CN219642562U - Battery connecting cable and electric power energy storage system - Google Patents
Battery connecting cable and electric power energy storage system Download PDFInfo
- Publication number
- CN219642562U CN219642562U CN202320407432.9U CN202320407432U CN219642562U CN 219642562 U CN219642562 U CN 219642562U CN 202320407432 U CN202320407432 U CN 202320407432U CN 219642562 U CN219642562 U CN 219642562U
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- Prior art keywords
- layer
- insulating layer
- wire core
- wrapped outside
- connection cable
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- 238000004146 energy storage Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 71
- 239000000047 product Substances 0.000 description 12
- 239000011810 insulating material Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 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 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a battery connecting cable and an electric power energy storage system, and relates to the technical field of cables; the temperature sensing optical fiber is not cabled with the insulating wire core and is arranged in parallel; an insulating layer I wrapping the insulating wire core and the temperature sensing optical fiber; the compression-resistant layer is wrapped outside the first insulating layer; the tensile layer is wrapped outside the compression-resistant layer; the protective sleeve is wrapped outside the tensile layer; wherein the cross section of the first insulating layer is single annular or double annular; an electrical energy storage system includes a battery connection cable. The utility model has the technical effects that the temperature sensing fault tolerance is high, and the suitability of the insulating layer is good.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a battery connecting cable and an electric power energy storage system.
Background
The power storage system is a device system for converting the electric energy of the power system into other forms of energy to be stored, and converting the energy into electric energy to be input into the power system when needed. The common mode is to use a battery as an energy storage carrier and then store and release the recyclable electric energy through a converter. The method has the effects and advantages of improving the stability of the power system, cutting peaks and filling valleys, improving the power quality and the like. The method is widely used for new energy power generation systems, such as photovoltaic power generation, wind power generation and the like.
The battery connecting cable is an important component of the electric power energy storage system, when the relevant battery connecting cable is used indoors, heat dissipation is blocked due to narrow laying space, heat generated by peripheral relevant equipment is accumulated easily, so that the local temperature of the relevant battery connecting cable is too high to cause faults and even fires, in order to solve the problems, relevant personnel design a novel battery connecting cable with a temperature sensing function, but the novel battery connecting cable is generally capable of detecting the temperature change in the novel battery connecting cable, the temperature sensing fault tolerance is low, meanwhile, the section shape of an insulating layer of the novel battery connecting cable is single, and the suitability of the insulating layer is poor.
Disclosure of Invention
Aiming at the technical problems, the utility model provides a battery connecting cable and a power energy storage system, which have high temperature sensing fault tolerance and good suitability of an insulating layer.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
a battery connection cable comprising:
an insulated wire core;
the temperature sensing optical fiber is not cabled with the insulating wire core and is arranged in parallel;
an insulating layer I wrapping the insulating wire core and the temperature sensing optical fiber;
the compression-resistant layer is wrapped outside the first insulating layer;
a tensile layer wrapped outside the compression-resistant layer;
the protective sleeve is wrapped outside the tensile layer;
the cross section of the insulating layer I is in a single ring shape or a double ring shape.
Optionally, when the cross-sectional shape of the first insulating layer is a double ring shape, the first insulating layer includes:
an annular part I wrapping the outside of the insulated wire core;
an annular part II wrapped outside the temperature sensing optical fiber;
the first annular part is connected with the second annular part, and the compression-resistant layer is wrapped outside the first annular part and the second annular part.
Optionally, the first insulating layer further comprises a connecting rib, one end of the connecting rib is connected with the annular portion, the other end of the connecting rib is connected with the second annular portion, and the compression-resistant layer is wrapped outside the connecting rib.
Optionally, the first annular part, the second annular part and the connecting rib are integrally formed.
Optionally, the insulating wire core includes:
a core body;
an insulation layer II wrapping the wire core body;
the wire core body and the insulating layer II are both not cabled with the temperature sensing optical fiber and are arranged in parallel, and the insulating layer I is wrapped outside the insulating layer.
Optionally, the material of sinle silk body is copper.
Optionally, an elastic layer is also included between the compressive layer and the tensile layer.
Optionally, the compression-resistant layer is made of aluminum alloy.
Optionally, the tensile layer is made of glass fiber.
