CN220605080U - Steel-cored aluminum stranded wire cable - Google Patents
Steel-cored aluminum stranded wire cable Download PDFInfo
- Publication number
- CN220605080U CN220605080U CN202322292583.7U CN202322292583U CN220605080U CN 220605080 U CN220605080 U CN 220605080U CN 202322292583 U CN202322292583 U CN 202322292583U CN 220605080 U CN220605080 U CN 220605080U
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- China
- Prior art keywords
- wall
- aluminum stranded
- steel
- ring
- wire
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 33
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 6
- 230000009970 fire resistant effect Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005065 mining 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The application relates to the cable field, and disclose a steel-cored aluminum stranded wire cable, including insulating protection layer, the steel core wire, aluminum stranded wire, adapter sleeve and wiring ring, the aluminum stranded wire sets up the outer wall at the steel core wire, the aluminum stranded wire is the heliciform setting, and the aluminum stranded wire is provided with a plurality of, a plurality of aluminum stranded wires are annular evenly distributed along the axis of steel core wire, insulating protection layer sets up the outside at the aluminum stranded wire, adapter sleeve demountable installation is at the outer wall of insulating protection layer, the wiring ring rotates the outer wall of installing at the adapter sleeve, insulating protection layer's inner wall fixed bonding has electromagnetic shield layer, one side that insulating protection layer was kept away from to electromagnetic shield layer is provided with fire-retardant layer, the inner wall and the outer wall laminating of aluminum stranded wire of fire-retardant layer; according to the connection method, the connection of the inverter and the step-up transformer can be completed through the cooperation of the structure, and compared with the prior art, the connection method in which the cable is cut on site and the two ends of the cable are processed can effectively improve the wiring efficiency.
Description
Technical Field
The application relates to the technical field of cables, in particular to a steel-cored aluminum stranded wire cable.
Background
The cables include power cables, control cables, compensation cables, shield cables, high temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc., the cables are classified into direct current cables and alternating current cables, and one of the many uses of the alternating current cables includes connection of an inverter with a step-up transformer.
The Chinese patent with publication number of CN218730097U discloses a steel-cored aluminum stranded conductor overhead insulated cable, which comprises a steel core positioned at the center of the cable, a plurality of optical units and an insulated wire core which are surrounded by the steel core as the center of a circle; wrapping an aluminum strip outside the steel core, the light unit and the insulating wire core; the aluminum strip is covered with a composite insulating film layer, the outer side of the composite insulating film layer is covered with a composite flame-retardant film layer, and the outer side of the composite flame-retardant film layer is covered with a composite protective film layer. The composite insulating film layer prevents external signals from interfering with the operation of the cable, has excellent heat resistance and heat degradation resistance, improves the flame-retardant and fire-resistant effects of the cable, prolongs the service life of the cable, supports and protects the cable, ensures that the cable can stably output, improves the flame-retardant and fire-resistant effects of the cable, and ensures the normal output of the whole power distribution system.
Although the service life of the cable and the flame-retardant and fire-resistant effects can be improved, when the cable is used as a cable connected between the inverter and the step-up transformer, the whole length of the steel cable is long, the cutting is needed according to the distance between the inverter and the step-up transformer, two ends of the cut cable are also needed to be bent after the cutting, and finally the inverter and the step-up transformer are connected through the cooperation of the steel wire and the bolt, so that the operation is complicated, and therefore, a steel-cored aluminum stranded wire cable connected in a short distance is urgently needed to solve the problems;
the above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
In order to solve the problem that the working efficiency is influenced by connecting an inverter with a step-up transformer after cutting a conventional cable, the application provides a steel-cored aluminum stranded wire cable.
The application provides a steel-cored aluminum strand cable adopts following technical scheme:
the utility model provides a steel core aluminium stranded conductor cable, includes insulating protection layer, steel core wire, aluminium stranded conductor, adapter sleeve and wiring ring, and the aluminium stranded conductor sets up the outer wall at the steel core wire, and the aluminium stranded conductor is the heliciform setting, and the aluminium stranded conductor is provided with a plurality ofly, and a plurality of aluminium stranded conductors are annular evenly distributed along the axis of steel core wire.
The insulating protective layer is arranged outside the aluminum stranded wire, the connecting sleeve is detachably arranged on the outer wall of the insulating protective layer, and the wiring ring is rotatably arranged on the outer wall of the connecting sleeve.
Preferably, the inner wall of the insulation protection layer is fixedly adhered with an electromagnetic shielding layer, one side, far away from the insulation protection layer, of the electromagnetic shielding layer is provided with a flame-retardant layer, and the inner wall of the flame-retardant layer is attached to the outer wall of the aluminum stranded wire.
Preferably, the outer wall of the wire connecting ring is fixedly provided with a blocking ring, and the side wall of the blocking ring is in sliding fit with the outer wall of the connecting sleeve.
Preferably, the outer wall of the wire connecting ring is provided with anti-skid grooves, the bottom surfaces of the anti-skid grooves are obliquely arranged, the anti-skid grooves are provided with a plurality of anti-skid grooves, and the anti-skid grooves are uniformly distributed on the outer wall of the wire connecting ring.
