Hybrid vehicle production line robot high-soft control signal line
Patent Information
- Application Number
- CN202521763545.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-08-19
AI Technical Summary
传统控制信号线常因柔韧性不足,在机械人频繁弯曲、扭转运动中易出现断线、绝缘层开裂等问题,导致信号传输中断,引发机械人停机或误操作,增加产线维护成本与生产延误风险
本实用新型,通过螺旋形状的传输信号线提升整体柔韧性,适应机械人频繁弯曲扭转;多股细铜丝绞合的芯线保障信号高效传输,芯线绝缘层的颜色区分便于识别;屏蔽层增强抗干扰能力,填充层稳定结构,外被耐磨损、油污和温度变化,全面提升了信号线的耐用性与可靠性,满足产线复杂环境需求。
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Figure CN224803621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control signal line technology, specifically to a highly flexible control signal line for a hybrid vehicle production line robot. Background Technology
[0002] In hybrid vehicle production lines, robots need to perform complex tasks such as high-precision assembly, welding, and material handling. The stable transmission of their control signals directly affects production efficiency and product quality. Traditional control signal cables often suffer from insufficient flexibility, leading to problems such as wire breakage and insulation cracking during frequent bending and twisting movements of the robot. This results in signal transmission interruptions, causing robot downtime or malfunctions, increasing production line maintenance costs and the risk of production delays.
[0003] Meanwhile, the hybrid vehicle production line environment is complex, with issues such as electromagnetic interference from multiple devices, oil contamination, and temperature fluctuations. Ordinary signal cables have limited shielding effectiveness and are susceptible to electromagnetic interference, leading to signal distortion. Insufficient wear and oil resistance of the outer layer material can accelerate cable aging, shorten service life, and make it difficult to meet the requirements for long-term stable operation.
[0004] Furthermore, traditional signal cable core identification relies on labels or documentation, which can easily lead to incorrect wiring due to core wire confusion during installation and maintenance. This not only affects the accuracy of signal transmission but may also cause equipment malfunctions. Therefore, considering the working characteristics of robots on hybrid vehicle production lines, there is an urgent need for a control signal cable that combines high flexibility, strong shielding, environmental resistance, and convenient identification to address the pain points of existing technologies. Utility Model Content
[0005] (a) Technical problems to be solved In hybrid vehicle production lines, robots need to perform complex tasks such as high-precision assembly, welding, and material handling. The stable transmission of their control signals directly affects production efficiency and product quality. Traditional control signal cables often suffer from insufficient flexibility, leading to problems such as wire breakage and insulation cracking during frequent bending and twisting movements of the robot. This results in signal transmission interruptions, causing robot downtime or malfunctions, increasing production line maintenance costs and the risk of production delays.
[0006] Meanwhile, the hybrid vehicle production line environment is complex, with issues such as electromagnetic interference from multiple devices, oil contamination, and temperature fluctuations. Ordinary signal cables have limited shielding effectiveness and are susceptible to electromagnetic interference, leading to signal distortion. Insufficient wear and oil resistance of the outer layer material can accelerate cable aging, shorten service life, and make it difficult to meet the requirements for long-term stable operation.
[0007] Furthermore, traditional signal cable core identification relies on labels or documentation, which can easily lead to incorrect wiring due to core wire confusion during installation and maintenance. This not only affects the accuracy of signal transmission but may also cause equipment malfunctions. Therefore, considering the working characteristics of robots on hybrid vehicle production lines, there is an urgent need for a control signal cable that combines high flexibility, strong shielding, environmental resistance, and convenient identification to address the pain points of existing technologies.
[0008] (II) Technical Solution To achieve the above objectives, this utility model specifically adopts the following technical solution: The high-flexibility control signal line for the robot in the hybrid vehicle production line includes a transmission signal line, wherein the transmission signal line is spiral-shaped; The transmission signal line includes a core wire, the outer layer of which is wrapped by a core wire insulation layer, the core wire insulation layer is wrapped by a shielding layer, a filler layer is provided between the shielding layer and the core wire insulation layer, and the outer layer of the shielding layer is wrapped by an outer sheath.
[0009] Furthermore, the core wire is made of multiple strands of fine copper wire twisted together.
[0010] Furthermore, the insulation layer of the core wire is either polyvinyl chloride (PVC) or mylar.
[0011] Furthermore, the surface of the core wire insulation layer is colored, with yellow / blue and red / white used for differentiation.
[0012] Furthermore, the shielding layer is woven from tin-plated copper wire to enhance the shielding effect.
[0013] Furthermore, the filling layer is a mixture of tissue paper and non-woven fabric, which fills the gaps, keeps the cable round, and buffers external pressure.
[0014] Furthermore, the outer covering is either polyvinyl chloride (PVC) or thermoplastic elastomer (TPE), primarily black, and possesses wear-resistant, temperature-resistant, and oil-resistant properties.
[0015] (III) Beneficial Effects Compared with the prior art, this utility model provides a highly flexible control signal cable for hybrid vehicle production line robots, which has the following advantages: This invention enhances the overall flexibility of the transmission signal line through its spiral shape, adapting to frequent bending and twisting by robots; the core wire, composed of multiple strands of fine copper wire, ensures efficient signal transmission, and the color differentiation of the core wire insulation layer facilitates identification; the shielding layer enhances anti-interference capabilities, the filling layer stabilizes the structure, and the outer sheath is resistant to wear, oil, and temperature changes, comprehensively improving the durability and reliability of the signal line and meeting the needs of complex production line environments. Attached Figure Description
[0016] Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A in the middle; Figure 3 This is a front view schematic diagram of the transmission signal line structure of this utility model.
[0017] In the diagram: 1. Transmission signal line; 2. Core wire; 3. Core wire insulation layer; 4. Shielding layer; 5. Filling layer; 6. Outer sheath. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0019] like Figure 1-3 As shown, an embodiment of this utility model proposes a highly flexible control signal cable for a hybrid vehicle production line robot, including a transmission signal cable 1, which is spiral-shaped. The spiral structure enhances the flexibility of the cable, enabling it to adapt to the frequent bending, twisting, and other complex movements of the hybrid vehicle production line robot, ensuring that the cable is not easily damaged when the robot is operating flexibly, and maintaining the stability of the overall structure. The transmission signal line 1 includes a core wire 2, which serves as the core carrier for signal transmission. The design of multiple strands of fine copper wire reduces resistance and improves the efficiency and quality of signal transmission, enabling stable transmission of control commands and feedback signals required for robot operation. The outer layer of the core wire 2 is wrapped with the core wire insulation layer 3. Its primary function is to achieve electrical isolation between the core wires 2 and prevent signal short circuits or interference. The color differentiation makes it easy to quickly identify the core wires 2 with different functions during installation and maintenance, thereby improving operational efficiency. The core wire insulation layer 3 is wrapped by the shielding layer 4, and an effective electromagnetic shielding barrier is formed through the braided structure. This can not only block the interference of external electromagnetic signals on the internal core wire 2 transmitted signals, but also reduce the radiation of internal signals outward, thus ensuring the stability and accuracy of signal transmission. A filling layer 5 is provided between the shielding layer 4 and the core wire insulation layer 3 to fill the gap between the shielding layer 4 and the core wire insulation layer 3, so that the cable maintains a round shape and plays a buffering role when subjected to external pressure, protecting the internal core wire 2 and insulation layer from mechanical damage. The outer layer of the shielding layer 4 is wrapped by the outer sheath 6; as the outermost structure, it has the characteristics of wear resistance, temperature resistance and oil resistance, providing comprehensive mechanical protection for the internal structure, resisting the influence of wear, high temperature and oil stains in the production line environment, and extending the service life of the cable.
[0020] The working principle of the high-flexibility control signal cable for the robot in the hybrid vehicle production line is based on the synergistic effect of a multi-layer structure: the core wire 2, composed of multiple strands of fine copper wire, serves as the carrier for signal transmission, responsible for efficiently transmitting control commands and feedback signals between the robot and the control system; the outer insulation layer 3 of the core wire 2 is made of polyvinyl chloride or Mylar material, and different core wires 2 are distinguished by color to prevent signal interference; the shielding layer 4, woven from tin-plated copper wire, can effectively block external electromagnetic interference and reduce the outward radiation of internal signals, ensuring stable signal transmission. Qualitatively, the filling layer 5 is composed of a mixture of cotton paper and non-woven fabric, which is filled between the core wire insulation layer 3 and the shielding layer 4. It can maintain the round shape of the cable and buffer external pressure to prevent the core wire 2 from being damaged by mechanical vibration. The outermost outer sheath 6 is made of polyvinyl chloride or thermoplastic elastomer, mainly black. With its wear-resistant, temperature-resistant and oil-resistant properties, it provides mechanical protection for the internal structure. At the same time, in conjunction with the spiral shape design of the transmission signal line 1, it enhances the overall flexibility and adapts to the working scenarios of robots that frequently bend and twist, ensuring continuous and stable signal transmission in complex movements.
[0021] like Figure 3 As shown, in some embodiments, the core wire 2 is made of multiple strands of fine copper wires twisted together. The twisted structure is not fully shown in the figure. The structure of multiple strands of fine copper wires can greatly improve the flexibility and fatigue resistance of the core wire 2, making it able to adapt to the complex movements such as frequent bending and twisting of robots in the production line, and avoiding the problem of easy breakage due to the strong rigidity of a single thick copper wire.
[0022] like Figure 2 As shown, in some embodiments, the core wire insulation layer 3 is one of polyvinyl chloride (PVC) or Mylar (MYLAR). As the direct wrapping layer of core wire 2, its core function is to achieve electrical isolation between each core wire 2, prevent signals transmitted by different core wires 2 from interfering with each other or short-circuiting, and ensure the independence and accuracy of signal transmission. At the same time, both materials have a certain degree of flexibility, which can meet the high flexibility requirements of the signal line as a whole and adapt to the frequent bending and twisting movements of robots in the production line. This avoids the insulation layer from cracking and breaking due to excessive rigidity of the material, thereby maintaining the insulation performance and service life of the cable. In addition, the material itself has good chemical stability and can maintain stable performance in environments such as certain temperatures and oil contamination that may exist in the hybrid vehicle production line, further ensuring the insulation effect.
[0023] In some embodiments, the surface of the core wire insulation layer 3 is colored, such as yellow / blue or red / white, to distinguish them; the different colors are used to visually differentiate the core wires 2 with different functions.
[0024] like Figure 3 As shown, in some embodiments, the shielding layer 4 is woven from tin-plated copper wire to enhance the shielding effect; the tin-plated copper wire has good conductivity and oxidation resistance, and the woven shielding layer 4 can form a continuous conductive barrier, which can effectively block the influence of external electromagnetic interference on the signal transmission of the internal core wire 2.
[0025] like Figure 3 As shown, in some embodiments, the filling layer 5 is a mixture of tissue paper and non-woven fabric to fill gaps, keep the cable round, and buffer external pressure; Its primary function is to fill the gap between the core wire insulation layer 3 and the shielding layer 4. By filling, the cable maintains a round shape and avoids uneven stress in the cable during bending, twisting and other movements due to the loose internal structure. Meanwhile, the hybrid material has a certain degree of elasticity and buffering capacity, which can absorb the impact force when subjected to external pressure such as squeezing and collision, and protect the internal core wire 2 and core wire insulation layer 3, reducing the risk of mechanical damage. Combined with the high flexibility of the signal line, it can adapt to the complex motion environment of the robot on the hybrid vehicle production line.
[0026] like Figure 3 As shown, in some embodiments, the outer sheath 6 is one of polyvinyl chloride (PVC) or thermoplastic elastomer (TPE), mainly black, and has wear-resistant, temperature-resistant, and oil-resistant properties. As the outermost layer of the cable, the outer sheath 6 is in direct contact with the production line environment. Its wear-resistant properties can resist friction and collision during the movement of the robot, reducing surface wear; its temperature-resistant properties enable it to adapt to temperature fluctuations that may exist in the production line, avoiding material aging and cracking caused by high or low temperatures; and its oil-resistant properties can cope with oil stains that may come into contact with the production line, preventing oil stains from corroding and affecting the performance of the outer sheath 6.
[0027] Both materials themselves have a certain degree of flexibility. Combined with the spiral shape design of the transmission signal line 1, they can better adapt to the frequent bending and twisting working conditions of the robot, providing comprehensive protection for the internal shielding layer 4, core wire insulation layer 3 and core wire 2, ensuring the overall stability of the cable structure and the reliability of signal transmission.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A highly flexible control signal line for a robot in a hybrid vehicle production line, comprising a transmission signal line (1), characterized in that: The transmission signal line (1) is spiral-shaped; The transmission signal line (1) includes a core wire (2), the outer layer of the core wire (2) is wrapped by a core wire insulation layer (3), the core wire insulation layer (3) is wrapped by a shielding layer (4), a filling layer (5) is provided between the shielding layer (4) and the core wire insulation layer (3), and the outer layer of the shielding layer (4) is wrapped by an outer sheath (6).
2. The highly flexible control signal line for the hybrid vehicle production line robot according to claim 1, characterized in that: The core wire (2) is made of multiple strands of fine copper wire twisted together.
3. The highly flexible control signal line for the hybrid vehicle production line robot according to claim 1, characterized in that: The core wire insulation layer (3) is either polyvinyl chloride (PVC) or mylar.
4. The highly flexible control signal line for the hybrid vehicle production line robot according to claim 3, characterized in that: The surface of the core wire insulation layer (3) is colored, with yellow / blue and red / white used for differentiation.
5. The highly flexible control signal line for the hybrid vehicle production line robot according to claim 1, characterized in that: The shielding layer (4) is made of tin-plated copper wire woven together to enhance the shielding effect.
6. The highly flexible control signal line for the hybrid vehicle production line robot according to claim 1, characterized in that: The outer sheath (6) is one of polyvinyl chloride (PVC) or thermoplastic elastomer (TPE), mainly black, and has wear-resistant, temperature-resistant, and oil-resistant properties.