An electrical energy storage system includes a battery connection cable.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1) The insulating layer I and the insulating layer II adopt heat-resistant 150 ℃ low-smoke halogen-free flame-retardant irradiation crosslinked polyolefin insulating materials, compared with a product insulated by polyvinyl chloride with heat resistance of 90 ℃, the product has the advantages of high temperature resistance level, large current-carrying capacity, environment friendliness (low smoke amount and low toxicity in combustion) and the like, and compared with a product adopting heat-resistant 125 ℃ low-smoke halogen-free flame-retardant crosslinked polyolefin insulating materials, the product has the advantages of high temperature resistance level, large current-carrying capacity and the like;
2) The insulating material of the product is crosslinked by irradiation, the crosslinking bond formed by irradiation is high in bonding energy and good in stability, the physical property and heat resistance of the crosslinked product are superior to those of a silane crosslinked product, in addition, the irradiation crosslinking does not generate byproduct water, the silane crosslinking generates byproduct water, the moisture content in insulation is increased, the insulation resistance is reduced, and the electrical property of the irradiation crosslinked product is generally superior to that of the silane crosslinked product;
3) The insulation is double-layer insulation, so that the insulation has better electrical performance compared with single-layer insulation products, and the product is safer and more reliable to use;
4) The product composition structure has temperature sensing optic fibre, can in time, accurate abnormal change of detection temperature in the use to quick effectual early warning monitor terminal makes the monitoring personnel discover and get rid of the trouble promptly in the first time, very big reduction accident such as potential safety hazard and conflagration take place, if: rapid temperature rise due to cable short circuit, overload, etc., or abnormal temperature due to failure of the peripheral energy storage module, etc.
Drawings
Fig. 1 is a schematic structural diagram of a battery connection cable according to an embodiment of the present utility model;
FIG. 2 is a second schematic diagram of a battery connection cable according to an embodiment of the present utility model;
in the figure: 1. an insulated wire core; 11. a core body; 12. an insulating layer II; 2. a temperature sensing optical fiber; 3. an insulating layer I; 31. an annular part I; 32. annular part II; 33. a connecting rib; 4. a compression-resistant layer; 5. an elastic layer; 6. a tensile layer; 7. and a protective sleeve.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
With reference to fig. 1-2, this embodiment provides a battery connection cable, including:
an insulated wire core 1;
a temperature sensing optical fiber 2 which is not cabled with the insulating wire core 1 and is arranged in parallel;
an insulating layer I3 wrapped outside the insulating wire core 1 and the temperature sensing optical fiber 2;
the compression-resistant layer 4 is wrapped outside the first insulating layer 3;
a tensile layer 6 wrapped outside the compression layer 4;
a protective sleeve 7 wrapped outside the tensile layer 6;
wherein the cross section of the insulating layer I3 is in a single ring shape or a double ring shape.
Specifically, the insulated wire core 1 is used for transmitting electric energy under the insulated condition, and the insulated wire core 1 specifically may include a wire core body 11 for transmitting electric energy and an insulating layer two 12 for insulation; the temperature sensing optical fiber 2 is used for sensing the temperature change of the insulated wire core 1, and because the temperature sensing optical fiber 2 and the insulated wire core 1 are not cabled and are arranged in parallel, the temperature sensing optical fiber 2 is also used for sensing the temperature change of peripheral related equipment, when the temperature exceeds a preset value, the temperature sensing optical fiber 2 transmits a temperature signal to a related early warning component for early warning, so that the temperature sensing fault tolerance rate of the power energy storage system is high, and the safety of the related power energy storage system is good; the first insulating layer 3 is used for insulation and is matched with the second insulating layer 12 of the insulated wire core 1, so that the insulation fault tolerance is high, and the first insulating layer 3 and the second insulating layer 12 are made of low-smoke zero-halogen flame-retardant irradiation crosslinked polyolefin insulating materials with the temperature of heat resistance of 150 ℃; the compression-resistant layer 4 is used for increasing the compression resistance of the battery connecting cable, and the compression-resistant layer 4 can be made of aluminum alloy; the tensile layer 6 is used for increasing the tensile property of the battery connecting cable, and the tensile layer 6 can be made of glass fiber; when the diameter of the insulated wire core 1 is relatively smaller, the section shape of the first insulating layer 3 is in a single ring shape, which is beneficial to increasing the compactness of the battery connecting cable, so that the insulated wire core 1 and the temperature sensing optical fiber 2 are not easy to separate, and when the diameter of the insulated wire core 1 is relatively larger, the section shape of the first insulating layer 3 is in a double ring shape, which is beneficial to reducing the occupied space of the battery connecting cable, in sum, the section shapes of the first insulating layer 3 can be set different according to the diameter of the insulated wire core 1, so that the section shape of the first insulating layer 3 has good suitability; the protective sleeve 7 is used for protecting the battery connection cable.
Further, when the cross-sectional shape of the insulating layer one 3 is a double ring shape, the insulating layer one 3 includes:
an annular part I31 wrapped outside the insulated wire core 1;
an annular part II 32 wrapped outside the temperature sensing optical fiber 2;
the first annular part 31 is connected with the second annular part 32, and the compression-resistant layer 4 is wrapped outside the first annular part 31 and the second annular part 32.
