CN203587866U - Optical fiber jumper applied to outdoor optical cable - Google Patents
Optical fiber jumper applied to outdoor optical cable Download PDFInfo
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- CN203587866U CN203587866U CN201320794493.1U CN201320794493U CN203587866U CN 203587866 U CN203587866 U CN 203587866U CN 201320794493 U CN201320794493 U CN 201320794493U CN 203587866 U CN203587866 U CN 203587866U
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- frame body
- stop part
- optical cable
- hole
- cover
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Abstract
The utility model discloses an optical fiber jumper applied to an outdoor optical cable. The optical fiber jumper comprises a tail sleeve, a crimp assembly, a stopper, a spring, a frame sleeve and a ceramic ferrule. The tail sleeve, the crimp assembly, the stopper, the frame sleeve and the ceramic ferrule are provided with through holes through which an optical fiber passes, wherein the through holes are coaxial. The ceramic ferrule is inserted in the through hole on the head end of the frame sleeve, and extends out through the through hole of the frame sleeve. The spring is located in the through hole of the frame sleeve. One end of the spring abuts against the stopper, and the other end of the spring abuts against the ceramic ferrule. An extending end which is sleeved and matched with the crimp assembly is arranged on the tail end of the stopper. The extending end passes through the through hole of the stopper. The tail sleeve is sleeved outside the crimp assembly and the extending end. The head end of the stopper is detachably connected with the frame sleeve. According to the utility model, quick and firm optical fiber connection can be realized, and the optical fiber jumper can adapt to a complex outdoor environment.
Description
Technical field
The utility model relates to optical patchcord, is specifically related to the optical patchcord for outdoor optical cable.
Background technology
At present, the communication technology is maked rapid progress, and to people, brings many enjoyments.Along with the development of data communication and multimedia service demand, the 4th third-generation mobile communication that adapts to Mobile data, mobile computing and mobile multimedia running needs starts to rise, and 4G is under construction cybertimes.
Optical patchcord, claims again the joints of optical fibre, refers to that optical cable two ends all load onto connector plug, is used for realizing the device that light path is flexibly connected.Existing flexible jumper, is to be mainly used in house wiring application now, the material of use, and performance all cannot be satisfied with outdoor environment performance requirement; For adopting outdoor optical cable operation, after the construction through wiring, also to pass through again the operation of welding, quantities has again suitable increase, and outdoor cable is harder product, inconvenient constructing operation, therefore, the connection procedure of optical cable has larger difficulty, very inconvenient.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to be provided for the optical patchcord of outdoor optical cable, can realize the quick of optical fiber and firmly connect, and adapts to outdoor complex environment.
The purpose of this utility model adopts following technical scheme to realize:
For the optical patchcord of outdoor optical cable, comprise tail cover, crimp assemblies, stop part, spring, frame cover and ceramic insertion core, described tail cover, crimp assemblies, stop part, frame cover and ceramic insertion core all have the through hole passing for optical fiber, and each through hole is coaxial; Described ceramic insertion core is plugged in the through hole of frame cover head end, and stretches out in the through hole being overlapped by this frame, and described spring is positioned at the through hole of frame cover, and one end of this spring and stop part offset, and the other end and the ceramic insertion core of spring offset; The tail end of described stop part has the external part coordinating with crimp assemblies suit, and the through hole of described stop part is through this external part, and described tail cover is sleeved on outside crimp assemblies and described external part; The head end of stop part is removably connected with frame cover.
Preferably, described crimp assemblies comprises intubate and sleeve pipe, and described intubate is inserted in described external part, and described casing pipe sleeve is contained in outside intubate.
Preferably, the tail end of described intubate is provided with a circle back-up ring.
Preferably, the top of described stop part is hinged with the first hook arm, and the top of described frame cover is hinged with the second hook arm, and described the first hook arm and second hooks arm hook and is connected.
