WO2024032759A1 - Novel cable - Google Patents
Novel cable Download PDFInfo
- Publication number
- WO2024032759A1 WO2024032759A1 PCT/CN2023/112496 CN2023112496W WO2024032759A1 WO 2024032759 A1 WO2024032759 A1 WO 2024032759A1 CN 2023112496 W CN2023112496 W CN 2023112496W WO 2024032759 A1 WO2024032759 A1 WO 2024032759A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cable
- adjacent sections
- layer
- connection point
- insulation layer
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims description 94
- 238000005452 bending Methods 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 19
- 239000011888 foil Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000002474 experimental method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
Definitions
- the present application relates to the field of cable technology, and more specifically, to a new type of cable.
- Cables are mainly used for multiple functions such as controlling installation, connecting equipment, and transmitting power. With the rapid development of economy and society, cables have become a common and indispensable thing in daily life.
- the insulation layers of the cables used today all use the same specifications of insulation layers on the same cable, and are generally made of the highest grade insulation materials. This virtually increases the production cost of the cable. In practical applications, one The length of a cable ranges from a few centimeters to tens of meters. A long cable often passes through many different usage environments. Each usage environment has different requirements for the cable insulation layer, such as high temperature resistance and sun protection. Sun-aging, good bending, or through-holes set through a certain component require a sealing effect between the insulation layer and the through-hole.
- One purpose of this application is to provide a new technical solution for a new type of cable, in which the insulation layers of different sections meet different requirements for assembly and use environments.
- a new type of cable including:
- a conductor and an insulating layer covering the periphery of the conductor are arranged in sections, and at least two adjacent sections of the insulating layer have different materials and/or thicknesses.
- two adjacent sections of the insulating layer are connected through a first connection, and the first connection connects two adjacent sections of the insulating layer in a surrounding and sealing manner.
- two adjacent sections of the insulation layer are butt-connected.
- the size of the first connection point between two adjacent sections of the insulation layer in the cable extension direction is 0mm-50mm.
- two adjacent sections of the insulation layer are overlapped and connected.
- the size of the first connection point between two adjacent sections of the insulation layer in the cable extension direction is 1-1.5 times the diameter of the cable. times.
- two adjacent sections of the insulation layer are adhesively connected.
- two adjacent sections of the insulation layer are fused.
- the conductor material is a flexible conductor and/or a rigid conductor.
- the flexible conductor is a multi-core cable or a braided cable or a flexible cable stacked with multiple layers of sheets.
- the insulation layer is covered with a shielding layer on the outer periphery, and the shielding layer is made of metal casing, conductive plastic casing, metal foil wrapped tape layer, metal wire braided casing, conductive paint layer or conductive plating layer.
- the outer periphery of the shielding layer is covered with an outer insulating layer.
- the outer insulating layer is arranged in sections and connected end to end through at least one second connection.
- the material and/or material of at least two adjacent sections of the outer insulating layer The thicknesses are different, and the second connection point surrounds and seals to connect two adjacent sections of the outer insulating layer.
- the size of the second connection point connecting the two adjacent sections of the outer insulating layers in the cable extension direction is 1 to 1.5 times the diameter of the cable;
- the size of the second connection point connecting the two adjacent sections of the outer insulating layers in the cable extension direction is 0mm-50mm.
- the bending radius of the cable is greater than or equal to 5 times the diameter of the cable.
- the thickness of the first connection point of two adjacent sections of the insulating layer is 0.1mm-8.0mm; the thickness of the second connection point of the two adjacent sections of the outer insulating layer is 0.1mm-8.0mm.
- the difference in thickness between two adjacent sections of the insulation layer does not exceed 25%.
- the appropriate insulation layer can be selected according to the environment in which the cable is used during actual application, so as to meet the needs of different usage environments for the insulation layer and reduce the cost of the cable. , increase market competitiveness.
- connection between two adjacent sections of insulation layer is surrounded by a sealed connection to prevent leakage between the two sections of insulation layer and avoid casualties and property losses.
- the electromagnetic interference generated during the use of the cable can be shielded to avoid interference with other instruments and equipment.
- the shielding layer can reduce the interference of electromagnetic radiation generated by cables to other electrical devices in the car.
- Figure 1 is a schematic cross-sectional structural diagram of a cable in this application in which the conductor is coated with an insulation layer, a shielding layer and an outer insulation layer;
- Figure 2 is a schematic structural diagram of a cable with an insulation layer outside the conductor in this application;
- Figure 3 is a schematic cross-sectional structural diagram of a cable with an insulation layer outside the conductor in this application;
- Figure 4 is a schematic structural diagram of two adjacent sections of insulation layer coated with a conductor in this application when the thicknesses are different;
- Figure 5 is a schematic structural diagram of the overlapping connection of two adjacent sections of insulation layer wrapped around the conductor in this application.
- any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values.
- a new type of cable according to the present disclosure includes:
- the insulating layer 2 is arranged in sections. At least two adjacent sections of the insulating layer 2 have different materials and/or thicknesses. In other words, the materials of at least two adjacent sections of the insulating layer 2 are different. and/or different thicknesses.
- an appropriate insulating layer 2 can be selected according to the environment in which the cable is used during actual application, so as to meet the requirements for the insulating layer 2 in different usage environments and reduce Reduce cable costs and increase market competitiveness.
- the cables are arranged from the inside of the car body through the sheet metal to the engine compartment.
- the temperature resistance level inside the car body is 105°C, and it belongs to a dry area and a non-vibration area.
- the cables are required to be high temperature resistant, waterproof, Oil-proof and wear-resistant performance requirements are not high.
- the temperature resistance level in the engine compartment is 125°C or even 150°C, so the cables are required to have a higher temperature resistance level.
- the engine compartment is a mixed environment of water and oil, and the cables need to be waterproof and oil-proof.
- the engine compartment is a vibration area, and the cables must have good wear resistance. Therefore, this kind of cable generally follows the cable standard requirements in the engine compartment.
- the insulation layer can be set in sections, and a lower-demand and cheaper insulation layer can be installed inside the body, and a higher-demand insulation layer can be used in the engine compartment, thereby reducing the overall cost of the cable.
- the material of at least a section of the insulating layer 2 located in the engine compartment is different from the material of at least a section of the insulating layer 2 passing through the inner sheet metal of the automobile body.
- the thickness of at least one section of the insulating layer 2 located in the engine compartment is different from the thickness of the at least one section of the insulating layer 2 that passes through the interior sheet metal of the automobile body.
- the temperature resistance level of at least one section of the insulation layer 2 located in the engine compartment is higher than the temperature resistance level of at least one section of the insulation layer 2 passing through the interior sheet metal of the automobile body.
- the wear resistance of at least a section of the insulating layer 2 located in the engine compartment is higher than the wear resistance of at least a section of the insulating layer 2 passing through the interior sheet metal of the automobile body.
- the waterproof and oil-proof performance of at least one section of the insulating layer 2 located in the engine compartment is higher than the water- and oil-proof performance of at least one section of the insulating layer 2 that passes through the inner sheet metal of the automobile body.
- two adjacent sections of insulation layer 2 are connected through a first connection point 3, and the first connection point 3 surrounds and seals to connect two adjacent sections of insulation layer 2, that is, the first connection point 3 is located between two adjacent sections of insulating layers 2 , and the first connection point 3 sealingly connects the two sections of insulating layers 2 within the entire circumference range of the two sections of insulating layers 2 .
- connection between two adjacent sections of insulation layers is surrounded by a sealed connection to prevent leakage between the two sections of insulation layers and avoid casualties and property losses.
- two adjacent sections of insulation layers 2 are butt-connected.
- two adjacent sections of insulating layers 2 can be formed as a whole and placed around the outer periphery of the conductor 1 to play an overall insulating role.
- Two adjacent insulating layers 2 can be connected by butt-jointing without Increasing the outer diameter of the cable keeps the appearance of the cable consistent, without affecting the aesthetics of the appearance, and without increasing the difficulty of assembly processes such as perforating holes or jamming cable troughs during cable laying.
- the size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is 0 mm-50 mm.
- the first connection points 3 of two adjacent sections of insulating layers 2 are connected by butt jointing and bonding. In other words, the two adjacent sections of insulating layers 2 are connected by bonding. connection, so the first connection point 3 is the bonding point.
- the size of the first connection point 3 of two adjacent sections of the insulating layer 2 in the cable extension direction is 0.
- the first connection point 3 of two adjacent sections of insulating layers 2 is connected by butt and fused connection.
- the two adjacent sections of insulating layer 2 are connected by fused connection, so the first connection point 3 A joint 3 is a fused joint.
- the size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is verified through the following experiments.
- the inventor selected multiple sets of cables with different sizes of the first connection points 3 in the cable extension direction to conduct a bending experiment.
- the cables used for the bending experiment had conductors of the same diameter and insulation layers of the same thickness.
- the bending radius It is 5 times the diameter of the cable. After every 50 bends, observe whether the first connection is broken. If it is broken, stop the experiment. The number of bends is greater than or equal to 2000. times, the size value of the first connection is the qualified value.
- the size of the first connection 3 is greater than 50mm, and the number of cable bends is less than 2000 times. At this time, the size value of the first connection 3 is unqualified. Therefore, the inventor selected two adjacent sections of insulation.
- the size of the first connection point 3 of the layer in the cable extension direction is 0mm-50mm.
- two adjacent sections of insulating layers 2 are overlapped and connected, so the first connection 3 is the overlap of two adjacent sections of insulating layers 2 .
- the first connection 3 is the overlap of two adjacent sections of insulating layers 2 .
