Straddle-type monorail vehicle driver control area air supply system and vehicle

The straddle-type monorail vehicle driver control area air supply system, with its split structure and adjustable connection components, solves the problems of heavy ventilation units and difficult installation in the driver control area, achieving lightweight and precise air supply, and improving the driver's comfort experience.

CN224491053UActive Publication Date: 2026-07-14CHINA RAILWAY NEW COMM INVESTMENT CO LTD (HEFEI)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY NEW COMM INVESTMENT CO LTD (HEFEI)
Filing Date
2025-09-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The ventilation units in the driver's control area of ​​existing rail transit vehicles are heavy, bulky, and difficult to install securely, affecting air circulation and driver comfort.

Method used

The driver control area air supply system of the straddle-type monorail vehicle adopts a split structure, including an air supply box and a connecting flexible air duct. It is fixed inside the driver control area mask by an adjustable connecting component. The deformable characteristics of the connecting flexible air duct are used to compensate for positional deviations, so as to achieve modular installation and precise control of the air supply direction.

Benefits of technology

The overall weight of the air supply system has been reduced, the installation process has been simplified, the stability of the air supply system and the thermal comfort of the driver's area have been improved, and the configuration requirements of the electrical control unit have been eliminated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of straddle-type monorail vehicle control area air supply system and vehicle, it is related to rail vehicle technical field, straddle-type monorail vehicle control area air supply system includes air supply box and connecting soft air duct;Connecting soft air duct one end is communicated with the main air duct of vehicle passenger room by first connecting flange, other end is communicated with the air inlet of air supply box by second connecting flange;Air supply box is fixed in control area face shield by adjustable connecting assembly;Adjustable connecting assembly includes connecting piece and adjusting block;Connecting piece is fixed in the inner surface of face shield;Adjusting block is arranged between connecting piece and the shell of air supply box.Adopt modular installation by adopting split structure, without reforming control area top structure.Adjustable connecting assembly realizes multiple degrees of freedom position adjustment, solves complex curved surface installation problem, realizes the stable air supply device installation under the condition of control area top without framework, reduces the overall weight of air supply system, avoids the configuration demand of electrical control unit.
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Description

Technical Field

[0001] This utility model relates to the field of rail transit technology, and more specifically, to a straddle-type monorail vehicle driver control area air supply system and vehicle. Background Technology

[0002] In some straddle-type monorail vehicles, the driver's control area lacks seating, and therefore traditionally, a dedicated ventilation system is not included in the design. While seating can be incorporated through structural optimization, the issue of air supply to the overhead area of ​​the driver's control area has remained unresolved. Existing ventilation units in the driver's control area of ​​rail transit vehicles are generally heavy and bulky, requiring complex electrical control systems, which increases manufacturing costs and maintenance difficulty. Furthermore, the lack of a frame structure on the overhead area, coupled with the complex and varied shapes of the driver's control area masks, makes it difficult to securely install traditional ventilation devices. These problems severely impact airflow in the driver's control area and the driver's comfort. Utility Model Content

[0003] The problem solved by this invention is that the ventilation units in the driver's control area of ​​existing rail transit vehicles are heavy, bulky, and inconvenient to install.

[0004] To address the aforementioned problems, this utility model provides a straddle-type monorail vehicle driver control area air supply system and vehicle.

[0005] In a first aspect, this utility model provides an air supply system for the driver's control area of ​​a straddle-type monorail vehicle, including an air supply box and a connecting flexible air duct; one end of the connecting flexible air duct is connected to the main air duct of the vehicle's passenger compartment via a first connecting flange, and the other end is connected to the air inlet of the air supply box via a second connecting flange; the air supply box is fixed inside the driver's control area mask via an adjustable connecting assembly; the adjustable connecting assembly includes a connector and an adjusting block; the connector is fixed to the inner surface of the mask; the adjusting block connects the connector and the air supply box respectively; the installation position between the adjusting block and the connector is adjustable.

