Vehicle-mounted monitoring device of internal combustion locomotive

Abstract

The utility model discloses a diesel locomotive vehicle-mounted monitoring device which comprises a composite sensor, a fixing head is fixedly connected to the upper side of the outer portion of the composite sensor, a temperature sensor is arranged in the rear side of the lower end of the composite sensor, and a vibration sensor is arranged in the front side of the lower end of the composite sensor. A magnetic induction element is arranged in the upper end of the vibration sensor, a limiting ring is arranged at the lower end of the magnetic induction element, a magnetic induction hole is formed in the lower end of the magnetic induction element, and a magnetic induction rod is inserted into the lower end of the magnetic induction hole. The temperature sensor is responsible for monitoring the surface temperature of the bearing, the rolling body and the gear, the vibration sensor generates induced current through sliding of the magnetic induction rod in the magnetic induction coil, and the strength, frequency and amplitude of vibration are accurately calculated through the magnitude and change of the induced current, so that vibration data are accurately analyzed, abnormity is found in time, and the service life of the bearing is prolonged. And a powerful guarantee is provided for safe operation of the locomotive.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of internal combustion locomotive monitoring, and particularly relates to an internal combustion locomotive vehicle-mounted monitoring device. BACKGROUND

[0002] As an important power equipment for transportation, the running state of the internal combustion locomotive is directly related to the safety and efficiency of transportation. Bearings, rolling elements and gears are key components of the internal combustion locomotive, and their working state directly affects the running performance of the locomotive. However, these components are prone to cause serious mechanical failures due to wear, fatigue or failure during long-term operation, threatening the running safety of the locomotive. Therefore, real-time monitoring of the temperature and vibration state of these key components is of great significance for preventing failures, prolonging the service life of the equipment and reducing maintenance costs.

[0003] Traditional locomotive monitoring devices usually use a single sensor to detect temperature or vibration, and the installation method is fixed, which is difficult to adapt to the needs of different locomotive models and complex working conditions. In addition, the detection of the traditional device only monitors the axle temperature of the locomotive, and it is difficult to achieve multi-dimensional monitoring.

[0004] In order to solve the above problems, it is urgent to provide a vehicle-mounted monitoring device that can detect temperature and vibration simultaneously, has flexible installation and high-precision data analysis capability. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an internal combustion locomotive vehicle-mounted monitoring device to solve the problem of single monitoring item of the traditional locomotive monitoring device mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an internal combustion locomotive vehicle-mounted monitoring device, comprising a composite inductor, a fixed head is fixedly connected to the outer upper side of the composite inductor, a temperature inductor is arranged inside the rear lower end of the composite inductor, a vibration inductor is arranged inside the front lower end of the composite inductor, a magnetic sensing element is arranged inside the upper end of the vibration inductor, and a limiting ring is arranged at the lower end of the magnetic sensing element.

[0007] Preferably, a magnetic sensing hole is formed in the lower end of the magnetic sensing element, a magnetic sensing rod is inserted into the lower end of the magnetic sensing hole, and the magnetic sensing rod is slidingly connected inside the limiting ring and the magnetic sensing hole, and a vibration block is fixedly connected to the lower end of the magnetic sensing rod.

[0008] Preferably, the vibration block is slidingly connected inside the vibration inductor and located below the limiting ring, vibration springs are arranged at the upper and lower ends of the vibration block, and the vibration spring on the upper side is located between the limiting ring and the vibration block and is sleeved outside the magnetic sensing rod.

[0009] Preferably, nut grooves are arranged on the inner sides of the upper and lower sides of the outer wall of the fixing head, an inner telescopic hole is arranged in the lower end of the inner side of the fixing head and located outside the composite inductor, an outer telescopic hole is arranged in the lower side of the outer side of the inner telescopic hole, and the outer telescopic hole is arranged in the lower end of the inner side of the fixing head.

[0010] Preferably, a plurality of communication holes are arranged in the upper sides of the outer sides of the inner telescopic hole and the outer telescopic hole, the inner telescopic hole is communicated with the nut groove in the upper side through the plurality of communication holes in the upper side, and the outer telescopic hole is communicated with the nut groove in the lower side through the plurality of communication holes in the lower side.

[0011] Preferably, a fixing ring is fixedly connected to the lower side of the outer side of the fixing head, adjusting nuts are rotatably connected to the inner sides of the two nut grooves, an inner blocking sleeve is slidably connected to the inner side of the inner telescopic hole and sleeved with the composite inductor, and an outer blocking sleeve is slidably connected to the inner side of the outer telescopic hole.

[0012] Preferably, the outer blocking sleeve is sleeved with the lower side of the inner blocking sleeve, a plurality of limiting blocks are fixedly connected to the upper sides of the outer sides of the inner blocking sleeve and the outer blocking sleeve, the plurality of limiting blocks are slidably connected in the plurality of communication holes respectively, and the plurality of limiting blocks are threadedly connected with the two nut grooves respectively.

[0013] Preferably, a plurality of the composite inductors are connected with connecting lines, connected with a device host through the plurality of connecting lines, connected with a device slave through the connecting lines, connected with a driver's cabin microcomputer display screen through the connecting lines, and arranged at bearings, rolling bodies and gears of the diesel locomotive respectively.

[0014] Compared with the prior art, the diesel locomotive on-board monitoring device has the following beneficial effects:

[0015] 1、The composite inductor can detect temperature and vibration simultaneously, the temperature inductor is responsible for monitoring the surface temperature of the bearing, the rolling body and the gear, the vibration inductor generates an induced current through the sliding of the magnetic sensing rod in the magnetic sensing coil, and the strength, frequency and amplitude of the vibration are accurately calculated through the size and change of the induced current, so that the vibration data is accurately analyzed, the abnormality is found in time, and a powerful guarantee is provided for the safe operation of the locomotive.

[0016] 2、The fixing head realizes the self-adaptive fixing of the composite inductor through the cooperation of the inner telescopic hole, the outer telescopic hole and the adjusting nut, the telescopic adjusting function of the inner blocking sleeve and the outer blocking sleeve enables the composite inductor to adapt to fixing holes with different diameters, ensures the stable installation of the composite inductor at each position of the locomotive, simplifies the installation process, improves the universality and reliability of the device, and is suitable for diesel locomotives under various models and working conditions.

[0017] 3,The utility model discloses device host computer can receive, analyze and record the data of compound inductor transmission in real time, and show the analysis result through the driver's cabin microcomputer display screen, and send early warning when data is abnormal, and the driver's cabin microcomputer display screen provides convenient operation interface for staff, is convenient for detailed viewing and adjustment to monitoring data, makes the operation state of locomotive can be monitored in real time, improves the security and efficiency of locomotive operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of compound inductor of the utility model.

[0019] Figure 2 It is the three-dimensional section structure schematic diagram of compound inductor of the utility model.

[0020] Figure 3 It is the three-dimensional structure schematic diagram of fixed head of the utility model. Figure 2 It is the enlarged schematic diagram of A place in the middle.

[0021] Figure 4 It is the three-dimensional section structure schematic diagram of fixed head of the utility model.

[0022] Figure 5 It is the nut slot connecting structure schematic diagram of the utility model.

[0023] Figure 6 It is the limiting block connecting structure schematic diagram of the utility model.

[0024] Figure 7 It is the device host computer connecting structure schematic diagram of the utility model.

[0025] In the drawing: 1, device host computer;2, device vice machine;3, driver's cabin microcomputer display screen;4, connecting line;5, compound inductor;6, fixed head;7, temperature inductor;8, vibration inductor;9, magnetic sensing element;10, limiting ring;11, magnetic sensing hole;12, magnetic sensing rod;13, vibration block;14, vibration spring;15, nut slot;16, inner telescopic hole;17, outer telescopic hole;18, communication hole;19, fixed ring;20, adjusting nut;21, inner plugging sleeve;22, outer plugging sleeve;23, limiting block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] The utility model providesFigures 1-7 The internal combustion engine vehicle-mounted monitoring device shown comprises a device host 1, a device slave 2 connected to the device host 1 through a connecting line 4, a cab microcomputer display screen 3 connected to the side of the device host 1 through the connecting line 4, and a plurality of composite inductors 5 connected to the device host 1 through a plurality of connecting lines 4, wherein the composite inductors 5 are respectively arranged at each bearing, rolling body and gear of the internal combustion engine vehicle, a fixed head 6 is fixedly connected to the outside upper side of the composite inductor 5, and a fixed ring 19 is fixedly connected to the outside lower side of the fixed head 6. During the driving process of the internal combustion engine vehicle, the composite inductors 5 are fixed at each bearing, rolling body and gear through the fixed head 6 and the fixed ring 19, and the composite inductors 5 can detect the temperature and vibration of each bearing, rolling body and gear in real time, and transmit the detection results to the device host 1 through the connecting lines 4 for analysis, recording and uploading. The device host 1 displays the analyzed data through the cab microcomputer display screen 3, and prompts and alarms when the data is abnormal. The vehicle operator can check the displayed data in detail through the cab microcomputer display screen 3, so as to realize real-time online monitoring and early warning of the vehicle running state and ensure the safe operation of the vehicle.

[0028] Preferably, the device slave 2 can provide backup reserves, and when the device host 1 fails, it can replace the device host 1 to analyze and transmit data. The device host 1 and the device slave 2 both use processors of the prior art, so no further description is given in this technical document.

[0029] Preferably, a temperature inductor 7 is arranged inside the rear lower end of the composite inductor 5, and a vibration inductor 8 is arranged inside the front lower end of the composite inductor 5. During the monitoring of the vehicle running state, the temperature inductor 7 detects the surface temperature of each bearing, rolling body and gear, and the vibration inductor 8 detects the vibration degree of each bearing, rolling body and gear.

[0030] Preferably, the upper end of the vibration sensor 8 is internally provided with a magnetic sensing element 9, the lower end of the magnetic sensing element 9 is provided with a limiting ring 10, the lower end of the magnetic sensing element 9 is internally provided with a magnetic sensing hole 11, the lower end of the magnetic sensing hole 11 is internally inserted with a magnetic sensing rod 12, and the magnetic sensing rod 12 is slidingly connected inside the limiting ring 10 and the magnetic sensing hole 11, the lower end of the magnetic sensing rod 12 is fixedly connected with a vibration block 13, the vibration block 13 is slidingly connected inside the vibration sensor 8 and located below the limiting ring 10, the vibration block 13 is provided with vibration springs 14 at the upper and lower ends, and the vibration spring 14 on the upper side is located between the limiting ring 10 and the vibration block 13 and is sleeved outside the magnetic sensing rod 12, when the bearings, rolling bodies and gears of the locomotive produce vibration, the vibration block 13 generates vibration together with the bearings, rolling bodies and gears inside the vibration sensor 8 through the vibration springs 14 at the upper and lower ends, and drives the magnetic sensing rod 12 to slide back and forth inside the magnetic sensing hole 11, since the magnetic sensing rod 12 is a magnetic material and the magnetic sensing hole 11 is composed of an external magnetic sensing coil and an internal limiting cylinder, when the magnetic sensing rod 12 slides back and forth inside the magnetic sensing coil, the magnetic sensing coil cuts the magnetic field of the magnetic sensing rod 12 to generate an induced current, the strength and frequency of the induced current are analyzed according to the size and direction of the induced current, the amplitude of the vibration is analyzed according to the strength and frequency of the vibration, and whether the locomotive is abnormal is analyzed according to the strength, frequency and amplitude of the vibration.

[0031] Preferably, the faster the magnetic sensing rod 12 slides back and forth, the greater the induced current generated, the stronger the vibration, the faster the frequency of the magnetic sensing rod 12 sliding back and forth, the faster the change frequency of the direction of the induced current generated, the higher the vibration frequency, the speed of the magnetic sensing rod 12 sliding back and forth is calculated according to the size of the induced current generated, the time length of the magnetic sensing rod 12 sliding to one side is calculated according to the change frequency of the direction of the induced current, and finally the length of the sliding is calculated according to the speed and time length of the magnetic sensing rod 12 sliding, so as to calculate the amplitude of the vibration.

[0032] Preferably, nut grooves 15 are arranged on the inner sides of the upper and lower walls of the fixing head 6, an inner telescopic hole 16 is arranged in the lower end of the fixing head 6 and located outside the composite inductor 5, an outer telescopic hole 17 is arranged on the lower side of the outer telescopic hole 16 and in the lower end of the fixing head 6, a plurality of communication holes 18 are arranged on the upper sides of the inner and outer telescopic holes 16 and 17, the inner telescopic hole 16 communicates with the upper nut groove 15 through the upper communication holes 18, the outer telescopic hole 17 communicates with the lower nut groove 15 through the lower communication holes 18, adjusting nuts 20 are rotatably connected in the two nut grooves 15, an inner blocking sleeve 21 is slidably connected in the inner telescopic hole 16 and sleeved outside the composite inductor 5, an outer blocking sleeve 22 is slidably connected in the outer telescopic hole 17 and sleeved outside the lower side of the inner blocking sleeve 21, a plurality of limiting blocks 23 are fixedly connected on the upper sides of the inner and outer blocking sleeves 21 and 22 and slidably connected in the communication holes 18 respectively and threadedly connected with the two nut grooves 15 respectively, during the fixing of the composite inductor 5, the composite inductor 5 can be adjusted in the fixed outer diameter by retracting the inner and outer blocking sleeves 21 and 22, or only retracting the inner blocking sleeve 21, or retracting the inner and outer blocking sleeves 21 and 22 simultaneously, so as to adapt to different fixed holes and ensure that the composite inductor 5 can be smoothly installed at different positions of the locomotive.

[0033] Preferably, the upper adjusting nut 20 is rotated to control the sliding of the inner blocking sleeve 21 through the thread connection between the upper adjusting nut 20 and the upper limiting blocks 23, so as to control the telescoping of the inner blocking sleeve 21, the lower adjusting nut 20 is rotated to control the sliding of the outer blocking sleeve 22 through the thread connection between the lower adjusting nut 20 and the lower limiting blocks 23, so as to control the telescoping of the outer blocking sleeve 22, the inner and outer blocking sleeves 21 and 22 are retracted downward to protrude to the lower end of the fixing ring 19 and be sleeved outside the composite inductor 5, so as to adjust the fixed outer diameter of the composite inductor 5, so that the composite inductor 5 can block the fixed hole by self-generation, or block the fixed hole by the inner blocking sleeve 21, or block the fixed hole by the outer blocking sleeve 22, so as to ensure that the composite inductor 5 can be stably installed in the fixed holes at different positions of the locomotive.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An on-board monitoring device for an internal combustion engine vehicle, characterized by comprising: Including composite inductor (5), fixedly connected with fixed head (6) on the outside upper side of the composite inductor (5), the lower end rear side inside of the composite inductor (5) is provided with temperature sensor (7), the lower end front side inside of the composite inductor (5) is provided with vibration sensor (8), the upper end inside of the vibration sensor (8) is provided with magnetic sensing element (9), the lower end of the magnetic sensing element (9) is provided with limit ring (10).

2. An on-board monitoring device for an internal combustion engine as set forth in claim 1, characterized in that: The lower end inside of the magnetic sensing element (9) is provided with magnetic sensing hole (11), the lower end inside of the magnetic sensing hole (11) is inserted with magnetic sensing rod (12), and the magnetic sensing rod (12) is slidably connected inside the limit ring (10) and the magnetic sensing hole (11), the lower end of the magnetic sensing rod (12) is fixedly connected with the vibration block (13).

3. An on-board monitoring device for an internal combustion engine as set forth in claim 2, characterized in that: The vibration block (13) is slidably connected inside the vibration sensor (8) and located below the limit ring (10), the vibration block (13) is provided with vibration spring (14) at both ends, and the upper vibration spring (14) is located between the limit ring (10) and the vibration block (13) and is sleeved outside the magnetic sensing rod (12).

4. An on-board monitoring device for an internal combustion engine as set forth in claim 3, characterized in that: The upper and lower sides of the outer wall of the fixed head (6) are both provided with nut groove (15) inside, the lower end of the fixed head (6) is provided with inner telescopic hole (16) inside, and the inner telescopic hole (16) is located outside the composite inductor (5), the outer telescopic hole (17) is communicated with the lower side of the outer telescopic hole (16) outside, and the outer telescopic hole (17) is provided in the lower end of the fixed head (6) inside.

5. An on-board monitoring device for an internal combustion engine as defined in claim 4, characterized in that The upper side of the outer telescopic hole (16) and the outer telescopic hole (17) is communicated with a plurality of communication holes (18), the inner telescopic hole (16) is communicated with the upper nut groove (15) through the upper plurality of communication holes (18), and the outer telescopic hole (17) is communicated with the lower nut groove (15) through the lower plurality of communication holes (18).

6. An on-board monitoring device for an internal combustion engine as defined in claim 5, characterized in that The lower side of the outer telescopic hole (17) is fixedly connected with the fixed ring (19), the inner telescopic hole (16) is slidably connected with the inner blocking sleeve (21) inside, and the inner blocking sleeve (21) is sleeved outside the composite inductor (5), the outer telescopic hole (17) is slidably connected with the outer blocking sleeve (22) inside.

7. An on-board monitoring device for an internal combustion engine according to claim 6, characterized in that: The outer blocking sleeve (22) is sleeved outside the lower side of the inner blocking sleeve (21), the upper side of the outer blocking sleeve (22) and the outer blocking sleeve (22) are both fixedly connected with a plurality of limiting blocks (23), and the plurality of limiting blocks (23) are respectively slidably connected inside the plurality of communication holes (18) and are respectively threadedly connected with the two nut grooves (15).

8. An on-board monitoring device for an internal combustion engine as defined in claim 1, characterized in that The upper end of the plurality of composite inductors (5) is connected with connecting line (4), and is connected with device host (1) through a plurality of connecting lines (4), the device host (1) is connected with device secondary machine (2) through connecting line (4), the side of the device host (1) is connected with driver's cabin microcomputer display screen (3) through connecting line (4), and the plurality of composite inductors (5) are respectively arranged at each bearing, rolling body and gear of the diesel locomotive.

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