Roof module, roof device, and vehicle

By integrating the shell with the roof skin and roof frame to form an integral air duct structure, the problem of low integration of roof modules is solved, assembly efficiency is improved and costs are reduced.

WO2026025920A1PCT designated stage Publication Date: 2026-02-05BYD CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2025/081924
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-01
Filing Date
2025-03-11
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

In existing vehicles, the sheet metal for the air conditioning duct is usually an independent component, resulting in low integration of the roof module and affecting the overall assembly efficiency.

Method used

The shell, top skin, and top frame are integrated into one unit to form an integral air duct structure. It is connected to the top frame by welding, riveting, or bonding to form the air duct together.

Benefits of technology

It improves the overall assembly efficiency of the vehicle, saves on duct materials, reduces costs, and achieves good sealing and stability of the duct structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2025081924_05022026_PF_FP_ABST
    Figure CN2025081924_05022026_PF_FP_ABST
Patent Text Reader

Abstract

A roof module, a roof device, and a vehicle. The roof module comprises a roof perimeter frame, a roof perimeter skin, and a shell. The roof perimeter frame comprises a first side and a second side which are opposite to each other. The roof perimeter skin is disposed on the first side and is connected to the roof perimeter frame, and the roof perimeter skin covers the roof perimeter frame. The shell is disposed on the second side, and is connected to the roof perimeter frame. The shell and the roof perimeter skin together form an air duct for allowing air to flow into the interior of the vehicle.
Need to check novelty before this filing date? Find Prior Art

Description

Roof module, roof device and vehicle

[0001] Priority information

[0002] This application claims priority to and the benefit of Chinese Patent Application No. 202411050468.1, filed on August 1, 2024, in the China National Intellectual Property Office, and is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0003] The present application relates to the technical field of vehicles, and in particular to a roof module, a roof device and a vehicle. BACKGROUND

[0004] To improve the comfort of passengers, vehicles are usually provided with air conditioners. When the air conditioner is arranged on the roof of the vehicle, a duct and an air outlet are additionally provided inside the vehicle to enable the air sent out by the air conditioner to flow out from the air outlet along the duct after being sent out from the air outlet of the air conditioner, so as to be delivered to the inside of the vehicle.

[0005] However, the plate forming the duct is usually an independent element, which is installed on the roof framework after being manufactured, and is combined with the roof framework and the roof skin of the vehicle, resulting in low integration of the roof module and affecting the overall assembly efficiency of the vehicle. SUMMARY

[0006] The present application provides a roof module, a roof device and a vehicle.

[0007] In a first aspect, the embodiments of the present application provide a roof module of a vehicle. The roof module comprises a roof framework, a roof skin and a shell. The roof framework comprises a first side and a second side opposite to each other. The roof skin is arranged on the first side and connected with the roof framework, and covers the roof framework. The shell is arranged on the second side and connected with the roof framework. The shell and the roof skin jointly form a duct for air to flow into the inside of the vehicle.

[0008] In some embodiments, the shell, the roof framework and the roof skin are integrated into a roof module

[0009] In some embodiments, the roof skin is welded, riveted or bonded with the roof framework; and / or the shell is welded, riveted or bonded with the roof framework.

[0010] In some embodiments, the roof skin is provided with a skin air inlet, and the shell is provided with a communicating cavity and an air outlet. The skin air inlet, the cavity and the air outlet jointly form the duct.

[0011] In some embodiments, the shell comprises a static pressure portion, and the static pressure portion is provided with a static pressure cavity corresponding to the skin air inlet.

[0012] In some embodiments, the shell comprises a static pressure portion and an air supply portion. The static pressure portion corresponds to the skin air inlet. The air supply portion is provided at least at one side of the static pressure portion. The static pressure portion is provided with a static pressure cavity, and the air supply portion is provided with an air supply cavity. The static pressure cavity and the air supply cavity are in communication, and jointly form the cavity. The air supply port is provided at the air supply portion, and is in communication with the air supply cavity.

[0013] In some embodiments, in the height direction of the vehicle, the depth of the static pressure cavity is greater than the depth of the air supply cavity.

[0014] In some embodiments, the static pressure portion comprises a bottom wall and a side wall. The side wall is connected to the bottom wall at an end away from the roof framework, and jointly forms the static pressure cavity with the bottom wall. The side wall is connected to the roof framework.

[0015] In some embodiments, the side wall comprises a first side wall, a second side wall, a third side wall and a fourth side wall connected in sequence. The first side wall, the second side wall, the third side wall and the fourth side wall are connected to four sides of the bottom wall at an end away from the roof skin. The first side wall, part of the second side wall, the third side wall and part of the fourth side wall are connected to the roof framework at an end close to the roof framework.

[0016] In some embodiments, the height of the first side wall relative to the bottom wall is higher than the height of the third side wall relative to the bottom wall.

[0017] In some embodiments, the air supply portion comprises a first air supply portion and a second air supply portion. The first air supply portion and the second air supply portion are connected to opposite sides of the side wall, respectively.

[0018] In some embodiments, in the length direction of the vehicle, the length of the first air supply portion and the length of the second air supply portion are the same.

[0019] In some embodiments, the air supply portion comprises a bottom plate, a side plate and a sealing plate. In the width direction of the vehicle, the bottom plate comprises opposite first and second surfaces. The first surface of the bottom plate is connected to the roof framework. The first end of the side plate is connected to the second surface of the bottom plate. The second end of the side plate is connected to the roof framework. The sealing plate is connected to the bottom plate, the side plate and the roof framework, so as to seal the opening of the cavity away from the static pressure portion in the length direction of the vehicle.

[0020] In some embodiments, the angle between the side plate located in the air duct and the bottom plate located in the air duct is an obtuse angle, a right angle, or an acute angle.

[0021] In some embodiments, the air outlet is located on the side plate and / or the bottom plate.

[0022] In some embodiments, the top frame is provided with a frame air inlet, the skin air inlet and the frame air inlet are arranged opposite to each other and are both connected to the cavity.

[0023] Secondly, this application provides a roof assembly. The roof assembly includes the roof module and air conditioner described in any of the above embodiments. The air conditioner is located on the side of the roof panel away from the roof frame.

[0024] In some embodiments, the air conditioner has an air outlet and an air return vent, and the top panel has an air inlet and an air return vent. The air outlet corresponds to both the air inlet and the frame inlet. The top panel frame also has a frame air return vent, which corresponds to the air return vent, the air return vent, and the frame air return vent.

