CN208984342U - Laminated multi-functional sensor and bearing state wireless monitor system - Google Patents
Laminated multi-functional sensor and bearing state wireless monitor system Download PDFInfo
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- CN208984342U CN208984342U CN201821653079.8U CN201821653079U CN208984342U CN 208984342 U CN208984342 U CN 208984342U CN 201821653079 U CN201821653079 U CN 201821653079U CN 208984342 U CN208984342 U CN 208984342U
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- dispatching
- functional sensor
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Abstract
The utility model discloses laminated multi-functional sensor and bearing state wireless monitor system, including shell, it is provided in the shell for the battery of power supply and electrical connection and the temperature sensor being stacked, vibrating sensor, signal processing circuit board, embedded MCU and data input/output device.This programme deft design, structure is simple, by temperature sensor, vibrating sensor, signal amplification circuit, MCU and wireless transceiver circuit by the way of lamination installation, and power supply and communication between laminated circuit board are realized by way of contact pin, the integrated level of entire sensor is improved, axial space is taken full advantage of, possibility is provided to install multiple circuit unit realizations in small space, so that entire sensor is integrally rendered as bolt shape simultaneously, and there is external screw thread, is convenient for assembling.
Description
Technical field
The utility model relates to sensors, especially laminated multi-functional sensor and bearing state wireless monitor system.
Background technique
The bearing of train is in long-term operation process, and due to bearing senile abrasion, it is disconnected that bearing is possible to occur retainer
Split, the bearing faults such as rolling element is broken, cause bearing temperature to increase, abnormal vibration situations such as, gently then cause locomotive operation unstable,
It is heavy then serious driving accident occurs.
Currently, mainly using the hand-held instrument of ultrasonic wave transmitting by service personnel to train bearing detection, it is put in storage in train
When maintenance, train bearing is detected manually.This detection mode uses manual detection mode, takes time and effort, and can not
The state of real-time monitoring bearing operation.
There are also units to start by the way of adding linearly coupled sensor and temperature sensor on train bearing,
Real-time monitoring is carried out to train bearing, but existing vibrating sensor and temperature sensor are often provided separately within train axis
On, one needs bigger installation space, and two carry out sensor is often mounted on bearing surface position, the rolling in sensor and bearing
The distance of kinetoplast is larger, affects the precision of vibration and temperature detection.
Wired sensor needs to arrange acquisition cable ON TRAINS simultaneously, and wiring cost is high, acquisition and analytical equipment cost
It is higher, it is difficult to large-scale application.
Utility model content
The purpose of this utility model is exactly that it is more to provide a kind of laminated type in order to solve the above-mentioned problems in the prior art
Function sensor and bearing state wireless monitor system.
The purpose of this utility model is achieved through the following technical solutions:
Laminated multi-functional sensor, including shell are provided with battery and electrical connection for power supply in the shell
And temperature sensor, vibrating sensor, signal processing circuit board, embedded MCU and the data input/output device being stacked.
Preferably, in the laminated multi-functional sensor, the shell includes integrally-formed battery compartment and circle
The outer surface of cylindrical fixing body, the fixing body has screw thread.
Preferably, in the laminated multi-functional sensor, the data input/output device includes wireless receiving and dispatching PCB
Plate.
Preferably, in the laminated multi-functional sensor, the wireless receiving and dispatching pcb board connection is emerging in the battery
Chip aerial outside storehouse.
Preferably, in the laminated multi-functional sensor, the chip aerial is formed in battery by laser engraving
The lid surface in storehouse, the cover board are non-metal board.
Preferably, in the laminated multi-functional sensor, the temperature sensor, vibrating sensor, signal processing
Circuit board, embedded MCU and wireless receiving and dispatching pcb board are successively set on from the bottom to top in the fixing body.
Preferably, in the laminated multi-functional sensor, the temperature sensor, vibrating sensor, signal processing
Circuit board, embedded MCU and wireless receiving and dispatching pcb board are electrically connected by contact pin.
Bearing state wireless monitor system, including any of the above-described laminated multi-functional sensor, the more function of laminated type
Energy sensor is screwed onto the mounting hole on train bearing outer ring and by wireless network connection user terminal and/or cloud.
Preferably, in the bearing state wireless monitor system, the laminated multi-functional sensor and the installation
Gap filling between hole has fixed glue.
The advantages of technical solutions of the utility model, is mainly reflected in:
This programme deft design, structure is simple, by temperature sensor, vibrating sensor, signal amplification circuit, MCU and nothing
Line transmission circuit realizes by way of contact pin power supply and communication between laminated circuit board by the way of lamination installation,
The integrated level for improving entire sensor, takes full advantage of axial space, real to install multiple circuit units in small space
Possibility is now provided, while so that entire sensor is integrally rendered as bolt shape, and there is external screw thread, is convenient for assembling.
By the way that vibrating sensor and temperature sensor are integrated into inside sensor bolt body, can allow sensor as far as possible
Close to the outer ring of bearing, so that vibration signal that is sensitiveer and accurately measuring bearing roller, changes bearing temperature
There can also be more quick response.
Carried out data transmission by the way of wireless communication, effective solution wired connection wiring cost is big, is unfavorable for
The problem of large-scale application, application flexibility is big, at low cost, while the planarization production wireless receiving and dispatching day on battery compartment cover board
Line avoids bar antenna in installation and use process, accident collision is made instead of the exposed mounting means of common bar antenna
At the risk of damage, the reliability and degree of protection of sensor are improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of the Multifunction Sensor of the utility model；
Fig. 2 is the bearing state wireless monitor system of the utility model.
Specific embodiment
The purpose of this utility model, advantage and feature will carry out figure by the non-limitative illustration of preferred embodiment below
Show and explains.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent replacement or wait
Effect transformation and formed technical solution, all fall within the requires of the utility model protection within the scope of.
In the description of scheme, it should be noted that term " center ", "upper", "lower", "left", "right", "front", "rear",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description and simplification description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ",
" second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Also, in retouching for scheme
It is proximal end by the direction of proximal operator using operator as reference, the direction far from operator is distal end in stating.
The laminated multi-functional sensor disclosed with reference to the accompanying drawing to the utility model is illustrated, as shown in Fig. 1,
It includes shell 1, and the shell 1 includes the fixing body 12 of integrally-formed battery compartment 11 and cylinder, the fixing body 12
Outer surface there is screw thread 13, so that the laminated multi-functional sensor can be integrally screwed in the parts to be tested, convenient for into
Row installation and removal.
As shown in Fig. 1, it is provided in the battery compartment 11 of the shell 1 for being supplied for entire laminated multi-functional sensor
The battery 2 of electricity, the battery 2 can be various feasible batteries, such as dry cell, lithium battery, battery, and preferably it is used greatly
The lithium battery of capacity, power-on time was at 3 years or so；Certainly, in other embodiments, the battery 2 is also possible to battery,
It can be charged by the way that charging interface is arranged to it, be known technology and repeat no more herein.
As shown in Fig. 1, temperature sensor 3, the vibrating sensing that electrical connection is additionally provided in the shell 1 and is stacked
Device 4, signal processing circuit board 5, embedded MCU 6 and data input/output device, the data input/output device include wireless
Pcb board 7 is received and dispatched, the wireless receiving and dispatching pcb board 7 connects the chip aerial 8 being emerging in outside the battery compartment 11.
Specifically, as shown in Fig. 1, the temperature sensor 3, vibrating sensor 4, signal processing circuit board 5, insertion
Formula MCU6 and wireless receiving and dispatching pcb board 7 are successively set on from the bottom to top in the cylindrical space inside the fixing body 12, this be by
In, when the temperature sensor 3 and vibrating sensor 4 are located below, they are closer at a distance from part to be detected, so as to
Enough more accurate detections, to guarantee the accuracy and sensitivity that detect, signal processing circuit board 5 are arranged to temperature and vibration
In centre, signal transmission distance can be reduced, improves processing speed, by the setting of wireless receiving and dispatching pcb board 7 in highest order, so as to
Enough effective cablings reduced between wireless receiving and dispatching pcb board 7 and chip aerial 8.
It is the temperature sensor 3, vibrating sensor 4, signal processing circuit board 5, embedded in addition, as shown in Fig. 1
MCU6 and wireless receiving and dispatching pcb board 7 are electrically connected by contact pin 9, so as to easily realize temperature sensor 3, vibrating sensor
4, installation, fixation, power supply and the communication of signal processing circuit board 5, embedded MCU 6 and wireless receiving and dispatching pcb board 7 in small space.
Meanwhile the intensity in order to guarantee shell, shell are mainly made of the metal or alloy etc. with certain degree of hardness, therefore
It can align wireless receiving and dispatching pcb board 7 in the inner signal transmitting and receiving generate shielding action, influence using stability, therefore will
The chip aerial 8 is set to the surface of battery compartment 11, and the specific chip aerial 8 is formed in battery compartment 11 by laser engraving
Lid surface, the cover board is non-metal board, such as it can be engineering plastics or acrylic board etc..
The utility model further discloses a kind of bearing state wireless monitor system simultaneously, in particular for the inspection of train bearing
It surveys, as shown in Fig. 2 comprising above-mentioned laminated multi-functional sensor 10, the laminated multi-functional sensor 10 are spirally connected
User terminal 40 and/or cloud 50, the use are connected in the mounting hole on 20 outer ring of train bearing and through wireless network 30
Family terminal 40 can be computer, smart machine equipped with corresponding control software, such as mobile phone, PDA；The laminated multi-functional passes
Gap filling between sensor 10 and the mounting hole has fixed glue (not shown), so as to effectively guarantee laminated type
The fastness that Multifunction Sensor 10 is connect with bearing, while laminated multi-functional sensor 10 can be carried out certain anti-
Shield, reduces its impaired risk.
Also, the laminated multi-functional sensor 10 has shutdown mode, suspend mode and operating mode, passes through nothing
Line is connected to the network control centre's computer of the train, under normality, the laminated multi-functional sensor 10 in a dormant state,
When the control centre issues the in running order signal of locomotive engines to the laminated multi-functional sensor 10, institute
It states laminated multi-functional sensor 10 and is switched to working condition, so that battery is all in laminated multi-functional sensor 10
Electrical component power supply, power supply, conversely, the laminated multi-functional sensor 10 is in a dormant state, to save electric energy, to prolong
The service life of long battery.
Therefore, when train is inactive, the laminated multi-functional sensor 10 is in suspend mode, after launch train,
The laminated multi-functional sensor 10 enters operating mode, and the temperature sensor 3, vibrating sensor 4 acquire part to be detected
Temperature and vibration signal, be sent to the embedded MCU 6 after the signal processing circuit board 5 processing and further located
Temperature data and vibration data are sent to by reason, the embedded MCU 6 by wireless receiving and dispatching pcb board 7, chip aerial 8 and network
User terminal (control centre's computer of train) and/or cloud are reported when data exception by the warning device of control centre
It is alert remind or by control centre's computer control brake equipment brake assurance operational safety.
Still there are many embodiment, all technologies formed using equivalents or equivalent transformation for the utility model
Scheme is all fallen within the protection scope of the utility model.
Claims (9)
1. laminated multi-functional sensor, it is characterised in that: including shell (1), be provided in the shell (1) for power supply
It is battery (2) and electrical connection and the temperature sensor (3) being stacked, vibrating sensor (4), signal processing circuit board (5), embedding
Enter formula MCU(6) and data input/output device.
2. laminated multi-functional sensor according to claim 1, it is characterised in that: the shell (1) includes integration
The outer surface of the battery compartment (11) and fixing body (12) in bolt shape formed, the fixing body (12) has screw thread.
3. laminated multi-functional sensor according to claim 2, it is characterised in that: the data input/output device is extremely
Include less wireless receiving and dispatching pcb board (7).
4. laminated multi-functional sensor according to claim 3, it is characterised in that: the wireless receiving and dispatching pcb board (7) is even
It connects and is emerging in the chip aerial (8) of the battery compartment (11) outside.
5. laminated multi-functional sensor according to claim 4, it is characterised in that: the chip aerial (8) is by swashing
Light carves the lid surface for being formed in battery compartment (11), and the cover board is non-metal board.
6. laminated multi-functional sensor according to claim 4, it is characterised in that: the temperature sensor (3), vibration
Sensor (4), signal processing circuit board (5), embedded MCU (6) and wireless receiving and dispatching pcb board (7) are successively set on from the bottom to top
In the fixing body (12).
7. laminated multi-functional sensor according to claim 6, it is characterised in that: the temperature sensor (3), vibration
Sensor (4), signal processing circuit board (5), embedded MCU (6) and wireless receiving and dispatching pcb board (7) are electrically connected by contact pin.
8. bearing state wireless monitor system, it is characterised in that: passed including any laminated multi-functional of claim 3-7
Sensor (10) in the mounting hole that the laminated multi-functional sensor (10) is screwed on train bearing (20) outer ring and passes through nothing
Gauze network (30) connects user terminal (40) and/or cloud (50).
9. bearing state wireless monitor system according to claim 8, it is characterised in that: the laminated multi-functional sensing
Device (10) is also fixed by glue with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653079.8U CN208984342U (en) | 2018-10-12 | 2018-10-12 | Laminated multi-functional sensor and bearing state wireless monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653079.8U CN208984342U (en) | 2018-10-12 | 2018-10-12 | Laminated multi-functional sensor and bearing state wireless monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208984342U true CN208984342U (en) | 2019-06-14 |
Family
ID=66787158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653079.8U Active CN208984342U (en) | 2018-10-12 | 2018-10-12 | Laminated multi-functional sensor and bearing state wireless monitor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208984342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210409845A1 (en) * | 2020-06-25 | 2021-12-30 | Cornell Pump Company | Pump sensor system |
-
2018
- 2018-10-12 CN CN201821653079.8U patent/CN208984342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210409845A1 (en) * | 2020-06-25 | 2021-12-30 | Cornell Pump Company | Pump sensor system |
| US11825251B2 (en) * | 2020-06-25 | 2023-11-21 | Cornell Pump Company, Llc | Pump sensor system |
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