Pantograph monitoring equipment
By integrating a cleaning device into the pantograph monitoring equipment and using a rotating support shaft and cleaning brush to automatically clean the equipment during train travel, the problem of surface dirt on the monitoring equipment is solved, ensuring clean collection of image and sound signals and reducing the risk of failure.
Patent Information
- Application Number
- CN202422973516.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing pantograph monitoring equipment is easily affected by dirt, which affects the image and sound signal collection, making it difficult to control the operating status and increasing the probability of failure.
A pantograph monitoring device is designed, which includes a train shell, a supporting bottom plate, a monitoring device body, and a cleaning device. It automatically cleans during the train's travel by rotating the supporting shaft and the cleaning brush to prevent dirt from adhering.
It effectively prevents dirt from affecting the collection effect of monitoring equipment, improves the reliability of pantograph operation status, and reduces the probability of failure.
Smart Images

Figure CN223327494U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of monitoring equipment, and in particular relates to a pantograph monitoring device. Background Art
[0002] A pantograph is a device used by electric locomotives to receive current from the catenary. Its slide contacts the catenary guide, receiving current from the catenary conductors for use in the locomotive. During operation, it is susceptible to various faults caused by sliding, friction, heat, electricity, and chemical factors, which can seriously affect the safety of electrified railway transportation. Therefore, it is necessary to monitor the pantograph during operation and constantly understand its status during operation to reduce the probability of failure.
[0003] Currently, monitoring equipment is typically installed on one side of the pantograph to collect sound signals and images from the pantograph for real-time monitoring, forming an integrated online monitoring device. However, because the monitoring equipment is exposed, it is prone to dirt forming on its surface, which affects the acquisition of images or sound signals. This makes it difficult to fully monitor the pantograph's operating status, easily misleading operators and increasing the probability of failure. Utility Model Content
[0004] The purpose of the utility model is to provide a pantograph monitoring device, which can solve the problem in the prior art that the pantograph monitoring device is inconvenient to clean surface dirt.
[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is as follows:
[0006] A pantograph monitoring device comprising: a train housing and a cleaning device;
[0007] A supporting base plate is fixed on the train shell, a monitoring device body is mounted on the supporting base plate, and a receiving cavity is bored on the train shell;
[0008] The cleaning device is installed in the storage cavity, and the cleaning device includes a main support frame, a rotating support shaft is provided in the main support frame, a plurality of evenly distributed driving blades are installed on the rotating support shaft, and the end of the rotating support shaft away from the driving blades is fixedly connected to a rotating support disk, and a plurality of cleaning brushes are installed on the rotating support disk.
[0009] In one or more embodiments of the present invention, a camera and a smart voiceprint terminal are installed on the main body of the monitoring device. The camera is used to capture images of the pantograph, and the smart voiceprint terminal is used to capture sound signals from the pantograph, forming an integrated device for online detection of the pantograph.
[0010] In one or more embodiments of the present invention, a shrinkage groove is opened on the side wall of the storage cavity to provide space for the sliding of the covering slide. The covering slide is installed in the shrinkage groove. The covering slide is slidably connected to the train shell. The cleaning device is protected by the covering slide, so that the cleaning device is not easily damaged when not in use, thereby increasing the service life of the device.
[0011] In one or more embodiments of the present invention, a fixing sleeve is provided on the rotating support shaft for fixing the rotating support shaft so that the rotating support shaft is not easily skewed or shaken. A support bearing is fixedly connected between the fixing sleeve and the rotating support shaft so that the rotating support shaft is not easily affected when rotating, thereby facilitating the rotating support shaft to drive the rotating support disc and the cleaning brush to rotate.
[0012] A plurality of fixing columns are fixedly connected between the fixing sleeve and the main support frame, and the fixing sleeve is fixed by the fixing columns, thereby achieving the effect of fixing the rotating support shaft, so that the rotating support shaft is not easy to fall off or shake.
[0013] In one or more embodiments of the present invention, a plurality of air holes are drilled on the rotating support disk, so that air can pass through the air holes, so that the dirt scrubbed off by the cleaning brush can be blown away by the air, thereby improving the cleaning effect.
[0014] In one or more embodiments of the present invention, a pair of electric push rods are fixedly connected to the main support frame, and the other end of the electric push rods is installed in the train shell. The electric push rods can control the lifting and movement of the main support frame, and then the cleaning device can be retracted into the storage cavity when cleaning is not needed, thereby reducing space occupancy and not easily affecting the monitoring of the monitoring equipment body.
[0015] Compared with the existing technology, the utility model sets the corresponding mechanism of the pantograph monitoring equipment, so that the monitoring equipment can be quickly cleaned during the train's travel, so that dirt is not easily attached to the surface of the monitoring equipment, and thus is not easily affected by the collection of sound and images, making it convenient for staff to know the operating status of the pantograph in time and reducing the probability of failure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a cleaning status diagram of a pantograph monitoring device in one embodiment of the present utility model;
[0018] Figure 2 This is a partial cross-sectional view of a cleaning device in one embodiment of the present utility model;
[0019] Figure 3 for Figure 2 The schematic diagram of the structure shown at A in the middle;
[0020] Figure 4 This is a schematic structural diagram of a rotating support plate in one embodiment of the present utility model;
[0021] Figure 5 Schematic diagram of the structure of the monitoring device in one embodiment of the present invention.
[0022] Description of main reference numerals:
[0023] 1-train shell, 101-support base plate, 102-monitoring equipment body, 103-camera, 104-smart voiceprint terminal, 105-storage cavity, 106-covering slide, 2-cleaning device, 201-main support frame, 202-rotating support shaft, 203-driving fan blade, 204-rotating support plate, 205-cleaning brush, 206-fixing sleeve, 207-support bearing, 208-fixing column, 209-air vent, 210-electric push rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0026] like Figure 1-Figure 5 As shown, a pantograph monitoring device in one embodiment of the present invention includes: a train shell 1 and a cleaning device 2.
[0027] like Figure 1 and Figure 5As shown, a support base plate 101 is fixed to the train shell 1 and fixed to the train shell 1 by bolts. A monitoring device body 102 is mounted on the support base plate 101. A storage cavity 105 is excavated in the train shell 1 to provide space for storing and placing the cleaning device 2, so that the monitoring device body 102 is not affected when cleaning is not required. A camera 103 and a smart voiceprint terminal 104 are installed on the monitoring device body 102. The camera 103 captures images of the pantograph, and the smart voiceprint terminal 104 collects sound signals from the pantograph, forming an integrated device for online testing of the pantograph.
[0028] like Figure 1-Figure 5 As shown, the sidewall of the storage chamber 105 is provided with a contraction groove to provide space for the sliding of the cover slide 106. The cover slide 106 is installed in the contraction groove and is slidably connected to the train shell 1. The cover slide 106 protects the cleaning device 2, making it less susceptible to damage when not in use, thereby increasing the device's service life. A push device is provided on one side of the cover slide 106 to drive the cover slide 106. The cover slide 106 is wrapped with a sealing strip to improve the sealing performance.
[0029] like Figures 1-4 As shown, the cleaning device 2 is installed in the storage cavity 105. The cleaning device 2 includes a main support frame 201, which is used to provide support for the rotating support shaft 202 and multiple drive blades 203. A rotating support shaft 202 is provided in the main support frame 201, which is used to drive the rotating support disk 204 and the cleaning brush 205 to rotate, providing conditions for cleaning the camera 103 and the smart voiceprint terminal 104. A plurality of evenly distributed drive blades 203 are installed on the rotating support shaft 202, which are driven by the high-speed flow of gas to rotate, thereby providing power for cleaning the camera 103 and the smart voiceprint terminal 104. The end of the rotating support shaft 202 away from the drive blades 203 is fixedly connected to the rotating support disk 204, and a plurality of cleaning brushes 205 are installed on the rotating support disk 204.
[0030] like Figure 1-Figure 3 As shown, a fixing sleeve 206 is mounted on the rotating support shaft 202 to secure the rotating support shaft 202, preventing the rotating support shaft 202 from tilting or shaking. A support bearing 207 is fixedly connected between the fixing sleeve 206 and the rotating support shaft 202, preventing the rotating support shaft 202 from being affected during rotation, thereby facilitating the rotation of the rotating support plate 204 and the cleaning brush 205 driven by the rotating support shaft 202.
[0031] Among them, a plurality of fixing columns 208 are fixedly connected between the fixing sleeve 206 and the main support frame 201, and the fixing sleeve 206 is fixed by the fixing columns 208, thereby achieving the effect of fixing the rotating support shaft 202, making the rotating support shaft 202 not easy to fall off or shake.
[0032] In addition, a plurality of air holes 209 are drilled on the rotating support plate 204, so that air can pass through the air holes 209, so that the dirt washed off by the cleaning brush 205 can be blown away by the air, thereby improving the cleaning effect.
[0033] like Figure 1 As shown, a pair of electric push rods 210 are fixedly connected to the main support frame 201, and the other end of the electric push rod 210 is installed in the train shell 1. The electric push rod 210 can control the lifting and movement of the main support frame 201, and then the cleaning device 2 can be retracted into the storage cavity 105 when cleaning is not needed, thereby reducing space occupancy and not easily affecting the monitoring of the monitoring equipment body 102.
[0034] During specific use, the staff first controls the cover slide 106 to slide so that the cover slide 106 no longer blocks the main support frame 201, and then activates a pair of electric push rods 210 to push the cleaning device 2 to tilt and raise so that the main support frame 201 is aligned with the camera 103 and the smart voiceprint terminal 104;
[0035] In addition, high-speed airflow will be generated during the high-speed running of the train. The high-speed moving gas will impact the multiple driving blades 203, so that the multiple driving blades 203 can drive the rotating support shaft 202 to rotate, and the rotation of the rotating support shaft 202 will drive the rotating support disk 204 and the cleaning brush 205 to rotate, and then the surface of the camera 103 and the smart voiceprint terminal 104 will be cleaned by the cleaning brush 205 to achieve a cleaning effect, and the gas will pass through the air vent 209 to wash away the dirt cleaned by the cleaning brush 205, so that the dirt is not easy to adhere to the cleaning brush 205, the camera 103 or the smart voiceprint terminal 104, thereby improving the cleaning effect. After cleaning, the cleaning device 2 is retracted into the receiving cavity 105, and the cleaning device 2 is protected by the covering slide 106.
[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, material, or apparatus.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pantograph monitoring device, characterized in that: include: A train shell (1), a supporting base plate (101) being fixed on the train shell (1), a monitoring device body (102) being mounted on the supporting base plate (101), and a receiving cavity (105) being excavated on the train shell (1); A cleaning device (2) is installed in the storage cavity (105), and the cleaning device (2) comprises a main support frame (201), a rotating support shaft (202) is provided in the main support frame (201), a plurality of evenly distributed driving blades (203) are installed on the rotating support shaft (202), and a rotating support disk (204) is fixedly connected to one end of the rotating support shaft (202) away from the driving blades (203), and a plurality of cleaning brushes (205) are installed on the rotating support disk (204).
2. The pantograph monitoring device according to claim 1, characterized in that: The monitoring device body (102) is equipped with a camera (103) and a smart voiceprint terminal (104).
3. The pantograph monitoring device according to claim 1, characterized in that: A contraction groove is cut on the side wall of the receiving cavity (105), a covering slide plate (106) is installed in the contraction groove, and the covering slide plate (106) is slidably connected to the train shell (1).
4. The pantograph monitoring device according to claim 1, characterized in that: A fixed sleeve (206) is sleeved on the rotating support shaft (202), a support bearing (207) is fixedly connected between the fixed sleeve (206) and the rotating support shaft (202), and a plurality of fixed columns (208) are fixedly connected between the fixed sleeve (206) and the main support frame (201).
5. The pantograph monitoring device according to claim 1, characterized in that: The rotating support plate (204) is provided with a plurality of air holes (209).
6. The pantograph monitoring device according to claim 1, characterized in that: A pair of electric push rods (210) are fixedly connected to the main support frame (201), and the other ends of the electric push rods (210) are installed in the train shell (1).