[0025] In some embodiments, the air vents of the roof module are staggered from the air conditioning vents along the length of the vehicle.

[0026] In some embodiments, the air supply vents of the roof module are staggered from the air conditioning return vents along the length of the vehicle.

[0027] In some embodiments, the depth of the static pressure chamber of the roof module is greater than the length of the expansion section of the air conditioner's jet range.

[0028] Thirdly, this application provides a vehicle. The vehicle includes the roof assembly described in any of the above embodiments.

[0029] In the roof module, roof device, and vehicle provided in this application, both the shell and the roof panel are connected to the roof frame. During the assembly of the entire vehicle, after the shell and the roof panel are connected to the roof frame, they can be assembled as a whole with the frame, improving the overall assembly efficiency of the vehicle. In addition, the shell and the roof panel together form an air duct. By utilizing the vehicle's own roof panel and roof frame to form part of the air duct, compared to manufacturing a separate air duct structure and then installing it on the roof, the material used for the air duct is saved, reducing the cost of the vehicle.

[0030] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0031] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the references to the figures, in which:

[0032] Fig. 1 is a perspective assembled view of a roof module according to some embodiments of the present application;

[0033] Fig. 2 is a perspective assembled view of the roof module shown in Fig. 1;

[0034] Fig. 3 is a cross-sectional view of the roof module shown in Fig. 1;

[0035] Fig. 4 is a perspective exploded view of a roof device according to some embodiments of the present application;

[0036] Fig. 5 is a plan view of a partial structure of the roof device shown in Fig. 4;

[0037] Fig. 6 is a structural view of a vehicle according to some embodiments of the present application.

[0038] Main element number explanation: vehicle 10000; roof device 1000; roof module 100; roof skeleton 10; first side 11; second side 13; skeleton air inlet 15; skeleton air return 17; roof skin 30; skin air inlet 31; skin air return 33; housing 50; cavity 51; static pressure part 53; static pressure cavity 531; bottom wall 533; side wall 535; first side wall 5351; second side wall 5353; third side wall 5355; fourth side wall 5357; air supply part 55; air supply cavity 551; air supply port 553; bottom plate 555; first face 5551; second face 5553; side plate 556; first end 5561; second end 5563; sealing plate 557; first air supply part 558; second air supply part 559; air duct 70; air conditioner 300; air conditioner air outlet 301; air conditioner air return 303. DETAILED DESCRIPTION

[0039] In the description of the present application, some disclosed contents have been shown in the drawings correspondingly, in which the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout the drawings. The following description described by referring to the drawings is exemplary and is only for explaining the present application, and cannot be understood as a limitation of the present application.

[0040] In the description of the present application, many different contents or examples are disclosed to realize different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described hereinafter. Of course, they are only examples, and the purpose is not to limit the present application.

[0041] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, it should be understood that the terms for indicating the orientation or positional relationship (such as "center", "lengthwise", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc.) are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and facilitating the understanding of the corresponding embodiments, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms for indicating the orientation or positional relationship cannot be understood as a limitation of the present application.

[0042] In the description of the present application, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "over" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. "Below", "under" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0043] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] Referring to FIGS. 1-4, the present embodiments provide a roof module 100 of a vehicle 10000 (shown in FIG. 6). The roof module 100 includes a roof skeleton 10, a roof skin 30, and a housing 50. The roof skeleton 10 includes a first side 11 and a second side 13 opposite to each other. The roof skin 30 is disposed on the first side 11 and coupled to the roof skeleton 10, and the roof skin 30 covers the roof skeleton 10. The housing 50 is disposed on the second side 13 and coupled to the roof skeleton 10, and the housing 50 cooperates with the roof skin 30 to form an air duct 70 for allowing gas to flow into the interior of the vehicle 10000.

[0046] In particular, the roof skeleton 10 is a frame structure configured to form the roof module 100 and to provide necessary support to the roof module 100. The roof skeleton 10 is a frame composed of a plurality of members having different directions and shapes to form a basic outline of the roof module 100. It can be appreciated that the outline of the roof skeleton 10 can be different for different vehicles 10000. The members forming the roof skeleton 10 can be in a strip shape or in a plate shape, which is not limited in the present disclosure. In one example, the members forming the roof skeleton 10 can be coupled together by a detachable connection, including but not limited to a snap connection or a threaded connection. In another example, the members forming the roof skeleton 10 can be coupled together by a non-detachable connection, including but not limited to bonding or welding. The material of the members forming the roof skeleton 10 includes but is not limited to metal or plastic.

[0047] In the present disclosure, the length direction of the vehicle 10000 is defined as a first direction X, the width direction of the vehicle 10000 is defined as a second direction Y, and the height direction of the vehicle 10000 is defined as a third direction Z. In the third direction Z, the roof skeleton 10 includes the first side 11 and the second side 13 opposite to each other, and the first side 11 of the roof skeleton 10 is the upper side of the roof skeleton 10, and the second side 13 of the roof skeleton 10 is the lower side of the roof skeleton 10.

[0048] The roof skin 30 is disposed on the first side 11 of the roof skeleton 10 and covers the first side 11 of the roof skeleton 10 to form a basic appearance of the roof module 100 and to seal the first side 11 of the roof skeleton 10. The roof skin 30 can be composed of one or more materials to meet different requirements of the roof module 100. For example, a portion of the roof skin 30 can be made of metal to improve the strength of the roof skin 30. For another example, a portion of the roof skin 30 can be made of plastic to reduce the weight of the roof skin 30. For another example, a portion of the roof skin 30 can be made of leather material to improve the appearance of the roof skin 30.

[0049] A housing 50 is arranged on the second side 13 of the roof framework 10. The housing 50 is used to connect with the roof framework 10 and forms an air duct 70 together with the roof skin 30, the air duct 70 is used to supply gas into the vehicle 10000. The housing 50 can be one or more. In this application, the housing 50 is two and arranged at both ends of the roof framework 10 in the second direction Y to form two air ducts 70 in the second direction Y. The air duct 70 extends along the first direction X as a whole to supply air to the inside of the vehicle 10000. When the housing 50 forms multiple air ducts 70, the shapes of the multiple air ducts 70 can be the same or different. The multiple air ducts 70 can be connected or not connected. In this application, the two air ducts 70 have a certain spacing and are not connected to each other to save costs. In other embodiments of this application, the multiple air ducts 70 can be connected.

[0050] The housing 50 and the roof skin 30 of this application are connected with the roof framework 10, and in the assembly process of the whole vehicle, the housing 50 and the roof skin 30 are connected with the roof framework 10 as a whole and assembled with the vehicle frame, which improves the overall assembly efficiency of the vehicle 10000. In addition, the housing 50 and the roof skin 30 form an air duct 70 together, which utilizes the roof skin 30 and the roof framework 10 of the vehicle 10000 to form part of the air duct 70. Compared with making a separate air duct 70 structure and then installing it on the roof of the vehicle 10000, the material of the air duct 70 is saved, and the cost of the whole vehicle is reduced.

[0051] Please refer to FIGS. 1-4, in some embodiments, the housing 50, the roof framework 10 and the roof skin 30 are integrated into a roof module 100.

[0052] Specifically, the roof module 100 integrating the roof framework 10 and the roof skin 30 can be assembled with the vehicle frame as a whole in the assembly process of the whole vehicle, which improves the overall assembly efficiency of the vehicle 10000.

[0053] Please refer to FIG. 5, in some embodiments, the roof skin 30 is welded with the roof framework 10; and / or the housing 50 is welded with the roof framework 10.

[0054] Specifically, the connection mode of the roof skin 30 and the roof framework 10 can be welding, riveting or bonding, so as to realize the firm combination between the roof skin 30 and the roof framework 10 and form a good seal for the first side 11 of the roof framework 10. The connection mode of the housing 50 and the roof framework 10 can be welding, riveting or bonding, so as to realize the firm combination between the housing 50 and the roof framework 10 and form a good seal for the second side 13 of the roof framework 10.

[0055] The top surrounding skin 30 is welded with the top surrounding framework 10, and the shell 50 is welded with the top surrounding framework 10, which can take the top surrounding framework 10 as a basic frame, and the shell 50 and the top surrounding skin 30 are connected through the top surrounding framework 10 to form a whole vehicle top surrounding with the original framework support, and the top surrounding skin 30 can not only seal the upper end opening of the shell 50, so that the upper part of the air duct 70 will not leak air, but also can form a good seal for the whole vehicle.

[0056] Please refer to FIG. 2 and FIG. 4, in some embodiments, the top surrounding skin 30 is provided with a skin air inlet 31, the top surrounding framework 10 is provided with a framework air inlet 15, and the shell 50 is provided with a cavity 51 and an air outlet 553 in communication. The skin air inlet 31 and the framework air inlet 15 are oppositely arranged and both communicate with the cavity 51. The skin air inlet 31, the framework air inlet 15, the cavity 51 and the air outlet 553 jointly form an air duct 70.

[0057] Specifically, the position of the skin air inlet 31 of the top surrounding skin 30 and the position of the framework air inlet 15 of the top surrounding framework 10 are not limited in the present application. It can be understood that the skin air inlet 31 can correspond to the air outlet 301 of the air conditioner, or can be a certain distance away from the air outlet 301 of the air conditioner. The framework air inlet 15 can correspond to the air outlet 301 of the air conditioner, or can be a certain distance away from the air outlet 301 of the air conditioner. The opening mode corresponding to the air outlet 301 of the air conditioner can make the positioning of the skin air inlet 31 and / or the framework air inlet 15 simple when they are made, and the gas blown out by the air outlet 301 of the air conditioner can directly flow along the skin air inlet 31 and the framework air inlet 15. The opening mode not corresponding to the air outlet 301 of the air conditioner can make the skin air inlet 31 and / or the framework air inlet 15 adapt to different layout modes of the roof module 100. The skin air inlet 31 of the top surrounding skin 30 can be opened in various ways including but not limited to flanging or cutting. The skin air inlet 31 and the framework air inlet 15 can be circular, triangular, quadrilateral or polygonal, etc., which are not limited in the present application. The number of the skin air inlet 31 and the framework air inlet 15 can be one or more. The skin air inlet 31 and the framework air inlet 15 can be arranged along the first direction X, or along the second direction Y, or in other ways. In the present application, the skin air inlet 31 and the framework air inlet 15 are both two and arranged along the second direction Y, and symmetrically relative to the middle line of the width of the roof module 100.

[0058] For one housing 50, the air supply port 553 formed on the housing 50 can be one or multiple. In the present application, two air supply ports 553 are formed on one housing 50, and the air supply ports 553 extend along the first direction X to improve the air supply effect of the air duct 70. The gas successively passes through the skin air inlet 31 of the air duct 70, the framework air inlet 15, and the cavity 51 of the housing 50, and finally flows out from the air supply port 553 to the inside of the vehicle 10000 to adjust the temperature of the inside of the vehicle 10000.

[0059] The air duct 70 is formed by the skin air inlet 31 arranged on the top skin 30, the framework air inlet 15 arranged on the top framework 10, and the cavity 51 and the air supply port 553 arranged on the housing 50, so that the top skin 30 and the top framework 10 serve as the upper part of the air duct 70 structure. Compared with the case of manufacturing a separate air duct 70 structure and then assembling it with the top skin 30, the use of the air duct 70 is saved, and the cost of the vehicle is reduced.

[0060] Please refer to FIG. 2 and FIG. 4. In some embodiments, the housing 50 includes a static pressure part 53 and an air supply part 55. The static pressure part 53 at least partially corresponds to the skin air inlet 31 and the framework air inlet 15. The air supply part 55 is arranged at least on one side of the static pressure part 53. The static pressure part 53 is provided with a static pressure cavity 531, and the air supply part 55 is provided with an air supply cavity 551. The static pressure cavity 531 and the air supply cavity 551 are in communication and jointly form the cavity 51. The air supply port 553 is arranged on the air supply part 55 and is in communication with the air supply cavity 551.

[0061] Specifically, the static pressure part 53 corresponds to the skin air inlet 31 and the framework air inlet 15. It can be understood that the number of static pressure parts 53 is at least not less than the number of skin air inlets 31 or framework air inlets 15 to ensure that the gas can pass through the static pressure part 53. That is, the static pressure part 53 can be one or multiple. In one embodiment, the static pressure part 53 is the entire housing 50, that is, the cavity 51 is the static pressure cavity 531. The position of the static pressure part 53 corresponds to the skin air inlet 31 and the framework air inlet 15. In the present application, the roof module 100 includes two skin air inlets 31 and two framework air inlets 15, and therefore the roof module 100 of the present application is also provided with two static pressure parts 53 to correspond to the skin air inlets 31 and the framework air inlets 15. For one static pressure part 53, the air supply part 55 connected to the static pressure part 53 can be one or multiple. The air supply part 55 can be connected to any side of the static pressure part 53. In the present application, one static pressure part 53 is connected to two air supply parts 55, and the air supply parts 55 are connected to the two sides of the static pressure part 53 in the first direction X.

[0062] The static pressure part 53 is provided with a static pressure cavity 531 having a certain volume. The static pressure part 53 can consume the dynamic pressure of the gas entering the static pressure cavity 531, achieve uniform static pressure distribution, and reduce wind noise. More specifically, the gas flows out of the skin air inlet 31 and the framework air inlet 15 into the static pressure cavity 531 and experiences a sudden change in volume, which can reduce the flow rate of the gas, thereby consuming the dynamic pressure of the gas entering the static pressure cavity 531. The gas also collides with the wall surface (i.e., the bottom wall 533 and the side wall 535) constituting the static pressure cavity 531, further consuming the dynamic pressure of the gas entering the static pressure cavity 531, and achieving uniform static pressure distribution.

[0063] The static pressure part 53 corresponds to the skin air inlet 31 and the framework air inlet 15, allowing the gas to directly and smoothly enter the static pressure cavity 531 of the static pressure part 53. The air supply part 55 is at least provided on one side of the static pressure part 53, and the air supply cavity 551 is at least provided on one side of the static pressure cavity 531. On the one hand, the air supply cavity 551 can transport the gas from the air supply opening 553 to the inside of the vehicle 10000 to adjust the temperature inside the vehicle 10000. On the other hand, the gas first enters the static pressure cavity 531, then passes through the air supply cavity 551, and finally flows out from the air supply opening 553 to the inside of the vehicle 10000. The air supply cavity 551 increases the transportation distance of the gas, further consumes the dynamic pressure of the gas, and reduces the wind noise.

[0064] In addition, the structure of the shell 50 formed by the static pressure part 53 and the air supply part 55 is simple and easy to make flat. On the one hand, the gas in the air duct 70 can flow smoothly from the skin air inlet 31, the framework air inlet 15, the static pressure cavity 531, and the air supply cavity 551 in turn, and then flow out from the air supply opening 553 to the inside of the vehicle 10000. The air supply intensity of each part of the inside of the vehicle 10000 is highly consistent, and there is no difference in intensity. This can improve the air supply uniformity and thus improve the comfort of passengers inside the vehicle 10000. On the other hand, when the shell 50 with a simple structure is connected to the roof skin 30 through the roof framework 10 to form a whole vehicle roof with the original framework support, a good seal is easily formed, and air leakage is not easy.

[0065] Please refer to FIG. 2 and FIG. 3. In some embodiments, in the height direction of the vehicle 10000, the depth of the static pressure cavity 531 is greater than the depth of the air supply cavity 551.

[0066] Specifically, the height direction of the vehicle 10000 is the third direction Z. The depth of the static pressure cavity 531 is the distance from the framework air inlet 15 to the bottom wall 533 of the static pressure part 53 in the third direction Z. The depth of the air supply cavity 551 is the distance from the roof framework 10 to the bottom plate 555 of the air supply part 55 in the third direction Z.

[0067] Since the static pressure cavity 531 corresponds to the skin air inlet 31 and the framework air inlet 15, the gas enters the static pressure cavity 531 from the skin air inlet 31 and the framework air inlet 15. The depth of the static pressure cavity 531 is designed to be greater than the depth of the air supply cavity 551 in the embodiments of the application, so that the static pressure cavity 531 provides sufficient buffer space for the flow of gas, stabilizes the gas and reduces gas disturbance, reduces dynamic pressure, increases static pressure, and thus reduces noise.

[0068] Referring to FIGS. 2 and 4, in some embodiments, the static pressure part 53 includes a bottom wall 533 and a side wall 535. The side wall 535 is connected to the bottom wall 533 away from one end of the top framework 10 and cooperates with the bottom wall 533 to form the static pressure cavity 531. The side wall 535 is connected to the top framework 10.

[0069] Specifically, the bottom wall 533 and the side wall 535 are in some embodiments an integral structure, i.e., the bottom wall 533 and the side wall 535 are an integral structure, thereby improving the bonding strength between the bottom wall 533 and the side wall 535, preventing the bottom wall 533 and the side wall 535 from separating during operation of the static pressure part 53, and thus ensuring the stability and reliability of the static pressure part 53. In other embodiments, the bottom wall 533 and the side wall 535 are separate structures, i.e., the bottom wall 533 and the side wall 535 are two different structures. In one example, the bottom wall 533 and the side wall 535 can be combined together by a detachable connection mode, including but not limited to a buckle connection or a threaded connection, etc. In another example, the bottom wall 533 and the side wall 535 can be combined together by a non-detachable connection mode, including but not limited to adhesion or welding, etc.

[0070] The materials of the bottom wall 533 and the side wall 535 can be the same or different. For example, the bottom wall 533 and the side wall 535 can be made of aluminum alloy. The same material of the bottom wall 533 and the side wall 535 can facilitate the molding of the bottom wall 533 and the side wall 535. For another example, the bottom wall 533 can be made of aluminum alloy, and the side wall 535 can be made of plastic or the like, to further reduce the weight of the static pressure part 53. The bottom wall 533 can intercept the gas in the third direction Z, reducing the flow rate of the gas in the third direction Z. The side wall 535 can intercept the gas in the first direction X and the second direction Y, reducing the flow rate of the gas in the first direction X and the second direction Y.

[0071] The gas enters the static pressure cavity 531 through the skin air inlet 31 and the framework air inlet 15. Since the volume of the static pressure cavity 531 is larger than the framework air inlet 15, the volume of the gas will expand and the flow rate of the gas will decrease after the gas enters the static pressure cavity 531. The impact of the gas on the bottom wall 533 and the side wall 535 can consume the dynamic pressure of the gas, increase the static pressure of the gas, and thus stabilize the gas by reducing the disturbance of the gas. In addition, the impact can reduce the local high-speed gas, which is helpful for the uniform distribution of the gas, so that the gas is more stable and uniform as a whole.

[0072] Please refer to FIG. 2 and FIG. 4. In some embodiments, the side wall 535 includes a first side wall 5351, a second side wall 5353, a third side wall 5355 and a fourth side wall 5357 connected in sequence. The first side wall 5351, the second side wall 5353, the third side wall 5355 and the fourth side wall 5357 are connected to the four sides of the bottom wall 533 away from the top surrounding skin 30. The first side wall 5351, part of the second side wall 5353, the third side wall 5355 and part of the fourth side wall 5357 are connected to the top surrounding framework 10 near the top surrounding framework 10.

