CN215417673U - Semi-dry delta-shaped photoelectric hybrid cable - Google Patents
Semi-dry delta-shaped photoelectric hybrid cable Download PDFInfo
- Publication number
- CN215417673U CN215417673U CN202121436750.5U CN202121436750U CN215417673U CN 215417673 U CN215417673 U CN 215417673U CN 202121436750 U CN202121436750 U CN 202121436750U CN 215417673 U CN215417673 U CN 215417673U
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- China
- Prior art keywords
- hybrid cable
- dry
- delta
- semi
- photoelectric hybrid
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 14
- 239000003365 glass fiber Substances 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000004952 Polyamide Substances 0.000 claims abstract description 12
- 229920002647 polyamide Polymers 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- 239000010445 mica Substances 0.000 claims description 14
- 229910052618 mica group Inorganic materials 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 5
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a semi-dry delta-shaped photoelectric hybrid cable which comprises two groups of copper conductors and one group of optical fibers, wherein the two groups of copper conductors and the one group of optical fibers are uniformly distributed in an inner core of the photoelectric hybrid cable, an insulating layer is wrapped on the outer side of each copper conductor, a loose tube is wrapped on the outer side of each optical fiber, water-blocking glass fiber fillers are arranged on the outer sides of the copper conductors and the optical fibers, three groups of reinforcing ribs are symmetrically distributed in each water-blocking glass fiber filler, and the outer sides of the water-blocking glass fiber fillers are wound by polyamide adhesive tapes. The semi-dry delta-shaped photoelectric hybrid cable is characterized in that a triangular metal belt is designed, and when the semi-dry delta-shaped photoelectric hybrid cable is subjected to external pressure, the triangular metal belt acts on the folded position of the metal belt to enable the metal belt to be flat and reset, so that the buffer effect is achieved, and the metal belt also has the armor effect; three sets of strengthening ribs are designed, the filling strength of the water-blocking glass fibers and the internal compactness are improved, so that the wire core deviation is avoided, different working conditions are suitable, and better use prospects are brought.
Description
Technical Field
The utility model relates to the technical field of photoelectric hybrid cables, in particular to a semi-dry delta-shaped photoelectric hybrid cable.
Background
Dense network distribution and deep coverage of a 5G communication network, rapid increase of construction input pressure, optimization of network construction and reduction of investment cost become requirements of various large telecommunication operators, and the semi-dry delta-shaped photoelectric hybrid cable is mainly applied to machine room databases, mobile communication, digital televisions (intermediate conversion), broadband access, FTTx, rural village and village communication projects and the like due to the advantages of simple structure, small outer diameter, light weight, low comprehensive cost and the like; the semi-dry delta-shaped photoelectric mixed cable has certain defects to be improved at present, the compression-resistant buffering effect of the first mixed cable is not ideal, the outer side of the first mixed cable is lack of structural strength, an internal photoelectric unit cannot be fully protected, the filling strength of the inner layer of the second cable is not enough, the internal defect compactness is caused, the positions of the electric unit and the optical unit are easy to deviate, and certain adverse effects are brought in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a semi-dry delta-shaped photoelectric hybrid cable which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a semi-dry article font photoelectricity hybrid cable, includes two sets of copper conductors and a set of optic fibre, two sets of copper conductors and a set of optic fibre evenly distributed are in the inner core of photoelectricity hybrid cable, the outside parcel of copper conductor has the insulating layer, the outside parcel of optic fibre has the pine sleeve pipe, the outside of copper conductor and optic fibre is provided with the fine filler of the glass that blocks water, the symmetrical distribution has three groups strengthening ribs in the fine filler of the glass that blocks water, the fine filler outside of the glass that blocks water utilizes the winding of polyamide sticky tape, the parcel of polyamide sticky tape outside has the mica tape, the outside of mica tape has set gradually enhancement layer and oversheath, reserve the space between enhancement layer and the oversheath, lay the triangle strap in reserving the space.
Preferably, the polyamide tape is provided with a barrier coating.
Preferably, the mica tape is a fire-resistant single-side golden mica tape, and the material of the reinforcing layer is aramid fiber.
Preferably, a plurality of groups of the triangular metal strips are connected in sequence to form a circle to form a folded shape.
Compared with the prior art, the utility model has the following beneficial effects: the semi-dry delta-shaped photoelectric hybrid cable is characterized in that a triangular metal belt is designed, and when the semi-dry delta-shaped photoelectric hybrid cable is subjected to external pressure, the triangular metal belt acts on the folded position of the metal belt to enable the metal belt to be flat and reset, so that the buffering effect is achieved, and the metal belt also has the armor effect; three groups of reinforcing ribs are designed to increase the filling strength and the internal compactness of the water-blocking glass fiber, so that the wire core is prevented from deviating; the whole device is simple in design, convenient to operate, better in using effect compared with a traditional mode, and the parts which are not involved in the device are the same as or can be realized by adopting the prior art.