Preferably, the side wall of the wire connecting ring is fixedly provided with a connecting needle, and the outer wall of the connecting needle is elastically provided with a limiting toothed plate.
Preferably, the outer wall of the connecting sleeve is connected with fastening screws through internal and external threads in a matched mode, and a plurality of fastening screws are uniformly arranged along the outer wall of the connecting sleeve.
Preferably, the outer wall of the insulating protective layer is fixedly connected with a mounting ring, and a threaded hole matched with the fastening screw is formed in the radial outer wall of the mounting ring.
In summary, the present application includes the following beneficial technical effects:
1. through setting up adapter sleeve and wiring ring, adapter sleeve demountable installation is provided with two at the outer wall of insulating protective layer, and the adapter sleeve is provided with two, is located the both ends of insulating protective layer respectively, and distance between two adapter sleeves and dc-to-ac converter and the pressure transformer are apart from the adaptation, and the wiring ring is connected with the binding post of dc-to-ac converter, step-up transformer through cyclic annular structure section after with aluminium stranded conductor and steel core line contact to through bolt fastening, accomplish the connection of dc-to-ac converter and step-up transformer, need the scene to decide the cable in the prior art, and handle the mode of connecting behind the cable both ends, can effectually improve the efficiency of wiring.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the application;
FIG. 2 is a cross-sectional view of a connection sleeve in an embodiment of the application;
FIG. 3 is a schematic view of a wire bonding ring according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of the connecting needle in the application example.
Reference numerals illustrate: 1. a steel core wire; 2. aluminum stranded wires; 3. a flame retardant layer; 4. an electromagnetic shielding layer; 5. an insulating protective layer; 6. connecting sleeves; 7. fastening a screw; 8. a blocking ring; 9. a wire connecting ring; 10. a connecting needle; 11. a mounting ring; 12. and a limiting toothed plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a steel-cored aluminum stranded wire cable. Referring to fig. 1-4, a steel-cored aluminum stranded wire cable comprises an insulating protective layer 5, a steel core wire 1, an aluminum stranded wire 2, a connecting sleeve 6 and a wiring ring 9, wherein the aluminum stranded wire 2 is arranged on the outer wall of the steel core wire 1, and a complete cable power transmission structure is formed by the steel core wire 1 and the aluminum stranded wire 2.
The aluminum stranded wires 2 are spirally arranged, the aluminum stranded wires 2 are arranged in a plurality, the aluminum stranded wires 2 are uniformly distributed in a ring shape along the axis of the steel core wire 1, the structural strength of the whole steel cable can be effectively improved, and the pulling resistance performance is improved.
The insulating protection layer 5 is arranged outside the aluminum stranded wire 2, and the insulating protection layer 5 is made of common rubber, so that not only can the insulation be realized, but also the air can be isolated, the steel core wire 1 and the aluminum stranded wire 2 are prevented from being exposed in the air, the oxidation speed is slowed down, and the service life is prolonged.
The connecting sleeve 6 is detachably arranged on the outer wall of the insulating protective layer 5, two connecting sleeves 6 are arranged at two ends of the insulating protective layer 5 respectively, the distance between the two connecting sleeves 6 is matched with the distance between the inverter and the step-up transformer, and the connecting sleeve can be directly used without cutting when the inverter and the step-up transformer are connected, so that the working efficiency of wiring is improved.
The wiring ring 9 is rotatably arranged on the outer wall of the connecting sleeve 6, the wiring ring 9 is composed of a cylinder and an annular structure, copper is selected, the cylinder section of the wiring ring 9 is positioned in the inner cavity of the connecting sleeve 6, and after the wiring ring 9 is contacted with the aluminum stranded wire 2 and the steel core wire 1, the wiring ring is connected with binding posts of an inverter and a step-up transformer through the annular structure section and is fixed through bolts, so that the connection of the inverter and the step-up transformer is completed.
The inner wall of the insulating protective layer 5 is fixedly adhered with the electromagnetic shielding layer 4, and the electromagnetic shielding layer 4 is common aluminum foil, so that electromagnetic fields can be shielded inside the cable, and the use safety of the cable is improved.
One side of the electromagnetic shielding layer 4, which is far away from the insulating protective layer 5, is provided with a flame-retardant layer 3, the inner wall of the flame-retardant layer 3 is attached to the outer wall of the aluminum stranded wire 2, and the flame-retardant layer 3 is common flame-retardant cotton, so that the risk of cable combustion can be reduced as much as possible.
The outer wall fixed mounting of wire loop 9 has the baffle ring 8, and the lateral wall of baffle ring 8 slides the laminating with the outer wall of adapter sleeve 6, and baffle ring 8 is provided with two, is located the both sides of adapter sleeve 6 respectively, realizes the rotation connection of wire loop 9 and adapter sleeve 6 through baffle ring 8.
In addition, through setting up wiring ring 9 connection cable and the electrical apparatus that can rotate, can reduce the operation degree of difficulty at the fixed in-process of installation, further improve the work efficiency of wiring.
The anti-slip groove is formed in the outer wall of the wiring ring 9, the bottom surface of the anti-slip groove is inclined, a plurality of anti-slip grooves are formed in the outer wall of the wiring ring 9, wiring posts of an electric appliance penetrate through the wiring ring 9 and are connected with the wiring posts through nuts, the wiring ring 9 is fixed, and the anti-slip grooves are formed in the mode that the nuts are reversed and loose after being fastened, so that stability after wiring is improved.
The lateral wall fixed mounting of wire loop 9 has connecting needle 10, and the one end that connecting needle 10 kept away from wire loop 9 is coniform to the clearance between wire needle 10 insert steel core 1 and the aluminium alloy wire 2 improves steel core 1, aluminium alloy wire 2 and wire loop 9 and connects electric stability.
The limiting toothed plate 12 is elastically installed on the outer wall of the connecting needle 10, the limiting toothed plate 12 is an elastic copper plate, the limiting toothed plate 12 is obliquely arranged, after the connecting needle is inserted, the connecting needle 10 can be prevented from sliding out, and the stability of connection is improved.
The outer wall of the connecting sleeve 6 is connected with fastening screws 7 through internal and external screw thread matching, the fastening screws 7 are uniformly arranged along the outer wall of the connecting sleeve 6, after the connecting needle 10 is completely inserted, the connecting sleeve 6 is sleeved on the outer wall of the insulating protective layer 5, and the connecting sleeve 6 is fixed through the fastening screws 7.
In order to improve the fixed intensity of adapter sleeve 6, the outer wall fixedly connected with collar 11 of insulating guard layer 5, the screw hole with fastening screw 7 looks adaptation is seted up to the radial outer wall of collar 11, and collar 11 is embedded in the inside of insulating guard layer 5, through fastening screw 7 screw in screw hole, can effectually improve the fixed intensity of adapter sleeve 6.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a steel-cored aluminum stranded conductor cable which characterized in that: the aluminum stranded wire structure comprises an insulating protective layer (5), a steel core wire (1), aluminum stranded wires (2), connecting sleeves (6) and a wiring ring (9), wherein the aluminum stranded wires (2) are arranged on the outer wall of the steel core wire (1), the aluminum stranded wires (2) are spirally arranged, a plurality of aluminum stranded wires (2) are arranged, and the aluminum stranded wires (2) are uniformly distributed in a ring shape along the axis of the steel core wire (1);
the insulation protection layer (5) is arranged outside the aluminum stranded wire (2), the connecting sleeve (6) is detachably arranged on the outer wall of the insulation protection layer (5), and the wiring ring (9) is rotatably arranged on the outer wall of the connecting sleeve (6).
2. A steel-cored aluminium stranded cable according to claim 1, characterized in that: the inner wall of the insulation protection layer (5) is fixedly adhered with an electromagnetic shielding layer (4), one side, away from the insulation protection layer (5), of the electromagnetic shielding layer (4) is provided with a flame retardant layer (3), and the inner wall of the flame retardant layer (3) is attached to the outer wall of the aluminum stranded wire (2).
3. A steel-cored aluminium stranded cable according to claim 2, characterized in that: the outer wall of the wiring ring (9) is fixedly provided with a blocking ring (8), and the side wall of the blocking ring (8) is in sliding fit with the outer wall of the connecting sleeve (6).
4. A steel-cored aluminium stranded cable according to claim 3, characterised in that: the anti-slip groove is formed in the outer wall of the wiring ring (9), the bottom surface of the anti-slip groove is obliquely arranged, a plurality of anti-slip grooves are formed in the outer wall of the wiring ring (9), and the anti-slip grooves are evenly distributed.
5. A steel-cored aluminum strand cable according to claim 4, wherein: the side wall of the wiring ring (9) is fixedly provided with a connecting needle (10), and the outer wall of the connecting needle (10) is elastically provided with a limiting toothed plate (12).
6. A steel-cored aluminum strand cable according to claim 5, wherein: the outer wall of the connecting sleeve (6) is connected with fastening screws (7) through internal and external screw threads in a matched mode, and the fastening screws (7) are uniformly arranged in a plurality of mode along the outer wall of the connecting sleeve (6).
7. The steel-cored aluminum strand cable of claim 6, wherein: the outer wall of the insulating protective layer (5) is fixedly connected with a mounting ring (11), and a threaded hole matched with the fastening screw (7) is formed in the radial outer wall of the mounting ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292583.7U CN220605080U (en) | 2023-08-25 | 2023-08-25 | Steel-cored aluminum stranded wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292583.7U CN220605080U (en) | 2023-08-25 | 2023-08-25 | Steel-cored aluminum stranded wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605080U true CN220605080U (en) | 2024-03-15 |
Family
ID=90178547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322292583.7U Active CN220605080U (en) | 2023-08-25 | 2023-08-25 | Steel-cored aluminum stranded wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605080U (en) |
-
2023
- 2023-08-25 CN CN202322292583.7U patent/CN220605080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |