CN211294666U - Multi-core flexible cable for energy storage system - Google Patents
Multi-core flexible cable for energy storage system Download PDFInfo
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- CN211294666U CN211294666U CN201922387716.2U CN201922387716U CN211294666U CN 211294666 U CN211294666 U CN 211294666U CN 201922387716 U CN201922387716 U CN 201922387716U CN 211294666 U CN211294666 U CN 211294666U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model belongs to the cable field especially relates to a multicore flexible cable for energy storage system, multicore flexible cable for energy storage system includes the conductor, the conductor is wrapped up by the electrode layer, it has the dielectric layer to fill between electrode layer and the skin, the skin includes insulating layer and restrictive coating that from interior to exterior set gradually. The utility model provides a have the energy storage function, insulating thermoplastic elastomer material (TPE) that adopts, the sheath adopts low smoke and zero halogen fire-retardant TPE, has good resistant oily, wear-resisting, resistant bending property, has effectively improved the compliance of cable and resistant oily, wear-resisting, resistant bending property to make its multicore flexible cable for the energy storage system that has higher application and spreading value.
Description
Technical Field
The utility model belongs to the cable field especially relates to a multicore flexible cable for energy storage system.
Background
The prior art and the defects are as follows:
the power generation of renewable energy sources such as wind energy, solar energy, ocean energy and the like is influenced by seasons, weather and regional conditions, and has obvious discontinuity and instability. The generated power fluctuation is large, and the adjustability is poor. When the wind power generation capacity accessed by the power grid is too much, the stability of the power grid is influenced. The energy storage system is a good solution scheme for the power grid, the contradiction between the time difference between power generation and power utilization can be solved, the impact of the intermittent renewable energy power generation on the power grid due to direct grid connection can be solved, and the quality of electric energy can be adjusted. The connection of relevant equipment in the electric wire netting energy storage system needs a flexible cable, this kind of cable is limited to being connected between power supply unit and the electrical apparatus component in the past, lack the energy storage function, under the condition of no power supply, electrical apparatus can't normal operating after the outage in the circuit, and energy storage system operational environment is relatively poor moreover, so to cable quality requirement higher, the multicore flexible cable insulation and the sheath performance singleness of current market selling, can not satisfy resistant oil simultaneously, wear-resisting, low smoke and zero halogen fire-retardant requirement, make product security performance, the unreliability of product has been increased.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the multi-core flexible cable for the energy storage system, which has an energy storage function, is made of a thermoplastic elastomer material (TPE) for insulation, is made of a low-smoke halogen-free flame-retardant TPE for a sheath, has good oil resistance, wear resistance and bending resistance, effectively improves the flexibility and the oil resistance, wear resistance and bending resistance of the cable, and has higher application and popularization values, has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide one kind for solving the technical problem who exists among the well-known technology and have the energy storage function, insulating thermoplastic elastomer material (TPE) that adopts, the sheath adopts low smoke and zero halogen fire-retardant TPE, has good resistant oily, wear-resisting, the bending resistance ability, has effectively improved the compliance of cable and resistant oily, wear-resisting, the bending resistance ability to make its multicore flexible cable for the energy storage system who has higher application and spreading value.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
the utility model provides an energy storage is multicore flexible cable for system, energy storage is multicore flexible cable for system includes the conductor, the conductor is wrapped up by the electrode layer, it has the dielectric layer to fill between electrode layer and the skin, the skin includes insulating layer and restrictive coating that from interior to exterior set gradually.
The utility model discloses can also adopt following technical scheme:
in the multi-core flexible cable for an energy storage system, the conductor is formed of a stranded tin-plated copper conductor.
The conductor adopts the soft copper conductor bundle hank of 6 kinds of tin-plating, through rational design conductor structure, strict control pitch-diameter ratio, ensures that the cable is softer and has the pliability, is convenient for remove crooked.
In the multi-core flexible cable for the energy storage system, the electrode layer further includes a nano alloy coating and a semi-conductive insulating layer coated on the outer layer of the conductor, and the outer layer of the conductor is coated by the nano alloy coating or coated by the semi-conductive insulating layer.
The electrode layer is composed of a nano alloy coating and a semi-conductive insulating layer.
In the multi-core flexible cable for the energy storage system, further, the dielectric layer is made of a solid electrolyte material capable of ionizing free particles under the condition of electrifying, and the dielectric layer is arranged between the two electrode layers in a coating or extrusion mode.
The dielectric layer is made of solid electrolyte material capable of ionizing free particles under the condition of electrifying.
In the multi-core flexible cable for the energy storage system, the insulating layer is made of thermoplastic elastomer (TPE), and the insulating material is required to be tightly coated on the conductor, so that the multi-core flexible cable is uniform in insulating thickness and free of air holes.
The thermoplastic elastomer TPE is adopted for insulation, so that the flexible cable has excellent colorability, soft touch, weather resistance, fatigue resistance and temperature resistance, can be recycled, and can reduce the cost, thereby being a good choice for connecting the flexible cable.
In the multi-core flexible cable for the energy storage system, the sheath layer is formed by extruding and wrapping low-smoke halogen-free flame-retardant TPE.
The material has good oil resistance, wear resistance and bending resistance, and has the advantages of uniform thickness, no air holes and smooth surface when the sheath is extruded. The sheath material should be made of a material with excellent comprehensive performance, and the sheath layer of the product designed at this time is finally determined to be made of the TPE with low smoke, zero halogen and flame retardance as in the insulating structure.
To sum up, the utility model has the advantages of it is following and positive effect:
1. the cable has an energy storage function, the energy storage element is divided into an electrode layer and a dielectric layer, the electrode layer is divided into a positive electrode and a negative electrode, the cable is composed of a specially developed nano alloy coating and a semi-conductive insulating layer material, and the cable has the energy storage function. Under the condition of power-on, the potential difference between the positive electrode and the negative electrode can be promoted to generate, the flow direction of electrons is controlled, and the electric energy is stored in the energy storage element, and the dielectric layer is formed by adding a solid dielectric material capable of ionizing free ions under the condition of power-on into the two electrode layers in a coating or extruding mode.
2. The cable insulation adopts thermoplastic elastomer material (TPE) which has the functions and characteristics of rubber and PVC material. The cable has the comprehensive properties of good electrical insulation property, tensile property, flexibility, wear resistance, oil resistance, water resistance, acid and alkali resistance, flame retardance and the like, and can meet the requirement that the charging cable of the electric automobile is bent and moved for a long time under various severe working environments.
3. The conductor stranding adopts a dense pitch stranding mode, so that the tensile, soft and bending resistant characteristics of the flexible cable for connection in the using process are guaranteed.
4. The cable sheath layer is made of low-smoke halogen-free flame-retardant TPE, has good comprehensive performances such as electrical insulation performance, tensile property, flexibility, wear resistance, oil resistance, water resistance, acid and alkali resistance and the like, and also meets the requirements of low-smoke halogen-free flame retardance.
5. The cable has the energy storage function, and insulating thermoplastic elastomer material (TPE) that adopts, the sheath adopts low smoke and zero halogen fire-retardant TPE, has good resistant oily, wear-resisting, resistant bending property, has effectively improved the compliance and resistant oily, wear-resisting, resistant bending property of cable to make it have higher application and spreading value.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is the utility model discloses a novel multicore flexible cable structure sketch map for energy storage system.
In the figure:
1-conductor, 2-nano alloy coating, 3-semiconductive insulating layer, 4-dielectric layer, 5-insulating layer and 6-jacket layer.
Detailed Description
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
the first embodiment is as follows:
as shown in fig. 1 in the specification, the multi-core flexible cable for the energy storage system comprises a conductor 1, wherein the conductor is wrapped by an electrode layer, a dielectric layer 4 is filled between the electrode layer and an outer layer, and the outer layer comprises an insulating layer 5 and a sheath layer 6 which are sequentially arranged from inside to outside.
The conductor is composed of a stranded tin-plated copper conductor.
The conductor adopts the soft copper conductor bundle hank of 6 kinds of tin-plating, through rational design conductor structure, strict control pitch-diameter ratio, ensures that the cable is softer and has the pliability, is convenient for remove crooked.
The electrode layer comprises a nano alloy coating 2 and a semi-conductive insulating layer 3 which are coated on the outer layer of the conductor, and the outer layer of the conductor is coated by the nano alloy coating or coated by the semi-conductive insulating layer.
The electrode layer is composed of a nano alloy coating and a semi-conductive insulating layer.
The dielectric layer 4 is made of a solid electrolyte material that can be ionized to form free particles when energized, and the dielectric layer 4 is disposed between two electrode layers in a coated or extruded manner.
The dielectric layer 4 is formed of a solid electrolyte material that ionizes free particles when energized.
The insulating layer 5 is made of thermoplastic elastomer (TPE), and the insulating material is required to be tightly coated on the conductor, so that the insulating layer is uniform in insulating thickness and free of air holes.
The thermoplastic elastomer TPE is adopted for insulation, so that the flexible cable has excellent colorability, soft touch, weather resistance, fatigue resistance and temperature resistance, can be recycled, and can reduce the cost, thereby being a good choice for connecting the flexible cable.
The sheath layer 6 is formed by extruding low-smoke halogen-free flame-retardant TPE.
The material has good oil resistance, wear resistance and bending resistance, and has the advantages of uniform thickness, no air holes and smooth surface when the sheath is extruded. The sheath material should be made of a material with excellent comprehensive performance, and the sheath layer of the product designed at this time is finally determined to be made of the TPE with low smoke, zero halogen and flame retardance as in the insulating structure.
To sum up, the utility model discloses can provide one kind and have the energy storage function, insulating thermoplastic elastomer material (TPE) that adopts, the sheath adopts low smoke and zero halogen fire-retardant TPE, has good resistant oily, wear-resisting, resistant bending property, has effectively improved the compliance of cable and resistant oily, wear-resisting, resistant bending property to make its multicore flexible cable for the energy storage system that has higher application and spreading value.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a multicore flexible cable for energy storage system which characterized in that: the multi-core flexible cable for the energy storage system comprises a conductor, wherein the conductor is wrapped by an electrode layer, a dielectric layer is filled between the electrode layer and an outer layer, and the outer layer comprises an insulating layer and a sheath layer which are sequentially arranged from inside to outside.
2. The multi-core flexible cable for an energy storage system as claimed in claim 1, wherein: the conductor is composed of a stranded tin-plated copper conductor.
3. The multi-core flexible cable for an energy storage system as claimed in claim 1, wherein: the electrode layer comprises a nano alloy coating and a semi-conductive insulating layer which are coated on the outer layer of the conductor, and the outer layer of the conductor is coated by the nano alloy coating or coated by the semi-conductive insulating layer.
4. The multi-core flexible cable for an energy storage system as claimed in claim 3, wherein: the dielectric layer is composed of a solid electrolyte material capable of ionizing free particles under the condition of electrifying, and the dielectric layer is arranged between two electrode layers in a coating or extrusion mode.
5. The multi-core flexible cable for an energy storage system as claimed in claim 1, wherein: the insulating layer comprises thermoplastic elastomer material (TPE), requires that insulating material closely coats on the conductor, and insulating thickness is even, pore-free.
6. The multi-core flexible cable for an energy storage system as claimed in claim 1, wherein: the sheath layer is formed by extruding low-smoke halogen-free flame-retardant TPE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387716.2U CN211294666U (en) | 2019-12-26 | 2019-12-26 | Multi-core flexible cable for energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387716.2U CN211294666U (en) | 2019-12-26 | 2019-12-26 | Multi-core flexible cable for energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211294666U true CN211294666U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387716.2U Active CN211294666U (en) | 2019-12-26 | 2019-12-26 | Multi-core flexible cable for energy storage system |
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| Country | Link |
|---|---|
| CN (1) | CN211294666U (en) |
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2019
- 2019-12-26 CN CN201922387716.2U patent/CN211294666U/en active Active
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