CN210349413U - High-performance weather-proof electric welding machine flexible cable with rare earth aluminum alloy conductor - Google Patents
High-performance weather-proof electric welding machine flexible cable with rare earth aluminum alloy conductor Download PDFInfo
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- CN210349413U CN210349413U CN201921217878.5U CN201921217878U CN210349413U CN 210349413 U CN210349413 U CN 210349413U CN 201921217878 U CN201921217878 U CN 201921217878U CN 210349413 U CN210349413 U CN 210349413U
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Abstract
The utility model discloses a high performance resistant electric welding flexible cable of waiting of tombarthite aluminum alloy conductor, including carborundum heat-resisting layer, buffer layer, mica tape flame retardant coating and ceramic silicone rubber layer, the buffer layer includes a plurality of X-shaped buffer frames that evenly set up along circumference, forms the buffering heat dissipation chamber between the adjacent X-shaped buffer frame, runs through on mica tape flame retardant coating and the ceramic silicone rubber layer and is provided with the louvre that is linked together with the buffering heat dissipation chamber; the inner side of the silicon carbide heat-resistant layer is provided with a conductive structure, and the conductive structure comprises a rare earth aluminum alloy conductor. The utility model discloses when using, the heat transfer that the tombarthite aluminum alloy conductor produced is to buffering heat dissipation intracavity, is scattered to the air by the louvre afterwards, realizes good radiating effect to because the setting of X shape buffering frame, make the cable wholly can resist certain external shock, great extension the life of cable.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to tombarthite aluminum alloy conductor high performance resistant electric welding flexible cable that waits.
Background
At present, because of the excellent electrical performance of copper, domestic cables generally adopt copper as a conductor, but the price of copper is much higher than that of aluminum, many researchers are always researching and developing aluminum to replace copper so as to realize more optimal utilization of resources, but the mechanical performance and corrosion resistance of common aluminum core cables are poor, while rare earth aluminum alloy conductors have creep resistance, high flexibility, strong extensibility and low rebound property, under the same current-carrying capacity, along with the increase of the demand of cables in China, the rare earth aluminum alloy conductor cables are adopted to replace copper conductor cables, so that the material cost is reduced, the resource utilization is optimized, the requirements of electric power construction in China are met, the overall impact resistance and heat dissipation performance of the common aluminum alloy conductor cables are poor, and fire hazard of high temperature exists in the using process of the cables.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid prior art's weak point, provide tombarthite aluminum alloy conductor high performance resistant time electric welding flexible cable to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the high-performance weather-resistant electric welding machine flexible cable comprises a silicon carbide heat-resistant layer, a buffer layer, a mica tape fire-resistant layer and a ceramic silicon rubber layer which are sequentially arranged from inside to outside, wherein the buffer layer comprises a plurality of X-shaped buffer frames which are uniformly arranged along the circumferential direction, the inner sides and the outer sides of the X-shaped buffer frames are respectively connected with the silicon carbide heat-resistant layer and the mica tape fire-resistant layer, the X-shaped buffer frames are formed by enclosing outer arc-shaped walls, inner arc-shaped walls, first side arc-shaped walls and second side arc-shaped walls, the outer arc-shaped walls, the inner arc-shaped walls, the first side arc-shaped walls and the second side arc-shaped walls are of concave structures, a buffer heat dissipation cavity is formed between every two adjacent X-shaped buffer frames, and heat dissipation holes communicated with the buffer heat dissipation cavity are formed in the;
two groups of first glass fiber ropes are arranged in parallel in the middle of the X-shaped buffer frame;
the inner side of the silicon carbide heat-resistant layer is provided with a conductive structure, and the conductive structure comprises a rare earth aluminum alloy conductor.
Furthermore, the conductive structure also comprises a cross support frame embedded in the silicon carbide heat-resistant layer, the periphery of the cross support frame is provided with four rare earth aluminum alloy conductors, and the outer side of each rare earth aluminum alloy conductor is sequentially provided with an insulating sheath and a shielding layer; and a second glass fiber rope is arranged in the middle of the cross-shaped support frame.
Furthermore, the cross-shaped support frame is made of a polypropylene material.
Further, the shielding layer is a polyester aluminum foil shielding layer.
Furthermore, hemp rope filling materials are filled in gaps between the cross-shaped support frame and the silicon carbide heat-resistant layer.
Furthermore, the X-shaped buffer frame is made of soft silicon rubber materials.
Further, the insulating sheath is made of an EP rubber material.