Drawings
Fig. 1 is a schematic view illustrating an overall structure of a semi-dry delta-shaped photoelectric hybrid cable according to the present invention;
fig. 2 is an internal view of a semi-dry delta-shaped hybrid cable according to the present invention.
In the figure: 1. a copper conductor; 2. an optical fiber; 3. an insulating layer; 4. loosening the sleeve; 5. water-blocking glass fiber filler; 6. reinforcing ribs; 7. polyamide adhesive tape; 8. mica tapes; 9. an enhancement layer; 10. reserving a gap; 11. a triangular metal belt; 12. an outer sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, a semi-dry delta-shaped photoelectric hybrid cable comprises two groups of copper conductors 1 and a group of optical fibers 2, wherein the two groups of copper conductors 1 and the group of optical fibers 2 are uniformly distributed in an inner core of the photoelectric hybrid cable, an insulating layer 3 wraps the outer side of each copper conductor 1, a loose tube 4 wraps the outer side of each optical fiber 2, water-blocking glass fiber fillers 5 are arranged on the outer sides of the copper conductors 1 and the optical fibers 2, three groups of reinforcing ribs 6 are symmetrically distributed in the water-blocking glass fiber fillers 5, the outer side of each water-blocking glass fiber filler 5 is wound by using polyamide adhesive tapes 7, mica tapes 8 wrap the outer sides of the polyamide adhesive tapes 7, reinforcing layers 9 and outer sheaths 12 are sequentially arranged on the outer sides of the mica tapes 8, a gap 10 is reserved between each reinforcing layer 9 and each outer sheath 12, and a metal belt triangle 11 is arranged in each reserved gap 10;
a shielding coating is arranged on the polyamide adhesive tape 7; the mica tape 8 is a fire-resistant single-sided gold mica tape, and the reinforcing layer 9 is made of aramid fibers; the plurality of groups of the triangular metal belts 11 are connected in sequence to form a circle, and the folded triangular metal belts are folded and have extensibility and elasticity.
The semi-dry delta-shaped photoelectric hybrid cable is divided into an inner unit and an outer unit, wherein the inner unit comprises two groups of copper conductors 1 and a group of optical fibers 2, a water-blocking glass fiber filler 5 is used for filling gaps, three groups of reinforcing ribs 6 are additionally arranged, and the outer unit sequentially comprises a polyamide adhesive tape 7, a mica tape 8, a triangular metal tape 11 and an outer sheath 12, so that the semi-dry delta-shaped photoelectric hybrid cable is practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a half-dry article font photoelectricity hybrid cable, includes two sets of copper conductors (1) and a set of optic fibre (2), its characterized in that: the two groups of copper conductors (1) and the one group of optical fibers (2) are uniformly distributed in the inner core of the photoelectric hybrid cable, the outer side of the copper conductor (1) is wrapped with an insulating layer (3), the outer side of the optical fiber (2) is wrapped with a loose tube (4), the outer sides of the copper conductor (1) and the optical fiber (2) are provided with water-blocking glass fiber fillers (5), three groups of reinforcing ribs (6) are symmetrically distributed in the water-blocking glass fiber filler (5), the outer side of the water-blocking glass fiber filler (5) is wound by a polyamide adhesive tape (7), the mica tape (8) is wrapped outside the polyamide adhesive tape (7), the reinforcing layer (9) and the outer sheath (12) are sequentially arranged outside the mica tape (8), a reserved gap (10) is formed between the reinforcing layer (9) and the outer sheath (12), and a triangular metal strip (11) is placed in the reserved gap (10).
2. The semi-dry delta-shaped photoelectric hybrid cable according to claim 1, wherein: and a shielding coating is arranged on the polyamide adhesive tape (7).
3. The semi-dry delta-shaped photoelectric hybrid cable according to claim 1, wherein: the mica tape (8) is a fire-resistant single-side golden mica tape, and the reinforcing layer (9) is made of aramid fibers.
4. The semi-dry delta-shaped photoelectric hybrid cable according to claim 1, wherein: a plurality of groups of the triangular metal belts (11) are connected in sequence to form a circle to form a folded shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436750.5U CN215417673U (en) | 2021-06-28 | 2021-06-28 | Semi-dry delta-shaped photoelectric hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436750.5U CN215417673U (en) | 2021-06-28 | 2021-06-28 | Semi-dry delta-shaped photoelectric hybrid cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215417673U true CN215417673U (en) | 2022-01-04 |
Family
ID=79642295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121436750.5U Expired - Fee Related CN215417673U (en) | 2021-06-28 | 2021-06-28 | Semi-dry delta-shaped photoelectric hybrid cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215417673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072485A (en) * | 2022-06-17 | 2022-09-20 | 新亚特电缆股份有限公司 | Feed cable and winding equipment for production thereof |
-
2021
- 2021-06-28 CN CN202121436750.5U patent/CN215417673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072485A (en) * | 2022-06-17 | 2022-09-20 | 新亚特电缆股份有限公司 | Feed cable and winding equipment for production thereof |
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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: 20220104 |