Cabin device, bogie mechanism and vehicle

By setting up a sliding access door in the equipment compartment, the problems of inconvenience in maintenance and easy loss of parts in the prior art are solved, and a more convenient and safe maintenance process is achieved.

CN222522647UActive Publication Date: 2025-02-25CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202421183733.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-25
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing equipment compartment needs to be removed during maintenance, which leads to inconvenient maintenance and easy loss of parts.

Method used

A cabin device is designed, using a sliding access door to avoid disassembly of the housing, and realize the maximum open state and partial open state of the access door, which is convenient for maintenance.

Benefits of technology

It improves the convenience and safety of maintenance, avoids loss of parts, and adjusts the opening of the maintenance port according to needs to adapt to different maintenance conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cabin body device, a bogie mechanism and a vehicle, and relates to the technical field of equipment cabin body maintenance. The cabin body device comprises a main shell, an access door and a locking piece, and an access hole is formed in the lower surface of the main shell; the access door is arranged at the access hole in a sliding manner at a first position and a second position; when the access door is located at the first position, the access door seals the access opening, and when the access door is located at the second position, the access door opens the access opening to the maximum state. The locking piece is used for locking and fixing the access door when the access door is located at the first position. According to the cabin device, the shell or the access door of the cabin device does not need to be detached in the maintenance process, the maintenance process is convenient, and operation is easy. In addition, the access hole can be adjusted to a proper opening degree according to actual requirements so as to adapt to different overhaul conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of equipment cabin maintenance, and more specifically, to a cabin device. In addition, the utility model also relates to a bogie mechanism including the cabin device and a vehicle including the bogie mechanism. Background Art

[0002] In the prior art, a plurality of equipment parts are arranged in the equipment cabin. When a failure occurs in the internal equipment parts during specific use, the outer shell of the equipment cabin must be disassembled before the equipment parts in the equipment cabin can be repaired. During the overhaul of the EMU, the maintenance personnel are located between the two tracks, and the outer shell of the disassembled equipment cabin and related parts are not convenient to transfer and are easy to be lost, which brings great inconvenience to the maintenance work.

[0003] In summary, how to provide a cabin device that is easy to maintain is a problem that needs to be urgently solved by those skilled in the art. Utility Model Content

[0004] In view of this, an object of the utility model is to provide a cabin device, by providing a slidable inspection door on the cabin device, it is possible to avoid disassembly of the shell of the cabin device, thereby making the inspection process more convenient.

[0005] Another object of the utility model is to provide a bogie mechanism including the cabin device and a vehicle including the bogie mechanism.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cabin device, comprising:

[0008] A main shell, the lower surface of which is provided with an inspection port;

[0009] an inspection door slidably disposed at the inspection opening between a first position and a second position; when the inspection door is located at the first position, the inspection door seals the inspection opening; when the inspection door is located at the second position, the inspection door opens the inspection opening to a maximum state; and when the inspection door is located between the first position and the second position, the inspection door is in a partially open state;

[0010] A locking member is installed on the main housing, and is used to lock and fix the inspection door when the inspection door is in the first position.

[0011] Optionally, two oppositely arranged slides are provided in the main shell body, and the two slides are respectively arranged on both sides of the inspection port, and the slide includes a first extension section and a second extension section connected to the first extension section; the extension direction of the first extension section is along the sliding direction of the inspection door, and the extension direction of the second extension section has a downward extension component perpendicular to the plane where the inspection door is located.

[0012] Optionally, the inspection door is provided with a pulley for cooperating with the slideway, and the slideway is provided with a notch for facilitating the installation of the pulley.

[0013] Optionally, the pulley comprises a first pulley group and a second pulley group arranged at intervals along the sliding direction of the inspection door, the number of pulleys in the first pulley group and the second pulley group is at least one, and the number of pulleys in the first pulley group is greater than the number of pulleys in the second pulley group;

[0014] The pulleys in the first pulley group and the pulleys in the second pulley group are both arranged along the sliding direction of the inspection door.

