CN206515522U - One kind is prefabricated into end type butterfly leading in cable - Google Patents
One kind is prefabricated into end type butterfly leading in cable Download PDFInfo
- Publication number
- CN206515522U CN206515522U CN201720092224.9U CN201720092224U CN206515522U CN 206515522 U CN206515522 U CN 206515522U CN 201720092224 U CN201720092224 U CN 201720092224U CN 206515522 U CN206515522 U CN 206515522U
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- optical cable
- groove
- contact pin
- main body
- prefabricated
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Abstract
End type butterfly 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 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 main body.
Description
Technical field
The utility model is related to technical field of optical fiber communication, and specially one kind is prefabricated into end type butterfly 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 provides one kind and is prefabricated into end type butterfly leading in cable.
The technical solution of the utility model is to provide one kind and is prefabricated into end type butterfly 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 are symmetrical inwardly to offer a triangular groove, and the optical fiber connects
Connect device and include 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 contact pin
Respective slot on three equidistant grooves, the extrados of the lock pin connecting pole is correspondingly arranged on extrados and is provided with three companies
Fixation kit is provided with access slot, the contact pin, the rear end of the fixation kit is provided with the connection component of connection optical cable main body,
The fixation kit includes the fixed cover being arranged on the contact pin, and the fixed cover is wrapped in the contact pin and the lock pin connects
Connect respective slot on the junction of post, the fixed cover and be provided with three the first grooves, first groove to be provided with and consolidate
Fixed pole, one end of the fix bar is connected in the groove, and the other end of the fix bar extends outside first groove
Correspondence link slot, which is provided with three the second grooves, second groove, on portion, the fixed cover is provided with connecting rod, described
One end of connecting rod is connected in the link slot, and the other end of the connecting rod extends outside second groove, described
A headgear is connected with fixed cover, the headgear medial surface is offered out respectively at the position of the fix bar and the connecting rod
Spring part is provided with groove, the fluting, the spring part compresses the fix bar and the connecting rod, the headgear respectively
On be provided with an adapter sleeve, the adapter sleeve is that front side is provided with a fixation spring tab at the top of rectangular block shape, the adapter sleeve, described
Adapter sleeve top rear is provided with the protection board for protecting the fixation spring tab.
Further, the two sides of the upper jacket are correspondingly arranged in rectangular channel on one, the upper rectangular channel and set
There is upper reinforcement, the two sides of the lower jacket, which are correspondingly arranged in rectangular channel, the upper rectangular channel to be provided with down, to be added
Strengthening tendons, the upper reinforcement and the lower reinforcement protrude from the outside of the upper rectangular channel and the lower rectangular channel.
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, and the connecting hole is
The outward-dipping arc in side is set, and one end of the connecting hole connects the extrados of the rubber sleeve.
Further, an annular groove is offered on the extrados of the rubber sleeve, the annular groove is located at the connecting hole
Outside, be provided with a retainer ring in the annular groove.
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 end type butterfly leading in cable of the present utility model that is prefabricated into 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 inner spring part, further increase the compactness and steadiness of structure；Even
Connected components can match the optical fiber core and strengthening core in connection butterfly optical cable, energy simultaneously by the setting of through hole and connecting hole
Enough more firm and butterfly optical cables are attached, and that improves connector benefits 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 prefabricated into end type butterfly 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 both sides of middle sheath 4 symmetrically inwardly offer a triangular groove 43, and the joints of optical fibre include contact pin 5, insert
Pin 5 is set for cylinder, and 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 etc.
Away from groove 52, on the extrados of lock pin connecting pole 51 respective slot 52 be provided with three link slots 53, contact pin 5 be provided with it is solid
Determine component 6, the rear end of fixation kit 6 is provided with the connection component 8 of connection optical cable main body, and fixation kit 6 includes being arranged at contact pin 5
On fixed cover 61, fixed cover 61 is wrapped in respective slot 52 on the junction of contact pin 5 and lock pin connecting pole 51, fixed cover 61 and sets
It is equipped with three the first grooves 62, the first groove 62 and is provided with fix bar 63, one end of fix bar 63 is connected in groove 52,
The other end of fix bar 63 extends outside the first groove 62, and correspondence link slot 53 is provided with three the second grooves on fixed cover 61
64, be provided with connecting rod 65 in the second groove 64, one end of connecting rod 65 is connected in link slot 53, connecting rod 65 it is another
End is extended outside the second groove 64, a headgear 7 is connected with fixed cover 61, the medial surface of headgear 7 is respectively at fix bar 63 and even
The position of extension bar 65 offers fluting 71, is provided with spring part 72 in fluting 71, spring part 72 be fixed respectively bar 63 and
An adapter sleeve 73 is provided with connecting rod 65, headgear 7, adapter sleeve 73 is rectangular block shape, and the top of adapter sleeve 73 front side is provided with one
Fixation spring tab 74, the top rear of adapter sleeve 73 is provided with the protection board 75 of protection fixation spring tab 74.
In one preferred embodiment of the utility model, the two sides of upper jacket 2 are correspondingly arranged on rectangular channel 22 on one, on
Reinforcement 23 is provided with rectangular channel 22, the two sides of lower jacket 3 are correspondingly arranged on rectangular channel 32, upper rectangular channel 22
Inside it is provided with lower reinforcement 33, upper reinforcement 23 and lower reinforcement 33 protrude from the outer of rectangular channel 22 and lower rectangular channel 32
Portion.
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, and connecting hole 84 is equal
Set for the outward-dipping arc in side, one end of connecting hole 84 connects the extrados of rubber sleeve 81.
In one preferred embodiment of the utility model, an annular groove 85, annular groove are offered on the extrados of rubber sleeve 81
85 are provided with a retainer ring 86 in the outside of connecting hole 84, annular 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 is made up of elastomeric material.
The end type butterfly leading in cable of the present utility model that is prefabricated into 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 both sides of middle sheath 4 symmetrically inwardly offer a triangular groove 43, and the design of triangular groove 43 causes optical cable easy-peel
From, conveniently continue, it is simplified to install and safeguard, while also saving material；The two sides of upper jacket 2 are provided with reinforcement
23, the two sides of lower jacket 3 are provided with lower reinforcement 33, and upper reinforcement 23 and lower reinforcement 33 protrude from rectangular channel 22
With the outside of lower rectangular channel 32, the setting of reinforcement further improves the tensile strength of optical cable, it is ensured that optical fiber core 41 is being applied
Intact degree in work.
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 the inner spring part 72 of headgear 7, further
Add the compactness and steadiness of structure；Connection component 8, being capable of the company of matching simultaneously by the setting of through hole 83 and connecting hole 84
Optical fiber core 41 and the strengthening core in butterfly optical cable are connect, more firm can be attached with butterfly optical cable, improve connector
Benefit from the life-span.
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, and the connector that elastomeric material is made is connected into recessed
In groove 52 and link slot 53, frictional force is added, is connected more close and firm；A headgear 7, headgear 7 are connected on fixed cover 61
Medial surface enemy camp fix bar 63 and the position of connecting rod 65 be provided with fluting 71, be provided with spring part 72, bullet in fluting 71
Spring part 72 is fixed bar 63 and connecting rod 65 respectively, fix bar 63 and the connection of connecting rod 65 is more fastened, is set on headgear 7
An adapter sleeve 73 is equipped with, the top of adapter sleeve 73 front side, which is provided with a fixation spring tab 74, is used for connection of the connector to equipment, shell
The protection board 75 that top rear is set is used to protect fixation spring tab 74, prevents it from occurring losing phenomenon.
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 for the connection of strengthening core in butterfly optical cable, and connecting hole 84 is that the outward-dipping arc in side is set, connection
The one end in hole 84 connects the extrados of rubber sleeve 81, so, and it is protruding that the strengthening core of butterfly optical cable will pass through connecting hole 84, and
After tense, then be pressed on by the connection of retainer ring 86 in annular groove 85 on rubber sleeve 81, make the company of butterfly optical cable and connector
Connect and more fasten, retainer ring 86 is that elastomeric material sets connection effect more preferable.
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 prefabricated into end type butterfly 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 joints of optical fibre include contact pin, and the contact pin is circle
Cylindricality is set, and the tail end of the contact pin, which is connected with lock pin connecting pole, the extrados of the contact pin, is correspondingly arranged on three equidistantly
Groove, respective slot, which is provided with three link slots, the contact pin, on the extrados of the lock pin connecting pole is provided with fixation
Component, the rear end of the fixation kit is provided with the connection component of connection optical cable main body, and the fixation kit includes being arranged at institute
The fixed cover on contact pin is stated, the fixed cover is wrapped in the junction of the contact pin and the lock pin connecting pole, the fixed cover
Upper respective slot, which is provided with three the first grooves, first groove, is provided with fix bar, and one end of the fix bar connects
It is connected in the groove, the other end of the fix bar extends outside first groove, correspondence connection on the fixed cover
Groove, which is provided with three the second grooves, second groove, is provided with connecting rod, and one end of the connecting rod is connected to described
In link slot, the other end of the connecting rod extends outside second groove, and a headgear, institute are connected with the fixed cover
State headgear medial surface and offered respectively at the position of the fix bar and the connecting rod in fluting, the fluting and be provided with bullet
Spring part, the spring part is compressed respectively is provided with an adapter sleeve, the company on the fix bar and the connecting rod, the headgear
Female connector is rectangular block shape, and front side is provided with a fixation spring tab at the top of the adapter sleeve, and the adapter sleeve top rear is provided with guarantor
Protect the protection board of the fixation spring tab.
2. one kind according to claim 1 is prefabricated into end type butterfly leading in cable, it is characterised in that：The two of the upper jacket
Side, which is correspondingly arranged in rectangular channel on one, the upper rectangular channel, is provided with reinforcement, and the two sides of the lower jacket are equal
It is correspondingly arranged in rectangular channel, the upper rectangular channel and is provided with lower reinforcement, the upper reinforcement and the lower reinforcement
Protrude from the outside of the upper rectangular channel and the lower rectangular channel.
3. one kind according to claim 1 is prefabricated into end type butterfly 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, and the connecting hole is that the outward-dipping arc in side is set, the connection
The one end in hole connects the extrados of the rubber sleeve.
4. one kind according to claim 3 is prefabricated into end type butterfly leading in cable, it is characterised in that：Outside the rubber sleeve
An annular groove is offered in cambered surface, the annular groove, which is located in the outside of the connecting hole, the annular groove, is provided with a fixation
Ring.
5. one kind according to claim 1 is prefabricated into end type butterfly 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 prefabricated into end type butterfly 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 1 is prefabricated into end type butterfly 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 |
|---|---|---|---|
| CN201720092224.9U CN206515522U (en) | 2017-01-22 | 2017-01-22 | One kind is prefabricated into end type butterfly leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092224.9U CN206515522U (en) | 2017-01-22 | 2017-01-22 | One kind is prefabricated into end type butterfly leading in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515522U true CN206515522U (en) | 2017-09-22 |
Family
ID=59865952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092224.9U Expired - Fee Related CN206515522U (en) | 2017-01-22 | 2017-01-22 | One kind is prefabricated into end type butterfly leading in cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206515522U (en) |
-
2017
- 2017-01-22 CN CN201720092224.9U patent/CN206515522U/en not_active Expired - Fee Related
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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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |