CN112687426A - Carbon fiber composite core wire with circular cross section - Google Patents
Carbon fiber composite core wire with circular cross section Download PDFInfo
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- CN112687426A CN112687426A CN202011539835.6A CN202011539835A CN112687426A CN 112687426 A CN112687426 A CN 112687426A CN 202011539835 A CN202011539835 A CN 202011539835A CN 112687426 A CN112687426 A CN 112687426A
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- 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
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Abstract
The invention belongs to the technical field of composite core wires, in particular to a carbon fiber composite core wire with a circular cross section, which aims at solving the problem that when the existing carbon fiber composite core wire with a circular cross section is used, if the existing carbon fiber composite core wire with a circular cross section is trampled, the inner wire core of the existing carbon fiber composite core wire is easily damaged under the extrusion of each layer of protective sleeve outside the wire core, so that the wire is damaged and loses the original function, therefore, the existing carbon fiber composite core wire with the circular cross section has defects when being used, and the following scheme is proposed, wherein the scheme comprises a shell, a mounting frame and a second buffer plate. According to the invention, the arc-shaped plate, the reset spring, the round rod and the extrusion rod are arranged, when the wire body is trampled and extruded, the arc-shaped plate extrudes the wire core, so that the round rod on the arc-shaped plate slides on the outer wall of the wire core, the arc-shaped plate expands outwards, the pressure generated by extrusion is conducted outwards, the wire core is prevented from being damaged, the reset spring drives the arc-shaped plate to reset, and the self-protection capability of the wire body is improved.
Description
Technical Field
The invention relates to the technical field of composite core wires, in particular to a carbon fiber composite core wire with a circular section.
Background
The carbon fiber composite core wire (ACCC) is a novel wire for overhead transmission lines, and has the outstanding characteristics of light weight, tensile resistance, good thermal stability, small sag, strong current capacity per unit area and corrosion resistance; the method is particularly suitable for the use environment of large corrosion strength, high pollution strength and easy waving of the wires in the coastal and mining areas of the company premises; the requirements for constructing a resource-saving and environment-friendly power grid can be met, and the method has a good application prospect in a power transmission line in a county-level power grid; the ACCC carbon fiber composite wire is an ideal new product for replacing the traditional steel core aluminum hinged wire, aluminum-clad steel wire, aluminum alloy wire and imported invar wire in the power transmission and transformation system all over the world at present.
When using, if the existing round section carbon fiber composite core wire is trampled, the inner wire core is easily damaged under the extrusion of each layer of protective sleeve outside the wire core, so that the wire is damaged and loses the original function, therefore, the round section carbon fiber composite core wire has defects when in use.
Disclosure of Invention
Based on the fact that when an existing round-section carbon fiber composite core wire is used, if the existing round-section carbon fiber composite core wire is trampled, the inner wire core of the existing round-section carbon fiber composite core wire is easily damaged under the extrusion of each layer of protective sleeve outside the wire core, so that the wire is damaged and loses the original function of the wire, and therefore the round-section carbon fiber composite core wire has defects when being used.
The invention provides a carbon fiber composite core wire with a circular cross section, which comprises a shell, a mounting frame and a second buffer plate, wherein the bottom outer wall of the second buffer plate is fixedly connected with a jacking rod, the outer walls of the two sides of the jacking rod are both connected with arc-shaped plates through hinges, the bottom outer walls of the two arc-shaped plates are fixedly connected with round rods at equal distances, the bottom outer wall of the jacking rod is fixedly connected with an extrusion rod, the outer walls of the two arc-shaped plates at the same side are fixedly connected with reset springs at equal distances, the other end of each reset spring is fixedly connected with the outer wall of the extrusion rod, the two ends of the bottom outer wall of the second buffer plate are fixedly connected with connecting blocks at equal distances, the top outer walls of the two arc-shaped plates are fixedly connected with extrusion blocks at equal distances, and the outer walls of the two corresponding extrusion blocks.
Preferably, the inner wall fixedly connected with waterproof layer of shell, and the inner wall fixedly connected with insulating layer of waterproof layer, the waterproof layer is located between shell and the insulating layer.
Preferably, the inner wall of the insulating layer is fixedly connected with a filling layer, the inner wall of the filling layer is fixedly connected with an installation layer, and the filling layer is located between the insulating layer and the installation layer.
Preferably, the inner wall of installation layer equidistance fixedly connected with dead lever, and the equal distance fixedly connected with buffer spring of the outer wall of every dead lever, the same buffer board of outer wall fixedly connected with of a plurality of buffer spring.
Preferably, No. two buffer spring of outer wall equidistance fixedly connected with of buffer board, and No. two buffer board fixed connection in a plurality of No. two buffer spring's outer wall.
Preferably, the outer wall of the mounting rack is provided with wire cores at equal intervals, and each wire core is positioned between the two arc-shaped plates.
Preferably, the outer wall of the shell is fixedly connected with guide rings at equal intervals, and guide holes are arranged on the outer wall of each guide ring at equal intervals.
Preferably, the outer wall of each two adjacent guide rings on the opposite side is fixedly connected with a protection plate at equal distance, and the protection plate is positioned below each guide hole.
The beneficial effects of the invention are as follows:
1. through being provided with the arc, reset spring, pole and stripper bar, receive trampling and when the extrusion at the wire body, the arc extrudees the wire core, make the pole on the arc slide at the outer wall of wire core, thereby make the arc relax to the outside, dredge the pressure that the extrusion produced to the outside, avoid the wire core to receive the damage, and simultaneously, when the arc relaxes to the outside, reset spring carries on spacingly to the arc, prevent that it from adjusting excessive unable reseing, after the extrusion force disappears, reset spring drives the arc and resets, improve the self preservation ability of this wire body.
2. Through being provided with connecting block, coupling spring and extrusion piece, the extrusion piece is installed in the outer wall of arc, and when the arc outwards flares, coupling spring receives the extrusion, cushions the extrusion force that the arc received to further weakening to the extrusion force, reduce the deformation degree of arc, improve the effect of step-down.
3. Through being provided with buffer spring, No. two buffer spring, buffer board and No. two buffer boards, when the wire body received the extrusion, mutually support between buffer spring, No. two buffer spring, a buffer board and No. two buffer boards and carry out the pressure weakening of first step, play the guard action to subsequent weakening, simultaneously, accomplish preliminary step-down operation, improve the whole compressive capacity of this wire body.
4. Through being provided with water conservancy diversion ring, water conservancy diversion hole and guard plate, the water conservancy diversion ring is installed in the outer wall of shell, carries out the water conservancy diversion to the water that adheres to on the shell through the water conservancy diversion ring, under the lower environment of temperature very much, can prevent that the water from freezing on the shell and causing the shell to damage, simultaneously, the installation of guard plate for most water can slide near water to the water conservancy diversion ring along the guard plate, further improves the water conservancy diversion effect of water conservancy diversion ring.
Drawings
FIG. 1 is a schematic view of the overall structure of a carbon fiber composite core wire with a circular cross section according to the present invention;
FIG. 2 is an elevational view of the overall structure of a carbon fiber composite core wire with a circular cross section according to the present invention;
FIG. 3 is an enlarged view of a portion of the structure of a carbon fiber composite core wire with a circular cross section according to the present invention;
fig. 4 is a schematic view of an overall structure of a carbon fiber composite core wire with a circular cross section according to embodiment 2 of the present invention.
In the figure: 1 shell, 2 waterproof layers, No. 3 buffer spring, No. 4 buffer boards, 5 filling layers, 6 dead levers, 7 installation layers, No. 8 buffer spring, 9 jack-up poles, 10 mounting brackets, 11 wire cores, No. 12 buffer boards, 13 coupling springs, 14 extrusion poles, 15 connecting blocks, 16 arc-shaped plates, 17 round bars, 18 reset springs, 19 extrusion blocks, 20 insulating layers, 21 water conservancy diversion rings, 22 guard plates, 23 water conservancy diversion holes.
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.
Example 1
Referring to fig. 1-3, a carbon fiber composite core wire with a circular cross section comprises a shell 1, a mounting frame 10 and a second buffer plate 12, wherein the bottom outer wall of the second buffer plate 12 is fixedly connected with a jacking rod 9, the outer walls of the two sides of the jacking rod 9 are both connected with arc-shaped plates 16 through hinges, the bottom outer walls of the two arc-shaped plates 16 are fixedly connected with a round rod 17 at equal distances, the bottom outer wall of the jacking rod 9 is fixedly connected with an extrusion rod 14, the outer walls of the two arc-shaped plates 16 at the same side are fixedly connected with return springs 18 at equal distances, the other end of each return spring 18 is fixedly connected with the outer wall of the extrusion rod 14, the two ends of the bottom outer wall of the second buffer plate 12 are fixedly connected with connection blocks 15 at equal distances, the top outer walls of the two arc-shaped plates 16 are fixedly connected with extrusion blocks 19 at equal distances, the two corresponding extrusion blocks, through being provided with the arc 16, reset spring 18, pole 17 and pressure ram 14, receive trampling and when extrudeing at the wire body, 16 extrusion wire cores 11 of arc, make the pole 17 on the arc 16 slide at the outer wall of wire core 11, thereby make the arc 16 relax to the outside, dredge the pressure that produces the extrusion to the outside, avoid wire core 11 to receive the damage, and simultaneously, 16 outside when relaxing of arc, reset spring 18 carries on spacingly to arc 16, prevent that it from adjusting excessive unable reseing, after the extrusion force disappears, reset spring 18 drives arc 16 and resets, improve the self preservation ability of this wire body.
In the invention, the waterproof layer 2 is fixedly connected to the inner wall of the shell 1, the insulating layer 20 is fixedly connected to the inner wall of the waterproof layer 2, and the waterproof layer 2 is positioned between the shell 1 and the insulating layer 20.
In the invention, the inner wall of the insulating layer 20 is fixedly connected with the filling layer 5, the inner wall of the filling layer 5 is fixedly connected with the mounting layer 7, and the filling layer 5 is positioned between the insulating layer 20 and the mounting layer 7.
In the invention, the inner walls of the installation layers 7 are fixedly connected with fixing rods 6 at equal intervals, the outer wall of each fixing rod 6 is fixedly connected with a first buffer spring 3 at equal intervals, and the outer walls of a plurality of first buffer springs 3 are fixedly connected with the same first buffer plate 4.
According to the invention, the outer wall of the first buffer plate 4 is fixedly connected with the second buffer springs 8 at equal intervals, the second buffer plate 12 is fixedly connected to the outer walls of the second buffer springs 8, the first buffer spring 3, the second buffer spring 8, the first buffer plate 4 and the second buffer plate 12 are arranged, when the wire body is extruded, the first buffer spring 3, the second buffer spring 8, the first buffer plate 4 and the second buffer plate 12 are matched with each other to weaken the pressure in the first step, the subsequent weakening is protected, meanwhile, the preliminary step-down operation is completed, and the integral pressure resistance of the wire body is improved.
In the invention, the outer wall of the mounting frame 10 is provided with the wire cores 11 at equal intervals, and each wire core 11 is positioned between two arc-shaped plates 16.
When the wire body is used, when the wire body is extruded, the first buffer spring 3, the second buffer spring 8, the first buffer plate 4 and the second buffer plate 12 are matched with each other to weaken pressure in the first step, the subsequent weakening is protected, meanwhile, the preliminary step-down operation is completed, then the arc-shaped plate 16 extrudes the wire core 11, a round rod 17 on the arc-shaped plate 16 slides on the outer wall of the wire core 11, so that the arc-shaped plate 16 can relax outwards, the pressure generated by extrusion can be dredged outwards, the wire core 11 can be prevented from being damaged, meanwhile, when the arc-shaped plate 16 relaxes outwards, the reset spring 18 limits the arc-shaped plate 16 to prevent the arc-shaped plate 16 from being excessively adjusted and being incapable of resetting, when the extrusion force disappears, the reset spring 18 drives the arc-shaped plate to reset, meanwhile, when the arc-shaped plate 16 relaxes outwards, the connecting spring 13 is extruded, the extrusion force received by, thereby to the further weakening of extrusion force, reduce the deformation degree of arc 16, improve the effect of step-down, through the step-down of three levels for the very big improvement of compressive capacity of this wire body avoids inside wire core impaired, prolongs the life of wire body.
Example 2
Referring to fig. 4, a carbon fiber composite core wire with a circular cross section comprises a shell 1, a mounting frame 10 and a second buffer plate 12, wherein the bottom outer wall of the second buffer plate 12 is fixedly connected with a jacking rod 9, the outer walls of the two sides of the jacking rod 9 are both connected with arc plates 16 through hinges, the bottom outer walls of the two arc plates 16 are fixedly connected with round rods 17 at equal distances, the bottom outer wall of the jacking rod 9 is fixedly connected with an extrusion rod 14, the outer walls of the two arc plates 16 at the same side are fixedly connected with return springs 18 at equal distances, the other end of each return spring 18 is fixedly connected with the outer wall of the extrusion rod 14, the two ends of the bottom outer wall of the second buffer plate 12 are fixedly connected with connecting blocks 15 at equal distances, the top outer walls of the two arc plates 16 are fixedly connected with extrusion blocks 19 at equal distances, and the corresponding two extrusion blocks 19 and the outer wall at the opposite, through being provided with the arc 16, reset spring 18, pole 17 and pressure ram 14, receive trampling and when extrudeing at the wire body, 16 extrusion wire cores 11 of arc, make the pole 17 on the arc 16 slide at the outer wall of wire core 11, thereby make the arc 16 relax to the outside, dredge the pressure that produces the extrusion to the outside, avoid wire core 11 to receive the damage, and simultaneously, 16 outside when relaxing of arc, reset spring 18 carries on spacingly to arc 16, prevent that it from adjusting excessive unable reseing, after the extrusion force disappears, reset spring 18 drives arc 16 and resets, improve the self preservation ability of this wire body.
In the invention, the waterproof layer 2 is fixedly connected to the inner wall of the shell 1, the insulating layer 20 is fixedly connected to the inner wall of the waterproof layer 2, and the waterproof layer 2 is positioned between the shell 1 and the insulating layer 20.
In the invention, the inner wall of the insulating layer 20 is fixedly connected with the filling layer 5, the inner wall of the filling layer 5 is fixedly connected with the mounting layer 7, and the filling layer 5 is positioned between the insulating layer 20 and the mounting layer 7.
In the invention, the inner walls of the installation layers 7 are fixedly connected with fixing rods 6 at equal intervals, the outer wall of each fixing rod 6 is fixedly connected with a first buffer spring 3 at equal intervals, and the outer walls of a plurality of first buffer springs 3 are fixedly connected with the same first buffer plate 4.
According to the invention, the outer wall of the first buffer plate 4 is fixedly connected with the second buffer springs 8 at equal intervals, the second buffer plate 12 is fixedly connected to the outer walls of the second buffer springs 8, the first buffer spring 3, the second buffer spring 8, the first buffer plate 4 and the second buffer plate 12 are arranged, when the wire body is extruded, the first buffer spring 3, the second buffer spring 8, the first buffer plate 4 and the second buffer plate 12 are matched with each other to weaken the pressure in the first step, the subsequent weakening is protected, meanwhile, the preliminary step-down operation is completed, and the integral pressure resistance of the wire body is improved.
In the invention, the outer wall of the mounting frame 10 is provided with the wire cores 11 at equal intervals, and each wire core 11 is positioned between two arc-shaped plates 16.
Compare in embodiment 1, the outer wall equidistance fixedly connected with water conservancy diversion ring 21 of shell 1, and the equal distance of outer wall of water conservancy diversion ring 21 is opened there is water conservancy diversion hole 23, the equal distance fixedly connected with guard plate 22 of the equal distance of the relative one side outer wall of every two adjacent water conservancy diversion rings 21, and guard plate 22 is located every water conservancy diversion hole 23 below, through being provided with water conservancy diversion ring 21, water conservancy diversion hole 23 and guard plate 22, water conservancy diversion ring 21 is installed in the outer wall of shell 1, carry out the water conservancy diversion to the water that attaches to on shell 1 through water conservancy diversion ring 21, especially under the lower environment of temperature, can prevent that the water from freezing on shell 1 and causing the shell to damage, and simultaneously, guard plate 22's installation, make most water can slide to near water conservancy diversion ring 21 along guard plate 22.
During the use, compare in embodiment 1, water conservancy diversion ring 21 is installed in the outer wall of shell 1, carries out the water conservancy diversion to the water that attaches to on the shell 1 through water conservancy diversion ring 21, especially under the lower environment of temperature, can prevent that the water from freezing on shell 1 and causing the shell to damage, simultaneously, the installation of guard plate 22 for most water can slide near water conservancy diversion ring 21 along guard plate 22, further improves the water conservancy diversion effect of water conservancy diversion ring 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A carbon fiber composite core wire with a circular cross section comprises a shell (1), a mounting frame (10) and a second buffer plate (12), and is characterized in that the bottom outer wall of the second buffer plate (12) is fixedly connected with a jacking rod (9), the outer walls of the two sides of the jacking rod (9) are respectively connected with arc plates (16) through hinges, the bottom outer walls of the two arc plates (16) are fixedly connected with a round rod (17) at equal distance, the bottom outer wall of the jacking rod (9) is fixedly connected with an extrusion rod (14), the outer walls of the two arc plates (16) at the same side are fixedly connected with reset springs (18) at equal distance, the other end of each reset spring (18) is fixedly connected with the outer wall of the extrusion rod (14), two ends of the bottom outer wall of the second buffer plate (12) are fixedly connected with a connecting block (15) at equal distance, and the outer walls of the tops of the two arc plates (16) are fixedly connected with an extrusion, the outer walls of the two corresponding extrusion blocks (19) and the connecting block (15) on the opposite side are fixedly connected with the same connecting spring (13).
2. The carbon fiber composite core wire with the circular cross section as claimed in claim 1, wherein a waterproof layer (2) is fixedly connected to the inner wall of the shell (1), an insulating layer (20) is fixedly connected to the inner wall of the waterproof layer (2), and the waterproof layer (2) is located between the shell (1) and the insulating layer (20).
3. The carbon fiber composite core wire with the circular cross section as claimed in claim 2, wherein the inner wall of the insulating layer (20) is fixedly connected with a filling layer (5), the inner wall of the filling layer (5) is fixedly connected with a mounting layer (7), and the filling layer (5) is positioned between the insulating layer (20) and the mounting layer (7).
4. The carbon fiber composite core wire with the circular cross section as claimed in claim 3, wherein the inner wall of the mounting layer (7) is fixedly connected with fixing rods (6) at equal intervals, the outer wall of each fixing rod (6) is fixedly connected with a first buffer spring (3) at equal intervals, and the outer walls of a plurality of the first buffer springs (3) are fixedly connected with the same first buffer plate (4).
5. The carbon fiber composite core wire with the circular cross section as claimed in claim 4, wherein the outer wall of the first buffer plate (4) is fixedly connected with a second buffer spring (8) at equal intervals, and the second buffer plate (12) is fixedly connected with the outer walls of the second buffer springs (8).
6. A carbon fiber composite core wire with a circular cross section according to claim 1, wherein the outer wall of the mounting frame (10) is provided with wire cores (11) at equal intervals, and each wire core (11) is positioned between two arc-shaped plates (16).
7. The carbon fiber composite core wire with the circular cross section as claimed in claim 1, wherein the outer wall of the shell (1) is fixedly connected with diversion rings (21) at equal intervals, and diversion holes (23) are formed in the outer wall of the diversion rings (21) at equal intervals.
8. The carbon fiber composite core wire with the circular cross section as claimed in claim 7, wherein a protection plate (22) is fixedly connected to the outer wall of each two adjacent guide rings (21) at equal distances from the opposite side, and the protection plate (22) is located below each guide hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539835.6A CN112687426B (en) | 2020-12-23 | 2020-12-23 | Carbon fiber composite core wire with circular cross section |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539835.6A CN112687426B (en) | 2020-12-23 | 2020-12-23 | Carbon fiber composite core wire with circular cross section |
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| CN112687426A true CN112687426A (en) | 2021-04-20 |
| CN112687426B CN112687426B (en) | 2022-06-21 |
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| CN111933342A (en) * | 2020-08-07 | 2020-11-13 | 安徽航天电缆集团有限公司 | Control cable with alarm function for ships |
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