- two adjacent sections of the insulating layers 2 can be formed as a whole and placed around the outer circumference of the conductor 1 to play an overall insulation role.
- the two adjacent insulating layers 2 can be connected by overlapping.
- the connection has a double-layer insulation layer, so the strength of the insulation layer at the connection is increased.
- the strength of the connection between the cable insulation layers can be enhanced by overlapping the two insulation layers. , extend the service life of the cable.
- the size of the first connection point 3 between two adjacent sections of insulation layer 2 in the cable extension direction is 1 to 1.5 times the diameter of the cable.
- the connection between the two sections of insulating layers 2 can be realized by bonding or melting connection.
- the inventor adopts cables of the same diameter. Including conductors of the same diameter and insulation layers 2 of the same thickness, only the size of the first connection 3 between two adjacent sections of insulation layers 2 is changed, and a bending experiment is performed. The bending radius is the diameter of the cable. 5 times, every 50 times of bending, observe whether the first connection 3 breaks. If it breaks, stop the experiment. When the number of bends is greater than or equal to 2000 times, the size value of the first connection 3 is a qualified value.
- Table 2 The size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is the influence of multiples of the cable diameter on the number of times the cable can be bent.
- the size of the first connection point 3 is less than one time of the cable diameter, the number of bends of the cable is less than 2000 times. At this time, the size value of the first connection point 3 is unqualified; the size of the first connection point 3 exceeds At 1.5 times the cable diameter, the cable can The number of bends is gradually increasing, but the size of the first connection point 3 is too large, which has no practical significance for actual production. Moreover, if the first connection point 3 is too large, it will also increase the usage of the insulation layer and increase the production of cables. cost, therefore, the size of the first connection point 3 of two adjacent sections of insulation layer 2 selected by the inventor in the cable extension direction is 1 to 1.5 times the diameter of the cable.
- two adjacent sections of insulation layer 2 are bonded and connected.
- two adjacent sections of insulating layers 2 can be formed into a whole and set around the outer circumference of the conductor 1 to play an overall insulating role.
- the material properties of the two adjacent insulating layers 2 are quite different.
- the connection between the two is realized through bonding, which is convenient, fast and simple to operate.
- two adjacent sections of insulation layer 2 are fused and connected.
- two adjacent sections of insulating layers 2 can be formed as a whole and placed around the outer circumference of the conductor 1 to play the role of overall insulation.
- the two insulating layers are connected by melting, and the adjacent insulating layers are better combined at the connection point.
- the two adjacent insulating layers are melted and connected into one, extending the service life of the cable.
- the conductor 1 is made of a flexible conductor and/or a rigid conductor.
- the flexible conductor is a multi-core cable or a braided cable or a flexible cable stacked with multiple layers of sheets.
- the conductor 1 can use a flexible conductor where bending is required and a rigid conductor where bending is not required to meet the requirements for cables in different usage environments.
- Flexible conductors can be selected from multi-core cables or braided cables or flexible rows stacked with multiple layers of thin plates according to actual needs; flexible conductors can reduce the difficulty of laying during the process of assembling vehicles.
- the use of rigid conductors can reduce the friction between the cables and the car body sheet metal in the process of assembling the vehicle, and can also reduce the use of fasteners.
- the cables can also be firmly installed on the car shell, reducing the use of fasteners. , reduce costs and installation difficulty.
- the insulation layer 2 is covered with a shielding layer 4 on the outer periphery.
- the shielding layer 4 is made of metal casing, conductive plastic casing, metal foil winding tape layer, metal wire braided casing, Conductive paint layer or conductive plating.
- electromagnetic interference generated during use of the cable can be shielded to avoid interference with other instruments and equipment.
- the shielding layer 4 can reduce the interference of electromagnetic radiation generated by the cable to other electrical devices in the vehicle.
- conductive plastic sleeves, conductive paint or conductive plating reduces the use of shielding net preparation equipment, occupies a small area, reduces cable processing costs, and reduces cable production costs.
- the metal sleeve improves the shielding effect of the shielding layer, so that there is no dead space around the cable to shield, and prevents the electromagnetic field generated when the cable is working from interfering with the use of external power settings, thereby achieving a complete shielding effect.
- the wrapping tape is superimposed and spirally coiled around the outside of the conductor, resulting in better shielding effect.
- the metal wire braided casing has good flexibility, does not hinder the bending of the cable, and can reduce the interference of electromagnetic radiation generated by the cable to other electrical devices in the car.
- the outer periphery of the shielding layer 4 is covered with an outer insulating layer 5.
- the outer insulating layer 5 is arranged in sections and connected through at least one second connection.
- the joints 6 are connected end to end, at least two adjacent sections of the outer insulating layer 5 are made of different materials and/or thicknesses, and the second joint 6 surrounds and seals to connect the two adjacent sections of the outer insulating layer 5 .
- at least two adjacent sections of outer insulation layer 5 have different materials and/or thicknesses
- the second connection point 6 is located between the two adjacent sections of outer insulation layer 5
- the second connection point 6 is between the two adjacent sections of outer insulation layer 5 .
- the two sections of outer insulating layer 5 are sealed and connected throughout the entire circumference of layer 5 .
- the outer insulation layer 5 can further ensure the insulation effect of the cable and avoid disasters. At the same time, the outer insulation layer 5 is segmented and connected end to end.
- the appropriate insulation layer 2 can be selected according to the environment in which the cable is used during actual application to meet the needs of the insulation layer 2 in different usage environments and reduce the cable consumption. costs and increase market competitiveness.
- the two adjacent outer insulating layers 5 are connected through butt joint, overlap, bonding or melting, so that the two adjacent outer insulating layers 5 can form a whole and be set around the outer periphery of the shielding layer 4 to play an overall insulation role.
- the outer diameter of the cable can not be increased and the appearance of the cable can be maintained consistent.
- connection has a double-layer insulating layer, so the strength of the insulating layer at the connection is increased.
- the layer 5 overlap connection enhances the strength of the cable insulation layer connection and extends the service life of the cable.
- the two adjacent outer insulating layers 5 are connected by melting.
- the adjacent outer insulating layers 5 are better combined at the connection point, and the two adjacent outer insulating layers 5 are melted and connected to form Integrated to extend the service life of the cable.
- the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 1 to 1.5 times the diameter of the cable;
- the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 0mm-50mm.
- the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 1 to 1.5 times the diameter of the cable. It can be The verification is carried out through the experimental methods involved in Table 2. For the sake of simplicity, no further details will be given.
- the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 0mm-50mm. It can be verified through the experimental methods involved in Table 1. For the sake of simplicity, no further details will be given.
- the bending radius of the cable is greater than or equal to 5 times the diameter of the cable.
- the bending radius of the cable is greater than or equal to 5 times the cable diameter, which complies with international practice requirements. If the bending radius of the cable is less than 5 times the cable diameter, the cable will be damaged. Therefore, the cable The bending radius is equal to the cable diameter 5 times, the first connection between adjacent insulation layers does not need to break. Similarly, if the bending radius of the cable is less than 5 times the cable diameter, the second connection between adjacent outer insulation layers If the connection is not broken, it meets the requirements.
- the thickness of the first connection between two adjacent sections of the insulating layer is 0.1mm-8.0mm; the thickness of the second connection between the two adjacent sections of the outer insulating layer is 0.1mm-8.0mm.
- the inventor selected multiple sets of cables with two sections of insulation layers to conduct the insulation withstand voltage breakdown test at the first connection.
- the applied voltage was 1.0KV. If the first connection 3 was broken down, the experiment was stopped. , the insulation withstand voltage performance of the first connection point 3 is unqualified.
- the cables that have not been broken down are subjected to a bending test. When the bending radius is 5 times the cable diameter, if the cable has broken at the first connection point 3, the test will be stopped. If the cable is not broken, the bending test will be continued. Every time After 50 bending times, observe whether the first connection point 3 breaks. If it breaks, stop the experiment. When the number of bending times is greater than or equal to 2000 times, the size value of the first connection point 3 is a qualified value.
- the thickness of the first connection 3 is less than or equal to 0.16mm, the two adjacent sections of insulating layer 2 are butt-connected.
- the remaining first connection 3 there is no special restriction on whether the two adjacent sections of insulating layer are butt-jointed or overlapped. And the thickness difference between two adjacent insulation layers does not exceed 25%.
- Table 3 The influence of the thickness of the first connection point 3 of two adjacent sections of insulation layer 2 on the breakdown voltage that the cable can withstand and the number of times it can be bent.
- the thickness of the first connection between two adjacent sections of insulation layer is 0.1mm-8.0mm
- the first connection 3 is not broken down, and the bending radius is 5 times the diameter of the cable and it is not broken, and the cable is The number of bends can reach more than 2000 times, which is a qualified value, so the inventor chooses the thickness of the first connection between two adjacent sections of insulation layers to be 0.1mm-8.0mm, and further preferably 0.16mm-7mm.
- the inventor chooses the thickness of the second connection point 6 between two adjacent sections of the outer insulating layer 5 to be 0.1mm-8.0mm, and more preferably 0.16mm-7mm. For the sake of simplicity, no further details will be given.
- the thickness difference between two adjacent sections of insulation layer 2 does not exceed 25%.
- the thickness of two adjacent sections of insulating layer 2 is not likely to differ too much, and the selected thickness difference does not exceed 25%, which does not affect the overall consistency and appearance of the cable, and avoids excessive differences in the appearance of the same cable. Large, causing inconvenience during subsequent packaging, transportation and use.
- the inventor chose conductors of the same specifications.
- the outside of the conductors is covered with the insulation layer of the same specifications.
- the thickness of the insulating layer is set to a.
- a spool of 1000 reels can be wound with a length of 1600 meters of cable.
- the thickness of the insulating layer is different from that in the standard embodiment.
- a spool of 1000 reels can be used. Cables with a winding length exceeding 1,500 meters are qualified. Fill in the length of cables that can be wound in the control test in Table 4. Cables that can be wound with a length of 1,000 reels are considered unqualified if the length is less than 1,500 meters.
- Table 4 The length of the cable that can be wound on a 1000-spool reel with different thicknesses of insulation layers.
- the thickness difference between the selected two adjacent sections of insulating layer 2 does not exceed 25%.
- the thickness of the insulation layer 2 of the cable is too different.
- the cutting size may be inaccurate and the peeling may be incomplete, which affects the product quality in the production process.
- the thickness of different insulation layers on the cable does not differ by more than 25%.
Landscapes
- Cable Accessories (AREA)
- Insulated Conductors (AREA)
Abstract
Disclosed in the present application is a novel cable. The novel cable comprises a conductor and an insulating layer covering the periphery of the conductor, the insulating layer being configured in a segmented manner, and at least two adjacent segments of the insulating layer being different in material and/or thickness. According to the novel cable of the present disclosure, an appropriate insulating layer may be selected according to an environment in which the cable is located in the process of actual use, meeting the requirements for insulating layers in different use environments, reducing cable costs, and increasing market competitiveness.
Description
相关申请Related applications
本申请要求于2022年08月12日递交的申请号为202210970530.3的中国专利申请的优先权,并引用上述专利申请公开的内容作为本申请的一部分。This application claims the priority of the Chinese patent application with application number 202210970530.3 submitted on August 12, 2022, and cites the disclosure content of the above patent application as part of this application.
本申请涉及线缆技术领域,更具体地,涉及一种新型线缆。The present application relates to the field of cable technology, and more specifically, to a new type of cable.
线缆主要用于控制安装、连接设备、输送电力等多重作用,随着经济社会的高速发展,线缆已经成为日常生活中常见而不可缺少的一种东西。Cables are mainly used for multiple functions such as controlling installation, connecting equipment, and transmitting power. With the rapid development of economy and society, cables have become a common and indispensable thing in daily life.
现在使用的线缆的绝缘层,都是在同一根线缆上使用相同规格的绝缘层,一般都利用最高等级的绝缘材料制作,这样无形中增加了线缆的生产成本,实际应用中,一根线缆的长度从几厘米至几十米,一根长线缆往往途径多种不同的使用环境,每一种使用环境对线缆绝缘层都有不用的要求,例如,耐高温,防日晒老化,弯曲性好,或者穿设某一部件设置的通孔,需要在绝缘层与通孔之间起到密封作用。The insulation layers of the cables used today all use the same specifications of insulation layers on the same cable, and are generally made of the highest grade insulation materials. This virtually increases the production cost of the cable. In practical applications, one The length of a cable ranges from a few centimeters to tens of meters. A long cable often passes through many different usage environments. Each usage environment has different requirements for the cable insulation layer, such as high temperature resistance and sun protection. Sun-aging, good bending, or through-holes set through a certain component require a sealing effect between the insulation layer and the through-hole.
发明内容Contents of the invention
本申请的一个目的是提供一种新型线缆的新技术方案,其中不同区段的绝缘层满足装配及其使用环境下的不同要求。One purpose of this application is to provide a new technical solution for a new type of cable, in which the insulation layers of different sections meet different requirements for assembly and use environments.
根据本申请的第一方面,提供了一种新型线缆,包括,According to the first aspect of the present application, a new type of cable is provided, including:
导体以及包覆所述导体外周的绝缘层,所述绝缘层分段设置,至少相邻的两段所述绝缘层的材质和/或厚度不同。A conductor and an insulating layer covering the periphery of the conductor. The insulating layer is arranged in sections, and at least two adjacent sections of the insulating layer have different materials and/or thicknesses.
可选地,相邻两段所述绝缘层通过第一连接处连接,所述第一连接处环绕密封连接相邻两段所述绝缘层。Optionally, two adjacent sections of the insulating layer are connected through a first connection, and the first connection connects two adjacent sections of the insulating layer in a surrounding and sealing manner.
可选地,相邻两段所述绝缘层对接连接。Optionally, two adjacent sections of the insulation layer are butt-connected.
可选地,相邻两段所述绝缘层的第一连接处在线缆延伸方向的尺寸为0mm-50mm。Optionally, the size of the first connection point between two adjacent sections of the insulation layer in the cable extension direction is 0mm-50mm.
可选地,相邻两段所述绝缘层搭接连接。Optionally, two adjacent sections of the insulation layer are overlapped and connected.
可选地,相邻两段所述绝缘层的第一连接处在线缆延伸方向的尺寸为线缆直径的1倍-1.5
倍。Optionally, the size of the first connection point between two adjacent sections of the insulation layer in the cable extension direction is 1-1.5 times the diameter of the cable. times.
可选地,相邻两段所述绝缘层粘接连接。Optionally, two adjacent sections of the insulation layer are adhesively connected.
可选地,相邻两段所述绝缘层熔融连接。Optionally, two adjacent sections of the insulation layer are fused.
可选地,所述导体材质为柔性导体和/或刚性导体。Optionally, the conductor material is a flexible conductor and/or a rigid conductor.
可选地,所述柔性导体为多芯线缆或编织线缆或多层薄板叠加的软排。Optionally, the flexible conductor is a multi-core cable or a braided cable or a flexible cable stacked with multiple layers of sheets.
可选地,所述绝缘层外周包覆屏蔽层,所述屏蔽层材质为金属套管、导电塑胶套管、金属箔缠绕带层、金属丝编织套管、导电涂料层或导电镀层。Optionally, the insulation layer is covered with a shielding layer on the outer periphery, and the shielding layer is made of metal casing, conductive plastic casing, metal foil wrapped tape layer, metal wire braided casing, conductive paint layer or conductive plating layer.
可选地,所述屏蔽层外周包覆外绝缘层,所述外绝缘层分段设置并通过至少一个第二连接处首尾连接,至少相邻的两段所述外绝缘层的材质和/或厚度不同,且所述第二连接处环绕密封连接相邻两段所述外绝缘层。Optionally, the outer periphery of the shielding layer is covered with an outer insulating layer. The outer insulating layer is arranged in sections and connected end to end through at least one second connection. The material and/or material of at least two adjacent sections of the outer insulating layer The thicknesses are different, and the second connection point surrounds and seals to connect two adjacent sections of the outer insulating layer.
可选地,相邻两段所述外绝缘层搭接时,连接相邻两段所述外绝缘层的第二连接处在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍;Optionally, when two adjacent sections of the outer insulating layers are overlapped, the size of the second connection point connecting the two adjacent sections of the outer insulating layers in the cable extension direction is 1 to 1.5 times the diameter of the cable;
相邻两段所述外绝缘层对接连接时,连接相邻两段所述外绝缘层的第二连接处在线缆延伸方向的尺寸为0mm-50mm。When two adjacent sections of the outer insulating layers are butt-connected, the size of the second connection point connecting the two adjacent sections of the outer insulating layers in the cable extension direction is 0mm-50mm.
可选地,所述线缆的折弯半径大于等于所述线缆的直径的5倍。Optionally, the bending radius of the cable is greater than or equal to 5 times the diameter of the cable.
可选地,相邻两段所述绝缘层的第一连接处的厚度为0.1mm-8.0mm;相邻两段所述外绝缘层的第二连接处的厚度为0.1mm-8.0mm。Optionally, the thickness of the first connection point of two adjacent sections of the insulating layer is 0.1mm-8.0mm; the thickness of the second connection point of the two adjacent sections of the outer insulating layer is 0.1mm-8.0mm.
可选地,相邻的两段所述绝缘层的厚度相差不超过25%。Optionally, the difference in thickness between two adjacent sections of the insulation layer does not exceed 25%.
根据本公开的一种新型线缆,具有以下有益效果:A new type of cable according to the present disclosure has the following beneficial effects:
1、通过本申请中提供的一种新型线缆,可根据线缆在实际应用过程中所处的环境,选择合适的绝缘层,满足不同的使用环境对绝缘层的需求,降低的线缆成本,增加市场竞争力。1. Through the new type of cable provided in this application, the appropriate insulation layer can be selected according to the environment in which the cable is used during actual application, so as to meet the needs of different usage environments for the insulation layer and reduce the cost of the cable. , increase market competitiveness.
2、相邻两段绝缘层连接处环绕密封连接,防止两段绝缘层之间漏电,避免造成人员伤亡以及财产损失。2. The connection between two adjacent sections of insulation layer is surrounded by a sealed connection to prevent leakage between the two sections of insulation layer and avoid casualties and property losses.
3、通过设置屏蔽层,可屏蔽线缆在使用过程中产生的电磁干扰,避免干扰其他仪器及设备。屏蔽层能够降低线缆产生的电磁辐射对车内其他用电装置的干扰。3. By setting up a shielding layer, the electromagnetic interference generated during the use of the cable can be shielded to avoid interference with other instruments and equipment. The shielding layer can reduce the interference of electromagnetic radiation generated by cables to other electrical devices in the car.
通过以下参照附图对本申请的示例性实施例的详细描述,本申请的其它特征及其优点将会变得清楚。Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments of the present application with reference to the accompanying drawings.