Preferably, described crimp assemblies comprises clasp and the collar, and the described collar comprises collar body and the extension of being stretched out by this collar body tail end, and the diameter of extension is less than the diameter of collar body; Described clasp is sleeved on outside described extension, and described collar body is sleeved on outside described external part.
Preferably, described frame cover comprises internal frame body and outer frame body, and described outer frame body is sheathed on outside internal frame body.
Preferably, described internal frame body and outer frame body are all cylindrical, and described outer frame body is threaded with stop part, and described internal frame body and outer frame body are threaded.
Preferably, described internal frame body and outer frame body are all rectangle, and described outer frame body is connected with stop part buckle, and described internal frame body is connected with outer frame body buckle.
Compared to existing technology, the beneficial effects of the utility model are:
Crimp assemblies of the present utility model can be carried out firm compacting to optical cable, and then makes the fiber core that stretches into ceramic insertion core obtain reliably protecting, can adapt to extraneous vibration, tension, be subject to the complex environment under the External Force Acting such as curved, prevents optical cable displacement or disconnects; And the assembling mode of tail cover, crimp assemblies, stop part, spring, frame cover and ceramic insertion core, has simplified the connection procedure of optical cable greatly, conveniently installs and uses.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is that the utility model embodiment mono-is for the structural representation of the optical patchcord of outdoor optical cable;
Fig. 2 is that the utility model embodiment mono-is for the explosive view of the optical patchcord of outdoor optical cable;
Fig. 3 is the sectional view of optical cable;
Fig. 4 is that the utility model embodiment bis-is for the explosive view of the optical patchcord of outdoor optical cable;
Fig. 5 is that the utility model embodiment tri-is for the explosive view of the optical patchcord of outdoor optical cable.
In figure: 1, tail cover; 20, crimp assemblies; 201, intubate; 202, back-up ring; 301, sleeve pipe; 2, clasp; 3, the collar; 31, collar body; 32, extension; 4, stop part; 401, first hook arm; 41, external part; 5, spring; 60, frame cover; 601, second hook arm; 61, outer frame body; 62, internal frame body; 8, ceramic insertion core; 30, through hole; 100, oversheath; 200, spin synthetic fibre; 300, tightly packaged fiber.
Embodiment
Embodiment mono-
The optical patchcord for outdoor optical cable as shown in Fig. 1～2, comprise tail cover 1, crimp assemblies 20, stop part 4, spring 5, frame cover 60 and ceramic insertion core 8, tail cover 1, crimp assemblies 20, stop part 4, frame cover 60 and ceramic insertion core 8 all have the through hole 30 passing for optical fiber, and each through hole 30 is coaxial; Ceramic insertion core 8 is plugged in the through hole 30 that frame overlaps 60 head ends, and stretches out in the through hole 30 of this frame cover 60, and spring 5 is positioned at the through hole 30 of frame cover 60, and one end of this spring 5 and stop part 4 offset, and the other end of spring 5 and ceramic insertion core 8 offset; The tail end of stop part 4 has the external part 41 coordinating with crimp assemblies 20 suits, and the through hole 30 of stop part 4 is through this external part 41, and tail cover 1 is sleeved on outside crimp assemblies 20 and external part 41; The head end of stop part 4 is removably connected with frame cover 60.
The cross section that is connected optical cable as shown in Figure 3, comprises from outside to inside oversheath 100 that the TPU plastics that arrange make, spins synthetic fibre 200 and tightly packaged fiber 300.
The crimp assemblies 20 of the present embodiment comprises intubate 201 and sleeve pipe 301, is applicable to LC wire jumper, and intubate 201 is inserted in external part 41, and sleeve pipe 301 is sleeved on outside intubate 201.Wherein, intubate 201, under the crimping effect of sleeve pipe 301, has strengthened 301 pairs of oversheaths 100 of sleeve pipe, has spun the crimp strength of synthetic fibre 200, increases the degree that is connected firmly.
The tail end of intubate 201 is provided with a circle back-up ring 202, and the degree of depth of being convenient to intubate 201 to insert external part 41 is carried out spacing.
