Intelligent tire pressure monitoring device for locomotive wheels
By incorporating temperature and pressure sensors into the locomotive valve stem, along with a central processing module and a display module, the problem of untimely tire pressure monitoring in locomotives has been solved, enabling real-time and accurate tire pressure monitoring, improving driving safety and simplifying the installation process.
Patent Information
- Application Number
- CN202520674643.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-11
AI Technical Summary
The existing locomotive tire pressure monitoring system relies on manual periodic inspections, which is inefficient and cannot provide real-time monitoring, posing safety hazards.
It adopts a valve stem with built-in temperature and pressure sensors, combined with a central processing module and display module, to monitor tire pressure in real time and issue alarm signals via wireless communication, thus achieving real-time and accurate tire pressure monitoring.
It enables real-time and accurate tire pressure monitoring, timely detection of abnormalities, improved driving safety and reliability, simplified installation and disassembly process, and facilitates user operation.
Smart Images

Figure CN223864633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to locomotive tire pressure monitoring technical field especially relates to a locomotive wheel intelligent tire pressure monitoring device. BACKGROUND
[0002] In the locomotive operation process, the stability of the wheel tire pressure is directly related to the driving safety. The tire pressure is too high and can cause tire burst, and the tire pressure is too low and can increase the tire wear, reduce the locomotive fuel efficiency, and even affect the locomotive control performance.
[0003] But in the prior art, the traditional locomotive tire pressure monitoring mode mainly relies on artificial periodic inspection, and this mode is not only inefficient, but also cannot master the tire state in real time, once the tire has a problem in the locomotive driving process, it is difficult to find and handle in time, and there is a great safety hazard, therefore, a locomotive wheel intelligent tire pressure monitoring device is provided. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of locomotive wheel intelligent tire pressure monitoring devices to solve the problems of not timely, not accurate and unable to monitor in real time in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of locomotive wheel intelligent tire pressure monitoring device, including valve, the one end of valve is provided with shell, the one end of shell is provided with storage groove, the one end of shell is fixedly installed with two groups of elastic sheets;
[0006] It further includes central processing module and display module, and the display module is electrically connected with the central processing module, the inside of storage groove is fixedly installed with data transmission module, and the one end of two groups of elastic sheets is respectively installed with temperature sensor and pressure sensor.
[0007] Preferably, data transmission module is signal connected with central processing module, and temperature sensor and pressure sensor are electrically connected with data transmission module.
[0008] Preferably, the outer wall of two groups of elastic sheets is fixedly installed with clamping block, and the outer wall of valve is penetrated and provided with two groups of clamping holes.
[0009] Preferably, the outer wall of two groups of elastic sheets is in contact with the inner wall of valve, and two groups of clamping blocks are respectively inserted in the inside of two groups of clamping holes.
[0010] Preferably, the one end of valve is provided with sealing groove, and the one end of shell is installed with sealing pad.
[0011] Preferably, sealing pad is inserted in the inside of sealing groove.
[0012] Compared with prior art, the utility model has the advantages and positive effects that:
[0013] 1、The utility model discloses a pressure sensor and temperature sensor real -time collection locomotive tire's air pressure and temperature data to the central processing module is transmitted to the fast analysis of wireless communication module, can let the driver real -time, accurate grasp tire state, in time discovers potential problem, second, when tire air pressure is too high, too low or temperature is too high and so on abnormal condition occurs, the central processing module can send alarm signal through display module quickly, reminds the driver to take corresponding measures, effectively avoids the safety accident that the tire problem caused, improves locomotive travel's safety and reliability.
[0014] The utility model discloses a temperature sensor and pressure sensor are installed in the inside of the valve mouth, do not need to carry out complex modification to the locomotive, the whole device's installation process is simple and fast, and the user uses and maintains conveniently.
[0015] 3、The utility model discloses a shell is aligned the valve mouth under the cooperation of shell, valve mouth, clamping block and clamping hole, presses gently, and clamping block can be quickly clamped into clamping hole through the elastic force of elastic sheet, realizes firm connection, when disassembling, through pressing two sets of clamping blocks, makes two sets of clamping blocks drive two sets of elastic sheets to contract, can take down shell easily, thereby can shorten the installation and disassembly time greatly, reduced the user operation difficulty, even if is non - professional personnel also can complete the replacement or maintenance work quickly. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of the locomotive wheel intelligent tire pressure monitoring device is provided for the utility model;
[0017] Figure 2 A side schematic diagram of the locomotive wheel intelligent tire pressure monitoring device is provided for the utility model;
[0018] Figure 3 A shell and elastic sheet structure schematic diagram of the locomotive wheel intelligent tire pressure monitoring device is provided for the utility model;
[0019] Figure 4 A valve mouth structure schematic diagram of the locomotive wheel intelligent tire pressure monitoring device is provided for the utility model;
[0020] Figure 5 A system diagram of the locomotive wheel intelligent tire pressure monitoring device is provided for the utility model;
[0021] Legend: 1, valve mouth;11, shell;12, elastic sheet;13, clamping block;14, storage groove;15, sealing groove;16, sealing pad;17, clamping hole;2, data transmission module;21, temperature sensor;22, pressure sensor. DETAILED DESCRIPTION
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: As Figure 1 - Figure 5 As shown, this utility model provides a locomotive wheel intelligent tire pressure monitoring device, including a valve stem 1, one end of the valve stem 1 is provided with a housing 11, one end of the housing 11 is provided with a storage groove 14, and two sets of elastic sheets 12 are fixedly installed on one end of the housing 11.
[0025] It also includes a central processing module and a display module, with the display module electrically connected to the central processing module. A data transmission module 2 is fixedly installed inside the storage slot 14. A temperature sensor 21 and a pressure sensor 22 are respectively installed at one end of the two sets of elastic plates 12. The data transmission module 2 is signal-connected to the central processing module, and both the temperature sensor 21 and the pressure sensor 22 are electrically connected to the data transmission module 2.
[0026] The specific settings and functions of this embodiment are described below. Both the pressure sensor 22 and the temperature sensor 21 are located inside the valve stem 1. The pressure sensor 22 is used to collect the air pressure data inside the tire in real time, and the temperature sensor 21 is used to collect the temperature data of the tire in real time.
[0027] The data transmission module 2 uses a Bluetooth or ZigBee wireless communication module, which is installed inside the storage tank 14 and electrically connected to the pressure sensor 22 and the temperature sensor 21. Its function is to encode the air pressure and temperature data collected by the pressure sensor 22 and the temperature sensor 21 and then send them out through wireless signals.
[0028] The central processing module is usually installed in a relatively regular space behind the locomotive's instrument panel and close to the display module. The central processing module includes a microprocessor and a storage unit. The microprocessor is used to receive and decode the wireless signal sent by the data transmission module 2, and then analyze and process the air pressure and temperature data according to the preset algorithm. The storage unit is used to store historical data for subsequent query and analysis. The central processing module is also equipped with an alarm output interface, which can output an alarm signal when the tire condition is found to be abnormal.
[0029] The display module is installed on the locomotive's instrument panel and is electrically connected to the central processing module. It receives the tire status information processed by the central processing module and displays it in an intuitive digital and graphical format for the driver to check at any time. The display module also includes a warning indicator light. When it receives an alarm signal output from the central processing module, the warning indicator light will light up to remind the driver that there is a problem with the tire.
[0030] The pressure sensor 22 and temperature sensor 21 collect the tire pressure and temperature data of the locomotive in real time, and transmit them quickly to the central processing module for analysis through the wireless communication module. This allows the driver to grasp the tire status in real time and accurately, and detect potential problems in time. In addition, when abnormal conditions such as excessively high or low tire pressure or excessively high temperature occur, the central processing module can quickly issue an alarm signal through the display module to remind the driver to take appropriate measures, effectively avoid safety accidents caused by tire problems, and improve the safety and reliability of locomotive operation.
[0031] The central processing module's storage unit can store tire pressure and temperature data over a certain period of time. By analyzing this data, maintenance personnel can understand the tire's usage status, predict tire life, and schedule maintenance and replacement in advance, thereby reducing operating costs.
[0032] By installing the temperature sensor 21 and pressure sensor 22 inside the valve stem 1, no complex modifications to the locomotive are required. The entire installation process is simple and quick, making it convenient for users to use and maintain.
[0033] Example 2: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the outer walls of the two sets of elastic plates 12 are fixedly installed with locking blocks 13. The outer wall of the valve 1 is provided with two sets of locking holes 17. The outer walls of the two sets of elastic plates 12 are in contact with the inner wall of the valve 1. The two sets of locking blocks 13 are respectively inserted into the two sets of locking holes 17. A sealing groove 15 is provided at one end of the valve 1. A sealing gasket 16 is installed at one end of the outer shell 11. The sealing gasket 16 is inserted into the sealing groove 15.
[0034] The overall effect of this embodiment is that by installing two sets of elastic plates 12 at one end of the outer casing 11, and installing locking blocks 13 on the outer walls of both sets of elastic plates 12, and opening two sets of locking holes 17 through the outer wall of the valve stem 1, the two sets of elastic plates 12 are inserted into the interior of the valve stem 1, and the two sets of locking blocks 13 are respectively locked into the interior of the two sets of locking holes 17. During installation, simply align the outer casing 11 with the valve stem 1 and press gently. The locking blocks 13 can quickly lock into the locking holes 17 through the elastic force of the elastic plates 12, achieving a firm connection. During disassembly, by pressing the two sets of locking blocks 13, the two sets of locking blocks 13 drive the two sets of elastic plates 12 to retract, and the outer casing 11 can be easily removed. This can greatly shorten the installation and disassembly time, reduce the difficulty of user operation, and even non-professionals can quickly complete the replacement or maintenance work.
[0035] With the cooperation of the sealing groove 15 and the sealing gasket 16, the sealing gasket 16 is inserted into the inside of the sealing groove 15, which can achieve a sealing effect. When the two sets of elastic plates 12 are inserted into the inside of the valve 1, the elastic plates 12 will contact the inner wall of the valve 1, thereby sealing the two sets of locking holes 17 and improving the sealing performance of the device.
[0036] The usage and working principle of this device are as follows: First, by inserting two sets of elastic plates 12 into the valve stem 1, the elastic force of the two sets of elastic plates 12 will drive the two sets of locking blocks 13 to move into the two sets of locking holes 17, so that the two sets of locking blocks 13 are respectively locked into the two sets of locking holes 17. Finally, the pressure sensor 22 and temperature sensor 21 collect the tire pressure and temperature data of the locomotive in real time, and transmit them quickly to the central processing module for analysis through the wireless communication module. This allows the driver to grasp the tire status in real time and accurately, and promptly detect potential problems. When abnormal conditions such as excessively high or low tire pressure or excessively high temperature occur, the central processing module can quickly issue an alarm signal through the display module to remind the driver to take corresponding measures, effectively avoiding safety accidents caused by tire problems and improving the safety and reliability of locomotive operation.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A locomotive wheel intelligent tire pressure monitoring device, comprising a valve stem (1), characterized in that: One end of the valve stem (1) is provided with a housing (11), one end of the housing (11) is provided with a storage groove (14), and two sets of elastic plates (12) are fixedly installed on one end of the housing (11). It also includes a central processing module and a display module, and the display module is electrically connected to the central processing module. A data transmission module (2) is fixedly installed inside the storage slot (14). A temperature sensor (21) and a pressure sensor (22) are respectively installed at one end of the two sets of elastic sheets (12).
2. The intelligent tire pressure monitoring device for locomotive wheels according to claim 1, characterized in that: The data transmission module (2) is connected to the central processing module via signal, and the temperature sensor (21) and pressure sensor (22) are both electrically connected to the data transmission module (2).
3. The intelligent tire pressure monitoring device for locomotive wheels according to claim 1, characterized in that: Both sets of elastic plates (12) have a locking block (13) fixedly installed on their outer walls, and the valve stem (1) has two sets of locking holes (17) through it.
4. The intelligent tire pressure monitoring device for locomotive wheels according to claim 3, characterized in that: The outer walls of both sets of elastic plates (12) are in contact with the inner wall of the valve (1), and the two sets of locking blocks (13) are inserted into the two sets of locking holes (17).
5. The intelligent tire pressure monitoring device for locomotive wheels according to claim 1, characterized in that: A sealing groove (15) is provided at one end of the valve (1), and a sealing gasket (16) is installed at one end of the outer shell (11).
6. The intelligent tire pressure monitoring device for locomotive wheels according to claim 5, characterized in that: The sealing gasket (16) is inserted inside the sealing groove (15).