Elastic backing plate with sensor
By integrating force sensors and wireless communication modules into the elastic pad, real-time monitoring and anomaly alerts of the track system are achieved, solving the problem of the inability to monitor the force state in real time in existing technologies and improving the safety and stability of the track system.
Patent Information
- Application Number
- CN202422647219.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing elastic pads cannot be monitored in real time in rail transit systems, resulting in the inability to detect damage or abnormal wear in a timely manner, affecting the safety and stability of the rail system, especially under heavy load conditions where the risk is even greater.
Force sensors are integrated into the elastic pad, and data is monitored and transmitted in real time through a wireless communication module. Combined with an intelligent early warning system, this enables real-time monitoring of the force state of the pad and provides alerts for any abnormalities.
It improves the safety and stability of the track system, extends the service life of the pads, reduces maintenance costs, and enhances the system's operating efficiency and safety.
Smart Images

Figure CN223576864U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of rail transit, especially to an elastic pad plate with sensors for real-time monitoring of the mechanical properties in the rail system to improve the safety and operational stability of the track. The elastic pad plate is widely used in track laying of railway, urban rail transit and other systems, and is especially suitable for heavy-load rail systems that require real-time monitoring of the force and structural health of the pad. BACKGROUND
[0002] In the rail transit system, the elastic pad plate is an important damping component between the track and the train, mainly used to absorb and disperse the dynamic load generated during train operation, thereby reducing the vibration between the track and the train, reducing the loss of the rail system and prolonging its service life. However, the existing elastic pad plate usually lacks the ability to monitor its force and working condition in real time, making it difficult to detect the damage or abnormal wear of the elastic pad plate in a timely manner during use. Especially in heavy-load railways and urban rail transit, due to the high-speed operation of trains and frequent heavy-load conditions, the elastic pad plate is subjected to complex dynamic mechanical action for a long time. If the force on the pad cannot be monitored in a timely manner, the pad may fail or be damaged prematurely, and even the overall safety of the rail system may be affected. In addition, due to the long maintenance cycle of the components in the rail system, the health status of the pad cannot be evaluated in real time, often relying on manual detection, which is low in efficiency and easy to misjudge or miss detection. In order to improve the safety of the rail system and prolong the service life of the elastic pad plate, therefore, there is an urgent need to develop an elastic pad plate with sensors that not only has good damping performance but also can monitor its force state in real time to ensure the safety and stability of the rail system. SUMMARY
[0003] The utility model aims at: provide a kind of elastic pad plate with sensor, by integrating force sensor in elastic pad plate, the real-time monitoring of the force state of elastic pad plate is realized, to improve the safety and stability of the rail system. The elastic pad plate can effectively monitor its force condition during train operation, provide data support in time, ensure the normal operation of pad, prolong service life, and reduce maintenance cost. In addition, the design also protects the sensor from the influence of external environment through reasonable structural optimization, ensures its long-term stable work.
[0004] To achieve the above purpose, the utility model adopts the technical scheme that:
[0005] The utility model provides a sensor -equipped elastic pad plate, including elastic pad plate body, circular through -hole, circular recess, force sensor, extension line, extension line groove and elastic pad plate cover plate, the elastic pad plate body is made of high polymer elastic material, has excellent shock attenuation, wear resistance and fatigue resistance, can effectively absorb and buffer the dynamic load that passes to the track by train wheel in the train operation process, the elastic pad plate body evenly distributes a plurality of circular through -hole on, the design of these circular through -hole not only can further enhance the shock attenuation of pad plate, can also improve the heat dissipation and ventilation effect, ensure that pad plate does not decline due to heat accumulation under high frequency use and causes performance, the middle position of the upper surface of the elastic pad plate body is provided with a circular recess, the size and depth of the circular recess are designed according to the appearance and installation requirement of the force sensor, ensure that the force sensor can stably embed therein, the existence of the recess not only avoids the force sensor exposed to the outside environment, but also can effectively reduce the vibration impact that the force sensor receives in the operation process, ensure its long -term stable work, the force sensor is one of the core components of the utility model, embeds in the circular recess, is used for