CN211826639U - Separable butterfly-shaped leading-in optical cable and optical cable stripping device based on same - Google Patents
Separable butterfly-shaped leading-in optical cable and optical cable stripping device based on same Download PDFInfo
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- CN211826639U CN211826639U CN202020692396.1U CN202020692396U CN211826639U CN 211826639 U CN211826639 U CN 211826639U CN 202020692396 U CN202020692396 U CN 202020692396U CN 211826639 U CN211826639 U CN 211826639U
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Abstract
The utility model discloses a separable butterfly-shaped leading-in optical cable, which comprises an optical cable reinforcement part, optical fibers and an outer sheath, wherein the outer sheath wraps the optical fibers and the optical cable reinforcement part, and optical fiber tearing grooves are formed on the outer sheaths corresponding to the upper side and the lower side of the optical fibers; open on the oversheath and be located the left and right sides of optic fibre and have the separation clearance, it has the optical cable separating tank to open respectively on the oversheath that the upper and lower both sides of every separation clearance corresponds, make things convenient for the separation of optical cable, when locating the cutting from the optical cable separating tank, the line of cut can be along the direction in separation clearance, make the cutting easier, cutting efficiency is higher, after the cutting separation, can form and contain optic fibre part and two and contain the reinforcement part, the optical cable size has been reduced, the convenience is laid in the pipeline, can not influence the transmission performance of optic fibre in the optical cable simultaneously. The optical cable stripping device is used for cutting the separable butterfly-shaped leading-in optical cable, and is simple in structure and easy to operate.
Description
Technical Field
The utility model belongs to the optical cable field of making relates to a detachable butterfly-shaped introducing optical cable and shell device with opening based on its optical cable.
Background
The butterfly-shaped leading-in optical cable at present is mainly used for leading in indoor optical fiber, but some optical cables may be laid in a pipe penetrating mode in the leading-in process, but the use space in the pipeline is limited, and the smooth laying in the pipeline can be ensured only by further reducing the size of the optical cables and the friction force of the optical cables in the pipeline. However, directly reducing the size of the optical cable may deteriorate the protective performance of the optical cable laid outside the pipeline, and may be damaged, thereby affecting the transmission performance of the optical fiber in the optical cable. In this context, there is a need to develop a new butterfly-shaped drop cable, which can reduce the size of the cable and its friction before entering the pipeline for laying, and is convenient for laying in the pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable butterfly-shaped introducing optical cable makes things convenient for the separation of optical cable, reduces the optical cable size, and the convenience is laid in the pipeline, can not influence the transmission performance of optic fibre in the optical cable simultaneously.
A second object of the utility model is to provide an optical cable is opened and is shelled device, be used for right detachable butterfly-shaped introduces the optical cable and cuts, simple structure, easy operation.
The utility model discloses a realize through following technical scheme:
a separable butterfly-shaped drop cable comprises a cable reinforcement, an optical fiber and an outer sheath, wherein the outer sheath wraps the optical fiber and the cable reinforcement;
separation gaps are arranged on the outer sheaths and on the left side and the right side of the optical fiber, and optical cable separation grooves are respectively arranged on the outer sheaths corresponding to the upper side and the lower side of each separation gap.
Further, a separation gap is located intermediate the optical fiber and the cable strength member.
Further, the cross-section of the separation gap is rectangular.
Furthermore, the outer sheaths corresponding to the upper side and the lower side of the optical fiber are provided with optical fiber tearing grooves, and the cross sections of the optical fiber tearing grooves are V-shaped.
Further, the cross section of the optical cable separation groove is
And one side of the shape close to the optical fiber is a right-angle side.
Further, an optical cable reinforcing part wrapped in the outer sheath is further arranged on one side of the outer sheath.
Further, the cable size of the separated optical fiber-containing portion was 2mm × 1.6 mm.
The utility model also discloses an optical cable stripping device for stripping the separable butterfly-shaped leading-in optical cable, which comprises a shell, wherein one side of the shell is provided with a U-shaped groove, the upper inner wall of the U-shaped groove is provided with two upper cutters, the lower inner wall of the U-shaped groove is provided with two lower cutters, and the four cutters formed by the upper cutters and the lower cutters are used for cutting the four optical cable separating grooves of the separable butterfly-shaped leading-in optical cable; and a perforation for the separable butterfly-shaped leading-in optical cable to pass through is formed on the other side of the shell.
Further, a hand-held portion is provided on the upper surface of the housing.
