CN219935107U - A energy is from consistent device for on-vehicle detection - Google Patents
A energy is from consistent device for on-vehicle detection Download PDFInfo
- Publication number
- CN219935107U CN219935107U CN202320882719.7U CN202320882719U CN219935107U CN 219935107 U CN219935107 U CN 219935107U CN 202320882719 U CN202320882719 U CN 202320882719U CN 219935107 U CN219935107 U CN 219935107U
- Authority
- CN
- China
- Prior art keywords
- support bearing
- rotor
- main shaft
- shell
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000010248 power generation Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000013135 deep learning Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 238000013136 deep learning model Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an energy self-consistent device for vehicle-mounted detection, belongs to the technical field of mechanical design and signal analysis, and effectively solves the technical problem of sensing the running state of a train when no power supply is provided. Comprising the following steps: the energy conversion ball and rotor are arranged in each compartment, the annular belt is arranged on the inner wall of the shell corresponding to the horizontal position of the rotor, and the main shaft is a stepped shaft. The utility model effectively transmits vibration characteristics, has compact structure, strong expansibility, high sensitivity to characteristic change, stable operation and high reliability, and can effectively record the vibration characteristics of the environment.
Description
Technical Field
The utility model relates to the technical field of mechanical design and signal analysis, in particular to an energy self-consistent device for vehicle-mounted detection.
Background
The energy self-consistent device is a new energy collection device which is evolved from the new energy collection device, is currently used in the passive internet of things and in a wireless sensing network, and aims to convert environmental energy into electric energy and supply energy for the user and sense and transmit the state characteristics of the environment contained in the electric signal based on the consistency of the electric signal generated by the device. The device integrating power supply and sensing has remarkable effects in improving energy conversion efficiency, adapting to complex and changeable detection environments and the like. At present, in the field of wind energy collection, a wind turbine based on the electromagnetic power generation or friction power generation principle is used for wind energy collection and wind field sensing, when the wind field changes, the rotation characteristic of the wind turbine changes, and the change is mapped to a power generation module at the same time by means of the included power generation principle, so that the electromagnetic or friction power generation electric signal also comprises the characteristic of wind field change, and the characteristic is transmitted to a computer for analysis while providing energy for a communication component. In the field of mechanical energy collection, such as a rail transit system, an energy self-consistent device based on friction, electromagnetic and piezoelectric power generation and the like is often used as a sensor to receive vibration generated by wheel-rail coupling generated by train running, capture vibration kinetic energy and convert the vibration kinetic energy into electric energy, and sense vibration characteristics contained in an electric signal.
The design and research of the energy self-consistent device are mainly published in SCI international journal in the related field, a friction nano generator (TENG) embedded on the tooth surfaces of a planet gear and a sun gear is designed for a planetary gear reducer in the prior art, when a gear train is meshed for transmission, electrons are transferred to generate an electric signal, and meshing characteristics in gear tooth meshing are mapped into the electric signal while energy is provided, and a machine learning algorithm is combined to extract and identify the fault state of the planetary gear train. In an article on wind energy harvesting, a TENG based on separate contact is designed, whereby when the fan rotates, the rotational motion is converted into a linear reciprocating motion, creating a potential difference between the electrode pads of the different TENGs, thus generating an electrical signal. The wind field changes, and the rotation of the fan changes, so that the change characteristics of the wind field are contained by the electric signals, and the change of the wind speed is analyzed.
At present, the energy self-consistent equipment under study mainly conforms to a fixed use scene in design because the environment needs to be perceived, and the energy self-consistent equipment among different fields is difficult to be commonly used. In addition, the existing design of the energy self-consistent device is limited to the perception of a certain working state, is difficult to expand and has limitation. In addition, the method has wide application scenes aiming at the monitoring scenes needing to arrange the wireless sensing network, such as vehicle-mounted monitoring, medical care, wearable health monitoring and the like of the heavy-load train; therefore, it is necessary to design an energy self-consistent device which is easy to modularize, simple in structure and strong in expansibility.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides an energy self-consistent device for vehicle-mounted detection, which aims at: the technical problem of sensing the running state of the train when no power is supplied is effectively solved.
The technical scheme adopted by the utility model is as follows:
an energy self-consistent device for in-vehicle detection, comprising: the novel energy conversion device comprises an annular belt, a shell, an inner cover, a main shaft, a rotating assembly, an energy conversion ball and a rotor, wherein the inner cover is arranged in the shell, the top of the shell is open, a central through hole is formed in the center of the bottom of the shell, the inner cover is provided with the central through hole, the main shaft penetrates through the central through hole of the inner cover, the main shaft is arranged in a matched mode with the inner cover, the rotating assembly is arranged on the upper portion of the main shaft, the rotating assembly is arranged above the inner cover, the rotor is arranged on the lower portion of the main shaft, the rotor is arranged below the inner cover, the radius of the rotor is smaller than that of the shell, a plurality of compartments distributed along the circumference of the central axis of the main shaft are formed between the shell and the rotor, an energy conversion ball is arranged in each compartment, the annular belt is arranged on the inner wall of the shell corresponding to the horizontal position of the rotor, and the main shaft is a stepped shaft.
Preferably, the spindle further comprises a first support bearing and a second support bearing, the first support bearing and the second support bearing are installed in a matched mode with the central through hole of the inner cover, and the spindle penetrates through the first support bearing and the second support bearing to be installed in a matched mode with the first support bearing and the second support bearing.
Preferably, the spindle further comprises a third support bearing, the third support bearing is mounted in a matched mode with the central through hole of the shell, and the spindle penetrates through the third support bearing to be mounted in a matched mode with the third support bearing.
Preferably, the endless belt comprises: the first endless belt and the second endless belt are arranged on the inner wall of the shell corresponding to the horizontal position of the rotor in a staggered manner.
Further, the first endless belt and the second endless belt are provided with rectangular tooth-shaped intervals, and the first endless belt and the second endless belt are symmetrically and alternately arranged.
Preferably, the endless belt is made of metal.
Preferably, the plurality of compartments are uniformly distributed circumferentially about the central axis of the spindle.
Preferably, the rotor is a turntable with a central hole, a plurality of blades are uniformly arranged in the circumferential direction of the central hole, and a compartment is formed between each blade and the shell.
Preferably, the energy conversion ball is a PTFE ball.
A train running state detection method for vehicle-mounted detection comprises the following steps:
s1: the energy self-consistent device for vehicle-mounted detection is arranged on the upper surface of the middle of the side frame of the train bogie;
s2: reflecting wheel track coupling characteristics of the corresponding train based on the vibration characteristics of the bogie side frames, converting the vibration characteristics of the bogie side frames into corresponding characteristic electric signals through an energy self-consistent device, and transmitting the corresponding characteristic electric signals to a remote terminal;
s3: the remote terminal is combined with an LSTM deep learning algorithm to analyze the characteristics of wheel track coupling in the train running process and judge the running state of the train.
In summary, the beneficial effects of the utility model are as follows:
1. the utility model adopts the pendulum to receive the inertial kinetic energy, effectively transmits the vibration characteristic, is not only limited in the field of rail transit in application scene, but also can be expanded to wearable health monitoring and medical care;
2. the wireless sensing network is packaged into a flat cylinder, the space structure is fully utilized, the structure is compact, a single device can be used as a wireless internet of things node, and the wireless sensing network is further expanded to a multi-node wireless sensing network, and the expansibility is high;
3. according to the utility model, a friction power generation principle is adopted, the PTFE ball and the two copper endless belts form a TENG, the rotor, the PTFE ball and the copper belts form a rolling bearing structure, and the rolling bearing structure has high sensitivity to characteristic change, stable operation and high reliability while generating electric energy to provide energy, and can effectively record the vibration characteristics of the environment.
Drawings
The utility model will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the longitudinal cross-sectional structure of FIG. 1;
icon: 1-first annular belt, 2-shell, 3-inner cover, 4-main shaft, 5-rotating component, 6-energy ball, 7-rotor, 8-first support bearing, 9-second support bearing, 10-second annular belt, 11-third support bearing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The present utility model will be described in detail with reference to fig. 1 and 2.
Examples
An energy self-consistent device for in-vehicle detection, comprising: the novel energy conversion device comprises an annular belt, a shell 2, an inner cover 3, a main shaft 4, a rotating assembly 5, an energy conversion ball 6 and a rotor 7, wherein the inner cover 3 is arranged in the shell 2, the top of the shell 2 is open, a central through hole is formed in the center of the bottom of the shell 2, the inner cover 3 is provided with a central through hole, the main shaft 4 passes through the central through hole of the inner cover 3, the main shaft 4 is arranged in a matched mode with the inner cover 3, the rotating assembly 5 is arranged on the upper portion of the main shaft 4, the rotating assembly 5 is arranged above the inner cover 3, the rotor 7 is arranged on the lower portion of the main shaft 4, the rotor 7 is arranged below the inner cover 3, the radius of the rotor 7 is smaller than that of the shell 2, a plurality of compartments distributed along the circumference of the central axis of the main shaft 4 are formed between the shell 2 and the rotor 7, the annular belt is arranged on the inner wall of the shell 2 corresponding to the horizontal position of the rotor 7, and the main shaft 4 is a stepped shaft. The spindle is characterized by further comprising a first support bearing 8 and a second support bearing 9, wherein the first support bearing 8 and the second support bearing 9 are installed in a matched mode with the central through hole of the inner cover 3, and the spindle 4 penetrates through the first support bearing 8 and the second support bearing 9 and is installed in a matched mode with the first support bearing 8 and the second support bearing 9. The spindle 4 is mounted in a matched manner with the third support bearing 11 by penetrating through the third support bearing 11, and the third support bearing 11 is mounted in a matched manner with the central through hole of the shell 2. The endless belt includes: the first endless belt 1 and the second endless belt 10 are arranged in a staggered manner, and the first endless belt 1 and the second endless belt 10 are arranged on the inner wall of the shell 2 corresponding to the horizontal position of the rotor 7. The first endless belt 1 and the second endless belt 10 have rectangular tooth-shaped intervals, and the first endless belt 1 and the second endless belt 10 are symmetrically and alternately arranged. The annular belt is made of metal. The compartments are evenly distributed circumferentially about the central axis of the spindle 4. The rotor 7 is a turntable with a central hole, and a plurality of blades are uniformly arranged in the circumferential direction of the central hole, and a compartment is formed between each blade and the shell 2. The energy conversion balls 6 are PTFE spheres.
A train running state detection method for vehicle-mounted detection comprises the following steps:
s1: the energy self-consistent device for vehicle-mounted detection is arranged on the upper surface of the middle of the side frame of the train bogie;
s2: reflecting wheel track coupling characteristics of the corresponding train based on the vibration characteristics of the bogie side frames, converting the vibration characteristics of the bogie side frames into corresponding characteristic electric signals through an energy self-consistent device, and transmitting the corresponding characteristic electric signals to a remote terminal;
s3: the remote terminal is combined with an LSTM deep learning algorithm to analyze the characteristics of wheel track coupling in the train running process and judge the running state of the train.
The specific principle is as follows: the energy self-consistent device is arranged on the upper surface of the middle of the bogie side frame of the train, when the train runs, the bogie side frame generates high-frequency reciprocating vibration characteristics due to the coupling effect of wheel tracks, vibration acceleration is generated, the rotating assembly 5 generates reciprocating swing due to the arrangement of the moment of inertia of the rotating assembly 5, the main shaft 4 and the rotating assembly 5 are connected through keys, the rotor 7 and the main shaft 4 are connected through keys, the reciprocating swing is converted into reciprocating rotation of the main shaft 4, and the reciprocating rotation of the rotor 7 is realized by the main shaft 4 transmitting to the rotor 7. The energy conversion balls 6 are placed in the compartments formed by the rotor 7 and the housing 2, so that the energy conversion balls 6 are pushed by the rotor 7, roll themselves while rotating reciprocally as a whole. While the energy conversion balls 6 alternately contact and pass between the first endless belt 1 and the second endless belt 10 which are mutually staggered in the rotating process, due to the principle of friction power generation, potential differences are generated between the first endless belt 1 and the second endless belt 10 which are mutually staggered, so that alternating electric signals are generated, the fluctuation characteristics of the electric signals are essentially derived from the movement characteristics of the energy conversion balls 6, the movement characteristics of the energy conversion balls 6 are essentially transmitted by the rotating assembly 5, the movement characteristics of the rotating assembly 5 are derived from the vibration characteristics of the bogie side frames, namely, the wheel track coupling characteristics of the train, and the mapping of the wheel track coupling characteristics to the electric signals is realized. The alternating current is rectified and stored to provide energy for the communication module, meanwhile, the alternating current can be transmitted to a remote terminal as an electric signal by means of consistency of the electric signal, and characteristics of wheel-rail coupling in the train running process are analyzed by combining an LSTM deep learning algorithm so as to judge the train running state.
When an electric signal containing train vibration characteristics is sent to a remote terminal, partial electric signal noise is removed through wavelet noise reduction, and then the instantaneous frequency and spectral entropy of the signal are extracted as characteristic signals. And using the critical steady-state speed of the train as a judgment condition of snake-like instability. The example defines the label of the electrical signal generated by the device running below the critical steady-state speed of the train as normal, and otherwise, the label is unstable. And classifying the characteristic signals by using the labels, and then slicing the whole section of characteristic signals at equal intervals and sorting the sections of characteristic signals into a data set. And training an LSTM deep learning model by using the data set, and analyzing the running state of the current train through the trained LSTM model when the device generates an electric signal in the running process.
The novel inner cover comprises a shell 2 and an inner cover 3, wherein the outer diameter of the inner cover 3 is in interference fit with the inner diameter of the shell 2, and the lower end face of the inner cover 3 is limited through the upper surface of an inner step of the shell 2.
The transmission system of the utility model is shown in fig. 1 and 2, and consists of a rotating component 5, a main shaft 4, a rotor 7 and PTFE balls 6, wherein the rotating component is a pendulum in the embodiment.
In the device, a main shaft 4, a central through hole of a pendulum and a rotation center of a rotor 7 are coaxial, and are positioned in the center of the whole device, two ends of the main shaft 4 are provided with shaft shoulders, and the upper side and the lower side of each shaft shoulder are provided with stepped shafts of keys; the pendulum is a fan-shaped pendulum with a central through hole; the rotor 7 is a turntable with fan blades uniformly arranged around a central through hole, the ring belt is made of copper, the ring belt is provided with rectangular tooth-shaped intervals, and the first ring belt 1 and the second ring belt 10 are symmetrically staggered. The central through hole of the pendulum is connected with the main shaft 4 in a key way, the lower part of the shaft shoulder of the main shaft 4 is connected with the central through hole of the rotor 7 in a key way and in interference fit, the first annular belt 1 and the second annular belt 10 are bonded with the lower part of the inner step of the shell 2, the energy conversion balls 6 are made of PTFE, and the energy conversion balls 6 are uniformly distributed in the compartments between the blades of the rotor 7.
On the support of each part, the inside diameter of a bottom hole of a shell 2 is in interference fit with the outer ring of a third support bearing 11, the outside diameter of an inner cover 3 is in interference fit with the inside diameter of the shell 2, the lower end surface of the inner cover 3 is limited by the upper surface of an inner step of the shell 2, the inside diameter of a central through hole of the inner cover 3 is in interference fit with the outer rings of a first support bearing 8 and a second support bearing 9, the inner rings of the first support bearing 8 and the second support bearing 9 are in interference fit with the front part of the shaft shoulder of a main shaft 4, and the step part of the lower end of the main shaft 4 is in interference fit with the inner ring of the third support bearing 11.
The first endless belt 1 and the second endless belt 10 have the same geometric dimension and are provided with 20 rectangular teeth.
The number of the energy conversion balls 6 is 12.
The number of the blades of the rotor 7 is 12.