被结合在说明书中并构成说明书的一部分的附图示出了本申请的实施例,并且连同其说明一起用于解释本申请的原理。
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
图1为本申请中导体外套设绝缘层,屏蔽层以及外绝缘层的线缆横截面结构示意图;Figure 1 is a schematic cross-sectional structural diagram of a cable in this application in which the conductor is coated with an insulation layer, a shielding layer and an outer insulation layer;
图2为本申请中导体外套设绝缘层的线缆的结构示意图;Figure 2 is a schematic structural diagram of a cable with an insulation layer outside the conductor in this application;
图3为本申请中导体外套设绝缘层的线缆的横截面结构示意图;Figure 3 is a schematic cross-sectional structural diagram of a cable with an insulation layer outside the conductor in this application;
图4为本申请中导体外套设的相邻两段绝缘层的厚度不同时的结构示意图;Figure 4 is a schematic structural diagram of two adjacent sections of insulation layer coated with a conductor in this application when the thicknesses are different;
图5为本申请中导体外套设的相邻两段绝缘层搭接连接的结构示意图。Figure 5 is a schematic structural diagram of the overlapping connection of two adjacent sections of insulation layer wrapped around the conductor in this application.
图中标示如下:
1-导体;2-绝缘层;3-第一连接处;4-屏蔽层;5-外绝缘层;6-第二连接处。Marked in the figure are as follows:
1-Conductor; 2-Insulating layer; 3-First connection; 4-Shielding layer; 5-Outer insulation layer; 6-Second connection.
1-导体;2-绝缘层;3-第一连接处;4-屏蔽层;5-外绝缘层;6-第二连接处。Marked in the figure are as follows:
1-Conductor; 2-Insulating layer; 3-First connection; 4-Shielding layer; 5-Outer insulation layer; 6-Second connection.
现在将参照附图来详细描述本申请的各种示例性实施例。应注意到:除非另外具体说明,否则在这些实施例中阐述的部件和步骤的相对布置、数字表达式和数值不限制本申请的范围。Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions, and numerical values set forth in these examples do not limit the scope of the present application unless otherwise specifically stated.
以下对至少一个示例性实施例的描述实际上仅仅是说明性的,决不作为对本申请及其应用或使用的任何限制。The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application or its application or uses.
对于相关领域普通技术人员已知的技术、方法和设备可能不作详细讨论,但在适当情况下,所述技术、方法和设备应当被视为说明书的一部分。Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered a part of the specification.
在这里示出和讨论的所有例子中,任何具体值应被解释为仅仅是示例性的,而不是作为限制。因此,示例性实施例的其它例子可以具有不同的值。In all examples shown and discussed herein, any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values.
根据本公开的一种新型线缆,如图1至图5所示,包括,A new type of cable according to the present disclosure, as shown in Figures 1 to 5, includes:
导体1以及包覆导体1外周的绝缘层2,绝缘层2分段设置,至少相邻的两段绝缘层2的材质和/或厚度不同,换句话说,至少两段相邻的绝缘层2的材质和/或厚度不同。The conductor 1 and the insulating layer 2 covering the outer periphery of the conductor 1. The insulating layer 2 is arranged in sections. At least two adjacent sections of the insulating layer 2 have different materials and/or thicknesses. In other words, the materials of at least two adjacent sections of the insulating layer 2 are different. and/or different thicknesses.
具体实施时,通过本申请中提供的一种新型线缆,可根据线缆在实际应用过程中所处的环境,选择合适的绝缘层2,满足不同的使用环境对绝缘层2的需求,降低的线缆成本,增加市场竞争力。During specific implementation, through a new type of cable provided in this application, an appropriate insulating layer 2 can be selected according to the environment in which the cable is used during actual application, so as to meet the requirements for the insulating layer 2 in different usage environments and reduce Reduce cable costs and increase market competitiveness.
在一实施例中,线缆从汽车的车身内部穿过钣金布置到发动机舱内,车身内部耐温等级为105℃,并且属于干燥区域和非振动区域,对线缆的耐高温、防水、防油以及耐磨的性能要求不高。但发动机舱内的耐温等级是125℃甚至是150℃,因此要求线缆的耐温等级较高,另外,发动机舱内是有水和油的混合环境,需要线缆防水防油,最后,发动机舱内是振动区域,线缆要具有很好的耐磨性。因此,这种线缆一般都是按照发动机舱内的线缆标准要求,由于线缆在车身内部的长度较长,线缆的性能不能被充分利用,实际线缆成本较高。使用本申请中提供的线缆,可以采用分段设置绝缘层方式,在车身内部设置要求较低,价格便宜的绝缘层,在发动机舱采用要求较高的绝缘层,从而整体降低线缆的成本。
In one embodiment, the cables are arranged from the inside of the car body through the sheet metal to the engine compartment. The temperature resistance level inside the car body is 105°C, and it belongs to a dry area and a non-vibration area. The cables are required to be high temperature resistant, waterproof, Oil-proof and wear-resistant performance requirements are not high. However, the temperature resistance level in the engine compartment is 125°C or even 150°C, so the cables are required to have a higher temperature resistance level. In addition, the engine compartment is a mixed environment of water and oil, and the cables need to be waterproof and oil-proof. Finally, The engine compartment is a vibration area, and the cables must have good wear resistance. Therefore, this kind of cable generally follows the cable standard requirements in the engine compartment. Since the length of the cable inside the car body is long, the performance of the cable cannot be fully utilized, and the actual cable cost is high. Using the cables provided in this application, the insulation layer can be set in sections, and a lower-demand and cheaper insulation layer can be installed inside the body, and a higher-demand insulation layer can be used in the engine compartment, thereby reducing the overall cost of the cable. .
可选地,位于发动机舱内的至少一段绝缘层2的材质,与穿过汽车车身内部钣金的至少一段绝缘层2的材质不同。Optionally, the material of at least a section of the insulating layer 2 located in the engine compartment is different from the material of at least a section of the insulating layer 2 passing through the inner sheet metal of the automobile body.
可选地,位于发动机舱内的至少一段绝缘层2的厚度,与穿过汽车车身内部钣金的至少一段绝缘层2的厚度不同。Optionally, the thickness of at least one section of the insulating layer 2 located in the engine compartment is different from the thickness of the at least one section of the insulating layer 2 that passes through the interior sheet metal of the automobile body.
可选地,位于发动机舱内的至少一段绝缘层2的耐温等级,高于穿过汽车车身内部钣金的至少一段绝缘层2的耐温等级。Optionally, the temperature resistance level of at least one section of the insulation layer 2 located in the engine compartment is higher than the temperature resistance level of at least one section of the insulation layer 2 passing through the interior sheet metal of the automobile body.
可选地,位于发动机舱内的至少一段绝缘层2的耐磨性,高于穿过汽车车身内部钣金的至少一段绝缘层2的耐磨性。Optionally, the wear resistance of at least a section of the insulating layer 2 located in the engine compartment is higher than the wear resistance of at least a section of the insulating layer 2 passing through the interior sheet metal of the automobile body.
可选地,位于发动机舱内的至少一段绝缘层2的防水防油性能,高于穿过汽车车身内部钣金的至少一段绝缘层2的防水防油性能。Optionally, the waterproof and oil-proof performance of at least one section of the insulating layer 2 located in the engine compartment is higher than the water- and oil-proof performance of at least one section of the insulating layer 2 that passes through the inner sheet metal of the automobile body.
根据本公开的一种新型线缆一实施例中,相邻两段绝缘层2通过第一连接处3连接,第一连接处3环绕密封连接相邻两段绝缘层2,即第一连接处3位于相邻的两段绝缘层2之间,并且第一连接处3在该两段绝缘层2的整个周长范围内将该两段绝缘层2密封连接。In an embodiment of a new type of cable according to the present disclosure, two adjacent sections of insulation layer 2 are connected through a first connection point 3, and the first connection point 3 surrounds and seals to connect two adjacent sections of insulation layer 2, that is, the first connection point 3 is located between two adjacent sections of insulating layers 2 , and the first connection point 3 sealingly connects the two sections of insulating layers 2 within the entire circumference range of the two sections of insulating layers 2 .
具体实施时,相邻两段绝缘层的连接处环绕密封连接,防止两段绝缘层之间漏电,避免造成人员伤亡以及财产损失。During specific implementation, the connection between two adjacent sections of insulation layers is surrounded by a sealed connection to prevent leakage between the two sections of insulation layers and avoid casualties and property losses.
根据本公开的一种新型线缆一实施例中,相邻两段绝缘层2对接连接。通过将相邻绝缘层2对接连接,可使相邻两段绝缘层2形成一整体套设在导体1外周,起到整体绝缘作用,将相邻的两绝缘层2通过对接方式连接,可以不增加线缆的外径,使线缆外观上保持一致性,不影响外观美感,也不会增加线缆铺设过程中穿孔或卡线槽等装配过程的难度。In an embodiment of a new type of cable according to the present disclosure, two adjacent sections of insulation layers 2 are butt-connected. By butt-connecting adjacent insulating layers 2, two adjacent sections of insulating layers 2 can be formed as a whole and placed around the outer periphery of the conductor 1 to play an overall insulating role. Two adjacent insulating layers 2 can be connected by butt-jointing without Increasing the outer diameter of the cable keeps the appearance of the cable consistent, without affecting the aesthetics of the appearance, and without increasing the difficulty of assembly processes such as perforating holes or jamming cable troughs during cable laying.
进一步的,相邻两段绝缘层2的第一连接处3在线缆延伸方向上的尺寸为0mm-50mm。Further, the size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is 0 mm-50 mm.
具体实施时,相邻两段绝缘层2的第一连接处3,通过对接并粘接的方式实现两段绝缘层2的连接,换句话说,相邻两段绝缘层2通过粘接的方式连接,因此第一连接处3为粘接处。当采用绝缘胶水粘接时,由于粘接使用的绝缘胶水所占的尺寸可忽略不计,所以,相邻两段绝缘层2的第一连接处3在线缆延伸方向的尺寸为0。During specific implementation, the first connection points 3 of two adjacent sections of insulating layers 2 are connected by butt jointing and bonding. In other words, the two adjacent sections of insulating layers 2 are connected by bonding. connection, so the first connection point 3 is the bonding point. When insulating glue is used for bonding, since the size occupied by the insulating glue used for bonding is negligible, the size of the first connection point 3 of two adjacent sections of the insulating layer 2 in the cable extension direction is 0.
相邻两段绝缘层2的第一连接处3,通过对接并熔融连接的方式实现两段绝缘层2的连接,换句话说,相邻两段绝缘层2通过熔融连接的方式连接,因此第一连接处3为熔融连接处。对于熔融连接时,相邻两段绝缘层2的第一连接处3在线缆延伸方向的尺寸,通过以下实验进行验证。The first connection point 3 of two adjacent sections of insulating layers 2 is connected by butt and fused connection. In other words, the two adjacent sections of insulating layer 2 are connected by fused connection, so the first connection point 3 A joint 3 is a fused joint. For fusion connection, the size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is verified through the following experiments.
发明人选择多组第一连接处3在线缆延伸方向的尺寸不同的线缆,进行弯折实验,用于弯折实验的线缆具有相同直径的导体以及相同厚度的绝缘层,折弯半径为线缆直径的5倍,每进行50次弯折,观察第一连接处是否断裂,如断裂,则停止实验,弯折次数大于等于2000
次时,第一连接处的尺寸值为合格值。The inventor selected multiple sets of cables with different sizes of the first connection points 3 in the cable extension direction to conduct a bending experiment. The cables used for the bending experiment had conductors of the same diameter and insulation layers of the same thickness. The bending radius It is 5 times the diameter of the cable. After every 50 bends, observe whether the first connection is broken. If it is broken, stop the experiment. The number of bends is greater than or equal to 2000. times, the size value of the first connection is the qualified value.
表1:第一连接处的尺寸对线缆能够弯折次数的影响
Table 1: Effect of the size of the first connection on the number of times the cable can be bent
Table 1: Effect of the size of the first connection on the number of times the cable can be bent
根据表1可知,第一连接处3的尺寸大于50mm,线缆弯折的次数小于2000次,此时,第一连接处3的尺寸值不合格,所以,发明人选用的相邻两段绝缘层的第一连接处3在线缆延伸方向的尺寸为0mm-50mm。According to Table 1, it can be seen that the size of the first connection 3 is greater than 50mm, and the number of cable bends is less than 2000 times. At this time, the size value of the first connection 3 is unqualified. Therefore, the inventor selected two adjacent sections of insulation. The size of the first connection point 3 of the layer in the cable extension direction is 0mm-50mm.
根据本公开的一种新型线缆一实施例中,相邻两段绝缘层2搭接连接,因此第一连接处3为相邻两段绝缘层2的搭接处。通过将相邻绝缘层2搭接连接,可使相邻两段绝缘层2形成一整体套设在导体1外周,起到整体绝缘作用,将相邻的两绝缘层2通过搭接方式连接,连接处具有双层绝缘层,所以在连接处绝缘层的强度增加,在线缆需要折弯或者处于振动环境中时,通过将两绝缘层搭接方式连接,增强线缆绝缘层连接处的强度,延长线缆的使用寿命。In an embodiment of a new type of cable according to the present disclosure, two adjacent sections of insulating layers 2 are overlapped and connected, so the first connection 3 is the overlap of two adjacent sections of insulating layers 2 . By overlapping the adjacent insulating layers 2, two adjacent sections of the insulating layers 2 can be formed as a whole and placed around the outer circumference of the conductor 1 to play an overall insulation role. The two adjacent insulating layers 2 can be connected by overlapping. The connection has a double-layer insulation layer, so the strength of the insulation layer at the connection is increased. When the cable needs to be bent or is in a vibration environment, the strength of the connection between the cable insulation layers can be enhanced by overlapping the two insulation layers. , extend the service life of the cable.
进一步的,相邻两段绝缘层2的第一连接处3在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍。Further, the size of the first connection point 3 between two adjacent sections of insulation layer 2 in the cable extension direction is 1 to 1.5 times the diameter of the cable.
具体实施时,相邻两段的绝缘层2搭接后,可以通过粘接或者熔融连接的方式,实现两段绝缘层2的连接,发明人通过采用相同直径的线缆,相同直径的线缆包括相同直径的导体以及相同厚度的绝缘层2,只针对相邻两段的绝缘层2之间的第一连接处3的尺寸做出变化,进行弯折实验,折弯半径为线缆直径的5倍,每进行50次弯折,观察第一连接处3是否断裂,如断裂,则停止实验,弯折次数大于等于2000次时,第一连接处3的尺寸值为合格值。In specific implementation, after two adjacent sections of insulating layers 2 are overlapped, the connection between the two sections of insulating layers 2 can be realized by bonding or melting connection. The inventor adopts cables of the same diameter. Including conductors of the same diameter and insulation layers 2 of the same thickness, only the size of the first connection 3 between two adjacent sections of insulation layers 2 is changed, and a bending experiment is performed. The bending radius is the diameter of the cable. 5 times, every 50 times of bending, observe whether the first connection 3 breaks. If it breaks, stop the experiment. When the number of bends is greater than or equal to 2000 times, the size value of the first connection 3 is a qualified value.
表2:相邻两段绝缘层2的第一连接处3在线缆延伸方向的尺寸为线缆直径倍数对线缆能够弯折次数的影响
Table 2: The size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is the influence of multiples of the cable diameter on the number of times the cable can be bent.
Table 2: The size of the first connection point 3 of two adjacent sections of insulation layer 2 in the cable extension direction is the influence of multiples of the cable diameter on the number of times the cable can be bent.
根据表2可知,第一连接处3尺寸小于线缆直径一倍时,线缆弯折的次数小于2000次,此时,第一连接处3的尺寸值不合格;第一连接处3尺寸超过1.5倍线缆直径时,线缆能够
弯折的次数在逐步增加,但第一连接处3尺寸的过大,对于实际生产已无实际意义,而且第一连接处3过大,也会增加绝缘层的使用量,增加线缆的生产成本,所以,发明人选择的相邻两段绝缘层2的第一连接处3在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍。According to Table 2, it can be seen that when the size of the first connection point 3 is less than one time of the cable diameter, the number of bends of the cable is less than 2000 times. At this time, the size value of the first connection point 3 is unqualified; the size of the first connection point 3 exceeds At 1.5 times the cable diameter, the cable can The number of bends is gradually increasing, but the size of the first connection point 3 is too large, which has no practical significance for actual production. Moreover, if the first connection point 3 is too large, it will also increase the usage of the insulation layer and increase the production of cables. cost, therefore, the size of the first connection point 3 of two adjacent sections of insulation layer 2 selected by the inventor in the cable extension direction is 1 to 1.5 times the diameter of the cable.
根据本公开的一种新型线缆一实施例中,相邻两段绝缘层2粘接连接。通过将相邻绝缘层2粘接连接,可使相邻两段绝缘层2形成一整体套设在导体1外周,起到整体绝缘作用,在相邻的两绝缘层2的材料性能相差较大时,通过粘接的方式实现两者之间的连接,方便快捷且操作简单。In an embodiment of a new type of cable according to the present disclosure, two adjacent sections of insulation layer 2 are bonded and connected. By bonding and connecting adjacent insulating layers 2, two adjacent sections of insulating layers 2 can be formed into a whole and set around the outer circumference of the conductor 1 to play an overall insulating role. The material properties of the two adjacent insulating layers 2 are quite different. At the same time, the connection between the two is realized through bonding, which is convenient, fast and simple to operate.
根据本公开的一种新型线缆一实施例中,相邻两段绝缘层2熔融连接。通过将相邻绝缘层2熔融连接,可使相邻两段绝缘层2形成一整体套设在导体1外周,起到整体绝缘作用,在相邻的两绝缘层2的材料性能相近时,通过熔融的方式连接两绝缘层,相邻绝缘层在连接处的结合得更好,相邻两绝缘层熔融连接成一体,延长线缆的使用寿命。In an embodiment of a new type of cable according to the present disclosure, two adjacent sections of insulation layer 2 are fused and connected. By melting and connecting adjacent insulating layers 2, two adjacent sections of insulating layers 2 can be formed as a whole and placed around the outer circumference of the conductor 1 to play the role of overall insulation. When the material properties of the two adjacent insulating layers 2 are similar, The two insulating layers are connected by melting, and the adjacent insulating layers are better combined at the connection point. The two adjacent insulating layers are melted and connected into one, extending the service life of the cable.
根据本公开的一种新型线缆一实施例中,导体1材质为柔性导体和/或刚性导体。In an embodiment of a new type of cable according to the present disclosure, the conductor 1 is made of a flexible conductor and/or a rigid conductor.
进一步的,柔性导体为多芯线缆或编织线缆或多层薄板叠加的软排。Further, the flexible conductor is a multi-core cable or a braided cable or a flexible cable stacked with multiple layers of sheets.
具体实施时,导体1可以在需要折弯处使用柔性导体,在不需要折弯处使用刚性导体,满足不同的使用环境对线缆的需求。柔性导体可以根据实际需要选择多芯线缆或编织线缆或多层薄板叠加的软排;柔性导体在组装车辆的过程中,可以减小铺设的难度。During specific implementation, the conductor 1 can use a flexible conductor where bending is required and a rigid conductor where bending is not required to meet the requirements for cables in different usage environments. Flexible conductors can be selected from multi-core cables or braided cables or flexible rows stacked with multiple layers of thin plates according to actual needs; flexible conductors can reduce the difficulty of laying during the process of assembling vehicles.
刚性导体的使用可以在组成车辆的过程中,减少线缆与车壳钣金之间的摩擦,同时可以减少固定件的使用,也可是线缆牢固的安装在车壳上,减少固定件的使用,降低成本以及安装难度。The use of rigid conductors can reduce the friction between the cables and the car body sheet metal in the process of assembling the vehicle, and can also reduce the use of fasteners. The cables can also be firmly installed on the car shell, reducing the use of fasteners. , reduce costs and installation difficulty.
根据本公开的一种新型线缆一实施例中,绝缘层2外周包覆屏蔽层4,屏蔽层4材质为金属套管、导电塑胶套管、金属箔缠绕带层、金属丝编织套管、导电涂料层或导电镀层。In an embodiment of a new cable according to the present disclosure, the insulation layer 2 is covered with a shielding layer 4 on the outer periphery. The shielding layer 4 is made of metal casing, conductive plastic casing, metal foil winding tape layer, metal wire braided casing, Conductive paint layer or conductive plating.
通过设置屏蔽层4,可屏蔽线缆在使用过程中产生的电磁干扰,避免干扰其他仪器及设备。屏蔽层4能够降低线缆产生的电磁辐射对车内其他用电装置的干扰。By setting the shielding layer 4, electromagnetic interference generated during use of the cable can be shielded to avoid interference with other instruments and equipment. The shielding layer 4 can reduce the interference of electromagnetic radiation generated by the cable to other electrical devices in the vehicle.
使用导电塑胶套管,导电涂料或者导电镀层,减少屏蔽网编制设备的使用,占地面积小,降低了线缆的加工成本,同时降低了线缆的生产成本。The use of conductive plastic sleeves, conductive paint or conductive plating reduces the use of shielding net preparation equipment, occupies a small area, reduces cable processing costs, and reduces cable production costs.
金属套管提高屏蔽层的屏蔽效果,使线缆外周无死角的起到屏蔽作用,避免线缆工作时产生的电磁场干扰外部用电设置的使用,从而达到完整屏蔽的效果。The metal sleeve improves the shielding effect of the shielding layer, so that there is no dead space around the cable to shield, and prevents the electromagnetic field generated when the cable is working from interfering with the use of external power settings, thereby achieving a complete shielding effect.
金属箔缠绕带层在缠绕的过程中,缠绕带叠加螺旋盘绕在导体外侧,屏蔽效果更好。During the winding process of the metal foil wrapping tape layer, the wrapping tape is superimposed and spirally coiled around the outside of the conductor, resulting in better shielding effect.
金属丝编织套管的柔韧性好,不妨害线缆弯曲,能够降低线缆产生的电磁辐射对车内其他用电装置的干扰。The metal wire braided casing has good flexibility, does not hinder the bending of the cable, and can reduce the interference of electromagnetic radiation generated by the cable to other electrical devices in the car.
进一步的,屏蔽层4外周包覆外绝缘层5,外绝缘层5分段设置并通过至少一个第二连
接处6首尾连接,至少相邻的两段外绝缘层5的材质和/或厚度不同,且第二连接处6环绕密封连接相邻两段外绝缘层5。换句话说,至少两段相邻的外绝缘层5的材质和/或厚度不同,第二连接处6位于相邻的两段外绝缘层5之间,并且第二连接处6在该两段外绝缘层5的整个周长范围内将该两段外绝缘层5密封连接。Further, the outer periphery of the shielding layer 4 is covered with an outer insulating layer 5. The outer insulating layer 5 is arranged in sections and connected through at least one second connection. The joints 6 are connected end to end, at least two adjacent sections of the outer insulating layer 5 are made of different materials and/or thicknesses, and the second joint 6 surrounds and seals to connect the two adjacent sections of the outer insulating layer 5 . In other words, at least two adjacent sections of outer insulation layer 5 have different materials and/or thicknesses, the second connection point 6 is located between the two adjacent sections of outer insulation layer 5 , and the second connection point 6 is between the two adjacent sections of outer insulation layer 5 . The two sections of outer insulating layer 5 are sealed and connected throughout the entire circumference of layer 5 .
外绝缘层5能够进一步的保证线缆的绝缘效果,避免灾难发生。同时将外绝缘层5分段并首尾连接设置,可根据线缆在实际应用过程中所处的环境,选择合适的绝缘层2,满足不同的使用环境对绝缘层2的需求,降低的线缆成本,增加市场竞争力。相邻的两外绝缘层5之间通过对接,搭接,粘接或熔融连接,可使相邻两段外绝缘层5形成一整体套设在屏蔽层4外周,起到整体绝缘作用。The outer insulation layer 5 can further ensure the insulation effect of the cable and avoid disasters. At the same time, the outer insulation layer 5 is segmented and connected end to end. The appropriate insulation layer 2 can be selected according to the environment in which the cable is used during actual application to meet the needs of the insulation layer 2 in different usage environments and reduce the cable consumption. costs and increase market competitiveness. The two adjacent outer insulating layers 5 are connected through butt joint, overlap, bonding or melting, so that the two adjacent outer insulating layers 5 can form a whole and be set around the outer periphery of the shielding layer 4 to play an overall insulation role.
将相邻的两外绝缘层5通过对接方式连接,可以不增加线缆的外径,使线缆外观上保持一致性。By connecting two adjacent outer insulating layers 5 through butt joints, the outer diameter of the cable can not be increased and the appearance of the cable can be maintained consistent.
将相邻的两外绝缘层5通过搭接方式连接,连接处具有双层绝缘层,所以在连接处绝缘层的强度增加,在线缆需要折弯或者处于振动环境中时,通过将外绝缘层5搭接方式连接,增强线缆绝缘层连接处的强度,延长线缆的使用寿命。Two adjacent outer insulating layers 5 are connected by overlapping. The connection has a double-layer insulating layer, so the strength of the insulating layer at the connection is increased. When the cable needs to be bent or is in a vibration environment, the outer insulation is The layer 5 overlap connection enhances the strength of the cable insulation layer connection and extends the service life of the cable.
在相邻的两外绝缘层5的材料性能相差较大时,通过粘接的方式实现两者之间的连接,方便快捷且操作简单。When the material properties of two adjacent outer insulating layers 5 are quite different, the connection between the two is achieved by bonding, which is convenient, fast and easy to operate.
在相邻的两外绝缘层5的材料性能相近时,通过熔融的方式连接两外绝缘层5,相邻外绝缘层5在连接处的结合更好,相邻两外绝缘层5熔融连接成一体,延长线缆的使用寿命。When the material properties of two adjacent outer insulating layers 5 are similar, the two adjacent outer insulating layers 5 are connected by melting. The adjacent outer insulating layers 5 are better combined at the connection point, and the two adjacent outer insulating layers 5 are melted and connected to form Integrated to extend the service life of the cable.
进一步的,相邻两段外绝缘层5搭接时,连接相邻两段外绝缘层5的第二连接处6在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍;Further, when two adjacent sections of outer insulating layers 5 are overlapped, the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 1 to 1.5 times the diameter of the cable;
相邻两段外绝缘层5对接连接时,连接相邻两段外绝缘层5的第二连接处6在线缆延伸方向的尺寸为0mm-50mm。When two adjacent sections of outer insulating layers 5 are butt-connected, the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 0mm-50mm.
具体实施时,相邻两段外绝缘层5搭接时,连接相邻两段外绝缘层5的第二连接处6在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍,可以通过表2中所涉及的实验方法进行验证,为行文简洁,不再赘述。During specific implementation, when two adjacent sections of outer insulating layers 5 are overlapped, the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 1 to 1.5 times the diameter of the cable. It can be The verification is carried out through the experimental methods involved in Table 2. For the sake of simplicity, no further details will be given.
相邻两段外绝缘层5对接连接时,连接相邻两段外绝缘层5的第二连接处6在线缆延伸方向的尺寸为0mm-50mm。可以通过表1中所涉及的实验方法进行验证,为行文简洁,不再赘述。When two adjacent sections of outer insulating layers 5 are butt-connected, the size of the second connection point 6 connecting the two adjacent sections of outer insulating layers 5 in the cable extension direction is 0mm-50mm. It can be verified through the experimental methods involved in Table 1. For the sake of simplicity, no further details will be given.
进一步的,线缆的折弯半径大于等于线缆的直径的5倍。Further, the bending radius of the cable is greater than or equal to 5 times the diameter of the cable.
具体实施时,线缆的折弯半径大于等于线缆直径的5倍,即符合国际惯例要求,如果线缆的折弯半径小于线缆直径的5倍,则会损伤线缆,所以,线缆的折弯半径等于线缆直径的
5倍时,相邻的绝缘层之间的第一连接处不断裂即可,同理,如果线缆的折弯半径小于线缆直径的5倍,相邻的外绝缘层之间的第二连接处不断裂即符合要求。During specific implementation, the bending radius of the cable is greater than or equal to 5 times the cable diameter, which complies with international practice requirements. If the bending radius of the cable is less than 5 times the cable diameter, the cable will be damaged. Therefore, the cable The bending radius is equal to the cable diameter 5 times, the first connection between adjacent insulation layers does not need to break. Similarly, if the bending radius of the cable is less than 5 times the cable diameter, the second connection between adjacent outer insulation layers If the connection is not broken, it meets the requirements.
进一步的,相邻两段绝缘层的第一连接处的厚度为0.1mm-8.0mm;相邻两段外绝缘层的第二连接处的厚度为0.1mm-8.0mm。Further, the thickness of the first connection between two adjacent sections of the insulating layer is 0.1mm-8.0mm; the thickness of the second connection between the two adjacent sections of the outer insulating layer is 0.1mm-8.0mm.
具体实施时,发明人选用多组具有两段绝缘层的线缆在第一连接处进行绝缘耐压击穿实验,施加电压为1.0KV,如第一连接处3被击穿的,则停止实验,第一连接处3的绝缘耐压性能不合格。未被击穿的线缆进行弯折实验,折弯半径为线缆直径的5倍时,已经在第一连接处3断裂的,则停止实验,未断裂的,继续进行折弯实验,每进行50次弯折,观察第一连接处3是否断裂,如断裂,则停止实验,弯折次数大于等于2000次时,第一连接处3的尺寸值为合格值。During the specific implementation, the inventor selected multiple sets of cables with two sections of insulation layers to conduct the insulation withstand voltage breakdown test at the first connection. The applied voltage was 1.0KV. If the first connection 3 was broken down, the experiment was stopped. , the insulation withstand voltage performance of the first connection point 3 is unqualified. The cables that have not been broken down are subjected to a bending test. When the bending radius is 5 times the cable diameter, if the cable has broken at the first connection point 3, the test will be stopped. If the cable is not broken, the bending test will be continued. Every time After 50 bending times, observe whether the first connection point 3 breaks. If it breaks, stop the experiment. When the number of bending times is greater than or equal to 2000 times, the size value of the first connection point 3 is a qualified value.
第一连接处3的厚度小于等于0.16mm时,相邻两段绝缘层2的为对接连接,其余第一连接处3,相邻两段绝缘层之间是对接或者搭接不做特别限制,且相邻两绝缘层之间的厚度差不超过25%即可。When the thickness of the first connection 3 is less than or equal to 0.16mm, the two adjacent sections of insulating layer 2 are butt-connected. For the remaining first connection 3, there is no special restriction on whether the two adjacent sections of insulating layer are butt-jointed or overlapped. And the thickness difference between two adjacent insulation layers does not exceed 25%.
表3:相邻两段绝缘层2的第一连接处3的厚度对线缆耐受的击穿电压,能够弯折次数的影响
Table 3: The influence of the thickness of the first connection point 3 of two adjacent sections of insulation layer 2 on the breakdown voltage that the cable can withstand and the number of times it can be bent.
Table 3: The influence of the thickness of the first connection point 3 of two adjacent sections of insulation layer 2 on the breakdown voltage that the cable can withstand and the number of times it can be bent.
根据表3可知,第一连接处3的厚度小于0.1mm时,第一连接处3在施加1.0KV电压时,第一连接处3被击穿,所以在绝缘层2小于0.1mm时,相邻两段绝缘层2已对接的方式连接不合格;According to Table 3, it can be seen that when the thickness of the first connection 3 is less than 0.1mm, the first connection 3 is broken down when a voltage of 1.0KV is applied to the first connection 3. Therefore, when the insulation layer 2 is less than 0.1mm, the adjacent The connection between the two sections of insulation layer 2 is not qualified;
针对未被击穿的线缆,进行弯折实验,折弯半径为线缆直径的5倍时,第一连接处3的厚度大于8mm时,第一连接处会断裂,所以,第一连接处的厚度大于8mm时,为不合格;Conduct a bending experiment on a cable that has not been penetrated. When the bending radius is 5 times the diameter of the cable and the thickness of the first connection 3 is greater than 8mm, the first connection will break. Therefore, the first connection When the thickness is greater than 8mm, it is deemed unqualified;
相邻两段绝缘层的第一连接处的厚度为0.1mm-8.0mm时,第一连接处3未被击穿,折弯半径为线缆直径的5倍时也未断裂,且线缆的折弯次数均可以达到2000次以上,为合格值,所以发明人选用相邻两段绝缘层的第一连接处的厚度为0.1mm-8.0mm,进一步优选为
0.16mm-7mm。When the thickness of the first connection between two adjacent sections of insulation layer is 0.1mm-8.0mm, the first connection 3 is not broken down, and the bending radius is 5 times the diameter of the cable and it is not broken, and the cable is The number of bends can reach more than 2000 times, which is a qualified value, so the inventor chooses the thickness of the first connection between two adjacent sections of insulation layers to be 0.1mm-8.0mm, and further preferably 0.16mm-7mm.
通过同样的实验方法,所以发明人选用相邻两段外绝缘层5的第二连接处6的厚度为0.1mm-8.0mm,进一步优选为0.16mm-7mm,为行文简洁,不再赘述。Through the same experimental method, the inventor chooses the thickness of the second connection point 6 between two adjacent sections of the outer insulating layer 5 to be 0.1mm-8.0mm, and more preferably 0.16mm-7mm. For the sake of simplicity, no further details will be given.
根据本公开的一种新型线缆一实施例中,相邻的两段绝缘层2的厚度相差不超过25%。In an embodiment of a new type of cable according to the present disclosure, the thickness difference between two adjacent sections of insulation layer 2 does not exceed 25%.
具体实施时,相邻的两段绝缘层2的厚度不易相差过大,选择厚度相差不超过25%,不影响线缆整体的一致性以及外观的同一性,避免同一根线缆的外观差异过大,在后续包装,运输以及使用过程中带来不便。During specific implementation, the thickness of two adjacent sections of insulating layer 2 is not likely to differ too much, and the selected thickness difference does not exceed 25%, which does not affect the overall consistency and appearance of the cable, and avoids excessive differences in the appearance of the same cable. Large, causing inconvenience during subsequent packaging, transportation and use.
为了论证相邻的两段绝缘层2的厚度的差值,对线缆包装的影响,发明人选用相同规格的导体,标准实施例中,导体外侧包覆同一规格的绝缘层,标准实施例的绝缘层的厚度设定为a,此时1000轴盘的线轴可缠绕1600米的线缆;其余对照实施例,绝缘层的厚度与标准实施例中的绝缘层不同,利用1000轴盘的线轴可缠绕长度超过1500米的线缆为合格值,将对照试验能够缠绕的线缆的长度填入表4中,1000轴盘能够缠绕的线缆的长度小于1500米为不合格。In order to demonstrate the impact of the thickness difference between two adjacent sections of insulation layer 2 on cable packaging, the inventor chose conductors of the same specifications. In the standard embodiment, the outside of the conductors is covered with the insulation layer of the same specifications. The thickness of the insulating layer is set to a. At this time, a spool of 1000 reels can be wound with a length of 1600 meters of cable. In the remaining comparison examples, the thickness of the insulating layer is different from that in the standard embodiment. A spool of 1000 reels can be used. Cables with a winding length exceeding 1,500 meters are qualified. Fill in the length of cables that can be wound in the control test in Table 4. Cables that can be wound with a length of 1,000 reels are considered unqualified if the length is less than 1,500 meters.
表4:不同厚度的绝缘层对应的1000轴盘的能够缠绕的线缆的长度
Table 4: The length of the cable that can be wound on a 1000-spool reel with different thicknesses of insulation layers.
Table 4: The length of the cable that can be wound on a 1000-spool reel with different thicknesses of insulation layers.
由表4可知,对照实施例中绝缘层的厚度小于等于1.25倍的标准实施例中绝缘层的厚度时,1000轴盘的能够缠绕的线缆的长度大于1500米,符合要求,所以,发明人选择的相邻两段绝缘层2的厚度相差不超过25%。As can be seen from Table 4, when the thickness of the insulating layer in the comparative embodiment is less than or equal to 1.25 times the thickness of the insulating layer in the standard embodiment, the length of the cable that can be wound on 1000 reels is greater than 1500 meters, which meets the requirements. Therefore, the inventor The thickness difference between the selected two adjacent sections of insulating layer 2 does not exceed 25%.
另外,线缆的绝缘层2的厚度相差太大,在线缆加工过程中,使用自动设备裁切剥皮时,会有裁切尺寸不准确,剥皮不完整等情况发生,影响生产过程的产品质量。在线缆安装过程中,当需要穿孔或卡线槽的情况,都会因为线缆外径有差异出现无法穿孔或无法安装的情况,因此,线缆上不同的绝缘层厚度相差不超过25%。In addition, the thickness of the insulation layer 2 of the cable is too different. During the cable processing process, when automatic equipment is used to cut and peel, the cutting size may be inaccurate and the peeling may be incomplete, which affects the product quality in the production process. . During the cable installation process, when it is necessary to perforate or jam the cable trough, it will not be possible to perforate or install due to differences in the outer diameter of the cable. Therefore, the thickness of different insulation layers on the cable does not differ by more than 25%.
虽然已经通过例子对本申请的一些特定实施例进行了详细说明,但是本领域的技术人员应该理解,以上例子仅是为了进行说明,而不是为了限制本申请的范围。本领域的技术人员应该理解,可在不脱离本申请的范围和精神的情况下,对以上实施例进行修改。本申请的范围由所附权利要求来限定。
Although some specific embodiments of the present application have been described in detail through examples, those skilled in the art should understand that the above examples are for illustration only and are not intended to limit the scope of the present application. Those skilled in the art will understand that the above embodiments can be modified without departing from the scope and spirit of the application. The scope of the application is defined by the appended claims.
Claims (16)
- 一种新型线缆,其特征在于,包括,A new type of cable is characterized by:导体以及包覆所述导体外周的绝缘层,所述绝缘层分段设置,至少相邻的两段所述绝缘层的材质和/或厚度不同。A conductor and an insulating layer covering the periphery of the conductor. The insulating layer is arranged in sections, and at least two adjacent sections of the insulating layer have different materials and/or thicknesses.
- 根据权利要求1所述的新型线缆,其特征在于,相邻两段所述绝缘层通过第一连接处连接,所述第一连接处环绕密封连接相邻两段所述绝缘层。The new cable according to claim 1, wherein two adjacent sections of the insulation layer are connected through a first connection point, and the first connection point surrounds and seals the adjacent two sections of the insulation layer.
- 根据权利要求2所述的新型线缆,其特征在于,相邻两段所述绝缘层对接连接。The new cable according to claim 2, characterized in that two adjacent sections of the insulation layers are butt-connected.
- 根据权利要求3所述的新型线缆,其特征在于,相邻两段所述绝缘层的第一连接处在线缆延伸方向的尺寸为0mm-50mm。The new cable according to claim 3, characterized in that the size of the first connection point between two adjacent sections of the insulation layer in the cable extension direction is 0mm-50mm.
- 根据权利要求1所述的新型线缆,其特征在于,相邻两段所述绝缘层搭接连接。The new cable according to claim 1, characterized in that two adjacent sections of the insulation layers are overlapped and connected.
- 根据权利要求4所述的新型线缆,其特征在于,相邻两段所述绝缘层的第一连接处在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍。The new cable according to claim 4, characterized in that the size of the first connection point of two adjacent sections of the insulation layer in the cable extension direction is 1 to 1.5 times the diameter of the cable.
- 根据权利要求2所述的新型线缆,其特征在于,相邻两段所述绝缘层粘接连接。The new cable according to claim 2, characterized in that two adjacent sections of the insulation layer are bonded and connected.
- 根据权利要求2所述的新型线缆,其特征在于,相邻两段所述绝缘层熔融连接。The new cable according to claim 2, characterized in that two adjacent sections of the insulation layer are fused and connected.
- 根据权利要求2所述的新型线缆,其特征在于,所述导体材质为柔性导体和/或刚性导体。The new cable according to claim 2, characterized in that the conductor material is a flexible conductor and/or a rigid conductor.
- 根据权利要求9所述的新型线缆,其特征在于,所述柔性导体为多芯线缆或编织线缆或多层薄板叠加的软排。The new cable according to claim 9, characterized in that the flexible conductor is a multi-core cable or a braided cable or a flexible cable stacked with multiple layers of thin plates.
- 根据权利要求2所述的新型线缆,其特征在于,所述绝缘层外周包覆屏蔽层,所述屏蔽层材质为金属套管、导电塑胶套管、金属箔缠绕带层、金属丝编织套管、导电涂料层或导电镀层。The new cable according to claim 2, characterized in that the insulation layer is covered with a shielding layer, and the shielding layer is made of a metal sleeve, a conductive plastic sleeve, a metal foil winding tape layer, or a metal wire braided sleeve. pipe, conductive paint layer or conductive plating.
- 根据权利要求11所述的新型线缆,其特征在于,所述屏蔽层外周包覆外绝缘层,所述外绝缘层分段设置并通过至少一个第二连接处首尾连接,至少相邻的两段所述外绝缘层的材质和/或厚度不同,且所述第二连接处环绕密封连接相邻两段所述外绝缘层。The new cable according to claim 11, characterized in that the outer periphery of the shielding layer is covered with an outer insulating layer, and the outer insulating layer is arranged in sections and connected end to end through at least one second connection point, at least two adjacent ones. The materials and/or thicknesses of the outer insulating layers in each section are different, and the second connection point is a surrounding and sealing connection between two adjacent sections of the outer insulating layer.
- 根据权利要求12所述的新型线缆,其特征在于,相邻两段所述外绝缘层搭接时,连接相邻两段所述外绝缘层的第二连接处在线缆延伸方向的尺寸为线缆直径的1倍-1.5倍;相邻两段所述外绝缘层对接连接时,连接相邻两段所述外绝缘层的第二连接处在线缆延伸方向的尺寸为0mm-50mm。The new cable according to claim 12, characterized in that when two adjacent sections of the outer insulating layers are overlapped, the size of the second connection point connecting the two adjacent sections of the outer insulating layers in the cable extension direction is It is 1 to 1.5 times the diameter of the cable; when two adjacent sections of the outer insulating layers are butt connected, the size of the second connection point connecting the two adjacent sections of the outer insulating layers in the cable extension direction is 0mm to 50mm. .
- 根据权利要求12所述的新型线缆,其特征在于,所述线缆的折弯半径大于等于所述线缆的直径的5倍。The new cable according to claim 12, wherein the bending radius of the cable is greater than or equal to 5 times the diameter of the cable.
- 根据权利要求12所述的新型线缆,其特征在于,相邻两段所述绝缘层的第一连接处 的厚度为0.1mm-8.0mm;相邻两段所述外绝缘层的第二连接处的厚度为0.1mm-8.0mm。The new cable according to claim 12, characterized in that the first connection point of two adjacent sections of the insulation layer The thickness of the outer insulation layer is 0.1mm-8.0mm; the thickness of the second connection point of the two adjacent outer insulation layers is 0.1mm-8.0mm.
- 根据权利要求12所述的新型线缆,其特征在于,相邻的两段所述绝缘层的厚度相差不超过25%。 The new cable according to claim 12, characterized in that the thickness difference between two adjacent sections of the insulation layer does not exceed 25%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210970530.3 | 2022-08-12 | ||
CN202210970530.3A CN115424767A (en) | 2022-08-12 | 2022-08-12 | Novel cable |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2024032759A1 true WO2024032759A1 (en) | 2024-02-15 |
Family
ID=84198784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2023/112496 WO2024032759A1 (en) | 2022-08-12 | 2023-08-11 | Novel cable |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN115424767A (en) |
WO (1) | WO2024032759A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115424767A (en) * | 2022-08-12 | 2022-12-02 | 长春捷翼汽车零部件有限公司 | Novel cable |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013045624A (en) * | 2011-08-24 | 2013-03-04 | Sumitomo Electric Ind Ltd | Coating method of wire surface, manufacturing method of insulated wire, and insulated wire |
JP2019193434A (en) * | 2018-04-25 | 2019-10-31 | 日立金属株式会社 | Insulated wire and manufacturing method thereof |
CN211181679U (en) * | 2019-12-08 | 2020-08-04 | 浙江新富尔电子有限公司 | FFC (flexible flat cable) and wire harness |
CN111540509A (en) * | 2020-05-09 | 2020-08-14 | 厦门骏丰电子有限公司 | FFC flexible flat cable |
CN215118370U (en) * | 2021-03-12 | 2021-12-10 | 长春捷翼汽车零部件有限公司 | Cable assembly |
CN115424767A (en) * | 2022-08-12 | 2022-12-02 | 长春捷翼汽车零部件有限公司 | Novel cable |
-
2022
- 2022-08-12 CN CN202210970530.3A patent/CN115424767A/en active Pending
-
2023
- 2023-08-11 WO PCT/CN2023/112496 patent/WO2024032759A1/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013045624A (en) * | 2011-08-24 | 2013-03-04 | Sumitomo Electric Ind Ltd | Coating method of wire surface, manufacturing method of insulated wire, and insulated wire |
JP2019193434A (en) * | 2018-04-25 | 2019-10-31 | 日立金属株式会社 | Insulated wire and manufacturing method thereof |
CN211181679U (en) * | 2019-12-08 | 2020-08-04 | 浙江新富尔电子有限公司 | FFC (flexible flat cable) and wire harness |
CN111540509A (en) * | 2020-05-09 | 2020-08-14 | 厦门骏丰电子有限公司 | FFC flexible flat cable |
CN215118370U (en) * | 2021-03-12 | 2021-12-10 | 长春捷翼汽车零部件有限公司 | Cable assembly |
CN115424767A (en) * | 2022-08-12 | 2022-12-02 | 长春捷翼汽车零部件有限公司 | Novel cable |
Also Published As
Publication number | Publication date |
---|---|
CN115424767A (en) | 2022-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2024032759A1 (en) | Novel cable | |
US6563045B2 (en) | Lightweight shielded conduit | |
CN103026565A (en) | Shield member, wire harness, and wire harness production method | |
GB2441841A (en) | Subsea Umbilical | |
CN210006533U (en) | direct current submarine cable for deep sea | |
US11205866B2 (en) | Joint structure for high-voltage cable | |
US3703605A (en) | Communications cables with sealed metallic moisture barriers | |
CN210692161U (en) | Resistance to compression fire-retardant type copper cable | |
WO2015105158A1 (en) | Shielded electric wire | |
KR20150020044A (en) | Cable structures with insulating tape and systems and methods for making the same | |
CN203812644U (en) | Base station antenna cable | |
CN111834035A (en) | Cable with Z type shielding layer | |
US2691058A (en) | Electrostatic screening conduits for electric conductors | |
US3819434A (en) | Methods of making communications cables with sealed metallic moisture barriers | |
CN218333160U (en) | Novel cable | |
CN214479531U (en) | High-voltage shielding cable for new energy automobile | |
WO2019001064A1 (en) | Shielded interference-resistant electric cable having parallel structure | |
CN108428497A (en) | A kind of environmental protection network data cable and preparation method thereof | |
CN211427918U (en) | HDMI cable | |
JP2014146506A (en) | Wire harness | |
CN204010809U (en) | The electric automobile with ultra-soft aluminum conductor is inner with two sheath high pressure stube cables | |
WO2021128522A1 (en) | Shielding film for cable and method for connecting cable and connector | |
CN207302690U (en) | A kind of cable for aerospace | |
CN213584212U (en) | Cross-linked cable wrapping type straight-through joint | |
CN209895793U (en) | Z-shaped shielding belt and cable with Z-shaped shielding layer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23851979 Country of ref document: EP Kind code of ref document: A1 |