Further, the conductive structure is a single rare earth aluminum alloy conductor.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses when using, the heat transfer that the tombarthite aluminum alloy conductor produced is to buffering heat dissipation intracavity, in dispersing to the air by the louvre afterwards, realize good radiating effect, and because the setting of X shape buffer frame, make the cable wholly can resist certain external force and strike, after receiving external force extrusion, X shape buffer frame is compressed with the heat dissipation buffer chamber, play the effect of unloading, avoid inside to receive the damage, after the external force disappears, X shape buffer frame is under the effect of self elasticity, the reconversion, great extension the life of cable.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the high-performance weather-resistant electric welding machine flexible cable with rare earth aluminum alloy conductor according to the embodiment includes a silicon carbide heat-resistant layer 1, a buffer layer, a mica tape fire-resistant layer 2, and a ceramic silicon rubber layer 3, which are sequentially disposed from inside to outside, the buffer layer includes a plurality of X-shaped buffer frames 4 uniformly disposed along a circumferential direction, inner sides and outer sides of the X-shaped buffer frames 4 are respectively connected with the silicon carbide heat-resistant layer 1 and the mica tape fire-resistant layer 2 in a bonding manner, the X-shaped buffer frames 4 are surrounded by an outer arc-shaped wall 401, an inner arc-shaped wall 402, a first side arc-shaped wall 403, and a second side arc-shaped wall 404, and the outer arc-shaped wall 401, the inner arc-shaped wall 402, the first side arc-shaped wall 403, and the second side arc-shaped wall 404 are all concave structures, such concave arc-shaped structures can improve a resistance of the X-, the original shape can be rapidly recovered, a buffering heat dissipation cavity 5 is formed between the adjacent X-shaped buffering frames 4, and heat dissipation holes 6 communicated with the buffering heat dissipation cavity 5 are arranged on the mica tape fire-resistant layer 2 and the ceramic silicon rubber layer 3 in a penetrating mode.
The middle part of the X-shaped buffer frame 4 is provided with two groups of first glass fiber ropes 7 in parallel, the axial tensile capacity of the X-shaped buffer frame 4 is enhanced, and the glass fiber ropes are soft, so that the cable is integrally soft and is beneficial to use.
As shown in fig. 1-2, in the first embodiment, the conductive structure further includes a cross support 8 embedded in the silicon carbide heat-resistant layer 1, the rare earth aluminum alloy conductor 9 is disposed around the cross support 8, and an insulating sheath 10 and a shielding layer 11 are sequentially disposed on the outer side of the rare earth aluminum alloy conductor 9.
The middle part of the cross-shaped support frame 8 is provided with a second glass fiber rope 12, the overall tensile capacity of the cable is improved through the second glass fiber rope 12, and in addition, the diameter of the second glass fiber rope 12 is 4-7 times of that of the first glass fiber rope.
When using, the heat transfer that tombarthite aluminum alloy conductor 9 produced is to buffering heat dissipation chamber 5 in, in dispersing to the air by louvre 6 afterwards, realize good radiating effect, and because the setting of X shape buffer frame 4, make the cable wholly can resist certain external force and strike, after receiving external force extrusion, X shape buffer frame 4 is compressed with heat dissipation buffer chamber 5, play the effect of unloading, avoid inside to receive the damage, after the external force disappears, X shape buffer frame 4 is under the effect of self elasticity, the reconversion, great extension the life of cable.
The X-shaped buffer frame 4 is made of soft silicon rubber materials and has good elasticity.
The cross-shaped support frame 8 is made of a polypropylene material, has certain elasticity and can play a good supporting role.
The shielding layer 11 is a polyester aluminum foil shielding layer, and the anti-interference capability of the cable can be effectively improved.
The gap between the cross support frame 8 and the silicon carbide heat-resistant layer 1 is filled with hemp rope filling materials 13.
In the present embodiment, the insulating sheath 10 is made of EP rubber, but it is needless to say that the EP rubber may be replaced with a material having elastic properties such as SE3 type rubber compound.
The EP rubber or other similar elastomer materials are adopted, so that the performance of the insulating rubber used for the cable is met, the bending performance and the flexibility of the cable are improved, the unique characteristics can be displayed particularly in the aspects of cold prevention and freezing prevention of the cable, the service performance of the cable is kept continuous and stable in a low-temperature environment for a long time, the production and running costs are greatly reduced, the abrasion of equipment and the cable is reduced, and the installation and use work is easier.
In a second embodiment, shown in fig. 3, the conductive structure is a single rare earth aluminum alloy conductor 9.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The high-performance weather-resistant electric welding machine flexible cable with the rare earth aluminum alloy conductor is characterized in that: the heat dissipation structure comprises a silicon carbide heat-resistant layer, a buffer layer, a mica tape fire-resistant layer and a ceramic silicon rubber layer which are sequentially arranged from inside to outside, wherein the buffer layer comprises a plurality of X-shaped buffer frames which are uniformly arranged along the circumferential direction, the inner sides and the outer sides of the X-shaped buffer frames are respectively connected with the silicon carbide heat-resistant layer and the mica tape fire-resistant layer, the X-shaped buffer frames are formed by enclosing outer arc-shaped walls, inner arc-shaped walls, first side arc-shaped walls and second side arc-shaped walls, the outer arc-shaped walls, the inner arc-shaped walls, the first side arc-shaped walls and the second side arc-shaped walls are of concave structures, a buffer heat dissipation cavity is formed between every two adjacent X-shaped buffer frames, and heat dissipation holes communicated with the buffer heat dissipation cavity are arranged;
two groups of first glass fiber ropes are arranged in parallel in the middle of the X-shaped buffer frame;
the inner side of the silicon carbide heat-resistant layer is provided with a conductive structure, and the conductive structure comprises a rare earth aluminum alloy conductor.
2. The rare earth aluminum alloy conductor high-performance weather-resistant electric welding machine flexible cable according to claim 1, characterized in that: the conductive structure also comprises a cross support frame embedded in the silicon carbide heat-resistant layer, the periphery of the cross support frame is provided with four rare earth aluminum alloy conductors, and the outer side of each rare earth aluminum alloy conductor is sequentially provided with an insulating sheath and a shielding layer; and a second glass fiber rope is arranged in the middle of the cross-shaped support frame.
3. The high-performance weather-resistant electric welding machine flexible cable with the rare earth aluminum alloy conductor as claimed in claim 2, characterized in that: the cross-shaped support frame is made of a polypropylene material.
4. The high-performance weather-resistant electric welding machine flexible cable with the rare earth aluminum alloy conductor as claimed in claim 2, characterized in that: the shielding layer is a polyester aluminum foil shielding layer.
5. The high-performance weather-resistant electric welding machine flexible cable with the rare earth aluminum alloy conductor as claimed in claim 2, characterized in that: and hemp rope fillers are filled in gaps between the cross-shaped support frame and the silicon carbide heat-resistant layer.
6. The rare earth aluminum alloy conductor high-performance weather-resistant electric welding machine flexible cable according to claim 1, characterized in that: the X-shaped buffer frame is made of soft silicon rubber materials.
7. The high-performance weather-resistant electric welding machine flexible cable with the rare earth aluminum alloy conductor as claimed in claim 2, characterized in that: the insulating sheath is made of EP rubber material.
8. The rare earth aluminum alloy conductor high-performance weather-resistant electric welding machine flexible cable according to claim 1, characterized in that: the conductive structure is a single rare earth aluminum alloy conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217878.5U CN210349413U (en) | 2019-07-31 | 2019-07-31 | High-performance weather-proof electric welding machine flexible cable with rare earth aluminum alloy conductor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921217878.5U CN210349413U (en) | 2019-07-31 | 2019-07-31 | High-performance weather-proof electric welding machine flexible cable with rare earth aluminum alloy conductor |
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| CN210349413U true CN210349413U (en) | 2020-04-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540519A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Cross-linked polyethylene insulated water-blocking power cable |
| CN111834042A (en) * | 2020-07-24 | 2020-10-27 | 上海朗达电缆（集团）有限公司 | Splicing cable with good heat dissipation effect |
| CN112562899A (en) * | 2020-12-07 | 2021-03-26 | 苗国玉 | Keep apart cable that dispels heat fast |
| CN113823451A (en) * | 2020-06-19 | 2021-12-21 | 中特华星电缆股份有限公司 | Middle-high voltage fire-resistant power cable |
| CN114325974A (en) * | 2021-12-02 | 2022-04-12 | 杭州富通通信技术股份有限公司 | Compression-resistant damping optical cable |
-
2019
- 2019-07-31 CN CN201921217878.5U patent/CN210349413U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540519A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Cross-linked polyethylene insulated water-blocking power cable |
| CN113823451A (en) * | 2020-06-19 | 2021-12-21 | 中特华星电缆股份有限公司 | Middle-high voltage fire-resistant power cable |
| CN111834042A (en) * | 2020-07-24 | 2020-10-27 | 上海朗达电缆（集团）有限公司 | Splicing cable with good heat dissipation effect |
| CN111834042B (en) * | 2020-07-24 | 2021-09-14 | 上海朗达电缆（集团）有限公司 | Splicing cable with good heat dissipation effect |
| CN112562899A (en) * | 2020-12-07 | 2021-03-26 | 苗国玉 | Keep apart cable that dispels heat fast |
| CN114325974A (en) * | 2021-12-02 | 2022-04-12 | 杭州富通通信技术股份有限公司 | Compression-resistant damping optical cable |
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