The specific principle of this embodiment is:
the self-energy self-consistent device is arranged on the upper surface of the middle of the side frame of the bogie of the train, when the train runs, the side frame of the bogie generates high-frequency reciprocating vibration characteristics due to the coupling action of wheel rails, vibration acceleration is generated, the pendulum generates reciprocating swing due to the arrangement of the moment of inertia of the pendulum, the rotor 7 and the spindle 4 are connected through keys due to the fact that the spindle 4 and the pendulum are connected through keys, the reciprocating swing is converted into reciprocating rotation of the spindle 4, and the reciprocating rotation of the rotor 7 is realized by the fact that the spindle 4 transmits the reciprocating rotation to the rotor 7. The energy conversion balls 6 are placed between the blades of the rotor 7, and thus the energy conversion balls 6 are pushed by the rotor 7, roll themselves while being integrally reciprocally rotated. While the energy conversion balls 6 alternately contact and pass between the first endless belt 1 and the second endless belt 10 which are staggered with each other during rotation, a potential difference is generated between the staggered first endless belt 1 and second endless belt 10 due to the principle of friction power generation, thereby generating an alternating current signal. The fluctuation characteristic of the electric signal is essentially derived from the motion characteristic of the energy conversion ball 6, and the motion characteristic of the energy conversion ball 6 is essentially transmitted by a pendulum, and the motion characteristic of the pendulum is derived from the vibration characteristic of the bogie side frame, namely from the wheel track coupling characteristic of the train, so that the mapping of the wheel track coupling characteristic to the electric signal is realized. The alternating current is rectified and stored to provide energy for the communication module, meanwhile, the alternating current can be transmitted to the computer as an electric signal by means of consistency of the electric signal, and the characteristics of wheel-rail coupling in the train running process are analyzed by combining an LSTM deep learning algorithm so as to judge the train running state.
The principle of distinguishing the train running state is as follows:
when the electric signal containing the train vibration characteristics is sent to a computer, partial electric signal noise is removed through wavelet noise reduction, and then the instantaneous frequency and spectral entropy of the signal are extracted as characteristic signals. And using the critical steady-state speed of the train as a judgment condition of snake-like instability. The example defines the label of the electrical signal generated by the device running below the critical steady-state speed of the train as normal, and otherwise, the label is unstable. And classifying the characteristic signals by using the labels, and then slicing the whole section of characteristic signals at equal intervals and sorting the sections of characteristic signals into a data set. And training an LSTM deep learning model by using the data set, and analyzing the running state of the current train through the trained LSTM model when the device generates an electric signal in the running process.
The above examples merely illustrate specific embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the technical idea of the utility model, which fall within the scope of protection of the utility model.
Claims (9)
1. An energy self-consistent device for vehicle-mounted detection, comprising: the novel energy conversion device comprises an annular belt, a shell (2), an inner cover (3), a main shaft (4), a rotating assembly (5), an energy conversion ball (6) and a rotor (7), wherein the inner cover (3) is installed in the shell (2), the top of the shell (2) is open, a central through hole is formed in the center of the bottom of the shell (2), the central through hole is formed in the inner cover (3), the main shaft (4) penetrates through the central through hole of the inner cover (3), the main shaft (4) and the inner cover (3) are installed in a matched mode, the rotating assembly (5) is installed on the upper portion of the main shaft (4), the rotating assembly (5) is located above the inner cover (3), the rotor (7) is installed on the lower portion of the main shaft (4), the rotor (7) is located below the inner cover (3), the radius of the rotor (7) is smaller than the radius of the shell (2), a plurality of steps are formed between the shell (2) and the rotor (7) along the central axis of the main shaft (4), and each energy conversion ball (6) is arranged in the corresponding to the position of the main shaft (2).
2. An energy self-consistent device for vehicle-mounted detection according to claim 1, further comprising a first support bearing (8) and a second support bearing (9), wherein the first support bearing (8) and the second support bearing (9) are mounted in a matched mode with a central through hole of the inner cover (3), and the main shaft (4) penetrates through the first support bearing (8) and the second support bearing (9) and is mounted in a matched mode with the first support bearing (8) and the second support bearing (9).
3. An energy self-consistent device for vehicle-mounted detection according to claim 1, further comprising a third support bearing (11), wherein the third support bearing (11) is mounted in cooperation with a central through hole of the housing (2), and the spindle (4) is mounted in cooperation with the third support bearing (11) through the third support bearing (11).
4. An energy self-consistent device for in-vehicle detection according to claim 1, wherein said endless belt comprises: the device comprises a first annular belt (1) and a second annular belt (10), wherein the first annular belt (1) and the second annular belt (10) are arranged in a staggered manner and are arranged on the inner wall of the shell (2) corresponding to the horizontal position of the rotor (7).
5. An energy self-consistent device for vehicle-mounted detection according to claim 4, wherein the first endless belt (1) and the second endless belt (10) have rectangular tooth-shaped intervals, and the first endless belt (1) and the second endless belt (10) are symmetrically and alternately arranged.
6. An energy self-consistent device for vehicle detection according to any one of claims 1 to 5 wherein said annulus is of metal.
7. An energy self-consistent device for on-board detection according to claim 1, characterized in that the several compartments are evenly distributed circumferentially with the central axis of the spindle (4).
8. An energy self-consistent device for vehicle-mounted detection according to claim 1, characterized in that the rotor (7) is a turntable with a central hole and a plurality of blades uniformly arranged in the circumferential direction of the central hole, and a compartment is formed between the blades and the housing (2).
9. An energy self-consistent device for vehicle detection according to any of claims 1-5 or 7, characterized in that the energy conversion sphere (6) is a sphere of PTFE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882719.7U CN219935107U (en) | 2023-04-19 | 2023-04-19 | A energy is from consistent device for on-vehicle detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882719.7U CN219935107U (en) | 2023-04-19 | 2023-04-19 | A energy is from consistent device for on-vehicle detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935107U true CN219935107U (en) | 2023-10-31 |
Family
ID=88494707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320882719.7U Active CN219935107U (en) | 2023-04-19 | 2023-04-19 | A energy is from consistent device for on-vehicle detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935107U (en) |
-
2023
- 2023-04-19 CN CN202320882719.7U patent/CN219935107U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8568099B2 (en) | Apparatus for harvesting energy from a gearbox to power an electrical device and related methods | |
| CN100541159C (en) | The state monitoring method of plant equipment and device and apparatus for diagnosis of abnormality | |
| CN108045181A (en) | Free movement without battery car tire-pressure monitoring transmitter in tire | |
| WO2007103016A2 (en) | Self-assembling wireless network, vehicle communications system, railroad wheel and bearing monitoring system and methods therefor | |
| CN103809556A (en) | Fan state monitoring system and method | |
| CN203673317U (en) | Fan condition monitoring system | |
| CN206056648U (en) | A kind of Wind turbines dynamo bearing condition monitoring system | |
| US11513032B2 (en) | System of condition monitoring of self power-generated bearing module | |
| CN109333161A (en) | A kind of intelligent bolt monitoring system for machine tool main shaft transmission part fault detection | |
| CN219935107U (en) | A energy is from consistent device for on-vehicle detection | |
| CN111577553A (en) | Intelligent state monitoring system for wind generating set | |
| CN116539145A (en) | Energy self-consistent device for vehicle-mounted detection and detection method | |
| CN213455835U (en) | Vibration state monitoring device for rotating equipment | |
| CN112595443B (en) | Gear ring load distribution detection system and method | |
| CN109660148B (en) | Rotary mechanical broadband piezoelectric energy collection method | |
| CN206496901U (en) | A kind of box bearing fault detection system | |
| Jagannath et al. | WiBeaM: Wireless bearing monitoring system | |
| Hou et al. | Machine fault diagnosis using industrial wireless sensor networks and on-sensor wavelet transform | |
| CN113364349B (en) | Train wheel set monitoring device | |
| Mones et al. | Performance evaluation of wireless MEMS accelerometer for reciprocating compressor condition monitoring | |
| CN210428125U (en) | Carrier roller multi-parameter detection control system with self-powered function | |
| CN209961475U (en) | Rotary machine rotor vibration wireless measurement system based on piezoelectric self-energy supply | |
| Thompson | Wireless sensor research at the rolls-royce control and systems university technology centre | |
| KR101942088B1 (en) | Energy harvester | |
| Mones et al. | Fault diagnosis of planetary gearboxes via processing the on-rotor MEMS accelerometer signals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |