A subway train running gear detection device
By designing a subway train traveling part detection device, the problem of the subway train not being installed is solved, real-time detection and fault diagnosis of key parts of the bogie are realized, ensuring the safe operation of the train and the reasonable use of the distribution cabinet space.
Patent Information
- Application Number
- CN202421534751.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Subway trains usually do not have a traveling part detection device, and the bogie status cannot be detected, resulting in unreasonable utilization of distribution cabinet space when the train operation safety level is improved and the number of on-board equipment increases.
A subway train traveling part detection device is designed, including a housing of the detection device, an internal detection component and a variety of interfaces. By installing it to the bottom of the train and connecting it to the train network, it detects the vibration and temperature information of the bogie axle box, gear box, and motor parts, and performs fault diagnosis.
Real-time detection and fault diagnosis of key parts of the subway train bogies are realized, early faults are identified in a timely manner, safe operation of the train, and rationally utilize the distribution cabinet space without occupying too much space.
Smart Images
Figure CN222733852U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of subway trains, and more specifically, to a subway train running gear detection device. Background Art
[0002] Subway train is a kind of public transportation designed for urban subway system. It runs on special tracks underground or above ground. It has the characteristics of high capacity, high frequency and automated operation. It can transport a large number of passengers quickly, safely and environmentally friendly. It is an important part of modern urban transportation.
[0003] However, subway trains are usually not equipped with running gear detection devices, and the trains cannot detect the status of the bogies. With the development of my country's subway trains, the safety level of train operation has been improved, and the number of on-board equipment has increased. Under the premise of not changing the space of the distribution cabinet, it is necessary to develop on-board equipment that occupies a small space, so as to ensure the reasonable use of the distribution cabinet space. Utility Model Content
[0004] To this end, the present invention provides a subway train running gear detection device to solve the above-mentioned problems in the prior art.
[0005] In order to achieve the above purpose, this utility provides the following technical solutions:
[0006] According to the first aspect of the present invention, a subway train running gear detection device includes a detection device shell, an internal detection component is arranged inside the detection device shell, and the internal detection component includes a host, a preprocessor, a composite sensor, and a three-axis acceleration sensor. The host is fixedly installed inside the detection device shell, the preprocessor is fixedly installed inside the detection device shell, the preprocessor is arranged on the rear side of the host, the composite sensor is fixedly installed inside the detection device shell, and the three-axis acceleration sensor is fixedly installed inside the detection device shell.
[0007] Furthermore, a DC interface is fixedly installed on the rear side of the detection device housing, a V-BUS interface group is provided on the rear side of the detection device housing, a BD interface group is provided on the rear side of the detection device housing, a BD interface debugging group is provided on the rear side of the detection device housing, and a USB network port debugging port is opened on the rear side of the detection device housing.
[0008] Furthermore, the V-BUS interface group includes V-BUS interface 1, V-BUS interface 2, V-BUS interface 3, and V-BUS interface 4, wherein the V-BUS interface 1 is opened on the rear side of the detection device housing, the V-BUS interface 2 is opened on the rear side of the detection device housing, the V-BUS interface 3 is opened on the rear side of the detection device housing, and the V-BUS interface 4 is opened on the rear side of the detection device housing.
[0009] Furthermore, the BD interface group includes BD interface 1 and BD interface 2, wherein BD interface 1 is opened on the rear side of the detection device housing and is arranged on the top of V-BUS interface 1, and BD interface 2 is opened on the rear side of the detection device housing.
[0010] Furthermore, the BD interface debugging group includes a BD debugging interface 1 and a BD debugging interface 2. The BD debugging interface 1 is opened on the rear side of the detection device housing, and the BD debugging interface 2 is opened on the rear side of the detection device housing.
[0011] Furthermore, the host is connected to the preprocessor via wires, the preprocessor is connected to the composite sensor via wires, and the three-axis acceleration sensor is connected to the composite sensor via wires.
[0012] Furthermore, the DC interface is connected to a circuit system on the train via a power line.
[0013] Furthermore, the USB network port debugging port is connected to the host through an existing network cable.
[0014] This utility model has the following advantages:
[0015] The utility model installs the detection device shell to the bottom of the train, then connects the power cord to the DC interface, then connects the device to the train network through a network cable, and then installs the device in each carriage, so as to detect the vibration, temperature and other information of the train bogie axle box, gear box, and motor, and diagnoses the fault of the train axle box, gear box, and motor according to the above information. When the axle box, gear box, and motor have early faults, the axle box, gear box, and motor faults are identified through a preset fault mode. By utilizing the above structure, the effect of timely detecting the safety of the train and installing a smaller structure to the bottom of the train is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal detection component structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the rear structure of the utility model.
[0020] In the figure: 1. detection device housing; 2. internal detection components; 3. DC interface; 4. V-BUS interface group; 5. BD9 interface group; 6. BD9 interface debugging group; 7. USB network port debugging port; 201. host; 202. pre-processor; 203. composite sensor; 204. three-axis acceleration sensor; 401. V-BUS interface one; 402. V-BUS interface two; 403. V-BUS interface three; 404. V-BUS interface four; 501. BD9 interface one; 502. BD9 interface two; 601. BD9 debugging interface one; 602. BD9 debugging interface two. DETAILED DESCRIPTION
[0021] The following is a specific embodiment to illustrate the implementation of the present utility. People familiar with the technology can easily understand other advantages and effects of the present utility from the content disclosed in this specification. Obviously, the described embodiment is a part of the embodiment of the present utility, not all of the embodiments. Based on the embodiments in the present utility, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility. Example
[0022] like Figures 1 to 3 As shown, a subway train running gear detection device in the first aspect of the present utility model, embodiment 1
[0023] The preferred embodiment of the subway train running gear detection device provided by the utility model is as follows Figures 1 to 4 As shown: it includes a detection device housing 1, an internal detection component 2 is arranged inside the detection device housing 1, the internal detection component 2 includes a host 201, a preprocessor 202, a composite sensor 203, and a three-axis acceleration sensor 204, the host 201 is fixedly installed inside the detection device housing 1, the preprocessor 202 is fixedly installed inside the detection device housing 1, the preprocessor 202 is arranged on the rear side of the host 201, the composite sensor 203 is fixedly installed inside the detection device housing 1, and the three-axis acceleration sensor 204 is fixedly installed inside the detection device housing 1.
[0024] In this embodiment, a DC interface 3 is fixedly installed on the rear side of the detection device housing 1, a V-BUS interface group 4 is provided on the rear side of the detection device housing 1, a BD9 interface group 5 is provided on the rear side of the detection device housing 1, a BD9 interface debugging group 6 is provided on the rear side of the detection device housing 1, and a USB network port debugging port 7 is opened on the rear side of the detection device housing 1.
[0025] In this embodiment, the V-BUS interface group 4 includes V-BUS interface 1 401, V-BUS interface 2 402, V-BUS interface 3 403, and V-BUS interface 4 404. V-BUS interface 1 401 is opened on the rear side of the detection device housing 1, V-BUS interface 2 402 is opened on the rear side of the detection device housing 1, V-BUS interface 3 403 is opened on the rear side of the detection device housing 1, and V-BUS interface 4 404 is opened on the rear side of the detection device housing 1.
[0026] In this embodiment, the BD9 interface group 5 includes a BD9 interface 1 501 and a BD9 interface 2 502. The BD9 interface 1 501 is opened on the rear side of the detection device housing 1 and is arranged on the top of the V-BUS interface 1 401. The BD9 interface 2 502 is opened on the rear side of the detection device housing 1. Example
[0027] On the basis of the first embodiment, a preferred embodiment of the subway train running gear detection device provided by the utility model is as follows: Figures 1 to 4 As shown: the BD9 interface debugging group 6 includes a BD9 debugging interface 1 601 and a BD9 debugging interface 2 602 . The BD9 debugging interface 1 601 is opened on the rear side of the detection device housing 1 , and the BD9 debugging interface 2 602 is opened on the rear side of the detection device housing 1 .
[0028] In this embodiment, the host 201 is connected to the preprocessor 202 through wires, the preprocessor 202 is connected to the composite sensor 203 through wires, and the three-axis acceleration sensor 204 is connected to the composite sensor 203 through wires.
[0029] In this embodiment, the DC interface 3 is connected to the circuit system on the train through a power line.
[0030] In this embodiment, the USB network debugging port 7 is connected to the host 201 through an existing network cable.
[0031] The technical effect achieved by the above embodiment is as follows: during installation, the staff first installs the detection device housing 1 to the bottom of the train, then connects the power cord to the DC interface 3, and then connects the device to the train network through a network cable and the USB network port debugging port 7, and then installs the device in each carriage to detect the vibration, temperature and other information of the train bogie axle box, gear box, and motor, and diagnoses the faults of the train axle box, gear box, and motor based on the above information. When an early fault occurs in the axle box, gear box, or motor, the axle box, gear box, or motor fault is identified through a preset fault mode.
Claims
1. A subway train running gear detection device, comprising a detection device housing (1), characterized in that: An internal detection component (2) is arranged inside the detection device housing (1); the internal detection component (2) comprises a host (201), a preprocessor (202), a composite sensor (203), and a three-axis acceleration sensor (204); the host (201) is fixedly mounted inside the detection device housing (1); the preprocessor (202) is fixedly mounted inside the detection device housing (1); the preprocessor (202) is arranged on the rear side of the host (201); the composite sensor (203) is fixedly mounted inside the detection device housing (1); and the three-axis acceleration sensor (204) is fixedly mounted inside the detection device housing (1).
2. A subway train running gear detection device according to claim 1, characterized in that: A DC interface (3) is fixedly mounted on the rear side of the detection device housing (1), a V-BUS interface group (4) is provided on the rear side of the detection device housing (1), a BD9 interface group (5) is provided on the rear side of the detection device housing (1), a BD9 interface debugging group (6) is provided on the rear side of the detection device housing (1), and a USB network port debugging port (7) is provided on the rear side of the detection device housing (1).
3. A subway train running gear detection device according to claim 2, characterized in that: The V-BUS interface group (4) comprises a V-BUS interface 1 (401), a V-BUS interface 2 (402), a V-BUS interface 3 (403), and a V-BUS interface 4 (404); the V-BUS interface 1 (401) is disposed on the rear side of the detection device housing (1); the V-BUS interface 2 (402) is disposed on the rear side of the detection device housing (1); the V-BUS interface 3 (403) is disposed on the rear side of the detection device housing (1); and the V-BUS interface 4 (404) is disposed on the rear side of the detection device housing (1).
4. A subway train running gear detection device according to claim 3, characterized in that: The BD9 interface group (5) comprises a BD9 interface 1 (501) and a BD9 interface 2 (502); the BD9 interface 1 (501) is opened on the rear side of the detection device housing (1) and is arranged on the top of the V-BUS interface 1 (401); and the BD9 interface 2 (502) is opened on the rear side of the detection device housing (1).
5. A subway train running gear detection device according to claim 4, characterized in that: The BD9 interface debugging group (6) comprises a BD9 debugging interface 1 (601) and a BD9 debugging interface 2 (602); the BD9 debugging interface 1 (601) is provided on the rear side of the detection device housing (1); and the BD9 debugging interface 2 (602) is provided on the rear side of the detection device housing (1).
6. A subway train running gear detection device according to claim 5, characterized in that: The host (201) is connected to the preprocessor (202) via wires, the preprocessor (202) is connected to the composite sensor (203) via wires, and the three-axis acceleration sensor (204) is connected to the composite sensor (203) via wires.
7. A subway train running gear detection device according to claim 2, characterized in that: The DC interface (3) is connected to the circuit system on the train via a power line.
8. A subway train running gear detection device according to claim 6, characterized in that: The USB network port debugging port (7) is connected to the host (201) via an existing network cable.