CN218383246U - Electrical connector monitoring system - Google Patents
Electrical connector monitoring system Download PDFInfo
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- CN218383246U CN218383246U CN202221907335.8U CN202221907335U CN218383246U CN 218383246 U CN218383246 U CN 218383246U CN 202221907335 U CN202221907335 U CN 202221907335U CN 218383246 U CN218383246 U CN 218383246U
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Abstract
The utility model provides an electrical connector monitoring system, which relates to the technical field of rail transit, and comprises a scene applied to a train with separable carriages, a first electrical connector installed on the carriage of the train and a second electrical connector installed on a chassis, a plurality of monitoring components embedded in each electrical connector, a data processor connected with the monitoring components and a terminal connected with the data processor; each electric connector is internally integrated with a monitoring component; in the monitoring assembly, a temperature sensor is used for monitoring the temperature of each electrical connector, a displacement sensor is used for monitoring the inter-hook distance of each electrical connector, and an insulation detector is used for monitoring the insulation state of each electrical connector. The utility model discloses the realization carries out real-time automatic monitoring to the state of the electrical connector on the carriage of detachable train and the chassis to the stability and the reliability of the electrical connection and the communication between guarantee carriage and the chassis improve driving safety.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to an electrical connector monitoring system.
Background
Widely be suitable for the vehicle of automobile body and frame integral structure in traditional track traffic, carriage and chassis are the vehicle of inseparable structure promptly, and technical personnel in the field also mainly are absorbed in the research of the connector monitoring facilities who is applied to the train of integral structure, and this kind of connector monitoring facilities can't directly be applicable to carriage and separable train in chassis, the state of the connector of the separable train in unable real-time supervision carriage and chassis, and then can't guarantee the normal operating of connector, seriously influence the operation safety of train.
Therefore, the need of monitoring the status of the coupler of the train with the separable car and chassis in real time is an important issue to be solved in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrical connector monitoring system for solve unable real-time supervision carriage and the separable connector's in chassis state among the prior art, seriously influence the defect of operation safety of train, realize in real time accurately monitoring the carriage and the separable connector's in chassis state.
The utility model provides an electrical connector monitoring system, which comprises a plurality of electrical connectors, a plurality of monitoring components, a data processor and a terminal, wherein the electrical connectors are applied to a train with a carriage and a chassis which can be separated;
wherein the plurality of electrical connectors comprises a first electrical connector mounted on a car of the train, and a second electrical connector mounted on a chassis of the train;
each electrical connector has integrated inside it the monitoring assembly comprising a temperature sensor, a displacement sensor and an insulation probe;
the input end of the data processor is respectively connected with the temperature sensor, the displacement sensor and the insulation detector inside each electrical connector, and the output end of the data processor is connected with the terminal;
the temperature sensor is used for monitoring the temperature of each electrical connector, the displacement sensor is used for monitoring the inter-hook distance of each electrical connector, and the insulation detector is used for monitoring the insulation state of each electrical connector.
According to the utility model provides an electrical connector monitoring system, the quantity of first electrical connector and second electrical connector is multiunit;
wherein the mounting positions of the plurality of sets of first electrical connectors correspond to the mounting positions of the plurality of sets of second electrical connectors.
According to the utility model provides an electrical connector monitoring system, each group's first electrical connector includes first power supply module and first control module, at least one said monitoring subassembly is built-in to said first power supply module, at least one said monitoring subassembly is built-in to said first control module;
each set of second electrical connectors comprises a second power supply component housing at least one of the monitoring components and a second control component housing at least one of the monitoring components.
According to the utility model provides an electrical connector monitoring system, data processor includes first port, second port, third port and fourth port;
the first power supply assembly is connected with the data processor through the first port, and the first controller assembly is connected with the data processor through the second port;
the second power supply assembly is connected to the data processor through the third port, and the second control assembly is connected to the data processor through the fourth port.
According to a further aspect of the invention, there is provided an electrical connector monitoring system comprising, for each of said first and second power supply components, a power socket and a power plug;
at least one monitoring assembly is respectively fixed on terminals in the power socket and the power plug, and the mounting position of the monitoring assembly in the power socket corresponds to that of the monitoring assembly in the power plug;
for each of the first and second control assemblies, the each control assembly comprising a control socket and a control plug;
and at least one monitoring component is respectively fixed on the terminals in the control socket and the control plug, and the mounting position of the monitoring component in the control socket corresponds to the mounting position of the monitoring component in the control plug.
According to the utility model provides an electrical connector monitoring system, data processor includes comparison circuit;
the input end of the comparison circuit is connected with the monitoring component, and the output end of the comparison circuit is connected with the terminal;
the comparison circuit is used for receiving the temperature, the inter-hook distance and the insulation state of the electrical connector transmitted by the monitoring component, comparing the temperature, the inter-hook distance and the insulation state of the electrical connector with preset conditions, and transmitting the comparison result to the terminal.
According to the utility model provides an electrical connector monitoring system, the system still includes the alarm;
the comparison circuit is also used for outputting a target level signal when any data of the temperature, the distance between hooks and the insulation state of the electrical connector does not meet the preset conditions;
the alarm is used for giving an alarm under the condition of receiving the target level signal.
According to the utility model provides an electrical connector monitoring system, the system still includes debugging equipment and external power;
the data processor further comprises a fifth port, a sixth port, a seventh port and an eighth port;
the fifth port is a debugging port, and the debugging equipment is connected with the data processor through the fifth port;
the sixth port is a wireless communication port, and the terminal is in wireless communication with the data processor through the sixth port;
the seventh port is a wired communication port, and the terminal communicates with the data processor through the seventh port;
the eighth port is a power input port, and the external power supply supplies power to the data processor through the eighth port.
According to the utility model provides a pair of electrical connector monitoring system, the fifth port includes controller area network communication module, the sixth port includes ethernet communication module.
According to the utility model provides a pair of electrical connector monitoring system, data processor includes one or more combination in voltage transmitter, data format converter and protocol type converter, data summarization equipment and the memory.
The utility model provides an electrical connector monitoring system, through monitoring time measuring at the electrical connector of the separable train in carriage and chassis of needs, can adopt integrated inside monitoring subassembly at the electrical connector, the temperature of the electrical connector on real-time supervision carriage and the chassis, monitoring data such as distance and insulating state between the hook, and send to the terminal after handling monitoring data through data processor, with the realization carries out real-time automatic monitoring to the carriage of separable train and the state of the electrical connector on the chassis, with the stability and the reliability of the electrical connection and the communication between guarantee carriage and the chassis, improve driving safety.
Drawings
In order to illustrate the technical solutions of the present invention or the prior art more clearly, the drawings used in the following embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Figure 1 is one of the schematic structural views of an electrical connector monitoring system provided by the present invention;
figure 2 is a second schematic view of the electrical connector monitoring system provided by the present invention;
figure 3 is a third schematic structural view of an electrical connector monitoring system according to the present invention;
figure 4 is a fourth schematic structural view of the electrical connector monitoring system provided by the present invention;
fig. 5 is a fifth schematic view of the electrical connector monitoring system provided by the present invention;
fig. 6 is a sixth schematic structural view of an electrical connector monitoring system according to the present invention.
Reference numerals:
110: a data processor; 120: a terminal; 130: a first electrical connector; 131: a first power supply component; 132: a first control assembly; 140: a second electrical connector; 141: a second power supply assembly; 142: a second control assembly; 150: and (4) an external power supply.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The prior art can not monitor the state of the connector of the train with the separable carriage and chassis in real time, and the running safety of the train is seriously influenced.
In view of the above problems, the present embodiment provides an electrical connector monitoring system, which includes a monitoring component, a data processor and a terminal, wherein the temperature, the inter-hook distance and the insulation state of an electrical connector applied to a train in which a carriage and a chassis are separable are monitored by the monitoring component and transmitted to the data processor; after the temperature, the distance between the hooks and the insulation state of the electric connector are processed through the data processor, the temperature, the distance between the hooks and the insulation state are displayed at the terminal in real time, so that maintenance personnel can check the state of the electric connector in real time, and the maintenance is carried out in time when the electric connector is abnormal, and the driving safety is improved.
The electrical connector monitoring system of the embodiments of the present application is described below in conjunction with fig. 1-6. As shown in fig. 1, the system includes a plurality of electrical connectors, a plurality of monitoring components, a data processor 110 and terminals 120 for application to a train in which cars and chassis are separable;
it should be noted that the electrical connector monitoring system in this embodiment is applied to an intelligent train scenario in which a carriage and a chassis are separable.
Wherein, performance parameters such as electrical characteristics, mechanical properties and operational environment of electrical connector monitoring system can set up according to actual need. For example, the electrical characteristics of the electrical connector monitoring system are set as: the working voltage is 110V direct current or 77V to 137.5V direct current; the withstand voltage is 1500V alternating current (normal state) of a power supply to the ground, and the signal is 500V alternating current (normal state) to the ground; the insulation resistance is more than or equal to 500M omega (normal state and ground), 100M Ethernet communication is adopted for signal output, the communication protocol is TRDP + SDTv2, and the standard IEC61375 is met.