Further, cutter adjusting grooves are formed in the upper inner wall and the lower inner wall of the U-shaped groove, and the upper cutter and the lower cutter are respectively arranged in the cutter adjusting grooves.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a detachable butterfly-shaped introducing optical cable, it has the separation clearance to open on the overcoat and be located the left and right sides of optic fibre, it has the optical cable separating tank to open respectively on the overcoat that the upper and lower both sides of every separation clearance correspond, the position of separation clearance and optical cable separating tank matches each other, make things convenient for the separation of optical cable, when cutting from optical cable separating tank, the line of cut can cut towards the direction in separation clearance, make the cutting easier, cutting efficiency is higher, after the cutting separation, can form and contain optic fibre part and two and contain the reinforcement part, the optical cable size has been reduced, the convenience is laid in the pipeline, can not influence the transmission performance of optic fibre in the optical cable simultaneously.
Further, the cross section of the optical cable separation groove is
The shape is that the side that is close to the optic fibre is the right angle side, and the cutting direction only probably is perpendicular downwards like this in the separation process, perhaps deviates the direction to the cable reinforcement, can not cause the influence to optic fibre, guarantees simultaneously that the partial structure after the separation reinforcement is complete.
Furthermore, an optical cable reinforcing part is additionally arranged on one side of the outer sheath, so that the mechanical new energy of the optical cable is improved, and the optical cable reinforcing part can be used in occasions with higher requirements on mechanical properties.
The utility model also discloses an optical cable stripping device, which comprises a shell, wherein an upper cutter and a lower cutter are arranged in the shell, and when in use, the distance between the two upper cutters and the distance between the two lower cutters are matched with the distance between the optical cable separation grooves of the separable butterfly-shaped leading-in optical cable; the other side of the shell is provided with a through hole, the optical cable penetrates through the through hole when stripping is carried out, the optical cable separation groove is guaranteed to be just located at the position of the cutter, and then the cutter and the optical cable can be smoothly separated when moving relatively. The optical cable stripping device is simple in structure, easy to operate and capable of achieving cutting rapidly.
Further, all be equipped with the cutter adjustment tank on the upper and lower inner wall in U type groove, the cutter can make a round trip to slide in the cutter adjustment tank, makes things convenient for the adjustment position for the cutter matches with the optical cable separating tank.
Furthermore, the upper surface of the shell is provided with a handheld part, so that an operator can conveniently hold the shell by hands.
Drawings
Fig. 1 is a cross-sectional view of a separable butterfly drop cable of the present invention;
FIG. 2 is a schematic structural diagram of three separated parts of a separable butterfly-shaped drop cable; FIG. 2(a) is a schematic view of a separated fiber-containing portion, and FIG. 2(b) is a schematic view of a separated strength member-containing portion;
FIG. 3 is a modified view of a cable breakout trough;
FIG. 4 is a cross-sectional view of a self-supporting structure;
fig. 5 is a schematic structural view of the optical cable stripping device of the present invention;
FIG. 6 is another directional view of FIG. 5;
fig. 7 is a left side view of fig. 5.
Wherein, 1 is an optical cable reinforcing part, 2 is an optical cable separating groove, 3 is a separating gap, and 4 is an optical fiber tearing groove; 5 is an optical fiber; 6 is an outer sheath; 7 is an optical cable reinforcing part, 8 is a right-angle side, 9 is a possible direction I for stripping, and 10 is a possible direction II for stripping;
11 is a shell, 12 is an upper cutter, 13 is a lower cutter, 14 is a blade adjusting groove, 15 is a handheld part, and 16 is a through hole.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
As shown in fig. 1, the utility model discloses a detachable butterfly-shaped drop cable, including the optical cable body, the optical cable body includes optical cable reinforcement 1, optic fibre 5 and oversheath 6, and optical cable reinforcement 1 symmetry sets up in optic fibre 5 both sides, and oversheath 6 wraps up outside optic fibre 5 and optical cable reinforcement 1, has opened optic fibre tear groove 4 on the oversheath 6 that corresponds in the upper and lower both sides of optic fibre 5; the outer sheath 6 is provided with separation gaps 3 on the left and right sides of the optical fiber 5, and the outer sheath 6 corresponding to the upper and lower sides of each separation gap 3 is provided with optical cable separation grooves 2.
The position of separation clearance 3 and optical cable separating groove 2 matches, when cutting along separation clearance 3, can cut to separation clearance 3 department, because separation clearance 3 itself is the hole body for the optical cable cuts fast and finishes.
The size of the cross section of the optical cable is 2mm multiplied by 3mm, the optical fiber 5 is positioned in the center of the optical cable, the upper side and the lower side of the optical fiber 5 are provided with optical fiber tearing grooves 4, the left side and the right side of the optical fiber 5 are respectively provided with separation gaps 3, and the upper side and the lower side of each separation gap 3 are respectively provided with optical cable separation grooves 2. The cable separation groove 2 is positioned to match the position of the separation gap 3 to facilitate separation of the cable from the cable separation groove 2.
The cross section of the separation gap 3 is rectangular, the cross-sectional dimension is designed to be 0.2mm × 1.5mm, and the two cable reinforcements 1 are located outside the separation gap 3.
As shown in fig. 2, after the optical cable is separated, an optical fiber containing part shown in fig. 2(a) and two strength member containing parts shown in fig. 2(b) are formed, the structural size of the optical fiber containing part is 2mm × 1.6mm, and the size structure has the characteristics of small size and low friction, so that the optical fiber cable is convenient to lay in a pipeline, and the wiring space is saved.
As shown in fig. 3, which is a modified view of the cable separation groove, the cable separation groove 2 before modification is "V" shaped, so that when stripping is performed by using the stripping device, if slightly deviated, the direction of the blade is not necessarily vertically downward, and the direction may be a first possible stripping direction 9 and a second possible stripping direction 10, wherein the blade is toward the cable strength member 1 along the first possible stripping direction 9, and wherein the blade may damage the optical fiber 5 along the second possible stripping direction 10, and the optical fiber 5 is a transmission medium in the cable, which needs to be protected, and at the same time, ensures that the structure of the cable portion containing the optical fiber 5 after separation is relatively complete. There is a need for an improved structure of the cable separation tank 2.
The improved optical cable separating groove 2 has a cross section of
In the form of a square 8, the side of the groove adjacent to the side of the optical fibre 5 is arranged so that the blade is only able to be directed vertically downwards or away from the direction of the cable strength member 1 during the separation process without affecting the optical fibre 5, and at the same timeAnd the structural integrity of the part after the reinforcement is separated is ensured.
As shown in fig. 4, the optical cable is a self-supporting butterfly-shaped optical cable structure developed on the basis of the indoor butterfly-shaped optical cable shown in fig. 1, compared with the optical cable structure shown in fig. 1, the optical cable structure is additionally provided with an optical cable reinforcing member 7, an outer sheath 6 is coated outside the optical cable reinforcing member 7, and part of the optical cable reinforcing member 7 is connected with the optical cable body shown in fig. 1 through a hanging neck. The optical cable is suitable for occasions with higher requirements on mechanical properties, but the optical cable is separated into parts of 2mm multiplied by 1.6mm for use in the separation process, which is the same as the butterfly-shaped optical cable method shown in figure 1.
Fig. 5 is a schematic diagram of an optical cable stripping device, which includes a housing 11, a U-shaped groove is formed on one side of the housing 11, two upper cutters 12 are installed on an upper inner wall of the U-shaped groove, two lower cutters 13 are installed on a lower inner wall of the U-shaped groove, the upper cutters 12 are used for cutting two optical cable separation grooves 2 on one side of the separable butterfly-shaped drop optical cable, the lower cutters 13 are used for cutting two optical cable separation grooves 2 on the other side of the separable butterfly-shaped drop optical cable, and when in use, distances between the two upper cutters 12 and the two lower cutters 13 are both matched with a distance between the optical cable separation grooves 2 of the separable butterfly-shaped drop optical cable; a through hole 16 is formed at the other side of the housing 11 for the optical cable to pass through the through hole 16. The optical cable is passed through the through hole 16 during stripping, so that the optical cable separation groove 2 is just positioned at the position of the cutter, and then the optical cable can be smoothly separated when the cutter and the optical cable move relatively.
Preferably, all be equipped with the cutter adjustment tank on the upper and lower inner wall in U type groove, the cutter lower part has the arch, and the arch forms slider guide rail mechanism with the cutter adjustment tank, guarantees that the cutter can make a round trip to slide in the cutter adjustment tank, and convenient adjustment position for the cutter matches with optical cable separating tank 2.
Preferably, each cutter is provided with a counter bore, when the position of the cutter is adjusted, a screw is arranged in the counter bore and screwed into the counter bore to prop against the adjusting groove, so that the position of the cutter is fixed, and the cutter is prevented from moving.
Preferably, a hand-held portion 15 is provided on the upper surface of the housing 11 to facilitate cutting by the operator.
