CN215341998U - Flexible tensile power line - Google Patents
Flexible tensile power line Download PDFInfo
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- CN215341998U CN215341998U CN202121156179.1U CN202121156179U CN215341998U CN 215341998 U CN215341998 U CN 215341998U CN 202121156179 U CN202121156179 U CN 202121156179U CN 215341998 U CN215341998 U CN 215341998U
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Abstract
The utility model discloses a flexible tensile power line which comprises rubber sleeves and core wires, wherein the core wires are embedded in the rubber sleeves, core wires transversely penetrate through the middle parts of the rubber sleeves among the core wires, arc-shaped edge plates protrude out of the core wires, plate bodies of the arc-shaped edge plates are attached to the outer sides of the core wires, reinforcing cables penetrate into the rubber sleeves outside the arc-shaped edge plates, metal woven mesh inner sleeves are sleeved on the outer sides of the rubber sleeves, the core wires penetrate into the rubber sleeves among the core wires, the arc-shaped edge plates can be attached to the outer sides of the core wires to form a wrapping structure, meanwhile, the reinforcing cables are arranged in the rubber sleeves outside the arc-shaped edge plates to carry out tensile support, when the rubber sleeves are pulled by external force, the core wires are wrapped by soft deformation of the arc-shaped edge plates to form an integral tensile structure, and therefore, the tensile strength of the power line is improved by taking the arc-shaped edge plates and the reinforcing cables as the tensile structure.
Description
Technical Field
The utility model relates to the technical field of power lines, in particular to a flexible tensile power line.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.
Patent number CN202020622791.2 discloses a remove with flexible wear-resisting tensile power cord, belongs to power cord technical field. The power cord body is inside to be provided with several high strength packing ropes and conductor, and the conductor outside is provided with the insulating layer, the outside parcel of high strength packing rope and conductor has the non-woven fabrics, and the non-woven fabrics outside is provided with the PVC restrictive coating, PVC restrictive coating inside is provided with the high strength wire drawing. This remove with flexible wear-resisting tensile power cord structure simple, reasonable in design has characteristics such as softness, tensile, resistant torsion of anti external force, wear-resisting, long service life, satisfies the repeated power consumption's of mobile device demand and safety.
1. The power line in the prior art is relatively weak, and when the power line is pulled by external force, the soft power line is easily broken by external pulling force, so that the core wire in the power line is damaged.
2. The power line in the prior art is soft, when the power line is scratched by a sharp object, a simple rubber sleeve of the power line is easily scratched, so that an inner core wire of the power line is scratched, and therefore a flexible tensile power line is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a flexible tensile power line 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 flexible tensile power cord, includes gum cover and heart yearn, the inside embedding of gum cover has the heart yearn, and transversely penetrates the stem in the gum cover middle part between the heart yearn, the outside arch of stem has arc arris board, and the plate body laminating of arc arris board in the outside of heart yearn, the muscle cable has penetrated in the gum cover in the arc arris board outside, the metal mesh grid endotheca has been cup jointed in the outside of gum cover, and the metal mesh grid overcoat has been cup jointed in the outside of metal mesh grid endotheca, the oversheath has been cup jointed in the outside of metal mesh grid overcoat.
Furthermore, the outer sheath and the arc-shaped edge plate are made of soft insulating rubber; the outer sheath and the arc-shaped edge plate made of the soft insulating rubber have good insulating property.
Furthermore, the rib cable is made of nylon fibers; the reinforcing cable made of nylon fiber has better tensile capacity.
Furthermore, the metal woven mesh inner sleeve and the metal woven mesh outer sleeve are formed by weaving soft metal aluminum wires; the inner sleeve of the metal woven mesh and the outer sleeve of the metal woven mesh which are woven by the soft metal aluminum wires have better toughness and strength and better scratch resistance.
Further, the outer sheath is made of flame-retardant rubber; the outer sheath made of the flame-retardant rubber has good flame retardance and is not easy to be damaged by high temperature.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the core column penetrates into the rubber sleeve between the core wires, the arc-shaped rib plates are arranged on the outer sides of the core columns and can be attached to the outer sides of the core wires to form the wrapping structure, meanwhile, the rib cables are arranged in the rubber sleeve on the outer sides of the arc-shaped rib plates to support the core wires in a tensile mode, when the rubber sleeve is pulled by external force, the core wires are wrapped by the arc-shaped rib plates in a soft deformation mode to form the integral tensile structure, and therefore, the tensile strength of the power line is improved by means of the arc-shaped rib plates and the rib cables as the tensile structure.
2. According to the utility model, the metal mesh grid inner sleeve and the metal mesh grid outer sleeve are sequentially arranged on the outer side of the rubber sleeve, the outer sheath is sleeved on the outer side of the metal mesh grid outer sleeve for protection, when a sharp object scratches the rubber sleeve, the double-layer metal mesh grid is arranged on the outer side of the rubber sleeve for scratch-resistant protection, and the arc-shaped edge plates are arranged on the outer side of the core column in the rubber sleeve and are attached to and wrap the core wire for internal protection, so that the core wire is effectively prevented from being scratched by the sharp object on the outer side, and the scratch-resistant protection of the power line is realized.
Drawings
Fig. 1 is a cross-sectional view of a flexible tensile power cord according to the present invention.
Fig. 2 is a schematic structural view of an arc-shaped edge plate of a flexible tensile power line according to the present invention.
In the figure: 1. a rubber sleeve; 2. a core wire; 3. a stem; 4. an arc-shaped edge plate; 5. a reinforcing cable; 6. an inner sleeve of a metal woven mesh; 7. a metal woven mesh outer sleeve; 8. an outer sheath.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, a flexible tensile power cord, includes gum cover 1 and heart yearn 2, the inside embedding of gum cover 1 has heart yearn 2, and the gum cover 1 middle part between the heart yearn 2 transversely penetrates stem 3, the outside arch of stem 3 has arc arris board 4, and the plate body laminating of arc arris board 4 in the outside of heart yearn 2, the muscle cable 5 has penetrated in the gum cover 1 in the arc arris board 4 outside, metal mesh grid endotheca 6 has been cup jointed in the outside of gum cover 1, and metal mesh grid overcoat 7 has been cup jointed in the outside of metal mesh grid endotheca 6, oversheath 8 has been cup jointed in the outside of metal mesh grid overcoat 7.
The outer sheath 8 and the arc-shaped edge plate 4 are made of soft insulating rubber; the outer sheath 8 and the arc-shaped edge plate 4 made of soft insulating rubber have good insulating property.
Wherein the muscle and rope 5 is made of nylon fiber; the ribbed cable 5 made of nylon fiber has better tensile capacity.
Wherein, the metal mesh grid inner sleeve 6 and the metal mesh grid outer sleeve 7 are formed by weaving soft metal aluminum wires; the metal woven mesh inner sleeve 6 and the metal woven mesh outer sleeve 7 which are woven by the soft metal aluminum wires have better toughness and strength and better scratch resistance.
The outer sheath 8 is made of flame-retardant rubber; the outer sheath 8 made of flame retardant rubber has good flame retardancy and is not easy to be damaged by high temperature.
It should be noted that the utility model is a flexible tensile power cord, a core column 3 is inserted into a rubber sleeve 1 between core lines 2, an arc-shaped edge plate 4 is arranged on the outer side of the core column 3 and can be attached to the outer side of the core line 2 to form a wrapping structure, meanwhile, a rib cable 5 is arranged in the rubber sleeve 1 on the outer side of the arc-shaped edge plate 4 to support in a tensile manner, when the rubber sleeve 1 is pulled by external force, the core line 2 is wrapped by the soft deformation of the arc-shaped edge plate 4 to form an integral tensile structure, so that the tensile strength of the power cord is improved by using the arc-shaped edge plate 4 and the rib cable 5 as the tensile structure, a metal mesh inner sleeve 6 and a metal mesh outer sleeve 7 are sequentially arranged on the outer side of the rubber sleeve 1, an outer sheath 8 is sleeved on the outer side of the metal mesh outer sleeve 7 to protect, when a sharp object is scratched to the rubber sleeve 1, a double-layer metal mesh is arranged on the outer side of the metal mesh to protect in an anti-scratching manner, and the core line 4 is attached to wrap the core line 2 on the outer side of the core column 3 inside the rubber sleeve 1 to protect inside, effectively prevent heart yearn 2 by the fish tail of outside sharp object, realized the protection of preventing the fish tail of power cord.
The utility model relates to a flexible tensile power line, which comprises a power line body 1 and a rubber sleeve; 2. a core wire; 3. a stem; 4. an arc-shaped edge plate; 5. a reinforcing cable; 6. an inner sleeve of a metal woven mesh; 7. a metal woven mesh outer sleeve; 8. the outer sheath, the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the outer sheath are known to those skilled in the art through technical manuals or through routine experiments.
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 (5)
1. The utility model provides a flexible tensile power cord, includes gum cover (1) and heart yearn (2), its characterized in that: the inside embedding of gum cover (1) has heart yearn (2), and gum cover (1) middle part between heart yearn (2) transversely penetrates stem (3), the outside arch of stem (3) has arc arris board (4), and the plate body laminating of arc arris board (4) in the outside of heart yearn (2), the muscle cable (5) have been penetrated in gum cover (1) in the arc arris board (4) outside, metal mesh grid endotheca (6) have been cup jointed in the outside of gum cover (1), and metal mesh grid overcoat (7) have been cup jointed in the outside of metal mesh grid endotheca (6), oversheath (8) have been cup jointed in the outside of metal mesh grid overcoat (7).
2. The flexible tensile power cord according to claim 1, wherein: the outer sheath (8) and the arc-shaped edge plate (4) are made of soft insulating rubber.
3. The flexible tensile power cord according to claim 1, wherein: the material of muscle cable (5) is nylon fiber.
4. The flexible tensile power cord according to claim 1, wherein: the metal woven mesh inner sleeve (6) and the metal woven mesh outer sleeve (7) are formed by weaving soft metal aluminum wires.
5. The flexible tensile power cord according to claim 1, wherein: the outer sheath (8) is made of flame-retardant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121156179.1U CN215341998U (en) | 2021-05-27 | 2021-05-27 | Flexible tensile power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121156179.1U CN215341998U (en) | 2021-05-27 | 2021-05-27 | Flexible tensile power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341998U true CN215341998U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121156179.1U Active CN215341998U (en) | 2021-05-27 | 2021-05-27 | Flexible tensile power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341998U (en) |
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2021
- 2021-05-27 CN CN202121156179.1U patent/CN215341998U/en active Active
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