The mechanical property was set to a mechanical life (connector) of 750 times;
the working environment is set to be-25 ℃ to +45 ℃; the humidity is less than or equal to 95 percent (when the temperature is 40 ℃); the waterproof grade meets the waterproof grade that the connector is IP66, and the box body is IP 65; the vibration impact meets the class-1 class-B requirement specified in GB/T21563-2018.
Wherein, the monitoring subassembly includes a plurality of equipment that have the monitoring function.
The data processor 110 is a device having a data processing function, and may be constructed and generated based on a Central Processing Unit (CPU) and a Field Programmable Gate Array (FPGA) chip, and the like, and has a plurality of data processing logics pre-burned therein.
The terminal 120 may be a mobile terminal or a non-mobile terminal. Exemplarily, the mobile terminal includes a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted electronic device, an operation desk, and the like, and the non-mobile terminal includes a server, a personal computer, and the like, which is not particularly limited in this embodiment.
Wherein the plurality of electrical connectors comprises a first electrical connector 130 mounted on a car of the train, and a second electrical connector 140 mounted on a chassis of the train;
the first electrical connector 130 and the second electrical connector 140 are the same type of connector, and the number of the first electrical connector 130 and the second electrical connector 140 may be one or more, which is not specifically limited in this embodiment.
Accordingly, one or more sets of first electrical connectors 130 are mounted on the cars of the train, and one or more sets of second electrical connectors 140 are mounted on the chassis of the train;
the first electrical connector 130 and the second electrical connector 140 work together to realize the butt joint and separation of the carriage and the chassis of the train.
Each electrical connector has integrated inside it the monitoring assembly comprising a temperature sensor, a displacement sensor and an insulation probe; the temperature sensor is used for monitoring the temperature of each electrical connector, the displacement sensor is used for monitoring the inter-hook distance of each electrical connector, and the insulation detector is used for monitoring the insulation state of each electrical connector;
for each of the plurality of electrical connectors, one or more monitoring components are integrated therein, i.e., one or more monitoring components are integrated within each first electrical connector 130 and one or more monitoring components are integrated within each second electrical connector 140.
The monitoring component comprises a temperature sensor, a displacement sensor, an insulation detector and other equipment with monitoring function.
For the temperature sensor, each electrical connector is provided with a set of temperature sensor, each set of measuring probe comprises a plurality of probes, such as four probes, which are respectively used for measuring the temperature of the power plug and the power socket of the power supply assembly and the temperature of the control plug and the control socket of the control assembly, and then the temperature of each electrical connector is obtained through summarizing.
Parameters such as the measurement temperature range, the temperature resistance value, the acquisition frequency, the alarm threshold value, the installation position and the like of the temperature sensor can be set according to actual requirements. For example, the measurement temperature ranges from-40 ℃ to +150 ℃; the temperature resistance value is NTC10K, the collection frequency is 1-time collection in 1 minute, and the temperature resistance value can be specifically adjusted according to actual requirements; the alarm threshold is 100 ℃, and can be adjusted in real time according to the measured object; the mounting location is a location proximate the power pin at which the temperature sensor is disposed.
For the insulation detector, each electrical connector is provided with a set of insulation detectors, and each set of measurement probes comprises a plurality of probes. The measurement mode, the inspection mode, the test voltage, the measurement precision and other parameters of the insulation detector can be set according to actual requirements. If the measurement mode is starting self-checking, the operation interval is once every 1 hour; the checking mode is relay round checking; the test voltage is 110V direct current voltage, and the measurement precision is 5%.
For the displacement sensor, the measurement parameters can also be set according to actual requirements, for example, the measurement mileage is 5 mm; the driving mode is a mechanical rebound type; the signal output is 0 to 24 volts; the working voltage is 5V to 24V direct current, and the mechanical life of the sensor is more than or equal to 10000 times.
The temperature sensor inside each electrical connector is used for monitoring the temperature of the electrical connector so as to determine whether the internal temperature of the electrical connector generates heat abnormally or not, and avoid the phenomenon that the temperature is too high and the electrical connector is burnt.
The displacement sensor is used for detecting the distance between the hooks of the electrical connector so as to confirm whether the electrical hook of the electrical connector is in place or not, and avoid the contact abnormity and the influence on the train operation safety.
The insulation detector is used for monitoring the insulation state of the electrical connector so as to check whether water or foreign matter pollution exists in the electrical connector, the insulation grade is reduced, and short-circuit faults are prevented.