[0015] The second extension section includes a first extension section for cooperating with the first pulley block and a second extension section for cooperating with the second pulley block;

[0016] When the inspection door is located at the first position, the first pulley block is located in the first extension section, and the second pulley block is located in the second extension section; when the inspection door is located at the second position, both the first pulley block and the second pulley block are located in the first extension section.

[0017] Optionally, a transition extension surface is provided at the connection between the first extension section and the second extension section, and the transition extension surface is a curved surface or a flat surface.

[0018] Optionally, a sealing member is provided at the opening of the inspection port in the main housing, and the sealing member is provided along the circumference of the opening of the inspection port;

[0019] A pressure detection member is provided at the opening of the inspection port in the main housing, and the pressure detection member is used to obtain the pressure between the inspection door and the sealing member when the inspection door is in the first position;

[0020] The inspection door is provided with a transparent window for convenient observation.

[0021] Optionally, the locking member comprises a fixing portion fixedly mounted on the main housing and a rotating portion rotatably disposed on the fixing portion between a first angular position and a second angular position;

[0022] When the rotating part is located at the first angular position, the rotating part can be rotated to the upper surface of the inspection door; when the rotating part is located at the second angular position, the rotating part avoids the inspection door.

[0023] Optionally, an outer surface of the rotating part is provided with an indication mark for indicating the screwing direction.

[0024] A bogie mechanism comprises the cabin device described in any one of the above items.

[0025] A vehicle comprises the bogie mechanism described above.

[0026] During the use of the cabin device provided by the utility model, when it is necessary to inspect and repair parts in the cabin device, first, the locking member needs to be opened and the inspection door is controlled to slide to the second position. At this time, the inspection port is in the maximum open state, which is convenient for inspecting and repairing parts in the cabin device; when the parts to be inspected are close to the inspection port, the inspection door can also be slid to a position between the first position and the second position, so that the inspection port is partially open; after the inspection is completed, the inspection door is controlled to slide to the first position, and the locking member is controlled to lock the inspection door in the first position, so that the inspection door seals the inspection port and prevents external impurities from entering the cabin device.

[0027] Compared with the prior art, the cabin device provided by the utility model does not need to remove the shell or inspection door of the cabin device during maintenance, and the inspection process is convenient and easy to operate. In addition, the inspection port can be adjusted to a suitable opening according to actual needs to adapt to different inspection situations.

[0028] In addition, the utility model also provides a bogie mechanism including the cabin device and a vehicle including the bogie mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0030] Figure 1 A structural schematic diagram of a specific embodiment of a cabin device provided by the utility model in which the inspection door is in the first position;

[0031] Figure 2 A structural schematic diagram of a specific embodiment of a cabin device provided by the utility model in which the inspection door is in the second position;

[0032] Figure 3 It is a structural schematic diagram of the cooperation between the pulley and the slideway;

[0033] Figure 4 It is a schematic diagram of the position of the pulley in the slideway when the inspection door is in the second position;

[0034] Figure 5 It is a structural schematic diagram of a specific embodiment in which the locking member is at a first angular position;

[0035] Figure 6 It is a top view of the locking member.

[0036] Figure 1-Figure 6 middle:

[0037] 100 is a main shell;

[0038] 110 is a sealing member;

[0039] 200 is the inspection door;

[0040] 210 is a pulley, 2101 is a first pulley group, and 2102 is a second pulley group;

[0041] 300 is a locking member;

[0042] 310 is a fixed part, and 320 is a rotating part;

[0043] 400 for the slide;

[0044] 410 is a first extension section, 420 is a second extension section, and 430 is a notch. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0046] The core of the utility model is to provide a cabin device, by arranging a slidable inspection door on the cabin device, it is possible to avoid disassembly of the shell of the cabin device, so that the inspection process is more convenient.

[0047] Another core of the utility model is to provide a bogie mechanism including the cabin device and a vehicle including the bogie mechanism.

[0048] It should be noted that the cabin device mentioned in this specific embodiment can be a cabin device of a bogie mechanism, or can be other cabin devices that meet the requirements. The specific details are determined based on actual conditions and will not be elaborated here.