Specifically, the first annular portion 31 is used for increasing the insulation performance of the insulated wire core 1; the second annular portion 32 is used to increase the insulation performance of the temperature sensing optical fiber 2.
Further, the first insulating layer 3 further comprises a connecting rib 33, one end of the connecting rib 33 is connected with the first annular portion 31, the other end of the connecting rib 33 is connected with the second annular portion 32, and the compression-resistant layer 4 is wrapped outside the connecting rib 33.
Specifically, the connecting rib 33 is used for connecting the first annular portion 31 and the second annular portion 32, and effectively preventing the first annular portion 31 and the second annular portion 32 from being separated from each other, thereby preventing the insulated wire core 1 and the temperature sensing optical fiber 2 from being separated from each other.
Further, the first ring part 31, the second ring part 32 and the connecting rib 33 are integrally formed.
In particular, the integral molding is advantageous in increasing the integrity of the first ring portion 31, the second ring portion 32, and the connecting rib 33.
Further, the insulated wire core 1 includes:
a core body 11;
an insulating layer II 12 wrapped outside the wire core body 11;
the wire core body 11 and the insulating layer II 12 are not cabled with the temperature sensing optical fiber 2 and are arranged in parallel, and the insulating layer I3 is wrapped outside the insulating layer II 12.
Specifically, the core body 11 is used for transmitting electric energy; the second insulating layer 12 is used for insulation.
Further, the core body 11 is made of copper.
Specifically, copper not only makes the conductive performance of the core body 11 good, but also makes the chemical stability of the core body 11 good.
Further, an elastic layer 5 is included between the compression layer 4 and the tension layer 6.
Specifically, the elastic layer 5 is used for increasing the elasticity of the battery connecting cable, and is also used for preventing the compression layer 4 and the tensile layer 6 from being in direct contact, and has certain buffering performance, and the material of the elastic layer 5 can be rubber.
Further, the compression-resistant layer 4 is made of aluminum alloy.
Further, the tensile layer 6 is made of glass fiber.
Example 2
With reference to fig. 1-2, this embodiment provides an electrical energy storage system, including a battery connection cable in embodiment 1.
Specifically, the electric power energy storage system further comprises a battery, an energy storage converter and the like.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. A battery connection cable, comprising:
an insulated wire core;
the temperature sensing optical fiber is not cabled with the insulating wire core and is arranged in parallel;
an insulating layer I wrapping the insulating wire core and the temperature sensing optical fiber;
the compression-resistant layer is wrapped outside the first insulating layer;
a tensile layer wrapped outside the compression-resistant layer;
the protective sleeve is wrapped outside the tensile layer;
the cross section of the insulating layer I is in a single ring shape or a double ring shape.
2. The battery connection cable of claim 1, wherein when the insulating layer one has a double annular cross-sectional shape, the insulating layer one includes:
an annular part I wrapping the outside of the insulated wire core;
an annular part II wrapped outside the temperature sensing optical fiber;
the first annular part is connected with the second annular part, and the compression-resistant layer is wrapped outside the first annular part and the second annular part.
3. The battery connecting cable according to claim 2, wherein the first insulating layer further comprises a connecting rib, one end of the connecting rib is connected with the annular portion, the other end of the connecting rib is connected with the second annular portion, and the compression-resistant layer is wrapped outside the connecting rib.
4. A battery connection cable according to claim 3, wherein the first annular portion, the second annular portion and the connecting rib are integrally formed.
5. A battery connection cable according to any one of claims 1 to 4, wherein said insulated wire core comprises:
a core body;
an insulation layer II wrapping the wire core body;
the wire core body and the insulating layer II are both not cabled with the temperature sensing optical fiber and are arranged in parallel, and the insulating layer I is wrapped outside the insulating layer.
6. The battery connection cable of claim 5, wherein the core body is copper.
7. A battery connection cable according to any one of claims 1 to 3, further comprising an elastic layer between the compressive layer and the tensile layer.
8. A battery connection cable according to any one of claims 1 to 3, wherein the compression layer is made of an aluminum alloy.
9. A battery connection cable according to any one of claims 1 to 3, wherein the tensile layer is made of glass fiber.
10. An electrical energy storage system comprising a battery connection cable according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407432.9U CN219642562U (en) | 2023-03-03 | 2023-03-03 | Battery connecting cable and electric power energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407432.9U CN219642562U (en) | 2023-03-03 | 2023-03-03 | Battery connecting cable and electric power energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642562U true CN219642562U (en) | 2023-09-05 |
Family
ID=87813474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320407432.9U Active CN219642562U (en) | 2023-03-03 | 2023-03-03 | Battery connecting cable and electric power energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642562U (en) |
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2023
- 2023-03-03 CN CN202320407432.9U patent/CN219642562U/en active Active
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