The input end of the data processor 110 is respectively connected with the temperature sensor, the displacement sensor and the insulation detector inside each electrical connector, and the output end of the data processor 110 is connected with the terminal 120;
the data processor 110 includes various devices with data processing functions, such as a data comparing circuit and a data format converter, which are not limited in this embodiment.
The temperature sensor, the displacement sensor and the insulation detector in each electrical connector are respectively connected with the input end of the data processor 110, and are used for receiving monitoring data of the temperature, the inter-hook distance, the insulation state and the like of the electrical connector transmitted by the temperature sensor, the displacement sensor and the insulation detector in each electrical connector through the input end, processing the monitoring data through various devices with data processing functions in the electrical connector, and transmitting the processed monitoring data to the terminal 120 for displaying.
The processing of the monitoring data includes, but is not limited to, performing data format conversion on the monitoring data such as the temperature, the inter-hook distance, and the insulation state of the electrical connector by using a data format converter, so as to smoothly transmit the monitoring data to the terminal 120; and comparing the monitoring data of the temperature, the distance between the hooks, the insulation state and the like of the electrical connector by using the data comparison circuit, further determining whether the state of the electrical connector is abnormal, and displaying the state of the electrical connector on the terminal 120 in real time so that a user can check the state of the electrical connector in real time.
The electric connector monitoring system in the embodiment is used for electric butt joint after a carriage is separated from a chassis, the state of the electric connector is automatically monitored through monitoring equipment, namely whether the coupling state is abnormal or not, whether the temperature is abnormal or not, whether water enters or whether the insulation state is abnormal or not due to foreign matters and the like, all monitoring information is processed, and then the monitoring information can be displayed on a computer or a mobile phone application program to realize the automatic monitoring of the state of the electric connector of the rail transit vehicle.
When the electrical connector of the separable train of carriage and chassis is monitored in this embodiment, can adopt the inside monitoring subassembly of integrated at the electrical connector, the temperature of the electrical connector on real-time supervision carriage and the chassis, monitoring data such as distance and insulating state between the hook, and send to the terminal after handling monitoring data through data processor, carry out real-time automatic monitoring with the state of the electrical connector on the carriage of realization to separable train and the chassis, stability and the reliability with the electrical connection between guarantee carriage and the chassis and communication, improve driving safety.
In some embodiments, the first electrical connector 130 and the second electrical connector 140 are each in a plurality of sets; wherein the mounting positions of the plurality of sets of first electrical connectors 130 correspond to the mounting positions of the plurality of sets of second electrical connectors 140.
The number of the first electrical connectors 130 and the second electrical connectors 140 is the same, and the first electrical connectors 130 and the second electrical connectors 140 may be specifically arranged according to actual requirements, for example, the first electrical connectors 130 are two groups, which are respectively an electrical connector a and an electrical connector B, and the second electrical connectors 140 are two groups, which are respectively an electrical connector C and an electrical connector D. Wherein, the voltage grades of the electric connector A and the electric connector C are consistent, such as 110 volts, and the voltage grades of the electric connector B and the electric connector D are consistent, such as 380 volts.
And the installation positions of the multiple groups of first electrical connectors 130 correspond to the installation positions of the multiple groups of second electrical connectors 140, so that the first electrical connectors 130 and the second electrical connectors 140 are smoothly butted, and the butting accuracy of the carriage and the chassis is realized.
For example, electrical connector a and electrical connector B are installed at a coordinate point a and a coordinate point B of a car of a train, respectively, and electrical connector B and electrical connector D are also installed at a coordinate point a and a coordinate point B of a chassis of a train, respectively.
In the embodiment, the carriage and the chassis are respectively provided with the plurality of electrical connectors, so that the stability and reliability of electrical connection and communication between the carriage and the chassis can be effectively guaranteed, and the driving safety is improved.
In some embodiments, each set of first electrical connectors 130 comprises a first power component 131 and a first control component 132, the first power component 131 having at least one of the monitoring components built-in, the first control component 132 having at least one of the monitoring components built-in; each set of second electrical connectors 140 comprises a second power supply component 141 and a second control component 142, the second power supply component 141 having at least one of the monitoring components built therein, and the second control component 142 having at least one of the monitoring components built therein.
The power supply component is an internal power supply of the electrical connector, can supply power to the electrical connector, and can also supply power to the data processor 110 connected with the electrical connector.
The control component is a device with a control function inside the electric connector.
For each set of first electrical connectors 130, the first electrical connectors 130 include one or more first power components 131 and a first control component 132, which is not specifically limited in this example.
At least one monitoring component is integrated inside each of the first power module 131 and the first control module 132, that is, at least one set of temperature sensor, displacement sensor and insulation detector is integrated inside the first power module 131, and at least one set of temperature sensor, displacement sensor and insulation detector is integrated inside the first control module 132, and are respectively used for monitoring the states of the first power module 131 and the first control module 132 inside the first electrical connector 130, so as to conveniently obtain the state of the first electrical connector 130.
For each set of second electrical connectors 140, the second electrical connectors 140 include one or more second power components 141 and second control components 142, which the present example is not particularly limited.
At least one monitoring component is integrated inside each of the second power module 141 and the second control module 142, that is, at least one set of temperature sensor, displacement sensor and insulation detector is integrated inside the second power module 141, and at least one set of temperature sensor, displacement sensor and insulation detector is integrated inside the second control module 142, and are respectively used for monitoring the states of the second power module 141 and the second control module 142 inside the second electrical connector 140, so as to conveniently obtain the state of the second electrical connector 140.
In the embodiment, corresponding monitoring devices are respectively arranged on the first power supply component and the first control component in each first electrical connector so as to monitor and summarize the states of the first power supply component and the first control component in the first electrical connector, and further, the state of the first electrical connector is conveniently and accurately obtained; and corresponding monitoring equipment is respectively arranged on the second power supply assembly and the second control assembly in each second electrical connector so as to monitor and summarize the states of the second power supply assembly and the second control assembly in the second electrical connector, and further, the states of the second electrical connectors are conveniently and accurately obtained.
In some embodiments, the data processor 110 includes a first port, a second port, a third port, and a fourth port; the first power supply assembly 131 is connected to the data processor 110 through the first port, and the first controller assembly is connected to the data processor 110 through the second port; the second power supply element 141 is connected to the data processor 110 via the third port, and the second control element 142 is connected to the data processor 110 via the fourth port.
As shown in fig. 1, the first port PC1, the second port PC2, the third port PC3, and the fourth port PC4 are all data input/output ports for transmitting data.
The first port PC1 and the second port PC2 are disposed on the left side of the data processor 110, and the third port PC3 and the fourth port PC4 are correspondingly disposed on the right side of the data processor 110.
The first power supply module 131 is connected to the data processor 110 through the first port PC1 to transmit the monitoring result of the monitoring module inside the first power supply module 131 to the data processor 110;
the first control component 132 is connected with the data processor 110 through the second port PC2 to transmit the monitoring result of the internal monitoring component of the first control component 132 to the data processor 110;
the second power supply module 141 is connected to the data processor 110 through the third port PC3 to transmit the monitoring result of the internal monitoring module of the second power supply module 141 to the data processor 110;
the second control component 142 is connected to the data processor 110 through the fourth port PC 4.
In this embodiment, each component corresponds to different data transmission interfaces, and the monitoring component inside other components is prevented from causing interference to the data transmission of the monitoring component inside the component when transmitting monitoring data, so that the accuracy of data transmission is effectively improved, and the accuracy of the monitoring result of the electrical connector is further improved.
In some embodiments, for each of the first and second power components 131 and 141, the each power component comprises a power outlet and a power plug; at least one monitoring component is respectively fixed on terminals in the power socket and the power plug, and the mounting position of the monitoring component in the power socket corresponds to that of the monitoring component in the power plug; for each of the first and second control assemblies 132, 142, the control assembly includes a control jack and a control plug; and at least one monitoring component is respectively fixed on the terminals in the control socket and the control plug, and the mounting position of the monitoring component in the control socket corresponds to the mounting position of the monitoring component in the control plug.
Here, for each of the first power module 131 and the second power module 141, the power module includes one or more sets of power sockets and power plugs that are plugged into each other, which is not limited in this example.
The inside of supply socket and power plug all is integrated with at least one monitoring subassembly, and supply socket is inside integrated to have at least a set of temperature sensor, displacement sensor and insulating detector promptly, and the inside at least a set of temperature sensor, displacement sensor and insulating detector that also integrates of power plug is used for monitoring the state of the inside supply socket of each power supply module and power plug respectively, and then obtains the state of the affiliated electrical connector of each power supply module conveniently.
Wherein, temperature sensor, displacement sensor and the insulating detector setting among the monitoring subassembly are on the inside target terminal of supply socket to and on the inside target terminal of power plug, and the mounted position of monitoring subassembly corresponds each other among a set of supply socket of mutual grafting cooperation and the power plug. The position of the target terminal can be set according to actual requirements.
As shown in fig. 2, for the power plug, the mounting positions of the insulation detector are set at the fixed terminals numbered 11 and 12 above the power plug side, the displacement sensor is set at the fixed terminal numbered 09 at the middle part of the power plug, and the temperature sensor is set at the blocking terminal numbered 10 at the middle part of the power plug; accordingly, as shown in fig. 3, for the power outlet, the mounting positions of the insulation detector are set at terminals numbered 11 and 12 above the side of the power outlet, the displacement sensor is set at the movable terminal numbered 09 in the middle of the power outlet, and the temperature sensor is set at the terminal numbered 10 in the middle of the power outlet.
Wherein, for each of the first control assembly 132 and the second control assembly 142, the control assembly includes one or more sets of control sockets and control plugs that mate with each other, which is not specifically limited in this example.
At least one monitoring component is integrated inside each of the control socket and the control plug, namely at least one group of temperature sensor, displacement sensor and insulation detector are integrated inside the control socket, and at least one group of temperature sensor, displacement sensor and insulation detector are integrated inside the control plug and are respectively used for monitoring the states of the control socket and the control plug inside each control component, so that the state of the electrical connector to which each control component belongs can be conveniently obtained.
Wherein, temperature sensor, displacement sensor and the insulating detector setting among the monitoring subassembly are on the inside target terminal of control socket to and on the inside target terminal of control plug, and the mounted position of monitoring subassembly corresponds each other among a set of control socket and the control plug of mutual grafting cooperation. The position of the target terminal can be specifically set according to actual requirements.
As shown in fig. 4, for the control plug, the mounting positions of the insulation detectors are set at the fixed terminals numbered 57 and 58 below the control plug side, the displacement sensor is set at the fixed terminal numbered III at the middle portion of the control plug, and the temperature sensor is set at the blocked terminal numbered VII at the middle portion of the control plug; accordingly, as shown in fig. 5, for the control socket, the mounting positions of the insulation probes are provided at terminals numbered 57 and 58 below the control socket side, the displacement sensor is provided at the movable terminal numbered III of the middle portion of the control socket, and the temperature sensor is provided at the terminal numbered V of the middle portion of the control plug.
In the embodiment, corresponding monitoring equipment is respectively arranged in each power supply assembly and each control assembly so as to monitor and summarize the states of the power socket and the power plug in each power supply assembly and the states of the control socket and the control plug in each control assembly, so that rich state detection results of each electrical connector can be conveniently and accurately obtained, and the accuracy and the reliability of the detection results are effectively ensured.
In some embodiments, the data processor 110 includes a comparison circuit; the input end of the comparison circuit is connected with the monitoring component, and the output end of the comparison circuit is connected with the terminal 120; the comparison circuit is used for receiving the temperature, the inter-hook distance and the insulation state of the electrical connector transmitted by the monitoring component, comparing the temperature, the inter-hook distance and the insulation state of the electrical connector with preset conditions, and transmitting the comparison result to the terminal 120.
Wherein the preset conditions are conditions that define the electrical connector to be in a normal state, including a temperature of the electrical connector being less than a temperature threshold, an inter-hook distance being less than an inter-hook distance threshold, and the insulated state being a normal state.
The comparison circuit comprises three input ends and an output end, the three input ends are respectively connected with the temperature sensor, the displacement sensor and the insulation detector, and the output end is connected with the terminal 120;
the comparison circuit obtains the temperature, the distance between the hooks and the insulation state of the electrical connector in real time through the input end, compares the temperature of the electrical connector with a temperature threshold value, compares the distance between the hooks of the electrical connector with a distance threshold value between the hooks, compares the insulation state of the electrical connector with an expected insulation state, and outputs a comparison result to the terminal 120 so as to monitor in real time by the terminal 120 to obtain whether the state of the electrical connection machine is in a normal state or not.
In this embodiment, a comparison circuit may be disposed in the data processor, so that the data processor may quickly and accurately obtain a comparison result between the current state and the normal state of the electrical connector, and further automatically and accurately determine whether the electrical connector is in the normal state.
In some embodiments, the system further comprises an alarm; the comparison circuit is also used for outputting a target level signal when any data of the temperature, the distance between hooks and the insulation state of the electrical connector does not meet the preset conditions; the alarm is used for giving an alarm under the condition of receiving the target level signal.
Optionally, for the comparison circuit, when any one of the conditions that the temperature of the electrical connector is not less than the temperature threshold value, the distance between the hooks is not less than the distance between the hooks threshold value and the insulation state is determined to be an abnormal state occurs, the state of the electrical connector is characterized to be abnormal, and a target level signal is output; the target level signal can be set according to actual requirements, such as 1 or 0.
And the alarm gives an alarm to prompt the electrical connector to have an abnormal condition when receiving the target level signal.
In this embodiment, through setting up the alarm for take place abnormal conditions at electrical connector, but real-time warning, in order to indicate maintainer in time to discover abnormal conditions, and in time make the maintenance, improve the real-time of maintenance efficiency and monitoring.
In some embodiments the system further comprises a commissioning device and an external power supply 150; the data processor 110 further comprises a fifth port, a sixth port, a seventh port and an eighth port; the fifth port is a debugging port, and the debugging device is connected with the data processor 110 through the fifth port; the sixth port is a wireless communication port, and the terminal 120 performs wireless communication with the data processor 110 through the sixth port; the seventh port is a wired communication port, and the terminal 120 communicates with the data processor 110 through the seventh port; the eighth port is a power input port, and the external power source 150 supplies power to the data processor 110 through the eighth port.
As shown in fig. 1, the data processor 110 further includes a fifth port T1 for connecting a debugging device, so as to implement debugging on the data processor 110 in real time through the fifth port T1;
the data processor 110 further includes a sixth port S2 for implementing wireless communication, so that the terminal 120 can quickly and conveniently obtain the monitoring data processed by the data processor 110 through the sixth port S2 in a wireless communication manner;
the data processor 110 further includes a seventh port S1 for implementing wired communication, so as to stably transmit the monitoring data processed by the data processor 110 to the terminal 120 in a wired communication manner.
The data processor 110 further includes an eighth port P1 for implementing an external power input to supply power to the data processor 110 through the external power supply 150.
The fifth port T1 and the eighth port P1 are disposed at the left side of the data processor 110, and the sixth port S2 and the seventh port are disposed at the right side of the data processor 110.
It should be noted that, the installation opening size of each port of the data processor 110 may be set according to actual requirements, as shown in fig. 6, the total installation opening length occupied by all the ports on the left side is 275, the total installation opening length occupied by all the ports on the right side is 275, and the diameter of each port is 10; the length of the mounting opening occupied between the ports on the left and right sides is 364.
Through reserving multiple port at data processor in this embodiment, not only can realize wireless communication and wired communication, can also debug, insert external power supply etc. to data processor, effectively improve data processor's communication stability, communication efficiency, and adaptability, and then improve the monitoring stability of electrical connector, and adaptability.
In some embodiments, the fifth port comprises a controller area network communication module and the sixth port comprises an ethernet communication module.
Wherein, the fifth port is a debugging port, and CAN adopt a Controller Area Network (CAN) communication module to communicate; the specific communication protocol of the controller area network communication module CAN be set according to actual requirements, such as CAN2.0B, which is an extension part of the CAN protocol and conforms to the ISO11898-1 standard.
The sixth port is a wireless communication port and can adopt an Ethernet communication module for communication; the communication network card speed of the Ethernet communication module can be set according to actual requirements, such as 100M, and the communication protocol can be a protocol meeting the requirements of IEC61375-2-3 and IEC 61375-3-4.
In addition, the whole train communication of the train can also adopt a sixth port for communication, namely 100M Ethernet, and the protocol conforms to the requirements of IEC61375-2-3 and IEC 61375-3-4.
In the embodiment, the controller local area network communication module is arranged at the fifth port, and the ethernet communication module is arranged at the sixth port, so that the communication efficiency and the communication reliability can be effectively improved, and the accuracy of the monitoring result of the electrical connector is further improved.
In some embodiments, the data processor 110 includes one or more combinations of voltage transmitters, data format converters and protocol type converters, data summarization devices, and memory.
The voltage transducer is used for converting a power supply voltage into a target voltage, such as the power supply voltage transmitted by the power supply assembly into the target voltage required by the temperature sensor, the displacement sensor and the insulation detector.
The data format converter is used for converting data into a target format, for example, converting monitoring data (temperature, inter-hook distance and insulation state) transmitted by the monitoring equipment into readable and remotely transmitted target format data so as to be smoothly transmitted to the terminal 120 and displayed on the terminal 120, thereby improving observability and accuracy of the monitoring data.
The protocol type converter is used for converting the monitoring data transmitted by the monitoring device according to a preset protocol and then transmitting the converted monitoring data to the external terminal 120 or the vehicle-mounted terminal 120, for example, converting the monitoring data collected by each module of the monitoring device according to a finished vehicle protocol so as to communicate with the finished vehicle.
The data summarization device is used for summarizing the monitoring data of the plurality of monitoring devices and transmitting the summarized monitoring data to the terminal 120 so as to comprehensively view the states of all the electrical connectors on the whole vehicle in real time.
The memory has a short-term historical data storage function to store historical monitoring data of a plurality of monitoring devices, so that the terminal 120 can download the historical monitoring data in real time.
The data processor in the embodiment comprises a data processing module with multiple functions, so that the observability, the accuracy and the comprehensiveness of the state monitoring data of the electric connector are effectively improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An electrical connector monitoring system comprising a plurality of electrical connectors for use in a train having separable compartments from a chassis, a plurality of monitoring assemblies, a data processor and terminals;
wherein the plurality of electrical connectors comprises a first electrical connector mounted on a car of the train, and a second electrical connector mounted on a chassis of the train;
each electrical connector has integrated inside it the monitoring assembly comprising a temperature sensor, a displacement sensor and an insulation probe;
the input end of the data processor is respectively connected with the temperature sensor, the displacement sensor and the insulation detector inside each electrical connector, and the output end of the data processor is connected with the terminal;
the temperature sensor is used for monitoring the temperature of each electrical connector, the displacement sensor is used for monitoring the inter-hook distance of each electrical connector, and the insulation detector is used for monitoring the insulation state of each electrical connector.
2. The electrical connector monitoring system of claim 1, wherein the first and second electrical connectors are each in a plurality of sets;
wherein the mounting positions of the plurality of sets of first electrical connectors correspond to the mounting positions of the plurality of sets of second electrical connectors.
3. The electrical connector monitoring system of claim 2, wherein each set of first electrical connectors comprises a first power module having at least one of the monitoring modules disposed therein and a first control module having at least one of the monitoring modules disposed therein;
each set of second electrical connectors comprises a second power supply component housing at least one of the monitoring components and a second control component housing at least one of the monitoring components.
4. The electrical connector monitoring system of claim 3, wherein the data processor comprises a first port, a second port, a third port, and a fourth port;
the first power supply assembly is connected with the data processor through the first port, and the first control assembly is connected with the data processor through the second port;
the second power supply assembly is connected to the data processor through the third port, and the second control assembly is connected to the data processor through the fourth port.
5. The electrical connector monitoring system of claim 3, wherein for each of the first and second power components, the each power component comprises a power socket and a power plug;
at least one monitoring assembly is respectively fixed on terminals in the power socket and the power plug, and the mounting position of the monitoring assembly in the power socket corresponds to that of the monitoring assembly in the power plug;
for each of the first and second control assemblies, the each control assembly comprising a control receptacle and a control plug;
and at least one monitoring assembly is respectively fixed on the terminals in the control socket and the control plug, and the mounting position of the monitoring assembly in the control socket corresponds to the mounting position of the monitoring assembly in the control plug.
6. The electrical connector monitoring system of any of claims 1-5, wherein the data processor comprises a comparison circuit;
the input end of the comparison circuit is connected with the monitoring component, and the output end of the comparison circuit is connected with the terminal;
the comparison circuit is used for receiving the temperature, the inter-hook distance and the insulation state of the electrical connector transmitted by the monitoring assembly, comparing the temperature, the inter-hook distance and the insulation state of the electrical connector with preset conditions, and transmitting the comparison result to the terminal.
7. The electrical connector monitoring system of claim 6, further comprising an alarm;
the comparison circuit is also used for outputting a target level signal if any data of the temperature, the distance between hooks and the insulation state of the electric connector does not meet the preset conditions;
the alarm is used for giving an alarm under the condition of receiving the target level signal.
8. The electrical connector monitoring system of any one of claims 1-5, further comprising a commissioning device and an external power source;
the data processor further comprises a fifth port, a sixth port, a seventh port and an eighth port;
the fifth port is a debugging port, and the debugging equipment is connected with the data processor through the fifth port;
the sixth port is a wireless communication port, and the terminal is in wireless communication with the data processor through the sixth port;
the seventh port is a wired communication port, and the terminal communicates with the data processor through the seventh port;
the eighth port is a power input port, and the external power supply supplies power to the data processor through the eighth port.
9. The electrical connector monitoring system of claim 8, wherein the fifth port comprises a controller area network communication module and the sixth port comprises an ethernet communication module.
10. The electrical connector monitoring system of any one of claims 1-5, wherein the data processor comprises one or more combinations of a voltage transmitter, a data format converter and protocol type converter, a data summarization device, and a memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221907335.8U CN218383246U (en) | 2022-07-20 | 2022-07-20 | Electrical connector monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221907335.8U CN218383246U (en) | 2022-07-20 | 2022-07-20 | Electrical connector monitoring system |
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| Publication Number | Publication Date |
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| CN218383246U true CN218383246U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221907335.8U Active CN218383246U (en) | 2022-07-20 | 2022-07-20 | Electrical connector monitoring system |
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| CN (1) | CN218383246U (en) |
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