[0006] The beneficial effects of this utility model's straddle-type monorail vehicle driver control area air supply system are:

[0007] The main airflow is transmitted to the air supply box via a connecting flexible duct, and after being evenly distributed through the internal cavity, it is discharged from the outlet. The connectors of the adjustable connecting assembly can be pre-fixed to the inner wall of the driver's control area mask in a straddle-type monorail vehicle. The adjusting block connects to the air supply box, ensuring the outlet direction of the air supply box matches the driver's seat requirements. The connecting flexible duct, through its deformable nature, compensates for positional deviations between the main airflow and the driver's control area, avoiding stress concentration caused by rigid connections. Modular installation is achieved through a split structure, eliminating the need to modify the top structure of the driver's control area. The adjustable connecting assembly allows for position adjustment of the air supply box to accommodate different curvatures of the driver's control area mask, enabling stable installation of the air supply device under frameless conditions in the driver's control area, reducing the overall weight of the air supply system and eliminating the need for an electrical control unit. The flexible connection design of the airflow transmission path effectively adapts to spatial misalignment issues, and the adjustable installation mechanism ensures precise control of the air supply direction, improving thermal comfort in the driver's area.

[0008] Optionally, the connector includes a mask connecting part and an adjusting connecting part; one end of the mask connecting part is fixedly connected to one end of the adjusting connecting part; the mask connecting part is connected to the driver's control area mask, and the adjusting connecting part has a threaded hole; the threaded hole is used to connect an adjusting block.

[0009] Optionally, the connector is folded; the two sides of the folded connector are the mask connector and the adjustment connector, respectively.

[0010] Optionally, the mask connector is bonded to the driver's control area mask with an adhesive; the adhesive surface of the mask connector has a mesh or serrated groove structure.

[0011] Optionally, the adjusting block and the air supply box are detachably connected; the adjusting block has a strip-shaped adjusting hole corresponding to the threaded hole; the connector and the adjusting block are connected by bolts; the bolts pass through the strip-shaped adjusting hole and engage with the threaded hole.

[0012] Optionally, the adjusting block is made of engineering plastic or nylon; the air supply box is made of aluminum alloy and the inner wall is lined with cold-proof material; the connecting flexible air duct is an aluminum corrugated pipe and the outer wall is covered with cold-proof material.

[0013] Optionally, at least one baffle is provided in the internal cavity of the air supply box, which is used to guide airflow to the air outlet of the air supply box.

[0014] Optionally, the deflector has multiple noise reduction holes, and a layer of sound-absorbing material is attached to the side wall of the deflector.

[0015] Optionally, the air outlet of the air supply box is equipped with multiple adjustable-angle guide vanes.

[0016] Secondly, this utility model provides a vehicle, including the aforementioned straddle-type monorail vehicle driver control area air supply system. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to an embodiment of the present invention;

[0018] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0019] Figure 3 This is a schematic diagram showing the connection of the connector and the adjusting block in an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the air supply box according to an embodiment of the present utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Air supply box; 2. Connecting flexible air duct; 3. Connector; 31. Mask connection part; 32. Adjustment connection part; 33. Threaded hole; 4. Adjustment block; 41. Strip adjustment hole; 5. Guide plate; 6. Guide vane. Detailed Implementation

[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Although some embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this utility model. It should be understood that the drawings and embodiments of this utility model are for illustrative purposes only and are not intended to limit the scope of protection of this utility model.

[0024] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; and the term "optionally" means "optional embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first," "second," etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0025] It should be noted that the terms "one" and "multiple" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0026] like Figure 1-4 As shown in the figure, an embodiment of the present invention provides an air supply system for the driver's control area of ​​a straddle-type monorail vehicle, including an air supply box 1 and a connecting flexible air duct 2; one end of the connecting flexible air duct 2 is connected to the main air duct of the vehicle's passenger compartment through a first connecting flange, and the other end is connected to the air inlet of the air supply box 1 through a second connecting flange; the air supply box 1 is fixed inside the driver's control area mask by an adjustable connecting assembly; the adjustable connecting assembly includes a connector 3 and an adjusting block 4; the connector 3 is fixed to the inner surface of the mask; the adjusting block 4 is connected to the connector 3 and the air supply box 1 respectively; the installation position between the adjusting block 4 and the connector 3 is adjustable.

[0027] The connecting flexible air duct 2 refers to an airflow transmission pipe with bend adaptability, which can be implemented using a corrugated pipe structure, and the flange connection at both ends ensures airtightness. The adjustable connection assembly includes a connector 3 fixed to the inner surface of the mask and an adjusting block 4 disposed between the connector 3 and the air supply box 1 housing. The spatial position of the air supply box 1 can be adjusted by changing the position of the adjusting block 4. The air supply box 1, as an airflow distribution device, can be made of lightweight metal material, and its internal cavity is used to guide the airflow direction.

[0028] Specifically, the airflow from the main duct is transmitted to the air supply box 1 via the connecting flexible air duct 2, and after being evenly distributed through the internal cavity, it is discharged from the outlet. The connector 3 of the adjustable connecting component is pre-fixed to the inner wall of the mask, and the adjusting block 4 adjusts the installation angle of the air supply box 1 by sliding or rotating, so that the outlet direction of the air supply box 1 matches the requirements of the driver's seat. The corrugated structure of the connecting flexible air duct 2 can compensate for the positional deviation between the main duct and the driver's control area, avoiding stress concentration caused by rigid connection. This embodiment adopts a split structure to achieve modular installation without modifying the top structure of the driver's control area. The position adjustment is achieved through the adjustable connecting component to adapt to different curved surfaces of the driver's control area mask, realizing stable installation of the air supply device under frameless conditions at the top of the driver's control area, reducing the overall weight of the air supply system, and avoiding the configuration requirements of the electrical control unit. The flexible connection design of the airflow transmission path effectively adapts to spatial misalignment problems, and the adjustable installation mechanism ensures precise control of the air supply direction, improving the thermal comfort of the driver's area.

[0029] Optionally, the connector 3 includes a mask connecting part 31 and an adjusting connecting part 32; one end of the mask connecting part 31 is fixedly connected to one end of the adjusting connecting part 32; the mask connecting part 31 is connected to the driver's control area mask, and the adjusting connecting part 32 is provided with a threaded hole 33; the threaded hole 33 is used to connect the adjusting block 4.

[0030] The face mask connecting part 31 refers to the structural component used to fix the connecting piece 3 to the driver's control area face mask. Specifically, it can be implemented using a plate-shaped or block-shaped component with an adhesive surface. The groove structure of its adhesive surface can increase the adhesion area of ​​the adhesive and improve the connection stability. The adjusting connecting part 32 refers to the installation area in the connecting piece 3 for cooperating with the adjusting block 4. Specifically, it can be implemented using a metal plate or plastic part with threaded holes 33. The threaded holes 33 are used to form a threaded engagement with bolts, providing a fixed fulcrum for adjusting the position of the adjusting block 4.

[0031] In some specific embodiments, the connector 3 can be in the shape of a folded plate; the two sides of the folded plate are respectively the mask connecting part 31 and the adjusting connecting part 32. The angle of the two folded edges can be set according to the actual situation to better conform to the top structure of the driver's control area.

[0032] Optionally, the adjusting block 4 is detachably connected to the air supply box 1; the adjusting block 4 is provided with a strip-shaped adjusting hole 41 corresponding to the threaded hole 33; the connecting piece 3 and the adjusting block 4 are connected by bolts; the bolts pass through the strip-shaped adjusting hole 41 and cooperate with the threaded hole 33.

[0033] Among them, the strip-shaped adjustment hole 41 refers to the long strip-shaped hole extending along a specific direction on the adjustment block 4. Specifically, it can be implemented by a straight or arc-shaped slotted structure. By adjusting the locking position of the bolt in the strip-shaped hole, the installation position of the air supply box 1 relative to the mask can be adjusted.

[0034] Specifically, the mask connecting part 31 is fixed to the inner surface of the driver control area mask by adhesive bonding, and the adjusting connecting part 32 forms a slidable fit with the strip-shaped adjusting hole 41 on the adjusting block 4 through the threaded hole 33. When it is necessary to adjust the installation position of the air supply box 1, the bolts can be loosened to allow the adjusting block 4 to move along the strip-shaped adjusting hole 41. After the position is determined, the bolts are tightened again, thus adapting to the complex shape of the driver control area mask. The assembly hole is used to fix the adjusting block 4 to the housing of the air supply box 1, forming a modular structure that can be adjusted as a whole. Compared with the prior art, the connection structure of the traditional driver control area air supply device lacks adjustable function, resulting in the installation position being limited by the internal space of the mask. In this embodiment, the cooperation between the strip-shaped adjusting hole 41 and the bolts allows the air supply box 1 to be finely adjusted in multiple directions during installation, solving the problem of installation alignment difficulties caused by the complex shape of the mask. It realizes the flexible positioning of the air supply box 1 within the driver control area mask without relying on an additional support frame or complex control unit, simplifying the installation process. The mating structure of the adjusting block 4 and the connector 3 can compensate for the installation error of the inner surface of the mask, ensure the alignment accuracy of the air supply box 1 and the connecting flexible air duct 2, and at the same time reduce the space occupied by the mask.

[0035] Optionally, the mask connecting part 31 is bonded to the driver's control area mask by an adhesive; the adhesive surface of the mask connecting part 31 is provided with a mesh or serrated groove structure.

[0036] The face mask connecting part 31 refers to the transition structure used to connect the air supply box 1 and the face mask in the driver's control area. It can be implemented using a thin metal plate with a flat or curved surface, and the groove structure on its surface increases the bonding contact area. The adhesive is a chemical bonding material used to fix the face mask connecting part 31, and can be epoxy resin or polyurethane adhesive, forming a mechanical interlocking effect by impregnating the groove structure. The groove structure refers to continuous or discontinuous recessed patterns formed on the bonding surface. Specifically, it can be formed on the metal surface using machining or die-casting processes to create a mesh-like intersecting groove or parallel sawtooth groove, increasing the bonding strength by increasing the penetration depth of the adhesive.

[0037] Specifically, after the mask connecting part 31 is pre-machined with a groove structure of a depth of .-. mm, an adhesive is evenly applied to the surface of the groove. When the adhesive cures, the colloid penetrates into the groove to form an anchoring structure, enabling the mask connecting part 31 to achieve a three-dimensional bond with the curved or irregularly shaped parts of the driver control area mask. This overcomes the problem of easy peeling of traditional flat adhesives on complex shaped surfaces. It effectively solves the installation problem of the air supply system caused by the lack of internal frame support in the driver control area mask. By utilizing the groove structure to enhance the bonding force between the adhesive and the irregularly shaped surface, it ensures that the air supply box 1 remains stable and fixed under vehicle operation vibration environment, avoiding the risk of equipment detachment due to adhesive failure.

[0038] Optionally, the adjusting block 4 is made of engineering plastic or nylon material.

[0039] Engineering plastics refer to a class of polymer materials with high strength, high temperature resistance, and chemical corrosion resistance. Specifically, they can be made from materials such as polyamide, polycarbonate, or polyetheretherketone (PEEK). These materials can meet the mechanical strength and durability requirements of the adjusting block 4 in complex installation environments. Nylon materials refer to synthetic fibers or plastics made from polyamide resins. Specifically, they can be made from materials such as nylon, nylon, or reinforced nylon. Their high toughness and lightweight characteristics help reduce the overall weight of the adjusting block 4, while also accommodating the repeated adjustments required during the installation of the driver's control area mask.

[0040] Specifically, the adjusting block 4, made of engineering plastics or nylon, effectively reduces its weight, thereby lessening the load on the driver's control area mask. Due to the complex shape of the driver's control area mask and the lack of a top frame support, the lightweight adjusting block 4 makes it easier to adjust its position within a limited space. Furthermore, the wear resistance and deformation resistance of the engineering plastics or nylon ensure that the adjusting block 4 maintains structural stability during long-term use, preventing loosening of the connection due to frequent adjustments. During installation, the adjusting block 4 engages with the air supply box 1 housing and the mask connector 3 via adjustable connecting components. Its material properties can adapt to the irregular shape of the inner surface of the mask, simplifying the installation process.

[0041] Optionally, the air supply box 1 is made of aluminum alloy and the inner wall is lined with cold-proof material.

[0042] Among them, aluminum alloy material refers to a metallic material formed by alloying aluminum with other metallic elements. Specifically, it can be achieved using a series of aluminum alloys. This series of materials has the physical properties of being lightweight and high-strength, which can reduce the overall weight of the air supply box 1 while ensuring structural strength. Among them, cold-proof material refers to a composite material with thermal insulation function. Specifically, it can be achieved using polyurethane foam or glass wool, which is attached to the inner wall surface of the air supply box 1 with adhesive to block the influence of the external low-temperature environment on the airflow inside the air supply box 1.

[0043] Specifically, the air supply box 1 uses aluminum alloy instead of traditional steel, significantly reducing its weight while maintaining mechanical strength, making it easier to install and secure within the driver's control area mask. The insulating material attached to the inner wall effectively prevents condensation due to temperature differences by isolating external cold air from direct contact with the airflow inside the air supply box 1, while also reducing heat loss to maintain stable air supply temperature. This lightweight design of the air supply box 1 makes it more suitable for frameless driver's control area mask installation scenarios, while the insulating material's heat insulation effect ensures stable operation of the air supply system and avoids potential damage to vehicle electrical equipment from condensation in low-temperature environments.

[0044] Optionally, the connecting flexible air duct 2 is an aluminum corrugated pipe, and its outer wall is covered with a cold-proof material.

[0045] Among them, aluminum corrugated pipe refers to a flexible tubular structure made of aluminum material, which can be achieved by rolling to form corrugated folds. The corrugated structure allows the pipe to expand or bend within a certain range to adapt to changes in installation space. The cold-insulating material refers to a layer of material with thermal insulation properties, which can be achieved by covering the outer surface of the aluminum corrugated pipe with closed-cell foam or rubber material. This material layer can reduce the impact of low external temperatures on the temperature of the airflow inside the duct.

[0046] Specifically, the flexible aluminum corrugated pipe connecting to the flexible air duct 2 can adapt to the complex installation space inside the driver's control area mask due to its flexibility. The corrugated structure reduces the overall weight while ensuring airflow efficiency. The cold-proof material forms a continuous heat insulation layer by wrapping around the outer wall of the corrugated pipe, reducing condensation on the duct surface caused by temperature differences, and preventing the supply air temperature from dropping due to low temperatures.

[0047] Optionally, at least one guide plate 5 is provided in the internal cavity of the air supply box 1, and the guide plate 5 has multiple sound-absorbing holes.

[0048] The guide plate 5 refers to a plate-like structure installed inside the air supply box 1 to guide the airflow direction. It can be made by stamping and welding aluminum alloy sheets, forming multi-level airflow channels through segmented cavity spaces to achieve more uniform airflow distribution. The silencer holes are through holes formed on the surface of the guide plate 5. They can be circular holes with a diameter ranging from - mm, arranged in a honeycomb array. These holes reduce airflow noise by dispersing airflow energy and altering the sound wave propagation path.

[0049] Specifically, the guide vane 5 is arranged obliquely along the length of the air supply box 1, dividing the cavity into multiple interconnected chambers. When airflow enters from the air inlet, the guide vane 5 forces the airflow to change its direction and splits it. During the splitting process, the silencer holes decompose the large airflow into multiple small-flow airflows, while simultaneously dissipating sound wave energy through friction on the hole walls. This structure achieves both uniform airflow and noise suppression without the need for additional silencer devices. Through the synergistic effect of the guide vane 5 and the silencer holes, airflow noise is reduced under the same airflow conditions, while avoiding localized overheating or overcooling caused by uneven airflow distribution.

[0050] Optionally, a layer of sound-absorbing material is attached to the deflector 5.

[0051] The guide vane 6 refers to a plate-like structure installed at the air outlet to guide the airflow direction. It can be made of aluminum alloy or ABS engineering plastic. The airflow direction can be adjusted by changing the tilt angle of the guide vane 6. The adjustable angle refers to the connection between the guide vane 6 and the air outlet using a rotating shaft or hinge structure. The angle can be adjusted by manual rotation or fixing with a positioning pin, which facilitates the directional distribution of airflow according to actual needs.

[0052] Specifically, the air outlet edge of the air supply box 1 is provided with a mounting groove with a rotating shaft, and the two ends of the guide vanes 6 are embedded in the mounting groove to form a rotatable connection. The surface of the guide vanes 6 is provided with anti-slip texture, and the operator can adjust the tilt angle of the vanes by flicking them with their fingers. When it is necessary to change the air supply range, the tilt angle of multiple guide vanes 6 can be adjusted simultaneously to concentrate or disperse the airflow. When the guide vanes 6 are in a horizontal state, the maximum air supply coverage area can be achieved, and when tilted to a certain degree, the airflow can be concentrated and directed to a specific area.

[0053] Optionally, the air outlet of the air supply box 1 is provided with multiple adjustable-angle guide vanes 6.

[0054] The guide vane 6 refers to a sheet-like structure located at the air outlet of the air supply box 1. It can be implemented using a thin metal or plastic sheet with a rotating shaft, hinged to the housing of the air supply box 1 via the rotating shaft, and has an angle-locking structure at the edge of the vane. This feature is used to adjust the airflow direction to adapt to different air supply needs. The adjustable angle refers to the ability of the guide vane 6 to be adjusted within a range of ° to ° around the rotating shaft, which can be achieved by manually moving the vane or by using a micro stepper motor. This feature allows the air supply direction to be adaptively adjusted according to the spatial layout of the control area. "Multiple vanes" refers to at least three guide vanes 6 arranged at equal intervals along the length of the air outlet, specifically in a horizontal or vertical staggered distribution to form a grid-like guide structure. This feature is used to evenly disperse the airflow and avoid discomfort caused by excessively high local wind speeds.

[0055] Specifically, the guide vanes 6 are mounted on the inner edge of the air outlet of the air supply box 1 via a rotating shaft, and each vane is independently adjustable. When the air supply direction needs to be adjusted, the vanes can be manually rotated around the rotating shaft to the target angle, and the position is locked by a snap-fit ​​structure. For example, when there is equipment obstructing the control panel in the driver's area, the vane angle can be adjusted to tilt upwards to allow the airflow to avoid the obstruction; when rapid cooling is required, the vanes can be adjusted to a horizontal position to increase the air supply coverage. The grid arrangement of the guide vanes 6 further divides the airflow into multiple fine streams, reducing noise and improving the uniformity of air supply.

[0056] In some specific embodiments, the two ends of the rotation shaft of the guide vane 6 are embedded in the grooves reserved in the housing of the air supply box 1, and the inner wall of the groove is provided with damping material to enhance the stability after the blade angle is adjusted. The blade surface can be stamped to form guide grooves to guide the airflow to diffuse in a specific direction.

[0057] This embodiment utilizes multiple independently adjustable guide vanes 6 to achieve precise control of the airflow direction while simplifying the structure, eliminating the need for an additional electrical control unit. It enables flexible adjustment of the airflow direction in the driver's control area, resolving the blind spot problem caused by the complex design of the driver's control area mask. Simultaneously, the synergistic effect of the multiple guide vanes 6 reduces airflow noise and improves airflow comfort. This structure, while maintaining a lightweight design, enhances the adaptability of the air supply system to complex installation environments.

[0058] This utility model provides a vehicle including the straddle-type monorail vehicle driver control area air supply system as described above.

[0059] The beneficial effects of the vehicle in this embodiment compared to the prior art are the same as those of the above-described straddle-type monorail vehicle driver control area air supply system, and will not be repeated here.

[0060] Although the present invention has been disclosed above, its protection scope is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the protection scope of the present invention.

Claims

1. A ventilation system for the driver's control area of ​​a straddle-type monorail vehicle, characterized in that, It includes an air supply box (1) and a connecting flexible air duct (2); one end of the connecting flexible air duct (2) is connected to the main air duct of the vehicle passenger compartment through a first connecting flange, and the other end is connected to the air inlet of the air supply box (1) through a second connecting flange; the air supply box (1) is fixed inside the driver control area mask by an adjustable connecting assembly; the adjustable connecting assembly includes a connector (3) and an adjusting block (4); the connector (3) is fixed to the inner surface of the mask; the adjusting block (4) is connected to the connector (3) and the air supply box (1) respectively; the installation position of the adjusting block (4) relative to the connector (3) is adjustable.

2. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 1, characterized in that, The connector (3) includes a mask connecting part (31) and an adjusting connecting part (32); one end of the mask connecting part (31) and one end of the adjusting connecting part (32) are fixedly connected; the mask connecting part (31) is connected to the driver's control area mask, and the adjusting connecting part (32) is provided with a threaded hole (33); the adjusting connecting part (32) is used to connect the adjusting block (4) through the threaded hole (33).

3. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 2, characterized in that, The connector (3) is folded plate shaped; the two sides of the folded plate shaped are the mask connecting part (31) and the adjustment connecting part (32), respectively.

4. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 2, characterized in that, The mask connecting part (31) is bonded to the inside of the driver's control area mask by an adhesive; the bonding surface of the mask connecting part (31) is provided with a mesh or serrated groove structure.

5. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 2, characterized in that, The adjusting block (4) is detachably connected to the air supply box (1); the adjusting block (4) is provided with a strip-shaped adjusting hole (41) corresponding to the threaded hole (33); the connecting piece (3) and the adjusting block (4) are connected by bolts; the bolts pass through the strip-shaped adjusting hole (41) and cooperate with the threaded hole (33).

6. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 1, characterized in that, The adjusting block (4) is made of engineering plastic or nylon material; and / or, the air supply box (1) is made of aluminum alloy and has a cold-proof material layer attached to its inner wall; and / or, the connecting flexible air duct (2) is an aluminum corrugated pipe and has a cold-proof material layer covering its outer wall.

7. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 1, characterized in that, At least one guide plate (5) is provided in the internal cavity of the air supply box (1), and the guide plate (5) is used to guide the air to the air outlet of the air supply box (1).

8. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to claim 7, characterized in that, The guide plate (5) has multiple sound-absorbing holes, and a layer of sound-absorbing material is attached to the side wall of the guide plate (5).

9. The air supply system for the driver's control area of ​​a straddle-type monorail vehicle according to any one of claims 1 to 8, characterized in that, The air outlet of the air supply box (1) is provided with multiple adjustable angle guide vanes (6).

10. A vehicle, characterized in that, Includes the straddle-type monorail vehicle driver control area air supply system as described in any one of claims 1 to 9.