[0049] The present specific embodiment discloses a cabin device, including a main shell 100, an inspection door 200 and a locking member 300, wherein an inspection port is provided on the lower surface of the main shell 100; the inspection door 200 is slidably arranged on the inspection port between a first position and a second position; when the inspection door 200 is located at the first position, the inspection door 200 seals the inspection port, and when the inspection door 200 is located at the second position, the inspection door 200 opens the inspection port to the maximum state, and when the inspection door 200 is located between the first position and the second position, the inspection door 200 is in a partially open state; the locking member 300 is installed on the main shell 100, and the locking member 300 is used to lock and fix the inspection door 200 when the inspection door 200 is in the first position.

[0050] During the use of the cabin device provided in this specific embodiment, when it is necessary to inspect the components in the cabin device, first, the locking member 300 needs to be opened, and the inspection door 200 needs to be controlled to slide to the second position, at which time the inspection port is in the maximum open state, as shown in FIG. Figure 2 As shown, it is convenient to inspect and repair the parts in the cabin device; when the parts to be inspected are close to the inspection port, the inspection door 200 can also be slid to a position between the first position and the second position, so that the inspection port is in a partially open state; after the inspection is completed, the inspection door 200 is controlled to slide to the first position, and the locking member 300 is controlled to lock the inspection door 200 in the first position, so that the inspection door 200 seals and closes the inspection port, and the inspection door 200 is in a state as shown. Figure 1 The state shown can prevent foreign matter from entering the cabin device.

[0051] Compared with the prior art, the cabin device provided in this specific embodiment does not need to remove the shell or inspection door 200 of the cabin device during maintenance, and the inspection process is convenient and easy to operate. In addition, the inspection port can be adjusted to a suitable opening according to actual needs to adapt to different inspection situations.

[0052] On the basis of the above embodiment, two relatively arranged slides 400 can be arranged in the main shell 100, and the two slides 400 are arranged on both sides of the inspection port. The slides 400 include a first extension section 410 and a second extension section 420 connected to the first extension section 410; the extension direction of the first extension section 410 is along the sliding direction of the inspection door 200, and the extension direction of the second extension section 420 has a downward extension component perpendicular to the plane where the inspection door 200 is located, so that when the inspection door 200 moves from the first position to the second position, the inspection door 200 moves in a direction perpendicular to the plane where the inspection door 200 is located and away from the inspection port; when the inspection door 200 moves from the second position to the first position, the inspection door 200 moves in a direction perpendicular to the plane where the inspection door 200 is located and toward the inspection port.

[0053] The inspection door 200 is provided with a pulley 210 for cooperating with the slideway 400, and the slideway 400 is provided with a notch 430 for facilitating the installation of the pulley 210. Figure 3 , Figure 4 As shown, the same slide 400 is provided with two notches 430 of different sizes. During the installation of the pulley 210 , the pulley 210 is installed through the corresponding notches 430 , so that the pulley 210 installed on the inspection door 200 can be smoothly installed in the slide 400 .

[0054] like Figure 3 , Figure 4 As shown, both slideways 400 are provided with grooves for accommodating the pulley 210 , and the openings of the two slideways 400 are arranged opposite to each other.

[0055] like Figure 4 As shown, the pulley 210 includes a first pulley group 2101 and a second pulley group 2102 spaced apart along the sliding direction of the inspection door 200. The number of pulleys 210 in the first pulley group 2101 and the second pulley group 2102 is at least one, and the number of pulleys 210 in the first pulley group 2101 is greater than the number of pulleys 210 in the second pulley group 2102. The pulleys 210 in the first pulley group 2101 and the pulleys in the second pulley group 2102 are spaced apart along the sliding direction of the inspection door 200. The sliding direction is set, and the second extension section 420 includes a first extension section for cooperating with the first pulley group 2101 and a second extension section for cooperating with the second pulley group 2102; when the inspection door 200 is located in the first position, the first pulley group 2101 is located in the first extension section, and the second pulley group 2102 is located in the second extension section; when the inspection door 200 is located in the second position, the first pulley group 2101 and the second pulley group 2102 are both located in the first extension section 410.