For ease of rapid-assembling/disassembling stop part 4 and frame cover 60, the top of stop part 4 is hinged with the first hook arm 401, and the top of frame cover 60 is hinged with the second hook arm 601, the first hook arms 401 and the second hook arm 601 hooks are connected.
During installation, successively tail cover 1, sleeve pipe 301 are inserted in to oversheath 100, oversheath 100 is cut apart with a knife or scissors a bit simultaneously, tightly packaged fiber 300 is snapped in intubate 201, then stop part 4 is pierced into oversheath 100, tightly packaged fiber 300 is held successfully to length, the fibre core of optical fiber is packed into spring 5 and ceramic insertion core 8 successively, then the fiber end face of 8 li of ceramic insertion cores is carried out to grinding and polishing.And then, stop part 4 is pushed away forward, drive spring 5 to withstand ceramic insertion core 8, intubate 201 is pushed away forward, its back-up ring 202 just pushes up the external part 41 of stop part 4, again sleeve pipe 301 is pushed away forward, intubate 201 is wrapped in sleeve pipe 301, sleeve pipe 301 the external part 41 of stop part 4, oversheath 100, spin synthetic fibre 200 and be inserted in simultaneously.Utilize subsequently pneumatic press-connection machine, sleeve pipe 301 compresses, and realizes the reliable of optical cable and firmly connects, and finally frame cover 60 is sticked into the head end of stop part 4, then tail cover 1 is pushed away forward, and top, to the external part 41 of stop part 4, completes connection.
Embodiment bis-
Be illustrated in figure 4 the utility model for the embodiment bis-of the optical patchcord of outdoor optical cable, the present embodiment two is with the difference of embodiment mono-:
During installation, first tail cover 1, clasp 2, the collar 3, stop part 4 packs into oversheath 100 successively, again oversheath 100 cutting 20mm, stay and spin synthetic fibre 200 and tightly packaged fiber 300, then spring 5 packs in tightly packaged fiber 300, push down and spin synthetic fibre 200, again tightly packaged fiber 300 is held successfully to length, packing into 8 li of ceramic insertion cores dries, after carry out again the grinding and polishing of ceramic insertion core 8, oversheath 100 with spin synthetic fibre 200 and carry out cutting, stop part 4, the collar 3 pushes away forward, make stop part 4 withstand spring 5 completely, at the head end of stop part 4, screw thread place is set and stamps screw thread glue, outer frame body 61 is set to head end the threaded engagement of stop part 4, internal frame body 62 inserts outer frame body 61 threaded engagement.Spinning synthetic fibre 200, from the external part 41 of stop part 4, draw out, utilize the collar 3 spinning the outside that synthetic fibre 200 is pressed in stop part 4, follow again, oversheath 100 is enclosed within to the afterbody of the collar 3, clasp 2 is enclosed within to the outside of oversheath 100, utilize Pneumatic pressure junction, the collar 3, clasp 2 are carried out to crimping, thereby reach the object that optical cable is closely connected with optical patchcord, finally tail cover 1 is pushed away forward, the external part 41 that packs into stop part 4, completes connection.
Embodiment tri-
Be illustrated in figure 5 the utility model for the embodiment tri-of the optical patchcord of outdoor optical cable, the present embodiment three is with the difference of embodiment bis-:
During installation, first tail cover 1, clasp 2, the collar 3, stop part 4 are packed into oversheath 100 successively, again oversheath 100 cutting 20mm, stay and spin synthetic fibre 200 and tightly packaged fiber 300, then spring 5 packs in tightly packaged fiber 300, push down and spin synthetic fibre 200, again tightly packaged fiber 300 is held successfully to length, packs into 8 li of ceramic insertion cores and dry, after carry out again the grinding and polishing of ceramic insertion core 8, follow oversheath 100 and spin synthetic fibre 200 and carry out cutting, stop part 4, the collar 3 pushes away forward, makes stop part 4 withstand spring 5 completely, outer frame body 61 is enclosed within to the head end of stop part 4, forms and fasten.Spinning synthetic fibre 200 draws out from the external part 41 of stop part 4, utilize the collar 3 spinning the outside that synthetic fibre 200 is pressed in stop part 4, follow, oversheath 100 is enclosed within the afterbody of the collar 3 again, clasp 2 is enclosed within to the outside of oversheath 100, utilize Pneumatic pressure junction, the collar 3, clasp 2 are carried out to crimping, thereby reach the object that optical cable is closely connected with optical patchcord, finally internal frame body 62 bayonet sockets are packed in outer frame body 61, again tail cover 1 is pushed away forward, complete connection.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (8)
1. for the optical patchcord of outdoor optical cable, it is characterized in that: comprise tail cover, crimp assemblies, stop part, spring, frame cover and ceramic insertion core, described tail cover, crimp assemblies, stop part, frame cover and ceramic insertion core all have the through hole passing for optical fiber, and each through hole is coaxial; Described ceramic insertion core is plugged in the through hole of frame cover head end, and stretches out in the through hole being overlapped by this frame, and described spring is positioned at the through hole of frame cover, and one end of this spring and stop part offset, and the other end and the ceramic insertion core of spring offset; The tail end of described stop part has the external part coordinating with crimp assemblies suit, and the through hole of described stop part is through this external part, and described tail cover is sleeved on outside crimp assemblies and described external part; The head end of stop part is removably connected with frame cover.
2. the optical patchcord for outdoor optical cable according to claim 1, is characterized in that: described crimp assemblies comprises intubate and sleeve pipe, and described intubate is inserted in described external part, and described casing pipe sleeve is contained in outside intubate.
3. the optical patchcord for outdoor optical cable according to claim 2, is characterized in that: the tail end of described intubate is provided with a circle back-up ring.
4. the optical patchcord for outdoor optical cable according to claim 2, is characterized in that: the top of described stop part is hinged with the first hook arm, and the top of described frame cover is hinged with the second hook arm, and described the first hook arm and second hooks arm hook and is connected.
5. the optical patchcord for outdoor optical cable according to claim 1, it is characterized in that: described crimp assemblies comprises clasp and the collar, the described collar comprises collar body and the extension of being stretched out by this collar body tail end, and the diameter of extension is less than the diameter of collar body; Described clasp is sleeved on outside described extension, and described collar body is sleeved on outside described external part.
6. the optical patchcord for outdoor optical cable according to claim 5, is characterized in that: described frame cover comprises internal frame body and outer frame body, and described outer frame body is sheathed on outside internal frame body.
7. the optical patchcord for outdoor optical cable according to claim 6, is characterized in that: described internal frame body and outer frame body are all cylindrical, and described outer frame body is threaded with stop part, and described internal frame body and outer frame body are threaded.
8. the optical patchcord for outdoor optical cable according to claim 6, is characterized in that: described internal frame body and outer frame body are all rectangle, and described outer frame body is connected with stop part buckle, and described internal frame body is connected with outer frame body buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794493.1U CN203587866U (en) | 2013-12-04 | 2013-12-04 | Optical fiber jumper applied to outdoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794493.1U CN203587866U (en) | 2013-12-04 | 2013-12-04 | Optical fiber jumper applied to outdoor optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587866U true CN203587866U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320794493.1U Expired - Fee Related CN203587866U (en) | 2013-12-04 | 2013-12-04 | Optical fiber jumper applied to outdoor optical cable |
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| CN (1) | CN203587866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785518A (en) * | 2016-04-14 | 2016-07-20 | 苏州胜信大成光网科技有限公司 | Optical fiber patch cord preparation method |
-
2013
- 2013-12-04 CN CN201320794493.1U patent/CN203587866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785518A (en) * | 2016-04-14 | 2016-07-20 | 苏州胜信大成光网科技有限公司 | Optical fiber patch cord preparation method |
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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: 20140507 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |