CN206515523U - One kind is enhanced to be prefabricated into end leading in cable - Google Patents
One kind is enhanced to be prefabricated into end leading in cable Download PDFInfo
- Publication number
- CN206515523U CN206515523U CN201720092271.3U CN201720092271U CN206515523U CN 206515523 U CN206515523 U CN 206515523U CN 201720092271 U CN201720092271 U CN 201720092271U CN 206515523 U CN206515523 U CN 206515523U
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- optical cable
- contact pin
- groove
- connecting pole
- prefabricated
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Abstract
Enhanced end leading in cable is prefabricated into the utility model discloses one kind, it includes optical cable main body and is arranged at the joints of optical fibre of optical cable main body one end, optical cable main body includes optical cable protecting sleeve, optical cable protecting sleeve includes upper jacket, lower jacket and middle sheath, middle sheath is arranged between upper jacket and lower jacket, upper jacket is provided centrally with strengthening core, being horizontally disposed with lower jacket has two lower strengthening cores, middle sheath is provided centrally with optical fiber core, the both sides of middle sheath symmetrically inwardly offer a triangular groove, the outer wrap of optical cable protecting sleeve has one layer of oversheath, the section of oversheath is elliptical shape, the joints of optical fibre include contact pin, contact pin is set for cylinder, the tail end of contact pin is connected with lock pin connecting pole, three equidistant grooves are correspondingly arranged on the extrados of contact pin, respective slot is provided with three link slots on the extrados of lock pin connecting pole, fixation kit is provided with contact pin, the rear end of fixation kit is provided with the connection component of connection optical cable.
Description
Technical field
The utility model is related to technical field of optical fiber communication, and being specially that one kind is enhanced is prefabricated into end leading in cable.
Background technology
With the further development of science and technology and society, requirement more and more higher of the people to communication, along with China's network skill
The continuous popularization of art, optical cable industry obtains high speed development, and butterfly leading in cable is the product for solving the last 1km of fiber entering household, main
It is used for user profile panel or multimedia information box to the wiring between corridor fiber-dividing box, cable splice closure or fiber cable cross connection box
And connection.Current butterfly leading in cable is typically connected using optical fiber quick connector, and scene is big into end risk, and insertion loss is slightly
Greatly, the information transfer of optical cable is influenceed, and at the scene in optical cable connection, optical fiber quick connector inconvenient operation, construction cost is high.
Utility model content
In order to overcome above mentioned problem, the utility model offer one kind is enhanced to be prefabricated into end leading in cable.
The technical solution of the utility model be to provide it is a kind of it is enhanced be prefabricated into end leading in cable, it include optical cable main body and
It is arranged at the joints of optical fibre of described optical cable main body one end, it is characterised in that：The optical cable main body includes optical cable protecting sleeve, institute
State optical cable protecting sleeve and include upper jacket, lower jacket and middle sheath, the middle sheath be arranged at the upper jacket and lower jacket it
Between, the upper jacket be provided centrally with strengthening core, the lower jacket be horizontally disposed with have two lower strengthening cores, the middle shield
What is covered is provided centrally with optical fiber core, and the both sides of the middle sheath symmetrically inwardly offer a triangular groove, the upper jacket
And the two sides of the lower jacket offer multiple bar-shaped troughs, the outer wrap of the optical cable protecting sleeve has one layer of oversheath,
The section of the oversheath is that one layer of fireprotection layer is provided with elliptical shape, the oversheath, and the fireprotection layer includes outer anti-
Layer and interior anti-layer, the inner face of the outer anti-layer are provided with some equidistant outer dead slots for enclosing and being correspondingly arranged, the outer dead slot often enclosed it
Between be that spacing is set, the appearance of the interior anti-layer is inward-facing to be placed equidistant some interior dead slots for enclosing and being correspondingly arranged, and often encloses
Set between interior dead slot for spacing, to be staggered between the outer dead slot and the interior dead slot, the joints of optical fibre include
There is contact pin, the contact pin is set for cylinder, and the tail end of the contact pin is connected with lock pin connecting pole, the extrados of the contact pin
It is correspondingly arranged on respective slot on three equidistant grooves, the extrados of the lock pin connecting pole and is provided with three link slots, institute
State and fixation kit is provided with contact pin, the rear end of the fixation kit is provided with the connection component of connection optical cable.