The stripping steps of the optical cable are as follows: firstly, the optical cable is put into the optical cable stripping device through the through hole 16, then the position of the cutter is adjusted to align the optical cable separation groove 2 designed on the upper side and the lower side of the separation gap 3, a certain force perpendicular to the surface of the optical cable is applied, the cutter edge is embedded into the optical cable separation groove 2 and slides along the direction of the optical cable, and finally the optical cable is separated into three parts, so that the size of the optical cable is changed from 2mm multiplied by 3mm to 2mm multiplied by 1.6mm after separation. Wherein the stripping mode of the optical cable containing the optical fiber part after 2mm multiplied by 1.6mm separation adopts a conventional stripping method.
Claims (10)
1. A separable butterfly-shaped drop cable is characterized by comprising a cable reinforcement (1), an optical fiber (5) and an outer sheath (6), wherein the outer sheath (6) is wrapped outside the optical fiber (5) and the cable reinforcement (1);
separation gaps (3) are formed in the outer sheath (6) and located on the left side and the right side of the optical fiber (5), and optical cable separation grooves (2) are formed in the outer sheath (6) corresponding to the upper side and the lower side of each separation gap (3).
2. The separable butterfly-shaped drop cable of claim 1, wherein the separation gap (3) is located intermediate the optical fiber (5) and the cable strength member (1).
3. The separable butterfly-shaped drop cable of claim 1, wherein the separation gap (3) has a rectangular cross-section.
4. The separable butterfly-shaped drop cable according to claim 1, wherein the outer sheaths (6) corresponding to the upper and lower sides of the optical fiber (5) are provided with optical fiber tearing grooves (4), and the cross section of each optical fiber tearing groove (4) is V-shaped.
5. The separable butterfly-shaped drop cable of claim 1, wherein the cable separation groove (2) has a cross-section of
Form, on the side close to the optical fiber (5)A right-angle side (8).
6. The separable butterfly-shaped drop cable according to claim 1, further comprising a cable reinforcement member (7) wrapped in the outer sheath (6) at one side of the outer sheath (6).
7. The separable butterfly drop cable of claim 1, wherein the cable dimensions of the separated fiber-containing portion are 2mm x 1.6 mm.
8. An optical cable stripping device for stripping the separable butterfly-shaped leading-in optical cable according to any one of claims 1 to 7, which is characterized by comprising a shell (11), wherein one side of the shell (11) is provided with a U-shaped groove, two upper cutters (12) are arranged on the upper inner wall of the U-shaped groove, two lower cutters (13) are arranged on the lower inner wall of the U-shaped groove, and four cutters formed by the upper cutters (12) and the lower cutters (13) are used for cutting four optical cable separating grooves (2) of the separable butterfly-shaped leading-in optical cable; and a through hole (16) for the separable butterfly-shaped leading-in optical cable to pass through is formed in the other side of the shell (11).
9. The optical cable stripping device according to claim 8, wherein a hand (15) is provided on the upper surface of the housing (11).
10. The optical cable stripping apparatus as claimed in claim 8, wherein cutter adjustment grooves are provided on both upper and lower inner walls of the U-shaped groove, and the upper cutter (12) and the lower cutter (13) are respectively installed in the cutter adjustment grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020692396.1U CN211826639U (en) | 2020-04-29 | 2020-04-29 | Separable butterfly-shaped leading-in optical cable and optical cable stripping device based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020692396.1U CN211826639U (en) | 2020-04-29 | 2020-04-29 | Separable butterfly-shaped leading-in optical cable and optical cable stripping device based on same |
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| Publication Number | Publication Date |
|---|---|
| CN211826639U true CN211826639U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020692396.1U Expired - Fee Related CN211826639U (en) | 2020-04-29 | 2020-04-29 | Separable butterfly-shaped leading-in optical cable and optical cable stripping device based on same |
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| CN (1) | CN211826639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284654A (en) * | 2021-05-22 | 2021-08-20 | 江苏华脉新材料有限公司 | Butterfly-shaped indoor composite optical cable convenient to construct |
-
2020
- 2020-04-29 CN CN202020692396.1U patent/CN211826639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284654A (en) * | 2021-05-22 | 2021-08-20 | 江苏华脉新材料有限公司 | Butterfly-shaped indoor composite optical cable convenient to construct |
| CN113284654B (en) * | 2021-05-22 | 2022-04-22 | 江苏华脉新材料有限公司 | Butterfly-shaped indoor composite optical cable convenient to construct |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20210429 |