CN210626711U - Optical fiber heat-shrinkable tube for single-core optical fiber connection - Google Patents
Optical fiber heat-shrinkable tube for single-core optical fiber connection Download PDFInfo
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- CN210626711U CN210626711U CN201921851653.5U CN201921851653U CN210626711U CN 210626711 U CN210626711 U CN 210626711U CN 201921851653 U CN201921851653 U CN 201921851653U CN 210626711 U CN210626711 U CN 210626711U
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- hot melt
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- pipe
- optical fiber
- optic fibre
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Abstract
The utility model discloses an optic fibre pyrocondensation pipe for single core optical fiber continues, including hot melt pipe and pyrocondensation pipe, the hot melt pipe sets up in the inner chamber of pyrocondensation pipe, the top and the equal fixedly connected with fixed strip in bottom in pyrocondensation pipe inner chamber, spacing draw-in groove has been seted up to one side that the fixed strip is relative, the top and the equal fixedly connected with spacing cardboard in bottom of hot melt pipe. The utility model discloses a hot melt pipe, the pyrocondensation pipe, the fixed strip, the rubber tube, the sponge pipe, strengthen the core, the cooperation of spacing cardboard and spacing draw-in groove is used, can effectively protect optic fibre, improve its mechanical strength, the life after optic fibre continues has been prolonged, it is relatively poor to the protection effect of optic fibre to have solved current optic fibre pyrocondensation pipe, after the hot melt is fixed, under receiving external disturbance, and inside optic fibre can produce and rock, thereby produce the striking, make it produce the damage easily, inner tube and outer tube produce relative rotation easily simultaneously, can further make optic fibre produce the problem of rocking.
Description
Technical Field
The utility model relates to an optical fiber technology field specifically is an optic fibre pyrocondensation pipe that is used for single core optic fibre to continue.
Background
The optical fiber is a short-hand writing of an optical fiber, is a fiber made of glass or plastic and can be used as a light conduction tool, after the optical fiber is connected through an optical fiber welding machine, an outer coating and a protective layer of the optical fiber can be stripped, so that a welding point is easily influenced by the outside, the mechanical strength is correspondingly reduced, a joint needs to be protected, and the optical fiber heat shrink tube is a joint component for reinforcing, protecting or supporting and positioning the joint of the optical fiber.
The protection effect of current optic fibre pyrocondensation pipe to optic fibre is relatively poor, and after the hot melt is fixed, receiving external disturbance under, and inside optic fibre can produce and rock to produce the striking, make its production damage easily, inner tube and outer tube produce relative rotation easily simultaneously, can further make optic fibre produce and rock.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optic fibre pyrocondensation pipe for single core optic fibre continues possesses the advantage that protecting effect is good, and it is relatively poor to the protection effect of optic fibre to have solved current optic fibre pyrocondensation pipe, and after the hot melt is fixed, under receiving external disturbance, and inside optic fibre can produce and rock to produce the striking, make it produce the damage easily, inner tube and outer tube produce relative rotation easily simultaneously, can further make optic fibre produce the problem of rocking.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optic fibre pyrocondensation pipe for single core optic fibre continues, includes hot melt pipe and pyrocondensation pipe, the hot melt pipe sets up in the inner chamber of pyrocondensation pipe, the top and the equal fixedly connected with fixed strip in bottom in pyrocondensation pipe inner chamber, spacing draw-in groove has been seted up to the relative one side of fixed strip, the top and the equal fixedly connected with spacing cardboard in bottom of hot melt pipe, one side that the hot melt pipe was kept away from to spacing cardboard extends to the inner chamber of spacing draw-in groove and rather than inner wall sliding connection, the inner chamber of hot melt pipe is provided with the protective layer, the inner circle of protective layer is provided with the optic fibre body, be provided with the.
Preferably, the protective layer comprises a rubber tube and a sponge tube, the outer surface of the rubber tube is fixedly connected to the inner surface of the hot melting tube, the outer surface of the sponge tube is fixedly connected to the inner surface of the rubber tube, and the inner diameter of the rubber tube is slightly larger than the diameter of the optical fiber body.
Preferably, the thickness of the tube wall of each of the rubber tube and the sponge tube is 0.5cm-0.7cm, and the distance between the outer surface of the hot melting tube and the inner surface of the heat shrinkable tube is smaller than the diameter of the reinforced core.
Preferably, the reinforcing core is made of stainless steel, ceramic or quartz, the fixing strip and the limiting clamping plate are made of polyethylene, and the inner wall of the heat shrink tube is coated with hot melt adhesive.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a hot melt pipe, the pyrocondensation pipe, the fixed strip, the rubber tube, the sponge pipe, strengthen the core, the cooperation of spacing cardboard and spacing draw-in groove is used, can effectively protect optic fibre, improve its mechanical strength, the life after optic fibre continues has been prolonged, it is relatively poor to the protection effect of optic fibre to have solved current optic fibre pyrocondensation pipe, after the hot melt is fixed, under receiving external disturbance, and inside optic fibre can produce and rock, thereby produce the striking, make it produce the damage easily, inner tube and outer tube produce relative rotation easily simultaneously, can further make optic fibre produce the problem of rocking.
2. The utility model discloses a fixed strip, the use of spacing cardboard and spacing draw-in groove, can carry on spacingly to the hot melt pipe, avoid producing relative rotation between hot melt pipe and the pyrocondensation pipe, thereby avoid the optic fibre body to receive great rocking, use through rubber tube and sponge pipe, can protect the optic fibre body, avoid it to receive external disturbance to produce and acutely rock and damage, the life after it continues has been improved, through the use of strengthening the core, the intensity of fiber joint department has not only been increased, the influence to fiber joint bending deformation when also having avoided the pyrocondensation pipe shrink.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the protective layer of the present invention;
fig. 3 is a partial cross-sectional structural view of the heat shrinkable tube of the present invention.
In the figure: 1 hot melt pipe, 2 optical fiber bodies, 3 heat shrink pipes, 4 fixing strips, 5 protective layers, 51 rubber pipes, 52 sponge pipes, 6 reinforcing cores, 7 limiting clamping plates and 8 limiting clamping grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a hot melt pipe 1, optical fiber body 2, pyrocondensation pipe 3, fixed strip 4, protective layer 5, rubber tube 51, sponge pipe 52, reinforced core 6 and spacing cardboard 7 part are the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, an optical fiber heat shrinkable tube for single core optical fiber splicing comprises a heat fusible tube 1 and a heat shrinkable tube 3, wherein the heat fusible tube 1 is disposed in an inner cavity of the heat shrinkable tube 3, a fixing strip 4 is fixedly connected to both the top and the bottom of the inner cavity of the heat shrinkable tube 3, a limiting clamping groove 8 is disposed on one side of the fixing strip 4, a limiting clamping plate 7 is fixedly connected to both the top and the bottom of the heat fusible tube 1, one side of the limiting clamping plate 7 away from the heat fusible tube 1 extends to the inner cavity of the limiting clamping groove 8 and is slidably connected to the inner wall thereof, the heat fusible tube 1 can be limited by using the fixing strip 4, the limiting clamping plate 7 and the limiting clamping groove 8, so as to prevent the heat fusible tube 1 and the heat shrinkable tube 3 from rotating relatively, thereby preventing the optical fiber body 2 from shaking greatly, the inner cavity of the heat fusible tube 1 is provided with a protective layer 5, the protective layer 5 comprises, the outer surface of the sponge tube 52 is fixedly connected to the inner surface of the rubber tube 51, the inner diameter of the rubber tube 51 is slightly larger than the diameter of the optical fiber body 2, the optical fiber body 2 is arranged on the inner ring of the protective layer 5, the reinforcing core 6 is arranged between the outer surface of the hot melting tube 1 and the back surface of the heat shrinkable tube 3, the wall thicknesses of the rubber tube 51 and the sponge tube 52 are both 0.5cm-0.7cm, the distance between the outer surface of the hot melting tube 1 and the inner surface of the heat shrinkable tube 3 is smaller than the diameter of the reinforcing core 6, the reinforcing core 6 is made of stainless steel, ceramic or quartz, the fixing strip 4 and the limiting clamping plate 7 are both made of polyethylene, the inner wall of the heat shrinkable tube 3 is coated with hot melt adhesive, through the use of the rubber tube 51 and the sponge tube 52, the optical fiber body 2 can be protected, the optical fiber body is prevented from being damaged due, not only increased the intensity of fiber joint department, also avoided the influence to fiber joint bending deformation when pyrocondensation pipe 3 contracts, through hot melt pipe 1, pyrocondensation pipe 3, fixed strip 4, rubber tube 51, sponge pipe 52, strengthen the core 6, spacing cardboard 7 and spacing draw-in groove 8's cooperation is used, can effectively protect optic fibre, improve its mechanical strength, the life after the optic fibre is continued has been prolonged, it is relatively poor to the protection effect of optic fibre to have solved current optic fibre pyrocondensation pipe, after the hot melt is fixed, under receiving external disturbance, and inside optic fibre can produce and rock, thereby produce the striking, make it produce the damage easily, inner tube and outer tube produce relative rotation easily simultaneously, can further make optic fibre produce the problem of rocking.
During the use, be close to pyrocondensation pipe 3 with the lighter, make lighter flame outer flame keep 4cm-5cm apart from pyrocondensation pipe 3, the outer flame of flame becomes 45 degrees angles with 3 surfaces of pyrocondensation pipe during the stoving, round trip movement toasts, make pyrocondensation pipe 3 wholly heated, from one end slow to the other end, the heating will be even, avoid the bubble, guarantee the appearance behind the pyrocondensation pipe 3 shrink, wait to maintain after cooling, go into spacing draw-in groove 8 through spacing cardboard 7 card, can carry on spacingly to hot melt pipe 1, avoid producing relative rotation between hot melt pipe 1 and the pyrocondensation pipe 3, thereby avoid optical fiber body 2 to receive great rocking, protect optical fiber body 2 through rubber tube 51 and sponge pipe 52, avoid it to receive external disturbance to produce acutely to rock and damage, the life after its continuation has been improved, reach the guard effect.
In summary, the following steps: this an optic fibre pyrocondensation pipe for single core fiber splice, through hot melt pipe 1, pyrocondensation pipe 3, the fixed strip 4, rubber tube 51, sponge pipe 52, strengthen the core 6, spacing cardboard 7 and spacing draw-in groove 8's cooperation is used, it is relatively poor to the protection effect of optic fibre to have solved current optic fibre pyrocondensation pipe, after the hot melt is fixed, receiving external disturbance down, and inside optic fibre can produce and rock, thereby produce the striking, make its production damage easily, inner tube and outer tube produce relative rotation easily simultaneously, can further make optic fibre produce the problem of rocking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an optic fibre pyrocondensation pipe for single core fiber splice, includes hot melt pipe (1) and pyrocondensation pipe (3), its characterized in that: the utility model discloses a hot melt pipe, including hot melt pipe (1), hot melt pipe (3), the top of hot melt pipe (1) inner chamber and the equal fixedly connected with fixed strip (4) in bottom, spacing draw-in groove (8) have been seted up to fixed strip (4) relative one side, the top of hot melt pipe (1) and the equal fixedly connected with spacing cardboard (7) in bottom, one side that hot melt pipe (1) was kept away from in spacing cardboard (7) extends to the inner chamber of spacing draw-in groove (8) and rather than inner wall sliding connection, the inner chamber of hot melt pipe (1) is provided with protective layer (5), the inner circle of protective layer (5) is provided with optic fibre body (2), be provided with between the surface of hot melt pipe (1) and the back of the surface of hot melt pipe (3) and strengthen.
2. An optical fiber heat shrink tube for single core optical fiber splicing according to claim 1, wherein: the protective layer (5) comprises a rubber tube (51) and a sponge tube (52), the outer surface of the rubber tube (51) is fixedly connected to the inner surface of the hot melting tube (1), the outer surface of the sponge tube (52) is fixedly connected to the inner surface of the rubber tube (51), and the inner diameter of the rubber tube (51) is slightly larger than the diameter of the optical fiber body (2).
3. An optical fiber heat shrink tube for single core optical fiber splicing according to claim 2, wherein: the wall thicknesses of the rubber tube (51) and the sponge tube (52) are both 0.5cm-0.7cm, and the distance between the outer surface of the hot melting tube (1) and the inner surface of the heat shrinkable tube (3) is smaller than the diameter of the reinforcing core (6).
4. An optical fiber heat shrink tube for single core optical fiber splicing according to claim 1, wherein: the reinforced core (6) is made of stainless steel, ceramic or quartz, the fixing strip (4) and the limiting clamping plate (7) are made of polyethylene, and the inner wall of the heat-shrinkable tube (3) is coated with hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851653.5U CN210626711U (en) | 2019-10-30 | 2019-10-30 | Optical fiber heat-shrinkable tube for single-core optical fiber connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851653.5U CN210626711U (en) | 2019-10-30 | 2019-10-30 | Optical fiber heat-shrinkable tube for single-core optical fiber connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210626711U true CN210626711U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851653.5U Expired - Fee Related CN210626711U (en) | 2019-10-30 | 2019-10-30 | Optical fiber heat-shrinkable tube for single-core optical fiber connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210626711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640931A (en) * | 2021-08-19 | 2021-11-12 | 中国电信股份有限公司 | Optical fiber thermal shrinkage protection tube |
| CN114236692A (en) * | 2021-12-23 | 2022-03-25 | 上海海洋大学 | Optical fiber fusion point protection device |
-
2019
- 2019-10-30 CN CN201921851653.5U patent/CN210626711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640931A (en) * | 2021-08-19 | 2021-11-12 | 中国电信股份有限公司 | Optical fiber thermal shrinkage protection tube |
| CN113640931B (en) * | 2021-08-19 | 2023-12-12 | 中国电信股份有限公司 | Optical fiber thermal shrinkage protective tube |
| CN114236692A (en) * | 2021-12-23 | 2022-03-25 | 上海海洋大学 | Optical fiber fusion point protection device |
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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: 20200526 Termination date: 20211030 |