CN213921037U

CN213921037U - Sensor device and wheel

Info

Publication number: CN213921037U
Application number: CN202023224154.9U
Authority: CN
Inventors: 孙亚新; 李岩峰; 田华; 赵峥
Original assignee: BEIJING JYD DIGITAL TECHNOLOGY CO LTD
Current assignee: BEIJING JYD DIGITAL TECHNOLOGY CO LTD
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-10
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a pair of sensor device and wheel relates to train monitoring facilities technical field to solve the technical problem that current train wheel monitoring devices needs external power supply and lead wire to a certain extent. The utility model provides a sensor device for a wheel, which comprises a first mounting component, a second mounting component, a magnet, a coil and a sensing mechanism; the first mounting component is connected with a rotating shaft of the wheel, and the magnet is mounted on one side of the first mounting component, which is far away from the rotating shaft; the second mounting component is connected with a shaft end cover of the wheel, and the rotating shaft rotates relative to the shaft end cover so that the first mounting component rotates relative to the second mounting component; the coil is arranged on the second mounting component and is opposite to the movement track of the magnet; the sensing mechanism is arranged on one side, away from the coil, of the second mounting component and is connected with the coil wire so as to provide power for the sensing mechanism.

Description

Sensor device and wheel

Technical Field

The utility model belongs to the technical field of train monitoring facilities technique and specifically relates to a sensor device and wheel are related to.

Background

Railways are important infrastructure, and good operation of trains is the key to ensuring safe operation of railways. These, however, must rely on train fault diagnosis techniques.

Because the train wheel is one of the most important key parts in the mechanical part of the train and is also a part with multiple mechanical faults of the railway locomotive, the monitoring, the maintenance and the repair of the train wheel are particularly important in the overhaul and the maintenance of the railway locomotive.

At present, fault monitoring of train wheels includes vibration state monitoring, noise state monitoring, temperature state monitoring, nondestructive inspection state monitoring and the like, and the monitoring means is mostly realized by a sensor. Whether the train wheel has faults or not is reflected through monitoring the audio frequency, the axle temperature and the like when the train wheel rotates.

Most of the conventional fault monitoring devices need to supply power to structures such as sensors through an external power supply, so that a monitoring function is realized. The external power source makes the integration of the integrated device with the train wheels more difficult.

Therefore, it is desirable to provide a sensor device, a wheel and a wheel failure monitoring method to solve the problems in the prior art to some extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sensor device and wheel to solve current train wheel monitoring devices to a certain extent and need external power supply and the technical problem of lead wire.

The utility model provides a sensor device, which is used for a wheel and comprises a first mounting component, a second mounting component, a magnet, a coil and a sensing mechanism; the first mounting component is connected with a rotating shaft of the wheel, and the magnet is mounted on one side of the first mounting component, which is far away from the rotating shaft; the second mounting component is connected with an axle cover of the wheel, and the rotating shaft rotates relative to the axle cover so as to enable the first mounting component to rotate relative to the second mounting component; the coil is arranged on the second mounting component and is opposite to the motion track of the magnet; the sensing mechanism is arranged on one side of the second mounting component, which is far away from the coil, and is connected with the coil wire so as to provide power for the sensing mechanism.

Wherein, the number of the magnet is at least one, and the coil is at least one.

Specifically, the first mounting member and the second mounting member are each disc-shaped; the coil is arranged corresponding to the movement track of the magnet.

Furthermore, an accommodating groove is formed in the first mounting component and corresponds to the magnets one to one, and the magnets are embedded in the accommodating groove.

Wherein, the second installation component deviates from one side of coil and is formed with the installation cavity, sensing mechanism set up in the installation cavity.

Specifically, the utility model provides a sensor device still includes the sensor lid, the sensor covers the lid and is equipped with the cover body, the sensor lid is detained and is located the second installation component deviates from one side of coil, it is right with the installation cavity seals.

The sensing mechanism comprises a circuit board, a sensor, a processor and a storage; the coil is wired to the circuit board to provide power to the sensor, the memory, and the processor; the sensor is capable of monitoring the condition of the wheel.

Specifically, the sensor comprises at least one of a rotating speed sensor, an acceleration sensor, a temperature sensor, an acoustic sensor and a current-voltage sensor; the rotation speed sensor is used for monitoring the rotation speed of the wheel and transmitting rotation speed data to the processor, and the acceleration sensor is used for monitoring axle vibration data and transmitting the axle vibration data to the processor; the temperature sensor is used for monitoring shaft temperature data and transmitting the temperature data to the processor; the acoustic sensor is used for monitoring abnormal audio data when the wheel rotates and transmitting the audio data to the storage; the current voltage sensor is used for monitoring current voltage data and transmitting the current voltage data to the processor.

Further, the sensing mechanism further comprises an energy storage component, and the coil is in wire connection with the energy storage component to provide power for the energy storage component; the energy storage component provides power for the circuit board.

Compared with the prior art, the utility model provides a sensor device has following advantage:

the utility model provides a sensor device for a wheel, which comprises a first mounting component, a second mounting component, a magnet, a coil and a sensing mechanism; the first mounting component is connected with a rotating shaft of the wheel, and the magnet is mounted on one side of the first mounting component, which is far away from the rotating shaft; the second mounting component is connected with a shaft end cover of the wheel, and the rotating shaft rotates relative to the shaft end cover so that the first mounting component rotates relative to the second mounting component; the coil is arranged on the second mounting component and is opposite to the movement track of the magnet; the sensing mechanism is arranged on one side, away from the coil, of the second mounting component and is connected with the coil wire so as to provide power for the sensing mechanism.

From the analysis, it can be known that, by connecting the first mounting member with the rotating shaft of the wheel and connecting the second mounting member with the shaft cover of the wheel, when the rotating shaft rotates, the first mounting member can be driven to rotate relative to the second mounting member.

And then the magnet is arranged on the first mounting component, the coil is arranged on the second mounting component, and when the first mounting component rotates, the magnet can be driven to rotate relative to the coil, so that the magnetic induction line is cut to generate current.

Because the coil deviates from the one end and the sensing mechanism line connection of magnet in this application, consequently, the electric current can be transmitted to sensing mechanism in, for sensing mechanism provides the electric energy to make sensing mechanism can carry out fault monitoring to the wheel.

Because the sensor device in this application installs in the pivot of a train wheel, and the electric current that produces through the rotation of pivot is the power supply of sensing mechanism, consequently, need not external power supply to can reduce the combination degree of difficulty of sensor device and wheel to a certain extent, and, also need not to arrange the lead wire, thereby can reduce construction cost and construction hidden danger.

In addition, the utility model also provides a wheel, which comprises the sensor device, a rotating shaft, a shaft end pressing plate and a shaft end cover; the shaft end pressing plate is sleeved at one end of the rotating shaft and is fixedly connected with the rotating shaft, and the first mounting component is connected with the shaft end pressing plate; the second mounting component is connected with the shaft end cover, and the shaft end cover rotates relative to the shaft end pressing plate, so that the first mounting component can rotate relative to the second mounting component.

During installation, the first installation component is connected with the shaft end pressing plate on the rotating shaft, and the shaft end pressing plate is fixedly connected with the rotating shaft, so that when the rotating shaft rotates, the first installation component can be driven to rotate through the shaft end pressing plate. And the first mounting component is connected with the rotating shaft through the shaft end pressing plate, so that the influence of the vibration of the rotating shaft on the first mounting component can be reduced to a certain extent.

The second mounting component is connected with the shaft end cover, and the shaft end cover can rotate relative to the shaft end pressing plate, so that the second mounting component can rotate relative to the first mounting component, and the purpose of generating current by cutting the magnetic induction lines through the magnets is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structural diagram of a sensor device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a sensor device and wheel assembly provided by an embodiment of the present invention;

fig. 3 is a schematic diagram of a coil position of a sensor device according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a magnet position of a sensor device according to an embodiment of the present invention.

In the figure: 1-a first mounting member; 101-accommodating grooves; 2-a second mounting member; 201-installation cavity; 3-a magnet; 4-a coil; 5-a sensor cover; 501-cover body; 6-a rotating shaft; 7-a bearing; 8-a shell; 9-shaft end pressing plate; 10-shaft end cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "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.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Fig. 1 is a schematic overall structural diagram of a sensor device according to an embodiment of the present invention; fig. 2 is a cross-sectional view of a sensor device and wheel assembly provided by an embodiment of the present invention; fig. 3 is a schematic diagram of a coil position of a sensor device according to an embodiment of the present invention; fig. 4 is a schematic diagram of a magnet position of a sensor device according to an embodiment of the present invention.

As shown in fig. 1 to 4, the present invention provides a sensor device for a wheel, including a first mounting member 1, a second mounting member 2, a magnet 3, a coil 4, and a sensing mechanism; one end of the first mounting component 1 is connected with one end of a rotating shaft 6 of the wheel, and the magnet 3 is mounted on one side, away from the rotating shaft 6, of the first mounting component 1; the second mounting component 2 is connected with a shaft cover 10 of the wheel, and the rotating shaft 6 can rotate relative to the shaft cover 10 so that the first mounting component 1 can rotate relative to the second mounting component 2; the coil 4 is installed on the second installation member 2 and is arranged opposite to the magnet 3, the sensing mechanism is arranged on one side of the second installation member 2, which is far away from the coil 4, and the coil 4 is in line connection with the sensing mechanism so as to provide power for the sensing mechanism.

the utility model provides a sensor device is connected through pivot 6 with first installation component 1 and wheel, is connected second installation component 2 with the end of axle cover 10 of wheel, when pivot 6 is rotatory, can drive the relative second installation component 2 rotation of first installation component 1.

And then through setting up magnet 3 on first mounting component 1, coil 4 sets up on second mounting component 2, when first mounting component 1 rotated, can drive magnet 3 and rotate relative coil 4 to cut magnetic induction line and produce the electric current.

Because coil 4 deviates from the one end and the sensing mechanism line connection of magnet 3 in this application, consequently, the electric current can transfer to sensing mechanism in, for sensing mechanism provides the electric energy to make sensing mechanism can carry out fault monitoring to the wheel.

Because the sensor device in this application installs in the pivot 6 of a train wheel, and drives 3 relative coils 4 rotations of magnet through the rotation of pivot 6 to the electric current that produces is the sensing mechanism power supply, consequently, need not external power supply, thereby can reduce the combination degree of difficulty of sensor device and wheel to a certain extent, and, also need not to arrange the lead wire, thereby can reduce construction cost and construction hidden danger.

As shown in fig. 1 to 4, there is at least one magnet 3; the number of coils 4 is at least one.

The first mounting member 1 and the second mounting member 2 are each disc-shaped in the present application.

The magnets 3 in this application are circular, at least one magnet 3 is arranged on the first mounting member 1, and at least one coil 4 is arranged on the second mounting member 2 corresponding to the movement track of the magnet 3.

Preferably, the number of the magnets 3 in the present application is plural, and further, the number of the magnets 3 is 16, and is arranged along the circumferential direction of the first mounting member 1.

The number of the coils 4 is plural in the present application, and preferably, the number of the coils 4 is 12, and the number of the magnets 3 is more than the number of the coils 4 to enable the generation of the current to be more stable.

It should be added that in the present application, the magnet 3 may be connected to the first mounting member 1 by means of adhesion, and the coil 4 may be connected to the second mounting member 2 by means of adhesion or screwing.

Specifically, as shown in fig. 1 to 4, the first mounting member 1 is formed with an accommodating groove 101 corresponding to the magnets 3 one to one, and the magnets 3 are embedded in the accommodating groove 101.

It should be added here that, in the present application, it is preferable that the magnet 3 is embedded in the accommodating groove 101 so that a surface of the magnet 3 facing the coil 4 is flush with a surface of the first mounting member 1 facing the second mounting member 2.

During operation, the first mounting member 1 drives the magnet 3 to rotate, so that the magnet 3 is embedded in the accommodating groove 101 formed in the first mounting member 1 corresponding to the magnet 3, so that the stability of the magnet 3 during rotation of the first mounting member 1 can be ensured to a certain extent, and the side of the magnet 3 facing the coil 4 and the side of the first mounting member 1 facing the second mounting member 2 can be positioned on the same plane, thereby avoiding interference with the coil 4 during rotation of the magnet 3.

Further, as shown in fig. 1 to 4, a mounting cavity 201 is formed on a side of the second mounting member 2 facing away from the coil 4, and the sensing mechanism is disposed in the mounting cavity 201.

By the mounting cavity 201 formed on the side of the second mounting member 2 facing away from the coil 4, on the one hand, the sensor mechanism can be stably mounted, and on the other hand, the sensor mechanism can be protected to some extent.

Wherein, as shown in fig. 1-4, the sensor device provided by the utility model further comprises a sensor cover 5, the sensor cover 5 is covered with a cover 501, the sensor cover 5 is buckled on one side of the second installation component 2 departing from the coil 4, so as to seal the installation cavity 201.

The sensor cover 5 fastened to the second mounting member 2 can close the mounting cavity 201, so that the sensing mechanism is located in a relatively closed space. The cover 501 provided on the sensor cover 5 facilitates the transmission and reception of signals by the sensing mechanism.

It should be added that in the present application, a positioning hole matched with the shape of the cover body 501 is formed on the sensor cover 5, a positioning column is arranged in the mounting cavity 201, a screw hole is formed on the positioning column, and the cover body 501 is connected with the positioning column through a bolt, so as to be detachably connected with the second mounting component 2. The connection of the cover 501 to the second mounting member 2 may also be achieved by passing one end of a bolt through the second positioning member and directly connecting the bolt to the cover 501 by a screw thread.

Specifically, as shown in fig. 1-4, the sensing mechanism includes a circuit board, a sensor, a storage, and a processor; the coil 4 is wired to the circuit board to provide power to the sensor, memory and processor; the sensors are capable of monitoring the condition of the wheels.

The circuit board in this application can be a plurality of, and the sensor setting is on the circuit board, but the circuit board that is equipped with different sensors demand to set up in different positions to provide electric power for a plurality of circuit boards through coil 4, thereby can enough satisfy the power supply to the sensor, can make the sensor again set up suitable position according to concrete function and demand.

When the wheel is rotating, the current generated by the coil 4 is sent to the circuit board through the wire, and since the sensor and processor are integrated on the circuit board, the sensor and processor can obtain the power generated by the coil 4 and start monitoring the state of the wheel.

Further, as shown in fig. 1-4, the sensor includes at least one of a rotation speed sensor, an acceleration sensor, a temperature sensor, an acoustic sensor, and a current-voltage sensor; the acceleration sensor is used for monitoring axle vibration data and transmitting the axle vibration signal to the processor; the temperature sensor is used for monitoring the temperature of the wheel and transmitting a temperature signal to the processor; the acoustic sensor is used for monitoring the sound generated when the wheel rotates and transmitting a sound signal to the storage; the current-voltage sensor is used for monitoring a current-voltage signal and transmitting the current-voltage signal to the processor.

Through the revolution speed sensor, the acceleration sensor, the temperature sensor and the acoustic sensor which are arranged, the revolution speed, the acceleration, the temperature and the audio frequency of the wheel can be monitored, and analysis and judgment are carried out through processing of the revolution speed, the acceleration, the temperature and the audio frequency, so that the state of the wheel in operation can be monitored in real time, early warning is timely carried out, and the safety of the operation of the vehicle is guaranteed to a certain extent.

In this application, through the current-voltage sensor who sets up, can monitor the supply voltage and the consumption of whole device to can guarantee sensor device's stable operation to a certain extent.

The processor in the application can adopt a wired transmission mode, and a data transmission interface is arranged on the processor to transmit the data acquired by the processor. Preferably, the processor in the application can further comprise a storage unit, the monitored data during the running of the vehicle is stored, and when a fault occurs, complete data information can be acquired, so that the fault generation can be traced conveniently.

It should be added that, preferably, the present application may further include a communication mechanism for transmitting signals by using wireless transmission, where the communication mechanism may include at least one of a 4G or 5G transmitter, bluetooth, a radio frequency identifier, LTE-M (LTE-Machine to Machine) orbital mobile communication, and a beidou satellite, and transmits data detected by the processor.

The sensor in this application can also be according to the sensor type that monitoring demand suitably added like attitude sensor etc..

Further, as shown in fig. 1-4, the sensing mechanism further includes an energy storage component, and the coil 4 is connected with the energy storage component by a wire to provide power to the energy storage component; the energy storage component provides power for the circuit board.

Preferably, still integrated energy storage component on the circuit board in this application, and make coil 4 be connected with energy storage component through the wire to when magnet 3 is rotatory 4 relative to the coil, the electric current of production at first gets into energy storage component, and the rethread energy storage component supplies power to sensor and treater, thereby can guarantee the stability of voltage to a certain extent.

It should be added to note here that, the energy storage assembly in this application can include charging source, and when the wheel rotated, on the one hand can supply power to sensing mechanism, and on the other hand can store the electric energy, when the wheel rotational speed reduced or stopped, still can make sensing mechanism obtain electric power in certain time, promote the monitoring duration of system.

In addition, as shown in fig. 1 to 4, the present invention further provides a wheel, which includes the sensor device, the rotating shaft 6, the shaft end pressing plate 9 and the shaft end cover 10; the shaft end pressing plate 9 is sleeved at one end of the rotating shaft 6 and is fixedly connected with the rotating shaft 6, and the first mounting component 1 is connected with the shaft end pressing plate 9; the second mounting member 2 is connected to a shaft end cap 10, and the shaft end cap 10 is fixed relative to the shaft end pressure plate 9 so that the first mounting member 1 can rotate relative to the second mounting member 2.

The wheel in this application also comprises a wheel body, a bearing 7 and a housing 8; one end of the rotating shaft 6 penetrates through the wheel body and is fixedly connected with the wheel body so as to drive the wheel body to rotate; an inner ring of the bearing 7 is connected with the rotating shaft 6, a shaft end pressing plate 9 is sleeved at one end of the rotating shaft 6 and is fixedly connected with the rotating shaft 6, and the first mounting component 1 is fixedly connected with the shaft end pressing plate 9; the housing 8 is sleeved on the outer ring of the bearing 7, and the shaft end cover 10 is fixedly connected with the housing 8.

During installation, the first installation component 1 is connected with the shaft end pressing plate 9 on the rotating shaft 6, and the shaft end pressing plate 9 is fixedly connected with the rotating shaft 6, so that when the rotating shaft 6 rotates, the first installation component 1 can be driven to rotate through the shaft end pressing plate 9. Further, since the first mounting member 1 and the rotating shaft 6 are connected by the shaft end presser 9, the influence of the vibration of the rotating shaft 6 on the first mounting member 1 can be reduced to some extent.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sensor device for a vehicle wheel comprising a first mounting member, a second mounting member, a magnet, a coil and a sensing mechanism;

the first mounting component is connected with a rotating shaft of the wheel, and the magnet is mounted on one side of the first mounting component, which is far away from the rotating shaft;

the second mounting component is connected with an axle cover of the wheel, and the rotating shaft rotates relative to the axle cover so as to enable the first mounting component to rotate relative to the second mounting component;

the coil is arranged on the second mounting component and is opposite to the motion track of the magnet;

the sensing mechanism is arranged on one side of the second mounting component, which is far away from the coil, and is connected with the coil wire so as to provide power for the sensing mechanism.

2. The sensor device of claim 1, wherein the number of magnets is at least one and the number of coils is at least one.

3. The sensor device of claim 2, wherein the first mounting member and the second mounting member are each disc-shaped;

the coil is arranged corresponding to the movement track of the magnet.

4. The sensor device according to claim 2, wherein the first mounting member has accommodating grooves formed therein, the accommodating grooves being provided in one-to-one correspondence with the magnets, and the magnets are fitted in the accommodating grooves.

5. The sensor device of claim 1, wherein a side of the second mounting member facing away from the coil is formed with a mounting cavity in which the sensing mechanism is disposed.

6. The sensor device of claim 5, further comprising a sensor cover, wherein the sensor cover is provided with a cover body, and the sensor cover is buckled on one side of the second mounting component, which faces away from the coil, so as to seal the mounting cavity.

7. The sensor device of claim 1, wherein the sensing mechanism comprises a circuit board, a sensor, a processor, and a memory;

the coil is wired to the circuit board to provide power to the sensor, the memory, and the processor;

the sensor is capable of monitoring the condition of the wheel.

8. The sensor device of claim 7, wherein the sensor comprises at least one of a rotational speed sensor, an acceleration sensor, a temperature sensor, an acoustic sensor, a current-voltage sensor;

the rotation speed sensor is used for monitoring the rotation speed of the wheel and transmitting rotation speed data to the processor, and the acceleration sensor is used for monitoring axle vibration data and transmitting the axle vibration data to the processor;

the temperature sensor is used for monitoring shaft temperature data and transmitting the temperature data to the processor;

the acoustic sensor is used for monitoring abnormal audio data when the wheel rotates and transmitting the audio data to the storage;

the current voltage sensor is used for monitoring current voltage data and transmitting the current voltage data to the processor.

9. The sensor device of claim 7, wherein the sensing mechanism further comprises an energy storage component, the coil being wired to the energy storage component to provide power to the energy storage component;

the energy storage component provides power for the circuit board.

10. A wheel comprising a sensor device according to any of claims 1 to 9 and a spindle, a spindle end clamp and a spindle end cap;

the shaft end pressing plate is sleeved at one end of the rotating shaft and is fixedly connected with the rotating shaft, and the first mounting component is connected with the shaft end pressing plate;

the second mounting component is connected with the shaft end cover, and the shaft end cover rotates relative to the shaft end pressing plate, so that the first mounting component can rotate relative to the second mounting component.