[0073] Specifically, the first side wall 5351, the second side wall 5353, the third side wall 5355 and the fourth side wall 5357 can be quadrilaterals, pentagons or polygons. The shapes of the bottom wall 533, the first side wall 5351, the second side wall 5353, the third side wall 5355 and the fourth side wall 5357 can be the same, partially the same or partially different. The shapes of the bottom wall 533, the first side wall 5351, the second side wall 5353, the third side wall 5355 and the fourth side wall 5357 are the same, which is beneficial for manufacturing and forming. The shapes of the bottom wall 533, the first side wall 5351, the second side wall 5353, the third side wall 5355 and the fourth side wall 5357 are different, which can adapt to different shapes of the top surrounding framework 10 and / or the top surrounding skin 30. For example, in the embodiments of the present application, the shapes of the second side wall 5353 and the fourth side wall 5357 are the same, which can ensure the connection effect and the air supply effect of the air supply part 55 connected to the second side wall 5353 and the fourth side wall 5357. The materials of the first side wall 5351, the second side wall 5353, the third side wall 5355 and the fourth side wall 5357 can be the same or different. For example, the second side wall 5353 and the fourth side wall 5357 are connected to the air supply part 55 in the present application, so high-strength materials can be used to ensure the connection strength of the second side wall 5353 and the fourth side wall 5357 and the air supply part 55. The first side wall 5351 and the third side wall 5355 can use light materials to reduce the weight of the static pressure part 53.

[0074] The gas enters the static pressure cavity 531 through the skin air inlet 31 and the framework air inlet 15. Since the volume of the static pressure cavity 531 is larger than that of the framework air inlet 15, the volume of the gas entering the static pressure cavity 531 expands, and the flow rate of the gas decreases. The bottom wall 533 can intercept the gas in the third direction Z, reducing the flow rate of the gas in the third direction Z. The first side wall 5351 and the third side wall 5355 can intercept the gas in the second direction Y, reducing the flow rate of the gas in the second direction Y. The second side wall 5353 and the fourth side wall 5357 can intercept the gas in the first direction X, reducing the flow rate of the gas in the first direction X. Thus, the kinetic pressure of the gas is consumed, the static pressure of the gas is increased, the disturbance of the gas is reduced, and the gas is stabilized. In addition, the impact can reduce the local high-speed gas, help the uniform distribution of the gas, and make the gas more stable and uniform as a whole.

[0075] Referring to FIGS. 2 and 4, in some embodiments, the height of the first side wall 5351 relative to the bottom wall 533 is higher than the height of the third side wall 5355 relative to the bottom wall 533.

[0076] Specifically, the static pressure part 53 is connected with the roof framework 10. For the vehicle 10000, it can be understood that the roof framework 10 has a certain curvature as a whole to meet the requirements of the vehicle 10000 for aerodynamics and aesthetics. Therefore, the static pressure part 53 and other structures connected with the roof framework 10 should consider the structural characteristics of the roof framework 10 to achieve better connection with the roof framework 10. In this application, the roof framework 10 has a certain curvature on both sides of the second direction Y. Therefore, the height of the first side wall 5351 relative to the bottom wall 533 is higher than the height of the third side wall 5355 relative to the bottom wall 533, that is, the size of the first side wall 5351 in the third direction Z is greater than the size of the third side wall 5355 in the third direction Z. Thus, the side wall 535 can better adapt to the arc structure of the roof framework 10, so that the static pressure part 53 can better pass through the roof framework 10 to adhere to the roof skin 30, form a good seal, reduce air leakage, and also enable the bottom wall 533 to remain parallel to the XY plane, improving the overall aesthetics of the roof module 100.

[0077] Referring to FIGS. 2 and 4, in some embodiments, the air supply part 55 includes a first air supply part 558 and a second air supply part 559. The first air supply part 558 and the second air supply part 559 are respectively connected with the opposite sides of the side wall 535.

[0078] Specifically, in the embodiment in which the two air supply portions 55 are connected by the static pressure portion 53, the air supply portions 55 can include a first air supply portion 558 and a second air supply portion 559. The first air supply portion 558 and the second air supply portion 559 are arranged on opposite sides of the static pressure portion 53 in the first direction X. In other embodiments of the present application, the first air supply portion 558 and the second air supply portion 559 can also be arranged on opposite sides of the static pressure portion 53 in the second direction Y. The first air supply portion 558 and the second air supply portion 559 can be of the same size and shape or can be of different sizes and shapes. The first air supply portion 558 and the second air supply portion 559 can be changed accordingly according to the arrangement of the static pressure portion 53 to adapt to different layouts. The first air supply portion 558 and the second air supply portion 559 can be connected to the static pressure portion 53 in the same way or in different ways. In some embodiments, the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 are of an integrated structure, i.e., the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 are of one integral structure, thereby improving the bonding strength between the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 and preventing the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 from being separated, so as to ensure the stability and reliability of the roof module 100. In other embodiments, the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 are of a split structure, i.e., the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 are of two different structures. In one example, the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 can be combined together by a detachable connection mode, which includes but is not limited to a buckle connection or a threaded connection, etc. In another example, the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 can be combined together by a non-detachable connection mode, which includes but is not limited to adhesion or welding, etc. The static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 connected by the non-detachable connection mode have better sealing performance, and the static pressure portion 53, the first air supply portion 558, and the second air supply portion 559 connected by the detachable connection mode are easier to disassemble and clean.

[0079] It should be noted that, in some embodiments, the first air supply portion 558 can be made of a hard material, such as PP, ABS, or PBT plastic, etc. The material of the first air supply portion 558 can be the same as that of the second air supply portion 559, for example, both the first air supply portion 558 and the second air supply portion 559 are made of PP plastic. Alternatively, the material of the first air supply portion 558 can be different from that of the second air supply portion 559, for example, the first air supply portion 558 is made of PP plastic and the second air supply portion 559 is made of ABS plastic.

[0080] The first air supply part 558 and the second air supply part 559 are connected on opposite sides of the static pressure part 53 side wall 535, and can allow the gas to enter the vehicle 10000 interior along the first air supply part 558 and the second air supply part 559 after passing through the static pressure part 53. Compared with only one air supply part 55, the air supply speed is faster, and the air supply efficiency is higher. In addition, the gas first enters the static pressure cavity 531, then passes through the air supply cavity 551 of the first air supply part 558 and the air supply cavity 551 of the second air supply part 559, and finally flows out from the air supply port 553 to the vehicle 10000 interior. The two air supply cavities 551 further increase the gas delivery distance and further consume the dynamic pressure of the gas, thereby reducing the wind noise.

[0081] Referring to FIGS. 2 and 4, in some embodiments, the length of the first air supply part 558 and the length of the second air supply part 559 are the same in the length direction of the vehicle 10000.

[0082] Specifically, in the first direction X, the length of the first air supply part 558 and the length of the second air supply part 559 are the same, i.e., the air supply cavity 551 of the first air supply part 558 and the air supply cavity 551 of the second air supply part 559 are symmetrical with respect to the static pressure part 53. Therefore, the first air supply part 558 and the second air supply part 559 can provide the same amount of gas, making the gas in the length direction of the vehicle 10000 more uniform, which helps to achieve uniformity and balance of the gas flow inside the vehicle 10000.

[0083] Referring to FIGS. 2 and 4, in some embodiments, the air supply part 55 includes a bottom plate 555, a side plate 556, and a sealing plate 557. In the width direction of the vehicle 10000, the bottom plate 555 includes opposite first and second faces 5551 and 5553. The first face 5551 of the bottom plate 555 is connected to the top surround framework 10. The first end 5561 of the side plate 556 is connected to the second face 5553 of the bottom plate 555. The second end 5563 of the side plate 556 is connected to the top surround framework 10. The sealing plate 557 is connected to the bottom plate 555, the side plate 556, and the top surround framework 10 to seal the opening of the cavity 51 away from the static pressure part 53 in the length direction of the vehicle 10000.

[0084] Specifically, in the second direction Y, the bottom plate 555 comprises a first face 5551 and a second face 5553. The first face 5551 of the bottom plate 555 is connected with the top surrounding framework 10, and the second face 5553 of the bottom plate 555 is connected with the first end 5561 of the side plate 556, and the connection manners at the two places can be the same or different. The second end 5563 of the side plate 556 is connected with the top surrounding framework 10. The shapes of the bottom plate 555 and the side plate 556 can be the same or different. The bottom plate 555 and the side plate 556 can be quadrilaterals, pentagons or polygons, etc., which are not limited in the present application. In some embodiments, the bottom plate 555 and the side plate 556 are an integral structure, i.e., the bottom plate 555 and the side plate 556 are an integral structure, thereby being capable of improving the bonding strength between the bottom plate 555 and the side plate 556, preventing the bottom plate 555 and the side plate 556 from being separated during the operation of the air supply part 55, and thus ensuring the stability and reliability of the operation of the air supply part 55. In other embodiments, the bottom plate 555 and the side plate 556 are a split structure, i.e., the bottom plate 555 and the side plate 556 are two different structures. In one example, the bottom plate 555 and the side plate 556 can be combined together by a detachable connection manner, which includes but is not limited to a buckle connection or a threaded connection, etc. In another example, the bottom plate 555 and the side plate 556 can be combined together by a non-detachable connection manner, which includes but is not limited to bonding or welding, etc.

[0085] It should be noted that, in some embodiments, the bottom plate 555 can be made of a hard material, such as PP, ABS or PBT plastic, etc. Among them, the material of the bottom plate 555 and the material of the side plate 556 can be the same, for example, the material of the bottom plate 555 and the material of the side plate 556 are both PP plastic; or the material of the bottom plate 555 and the material of the side plate 556 can also be different, for example, the material of the bottom plate 555 is aluminum alloy, and the material of the side plate 556 is ABS plastic.

[0086] The sealing plate 557 is connected with the bottom plate 555, the side plate 556 and the top surrounding framework 10, can block the opening of the cavity 51 on the side away from the static pressure part 53 in the first direction X of the vehicle 10000, prevent the leakage of gas, and ensure the air supply efficiency.

[0087] Please refer to FIG. 2 and FIG. 4, in some embodiments, the included angle between the one face of the side plate 556 arranged in the air duct 70 and the one face of the bottom plate 555 arranged in the air duct 70 is an obtuse angle, a right angle or an acute angle.

[0088] Specifically, the side plate 556 is arranged at an obtuse angle with the bottom plate 555 arranged in the air duct 70, which can increase the cross-sectional area of the air duct 70 in the XZ plane, thereby increasing the air supply and improving the cooling or heating effect inside the vehicle 10000. The connection between the side plate 556 and the bottom plate 555 can adopt a circular arc transition to avoid the force acting on the connection between the side plate 556 and the bottom plate 555. In other embodiments, the side plate 556 arranged in the air duct 70 can also be arranged at a right angle with the bottom plate 555 arranged in the air duct 70. The right angle structure is simple and easy to assemble. The side plate 556 arranged in the air duct 70 can also be arranged at an acute angle with the bottom plate 555 arranged in the air duct 70, which can reduce the volume of the air duct 70 and save space.

[0089] Please refer to FIG. 2 and FIG. 4, in some embodiments, the air outlet 553 is arranged on the side plate 556 and / or the bottom plate 555.

[0090] Specifically, the air outlet 553 can be arranged on the side plate 556, or on the bottom plate 555, or on both the side plate 556 and the bottom plate 555.

[0091] In different air supply parts 55, the air outlet 553 can be arranged at the same position or at different positions. For example, in an embodiment, the bottom plate 555 of the first air supply part 558 is provided with an air outlet 553, and the side plate 556 of the second air supply part 559 is provided with an air outlet 553. In another embodiment, the side plate 556 of the first air supply part 558 is provided with an air outlet 553, and the side plate 556 of the second air supply part 559 is provided with an air outlet 553. For another example, in an embodiment in which the roof module 100 includes a plurality of static pressure parts 53, each of which is connected to at least one air supply part 55, the side plate 556 of the air supply part 55 connected to some of the static pressure parts 53 is provided with an air outlet 553, and the bottom plate 555 of the air supply part 55 connected to some of the static pressure parts 53 is provided with an air outlet 553. The shape of the air outlet 553 can be circular, oval, track-shaped, etc. The shapes of the air outlets 553 arranged in different air supply parts 55 can be the same or different. In the embodiments of the present application, the shapes of the air outlets 553 of the plurality of air supply parts 55 are the same, and are track-shaped.

[0092] The air outlet 553 is arranged on the side plate 556, which can avoid the gas flowing out of the air outlet 553 directly blowing to the human body, thereby reducing the impact of the gas on the human body. The air outlet 553 is arranged on the bottom plate 555, which is conducive to the rapid sinking of the gas flowing out of the air outlet 553, thereby improving the circulation efficiency of the gas.

[0093] Referring to FIG. 4 and FIG. 5, the application provides a roof device 1000, which comprises the roof module 100 and the air conditioner 300 in any of the above embodiments. The air conditioner 300 is arranged on the side of the top skin 30 away from the top framework 10.

[0094] Specifically, the air conditioner 300 can generate gas, which can be cold air or hot air, to adjust the temperature inside the vehicle 10000. In other embodiments of the application, the air conditioner 300 can also be other devices with temperature adjustment. The air conditioner 300 is arranged on the side of the top skin 30 away from the top framework 10, i.e. on the outside of the top framework 10. For the roof module 100, the air conditioner 300 is arranged on the top of the roof module 100. The air conditioner 300 can be arranged at any position on the top of the roof module 100 according to the layout requirements of the roof device 1000. In the application, the air conditioner 300 is arranged at the center of the top of the roof module 100.

[0095] The shell 50 and the top skin 30 of the application are connected with the top framework 10. During the assembly of the whole vehicle, the shell 50 and the top skin 30 are connected with the top framework 10 as a whole and assembled with the vehicle frame, which improves the overall assembly efficiency of the vehicle 10000. In addition, the shell 50 and the top skin 30 jointly form the air duct 70, which utilizes the top skin 30 and the top framework 10 of the vehicle 10000 to form part of the air duct 70. Compared with manufacturing a separate air duct 70 structure and then installing it on the roof of the vehicle 10000, the use of materials for the air duct 70 is saved, and the cost of the vehicle 10000 is reduced.

[0096] Referring to FIG. 4 and FIG. 5, in some embodiments, the air conditioner 300 is provided with an air conditioner air outlet 301 and an air conditioner air return port 303. The air conditioner air outlet 301 corresponds to the skin air inlet 31 and the framework air inlet 15. The top skin 30 is also provided with a skin air return port 33, and the top framework 10 is also provided with a framework air return port 17, which correspond to the air conditioner air return port 303, the skin air return port 33 and the framework air return port 17.

[0097] Specifically, after the air conditioner 300 generates gas, the gas enters the roof module 100 through the air conditioner air outlet 301, and then passes through the skin air inlet 31, the framework air inlet 15, the static pressure chamber 531 and the air supply chamber 551, and is blown into the interior of the vehicle 10000 through the air supply port 553 to adjust the temperature inside the vehicle 10000. The air conditioner air outlet 301 corresponds to the skin air inlet 31 and the framework air inlet 15, which can ensure the circulation efficiency of the gas and thus the efficiency of the temperature adjustment. The air conditioner air outlet 301 can be one or more. In the application, the air conditioner air outlet 301 has two and corresponds to the skin air inlet 31 and the framework air inlet 15.

[0098] The air conditioner return air outlet 303 is used to suck the gas inside the vehicle 10000 back to the air conditioner 300 for reprocessing and circulation, so as to maintain the temperature and air quality inside the vehicle. More specifically, the gas inside the vehicle 10000 passes through the framework return air outlet 17, the skin return air outlet 33 and the air conditioner return air outlet 303 in turn to return to the air conditioner 300. The air conditioner return air outlet 303, the skin return air outlet 33 and the framework return air outlet 17 correspond to each other, which can ensure the efficiency of the gas returning to the air conditioner 300, and further ensure the efficiency of temperature regulation. The air conditioner return air outlet 303 can be one or multiple, and in this application, the air conditioner return air outlet 303 is one and is arranged between the two air conditioner air outlets 301.

[0099] Please refer to FIG. 4 and FIG. 6, in some embodiments, the air supply outlet 553 of the roof module 100 is staggered with the air conditioner air outlet 301 in the length direction of the vehicle 10000.

[0100] Specifically, the air supply outlet 553 of the roof module 100 is staggered with the air conditioner air outlet 301 in the length direction of the vehicle 10000, that is, in the first direction X, the air supply outlet 553 of the roof module 100 and the air conditioner air outlet 301 have a certain interval, which can avoid the gas of the air conditioner air outlet 301 interfering with the gas blown out by the air supply outlet 553.

[0101] Please refer to FIG. 4 and FIG. 6, in some embodiments, the air supply outlet 553 of the roof module 100 is staggered with the air conditioner return air outlet 303 in the length direction of the vehicle 10000.

[0102] Specifically, the air supply outlet 553 of the roof module 100 is staggered with the air conditioner return air outlet 303 in the length direction of the vehicle 10000, that is, in the first direction X, the air supply outlet 553 of the roof module 100 and the air conditioner return air outlet 303 have a certain interval, which can prevent the gas just blown out by the air supply outlet 553 from being sucked back to the air conditioner 300 by the air conditioner return air outlet 303, affecting the cooling or heating effect inside the vehicle 10000.

[0103] Please refer to FIG. 4 and FIG. 6, in some embodiments, the depth of the static pressure cavity 531 of the roof module 100 is greater than the length of the expansion section of the jet flow range of the air conditioner 300.

[0104] Specifically, the depth of the static pressure cavity 531 is the distance from the framework air outlet to the bottom wall 533 in the third direction Z. The depth of the static pressure cavity 531 of the roof module 100 is greater than the length of the expansion section of the jet flow range of the air conditioner 300, which can ensure that the gas sent out from the air conditioner air outlet 301 has enough buffer distance inside the static pressure cavity 531 to accommodate the change of the jet flow of the air conditioner 300 in the expansion process, thereby further consuming the dynamic pressure of the gas, reducing the turbulence and vortex of the gas, and reducing the wind noise.

[0105] Referring to FIG. 4 and FIG. 6, the application provides a vehicle 10000. The vehicle 10000 comprises the roof device 1000 of any one of the above-mentioned embodiments.

[0106] Specifically, the roof device 1000 disclosed in the application can be arranged on the top of the vehicle 10000. The vehicle 10000 can be a fuel automobile, a gas automobile or a new energy automobile, and the new energy automobile can be a pure electric automobile, a hybrid automobile or a range extended automobile, etc.

[0107] The shell 50 and the top skin 30 of the application are both connected with the top framework 10. In the assembly process of the whole vehicle, the shell 50 and the top skin 30 are connected with the top framework 10 and then assembled with the vehicle frame as a whole, thereby improving the overall assembly efficiency of the vehicle 10000. In addition, the shell 50 and the top skin 30 jointly form the air duct 70. The top skin 30 and the top framework 10 of the vehicle 10000 are used to form part of the air duct 70, which saves the material of the air duct 70 and reduces the cost of the vehicle 10000 compared with manufacturing a separate air duct 70 structure and then installing it on the roof of the vehicle 10000.

[0108] Although the embodiments of the application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments of the application without departing from the principles and purposes of the application, and the scope of the application is defined by the claims and their equivalents.

Claims

1. A roof module (100) of a vehicle (10000), characterized in that, The vehicle (10000) comprises: a roof framework (10) comprising a first side (11) and a second side (13) opposite to each other; a roof skin (30) arranged on the first side (11) and connected with the roof framework (10), the roof skin (30) covering the roof framework (10); and a housing (50) arranged on the second side (13), the housing (50) being connected with the roof framework (10), the housing (50) and the roof skin (30) jointly forming an air duct (70) for air flowing into the vehicle (10000).

2. The roof module (100) according to claim 1, characterized in that The housing (50), the roof framework (10) and the roof skin (30) are integrated into a roof module (100).

3. The roof module (100) according to claim 1 or 2, characterized in that: the roof skin (30) is welded, riveted or bonded with the roof framework (10); and / or the housing (50) is welded, riveted or bonded with the roof framework (10).

4. Roof module (100) according to any one of claims 1 to 3, characterized in that The roof skin (30) is provided with a skin air inlet (31), the housing (50) is provided with a cavity (51) and an air outlet (553) in communication, and the skin air inlet (31), the cavity (51) and the air outlet (553) jointly form the air duct (70).

5. The roof module (100) according to claim 4, characterized in that The housing (50) comprises a static pressure part (53) provided with a static pressure cavity (531) corresponding at least partially to the skin air inlet (31).

6. The roof module (100) according to claim 5, characterized in that The housing (50) comprises a static pressure part (53) corresponding to the skin air inlet (31) and an air supply part (55) arranged at least on one side of the static pressure part (53), the air supply part (55) is provided with an air supply cavity (551), the static pressure cavity (531) and the air supply cavity (551) are in communication and jointly form the cavity (51), the air outlet (553) is arranged on the air supply part (55) and in communication with the air supply cavity (551).

7. The roof module (100) according to claim 6, characterized in that In the height direction of the vehicle (10000), the depth of the static pressure cavity (531) is greater than the depth of the air supply cavity (551).

8. The roof module (100) according to claim 6 or 7, characterized in that The static pressure part (53) comprises a bottom wall (533) and a side wall (535), one end of the side wall (535) away from the roof framework (10) is connected with the bottom wall (533) and jointly surrounds the static pressure cavity (531) with the bottom wall (533), and the side wall (535) is connected with the roof framework (10).

9. The roof module (100) according to claim 8, characterized in that The side wall (535) comprises a first side wall (5351), a second side wall (5353), a third side wall (5355) and a fourth side wall (5357) in sequence, the first side wall (5351), the second side wall (5353), the third side wall (5355) and the fourth side wall (5357) are connected to the four sides of the bottom wall (533) away from one end of the top skin (30), and the first side wall (5351), part of the second side wall (5353), the third side wall (5355) and part of the fourth side wall (5357) are connected to the top framework (10) at one end close to the top framework (10).

10. The roof module (100) according to claim 9, characterized in that The height of the first side wall (5351) relative to the bottom wall (533) is higher than the height of the third side wall (5355) relative to the bottom wall (533).

11. The roof module (100) according to claim 8, characterized in that The air supply part (55) comprises a first air supply part (558) and a second air supply part (559), and the first air supply part (558) and the second air supply part (559) are connected to the opposite sides of the side wall (535), respectively.

12. The roof module (100) according to claim 11, characterized in that The length of the first air supply part (558) and the length of the second air supply part (559) are the same in the length direction of the vehicle (10000).

13. The roof module (100) according to claim 6, characterized in that The air supply part (55) comprises a bottom plate (555), a side plate (556) and a sealing plate (557), the bottom plate (555) comprises opposite first and second surfaces (5551, 5553) in the width direction of the vehicle (10000), the first surface (5551) of the bottom plate (555) is connected to the top framework (10), the first end (5561) of the side plate (556) is connected to the second surface (5553) of the bottom plate (555), the second end (5563) of the side plate (556) is connected to the top framework (10), and the sealing plate (557) is connected to the bottom plate (555), the side plate (556) and the top framework (10) to block the opening of the cavity (51) away from the static pressure part (53) in the length direction of the vehicle (10000).

14. The roof module (100) according to claim 13, characterized in that The included angle between the side plate (556) and the bottom plate (555) in the air duct (70) is obtuse, right angle or acute.

15. The roof module (100) according to claim 13, characterized in that The air supply port (553) is arranged on the side plate (556) and / or the bottom plate (555).

16. The roof module (100) according to claim 4, characterized in that The top framework (10) is provided with a framework air inlet (15), and the skin air inlet (31) and the framework air inlet (15) are oppositely arranged and communicate with the cavity (51).

17. A roof arrangement (1000), characterized by The vehicle roof module (100) of any one of claims 1-16, and The air conditioner (300) is arranged on the side of the top skin (30) away from the top framework (10). ​ 18. The roof arrangement (1000) according to claim 17, characterized in that The air conditioner (300) is provided with an air conditioner air outlet (301) and an air conditioner air return port (303), the top surrounding skin (30) is provided with a skin air inlet (31) and a skin air return port (33), the air conditioner air outlet (301) corresponds to the skin air inlet (31), the top surrounding framework (10) is further provided with a framework air return port (17), the air conditioner air return port (303), the skin air return port (33) and the framework air return port (17) correspond.

19. Roof arrangement (1000) according to claim 18, characterized in that In the length direction of the vehicle (10000), the air supply port (553) of the roof module (100) is staggered with the air conditioner air outlet (301).

20. The roof arrangement (1000) according to claim 18, characterized in that In the length direction of the vehicle (10000), the air supply port (553) of the roof module (100) is staggered with the air conditioner air return port (303).

21. The roof arrangement (1000) according to claim 18, characterized in that The depth of the static pressure cavity (531) of the roof module (100) is greater than the length of the expansion section of the jet range of the air conditioner (300).

22. A vehicle (10000), characterized in that Comprise: The roof device (1000) according to any one of claims 17-21.

Citation Information

Patent Citations

  • Passenger car air conditioning system and passenger car

    CN116638927A

  • Roof module, roof device and vehicle

    CN118560583A

  • Rail vehicle carbody of modular construction

    CN1489537A

  • Integrated aluminum alloy top edge beam structure and all-aluminum passenger car body

    CN218577886U

  • Air conditioning system in the external area of a motor vehicle, in particular bus air conditioning system on a bus roof

    EP2821266A2