Connector detection device
By using a combination of fixed components and sensors in the server design, the problem of low electrical stability of connector contacts is solved, enabling real-time monitoring and preventive maintenance of connectors, and improving the stability of data transmission and the reliability of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INSPUR SUZHOU INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
The low electrical stability of connector contacts in servers leads to unstable data transmission, increases maintenance costs, and threatens the operational efficiency of data centers.
The design employs a combination of fixed components and sensors. The fixed components provide stable support at the target location of the cable, while the sensors monitor the electrical data of the connector in real time. By precisely positioning and tightening the cable, cable movement is restricted, contact loosening or wear is reduced, and early diagnosis and preventive maintenance are performed by acquiring electrical data in real time.
It improves the electrical stability of connector contacts, reduces data transmission errors and system failures, extends server lifespan, reduces maintenance costs, and enhances system operating efficiency and reliability.
Smart Images

Figure CN224553473U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of servers, and more particularly to a connector detection device. Background Technology
[0002] Cables act as crucial bridges within servers, connecting various functional modules into a highly efficient whole. The connectors at the cable ends are the core components enabling electrical connections between modules, and their performance directly affects data transmission speed and stability. The quality of the connector contacts is essential for ensuring the long-term reliable operation of the system.
[0003] However, during server operation, the contact quality between contacts may dynamically change over time due to temperature variations, mechanical vibrations, or minor cable movements. If these changes are not detected and corrected in a timely manner, they will gradually deteriorate, eventually leading to link slowdowns or even disconnections. These issues limit the performance ceiling of server systems, increase maintenance costs, and pose a potential threat to the operational efficiency of data centers. In other words, connectors in related technologies suffer from low electrical stability of their contacts. Utility Model Content
[0004] This application provides a connector testing device to at least solve the problem of low electrical stability of connector contacts in related technologies.
[0005] This application provides a connector testing device, including: a fixing component for fixing at a target position on a cable;
[0006] A sensor, coupled to a fixed component, is used to acquire electrical data from a connector at the end of a cable.
[0007] This application describes a fixing component primarily used to provide stable support for cables at their target locations, particularly for cable segments where connectors are frequently plugged and unplugged or are in moving equipment. Through precise positioning and fastening, the fixing component restricts free movement of the cable within the connector area, reducing loosening or wear of connector contacts due to vibration, pulling, or improper operation. Furthermore, it uses sensors to acquire electrical data from the connector in real time, enabling early diagnosis and preventative maintenance of connection problems. Therefore, it addresses the technical problem of low electrical stability of connector contacts in related technologies. Attached Figure Description
[0008] To more clearly illustrate the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0009] Figure 1 This is a schematic diagram of the hardware environment of an optional connector detection device according to an embodiment of this application;
[0010] Figure 2 This is a schematic diagram of an optional connector detection device according to an embodiment of this application;
[0011] Figure 3 This is a schematic diagram of optional sensor measurement data according to an embodiment of this application;
[0012] Figure 4 This is a schematic diagram of another optional sensor measurement data according to an embodiment of this application;
[0013] Figure 5 This is a schematic diagram of an optional sensor and fixed component coupling according to an embodiment of this application;
[0014] Figure 6 This is a schematic diagram of another optional sensor and fixed component coupling according to an embodiment of this application;
[0015] Figure 7 This is a schematic diagram of an optional fixing component according to an embodiment of this application;
[0016] Figure 8 This is a schematic diagram of another optional fixing component according to an embodiment of this application;
[0017] Figure 9 This is a schematic diagram of another optional fixing component according to an embodiment of this application;
[0018] Figure 10 This is a schematic diagram of another optional connector detection device according to an embodiment of this application. Detailed Implementation
[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0020] It should be noted that, in the description of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. The terms "first," "second," etc., in this application are used to distinguish similar objects and are not used to describe a specific order or sequence.
[0021] To enable those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0022] According to one aspect of the embodiments of this application, a connector detection device is provided. As an optional implementation, the connector detection device may be applied to, but is not limited to, applications such as... Figure 1 In the hardware environment shown. For example... Figure 1 As shown, server 102 includes multiple components (not shown in the figure), and the components can be connected to each other via cable 104, with connectors 106 at both ends of cable 104.
[0023] Specifically, Server 102 is a computing device designed for long-term, high-load, and high-concurrency scenarios. It is like an "enhanced" computer, containing modules such as processors, hard drives, memory, and network cards, but it far surpasses ordinary computers in terms of processing power, stability, reliability, security, scalability, and manageability, and is used to continuously provide computing, storage, or network services.
[0024] Cable 104 refers to the wire harnesses used inside or outside servers for "power transmission, signal transmission, and energy transfer". Common types include: PWR power cables (power supply), MCIO cables (high-speed inter-board signals), fiber optic cables / SFP / AOC (optical signal interconnection), SAS cables (hard drive data), biaxial cables (high-frequency differential signals), and serial cables (debugging and management).
[0025] Connector 106 is a pre-reserved "inlet / outlet" on the equipment, awaiting cable insertion. A connector is the "plug / clip" at the end of a cable, which mates with the port to achieve mechanical fixation, electrical contact, and signal matching. Examples include: C13 / C14 plugs for power cords, SFF-8643 plugs for SAS cables, and LC / SC connectors for fiber optic cables.
[0026] Embodiments of this application provide a connector testing device. Figure 2 This is a schematic diagram of an optional connector detection device according to an embodiment of this application; as shown Figure 2 As shown, the connector testing device includes:
[0027] Fixing component 202 is used to fix the cable at the target location;
[0028] Sensor 204, coupled to a fixed component, is used to acquire electrical data of the connector at the end of a cable.
[0029] It should be noted that the fixing component 202 is a device specifically designed for the internal workings of server systems. Its main function is to provide physical support and positioning for cables at their target locations, ensuring the stability of the cables and their connectors in complex operating environments. It is typically made of durable materials such as metals, composite materials, or high-strength plastics, and its design takes into account various factors such as temperature and vibration inside the server to withstand harsh operating conditions.
[0030] The fixing component 202 engages with the cable through snapping, locking, or binding to restrict its movement at the target location. It is designed with slots or holes that match the shape of the cable end, as well as mechanical structures for securely fixing the cable, such as spring clips, screws, or magnetic adsorption. This fixing mechanism ensures that the cable and its connector remain in the preset position even during server startup, shutdown, or operation, reducing contact loosening or wear caused by vibration or physical impact.
[0031] The main purpose of the fixing component 202 is to enhance the stability of the cable connector through physical fixing, prevent the connector from shifting position or making poor contact in the complex environment inside the server, thereby reducing data transmission errors and system failures, and improving the overall operating efficiency and stability of the server.
[0032] It should be noted that sensor 204 is a device that can monitor the electrical performance of connector contacts. By coupling with fixed component 202, it can acquire electrical data of the connector at the cable end in real time, such as contact resistance and voltage drop.
[0033] Sensor 204 integrates a high-precision resistance measurement module and signal processing circuitry. It utilizes a four-wire Kelvin test method to separate current and voltage measurements, eliminating the influence of the test lead's own resistance on the measurement results and achieving accurate measurement of the connector contact resistance. Sensor 204 can continuously monitor the connector's electrical performance and transmit the data to a server monitoring system, such as a BMC (Baseboard Management Controller), via wired or wireless means.
[0034] The core purpose of sensor 204 is to assess the health of connector contacts by monitoring electrical data in real time, promptly identifying and warning of potential connection problems such as excessive contact resistance, signal attenuation, or crosstalk. This allows system maintenance personnel to take early action to prevent data transmission interruptions or system performance degradation caused by connector failure, thus improving server availability and maintainability.
[0035] The coupling design of the fixing component 202 and the sensor 204 aims to create an environment capable of real-time monitoring and maintaining the electrical stability of the connector. Through the dual protection of physical fixation and electrical monitoring, this device effectively prevents data transmission anomalies caused by connector problems, reduces server maintenance costs, extends hardware lifespan, and ensures high performance and high reliability of the server under various operating conditions. This design has significant practical application value for server systems requiring highly reliable data transmission.
[0036] This application describes a fixing component primarily used to provide stable support for cables at their target locations, particularly for cable segments where connectors are frequently plugged and unplugged or are in moving equipment. Through precise positioning and fastening, the fixing component restricts free movement of the cable within the connector area, reducing loosening or wear of connector contacts due to vibration, pulling, or improper operation. Furthermore, it uses sensors to acquire electrical data from the connector in real time, enabling early diagnosis and preventative maintenance of connection problems. Therefore, it addresses the technical problem of low electrical stability of connector contacts in related technologies.
[0037] In an optional implementation, the sensor includes at least one test lead connected to a contact of a connector, wherein the test lead is used to measure electrical data of the connector.
[0038] It should be noted that the test lead is a wire that establishes an electrical connection between the sensor and the object under test (in this case, the connector contact). In this invention, there is at least one test lead, which is directly connected to the connector contact and is used to guide the electrical signal on the contact to the sensor's measurement unit.
[0039] The test leads in the sensor are connected to a high-precision voltmeter and a stable current source, enabling the detection of minute voltage changes with a resolution down to the microvolt level or even lower, ensuring the accuracy and reliability of contact resistance measurements. This precision measurement is crucial for the timely detection of problems such as contact oxidation, contamination, fretting wear, or improper mating, as even minute resistance changes can lead to data transmission errors or system performance degradation.
[0040] By establishing a test lead connection between the connector and the sensor, this invention enables real-time monitoring of the connector's electrical stability. This allows the server system to continuously assess the contact status during operation, promptly identify potential electrical problems, and prevent data link failures or performance degradation.
[0041] Electrical data measured by sensors can be fed back to a server-side monitoring system, such as a BMC (Baseboard Management Controller). Based on this data, the system can perform preventative maintenance, such as replacing connectors before their condition deteriorates, or adjusting cable layout and connector mating force to optimize electrical performance. Furthermore, on the production line, sensors can be integrated into automated test stations for the rapid and accurate identification and troubleshooting of connector electrical problems, significantly improving manufacturing quality and production efficiency.
[0042] The electrical stability of connector contacts directly affects the speed and reliability of data transmission. The coupling design of the sensor and test leads in this invention ensures the health monitoring and maintenance of the connector contacts, thereby maintaining the optimal state of the data link, improving server throughput and response time, reducing data latency and packet loss rate, and significantly enhancing the overall system performance.
[0043] In summary, this invention achieves precise measurement and monitoring of connector contact electrical data by integrating at least one test lead into the sensor. Its core purpose is to monitor the health status of the connector in real time, prevent electrical problems, improve the reliability of server data transmission and the overall performance of system operation, and also provide effective tool support for server maintenance and debugging.
[0044] In an optional implementation, the sensor includes two test leads for measuring current and voltage data of the connector, wherein the electrical data includes current and voltage data; the two test leads are respectively connected to two contacts of the connector.
[0045] It should be noted that the current data refers to the known constant current value applied by the sensor when passing through the connector contacts. This current value must be chosen to ensure that it generates a sufficient voltage drop for measurement, while also being small enough not to significantly interfere with the normal operating current of the connector.
[0046] Voltage data refers to the voltage drop across a connector contact as measured by a sensor when an current is applied. This data reflects the conductivity and contact condition of the contact and is the basis for calculating contact resistance.
[0047] Figure 3 This is a schematic diagram of optional sensor measurement data according to an embodiment of this application; as shown. Figure 3As shown, the contact resistance R can be the resistance between the contacts, and the connecting line resistances r1 and r2 can be the resistances of the connecting lines. The sensor 204 can measure the resistance of the connector through two measuring leads.
[0048] Through regular or continuous monitoring of electrical data, sensor architecture enables servers to implement data-driven preventative maintenance strategies. This means that early warnings can be issued before connector contacts deteriorate significantly, allowing for the scheduling of necessary maintenance or replacement actions. This avoids unplanned downtime due to unexpected failures, reduces maintenance costs, and extends the server's lifespan.
[0049] The sensor architecture employing two independent test leads for current and voltage data measurement aims to achieve high-precision, real-time monitoring of the electrical performance of connector contacts, as well as feedback and maintenance strategies based on the monitoring results. This design not only significantly improves the electrical stability of connectors within server systems but also promotes intelligent and efficient server maintenance, making it a key technological means to enhance overall server performance and reliability.
[0050] In an optional embodiment, the sensor includes four test leads, including two first test leads and two second test leads. The first test leads are used to measure current data, and the second test leads are used to measure voltage data. The electrical data includes current data and voltage data. The two first test leads are respectively connected to two contacts of the connector, and the two second test leads are respectively connected to two contacts of the connector.
[0051] It should be noted that the sensor is equipped with four independent test leads, each with specific functions and electrical characteristics. These four leads are divided into two groups of two; one group is used to measure current data, and the other group is responsible for measuring voltage data.
[0052] The first test leads are designed to apply a stable current to the connector contacts. They are directly connected to the contacts, forming part of the current loop. Because the magnitude of the current directly affects the voltage drop measurement, using separate current leads ensures the stability and consistency of the current, avoiding measurement errors caused by current variations.
[0053] The remaining two leads (referred to as the second test leads) are designed to measure the voltage across the contact. They are also directly connected to the contact, but separated from the current leads to eliminate the influence of the current leads' own resistance. The voltage measurements from the second test leads are used to calculate the contact resistance, thereby evaluating the electrical performance of the connector contacts.
[0054] During the measurement, current enters the contact through one first test lead, travels through the connector's internal electrical path, and returns through another first test lead. Simultaneously, two second test leads are used to measure the voltage drop across the contact. Because different leads are used for current and voltage measurements, this method eliminates the influence of the lead's own resistance on the measurement results, ensuring the accuracy of the resistance measurement.
[0055] A known, stable current is applied to the contacts via the first test lead. The magnitude and stability of this current are crucial to the entire measurement process, as they directly affect the voltage drop measurement. The voltage drop across the contacts is then precisely measured using the second test lead. To improve measurement accuracy, the sensor is equipped with a highly sensitive voltmeter capable of capturing minute voltage variations. The sensor's built-in signal processing unit analyzes the measured current and voltage data, calculating the contact resistance of the contacts according to Ohm's law (R = V / I). Contact resistance is a key indicator for evaluating the electrical performance of a connector, reflecting the quality of the physical contact between the contacts.
[0056] Figure 4 This is a schematic diagram of another optional sensor measurement data according to an embodiment of this application; as shown Figure 4 As shown, sensor 204 measures current data through the first test lead and voltage data through the second test lead. Here, R can be the contact resistance to be measured, r3 and r4 are the resistances of the two first test leads, and r5 and r6 are the resistances of the two second test leads.
[0057] This completely eliminates the influence of lead resistance, enabling precise measurement of contact resistance. This is crucial for detecting the electrical stability of connector contacts, especially in server systems where high-precision measurements can help quickly pinpoint potential connection problems. The sensor is coupled to a monitoring system (such as the server's BMC) to transmit measured electrical data in real time. If the contact resistance exceeds the preset normal range, the sensor immediately issues an alarm, notifying maintenance personnel to inspect or replace the connector, preventing data transmission anomalies or system performance degradation caused by connector failure.
[0058] In summary, the sensor design goal of this invention is to achieve high-precision, real-time monitoring of the electrical performance of internal server cable connector contacts, thereby ensuring data transmission stability, reducing maintenance costs, and extending system uptime. This innovative sensor architecture is of great significance for improving the reliability and performance of modern server systems.
[0059] In an optional implementation, the sensor is coupled to a fixed component, including one of the following:
[0060] 1) The sensor is embedded in a fixed component;
[0061] 2) External connection between the sensor and the fixed component.
[0062] It should be noted that the coupling between the sensor and the stationary component can be achieved in the following two ways:
[0063] 1. Sensor embedded in fixed component:
[0064] Figure 5 This is a schematic diagram of an optional sensor and fixed component coupling according to an embodiment of this application; as shown... Figure 5 As shown, a sensor 204 is internally coupled to the mounting component 202. This sensor-embedded design refers to directly integrating the sensor into the structure of the mounting component. This means that the sensor's sensitive element and its associated circuitry are encapsulated within the mounting component, typically in a specific reserved space or structure within the component. The sensor is tightly integrated with the mounting component, allowing it to directly contact or sense the state of the connector contacts when the mounting component is applied to the cable's target location. This design leverages the physical fixation between the mounting component and the cable to ensure a stable and direct electrical connection between the sensor and the contacts, enabling accurate measurement of electrical parameters, including current and voltage data.
[0065] The primary purpose of embedding sensors into fixed components is to achieve seamless integration between the sensor and the target object, thereby improving measurement stability and accuracy. Because the sensor interacts directly with the connector contacts, it is unaffected by external environmental interference, enabling long-term, continuous monitoring of the contact's electrical status and timely detection of potential problems such as increased contact resistance or decreased electrical conductivity. Furthermore, this integrated design simplifies the server's internal structure, reduces the space occupied by additional components, and facilitates compact and efficient device design.
[0066] 2. External connection between the sensor and the fixed component:
[0067] Figure 6 This is a schematic diagram of another optional sensor and fixing component coupling according to an embodiment of this application; as shown Figure 6As shown, the sensor 204 is externally connected to the fixed component 202. This external connection design means the sensor is not fully integrated into the fixed component, but rather connects via pins, interfaces, or dedicated cables. This design provides the sensor with greater flexibility, allowing it to be used with different types of fixed components or connectors. In this coupling method, the sensor establishes an electrical connection with the connector contacts on the fixed component through an external connection. Although the sensor itself is not inside the fixed component, it can reliably measure the electrical parameters of the contacts, such as current and voltage, through a pre-designed connection method. External connections typically include magnetic connections, plug-and-socket connections, and adhesive connections. These designs allow for easy installation and removal of the sensor, facilitating maintenance and updates.
[0068] Externally connected sensors offer server systems greater flexibility and maintainability. On one hand, sensors can be upgraded or replaced independently of fixed components without requiring major modifications to the entire server architecture. On the other hand, when multiple sensors need to be used with connectors in different locations, external connectivity allows for rapid deployment to the required points, reducing installation time and costs. Furthermore, this design simplifies sensor installation, eliminating the need to anticipate all potential monitoring needs during the server design phase, thus enhancing system scalability and adaptability.
[0069] Whether the sensor is embedded in a fixed component or externally connected, the core purpose is to achieve real-time and accurate monitoring of the electrical performance of connector contacts, thereby improving the reliability and efficiency of server systems. By coupling the sensor to the fixed component, not only can cables be protected from the complex internal environment of the server, but the continuous monitoring of the electrical performance of the connector contacts can also be ensured, guaranteeing stable server operation. This design allows server maintenance teams to receive real-time feedback on connector health during system operation, enabling timely action to prevent potential electrical failures, reduce system downtime, and extend hardware lifespan. Simultaneously, this integrated monitoring solution also helps optimize the server's internal layout and thermal management design, providing robust technical support for high-performance, high-density server systems.
[0070] In summary, the design of sensor coupling with fixed components, whether using embedded or external connection methods, aims to improve the monitoring accuracy of connector electrical performance, enhance the stability and maintenance efficiency of server systems, and is one of the indispensable key technologies in modern server design.
[0071] In an optional implementation, the sensor includes a data transmission port connected to the controller, wherein the data transmission port is used to send electrical data to the controller.
[0072] The sensor not only has the ability to monitor electrical data at connector contacts, but also features a specially designed data transmission port. This port transmits the measured electrical data to the controller in a timely and accurate manner, enabling real-time monitoring and intelligent maintenance of the server's internal connection status. The following is a detailed analysis of the sensor's data transmission port:
[0073] It should be noted that the data transmission port is an interface on the sensor responsible for transmitting the electrical data measured by the sensor (such as contact resistance and voltage changes) to the server's monitoring system in the form of electronic signals. This port typically supports wired or wireless communication protocols to ensure stable data transmission.
[0074] Inside the server, the controller can be a baseboard management controller (BMC) or other dedicated monitoring circuitry. It is responsible for receiving data from sensors, processing and analyzing this data to monitor the health status of the connectors, and issuing alarms or taking automatic corrective actions when necessary.
[0075] The communication protocol used by the data transmission port needs to be compatible with the controller. This can be a wired communication protocol, such as I2C (Inter-Integrated Circuit) or SPI (Serial Peripheral Interface), or a wireless communication protocol, such as Bluetooth, Wi-Fi, or NFC (Near Field Communication). These protocols ensure efficient and secure data transmission.
[0076] Before transmitting electrical data through the data transmission port, the sensor converts the analog measurement results into digital signals and encodes them. The data transmission port is then responsible for sending the encoded data signals to the controller. At the controller, the data needs to be decoded and converted back into its original electrical data form for subsequent analysis and processing.
[0077] The data transmission port design enables the sensors to continuously send electrical data to the controller, achieving real-time monitoring of the connector status. This continuous data stream is crucial for preventative maintenance and immediate fault detection, ensuring efficient operation of the server system and reliable data transmission.
[0078] Connected to the controller via a data transmission port, the sensor can monitor the electrical data of the connector contacts in real time and send the data to the controller promptly. Based on this data, the controller can analyze the health status of the connector and immediately issue an alarm if an anomaly is detected (such as a sudden increase in contact resistance), enabling maintenance personnel to intervene before a fault occurs and avoid data link interruption or system performance degradation.
[0079] The integration of data transmission ports makes sensors an important component of server monitoring systems. This not only reduces the need for manual inspections by maintenance personnel but also allows for maintenance operations without server downtime, lowering maintenance costs and improving system availability and maintenance efficiency.
[0080] The controller receives and records electrical data sent by the sensors, enabling long-term trend analysis to help predict potential connector failures and allow for early maintenance or replacement, thereby extending the server's lifespan and reducing downtime caused by hardware problems.
[0081] The core purpose of the sensor-data transmission port coupling design in this invention is to achieve real-time and accurate monitoring of electrical data at the internal connector contacts of the server, as well as data-driven fault warnings and intelligent maintenance. This architecture not only improves the server's operational stability but also optimizes the maintenance process, providing strong technical support for the continuous and efficient operation of the server system.
[0082] In an optional embodiment, the fixing component is provided with a first angle, and the cable is placed on the fixing component.
[0083] In servers and other high-density electronic devices, cable layout and management have a significant impact on the thermal performance, electrical performance, and overall maintainability of the equipment. This invention proposes an innovative fixing component design to set a specific first angle at the target location of the cable, achieving a neat and rational cable arrangement while enhancing the stability of the cable and connectors and reducing the negative impacts of cabling.
[0084] It should be noted that the fixing component is a device used in this invention to set a specific angle on the cable. Its design aims to provide a precise routing path and corner shape for the cable inside the server. The fixing component consists of upper and lower parts, which can be pre-formed composite materials. It is fixed in the designated position by a snap-fit mechanism, providing mechanical support and positioning for the cable.
[0085] The first angle specifically refers to the angle set at the cable routing path or corner within the fixed component. This angle can be customized according to the specific internal space layout of the server, cable type, and cabling requirements to ensure that the cable can be fixed and guided in the most suitable posture.
[0086] Cable placement refers to placing cables within a fixed component according to a predetermined path and angle. Through the structural design of the fixed component, the cable can be precisely positioned and stably supported at a specific angle. This process includes both straightening and folding the cable itself, as well as using the fixed component to ensure a stable and secure fit.
[0087] Figure 7 This is a schematic diagram of an optional fixing component according to an embodiment of this application; Figure 7 Figure (a) shows that the fixed part can hold cables. Figure 7 Figure (b) shows that the fixing component can connect the upper and lower covers via clips and place the cable via a cable tray. The fixing component has a corner (first angle), which allows the cable to be set to the first angle after it is inserted.
[0088] By incorporating a first angle into the fixing component, cables can be guided to follow an optimal path, preventing tangling or collisions and reducing the impact of messy cables on server internal space and airflow, thereby improving server heat dissipation efficiency. The first angle design of the fixing component helps reduce stress concentration at cable corners, preventing damage to internal conductors due to excessive bending and protecting the cable's electrical integrity. Furthermore, a well-designed first angle can reduce crosstalk and reflections between cables, improving data transmission quality and speed.
[0089] Precise setting of the first angle standardizes and unifies cable layout, reducing on-site installation and maintenance time and lowering the likelihood of malfunctions caused by improper cable placement. When cable replacement or server configuration adjustments are needed, the preset angle provided by the fixing component simplifies the process and reduces the complexity of rewiring. With the cable precisely guided by the first angle of the fixing component, the connector position is also better positioned, reducing the risk of loosening or damage due to cable tension variations. This further enhances the stability and reliability of the connector electrical interfaces in the server system.
[0090] In summary, the combination of the fixing component and the first angle proposed in this utility model aims to optimize server internal space management, improve electrical performance, simplify maintenance processes, and enhance connector stability by rationally controlling the cable layout and routing angle. This innovative cable management method not only improves server operating efficiency and reliability but also greatly facilitates server design, manufacturing, and subsequent maintenance.
[0091] In an optional embodiment, the fixing component includes a first cable management channel and a fixing assembly, wherein the first cable management channel is used to place cables, and the fixing assembly is used to fix the cables located in the first cable management channel.
[0092] In an optional embodiment, the fixing component includes a first cable management channel and a fixing assembly, including one of the following:
[0093] 1) The fixing component is the second cable management channel, which is fastened to the first cable management channel to fix the cable;
[0094] 2) The fixing component is a fixing strap, which is used to secure the cable in the first cable management channel.
[0095] It should be noted that the first cable management channel is a channel specifically designed to accommodate and position cables. It can be linear or have a specific angle and shape to accommodate different cable routing needs inside the server. The cable management channel is usually made of insulating, heat-resistant materials with a certain degree of mechanical strength, such as polycarbonate or ABS plastic, to ensure the safety of the cables and protect them from external environmental interference.
[0096] The primary function of the first cable management channel is to guide and organize cables, preventing them from becoming tangled and messy inside the server, while also protecting them from physical damage and electromagnetic interference. It is designed with appropriate dimensions and shapes to accommodate different cable types and specifications, such as power cords, data cables, or fiber optic cables.
[0097] The second cable management tray, as one of the fixing components, works in conjunction with the first cable management tray, securing cables through a snap-fit structure. The second cable management tray is typically designed with corresponding channels and snap-fit points as the first cable management tray. When they snap together, they form a closed space, securely fixing the cables within and preventing them from moving or being damaged during server operation. This fixing mechanism is similar to a clamp, but more refined, and suitable for situations requiring frequent cable adjustments or replacements. The tight connection between the second and first cable management trays through the snap-fit points ensures cable stability and security. Simultaneously, this design offers good disassembly and reusability, facilitating maintenance and upgrades and reducing the complexity of internal server cable management.
[0098] Figure 8 This is a schematic diagram of another optional fixing component according to an embodiment of this application; the lower cover is a first cable management channel, and the upper cover is a second cable management channel, through which the cable can be fixed to the first cable management channel. The cable can be... Figure 8 The operation shown is to achieve fixation.
[0099] Cable management straps are another form of cable securing component. They are typically made of elastic or non-elastic strip material, such as nylon, fiber, or other types of tape. Cable management straps are tied to the primary cable tray, securing cables and preventing movement within the server by tightening the straps. They offer greater flexibility and are suitable for irregularly shaped cables or cables requiring additional reinforcement. Through a simple binding action, cables are securely held in place in any location without causing permanent damage. Furthermore, cable management straps are relatively inexpensive, easy to install and remove, making them a cost-effective securing solution for large-scale server deployments and maintenance.
[0100] Figure 9This is a schematic diagram of another optional fixing component according to an embodiment of this application; the cable tie is a form of fixing strap, which can be secured by at least one cable tie ( Figure 9 (Two are shown in the image), fixed cables. The following can be performed on the cables: Figure 9 The operation shown is to achieve fixation.
[0101] Both the second cable management channel and the fixing strap are designed to standardize and optimize cable management within the server. The combined use of the cable management channel and fixing components effectively reduces cable crossings and interference, improving internal server space utilization and cable neatness. Proper and stable cable fixing reduces electrical performance degradation caused by vibration or thermal expansion and contraction. Especially for connectors, stable cable fixing maintains good electrical contact, ensuring accurate and fast data transmission, which is crucial for the long-term stable operation of the server. The fixing component design makes the cable layout more organized, facilitating quick identification and isolation of problematic cables, and reducing the difficulty of server maintenance and upgrades. The detachable nature of the second cable management channel and fixing strap also means that partial cable adjustments or replacements can be easily made without replacing the entire cable system, significantly saving maintenance time and costs.
[0102] The fixing component design of this utility model, through the combination of a first cable management channel and a second cable management channel or fixing strap, achieves effective management and stable fixing of internal server cables. This design not only helps improve the electrical performance and space management of the server, but also reduces maintenance costs, and is one of the key technologies for achieving efficient and reliable cable management in modern server systems.
[0103] Figure 10 This is a schematic diagram of another optional connector detection device according to an embodiment of this application; as shown Figure 10 As shown in Figure (a), in traditional cabling schemes, multiple circuit boards 1002 (PCBs) inside a server are typically connected by independent cables. Each cable extends directly from one PCB to another, forming a point-to-point connection. Due to the lack of a unified cabling plan, cables often extend along the most direct path, resulting in complex paths with frequent crossings and tangles. This cabling method not only affects aesthetics but also occupies a significant amount of space, increases mutual interference between cables, reduces heat dissipation efficiency, and may even lead to signal integrity issues. Traditional cabling methods heavily rely on the skills and experience of the cabling personnel, resulting in inconsistent cabling quality. Different personnel may produce significantly different cabling results, leading to chaotic cable management and difficulties in maintenance.
[0104] like Figure 10As shown in Figure (b), in contrast, the wiring method using the connector detection device 1004 between circuit boards 1002 allows multiple cables to be concentrated in a single cable card for orderly management and positioning. The connector detection device 1004 can adapt to different corner and routing requirements, making the cable layout more scientific and rational. The use of the connector detection device 1004 significantly simplifies cable paths, avoiding cable crossings and tangles by fixing cable corners and routes, resulting in neater and more aesthetically pleasing wiring. It also reduces cable obstruction of heat dissipation channels, improving airflow and cooling efficiency within the equipment. The precision and repeatability of the connector detection device 1004 design mean that cable wiring can be standardized, reducing inconsistencies caused by human factors. Cable manufacturers can easily automate the cable bending and turning process by using standardized flexible components, which not only improves production efficiency but also reduces production costs.
[0105] In an optional implementation, the fixing component is fixed at a target position of the cable, the target position indicating the location where the cable is not wrapped with cloth.
[0106] It should be noted that the fixing component is a core element of the utility model design, and its function is to provide physical fixing points at designated locations on the cable. Unlike traditional cable management, the fixing component here focuses more on the unwrapped cable sections, that is, those exposed cable segments without additional insulation or protective sheaths. These sections are often near connectors, directly exposed, and easily affected by environmental factors, resulting in wear, loosening, or poor contact.
[0107] Target locations refer to points on the cable that require special attention and fixation, especially unwrapped areas. These locations are typically connector entry or exit points, or places where the cable bends or branches along its internal server routing path. At these points, the addition of fixing components can significantly improve the cable's positioning accuracy and stability.
[0108] During server operation, vibrations, thermal expansion, or other physical stresses within the chassis can cause slight cable movement, especially near unwrapped connectors. The addition of securing components effectively limits this movement, preventing connector misalignment and potential contact issues or loosening, thus ensuring continuous and reliable data transmission. When cable problems arise, the unwrapped sections are often the focus of inspection. The presence of securing components not only keeps these sections of the cable more organized but also allows for quick location of the problem area during maintenance, eliminating the need to disassemble the entire cable and significantly saving repair time and labor costs.
[0109] By fixing the target position of the unwrapped cable, this invention promotes the standardization of cable assembly. Whether in cable production or server assembly, standardized operations can be performed according to the instructions of the fixed components, reducing reliance on operator skills and improving production efficiency and assembly quality.
[0110] The application of fixing components in the location of unwrapped cables is an innovative aspect of this invention. It not only directly solves the problems of physical stability and aesthetics of cables inside the server, but more importantly, this design improves server maintenance efficiency and reduces the risk of system failures caused by cable issues. This significantly contributes to improving the overall operational stability of the server and reducing maintenance costs. Through this invention, server manufacturers can better control the internal cable layout, ensuring that every cable operates at its optimal condition, thereby improving the service quality and user satisfaction of the entire system.
[0111] In traditional cable processing, cable fixing and corner treatment often involve manually wrapping auxiliary materials (such as acetate cloth), which is not only time-consuming and labor-intensive, but also depends on the operator's experience and skills, making it difficult to ensure product consistency and affecting production efficiency and quality.
[0112] In an alternative implementation, the production line layout can be redesigned to accommodate the automated assembly of flexible components. This includes installing automated robotic arms, conveyors, sensors, and control systems to ensure precise execution at each assembly stage. A series of pre-formable flexible components, including top and bottom covers with internal cable channels, are manufactured to accommodate different cable types and corner requirements. These components need to be mass-produced and stored in advance for immediate use by the automated production line.
[0113] The robotic arm positions the lower cover in the assembly area, ensuring precise alignment of angles and positions to meet design requirements. Cables are automatically fed into the cable trays within the lower cover, and the robotic arm assists in adjusting the cable routing to ensure it follows the preset path accurately. The robotic arm automatically grasps the upper cover and aligns it with the snap-fit mechanism of the lower cover, performing a precise fastening operation to secure cable corners and routing. During fastening, built-in sensors monitor the snap-fit's closure status to ensure the quality of each assembly. After assembly, the cables and their fixing components pass through an automated quality inspection system to check the electrical performance and fixing strength of the cables, ensuring compliance with production standards. Through data collection and analysis of the production line, the automated assembly program is continuously optimized, reducing unnecessary movements, shortening the assembly cycle, and improving overall production efficiency. Simultaneously, operators are trained to monitor and maintain the automated production line and handle potential anomalies.
[0114] Automated assembly significantly reduces the need for skilled operators, lowering labor costs. Simultaneously, standardized flexible components and precise assembly processes reduce waste and rework, further saving material and time costs. Automated assembly ensures that every cable fixing component assembly follows consistent standards and procedures, greatly improving product uniformity and reliability. Furthermore, automated quality inspection systems can promptly identify and reject defective products, guaranteeing high-quality final products. The introduction of automated production lines reduces the workload of operators, creating a safer and more comfortable working environment, which helps improve employee job satisfaction and corporate image.
[0115] In an optional implementation, the sensor's contact detection design incorporates a function to monitor fretting wear. Fretting wear is a common form of wear on connector contacts during prolonged contact and disconnection operations, which can lead to increased contact resistance and affect the stability and efficiency of data transmission.
[0116] By utilizing the existing current and voltage measurement mechanisms in the sensor and analyzing the trend of contact resistance changes, the system intelligently determines whether fretting wear has occurred. If a significant increase in contact resistance is detected, the system will automatically send an early warning signal to remind maintenance personnel or automatically initiate a contact point cleaning procedure.
[0117] The flexible component's structural design integrates cable health monitoring functionality. Embedded sensors monitor the cable's temperature, mechanical stress, and electrical performance, promptly detecting cable aging, excessive bending, or damage. The sensors continuously monitor the cable's temperature and electrical performance (such as impedance changes) and transmit this data in real-time to the server's BMC or monitoring system via a data transmission port. Upon detecting abnormal signals, such as abnormally high temperatures or degraded electrical performance, the system triggers an alarm, helping maintenance personnel quickly locate the problematic cable and prevent potential system failures.
[0118] Enhance the dynamic environmental adaptability of flexible components, enabling them to automatically adjust cable layout and protection strategies during server operation to cope with dynamic environmental factors such as temperature changes, vibration, or structural deformation. By integrating microprocessors and sensors (such as temperature and vibration sensors) into flexible components, the internal environment of the server can be dynamically monitored, and the stiffness or shape of the components can be automatically adjusted to adapt to environmental changes, reducing stress on cables and avoiding cable damage and signal interference caused by environmental changes.
[0119] Those skilled in the art will further appreciate that, in order to clearly illustrate the interchangeability of hardware and software, the components of the various examples described in conjunction with the embodiments disclosed herein have been generally described in terms of functionality in the foregoing description. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.
[0120] The connector testing device provided in this application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this application. It should be noted that those skilled in the art can make several improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.
Claims
1. A connector testing device, characterized in that, include: A fixing component used to secure the cable at the target location; A sensor, coupled to the fixed component, is used to acquire electrical data of the connector at the end of the cable.
2. The connector testing device according to claim 1, characterized in that, The sensor includes at least one test lead connected to the contacts of the connector, wherein the test lead is used to measure electrical data of the connector.
3. The connector testing device according to claim 2, characterized in that, The sensor includes two test leads for measuring the current and voltage data of the connector, wherein the electrical data includes the current and voltage data. The two test leads are respectively connected to the two contacts of the connector.
4. The connector testing device according to claim 2, characterized in that, The sensor includes four test leads, including two first test leads and two second test leads. The first test leads are used to measure current data, and the second test leads are used to measure voltage data. The electrical data includes the current data and the voltage data. The two first test leads are respectively connected to the two contacts of the connector, and the two second test leads are respectively connected to the two contacts of the connector.
5. The connector testing device according to claim 1, characterized in that, The sensor is coupled to the fixed component, including one of the following: The sensor is embedded in the fixed component; The sensor is externally connected to the fixed component.
6. The connector testing device according to any one of claims 1 to 5, characterized in that, The sensor includes a data transmission port connected to the controller, wherein the data transmission port is used to send the electrical data to the controller.
7. The connector testing device according to any one of claims 1 to 5, characterized in that, The fixing component is provided with a first angle, and the cable is placed on the fixing component.
8. The connector testing device according to claim 7, characterized in that, The fixing component includes a first cable management channel and a fixing assembly, wherein the first cable management channel is used to place the cable, and the fixing assembly is used to fix the cable located in the first cable management channel.
9. The connector testing device according to claim 8, characterized in that, The fixing component includes a first cable management channel and a fixing assembly, including one of the following: The fixing component is a second cable management channel, which is fastened to the first cable management channel to fix the cable. The fixing component is a fixing strap, which is used to secure the cable by binding the first cable management channel.
10. The connector testing device according to claim 1, characterized in that, The fixing component is fixed to the target position of the cable, the target position indicating the position where the cable is not wrapped with cloth.