CN206515521U - A kind of environmentally friendly enhanced butterfly leading in cable - Google Patents
A kind of environmentally friendly enhanced butterfly leading in cable Download PDFInfo
- Publication number
- CN206515521U CN206515521U CN201720092117.6U CN201720092117U CN206515521U CN 206515521 U CN206515521 U CN 206515521U CN 201720092117 U CN201720092117 U CN 201720092117U CN 206515521 U CN206515521 U CN 206515521U
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- layer
- jacket
- cable
- oversheath
- environmentally friendly
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Abstract
The utility model discloses the environmentally friendly enhanced butterfly leading in cable of one kind, it 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 two sides of upper jacket and lower jacket offer multiple bar-shaped troughs, the outer wrap of optical cable protecting sleeve has one layer of oversheath, the section of oversheath is elliptical shape, one layer of fireprotection layer is provided with oversheath, fireprotection layer includes outer anti-layer and interior anti-layer, the inner face of outer anti-layer is provided with some equidistant outer dead slots for enclosing and being correspondingly arranged, it is that spacing is set between the outer dead slot often enclosed, the appearance of interior anti-layer is inward-facing to be placed equidistant some interior dead slots for enclosing and being correspondingly arranged, set between the interior dead slot often enclosed for spacing, it is to be staggered between outer dead slot and interior dead slot.
Description
Technical field
The utility model is related to technical field of optical fiber communication, is specially a kind of environmentally friendly enhanced 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.Because the resistance to compression of existing butterfly optical cable, tensile property are poor, optical cable is caused to be difficult to meet construction when pipeline is drawn
Lay requirement.
Utility model content
In order to overcome above mentioned problem, the utility model provides a kind of environmentally friendly enhanced butterfly leading in cable.
The technical solution of the utility model is to provide a kind of environmentally friendly enhanced butterfly leading in cable, and it includes cable protection
Set, it is characterised in that：The optical cable protecting sleeve includes upper jacket, lower jacket and middle sheath, and the middle sheath is arranged at described
Between upper jacket and lower jacket, the upper jacket be provided centrally with strengthening core, the lower jacket be horizontally disposed with have two
Lower strengthening core, the middle sheath is provided centrally with optical fiber core, and the both sides of the middle sheath symmetrically inwardly offer one
The two sides of triangular groove, the upper jacket and the lower jacket offer multiple bar-shaped troughs, the outside of the optical cable protecting sleeve
One layer of oversheath is enclosed with, the section of the oversheath is to be provided with one layer of fireprotection layer in elliptical shape, the oversheath, described
Fireprotection layer includes outer anti-layer and interior anti-layer, and the inner face of the outer anti-layer is provided with some equidistant outer spaces enclosed and be correspondingly arranged
It is that spacing is set between groove, the outer dead slot often enclosed, the appearance of the interior anti-layer is inward-facing to be placed equidistant some circle correspondences and set
Set between the interior dead slot put, the interior dead slot often enclosed for spacing, be to be staggered between the outer dead slot and the interior dead slot.
Further, a link is provided with the top of the oversheath, the link includes setting symmetrical above and below
Upper holder and lower fixed frame, the section of fixed frame is up big and down small trapezoidal shape, and the section of the lower fixed frame is
Up-small and down-big trapezoidal shape, the bottom surface of the lower fixed frame is set to an arc surface, the arc surface and oversheath laminating
It is connected with the top of connection, fixed frame in an adapter sleeve, the adapter sleeve and is provided with metal supporting cables.
Further, the optical fiber core outer ring is provided with a fiber boot.
Further, the bottom surface two of lower jacket is diagonally disposed as circular arc described in the diagonal sum of top surface two of the upper jacket
Chamfering.
Further, the adjacent inner corner of triangular groove described in two is a, 70 ° >=a >=80 °.
Further, the cross-sectional length of the lower jacket is more than the cross-sectional length of the upper jacket.
Further, the cross sectional shape of the bar-shaped trough is rectangle, triangle or semicircle.
The beneficial effects of the utility model are：Environmentally friendly enhanced butterfly leading in cable of the present utility model is provided with optical cable guarantor
Sheath can have the effect of protection to optical fiber core, can bear stronger in construction as the carrier for placing optical fiber core
Pulling force, pressure, optical cable protecting sleeve includes upper jacket, middle sheath and lower jacket, and the center of middle sheath is used for optical fiber core
Set, being provided with upper jacket to be horizontally disposed with strengthening core, lower jacket there are two lower strengthening cores, upper strengthening core and lower add
The setting of strong core is for protecting optical fiber core, and stronger pulling force can be born in construction, and on being generally in the prior art
Under one strengthening core of each setting, the application is provided with upper a strengthening core and two lower strengthening cores, and three strengthening cores are in corresponding
Stable triangular type is set, and is substantially increased the structural strength, tensile strength and compression strength of optical cable, is improved the durable of optical cable
Property.
Brief description of the drawings
Fig. 1 is cross section structure schematic diagram 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 shown in figure 1, the environmentally friendly enhanced butterfly leading in cable of one kind of the present utility model, it includes optical cable protecting sleeve 1, its
It is characterised by：Optical cable protecting sleeve 1 includes upper jacket 2, lower jacket 3 and middle sheath 4, and middle sheath 4 is arranged at upper jacket 2 and lower shield
Set 3 between, upper jacket 2 be provided centrally with strengthening core 21, lower jacket 3 be horizontally disposed with have two lower strengthening cores 31, middle shield
Set 4 is provided centrally with optical fiber core 41, and the both sides of middle sheath 4 are symmetrical inwardly to offer a triangular groove 43, upper jacket 2 and
The two sides of lower jacket 3 offer multiple bar-shaped troughs 12, and the present embodiment offers two bar shapeds in the two sides of upper jacket 2
Groove 12, two bar-shaped troughs 12 are offered in the two sides of lower jacket 3, and the outer wrap of optical cable protecting sleeve 1 has one layer of oversheath
9, the section of oversheath 9 is to be provided with one layer of fireprotection layer 91 in elliptical shape, oversheath 9, and fireprotection layer 91 includes outer anti-layer 92
With interior anti-layer 94, the inner face of outer anti-layer 92 is provided with some equidistant outer dead slots 93 for enclosing and being correspondingly arranged, the outer dead slot 93 often enclosed
Between be that spacing is set, 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, and often encloses
Interior dead slot 95 between set for spacing, to be staggered between outer dead slot 93 and interior dead slot 95.
In one preferred embodiment of the utility model, the top of oversheath 9 is provided with a link, above and below link includes
Symmetrically arranged upper holder 51 and lower fixed frame 52, the section of upper holder 51 is up big and down small trapezoidal shape, lower fixed frame
52 section is up-small and down-big trapezoidal shape, and the bottom surface of lower fixed frame 52 is set to an arc surface 55, arc surface 55 and oversheath 9
It is fitted and connected, the top of upper holder 51, which is connected with an adapter sleeve 53, adapter sleeve 53, is provided with metal supporting cables 54.
In one preferred embodiment of the utility model, the outer ring of optical fiber core 41, which is provided with a fiber boot 42, to be used for light
Fibre core body 41 plays a part of protection.
In one preferred embodiment of the utility model, the bottom surface two of the diagonal sum lower jacket 3 of top surface two of upper jacket 2 is diagonal
Circular arc chamfering 11 is set to, sharp angle is banned, prevents workmen from being come to harm when construction, more convenient construction
The construction of personnel.
In one preferred embodiment of the utility model, the adjacent inner corner of two triangular grooves 43 is a, 70 ° >=a >=80 °.
In one preferred embodiment of the utility model, the cross-sectional length of lower jacket 3 is more than the cross-sectional length of upper jacket 2.
In one preferred embodiment of the utility model, the cross sectional shape of bar-shaped trough 12 is rectangle, triangle or semicircle.
Environmentally friendly enhanced butterfly leading in cable of the present utility model is provided with optical cable protecting sleeve 1 as placement optical fiber core 41
Carrier, can have the effect of protection to optical fiber core 41, can bear stronger pulling force, pressure in construction, optical cable is protected
Sheath 1 includes upper jacket 2, middle sheath 4 and lower jacket 3, and the center of middle sheath 4 is used for the setting of optical fiber core 41, upper jacket 2
It is upper be provided with strengthening core 21, lower jacket 3 be horizontally disposed with have two lower strengthening cores 31, upper strengthening core 21 and lower strengthening core
31 setting is for protecting optical fiber core 41, and stronger pulling force can be born in construction, and on being generally in the prior art
Under one strengthening core of each setting, the application is provided with upper a strengthening core 21 and two lower strengthening cores 31, three strengthening cores in pair
The stable triangular type answered is set, and is substantially increased the structural strength, tensile strength and compression strength of optical cable, is improved the resistance to of optical cable
The property used.
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 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.
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, simplify and install and safeguard, while also save material, the adjacent inner corners of two triangular grooves 43 is a, 70 ° >=a >=
80 °, such angle is set, and while material has been saved to greatest extent, also ensure that the intensity of optical cable protecting sleeve 1.
The link that the top of oversheath 9 is set is used to be connected with adapter sleeve 53, and metal support is provided with adapter sleeve 53
Rope 54, the ancillary cable protective case 1 that is provided for of metal supporting cables 54 accepts the pulling force being subject to, and link includes symmetrical above and below set
The upper holder 51 and lower fixed frame 52 put, upper holder 51 and lower fixed frame 52 are that trapezoidal setting adds stability, under
The connection with oversheath 9 is easy in the section of fixed mount 52 for up-small and down-big trapezoidal shape, and the bottom surface of lower fixed frame 52 is set to one
Arc surface 55, facilitates being fitted and connected for lower fixed frame 52 and oversheath 9, and the section of upper holder 51 is up big and down small trapezoidal
Shape is easy to the connection with adapter sleeve 53.
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. a kind of environmentally friendly enhanced butterfly leading in cable, it includes optical cable protecting sleeve, it is characterised in that：The optical cable protecting sleeve bag
Upper jacket, lower jacket and middle sheath are included, the middle sheath is arranged between the upper jacket and lower jacket, the upper jacket
It is provided centrally with being horizontally disposed with strengthening core, the lower jacket and there are two lower strengthening cores, the middle sheath is provided centrally with
Optical fiber core, the both sides of the middle sheath are symmetrical inwardly to offer a triangular groove, the upper jacket and the lower jacket
Two sides offer multiple bar-shaped troughs, and the outer wrap of the optical cable protecting sleeve has one layer of oversheath, section of the oversheath
Face is elliptical shape, one layer of fireprotection layer is provided with the oversheath, the fireprotection layer includes outer anti-layer and interior anti-layer, described
It is that spacing is set that the inner face of outer anti-layer, which is provided between some equidistant outer dead slots for enclosing and being correspondingly arranged, the outer dead slot often enclosed,
The appearance of the interior anti-layer is inward-facing to be placed equidistant between some interior dead slots for enclosing and being correspondingly arranged, the interior dead slot often enclosed being spacing
Set, be to be staggered between the outer dead slot and the interior dead slot.
2. the environmentally friendly enhanced butterfly leading in cable of one kind according to claim 1, it is characterised in that：The top of the oversheath
Portion is provided with a link, and the link includes the upper holder and lower fixed frame of setting symmetrical above and below, fixed frame
Section be up big and down small trapezoidal shape, the section of the lower fixed frame is up-small and down-big trapezoidal shape, the lower fixed frame
Bottom surface is set to an arc surface, and the arc surface and the oversheath are fitted and connected, and one is connected with the top of fixed frame
Metal supporting cables are provided with adapter sleeve, the adapter sleeve.
3. the environmentally friendly enhanced butterfly leading in cable of one kind according to claim 1, it is characterised in that：Outside the optical fiber core
Circle is provided with a fiber boot.
4. the environmentally friendly enhanced butterfly leading in cable of one kind according to claim 1, it is characterised in that：The top of the upper jacket
The bottom surface two of lower jacket is diagonally disposed as circular arc chamfering described in the diagonal sum of face two.
5. the environmentally friendly enhanced butterfly leading in cable of one kind according to claim 1, it is characterised in that：Triangular groove described in two
Adjacent inner corner is a, 70 ° >=a >=80 °.
6. the environmentally friendly enhanced butterfly leading in cable of one kind according to claim 1, it is characterised in that：Section of the lower jacket
Face length is more than the cross-sectional length of the upper jacket.
7. the environmentally friendly enhanced butterfly leading in cable of one kind according to claim 1, it is characterised in that：Section of the bar-shaped trough
Face is shaped as rectangle, triangle or semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092117.6U CN206515521U (en) | 2017-01-22 | 2017-01-22 | A kind of environmentally friendly enhanced butterfly leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092117.6U CN206515521U (en) | 2017-01-22 | 2017-01-22 | A kind of environmentally friendly enhanced butterfly leading in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515521U true CN206515521U (en) | 2017-09-22 |
Family
ID=59866944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092117.6U Expired - Fee Related CN206515521U (en) | 2017-01-22 | 2017-01-22 | A kind of environmentally friendly enhanced butterfly leading in cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206515521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115542492A (en) * | 2022-12-02 | 2022-12-30 | 江苏亨通光电股份有限公司 | Flame-retardant butterfly-shaped optical cable |
-
2017
- 2017-01-22 CN CN201720092117.6U patent/CN206515521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115542492A (en) * | 2022-12-02 | 2022-12-30 | 江苏亨通光电股份有限公司 | Flame-retardant butterfly-shaped optical cable |
| CN115542492B (en) * | 2022-12-02 | 2023-03-10 | 江苏亨通光电股份有限公司 | Flame-retardant butterfly-shaped optical cable |
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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 |