CN215526011U - Off-line arc detection device for pantograph-catenary of electric locomotive - Google Patents
Off-line arc detection device for pantograph-catenary of electric locomotive Download PDFInfo
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- CN215526011U CN215526011U CN202121837000.9U CN202121837000U CN215526011U CN 215526011 U CN215526011 U CN 215526011U CN 202121837000 U CN202121837000 U CN 202121837000U CN 215526011 U CN215526011 U CN 215526011U
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000010891 electric arc Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of arc detection equipment, and discloses an electric locomotive pantograph-catenary offline arc detection device, which comprises a photoelectric detection device, a main controller, a wireless communication device and an information display terminal, wherein the photoelectric detection device is connected with the main controller through a cable; the photoelectric detection devices are arranged on the outer sides of different bow nets respectively; the wireless communication device is provided with a first wireless signal transmitter and a second wireless signal transmitter which are connected through wireless signals; the photoelectric detection device is connected with the first wireless signal transmitter through a connecting line, and the second wireless signal transmitter is connected with the main controller through a connecting line; the main controller is connected with the information display terminal through a connecting line. The utility model can monitor the offline arc fault of the pantograph net in real time by arranging a plurality of photoelectric detection devices corresponding to different pantograph nets, avoids the influence of the train speed, and can check the state of the contact line in real time and guide the maintenance work.
Description
Technical Field
The utility model belongs to the technical field of arc detection equipment, and particularly relates to an electric locomotive pantograph-catenary offline arc detection device.
Background
At present: in the direct current traction power supply system of the electrified railway, an electric locomotive obtains current required by operation through sliding contact between a pantograph at the top of the electric locomotive and a contact wire. Uninterrupted contact between the pantograph and the contact wire is an indication of high current collection quality. However, for a locomotive running at high speed, unstable contact or poor contact conditions can result: excessive wear of pantograph slides and contact wires, offline arcing, etc., which are aggravated by high speed travel. How to ensure the safe and reliable contact between a contact net and a pantograph under any operation environment becomes a key problem.
The conventional approach is to use inspection vehicles to periodically inspect the contact network along the railway line, but these inspection devices are becoming less and less desirable as the speed requirements for the locomotive increase. Therefore, many railway companies are developing new automatic detection equipment specifically for high-speed trains. At present, the main objective of foreign research is to determine the current quality index by statistical analysis of the measured data and quantification of the current quality of the contact line per kilometre, in order to assist maintenance work.
Through the above analysis, the problems and defects of the prior art are as follows:
the existing offline arc detection mode of the electric locomotive cannot effectively detect the offline arc of the high-speed train.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an electric locomotive pantograph-catenary offline arc detection device.
The utility model is realized in this way, an electric locomotive bow net off-line arc detection device is provided with:
the system comprises a photoelectric detection device, a main controller, a wireless communication device and an information display terminal;
the photoelectric detection devices are arranged on the outer sides of different bow nets respectively;
the wireless communication device is provided with a first wireless signal transmitter and a second wireless signal transmitter which are connected through wireless signals;
the photoelectric detection device is connected with the first wireless signal transmitter through a connecting line, and the second wireless signal transmitter is connected with the main controller through a connecting line;
the main controller is connected with the information display terminal through a connecting line.
Furthermore, the photoelectric detection device is provided with a photoelectric sensor and a D/A analog-to-digital converter, and the D/A analog-to-digital converter is connected with the first wireless signal transmitter through a connecting line.
Further, the photoelectric detection device, the main controller, the wireless communication device and the data display terminal are respectively connected with a power supply through connecting lines.
Furthermore, a positioner is fixed in the photoelectric detection device through screws.
Further, the photoelectric detection device is connected with the upper frame of the pantograph via an insulating rod, and faces to the connecting position of the sliding plate of the pantograph and the overhead contact system.
Furthermore, the information display terminal is provided with a plurality of indicator lights corresponding to different photoelectric detection devices, and the upper ends of the indicator lights are pasted with serial number marks.
By combining all the technical schemes, the utility model has the advantages and positive effects that:
the utility model can monitor the offline arc fault of the pantograph net in real time by arranging a plurality of photoelectric detection devices corresponding to different pantograph nets, avoids the influence of the train speed, and can check the state of the contact line in real time and guide the maintenance work.
The signal interaction between the photoelectric detection device and the main controller can be realized through the two wireless signal transmitters in the wireless communication device, so that the data transmission is facilitated; different photoelectric detection devices can be positioned through the positioner, so that the position can be conveniently positioned in real time when a fault signal is detected, and the fault maintenance is convenient; through the pilot lamp and the serial number sign at information display terminal, the audio-visual trouble point of observing of being convenient for improves emergent reaction efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electric locomotive pantograph-catenary offline arc detection device according to an embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a photodetection device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an information display terminal according to an embodiment of the present invention.
In the figure: 1. a photoelectric detection device; 2. an insulating rod; 3. an upper frame; 4. a slider; 5. a catenary; 6. a main controller; 7. an information display terminal; 8. a second wireless signal transmitter; 9. a first wireless signal transmitter; 10. a photosensor; 11. a D/A analog-to-digital converter; 12. a positioner; 13. an indicator light; 14. and (6) identifying by numbers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In view of the problems in the prior art, the present invention provides an offline arc detection device for pantograph-catenary of an electric locomotive, which is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a plurality of photoelectric detection devices 1 in the pantograph-catenary offline arc detection device of the electric locomotive provided by the embodiment of the utility model are arranged, and the plurality of photoelectric detection devices 1 are respectively arranged at the outer sides of different pantograph-catenary; the wireless communication device is provided with a first wireless signal transmitter 9 and a second wireless signal transmitter 8 which are connected by wireless signals; the photoelectric detection device is connected with the first wireless signal transmitter 9 through a connecting line, and the second wireless signal transmitter 8 is connected with the main controller through a connecting line; the main controller 6 is connected to the information display terminal 7 through a connection line. The photoelectric detection device 1 is connected with an upper frame 3 of the pantograph via an insulating rod 2, and the photoelectric detection device 1 faces the connecting position of a sliding plate 4 of the pantograph and a contact net 5.
The photoelectric detection device 1, the main controller 6, the wireless communication device and the data display terminal 7 in the embodiment of the utility model are respectively connected with a power supply through connecting lines.
As shown in fig. 2, the photodetection device 1 according to the embodiment of the present invention is provided with a photosensor 10 and a D/a analog-to-digital converter 11, and the D/a analog-to-digital converter is connected to the first wireless signal transmitter 9 through a connection line. The photoelectric detection device is internally fixed with a positioner 12 through screws.
As shown in fig. 3, the information display terminal 7 in the embodiment of the present invention is provided with a plurality of indicator lights 13 corresponding to different photoelectric detection devices, and the upper ends of the indicator lights 13 are adhered with number marks 14.
When the device is used, a photoelectric sensor 10 in the photoelectric detection device 1 monitors the connection position of the sliding plate 4 and the contact net 5 in real time, when a photoelectric signal of an off-line electric arc is detected, the photoelectric signal is transmitted to the main controller 6 through signal interaction of the first wireless signal transmitter 9 and the second wireless signal transmitter 8 after signal conversion of the D/A analog-to-digital converter 11, and the main controller 6 displays the position of the photoelectric detection device 1 which detects a fault through the information display terminal 7. Through being provided with a plurality of photoelectric detection device that corresponds with different bow nets, can carry out real-time supervision to the off-line arc fault of bow net, avoid receiving the influence of train speed, can inspect the contact line state in real time and guide maintenance work. Different photoelectric detection devices can be positioned through the positioner, so that the position can be conveniently positioned in real time when a fault signal is detected, and the fault maintenance is convenient; through the pilot lamp and the serial number sign at information display terminal, the audio-visual trouble point of observing of being convenient for improves emergent reaction efficiency.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made by those skilled in the art within the technical scope of the present invention disclosed herein, which is within the spirit and principle of the present invention, should be covered by the present invention.
Claims (6)
1. The utility model provides an electric locomotive bow net off-line electric arc detection device which characterized in that, electric locomotive bow net off-line electric arc detection device is provided with:
the system comprises a photoelectric detection device, a main controller, a wireless communication device and an information display terminal;
the photoelectric detection devices are arranged on the outer sides of different bow nets respectively;
the wireless communication device is provided with a first wireless signal transmitter and a second wireless signal transmitter which are connected through wireless signals;
the photoelectric detection device is connected with the first wireless signal transmitter through a connecting line, and the second wireless signal transmitter is connected with the main controller through a connecting line;
the main controller is connected with the information display terminal through a connecting line.
2. The locomotive bow net offline arc detection device of claim 1, wherein said photoelectric detection device is provided with a photoelectric sensor and a D/a analog-to-digital converter, said D/a analog-to-digital converter is connected with said first wireless signal transmitter through a connection line.
3. The locomotive bow net offline arc detection device of claim 1, wherein said photoelectric detection device, said main controller, said wireless communication device and said data display terminal are connected to a power supply through connection lines, respectively.
4. The locomotive bow net offline arc detection device of claim 1, wherein a positioner is fixed inside the photoelectric detection device through a screw.
5. The locomotive pantograph offline arc detection device of claim 1, wherein the photoelectric detection device is connected with the upper frame of the pantograph via an insulating rod, and the photoelectric detection device faces to a connecting position of the sliding plate of the pantograph and the overhead contact system.
6. The locomotive pantograph offline arc detection device of claim 1, wherein said information display terminal is provided with a plurality of indicator lamps corresponding to different photoelectric detection devices, and a number mark is pasted on the upper end of said indicator lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121837000.9U CN215526011U (en) | 2021-08-06 | 2021-08-06 | Off-line arc detection device for pantograph-catenary of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121837000.9U CN215526011U (en) | 2021-08-06 | 2021-08-06 | Off-line arc detection device for pantograph-catenary of electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526011U true CN215526011U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121837000.9U Expired - Fee Related CN215526011U (en) | 2021-08-06 | 2021-08-06 | Off-line arc detection device for pantograph-catenary of electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526011U (en) |
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2021
- 2021-08-06 CN CN202121837000.9U patent/CN215526011U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |