Automatic scrubbing equipment

By designing automatic brushing equipment, the brush head is used to drive the brush head to clean the cool plate gap, which solves the problem of low cleaning efficiency of the cooling plate of the high-speed train inverter and achieves more efficient equipment cleaning.

CN222842615UActive Publication Date: 2025-05-09SIEMENS MOBILITY RAIL EQUIP (TIANJIN) LTD
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Patent Information

Application Number
CN202421429748.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-09
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the prior art, the cleaning efficiency of the cooling plate of the high-speed train inverter is low, and it requires manual brushing, which is inefficient.

Method used

An automatic brushing device is designed, including a frame, a horizontal sliding assembly, an automatic telescopic mechanism and a vertical displacement assembly. The automatic telescopic mechanism slides through the limiting track and moves vertical guide columns, which drives the brush head to automatically reciprocate and retract, and realizes cleaning of the gaps of the cooling plate.

Benefits of technology

It improves the cleaning efficiency of cooling plates and other equipment, reduces the time and labor intensity of manual cleaning, and ensures the clean state of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-speed rail train maintenance, in particular to automatic scrubbing equipment for maintaining and cleaning equipment such as a cooling plate of a high-speed rail inverter. The automatic scrubbing equipment comprises a rack (1), a set of horizontal sliding assembly (2), a set of automatic telescopic mechanism (3) and a set of vertical displacement assembly. For to-be-cleaned equipment (10) with the same or similar characteristics as a cooling plate, the automatic telescopic mechanism (3) can sequentially align to different gaps by sliding along a limiting rail (22) of the horizontal sliding assembly (2), and the vertical displacement assembly can drive the automatic telescopic mechanism (3) to move along a vertical guide column (211) and align to different height parts of the gaps, so that the automatic telescopic mechanism (3) can move along the vertical guide column (211). When the automatic telescopic mechanism (3) drives the brush head (321) to do automatic reciprocating telescopic motion, the gap of the cooling plate can be cleaned, so that the cleaning efficiency of equipment is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of high-speed train maintenance, and in particular to an automatic scrubbing device for maintenance and cleaning of equipment such as cooling plates of high-speed train inverters. Background Art

[0002] The auxiliary converter / inverter of rail transit vehicles (operating vehicles / light rail / high-speed rail / magnetic levitation) includes an inverter unit and a conversion unit, and integrates a vehicle auxiliary battery to provide power for the medium and low voltage electrical equipment in the train. The inverter is equipped with a cooling plate to cool the inverter. During the operation of the train, rust will form on the cooling plate, and dust and oil will accumulate, and the cooling plate needs to be cleaned regularly. At present, the efficiency of manual brushing of the cooling plate is low, and it is urgent to provide a device to assist manual cleaning. Utility Model Content

[0003] In view of this, the present application proposes an automatic scrubbing device to improve the cleaning efficiency of equipment such as cooling plates.

[0004] In one embodiment of an automatic scrubbing device provided in the present application, the automatic scrubbing device includes a frame, a set of horizontal sliding components, a set of automatic telescopic mechanisms and a set of vertical displacement components. The horizontal sliding component includes a limit rail and a carrier platform, the limit rail is horizontally arranged on the top surface of the frame, and the carrier platform is slidably arranged on the limit rail; and at least one vertical guide column is arranged on the top surface of the carrier platform. The seat body of the automatic telescopic mechanism is slidably arranged on the vertical guide column, and a brush head is arranged on its telescopic rod, and the moving direction of the brush head is perpendicular to the limit rail and the vertical guide column. The vertical displacement component is arranged between the carrier platform and the seat body, and drives the seat body to move vertically relative to the carrier platform.

[0005] In this embodiment, a plurality of gaps are distributed on the cooling plate of the inverter to be cleaned. For the equipment to be cleaned having the same or similar characteristics as the cooling plate, the automatic telescopic mechanism can align with different gaps in turn by sliding along the limiting track, and the vertical displacement assembly can drive the automatic telescopic mechanism to move along the vertical guide column and align with different height positions of the gaps. When the automatic telescopic mechanism drives the brush head to perform automatic reciprocating telescopic motion, the gaps in the cooling plate can be cleaned, thereby improving the cleaning efficiency of the equipment.

[0006] In a preferred implementation manner of the automatic scrubbing device provided in the above embodiment, an alignment ruler is further provided on the base, and the alignment ruler is provided along the extending direction of the telescopic rod.

[0007] In a preferred implementation manner of the automatic brushing equipment provided in the above embodiment, a stop assembly is also provided on the carrier platform, and the stop assembly includes a screw rod, a friction pad and a handle, the screw rod vertically passes through the carrier platform and cooperates with the carrier platform threaded transmission; the friction pad is provided at the inner end of the screw rod, and the handle is provided at the outer end of the screw rod.

[0008] In a preferred implementation manner of the automatic scrubbing device provided in the above embodiment, the automatic telescopic mechanism further includes a servo motor and a controller, and the movement process of the servo motor is controlled by the controller to drive the brush head to perform horizontal telescopic movement.

[0009] In a preferred implementation manner of the automatic scrubbing device provided in the above embodiment, the cross section of the limiting rail is I-shaped, and a sliding groove portion that cooperates with the limiting rail is provided below the carrier platform.

[0010] In a preferred implementation manner of the automatic brushing equipment provided in the above embodiment, a guide sleeve that slides with the vertical guide column is provided on one side of the seat body, and a threaded sleeve is provided on the other side of the seat body; the vertical displacement assembly includes a threaded rod, a threaded section of the threaded rod is transmission-matched with the threaded sleeve, and the inner end of the threaded rod is limitedly set on the carrier platform and only rotates around its axis, and the outer end of the threaded rod is an operating end.

[0011] In a preferred implementation manner of the automatic scrubbing device provided in the above embodiment, the operating end is connected to a hand wheel or a reduction motor.

[0012] In a preferred implementation of the automatic scrubbing device provided in the above embodiment, a first polished rod and two locking plates are further provided on the frame, the first polished rod is provided parallel to the limit track, one end of the two locking plates are both rotatably provided on the first polished rod, and a locking groove is formed at the other end. The automatic scrubbing device also includes a mobile trolley, which is used to place the equipment to be cleaned, and a second polished rod is horizontally provided on the mobile trolley, and the locking grooves of the two locking plates are buckled on the second polished rod to relatively fix the frame and the mobile trolley.

[0013] In a preferred implementation manner of the automatic scrubbing device provided in the above embodiment, the automatic scrubbing device also includes an electrical cabinet, which includes a charger and an operation panel, wherein the charger is configured to at least supply power to the automatic telescopic mechanism, and the operation panel is configured to control the automatic telescopic mechanism at least through buttons.

[0014] In a preferred implementation manner of the automatic scrubbing device provided in the above embodiment, at least one cooling fan is further provided on the cabinet body of the electrical cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that those skilled in the art can better understand the above and other features and advantages of the present application. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the external structure of an embodiment of the automatic scrubbing device of the present application.

[0017] Figure 2 This is a schematic diagram of the external structure of another embodiment of the automatic scrubbing device of the present application.

[0018] Figure 3 This is a schematic diagram of the connection structure between the frame and the mobile trolley in the automatic scrubbing equipment of the present application.

[0019] Figure 4 This is a schematic diagram of the structure of the horizontal sliding component in the automatic scrubbing device of the present application.

[0020] The reference numerals are as follows:

[0021] 1- rack;

[0022] 2- horizontal sliding assembly; 21- carrier platform; 211- vertical guide column; 212- sliding groove; 22- limit rail

[0023] 3-automatic telescopic mechanism; 31-base; 311-guide sleeve; 312-threaded sleeve; 32-telescopic rod; 321-brush head; 33-servo motor;

[0024] 4-Hand wheel;

[0025] 5-Alignment ruler;

[0026] 6-Electrical cabinet;

[0027] 7-stop assembly; 71-screw; 72-friction pad; 73-handle;

[0028] 81-first polished rod; 82-locking plate;

[0029] 9-mobile trolley; 91-second bare rod;

[0030] 10- Equipment to be cleaned. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application is further described in detail with reference to the following embodiments.

[0032] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Reference Figure 1 The automatic scrubbing equipment provided in this embodiment includes a frame 1, a set of horizontal sliding components 2, a set of automatic telescopic mechanisms 3 and a set of vertical displacement components. Among them, the horizontal sliding component 2 includes a limiting rail 22 and a carrier 21, the limiting rail 22 is horizontally arranged on the top surface of the frame 1, and the carrier 21 is slidably arranged on the limiting rail 22. And, at least one vertical guide column 211 is arranged on the top surface of the carrier 21. The seat body 31 of the automatic telescopic mechanism 3 is slidably arranged on the vertical guide column 211, and a brush head 321 is arranged on its telescopic rod 32, and the moving direction of the brush head 321 is perpendicular to the limiting rail 22 and the vertical guide column 211. The vertical displacement component is arranged between the carrier 21 and the seat body 31, and drives the seat body 31 to move vertically relative to the carrier 21.

[0035] In this embodiment, there are multiple gaps distributed on the cooling plate of the inverter to be cleaned. For the equipment 10 to be cleaned that has the same or similar characteristics as the cooling plate, the automatic telescopic mechanism 3 can be aligned with different gaps in turn by sliding along the limit track 22 of the horizontal sliding component 2, and the vertical displacement component can drive the automatic telescopic mechanism 3 to move along the vertical guide column 211 and align with different height positions of the gap. When the automatic telescopic mechanism 3 drives the brush head 321 to perform automatic reciprocating telescopic motion, the gap of the cooling plate can be cleaned, thereby improving the cleaning efficiency of the equipment. It should be noted that the automatic brush cleaning device provided in this embodiment can not only clean the cooling plate, but also clean other equipment with multiple gaps arranged side by side.

[0036] In a preferred embodiment of the automatic scrubbing device, Figure 2 , an alignment ruler 5 may also be provided on the seat body 31 of the automatic telescopic mechanism 3, and the alignment ruler 5 is provided along the extension direction of the telescopic rod 32. In this way, before starting the automatic telescopic mechanism 3 for cleaning, the alignment ruler 5 may be aligned with the position corresponding to the gap to be cleaned by adjusting the horizontal sliding assembly 2 and the vertical displacement assembly, so as to accurately adjust the position of the automatic telescopic mechanism 3.

[0037] In a preferred embodiment of the automatic scrubbing device, Figure 3 and Figure 4 , a stop assembly 7 can also be provided on the carrier 21 of the horizontal sliding assembly 2, and the stop assembly 7 includes a screw 71, a friction pad 72 and a handle 73. The screw 71 vertically passes through the carrier 21 and is threadedly matched with the carrier 21; the friction pad 72 is provided at the inner end of the screw 71, and the handle 73 is provided at the outer end of the screw 71. For example, the friction pad 72 can be made of rubber or plastic. In this way, when the carrier 21 needs to be moved, the friction pad 72 can be moved away from the surface of the limiting track 22 by turning the handle 73. And, when the carrier 21 needs to be fixed at a certain position, the friction pad 72 can be pressed against the surface of the limiting track 22 by turning the handle 73. In this way, the carrier 21 can be prevented from moving randomly when the automatic scrubbing equipment is working, so that the cleaning task can be completed more reliably and efficiently.

[0038] In a preferred embodiment of the automatic brushing device, the automatic telescopic mechanism 3 further includes a servo motor 33 and a controller. The action of the servo motor 33 is controlled by the controller to drive the brush head 321 to move horizontally. For example, the servo motor 33 can be a linear motor. In addition, the automatic telescopic mechanism 3 can be driven by a cylinder in addition to the servo motor 33.

[0039] In a preferred embodiment of the above automatic scrubbing device, continue to refer to Figure 4 The cross section of the limiting rail 22 is in an I-shape, and a sliding groove 212 is provided below the carrier 21 to limit the limiting rail 22. In this way, the carrier 21 can easily limit the limiting rail 22 through the I-shaped structure, and the carrier 21 can only move horizontally along the limiting rail 22.

[0040] In a preferred embodiment of the automatic scrubbing device, Figure 1As for 3, a guide sleeve 311 that is slidably matched with the vertical guide column 211 is provided on one side of the seat body 31, and a threaded sleeve 312 is provided on the other side of the seat body 31; the vertical displacement assembly includes a threaded rod, the threaded section of the threaded rod is in transmission cooperation with the threaded sleeve 312, and the inner end limit of the threaded rod is set on the carrier 21 and only rotates around its axis, and the outer end of the threaded rod is an operating end. For example, the operating end of the threaded rod can be connected to a hand wheel 4 or a reduction motor. In this way, by operating the hand wheel 4 or the drive of the reduction motor, the threaded rod can be rotated, and the seat body 31 can be lifted and lowered along the threaded rod.

[0041] In a preferred embodiment of the automatic scrubbing device, Figure 3 , the rack 1 is also provided with a first light rod 81 and two locking plates 82. The first light rod 81 is arranged parallel to the limiting track 22. One end of the two locking plates 82 is rotatably arranged on the first light rod 81, and a locking groove is formed at the other end. In addition, the automatic scrubbing device also includes a mobile trolley 9, which is used to place the equipment to be cleaned 10, and a second light rod 91 is horizontally arranged on it. The locking grooves of the two locking plates 82 are buckled on the second light rod 91 to relatively fix the rack 1 and the mobile trolley 9. In this way, when the cooling plate of the inverter is waiting for the cleaning device 10 to be cleaned, it can be ensured that there will be no relative movement between the equipment to be cleaned 10 and the rack 1 equipped with the automatic telescopic mechanism 3, so that the cleaning task can be completed more reliably and efficiently.

[0042] In a preferred embodiment described above, the automatic scrubbing device further includes an electrical cabinet 6, which includes a charger and an operation panel, wherein the charger is configured to at least supply power to the automatic telescopic mechanism 3, and the operation panel is configured to at least control the automatic telescopic mechanism 3 through a button. For example, the charger can be a silicon rectifier charger. By using the charger, the automatic scrubbing device can also work at a location far away from the power supply, and its use range is not limited by the power cable.

[0043] Preferably, at least one cooling fan is also provided on the cabinet of the electrical cabinet 6. In this way, when the automatic scrubbing device is working, the heat generated can be removed to keep the electrical cabinet 6 of the automatic scrubbing device within a normal operating temperature range, ensure working performance and avoid damage.

[0044] The present application relates to the technical field of high-speed train maintenance, and in particular to an automatic scrubbing device for the maintenance and cleaning of equipment such as cooling plates of high-speed train inverters. The automatic scrubbing device comprises a frame 1, a set of horizontal sliding components 2, a set of automatic telescopic mechanisms 3 and a set of vertical displacement components. For the equipment 10 to be cleaned that has the same or similar characteristics as the cooling plate, the automatic telescopic mechanism 3 can be aligned with different gaps in turn by sliding along the limit track 22 of the horizontal sliding component 2, and the vertical displacement component can drive the automatic telescopic mechanism 3 to move along the vertical guide column 211 and align with different height positions of the gap. When the automatic telescopic mechanism 3 drives the brush head 321 to perform automatic reciprocating telescopic motion, the cleaning of the gap of the cooling plate can be achieved, thereby improving the cleaning efficiency of the equipment.

[0045] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The nouns and pronouns about people in this patent application are not limited to specific genders.

Claims

1. Automatic scrubbing equipment, characterized in that: include: A rack (1); A set of horizontal sliding components (2) comprises a limiting rail (22) and a carrying platform (21), wherein the limiting rail (22) is transversely arranged on the top surface of the frame (1), and the carrying platform (21) is slidably arranged on the limiting rail (22); and at least one vertical guide column (211) is arranged on the top surface of the carrying platform (21); An automatic telescopic mechanism (3), wherein the seat (31) is slidably arranged on the vertical guide column (211), and a brush head (321) is arranged on the telescopic rod (32), and the moving direction of the brush head (321) is perpendicular to the limiting track (22) and the vertical guide column (211); A set of vertical displacement components is arranged between the carrier platform (21) and the base body (31), and drives the base body (31) to move vertically relative to the carrier platform (21).

2. The automatic scrubbing device according to claim 1, characterized in that: The seat body (31) is also provided with an alignment ruler (5), and the alignment ruler (5) is arranged along the extension direction of the telescopic rod (32).

3. The automatic scrubbing device according to claim 1, characterized in that: The carrier platform (21) is also provided with a stop assembly (7), which includes a screw rod (71), a friction pad (72) and a handle (73); the screw rod (71) vertically passes through the carrier platform (21) and is threadedly coupled with the carrier platform (21); the friction pad (72) is arranged at the inner end of the screw rod (71), and the handle (73) is arranged at the outer end of the screw rod (71).

4. The automatic scrubbing device according to claim 1, characterized in that: The automatic telescopic mechanism (3) further comprises a servo motor (33) and a controller, wherein the movement process of the servo motor (33) is controlled by the controller to drive the brush head (321) to perform horizontal telescopic movement.

5. The automatic scrubbing device according to claim 1, characterized in that: The cross section of the position limiting rail (22) is in the shape of an I-beam, and a sliding groove portion (212) which cooperates with the position limiting rail (22) is provided below the carrier platform (21).

6. The automatic scrubbing device according to claim 1, characterized in that: A guide sleeve (311) slidably matched with the vertical guide column (211) is disposed on one side of the seat body (31), and a threaded sleeve (312) is disposed on the other side of the seat body (31); the vertical displacement assembly comprises: A threaded rod, whose threaded section is in driving cooperation with the threaded sleeve (312), and the inner end of the threaded rod is limitedly arranged on the carrier platform (21) and can only rotate around its axis, and the outer end of the threaded rod is an operating end.

7. The automatic scrubbing device according to claim 6, characterized in that: The operating end is connected to a hand wheel (4) or a reduction motor.

8. The automatic scrubbing device according to claim 1, characterized in that: The frame (1) is also provided with a first polished rod (81) and two locking plates (82); the first polished rod (81) is arranged parallel to the limiting track (22); one end of the two locking plates (82) is rotatably arranged on the first polished rod (81), and the other end is formed with a locking groove; The automatic scrubbing device also includes a movable trolley (9) for placing the equipment to be cleaned (10) on the movable trolley (9), and a second polished rod (91) is horizontally arranged on the movable trolley, and the locking grooves of the two locking plates (82) are buckled on the second polished rod (91) to relatively fix the frame (1) and the movable trolley (9).

9. The automatic scrubbing device according to claim 1, characterized in that: Also includes: An electrical cabinet (6) comprises a charger and an operation panel, wherein the charger is configured to at least supply power to the automatic telescopic mechanism (3), and the operation panel is configured to at least control the automatic telescopic mechanism (3) through buttons.

10. The automatic scrubbing device according to claim 9, characterized in that: At least one cooling fan is also provided on the cabinet body of the electrical cabinet (6).