real -time monitoring the various dynamic load that the elastic pad plate bears in the train operation process, the force sensor can gather the stress data of pad plate, and is connected with the data acquisition and monitoring system outside through the extension line, transmits real -time data to the monitoring center, the extension line is placed in the extension line groove, the introduction of the force sensor makes the track system can real -time monitoring the health state of pad plate, helps to find abnormal working condition in advance, thereby carries out preventive maintenance, avoids the security risk caused by pad plate damage, the elastic pad plate cover plate is provided above the force sensor, the elastic pad plate cover plate is connected with the elastic pad plate body through bolt or other fixed mode, plays the role of protection force sensor and extension line, the elastic pad plate cover plate adopts the engineering plastic or metal material made of weather resistance, has the functions of waterproof, dustproof and anticorrosion, ensures that the force sensor still can normally work in the severe outdoor environment, the structure design of the elastic pad plate cover plate is simple, easy to disassemble and install, is convenient for the maintenance and replacement of force sensor later period, through the above technical scheme, the sensor -equipped elastic pad plate not only has the excellent shock attenuation of traditional pad plate, but also can realize the real -time monitoring of pad plate mechanics performance, provides reliable data support, helps maintenance personnel to find and solve potential problems in advance, reduces the safety accident caused by pad plate failure, in addition, the reliability of sensor in long -term use is ensured by reasonable sensor protection design, thereby prolongs the service life of sensor and pad plate, reduces the maintenance cost of track system, improves the overall operation efficiency and safety of track transportation system, the elastic pad plate is simple in structure, convenient and reliable, is convenient for promotion.
[0006] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0007] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0008] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0009] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0010] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0011] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0012] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0013] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0014] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0015] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0016] The elastic pad plate body is made of high-molecular polyurethane or natural rubber material, has excellent elasticity, wear resistance and weather resistance, and is suitable for heavy load and complex dynamic load environment.
[0017] As the utility model discloses preferably technical scheme, the honeycomb or undulating structure is designed inside the elastic pad plate body, to further enhance its shock absorbing capacity, reduce the vibration produced when train operation.
[0018] As the utility model discloses preferably technical scheme, the quick mounting hole is reserved on the elastic pad plate, simplifies the installation process, shortens the installation time, and improves construction efficiency.
[0019] As the utility model discloses preferably technical scheme, the elastic pad plate body is designed with multiple recessed hole positions, facilitates the installation of multiple sensors, realizes comprehensive monitoring, and adapts to complex application scenarios.
[0020] As the utility model discloses preferably technical scheme, the force sensor integrates a temperature compensation mechanism, ensures that accurate mechanical data can still be provided under temperature fluctuations, and enhances reliability.
[0021] As the utility model discloses preferably technical scheme, the force sensor has a data recording function, can continue to record data in a power-off or disconnection state, and uploads when connection is restored.
[0022] As the utility model discloses preferably technical scheme, the LED state indicating lamp is arranged outside the force sensor, so that maintenance personnel can quickly judge the working state of the sensor.
[0023] As the utility model discloses preferably technical scheme, a adjustable damping system is designed, and users can flexibly adjust the damping effect of the elastic pad plate body according to actual working conditions, to adapt to different use requirements.
[0024] As the utility model discloses preferably technical scheme, the force sensor and the communication module thereof adopt low-power consumption design, prolong the service life of the battery, and reduce the maintenance frequency.
[0025] As the utility model discloses preferably technical scheme, the monitoring system integrates an intelligent early warning function, and automatically triggers an alarm when the force sensor detects abnormal load, to timely remind maintenance personnel.
[0026] As the utility model discloses preferably technical scheme, each component adopts modular design, facilitates later maintenance and upgrading, and reduces overall maintenance cost.
[0027] As the utility model discloses preferably technical scheme, the monitoring system is provided with a user-friendly interface, simple operation, and convenient for maintenance personnel to carry out daily monitoring and data analysis.
[0028] As described above, due to the adoption of the above technical scheme, the utility model has the beneficial effects that:
[0029] The utility model discloses a kind of elastic base plate with sensor, by using high-performance material and innovative design, effectively promote its application performance in modern rail transit system. The elastic base plate body is made of high-molecular polyurethane or natural rubber material, with excellent elasticity, wear resistance and weather resistance, can adapt to heavy load and complex dynamic load environment. The uniformly distributed round through hole and the recess of adjustable depth in its design not only enhance the damping performance, but also provide convenience for the flexible installation of the force sensor, so that the base plate can maintain good adaptability when facing different use conditions. The force sensor is a highlight of the elastic base plate. The force sensor can monitor the load borne by the base plate in real time, and quickly and stably transmit the monitoring data to the monitoring system through the wireless communication module, reducing the complexity caused by traditional wiring method. This innovation makes data acquisition and analysis more efficient, and maintenance personnel can obtain real-time information in time and respond to potential safety hazards quickly. In addition, the addition of intelligent early warning system can automatically issue an alarm when the force sensor detects abnormal load, further improving the safety and reliability of the system. In terms of durability, the elastic base plate design fully considers waterproof, dustproof and corrosion-resistant properties to ensure long-term stable operation in various environmental conditions. Combined with modular design and quick installation system, the installation and post-maintenance process is greatly simplified, saving time and labor costs. At the same time, multiple sensor layout options allow comprehensive monitoring of the elastic base plate to collect more data to support maintenance decisions. The setting of comprehensive test standards ensures high quality in the design and manufacturing process, meeting the relevant standards and requirements of the rail transit industry. Through the above innovations, the elastic base plate with sensor of the utility model not only performs well in damping performance and monitoring capability, but also significantly improves overall safety and maintenance efficiency. These advantages provide strong support for the high requirements of modern rail transit systems and promote the further development and application of related technologies. The elastic base plate with sensor of the utility model significantly improves the safety, reliability and comfort of rail transit systems with its high-performance materials, intelligent monitoring capabilities, convenient installation and maintenance, adjustable damping effect and design that meets industry standards, providing strong technical support and protection for the development of the modern rail transit industry. These benefits not only demonstrate the broad prospects of the utility model in practical applications, but also provide new ideas and directions for the continuous innovation and upgrading of the industry. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a plane structure schematic view of a kind of elastic base plate body with sensor;
[0031] Figure 2 It is a vertical section structure schematic view of a kind of elastic base plate body with sensor;
[0032] Figure 3 It is a schematic diagram of the planar structure of the elastic pad cover plate;
[0033] Figure 4 It is a schematic diagram of the vertical section structure of the elastic pad cover plate;
[0034] Figure 5 It is a detailed view of the force sensor and extension line installation;
[0035] Figure 6 It is a schematic diagram of the assembly of an elastic pad with a sensor;
[0036] Figure 7 It is a sectional view of the assembly of an elastic pad with a sensor;
[0037] Markings in the figure: 1 - elastic pad body, 2 - circular through hole, 3 - circular recess, 4 - force sensor, 5 - elastic pad cover plate, 6 - extension line, 7 - extension line slot. DETAILED DESCRIPTION
[0038] The utility model will be described in further detail below in combination with test examples and specific embodiments. However, this should not be understood as limiting the scope of the above-mentioned subject matter of the utility model to the following examples. Any technology realized based on the content of the utility model belongs to the scope of the utility model.
[0039] In related technologies, the existing elastic pad cannot directly detect the bearing force in the use process, and often needs to rely on external equipment for measurement and monitoring. Such dependence not only increases the complexity of the equipment, but also leads to data transmission delay and potential measurement error. In addition, the use of external equipment also increases the cost of maintenance and operation, reducing the overall system efficiency. This is particularly evident in high-strength applications such as heavy rail, where real-time monitoring of bearing force changes is impossible, increasing the risk of safety hazards and equipment damage. The utility model proposes a technical solution of an elastic pad with a sensor. This solution designs multiple circular through holes and a circular recess in the middle to integrate the force sensor and monitor the running state of the pad in real time through a wireless communication module. This design allows the elastic pad to timely feedback force information when bearing high loads, thereby adjusting its working state to adapt to different working conditions. At the same time, improved material selection and structural optimization make the utility model have significant advantages in improving bearing capacity, reducing vibration and noise, and significantly extending the service life of the pad. The structure characteristics and advantages of the utility model will be described in detail below. Figures 1 to 5
[0040] Example 1
[0041] As Figures 1 to 6 As shown, the utility model discloses a kind of elastic pad plate with sensor, including the elastic pad plate body 1, the elastic pad plate body 1 is made of high molecular polyurethane material, with excellent elasticity and wear resistance, can effectively resist deformation and damage under high load and dynamic load conditions.In the surface of the elastic pad plate body 1, a plurality of the circular through hole 2 are uniformly distributed.In the central position of the elastic pad plate body 1, the circular recess 3 is provided, the recess 3 is mainly used to place the force sensor 4, ensure that the force sensor 4 can accurately contact with the elastic pad plate body 1, to improve the sensitivity and accuracy of measurement.The force sensor 4 has 200kN rated load, can monitor the reaction force suffered by pad in real time.Its high precision and fast response time ensure that load change condition can be timely reflected, provide reliable data support for subsequent monitoring and analysis.The force sensor 4 is connected to wireless communication module through the extension line 6, can transmit real-time data to central monitoring system.The wireless module has stable signal processing capability, can ensure the accurate transmission of data in high-noise environment.The extension line 6 is placed in the extension line slot 7.In the upper surface of the elastic pad plate body 1, the elastic pad plate cover plate 5 is provided, mainly used to protect the force sensor 4 and the extension line 6, prevent interference and damage from external environment, ensure the long-term stable operation of system.
[0042] In summary, the elastic pad plate 1 with sensor of the embodiment solves the problem of unable to directly monitor the reaction force in the conventional technology by integrating the force sensor 4 in the elastic pad plate body 1, improves the accuracy and efficiency of monitoring.The overall design is simple, easy to produce and install, can be widely used in heavy-load railway and other high-strength applications, to ensure the safety and stability of railway track.
[0043] Embodiment 2
[0044] The embodiment provides an elastic pad plate with sensor designed for heavy-load railway, mainly applied to railway track fastening system, aiming to improve the shock absorption and vibration isolation performance in heavy-load train operation.The elastic pad plate body 1 is made of high-strength composite material, combining the excellent properties of rubber and polyurethane, can effectively resist deformation and fatigue under high load conditions, ensure the safety and stability of track system.
[0045] In the embodiment, the elastic pad plate body 1 is designed to include a plurality of uniformly distributed circular through holes 2, which not only reduce the overall weight, but also achieve uniform stress distribution when stressed, reducing damage caused by excessive local stress.Ensure that when heavy-load train passes, it can effectively absorb and alleviate the vibration and impact caused by dynamic load.
[0046] The elastic pad plate of the present embodiment integrates the high-sensitivity force sensor 4, which can monitor the counterforce applied to the pad plate in real time and transmit data to the railway monitoring system through a wireless module. This sensor 4 has waterproof and high-temperature-resistant properties, can operate stably in harsh railway environments, and provides accurate real-time data. These data can help maintenance personnel monitor the track state and promptly discover and handle potential safety hazards.
[0047] In addition, the temperature compensation function of the force sensor 4 ensures measurement accuracy under different climate conditions, especially in extreme weather conditions such as high-temperature or low-temperature environments. Through monitoring of the counterforce, the railway operator can assess the safety status of the track in real time and perform maintenance and adjustments as needed to extend the service life of the track and equipment.
[0048] To enhance the convenience of installation, the elastic pad plate of the present embodiment adopts a modular design, making it quickly adaptable to different types of heavy-haul railway equipment and fastener systems. Its waterproof and dustproof properties ensure that the elastic pad plate always maintains good performance in complex railway environments, reducing maintenance frequency and improving the efficiency of railway operations.
[0049] In summary, the elastic pad plate with sensors of embodiment 2 meets the high requirements of heavy-haul railways for shock absorption and vibration isolation through the application of high-performance materials, the integration of sensor technology, and the establishment of intelligent monitoring systems. This innovative design not only enhances the safety and stability of railway tracks, but also provides strong support for the intelligentization and efficient management of railway operations, promoting the development and progress of the railway transportation industry.
[0050] Embodiment 3
[0051] The present embodiment provides an elastic pad plate with sensors suitable for urban rail transit. The elastic pad plate is designed specifically for urban rail transit systems to meet the needs of frequent train operation and high passenger flow in urban rail transit, ensuring the safety, comfort, and economy of the system.
[0052] The elastic pad plate body 1 of the present embodiment adopts high-performance polyurethane material, which not only has good elasticity but also has excellent anti-aging, wear-resistant, and weather-resistant properties, effectively coping with various complex conditions in urban environments. To meet the special needs of urban rail transit, the elastic pad plate body 1 is internally provided with multiple force sensors 4, which can monitor the load and pressure changes applied to the pad plate in real time. Through this monitoring system, operation management can obtain real-time data in a timely manner, thereby optimizing train operation scheduling and ensuring the safety and comfort of passengers.
[0053] In addition, the elastic pad body 1 of the present embodiment adopts a porous structure in design, enhancing its performance in absorbing vibrations and impacts. This structural design not only reduces the self-weight of the pad, but also improves its overall stiffness and stability, ensuring that the pad can evenly distribute and withstand loads during high-frequency train operation in urban rail transit, reducing the risk of uneven wear.
[0054] In terms of noise control, the present embodiment combines the application of acoustic materials, enabling the elastic pad to effectively reduce noise generated during train operation. This design not only improves passenger comfort, but also meets the environmental protection requirements of modern cities, reducing the noise impact on the surrounding environment. Through effective shock absorption and vibration control, the passenger's ride experience in urban rail transit is improved, reducing noise and vibration during train operation.
[0055] To further enhance the reliability of the system, the elastic pad also integrates a fault diagnosis function. When the system detects abnormal conditions, maintenance personnel can be notified in a timely manner through a pre-set alarm mechanism, allowing for quick response and handling to ensure the normal operation of the urban rail transit system. Real-time monitoring and feedback functions can detect potential problems in a timely manner, ensuring the safety of the rail transit system and reducing the risk of accidents. The integrated force sensor 1 and feedback system provide valuable data support for urban rail transit, promoting intelligent operation and maintenance management, and improving overall operational efficiency. Since the elastic pad can effectively disperse loads and vibrations, it reduces the wear and tear on the track and vehicles, thereby extending the service life of the equipment and reducing the frequency of maintenance and replacement.
[0056] In summary, the elastic pad with sensors of the present embodiment addresses the challenges of safety, comfort, and economy in urban rail transit by using high-performance materials, intelligent monitoring, and acoustic optimization, promoting the modernization and sustainable development of urban rail transit. This technical solution not only improves the overall operational efficiency of urban rail transit, but also provides passengers with a safer and more comfortable travel experience.
[0057] Embodiment 4
[0058] The present embodiment provides an elastic pad with sensors, which demonstrates its unique performance and applicability in specific industrial application scenarios, especially in mechanical equipment under high load and complex environmental conditions. It aims to meet the needs of high-load and high-frequency working environments, ensuring stable operation of equipment and safety of personnel.
[0059] The elastic pad plate body 1 of the embodiment adopts high-strength composite materials, has excellent wear resistance and impact resistance, and can maintain good performance in harsh industrial environments. For specific industrial occasions such as mines, manufacturing and heavy machinery operations, etc., the elastic pad plate body 1 is designed with multiple force sensors 4 inside. These sensors 4 can monitor the load applied to the pad in real time and feed data back to the central control system through a wireless transmission system. This feature provides important data support for real-time monitoring and maintenance of equipment, ensuring that operators can promptly understand the status of the equipment, thereby improving work safety.
[0060] In order to enhance the stability under high load working conditions, the elastic pad plate of the embodiment adopts a multi-layer structure design. Through the combination of different materials, the stiffness and elasticity of the pad plate are optimized, so that it can effectively absorb impact force and reduce vibration transmission. This design reduces the noise during machine operation, helps to improve the working environment, and improves the comfort and efficiency of employees.
[0061] In addition, the elastic pad plate of the embodiment is also specially treated in terms of corrosion resistance, ensuring that it is not easily aged and damaged in humid or chemical environments. This feature makes the elastic pad plate suitable for various complex industrial application occasions, reduces the frequency of replacement due to material aging, and thus reduces maintenance costs.
[0062] The elastic pad plate of the embodiment is also designed with temperature and humidity sensors that can monitor changes in the working environment in real time. These sensors can provide real-time data of environmental conditions during equipment operation, which helps operators effectively manage and control the environment to ensure that the equipment operates under optimal conditions.
[0063] In summary, the elastic pad plate with sensors of the embodiment fully meets the needs of specific industrial application occasions by using high-strength materials, intelligent monitoring systems and corrosion-resistant design, improving the safety and reliability of the equipment. This technical solution provides effective protection for the stable operation of industrial equipment and creates a safer and more comfortable working environment for operators.
[0064] Embodiment 5
[0065] The embodiment provides an elastic pad plate with sensors, which exhibits excellent adaptability and functionality in the field of construction engineering, especially suitable for infrastructure construction, bridge supports and high-rise buildings, etc. It aims to meet the safety, stability and environmental adaptability requirements of construction and later use, ensuring the overall structural performance of the building.
[0066] The elastic pad plate body 1 of the present embodiment adopts high-performance polyurethane or rubber materials, which have good elasticity and durability, can withstand long-term load and adapt to the dynamic changes of buildings. In order to meet the needs of different building types and structural design, the thickness and density of the elastic pad plate can be customized according to the actual situation, providing flexible solutions.
[0067] In terms of design, the elastic pad plate of the present embodiment integrates a variety of sensors 4 inside, including pressure sensors, displacement sensors and temperature and humidity sensors. The pressure sensor can monitor the load changes applied to the pad plate in real time, ensuring the safety of the building under different use conditions. The displacement sensor is used to monitor the deformation of the building under the influence of earthquakes or other external factors, providing the basis for structural safety evaluation through data transmission.
[0068] In addition, the porous design of the elastic pad plate not only improves its seismic performance, but also effectively enhances its sound insulation and heat insulation performance. This design helps to reduce noise inside the building, improving the comfort of the living and using environment. At the same time, the air permeability of the pad plate ensures the ventilation of the building structure, preventing dampness and mold, prolonging the service life of the building.
[0069] In order to improve the intelligent management level of the system, the elastic pad plate of the present embodiment is connected with the central monitoring system through wireless communication technology, which can transmit various monitoring data in real time. This function enables building managers to timely grasp the status of the building and carry out effective maintenance and management, thereby avoiding potential safety hazards.
[0070] In summary, the elastic pad plate with sensors of the present embodiment fully meets the safety and comfort needs of the building field through high-performance materials, intelligent monitoring system and optimized design. Its flexibility and adaptability make it play an important role in different types of buildings, providing strong support for the modernization and intelligent development of the building industry.
[0071] Embodiment 6
[0072] The present embodiment provides an elastic pad plate with sensors, which is specially designed for the aerospace field and mainly applied to the shock absorption and vibration isolation system of aircraft, spacecraft and related equipment. It aims to meet the needs of aircraft under high load, high vibration and extreme environmental conditions, ensuring the safety and stability of the equipment.
[0073] The elastic pad plate body 1 of the present embodiment adopts high-strength composite materials such as carbon fiber reinforced polymer (CFRP) or other lightweight high-strength materials, which have excellent fatigue resistance and impact resistance. These materials can effectively withstand various loads generated during takeoff, flight and landing of aircraft, ensuring good structural stability in dynamic environments.
[0074] To meet the demand for real-time monitoring in the aerospace field, the elastic pad body 1 of the present embodiment integrates various sensors 4, including strain sensors, temperature sensors, and acceleration sensors. The strain sensors can monitor the deformation of the elastic pad in real time to evaluate its performance under different flight conditions. The temperature sensors monitor the temperature changes of the aircraft at different altitudes and environmental conditions to ensure that critical components operate within a safe temperature range. The acceleration sensors can detect vibrations and impacts during flight, providing important data for dynamic analysis of the aircraft.
[0075] In addition, the elastic pad of the present embodiment also adopts an innovative airbag structure design to enhance its energy absorption and shock absorption capabilities. This design can effectively reduce the transmission of vibrations during takeoff and landing and flight, improving passenger comfort and protecting sensitive equipment from damage. This technology is particularly suitable for various applications such as drones, commercial aircraft, and space probes.
[0076] To enhance the intelligent management capabilities of the system, the elastic pad of the present embodiment is connected to the control system of the aircraft through a wireless communication interface, enabling real-time transmission of monitoring data. This function supports the status monitoring and fault diagnosis of the aircraft, allowing pilots and ground control personnel to timely grasp the operating conditions of the aircraft, improving safety.
[0077] In summary, the elastic pad with sensors of the present embodiment meets the high requirements of safety and reliability in the aerospace field through high-strength materials, intelligent monitoring systems, and innovative designs. Its superior performance and adaptability provide strong support for the development of aerospace technology, helping to realize the intelligentization and high performance of future aircraft.
[0078] Embodiment 7
[0079] The present embodiment provides an elastic pad with sensors designed for the automotive industry, mainly used for shock absorption and vibration isolation in the suspension system and body structure of automobiles. The body 1 of the elastic pad is made of high-strength polyurethane and rubber composite materials, combining the excellent wear resistance of polyurethane and the excellent elasticity of rubber, which can effectively reduce the vibrations and impacts from the road, thereby improving the comfort and safety of automobile driving.
[0080] The elastic pad body 1 of the present embodiment is designed to include multiple precisely machined circular through holes 2, which not only reduce the overall weight but also achieve uniform stress distribution when stressed, reducing local damage caused by stress concentration. At the same time, the through holes 2 are filled with high-density polyurethane foam material, ensuring stable absorption of vibrations and impacts during driving, even on bumpy roads, reducing fatigue damage to the vehicle body.
[0081] In this embodiment, the integrated high-sensitivity force sensor 4 can monitor the load on the elastic pad in real time and transmit data to the intelligent control system of the vehicle through a wireless transmission module. The sensor 4 has anti-vibration and waterproof characteristics, can work stably and continuously in the dynamic environment of the vehicle, and provides accurate force data. The driver of the vehicle can obtain the status of the elastic pad in real time through the vehicle display screen or mobile application, thereby realizing dynamic monitoring and adjustment of the performance of the suspension system.
[0082] In addition, the temperature compensation function of the sensor 4 ensures the accuracy of measurement under different climate conditions, providing important data support for the safety of the vehicle under various driving conditions. By monitoring the force condition, the automobile manufacturer can identify potential suspension problems in time and carry out targeted maintenance and improvement, thereby improving the overall safety and performance of the vehicle.
[0083] For convenient installation and replacement, the elastic pad of the embodiment adopts a modular design, which can quickly adapt to the needs of different vehicle models and configurations. Its waterproof and corrosion-resistant characteristics ensure that it can still work normally under harsh driving conditions, prolonging the service life.
[0084] In summary, the elastic pad with sensor of embodiment 7, through the selection of high-performance materials, advanced sensor technology and the integration of intelligent monitoring system, not only meets the stringent requirements of the automobile industry for shock absorption and vibration isolation, but also improves the safety and driving comfort of the vehicle. This innovative design provides strong support for the dynamic performance optimization and safety management of the vehicle, helping the automobile industry to develop towards intelligence and high performance.
Claims
1. An elastic pad with an attached sensor, characterized in that, The system includes an elastic pad body (1), on which several circular through holes (2) are evenly distributed to enhance shock absorption and ventilation and heat dissipation; a circular concave hole (3) is located in the middle of the upper surface of the elastic pad body (1) to house a force sensor (4); the force sensor (4) is installed in the circular concave hole (3) to monitor the force on the elastic pad in real time; an elastic pad cover plate (5) is fixed on the upper surface of the elastic pad body (1) to protect the force sensor (4) and the extension line (6), and the extension line (6) is placed in the extension line groove (7).
2. The elastic pad with attached sensor according to claim 1, characterized in that, The elastic pad body (1) is made of a polymer elastic material.
3. The elastic pad with attached sensor according to claim 1, characterized in that, The diameter of the circular through hole (2) is 3-10 mm.
4. The elastic pad with attached sensor according to claim 1, characterized in that, The depth of the circular concave hole (3) is 1-5 mm.
5. The elastic pad with attached sensor according to claim 1, characterized in that, The force sensor (4) is connected to an external data acquisition device via the extension line (6).
6. The elastic pad with attached sensor according to claim 5, characterized in that, The extension line (6) is made of wear-resistant and corrosion-resistant material.
7. The elastic pad with attached sensor according to claim 1, characterized in that, The elastic pad cover plate (5) is fixed to the elastic pad body (1) by bolts.
8. The elastic pad with attached sensor according to claim 1, characterized in that, The elastic pad cover (5) is made of weather-resistant engineering plastic.
9. The elastic pad with attached sensor according to claim 1, characterized in that, The elastic pad body (1) is rectangular or trapezoidal in shape.