CN216560133U - Pantograph carbon slide abrasion detection device and rail vehicle - Google Patents
Pantograph carbon slide abrasion detection device and rail vehicle Download PDFInfo
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- CN216560133U CN216560133U CN202122835686.4U CN202122835686U CN216560133U CN 216560133 U CN216560133 U CN 216560133U CN 202122835686 U CN202122835686 U CN 202122835686U CN 216560133 U CN216560133 U CN 216560133U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The application relates to the field of rail vehicles, in particular to a pantograph carbon slide plate abrasion detection device and a rail vehicle. The carbon pantograph slider abrasion detection device comprises a load sensor and a data processing module, wherein the load sensor is arranged between a carbon pantograph slider and a pantograph head of a pantograph to acquire load information of the carbon pantograph slider. The data processing module is in communication connection with the load sensor and the vehicle information interface, so that the interstation wear rate of the carbon sliding plate is calculated through the data processing module according to the load information and the vehicle information, and the wear state of the carbon sliding plate is analyzed and judged; therefore, the abnormity of the carbon sliding plate can be timely and effectively found to remind maintenance personnel to replace the carbon sliding plate, and the influence on vehicle operation caused by bow net accidents is avoided; meanwhile, the workload of vehicle maintenance personnel is greatly reduced, statistical analysis is convenient to carry out on the abrasion data of the carbon sliding plate, the load sensor is not easy to damage, and the detection cost is low.
Description
Technical Field
The application relates to the field of rail vehicles, in particular to a pantograph carbon slide plate abrasion detection device and a rail vehicle.
Background
The pantograph is the main current collector of rail vehicle to provide the electric energy for the vehicle, and the carbon slide is as the main part of pantograph and contact net interact, and its wearing and tearing volume is the main index parameter of vehicle maintenance, carries out periodic replacement to the carbon slide according to the wearing and tearing volume of carbon slide.
At present to the inspection of carbon slide, one kind utilizes artifical handheld slide caliper to inspect, but this kind of mode work load is big, inconvenient data statistics, and to appearing the unusual wearing and tearing between two maintenance periods, can not in time discover and the early warning to can lead to the bow net accident, influence vehicle operation. The other inspection mode is that the optical fiber sensor is arranged on the carbon sliding plate to detect the abrasion of the carbon sliding plate in real time, but the optical fiber sensor obtains signals by grinding off a single optical fiber, the sensor cannot be reused, and the detection cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pantograph carbon slide plate abrasion detection device and a railway vehicle, which can timely and effectively detect abrasion of a carbon slide plate and reduce detection cost to a certain extent.
The utility model provides a pantograph carbon slide plate abrasion detection device which comprises a load sensor and a data processing module, wherein the load sensor is connected with the data processing module;
the load sensor is arranged between a carbon sliding plate and a pantograph head of the pantograph to acquire load information of the carbon sliding plate;
the data processing module is used for being in communication connection with a vehicle information interface of a vehicle and the load sensor so as to acquire and process vehicle information of the vehicle and load information of the carbon sliding plate.
Furthermore, the data processing module is provided with a first information acquisition interface, and the first information acquisition interface is in communication connection with the vehicle information interface.
Furthermore, the data processing module is provided with a second information acquisition interface, and the second information acquisition interface is in communication connection with the load sensor.
Further, the load sensor is provided with a wireless transmitting module;
the second information acquisition interface is electrically connected with a wireless receiving module, and the wireless transmitting module is in wireless communication connection with the wireless receiving module.
Furthermore, the wireless receiving module and the wireless sending module are Bluetooth modules; alternatively, the first and second electrodes may be,
the wireless receiving module and the wireless sending module are WIFI wireless communication modules; alternatively, the first and second electrodes may be,
the wireless receiving module and the wireless sending module are ZIGBEE wireless communication modules; alternatively, the first and second electrodes may be,
the wireless receiving module and the wireless sending module are 2.4G wireless communication modules; alternatively, the first and second electrodes may be,
the wireless sending module and the wireless receiving module are 2G, 3G or 4G wireless communication modules.
Further, the data processing module and the wireless receiving module are installed in an electric appliance cabinet of the vehicle.
Furthermore, the pantograph carbon slide plate abrasion detection device also comprises a voltage conversion module;
the load sensor is electrically connected with the pantograph through the voltage conversion module so as to convert high voltage output by the pantograph into voltage suitable for the load sensor.
Furthermore, the first information acquisition interface is in communication connection with the vehicle information interface through a CAN bus.
Further, the pantograph carbon slide plate abrasion detection device further comprises an early warning module;
the early warning module is in communication connection with the data processing module so as to send out fault early warning when the abrasion loss of the carbon sliding plate exceeds a preset value.
The utility model also provides a railway vehicle which comprises the carbon sliding plate abrasion loss testing device.
Compared with the prior art, the utility model has the beneficial effects that:
the carbon slide plate of the pantograph is arranged on the pantograph head of the pantograph, and the load sensor is arranged between the carbon slide plate and the pantograph head, so that the carbon slide plate is arranged on the pantograph head through the load sensor, the weight of the carbon slide plate can be detected through the load sensor, and the load information of the carbon slide plate is obtained through the load sensor. The load sensor is in communication connection with the data processing module, so that data transmission can be carried out between the load sensor and the data processing module, and the load sensor can send detected load information of the carbon sliding plate to the data processing module so as to record and analyze the load information of the carbon sliding plate through the data processing module; meanwhile, the data processing module is in communication connection with a vehicle information interface of the vehicle, so that the data processing module can acquire vehicle information, such as station information and mileage information of the vehicle. Therefore, the carbon slide plate abrasion detection device can detect the weight of the carbon slide plate at each station, and calculate the inter-station abrasion rate of the carbon slide plate so as to analyze and judge the abrasion state of the carbon slide plate; therefore, the abnormity of the carbon sliding plate can be timely and effectively found to remind maintenance personnel to replace the carbon sliding plate, and the influence on vehicle operation caused by bow net accidents is avoided; meanwhile, the workload of vehicle maintenance personnel is greatly reduced, statistical analysis is convenient to carry out on the abrasion data of the carbon sliding plate, the load sensor is not easy to damage, and the detection cost is low.
The utility model also provides a railway vehicle which comprises the pantograph carbon slide plate abrasion detection device, so that the railway vehicle has all the beneficial effects of the pantograph carbon slide plate abrasion detection device, and the details are not repeated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a carbon slide and a load sensor of a pantograph carbon slide wear detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a data processing module of the pantograph carbon slide wear detection apparatus according to the embodiment of the present invention.
Reference numerals:
the system comprises a carbon slide plate 1, a load sensor 2, a voltage conversion module 3, a data processing module 4, a vehicle information interface 5 and a wireless receiving module 6.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A pantograph carbon slide wear detection apparatus and a railway vehicle according to some embodiments of the present application are described below with reference to fig. 1 and 2.
The application provides a pantograph carbon slide plate abrasion detection device to can detect the wearing and tearing volume and the rate of wear of the carbon slide plate of the pantograph of installing in the vehicle top.
As shown in fig. 1 and 2, the pantograph carbon slide wear detection device includes a load sensor 2 and a data processing module 4, the carbon slide 1 of the pantograph is mounted on the head of the pantograph, the load sensor 2 is disposed between the carbon slide 1 and the head, so that the carbon slide 1 is mounted on the head of the pantograph via the load sensor 2, and the weight of the carbon slide 1 can be detected via the load sensor 2, that is, the load information of the carbon slide 1 is acquired via the load sensor 2.
Specifically, before the vehicle starts, when the pantograph is still in a pantograph lowering state, namely the pantograph does not rise until the carbon sliding plate 1 is in contact with a contact net, the initial weight of the carbon sliding plate 1 can be detected through the load sensor 2; after the vehicle reaches each station and stops, the weight of the carbon skid plate 1 in a stationary state may be detected by the load sensor 2.
The load sensor 2 is in communication connection with the data processing module 4, so that data transmission can be performed between the load sensor 2 and the data processing module 4, and the load sensor 2 can send detected load information of the carbon sliding plate 1 to the data processing module 4, so that the load information of the carbon sliding plate 1 can be recorded and analyzed through the data processing module 4; meanwhile, the data processing module 4 is in communication connection with a vehicle information interface 5 of the vehicle, so that the data processing module 4 can acquire vehicle information, such as station information and mileage information of the vehicle.
Specifically, the process of detecting the wear amount of the carbon slide plate 1 by the pantograph carbon slide plate wear detection device is as follows:
first, initial state information of the vehicle at the origin station is acquired by the data processing module 4.
Before a vehicle starts and when a pantograph is in a pantograph lowering state, detecting the weight of the carbon sliding plate 1 through the load sensor 2, acquiring initial weight information of the carbon sliding plate 1, and sending the initial weight information to the data processing module 4; meanwhile, the data processing module 4 acquires the starting mileage information of the vehicle at the starting station via the vehicle information interface 5.
Next, the initial weight of the carbon slide plate 1 is analyzed and identified by the data processing module 4.
The carbon sliding plate 1 has a preset value of weight, the data processing module 4 can compare the acquired initial weight of the carbon sliding plate 1 with the preset value, and when the initial weight of the carbon sliding plate 1 is greater than the preset value, the carbon sliding plate 1 is judged to be in a normal state, and the vehicle can normally leave to move to a next station; when the initial weight of the carbon slide plate 1 is smaller than or equal to the preset value, the data processing module 4 judges that the carbon slide plate 1 is in an abrasion abnormal state, and sends out an early warning to report the fault condition of the carbon slide plate 1 so as to remind maintenance personnel to replace the carbon slide plate 1 in time.
Next, after the initial state of the pantograph is judged to be qualified, the pantograph rises until the carbon sliding plate 1 contacts with a contact net to smoothly leave the train.
Next, after the vehicle stops at a station every time, the data processing module 4 acquires the driving mileage information of the vehicle through the vehicle information interface 5, and calculates to obtain the distance variation between the two stations; meanwhile, the weight of the carbon sliding plate 1 in a static state is detected through the load sensor 2, the detected weight of the carbon sliding plate 1 is uploaded to the data processing module 4, and the obtained weight of the carbon sliding plate 1 is recorded and calculated by the data processing module 4 to obtain the weight variation of the carbon sliding plate 1 between two stations.
Next, the inter-station abrasion rate was calculated.
The data processing module 4 calculates the wear rate of the carbon slide plate 1, that is, the ratio of the weight variation of the carbon slide plate 1 to the distance variation of the vehicle between two adjacent stations according to the distance variation of the vehicle and the weight variation of the carbon slide plate 1.
And next, identifying whether the abrasion rate between the stations meets the requirement.
The abrasion rate of the carbon sliding plate 1 also has a preset value as the initial weight of the carbon sliding plate 1, and when the abrasion rate between stations is smaller than the preset value, the data processing module 4 judges that the carbon sliding plate 1 is in a normal state and can normally start to move forward to the next station; when the abrasion rate between stations is larger than or equal to the preset value, the data processing module 4 judges that the carbon sliding plate 1 is in an abrasion abnormal state at the moment, and the data processing module 4 gives out early warning and reports the fault condition of the carbon sliding plate 1 so as to remind maintenance personnel to replace the carbon sliding plate 1 in time.
Meanwhile, the data processing module 4 can also grade the abrasion condition of the carbon sliding plate 1 according to the calculated abrasion rate between the stations so as to better detect the abrasion condition of the carbon sliding plate 1.
Therefore, the carbon slide plate abrasion detection device can detect the weight of the carbon slide plate 1 at each station, and calculate the inter-station abrasion rate of the carbon slide plate 1 so as to analyze and judge the abrasion state of the carbon slide plate 1; therefore, the abnormity of the carbon sliding plate 1 can be timely and effectively found to remind maintenance personnel to replace the carbon sliding plate 1, and the influence on vehicle operation caused by bow net accidents is avoided; meanwhile, the workload of vehicle maintenance personnel is greatly reduced, statistical analysis is convenient to carry out on the abrasion data of the carbon sliding plate 1, the load sensor 2 is not easy to damage, and the detection cost is low.
In an embodiment of the present application, preferably, as shown in fig. 1, the data processing module 4 is provided with a first information collecting interface and a second information collecting interface, wherein the first information collecting interface is used for being in communication connection with the vehicle information interface 5 of the vehicle, so as to enable the data processing module 4 to be in communication connection with the vehicle information interface 5, and preferably, the first information collecting interface is in communication connection with the vehicle information interface through a CAN bus, so that the data processing module 4 CAN obtain vehicle information such as vehicle station information and mileage.
The second information acquisition interface is used for being in communication connection with the load sensor 2, so that the load sensor 2 can perform data transmission with the data processing module 4.
Preferably, the load sensor 2 is a wireless sensor, that is, a wireless transmission module is arranged on the load sensor 2; be provided with wireless receiving module 6 on the second information acquisition interface, wireless receiving module 6 can carry out wireless communication with load sensor 2's wireless sending module and be connected to make load sensor 2 can be with the load data wireless transmission to data processing module 4 of the carbon slide 1 who records, in order to supply data processing module 4 to carry out the record and handle.
Preferably, the wireless receiving module 6 and the wireless transmitting module are bluetooth modules.
Or, the wireless receiving module 6 and the wireless sending module are WIFI wireless communication modules.
Alternatively, the wireless receiving module 6 and the wireless transmitting module are ZIGBEE wireless communication modules.
Or, the wireless receiving module 6 and the wireless transmitting module are 2.4G wireless communication modules.
Alternatively, the wireless transmitting module and the wireless receiving module 6 are 2G, 3G or 4G wireless communication modules.
In one embodiment of the present application, preferably, the data processing module 4 and the wireless receiving module 6 are installed in an electrical cabinet of a vehicle, so that the data processing module 4 can not only be wirelessly connected with the load sensor 2, but also be more conveniently connected with the vehicle information interface 5 in a communication manner.
In an embodiment of the present application, preferably, as shown in fig. 2, the pantograph carbon slide abrasion detecting device further includes a voltage conversion module 3, an input end of the voltage conversion module 3 is electrically connected to the pantograph, and an output end of the voltage conversion module 3 is electrically connected to the load sensor 2, so that the load sensor 2 is electrically connected to the pantograph through the voltage conversion module 3, so as to convert the high voltage output by the pantograph into a low voltage suitable for the load sensor 2 through the voltage conversion module 3, thereby realizing power supply of the load sensor 2 by the pantograph, and ensuring long-term and stable operation of the load sensor 2.
In an embodiment of the present application, preferably, the pantograph carbon slide abrasion detection device further includes an early warning module, the early warning module is in communication connection with the data processing module 4, and when the data processing module 4 determines that the carbon slide 1 is in an abrasion abnormal state, the data processing module 4 can send an instruction to the early warning module, so that the early warning module works to send out a failure early warning, and remind a maintenance person to overhaul and replace the carbon slide 1.
Preferably, the early warning module can be an audible and visual alarm module so as to generate audible and visual alarm when the carbon sliding plate 1 is abnormally abraded.
The application also provides a railway vehicle, which comprises the carbon slide plate abrasion detection device.
In this embodiment, the rail vehicle includes the carbon skid wear detection device, so the rail vehicle also has all the beneficial effects of the carbon skid wear detection device, and the detailed description is omitted here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The pantograph carbon slide plate abrasion detection device is characterized by comprising a load sensor and a data processing module;
the load sensor is arranged between a carbon sliding plate and a pantograph head of the pantograph to acquire load information of the carbon sliding plate;
the data processing module is used for being in communication connection with a vehicle information interface of a vehicle and the load sensor so as to acquire and process vehicle information of the vehicle and load information of the carbon sliding plate.
2. The pantograph carbon slide wear detection device of claim 1, wherein the data processing module is provided with a first information acquisition interface, the first information acquisition interface being in communication connection with the vehicle information interface.
3. The pantograph carbon slide wear detection device of claim 1, wherein the data processing module is provided with a second information acquisition interface, and the second information acquisition interface is in communication connection with the load sensor.
4. The pantograph carbon slide wear detection device of claim 3, wherein the load sensor is provided with a wireless transmission module;
the second information acquisition interface is electrically connected with a wireless receiving module, and the wireless transmitting module is in wireless communication connection with the wireless receiving module.
5. The pantograph carbon slide wear detection device of claim 4, wherein the wireless receiving module and the wireless transmitting module are Bluetooth modules;
or the wireless receiving module and the wireless sending module are WIFI wireless communication modules;
or the wireless receiving module and the wireless sending module are ZIGBEE wireless communication modules;
or the wireless receiving module and the wireless sending module are 2.4G wireless communication modules;
or the wireless sending module and the wireless receiving module are 2G, 3G or 4G wireless communication modules.
6. The pantograph carbon slide wear detection device of claim 4, wherein the data processing module and the wireless receiving module are mounted within an electrical cabinet of the vehicle.
7. The pantograph carbon slide wear detection device of claim 2, wherein the first information collection interface is communicatively coupled to the vehicle information interface via a CAN bus.
8. The pantograph carbon slide wear detection device of claim 1, further comprising a voltage conversion module;
the load sensor is electrically connected with the pantograph through the voltage conversion module so as to convert high voltage output by the pantograph into voltage suitable for the load sensor.
9. The pantograph carbon slide abrasion detection device of claim 1, further comprising an early warning module;
the early warning module is in communication connection with the data processing module so as to send out fault early warning when the abrasion loss and the abrasion rate of the carbon sliding plate exceed preset values.
10. A rail vehicle comprising the carbon skid plate wear testing apparatus of any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122835686.4U CN216560133U (en) | 2021-11-18 | 2021-11-18 | Pantograph carbon slide abrasion detection device and rail vehicle |
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| CN202122835686.4U CN216560133U (en) | 2021-11-18 | 2021-11-18 | Pantograph carbon slide abrasion detection device and rail vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067481A1 (en) * | 2022-09-26 | 2024-04-04 | 中车长春轨道客车股份有限公司 | Railway vehicle pantograph-catenary wear anomaly detection method and apparatus, and storage medium |
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2021
- 2021-11-18 CN CN202122835686.4U patent/CN216560133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067481A1 (en) * | 2022-09-26 | 2024-04-04 | 中车长春轨道客车股份有限公司 | Railway vehicle pantograph-catenary wear anomaly detection method and apparatus, and storage medium |
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