[0056] like Figure 3As shown, the first pulley block 2101 is provided with two pulleys 210 arranged at intervals, and the second pulley block 2102 is provided with one pulley 210. The first extension segment is closer to the end of the access door 200 in the first position in the slideway 400 than the second extension segment. In the process of the access door 200 moving from the second position to the first position, when the first pulley block 2101 passes through the connection position between the second extension segment and the first extension segment 410, since the span size of the two pulleys 210 is greater than the width of the second extension segment, the first pulley block 2101 can smoothly pass through the connection position of the second extension segment and the first extension segment 410. When the first pulley group 2101 moves to the connection position of the first extension segment and the first extension segment 410, the second pulley group 2102 just moves to the connection position of the second extension segment and the first extension segment 410, and continues to push the inspection door 200 to move in the direction close to the first position. The first pulley group 2101 moves along the first extension segment, and the second pulley group 2102 moves along the second extension segment until the first pulley group 2101 moves to the connection position of the first extension segment and the first extension segment. Figure 3 The second pulley block 2102 moves to the B2 position shown in FIG. Figure 3 When the inspection door 200 moves from the first position to the second position, first, the first pulley block 2101 moves along the first extension segment, and the second pulley block 2102 moves along the second extension segment, until the first pulley block 2101 moves from the first extension segment to the first extension segment 410, and the second pulley block 2102 moves from the second extension segment to the first extension segment 410, and the inspection door 200 is continuously pushed to move toward the second position. During the movement, the first pulley block 2101 can move to the position B1. In the position shown in A1, since the span size of the pulley 210 in the first pulley block 2101 in the first extension section 410 is greater than the width of the second extension section, the first pulley block 2101 can smoothly pass through the connection between the second extension section and the first extension section 410, avoiding the first pulley block 2101 from being transferred into the second extension section; the second pulley block 2102 can be moved to the position shown in A1; continue to push the inspection door 200 to move it in the direction close to the second position until the inspection door 200 moves to the second position, so that the inspection opening can be at the maximum opening.

[0057] Based on the above embodiment, a seal 110 can also be provided at the opening of the inspection port in the main shell 100. The seal 110 is provided along the circumference of the opening of the inspection port. When the inspection door 200 is in the first position, the inspection door 200 seals the inspection port through the seal 110.

[0058] A pressure detection component can also be provided at the opening of the inspection port in the main shell 100. The pressure detection component is used to obtain the pressure between the inspection door 200 and the sealing component 110 when the inspection door 200 is in the first position. When the pressure value obtained by the pressure detection component is greater than or equal to the first preset value, the surface inspection door 200 has sealed the inspection port. When the pressure value obtained by the pressure detection component is less than the first preset value, there is a problem with the sealing of the inspection port by the surface inspection door 200 and inspection is required.

[0059] A transparent window for convenient observation may also be provided on the inspection door 200 to facilitate observation of the structure inside the cabin device.

[0060] like Figure 5 As shown, the locking member 300 includes a fixed portion 310 fixedly mounted on the main housing 100 and a rotating portion 320 rotatably arranged on the fixed portion 310 at a first angle position and a second angle position; when the rotating portion 320 is located at the first angle position, the rotating portion 320 can be rotated to the upper surface of the inspection door 200; when the rotating portion 320 is located at the second angle position, the rotating portion 320 is arranged away from the inspection door 200.

[0061] like Figure 6 As shown, an indication mark for indicating the screwing direction may also be provided on the outer surface of the rotating portion 320 , and the indication mark may be an indication arrow or an indication groove, etc.

[0062] In addition to the above-mentioned cabin device, the present invention also provides a bogie mechanism including the cabin device disclosed in the above-mentioned embodiment. For the structures of other parts of the bogie mechanism, please refer to the prior art and will not be described in detail herein.

[0063] In addition to the above-mentioned bogie mechanism, the present invention also provides a vehicle including the bogie mechanism disclosed in the above-mentioned embodiment, which can be a motor vehicle or other vehicles that meet the requirements. The specific details are determined according to actual conditions and will not be elaborated here.

[0064] Each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referenced to each other. Any combination of all embodiments provided by the utility model is within the protection scope of this utility model and will not be described in detail here.

[0065] The cabin device, bogie mechanism, and vehicle provided by the utility model are introduced in detail above. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the utility model.

Claims

1. A cabin device, characterized in that: include: A main housing (100) having an inspection opening on its lower surface; an inspection door (200) slidably disposed at the inspection opening between a first position and a second position; when the inspection door (200) is located at the first position, the inspection door (200) seals the inspection opening; when the inspection door (200) is located at the second position, the inspection door (200) opens the inspection opening to a maximum state; and when the inspection door (200) is located at a position between the first position and the second position, the inspection door (200) is in a partially open state; A locking member (300) is installed on the main housing (100), and the locking member (300) is used to lock and fix the inspection door (200) when the inspection door (200) is in the first position; Wherein, two slideways (400) are arranged opposite to each other in the main shell (100), and the two slideways (400) are arranged on both sides of the inspection port, and the slideway (400) comprises a first extension section (410) and a second extension section (420) connected to the first extension section (410); the extension direction of the first extension section (410) is along the sliding direction of the inspection door (200), and the extension direction of the second extension section (420) has a downward extension component perpendicular to the plane where the inspection door (200) is located.

2. The cabin device according to claim 1, characterized in that: The inspection door (200) is provided with a pulley (210) for cooperating with the slideway (400), and the slideway (400) is provided with a notch (430) for facilitating the installation of the pulley (210).

3. The cabin device according to claim 2, characterized in that: The pulley (210) comprises a first pulley group (2101) and a second pulley group (2102) arranged at intervals along the sliding direction of the inspection door (200); the number of the pulleys (210) in the first pulley group (2101) and the second pulley group (2102) is at least one, and the number of the pulleys (210) in the first pulley group (2101) is greater than the number of the pulleys (210) in the second pulley group (2102); The pulley (210) in the first pulley group (2101) and the pulley in the second pulley group (2102) are both arranged along the sliding direction of the inspection door (200). The second extension section (420) includes a first extension section for cooperating with the first pulley block (2101) and a second extension section for cooperating with the second pulley block (2102); When the inspection door (200) is located at the first position, the first pulley set (2101) is located in the first extension section, and the second pulley set (2102) is located in the second extension section; when the inspection door (200) is located at the second position, the first pulley set (2101) and the second pulley set (2102) are both located in the first extension section (410).

4. The cabin device according to claim 1, characterized in that: A transition extension surface is provided at the connection between the first extension section (410) and the second extension section (420), and the transition extension surface is a curved surface or a flat surface.

5. The cabin device according to any one of claims 1 to 4, characterized in that: A sealing member (110) is provided at the opening of the inspection port in the main housing (100), and the sealing member (110) is provided along the circumference of the opening of the inspection port; A pressure detection component is provided at the opening of the inspection port in the main housing (100), and the pressure detection component is used to obtain the pressure between the inspection door (200) and the sealing component (110) when the inspection door (200) is in the first position; The inspection door (200) is provided with a transparent window for convenient observation.

6. The cabin device according to any one of claims 1 to 4, characterized in that: The locking member (300) comprises a fixing portion (310) fixedly mounted on the main housing (100) and a rotating portion (320) rotatably disposed on the fixing portion (310) at a first angular position and a second angular position; When the rotating part (320) is located at the first angle position, the rotating part (320) can be rotated to the upper surface of the inspection door (200); when the rotating part (320) is located at the second angle position, the rotating part (320) avoids the inspection door (200).

7. The cabin device according to claim 6, characterized in that: The outer surface of the rotating part (320) is provided with an indication mark for indicating the screwing direction.

8. A bogie mechanism, characterized in that: Comprising the cabin device according to any one of claims 1-7.

9. A vehicle, characterized in that: Includes the bogie mechanism described in claim 8.