CN209961974U - Single-core medium-voltage optical fiber composite power cable - Google Patents
Single-core medium-voltage optical fiber composite power cable Download PDFInfo
- Publication number
- CN209961974U CN209961974U CN201920685145.8U CN201920685145U CN209961974U CN 209961974 U CN209961974 U CN 209961974U CN 201920685145 U CN201920685145 U CN 201920685145U CN 209961974 U CN209961974 U CN 209961974U
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- shock attenuation
- strip
- optic fibre
- attenuation cover
- power cable
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Abstract
The utility model discloses a compound power cable of single core middling pressure optic fibre, including the optic fibre body, a plurality of shock attenuation cover of outside fixedly connected with of optic fibre body, the shock attenuation cover is provided with five, and the shock attenuation cover sets up with the central symmetry of optic fibre body, and the inside of shock attenuation cover is provided with the fixed column, and the fixed column adopts many nylon wires to work out and forms, and beneficial effect is: this device is through being provided with the shock attenuation cover, it is to receive the extrusion when the cable, utilize the small-size spring in the shock attenuation cover to carry out certain buffering to pressure, make this device have fine crushing resistance, through being provided with installation cover etc., can insert the draw-in groove through blocking the strip, inject the adhesive glue in to the bonding recess, make card strip and draw-in groove fixed connection, when the cable receives wearing and tearing, it is wear-resisting strip at first to receive wearing and tearing, can carry out fine protection to the cable body, and the change of card strip only needs to make the adhesive glue melt under certain temperature and can carry out the change of card strip.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a compound power cable of single core middling pressure optic fibre.
Background
Among the prior art, traditional power cable compressive property is relatively poor, and because its wearability is not high, leads to power cable life to reduce, consequently the utility model provides a single core middling pressure optic fibre composite power cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound power cable of single core middling pressure optic fibre, this device is through being provided with the shock attenuation cover, it is to receive the extrusion when the cable, utilize the small-size spring in the shock attenuation cover to carry out certain buffering to pressure, make this device have fine crushing resistance, through being provided with the installation cover etc., can insert the draw-in groove through blocking the strip, inject the adhesive glue in to the bonding recess, make card strip and draw-in groove fixed connection, when the cable receives wearing and tearing, it is wear-resisting strip at first to receive wearing and tearing, can carry out fine protection to the cable body, and the change of card strip only needs to make the adhesive glue melt under certain temperature and can carry out the change of card strip, with the problem that proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound power cable of single core middling pressure optic fibre, includes the optic fibre body, a plurality of shock attenuation cover of outside fixedly connected with of optic fibre body, the inside of shock attenuation cover is provided with the fixed column, the fixed column adopts many nylon wires to work out and forms, through a plurality of small-size spring fixed connection between fixed column and the shock attenuation cover, fixedly connected with overcoat on the shock attenuation sheathes in for the opposite side outer wall of optic fibre body, the overcoat adopts insulating rubber to make, it has a plurality of installation covers to inlay on the overcoat, the installation cover adopts soft rubber to make, it has the draw-in groove to open the chisel on the installation cover, it is equipped with the card strip to insert on the draw-in groove, the size of card strip is less than the size of draw-in groove, the card strip sets up the wear-.
Preferably, the number of the shock-absorbing sleeves is five, and the shock-absorbing sleeves are symmetrically arranged with the center of the optical fiber body.
Preferably, the small springs are provided with five, and the small springs are symmetrically arranged at the center of the damping sleeve.
Preferably, eighteen mounting sleeves are arranged, and the mounting sleeves are symmetrically arranged with the center of the outer sleeve.
Preferably, an adhesive groove is formed between the clamping strip and the clamping groove on one side, close to the clamping groove, of the wear-resistant strip.
Compared with the prior art, the beneficial effects of the utility model are that: this device is through being provided with the shock attenuation cover, it is to receive the extrusion when the cable, utilize the small-size spring in the shock attenuation cover to carry out certain buffering to pressure, make this device have fine crushing resistance, through being provided with installation cover etc., can insert the draw-in groove through blocking the strip, inject the adhesive glue in to the bonding recess, make card strip and draw-in groove fixed connection, when the cable receives wearing and tearing, it is wear-resisting strip at first to receive wearing and tearing, can carry out fine protection to the cable body, and the change of card strip only needs to make the adhesive glue melt under certain temperature and can carry out the change of card strip.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic structural view of the installation sleeve of the present invention
In the figure: 1. an optical fiber body; 2. a shock-absorbing sleeve; 3. fixing a column; 4. a small spring; 5. a jacket; 6. installing a sleeve; 7. a card slot; 8. clamping the strip; 9. bonding the grooves; 10. wear resistant strips.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a single-core medium-voltage optical fiber composite power cable comprises an optical fiber body 1, a plurality of damping sleeves 2 are fixedly connected to the outer side of the optical fiber body 1, fixing columns 3 are arranged inside the damping sleeves 2, the fixing columns 3 are woven by a plurality of nylon wires, the fixing columns 3 are fixedly connected with the damping sleeves 2 through a plurality of small springs 4, when the cable is extruded, the springs 4 inside the damping sleeves 2 are compressed, certain buffering is carried out on pressure by the small springs 4 in the damping sleeves 2, the device has good pressure resistance, when the pressure disappears, the damping sleeves 2 return to be round under the action of the small springs 4, the cable has good restorability while having the pressure resistance, an outer sleeve 5 is fixedly connected to the outer wall of the other side of the optical fiber body 1 on the damping sleeve 2, the outer sleeve 5 is made of insulating rubber, a plurality of installation sleeves 6 are inlaid on the outer sleeve 5, the installing sleeve 6 adopts soft rubber to make, it has draw-in groove 7 to cut on the installing sleeve 6, insert on the draw-in groove 7 and be equipped with card strip 8, when card strip 8 is changed, toast the cable under certain temperature, can make the adhesive melt, make card strip 8 and draw-in groove 7 separate, this kind of design, can carry out the change of pertinence when one or more of them card strip 8 can't use, can save the cost of maintenance of cable, the size of card strip 8 is less than the size of draw-in groove 7, card strip 8 sets up at the outside wear-resisting strip 10 of one end fixedly connected with of draw-in groove 7, wear-resisting strip 10 adopts epoxy to make.
When the device is used, the damping sleeve 2 is arranged, when the cable is extruded, the spring 4 in the damping sleeve 2 is compressed, the small spring 4 in the damping sleeve 2 is utilized to buffer pressure to a certain extent, so that the device has good pressure resistance, when the pressure disappears, the damping sleeve 2 returns to a circular shape under the action of the small spring 4, so that the cable has good restorability while having the pressure resistance, the mounting sleeve 6 and the like are arranged, when the device is mounted, the clamping strip 8 is inserted into the clamping groove 7, adhesive glue is injected into the adhesive groove 9, so that the clamping strip 8 is fixedly connected with the clamping groove 7, when the cable is worn, the wear-resistant strip 10 is worn firstly, so that the cable body can be well protected, and when the clamping strip 8 is replaced, the cable is baked at a certain temperature, the adhesive glue can be melted, so that the clamping strip 8 is separated from the clamping groove 7, due to the design, when one or more clamping strips 8 cannot be used, targeted replacement can be performed, and the maintenance cost of the cable can be saved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)
1. The utility model provides a compound power cable of single core middling pressure optic fibre, its characterized in that, includes optic fibre body (1), a plurality of shock attenuation cover (2) of outside fixedly connected with of optic fibre body (1), the inside of shock attenuation cover (2) is provided with fixed column (3), fixed column (3) adopt many nylon wires to work out, through a plurality of small-size spring (4) fixed connection between fixed column (3) and shock attenuation cover (2), fixedly connected with overcoat (5) on the shock attenuation cover (2) on the opposite side outer wall for optic fibre body (1), overcoat (5) adopt insulating rubber to make, it has a plurality of installing sleeve (6) to inlay on overcoat (5), installing sleeve (6) adopt soft rubber to make, open on installing sleeve (6) and chisel draw-in groove (7), insert on draw-in groove (7) and be equipped with card strip (8), the size of the clamping strip (8) is smaller than that of the clamping groove (7), the clamping strip (8) is fixedly connected with a wear-resistant strip (10) at one end outside the clamping groove (7), and the wear-resistant strip (10) is made of epoxy resin.
2. The single core medium voltage optical fiber composite power cable according to claim 1, wherein: the number of the damping sleeves (2) is five, and the damping sleeves (2) are symmetrically arranged with the center of the optical fiber body (1).
3. The single core medium voltage optical fiber composite power cable according to claim 1, wherein: the number of the small springs (4) is five, and the small springs (4) are symmetrically arranged with the center of the damping sleeve (2).
4. The single core medium voltage optical fiber composite power cable according to claim 1, wherein: the installation sleeve (6) is provided with eighteen, and the installation sleeve (6) is symmetrically arranged with the center of the outer sleeve (5).
5. The single core medium voltage optical fiber composite power cable according to claim 1, wherein: and an adhesive groove (9) is formed between the clamping strip (8) and the clamping groove (7) on one side of the wear-resistant strip (10) close to the clamping groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685145.8U CN209961974U (en) | 2019-05-14 | 2019-05-14 | Single-core medium-voltage optical fiber composite power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685145.8U CN209961974U (en) | 2019-05-14 | 2019-05-14 | Single-core medium-voltage optical fiber composite power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961974U true CN209961974U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920685145.8U Expired - Fee Related CN209961974U (en) | 2019-05-14 | 2019-05-14 | Single-core medium-voltage optical fiber composite power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538126A (en) * | 2020-06-01 | 2020-08-14 | 杭州富通通信技术股份有限公司 | Resistance to compression optical cable |
-
2019
- 2019-05-14 CN CN201920685145.8U patent/CN209961974U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538126A (en) * | 2020-06-01 | 2020-08-14 | 杭州富通通信技术股份有限公司 | Resistance to compression optical cable |
| CN111538126B (en) * | 2020-06-01 | 2021-05-07 | 杭州富通通信技术股份有限公司 | Resistance to compression 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20200514 |