Further, the fixation kit includes the fixed cover being arranged on the contact pin, and the fixed cover is wrapped in institute
State respective slot on the junction of contact pin and the lock pin connecting pole, the fixed cover and be provided with three the first grooves, described
Fix bar is provided with one groove, one end of the fix bar is connected in the groove, and the other end of the fix bar prolongs
Stretch out outside first groove, correspondence link slot is provided with three the second grooves, second groove on the fixed cover
Connecting rod is provided with, one end of the connecting rod is connected in the link slot, and the other end of the connecting rod extends institute
State outside the second groove, a headgear is connected with the fixed cover, the headgear compresses the fix bar and connecting rod, the head
Put and be provided with a connector.
Further, the connection component includes rubber sleeve, and the rear end of the rubber sleeve, which inwardly offers one, to be used to wrap
Wrap up in the circular groove of optical cable main body, the center of the rubber sleeve offers a through hole, the rear end of the lock pin connecting pole is connected to described
In through hole, the optical fiber core is connected in the lock pin connecting pole and is connected to the contact pin by lock pin connecting pole, described
The both sides up and down that rubber is placed on the through hole are correspondingly arranged on a connecting hole for connection reinforcement core.
Further, offer and be provided with two annular grooves, the annular groove admittedly on the extrados of the rubber sleeve
Determine ring.
Further, connection ring is provided between the fixed cover and institute's connection component, the connection ring is socketed on described
On lock pin connecting pole.
Further, the inner end of the groove and the link slot is that spheroid shape is set.
Further, the bottom of the fix bar and the connecting rod is respectively connected with a spheroid shape connector, the connection
Head is made up of elastomeric material.
The beneficial effects of the utility model are：The enhanced end leading in cable that is prefabricated into of the present utility model includes optical cable master
Body and the joints of optical fibre for being arranged at described optical cable main body one end, optical cable main body are provided with optical cable protecting sleeve as placement fiber cores
The carrier of body, the effect can to optical fiber core with protection can bear stronger pulling force, pressure in construction, and optical cable is protected
Sheath includes upper jacket, middle sheath and lower jacket, and the center of middle sheath is used to set on the setting of optical fiber core, upper jacket
It is equipped with to be horizontally disposed with strengthening core, lower jacket and there are two lower strengthening cores, the setting of upper strengthening core and lower strengthening core is for
Optical fiber core is protected, stronger pulling force can be born in construction, and is generally that a strengthening core is respectively set up and down in the prior art,
The application is provided with a upper strengthening core and two lower strengthening cores, and three strengthening cores are set in corresponding stable triangular type, significantly
The structural strength, tensile strength and compression strength of optical cable are improved, the durability of optical cable is improved.
One end that the joints of optical fibre are connected to optical cable main body is used as the connection end of optical cable main body, joints of optical fibre bag
Fixation kit is provided with the contact pin included, the rear end of fixation kit is provided with connection component, and fixation kit is used for contact pin and lock pin
Connecting pole is fixedly connected, and connection component is used for the connection of optical cable and lock pin connecting pole, and fixation kit, which passes through, to be set on fixed cover
Fix bar and connecting rod insert respectively in groove and link slot, it is fixed to realize the affixed of contact pin and lock pin connecting pole
It is more firm durable, then fixed by the reinforcement of headgear, further increase the compactness and steadiness of structure；Connection component leads to
The setting of through hole and connecting hole is crossed, the optical fiber core and strengthening core in connection butterfly optical cable can be matched simultaneously, can be more firm
Solid and butterfly optical cable be attached, improve connector and benefit from the life-span.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of optical cable main body of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
In conjunction with specific embodiments, the utility model is expanded on further in face.
As depicted in figs. 1 and 2, one kind of the present utility model is enhanced is prefabricated into end leading in cable, and it includes optical cable main body
And it is arranged at the joints of optical fibre of optical cable main body one end, it is characterised in that：Optical cable main body includes optical cable protecting sleeve 1, and optical cable is protected
Sheath 1 includes upper jacket 2, lower jacket 3 and middle sheath 4, and middle sheath 4 is arranged between upper jacket 2 and lower jacket 3, upper jacket 2
Be provided centrally with being horizontally disposed with strengthening core 21, lower jacket 3 and have two lower strengthening cores 31, middle sheath 4 is provided centrally with
Optical fiber core 41, the symmetrical two sides for inwardly offering a triangular groove 43, upper jacket 2 and lower jacket 3 in both sides of middle sheath 4
Multiple bar-shaped troughs 12 are offered, the outer wrap of optical cable protecting sleeve 1 has one layer of oversheath 9, and the section of oversheath 9 is ellipse
Be provided with one layer of fireprotection layer 91 in shape, oversheath 9, fireprotection layer 91 includes outer anti-layer 92 and interior anti-layer 94, outer anti-layer 92 it is interior
It is that spacing is set that face, which is provided between some equidistant outer dead slots 93 for enclosing and being correspondingly arranged, the outer dead slot 93 often enclosed, interior anti-layer
94 appearance is inward-facing to be placed equidistant setting for spacing between some interior dead slots 95 for enclosing and being correspondingly arranged, the interior dead slot 95 often enclosed
Put, to be staggered between outer dead slot 93 and interior dead slot 95, the joints of optical fibre include contact pin 5, and contact pin 5 is set for cylinder,
The tail end of contact pin 5, which is connected with lock pin connecting pole 51, the extrados of contact pin 5, is correspondingly arranged on three equidistant grooves 52, lock pin
Respective slot 52, which is provided with three link slots 53, contact pin 5, on the extrados of connecting pole 51 is provided with fixation kit 6, fixed group
The rear end of part 6 is provided with the connection component 8 of connection optical cable.
In one preferred embodiment of the utility model, fixation kit 6 includes the fixed cover 61 being arranged on contact pin 5, fixed
Set 61 is wrapped in respective slot 52 on the junction of contact pin 5 and lock pin connecting pole 51, fixed cover 61 and is provided with three the first grooves
62, fix bar 63 is provided with the first groove 62, and one end of fix bar 63 is connected in groove 52, the other end of fix bar 63
Extend outside the first groove 62, correspondence link slot 53 is provided with three the second grooves 64, the second groove 64 on fixed cover 61
Connecting rod 65 is provided with, one end of connecting rod 65 is connected in link slot 53, the other end of connecting rod 65 extends second and led to
Outside groove 64, a headgear 7 is connected with fixed cover 61, headgear 7 is fixed on bar 63 and connecting rod 65, headgear 7 and is provided with one
Connector 71 is used for connection of the connector to equipment.
In one preferred embodiment of the utility model, connection component 8 includes rubber sleeve 81, and the rear end of rubber sleeve 81 is inside
A circular groove 82 for being used to wrap up optical cable main body is offered, the center of rubber sleeve 81 offers a through hole 83, lock pin connecting pole 51
Rear end is connected in through hole 83, and optical fiber core 41 is connected in lock pin connecting pole 51 and is connected to contact pin by lock pin connecting pole 51
5, rubber sleeve 81 is correspondingly arranged on one in the both sides up and down of through hole 83 is used for the connecting hole 84 of connection reinforcement core.
In one preferred embodiment of the utility model, two annular grooves 85 are offered on the extrados of rubber sleeve 81, annular
Retainer ring 86 is provided with groove 85.
In one preferred embodiment of the utility model, connection ring 87 is provided between fixed cover 61 and institute's connection component 8, even
Ring 87 is connect to be socketed on lock pin connecting pole 51.
In one preferred embodiment of the utility model, the inner end of groove 52 and link slot 53 is that spheroid shape is set.
In one preferred embodiment of the utility model, the bottom of fix bar 63 and connecting rod 65 is respectively connected with spheroid shape company
Joint 66, connector 71 is made up of elastomeric material.
The enhanced end leading in cable that is prefabricated into of the present utility model includes optical cable main body and is arranged at optical cable main body one end
The joints of optical fibre, optical cable main body be provided with optical cable protecting sleeve 1 as place optical fiber core 41 carrier, can be to optical fiber core
41 have the effects of protection, can bear stronger pulling force, pressure in construction, optical cable protecting sleeve 1 include upper jacket 2, in
Sheath 4 and lower jacket 3, the center of middle sheath 4 are used to be provided with strengthening core on the setting of optical fiber core 41, upper jacket 2
21, being horizontally disposed with lower jacket 3 has two lower strengthening cores 31, and the setting of upper strengthening core 21 and lower strengthening core 31 is for protection
Optical fiber core 41, can bear stronger pulling force in construction, and be generally respectively to set a strengthening core up and down in the prior art, this
Application is provided with a upper strengthening core 21 and two lower strengthening cores 31, and three strengthening cores are set in corresponding stable triangular type, greatly
The big structural strength, tensile strength and compression strength for improving optical cable, improves the durability of optical cable.
The two sides of upper jacket 2 and lower jacket 3 offer two bar-shaped troughs 12, and the setting of bar-shaped trough 12 is greatly reduced
The use material of optical cable, reduces the manufacturing cost of optical cable, reduces the consumption to environment；The both sides of middle sheath 4 are symmetrical
A triangular groove 43 inwardly is offered, the design of triangular groove 43 causes optical cable easily peelable, conveniently continued, simplify and install and safeguard, together
When also save material.
The outer wrap of optical cable protecting sleeve 1 has one layer of oversheath 9, and oversheath 9 is easy in the section of oversheath 9 for elliptical shape
With the connection of optical cable protecting sleeve 1, reduce the space between optical cable protecting sleeve 1 and oversheath 9, be easy to the construction of workman, oversheath 9
The fireprotection layer 91 being inside provided with is used to prevent fires, and the burning for preventing or delaying fire to cause optical cable large area reduces calamity
The loss that difficulty is caused, overcoat includes outer anti-layer 92 and interior anti-layer 94, and the inner face of outer anti-layer 92 is provided with some circle correspondences and set
The equidistant outer dead slot 93 put, the appearance of interior anti-layer 94 is inward-facing to be placed equidistant some interior dead slots 95 for enclosing and being correspondingly arranged, outside
It is such to set so that outer form substantial amounts of between anti-layer 92 and interior anti-layer 94 to be staggered between dead slot 93 and interior dead slot 95
Dead slot, can effectively obstruct spreading for the intensity of a fire when intensity of a fire is got up so that the burning volume of prolonging of optical cable is greatly reduced, can
Reduce loss.
One end that the joints of optical fibre are connected to optical cable main body is used as the connection end of optical cable main body, joints of optical fibre bag
Fixation kit 6 is provided with the contact pin 5 included, the rear end of fixation kit 6 is provided with connection component 8, and fixation kit 6 is used for contact pin 5
With being fixedly connected for lock pin connecting pole 51, connection component 8 is used for the connection of optical cable and lock pin connecting pole 51, and fixation kit 6 passes through
The fix bar 63 and connecting rod 65 set on fixed cover 61 is inserted in groove 52 and link slot 53 respectively, realizing the He of contact pin 5
Lock pin connecting pole 51 it is affixed, fixed is more firm durable, then is fixed by the reinforcement of headgear 7, further increases structure
Compactness and steadiness；Connection component 8 can match connection butterfly optical cable simultaneously by the setting of through hole 83 and connecting hole 84
Interior optical fiber core 41 and strengthening core, more firm can be attached, that improves connector benefits from the life-span with butterfly optical cable.
The tail end of contact pin 5 is connected with lock pin connecting pole 51, and the tail end connection optical cable of lock pin connecting pole 51, will in assembling
Optical fiber in optical cable is penetrated in contact pin 5 by lock pin connecting pole 51, completes to be provided with the connection of optical fiber, the extrados of contact pin 5
Respective slot 52 is provided with three link slots 53, fixation kit 6 on three equidistant grooves 52, the extrados of lock pin connecting pole 51
Including fixed cover 61 inner side respective slot 52 be provided with three the first grooves 62, correspondence link slot 53 be provided with three second
Groove 64, so, the fix bar 63 set in the first groove 62 just may connect in groove 52 to complete fixed cover 61 and contact pin 5
Affixed, the connecting rod 65 set in the second groove 64 just may connect to complete fixed cover 61 and lock pin connecting pole 51 in link slot 53
It is affixed, fixed cover 61 will pass through fix bar 63 and connecting rod 65 and complete being fixedly connected for contact pin 5 and lock pin connecting pole 51, three
The connection of fix bar 63 and three connecting rods 65 is more firm, and the inner end of groove 52 and link slot 53 is that spheroid shape is set,
The bottom of fix bar 63 and connecting rod 65 is respectively connected with a spheroid shape connector 66, the connector 71 that elastomeric material is made connect into
In groove 52 and link slot 53, frictional force is added, is connected more close and firm.
Connection component 8 includes rubber sleeve 81, and the rear end of rubber sleeve 81 sets a circular groove 82 to be used to wrap up optical cable, rubber sleeve
81 centrally disposed through hole 83 is used for the connection of lock pin connecting pole 51, and rubber sleeve 81 is correspondingly arranged in the both sides up and down of through hole 83
One connecting hole 84 is used to offer two annular grooves 85, ring on the connection of strengthening core in butterfly optical cable, the extrados of rubber sleeve 81
Retainer ring 86 is provided with shape groove 85 to be used to strengthen the connection of strengthening core, and retainer ring 86 is that elastomeric material sets connection effect more
It is good.
Above example is only a kind of the utility model embodiment therein, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. one kind is enhanced to be prefabricated into end leading in cable, its optical fiber for including optical cable main body and being arranged at described optical cable main body one end
Connector, it is characterised in that：The optical cable main body includes optical cable protecting sleeve, the optical cable protecting sleeve include upper jacket, under
Sheath and middle sheath, the middle sheath is arranged between the upper jacket and lower jacket, and the upper jacket is provided centrally with
Being horizontally disposed with strengthening core, the lower jacket has two lower strengthening cores, and the middle sheath is provided centrally with optical fiber core, described
The both sides of middle sheath are symmetrical inwardly to offer a triangular groove, and the two sides of the upper jacket and the lower jacket are offered
Multiple bar-shaped troughs, the outer wrap of the optical cable protecting sleeve has one layer of oversheath, and the section of the oversheath is elliptical shape, institute
State and one layer of fireprotection layer is provided with oversheath, the fireprotection layer includes outer anti-layer and interior anti-layer, the inner face of the outer anti-layer is set
It is that spacing is set to be equipped between some equidistant outer dead slots for enclosing and being correspondingly arranged, the outer dead slot often enclosed, outside the interior anti-layer
Surface is inwardly placed equidistant setting for spacing between some interior dead slots for enclosing and being correspondingly arranged, the interior dead slot often enclosed, the outer space
To be staggered between groove and the interior dead slot, the joints of optical fibre include contact pin, and the contact pin is set for cylinder, institute
The tail end for stating contact pin is connected with lock pin connecting pole, the extrados of the contact pin and is correspondingly arranged on three equidistant grooves, described
Respective slot is provided with three link slots, the contact pin and is provided with fixation kit on the extrados of lock pin connecting pole, described solid
The rear end for determining component is provided with the connection component of connection optical cable.
2. one kind according to claim 1 is enhanced to be prefabricated into end leading in cable, it is characterised in that：The fixation kit bag
The fixed cover being arranged on the contact pin is included, the fixed cover is wrapped in the junction of the contact pin and the lock pin connecting pole,
Respective slot is provided with three the first grooves, first groove and is provided with fix bar, the fixation on the fixed cover
One end of bar is connected in the groove, and the other end of the fix bar extends outside first groove, the fixed cover
Upper correspondence link slot, which is provided with three the second grooves, second groove, is provided with connecting rod, one end of the connecting rod
It is connected in the link slot, the other end of the connecting rod extends outside second groove, is connected on the fixed cover
There is a headgear, the headgear compresses and is provided with a connector on the fix bar and connecting rod, the headgear.
3. one kind according to claim 1 is enhanced to be prefabricated into end leading in cable, it is characterised in that：The connection component bag
Rubber sleeve is included, the rear end of the rubber sleeve is inwardly offered in a circular groove for being used to wrap up optical cable main body, the rubber sleeve
The heart offers a through hole, and the rear end of the lock pin connecting pole is connected in the through hole, and the optical fiber core is connected to described insert
The contact pin is connected in core connecting pole and by lock pin connecting pole, the both sides up and down that the rubber is placed on the through hole are corresponded to
Being provided with one is used for the connecting hole of connection reinforcement core.
4. one kind according to claim 3 is enhanced to be prefabricated into end leading in cable, it is characterised in that：Outside the rubber sleeve
Offered in cambered surface in two annular grooves, the annular groove and be provided with retainer ring.
5. one kind according to claim 2 is enhanced to be prefabricated into end leading in cable, it is characterised in that：The fixed cover and institute
Connection ring is provided between connection component, the connection ring is socketed on the lock pin connecting pole.
6. one kind according to claim 1 is enhanced to be prefabricated into end leading in cable, it is characterised in that：The groove and described
The inner end of link slot is that spheroid shape is set.
7. one kind according to claim 2 is enhanced to be prefabricated into end leading in cable, it is characterised in that：The fix bar and institute
The bottom for stating connecting rod is respectively connected with a spheroid shape connector, and the connector is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092271.3U CN206515523U (en) | 2017-01-22 | 2017-01-22 | One kind is enhanced to be prefabricated into end leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092271.3U CN206515523U (en) | 2017-01-22 | 2017-01-22 | One kind is enhanced to be prefabricated into end leading in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515523U true CN206515523U (en) | 2017-09-22 |
Family
ID=59866005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092271.3U Expired - Fee Related CN206515523U (en) | 2017-01-22 | 2017-01-22 | One kind is enhanced to be prefabricated into end leading in cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206515523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421253A (en) * | 2022-09-23 | 2022-12-02 | 山东华新通信科技有限公司 | Prefabricated end drop cable assembly |
-
2017
- 2017-01-22 CN CN201720092271.3U patent/CN206515523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421253A (en) * | 2022-09-23 | 2022-12-02 | 山东华新通信科技有限公司 | Prefabricated end drop cable assembly |
| CN115421253B (en) * | 2022-09-23 | 2023-08-18 | 山东华新通信科技有限公司 | Preformed end drop cable assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20200122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |