Air supply assembly, vehicle body frame and vehicle

By designing an air supply component that passes through the inner cavity of the body frame, the air conditioning ducts are transported to the rear passenger position, the problem of poor air supply effect for rear passengers in traditional vehicles is solved, and more efficient air supply effect and better vehicle structural strength are achieved.

CN222819876UActive Publication Date: 2025-05-02AVATR CO LTD
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Patent Information

Application Number
CN202421741889.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The cooling effect of the air supply system of the middle and rear passengers in traditional vehicles is poor, resulting in the need to increase the cross-sectional area of ​​the air duct and the power of the blower, resulting in tight layout space and waste of costs.

Method used

An air supply assembly is designed to pass through the inner cavity of the A-pillar, the front door upper side beam and the rear door upper side beam through the first tubular structure, and the air conditioning air duct at the instrument panel is transported to the air outlet of the upper side beam of the rear door, significantly shortening the distance between the air outlet and the rear passenger.

Benefits of technology

The air supply effect of air conditioning to rear passengers is improved, and the comfort needs of rear passengers for air conditioning and blowing, while avoiding increasing the strength of the B-pillar structure to improve the collision safety of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the utility model relates to the technical field of vehicle bodies, and discloses an air supply assembly, a vehicle body frame and a vehicle. The air supply assembly is applied to the vehicle body frame, and the vehicle body frame comprises a column A, a front door roof side rail and a rear door roof side rail; the first tubular structure sequentially penetrates through an inner cavity of the column A, an inner cavity of the front door roof side rail and an inner cavity of the rear door roof side rail from the first end to the second end; the first end of the first tubular structure is connected with an air conditioner air pipe at an automobile body instrument desk; the rear door roof side rail is provided with a first air outlet, and the first air outlet faces the rear row seats in the automobile. The second end of the first tubular structure is connected with the first air outlet. According to the air supply assembly, the first tubular structure can convey the airflow at the position of the automobile body instrument desk to the first air outlet of the roof side rail of the rear door, compared with the position of an existing rear row air outlet, the air supply assembly greatly shortens the distance between the first air outlet and rear row passengers, and therefore the air supply effect of an air conditioner on the rear row passengers is improved.
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Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of vehicle bodies, and in particular to an air supply assembly, a vehicle body frame and a vehicle. Background Art

[0002] With the upgrading of automobile consumption, vehicle configuration functions are constantly increasing, and people's requirements for driving comfort are also getting higher and higher; at the same time, in order to cope with increasingly stringent collision regulations, the requirements for body structure design are also getting higher and higher.

[0003] In contrast, in high-end models, the air-conditioning vents are installed in the rear passenger compartment. In most of these models, the air-conditioning vents are located at the rear end of the center console. However, this arrangement reduces the cooling effect due to the distance between the air outlet and the rear passengers. To improve this problem, the air volume needs to be increased, which means the cross-sectional area of ​​the duct and the power of the blower need to be increased, resulting in a tight layout space and a waste of cost. Some models arrange the rear air outlet in the middle of the B-pillar. On the one hand, they also face the problem of long distance. On the other hand, the B-pillar air-conditioning duct compresses the B-pillar body sheet metal cavity, which is bound to lead to poor overall torsional stiffness and side impact performance. In order to meet the requirements of corresponding collision regulations, it is often necessary to increase the structural strength of the B-pillar, resulting in a waste of cost or forced adjustment of the interior shape to compress the interior space of the passenger compartment.

[0004] Therefore, a new type of air-conditioning air supply structure is urgently needed to solve the problem that the air supply system in the rear passenger car has a poor cooling effect on the rear passengers in the car. Utility Model Content

[0005] In view of this, an embodiment of the present application provides an air supply assembly, a vehicle body frame and a vehicle, which can guide the air conditioner at the dashboard inside the vehicle to a position close to the rear passengers in the vehicle, thereby improving the air supply effect of the air conditioner on the rear passengers.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the embodiment of the present application is implemented as follows:

[0007] In the first aspect, an embodiment of the present application provides an air supply assembly, which is applied to a vehicle body frame, wherein the vehicle body frame includes an A-pillar, a front door upper beam and a rear door upper beam, and the air supply assembly includes a first tubular structure, which passes through the inner cavity of the A-pillar, the inner cavity of the front door upper beam and the inner cavity of the rear door upper beam from the first end to the second end in sequence; the first end of the first tubular structure is connected to the air conditioning duct at the vehicle body instrument panel; the rear door upper beam is provided with a first air outlet, and the first air outlet is arranged toward the rear seat in the vehicle; the second end of the first tubular structure is connected to the first air outlet.

[0008] The air supply assembly provided in the embodiment of the present application sequentially passes the first tubular structure through the inner cavity of the A-pillar, the inner cavity of the front door upper side beam, and the inner cavity of the rear door upper side beam, so that the first tubular structure can deliver cold air or warm air at the vehicle dashboard to the first air outlet of the rear door upper side beam. Compared with the existing rear air outlet position, the air supply assembly of the present application greatly shortens the distance between the first air outlet and the rear passengers by using the first tubular structure, thereby improving the air supply effect of the air conditioner to the rear passengers and meeting the comfort requirements of the rear passengers for the air blowing of the air conditioner.

[0009] In a possible implementation of the present application, the first tubular structure includes a first pipe segment, a second pipe segment and an arc-shaped pipe segment; the first pipe segment is arranged in the inner cavity of the A-pillar, the second pipe segment is arranged in the inner cavity of the front door upper side beam and the inner cavity of the rear door upper side beam, and the arc-shaped pipe segment is arranged in the inner cavity at the intersection of the A-pillar and the front door upper side beam; the first end of the first pipe segment is connected to the air-conditioning duct at the instrument panel; the first end of the second pipe segment is connected to the first air outlet; the two ends of the arc-shaped pipe segment are respectively connected to the second end of the first pipe segment and the second end of the second pipe segment.

[0010] In a possible implementation of the present application, a first bent pipe is provided at the first end of the first pipe segment, and the first bent pipe is bent toward the air duct of the air conditioner and is connected to the air duct of the air conditioner.

[0011] In a possible implementation of the present application, a second bent tube is provided at the first end of the second tube segment, the second bent tube is bent toward the direction of the rear seats in the vehicle, and is connected to the first air outlet.

[0012] In a possible implementation of the present application, the outer peripheral wall of the first tubular structure is respectively abutted against the cavity wall of the A-pillar, the cavity wall of the front door upper beam, and the cavity wall of the rear door upper beam to form support for the cavity wall of the A-pillar, the cavity wall of the front door upper beam, and the cavity wall of the rear door upper beam.

[0013] In a possible implementation of the present application, the vehicle body frame also includes a B-pillar, one end of which is respectively connected to the front door upper side beam and the rear door upper side beam; the air supply assembly also includes a second tubular structure, the second tubular structure is arranged in the inner cavity of the B-pillar, and the first end of the second tubular structure is connected to the first tubular structure; the B-pillar is provided with a second air outlet, and the second air outlet is arranged toward the rear seats in the vehicle; the second end of the second tubular structure is connected to the second air outlet.

[0014] In a possible implementation of the present application, the outer peripheral wall of the second tubular structure is in abutment with the cavity wall of the B-pillar to form support for the cavity wall of the B-pillar.

[0015] In a possible implementation of the present application, the air supply assembly also includes a plurality of first wind direction adjusting blades and a plurality of second wind direction adjusting blades; the first wind direction adjusting blades are rotatably connected to the inner wall of the first air outlet; and the second wind direction adjusting blades are rotatably connected to the inner wall of the second air outlet.

[0016] In the second aspect, an embodiment of the present application provides a vehicle body frame, comprising an A-pillar, a front door upper beam, a rear door upper beam and an air supply assembly provided by any embodiment of the first aspect above; one end of the front door upper beam is connected to one end of the A-pillar; one end of the rear door upper beam is connected to the other end of the front door upper beam; the rear door upper beam, the front door upper beam and the A-pillar are all hollow structures; the first tubular structure of the air supply assembly is arranged in the inner cavity of the A-pillar, the inner cavity of the front door upper beam and the inner cavity of the rear door upper beam.

[0017] The vehicle provided by the embodiment of the present application, since it includes the air supply assembly provided by any embodiment of the first aspect mentioned above, has the same technical effect, that is, it can pass through the inner cavity of the A-pillar, the inner cavity of the front door upper side beam and the inner cavity of the rear door upper side beam in sequence through the first tubular structure, so that the first tubular structure can transport cold air or warm air at the vehicle body instrument panel to the first air outlet of the rear door upper side beam; compared with the existing rear air outlet position, the air supply assembly of the present application utilizes the first tubular structure to greatly shorten the distance between the first air outlet and the rear passengers, thereby improving the air supply effect of the air conditioner on the rear passengers and meeting the comfort requirements of the rear passengers for air conditioning blowing.

[0018] In a third aspect, an embodiment of the present application provides a vehicle, comprising a vehicle body frame provided by any embodiment of the second aspect above.

[0019] The vehicle provided by the embodiment of the present application, since it includes the vehicle body frame provided by any embodiment of the second aspect mentioned above, has the same technical effect, that is, it can pass through the inner cavity of the A-pillar, the inner cavity of the front door upper side beam and the inner cavity of the rear door upper side beam in sequence through the first tubular structure, so that the first tubular structure can transport cold air or warm air at the vehicle body instrument panel to the first air outlet of the rear door upper side beam; compared with the existing rear air outlet position, the air supply assembly of the present application utilizes the first tubular structure to greatly shorten the distance between the first air outlet and the rear passengers, thereby improving the air supply effect of the air conditioner on the rear passengers and meeting the comfort requirements of the rear passengers for air conditioning blowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural schematic diagram of an embodiment of a vehicle body frame provided in an embodiment of the present application;

[0021] Figure 2 A structural schematic diagram of another embodiment of a vehicle body frame provided in an embodiment of the present application;

[0022] Figure 3 A structural schematic diagram of another embodiment of a vehicle body frame provided in an embodiment of the present application;

[0023] Figure 4 for Figure 1 Cross-sectional view along AA.

[0024] Reference numerals:

[0025] 1. Vehicle body frame; 11. A-pillar; 12. Front door upper side beam; 13. Rear door upper side beam; 14. Air supply assembly; 141. First tubular structure; 1411. First pipe section; 1412. Second pipe section; 1413. Arc-shaped pipe section; 1414. First bent pipe; 1415. Second bent pipe; 15. B-pillar. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the specific technical solution of the present application will be further described in detail below in conjunction with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0027] In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, "multiple" means two or more.

[0028] In addition, in the embodiments of the present application, directional terms such as "up", "down", "left" and "right" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they may change accordingly according to the changes in the orientation of the components in the drawings.

[0029] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium.

[0030] In the embodiments of the present application, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0031] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0032] The first embodiment of the present application provides a vehicle. It should be noted that the vehicle in the present application may refer to a large car, a small car, a special-purpose car, etc. For example, according to the vehicle type, the vehicle in the present application may be a sedan, an off-road vehicle, a multi-purpose vehicle (MPV) or other vehicle types. Generally, a vehicle is provided with wheels, a power source, and a transmission system arranged between the wheels and the power source. The transmission system can transmit the power provided by the power source to the wheels, so that the wheels rotate, thereby driving the vehicle to travel.

[0033] It should be noted that in the embodiments of the present application, the type of the power source of the vehicle is not limited. For example, for a fuel vehicle, the power source may refer to a fuel engine such as a gasoline engine or a diesel engine; for an electric vehicle, the power source may refer to an electric motor; for a hybrid vehicle, the power source may refer to an engine or an electric motor; for a vehicle powered by other means, the power source may refer to a device that generates power.

[0034] It should be noted that an air conditioning system is usually provided inside the vehicle, and in the embodiments of the present application, the components of the air conditioning system are not limited. For example, the air conditioning system may generally include components such as a compressor, a condenser, an air conditioning duct, and an air outlet. Among them, the air conditioning duct is responsible for delivering the cooled air to different areas in the vehicle, and the air conditioning duct generally extends through the dashboard, the center console, and other parts to various air outlets of the vehicle, including but not limited to the dashboard air outlet, the floor air outlet, the B-pillar air outlet, and the like.

[0035] The vehicle provided by the first embodiment of the present application refers to Figure 1, including a vehicle body frame 1. The vehicle body frame 1 is the basic structure of the vehicle, which can not only provide support for various components of the vehicle, including but not limited to the engine, gearbox, suspension system, air conditioning system, etc., but also bear the weight of passengers and cargo. In addition, the vehicle body frame 1 can effectively absorb and disperse the impact energy in the event of a collision to protect the safety of the passengers in the vehicle.

[0036] Based on the first embodiment, the present application proposes a second embodiment. Figure 1 The embodiment of the present application also provides a vehicle body frame 1, including an A-pillar 11, a front door upper side beam 12, a rear door upper side beam 13 and an air supply assembly 14; one end of the front door upper side beam 12 is connected to one end of the A-pillar 11; one end of the rear door upper side beam 13 is connected to the other end of the front door upper side beam 12; the rear door upper side beam 13, the front door upper side beam 12 and the A-pillar 11 are all hollow structures; the first tubular structure of the air supply assembly 14 is arranged in the inner cavity of the A-pillar 11, the inner cavity of the front door upper side beam 12 and the inner cavity of the rear door upper side beam 13. In this way, the first tubular structure of the air supply assembly 14 can extend from the inner cavity of the A-pillar 11 to the inner cavity of the rear door upper side beam 13.

[0037] In order to solve the problem that the air supply system in the vehicle has a poor air supply effect on the rear passengers in the vehicle, based on the second embodiment, the present application proposes a third embodiment. Figure 1 The embodiment of the present application also provides an air supply assembly 14, which is applied to the vehicle body frame 1. The vehicle body frame 1 includes an A-pillar 11, a front door upper side beam 12 and a rear door upper side beam 13. The air supply assembly 14 includes a first tubular structure 141. The first tubular structure 141 passes through the inner cavity of the A-pillar 11, the inner cavity of the front door upper side beam 12 and the inner cavity of the rear door upper side beam 13 from the first end to the second end; the first end of the first tubular structure 141 is connected to the air conditioning duct at the vehicle body instrument panel; the rear door upper side beam 13 is provided with a first air outlet, and the first air outlet is arranged toward the rear seat in the vehicle; the second end of the first tubular structure 141 is connected to the first air outlet.

[0038] In this embodiment, the first tubular structure 141 can sequentially pass through the inner cavity of the A-pillar 11, the inner cavity of the front door upper side beam 12, and the inner cavity of the rear door upper side beam 13, so that the first tubular structure 141 can transport the cold air or warm air in the air conditioning duct at the vehicle body instrument panel to the first air outlet of the rear door upper side beam 13. Compared with the existing rear air outlet position, the air supply component 14 of the present application greatly shortens the distance between the first air outlet and the rear passengers by using the first tubular structure 141, thereby improving the air supply effect of the air conditioner to the rear passengers and meeting the comfort requirements of the rear passengers for the air conditioning.

[0039] Since there is an arc-shaped transition zone between the A-pillar 11 and the front door upper side beam 12, in order to solve the problem of how to make the first tubular structure 141 match the shapes of the A-pillar 11 and the front door upper side beam 12, based on the third embodiment, the present application proposes a fourth embodiment. Figure 1 and Figure 2 The first tubular structure 141 includes a first pipe section 1411, a second pipe section 1412 and an arc-shaped pipe section 1413; the first pipe section 1411 is arranged in the inner cavity of the A-pillar 11, the second pipe section 1412 is arranged in the inner cavity of the front door upper side beam 12 and the inner cavity of the rear door upper side beam 13, and the arc-shaped pipe section 1413 is arranged in the inner cavity at the intersection of the A-pillar 11 and the front door upper side beam 12; the first end of the first pipe section 1411 is connected to the air conditioning duct at the instrument panel; the first end of the second pipe section 1412 is connected to the first air outlet; the two ends of the arc-shaped pipe section 1413 are respectively connected to the second end of the first pipe section 1411 and the second end of the second pipe section 1412.

[0040] In this embodiment, the first tubular structure 141 is divided into a first pipe section 1411, a second pipe section 1412 and an arc-shaped pipe section 1413. The first pipe section 1411 is connected to the second pipe section 1412 through the arc-shaped pipe section 1413. The existence of the arc-shaped pipe section 1413 makes the overall appearance structure of the first tubular structure 141 more compatible with the cavity wall of the A-pillar 11 and the front door upper side beam 12, so that the first tubular structure 141 can be designed to be more compact, reduce the occupation of the A-pillar 11 and the front door upper side beam 12 structure, and ensure the structural strength of the A-pillar 11 and the front door upper side beam 12. In addition, since the first tubular structure 141 is more closely fitted to the vehicle body structure, the noise and vibration generated by the air conditioning system during operation can be reduced, and the riding comfort can be improved. And after the first tubular structure 141 adopts this multi-segment pipe section structure, it is not only easy to install, but also when a pipe section has a problem, the pipe section can be replaced separately without replacing the entire first tubular structure 141, thereby reducing the maintenance cost.

[0041] Furthermore, in order to solve the problem of air leakage caused by the loose connection between the first pipe section 1411 extending along the A-pillar 11 and the air conditioning duct located at the vehicle body instrument panel, in some embodiments of the present application, refer to Figure 2 A first bent tube 1414 is provided at the first end of the first tube section 1411. The first bent tube 1414 is bent toward the air duct of the air conditioner and is connected to the air duct of the air conditioner.

[0042] In this embodiment, the first pipe section 1411 is connected to the air-conditioning duct by utilizing the first bent pipe 1414. The existence of the first bent pipe 1414 eliminates the need for the air-conditioning duct to be bent before being connected to the first pipe section 1411, thereby avoiding problems such as poor connection between the air-conditioning duct and the first pipe section 1411 after bending and affecting the service life of the air-conditioning duct due to bending, thereby improving the connection reliability and reducing the occurrence of air leakage.

[0043] Further, in order to solve the connection problem between the second pipe section 1412 extending along the rear door upper side beam 13 and the air outlet facing the rear seat in the vehicle, in other embodiments of the present application, refer to Figure 2 A second bent tube 1415 is provided at the first end of the second tube section 1412. The second bent tube 1415 is bent toward the rear seat in the vehicle and is connected to the first air outlet.

[0044] In this embodiment, the second bent tube 1415 is bent toward the rear seats in the vehicle. During the operation of the air conditioner, the airflow flows from the first tube section 1411 to the first end of the second tube section 1412, then flows through the second bent tube 1415 and blows out from the first air outlet. The second bent tube 1415 in this solution can change the direction of the airflow so that the airflow can be concentrated toward the rear seats in the vehicle, avoiding airflow dispersion, thereby ensuring the air conditioning blowing experience of the rear passengers.

[0045] In order to solve the problem that the first tubular structure 141 may affect the structural strength of the original vehicle body frame 1 after being placed in the inner cavity of the A-pillar 11, the front door upper side beam 12, and the rear door upper side beam 13, the present application proposes a fifth embodiment based on any of the above embodiments. Figure 1 and Figure 4 The outer peripheral wall of the first tubular structure 141 is respectively abutted against the cavity wall of the A-pillar 11, the cavity wall of the front door upper side beam 12, and the cavity wall of the rear door upper side beam 13 to form support for the cavity wall of the A-pillar 11, the cavity wall of the front door upper side beam 12, and the cavity wall of the rear door upper side beam 13.

[0046] In this embodiment, the outer peripheral wall of the first tubular structure 141 is respectively abutted against the cavity wall of the A-pillar 11, the cavity wall of the front door upper beam 12, and the cavity wall of the rear door upper beam 13, so that the first tubular structure 141 can form a support for the cavity wall of the A-pillar 11, the cavity wall of the front door upper beam 12, and the cavity wall of the rear door upper beam 13. Since the first tubular structure 141 needs to be placed in the cavity of the A-pillar 11, the front door upper side beam 12, and the rear door upper side beam 13, the existence of the first tubular structure 141 will inevitably occupy the space that could originally be used to thicken and strengthen the A-pillar 11, the front door upper side beam 12, and the rear door upper side beam 13, resulting in a decrease in the structural strength of the A-pillar 11, the front door upper side beam 12, and the rear door upper side beam 13; however, after adopting the technical solution in which the outer peripheral wall of the first tubular structure 141 is respectively abutted against the cavity wall of the A-pillar 11, the cavity wall of the front door upper side beam 12, and the cavity wall of the rear door upper side beam 13, the first tubular structure 141 that would originally reduce the structural strength of the A-pillar 11, the front door upper side beam 12, and the rear door upper side beam 13 can instead provide support and reinforcement for these vehicle body frame 1 structures, thereby ensuring the structural strength of the A-pillar 11, the front door upper side beam 12, and the rear door upper side beam 13, thereby improving the collision safety of the vehicle. That is to say, the first tubular structure 141 can not only serve as an air-conditioning duct to provide air supply for rear passengers, but also play a role in strengthening the vehicle body in case of collision. The above two functions can be achieved simultaneously using only one component, the first tubular structure 141. There is no need to design reinforcement parts for the vehicle body frame 1 structure and ducts for the air-conditioning system separately as in the prior art, which saves time cost and tooling mold development cost.

[0047] Furthermore, in order to solve the problem of how to strengthen the structural strength of the first tubular structure 141 , in some embodiments of the present application, the first tubular structure 141 is made of metal material.

[0048] In the present embodiment, the first tubular structure 141 is made of metal material. Compared with materials such as plastic, the first tubular structure 141 made of metal material has higher structural strength. Since the outer peripheral wall of the first tubular structure 141 needs to provide support for the cavity wall of the A-pillar 11, the cavity wall of the front door upper side beam 12, and the cavity wall of the rear door upper side beam 13 to ensure the structural strength of the vehicle body frame 1, the first tubular structure 141 is made of metal material to provide a more reliable structural reinforcement effect for the vehicle body frame 1. Specifically, as an embodiment, the first tubular structure 141 can be set as a sheet metal part made by sheet metal technology. Sheet metal parts have the characteristics of light weight, high strength, low cost, and good performance in large-scale mass production. They are widely used in the automotive industry. The first tubular structure 141 is made by sheet metal technology, which can reduce costs while ensuring its structural strength.

[0049] Since the first tubular structure 141 can only supply air to the rear passengers from the first air outlet of the rear door upper side beam 13, the air supply range can only cover the upper body of the rear passengers. In order to solve the problem that only the first tubular structure 141 is difficult to meet the rear passengers' demand for blowing air on the side of the body, based on the third embodiment, the present application proposes a sixth embodiment. Figure 2 and Figure 3 The vehicle body frame 1 also includes a B-pillar 15, one end of which is respectively connected to the front door upper side beam 12 and the rear door upper side beam 13; the air supply assembly 14 also includes a second tubular structure, which is arranged in the inner cavity of the B-pillar 15, and the first end of the second tubular structure is connected to the first tubular structure 141; the B-pillar 15 is provided with a second air outlet, and the second air outlet is arranged toward the rear seats in the vehicle; the second end of the second tubular structure is connected to the second air outlet.

[0050] In this embodiment, the second tubular structure is arranged in the inner cavity of the B-pillar 15, the second air outlet is arranged on the B-pillar 15, and the two ends of the second tubular structure are respectively connected to the first tubular structure 141 and the second air outlet; when the air-conditioning duct at the vehicle body instrument panel supplies air, the airflow flows into the first end of the first tubular structure 141 and then begins to split, part of the airflow flows to the second end of the first tubular structure 141 and blows out from the first air outlet, and the other part of the airflow flows to the second tubular structure and blows out from the second air outlet; the airflow blown out from the first air outlet provides blowing for the head and upper body area of ​​the rear passengers, and the airflow blown out from the second air outlet provides blowing for the sides of the rear passengers, thereby increasing the blowing coverage range of the air supply component 14, and then increasing the telescopic wind receiving range of the rear passengers, thereby meeting the rear passengers' needs for air-conditioning blowing for various parts of the body.

[0051] Furthermore, in order to avoid the problem of affecting the structural strength of the original vehicle body frame 1 after the second tubular structure is placed in the inner cavity of the B-pillar 15, in some embodiments of the present application, the outer peripheral wall of the second tubular structure abuts against the cavity wall of the B-pillar 15 to form a support for the cavity wall of the B-pillar 15; and / or, the second tubular structure is made of metal material.

[0052] In this embodiment, the outer peripheral wall of the second tubular structure is abutted against the cavity wall of the B-pillar 15, so that the first tubular structure 141 can form a support for the cavity wall of the B-pillar 15. After adopting the technical solution that the outer peripheral wall of the second tubular structure abuts against the cavity wall of the B-pillar 15, the second tubular structure that would otherwise reduce the structural strength of the B-pillar 15 can instead provide support and reinforcement for the structure of the B-pillar 15, thereby ensuring the structural strength of the B-pillar 15 and further improving the collision safety of the vehicle. Similarly, after adopting the second tubular structure, there is no need to design reinforcements for the structure of the body frame 1 and pipelines for the air-conditioning system separately as in the prior art, which saves both time cost and tooling mold development cost. In addition, the second tubular structure is made of metal material. Compared with materials such as plastic, the second tubular structure made of metal material has higher structural strength and can provide a more reliable structural reinforcement effect for the body frame 1. Specifically, as an embodiment, the second tubular structure can be set as a sheet metal part made by sheet metal technology. The second tubular structure is made by sheet metal technology, which can also reduce costs while ensuring its structural strength.

[0053] Furthermore, in order to solve the problem that the air outlet direction of the air supply component 14 is limited and the wind direction cannot be freely adjusted, in some embodiments of the present application, the air supply component 14 also includes a plurality of first wind direction adjustment blades and a plurality of second wind direction adjustment blades; the first wind direction adjustment blade is rotatably connected to the inner wall of the first air outlet; the second wind direction adjustment blade is rotatably connected to the inner wall of the second air outlet.

[0054] In this embodiment, since the first wind direction adjusting blade is rotatably provided on the inner wall of the first air outlet, and the second wind direction adjusting blade is rotatably provided on the inner wall of the second air outlet; the blade directions of the first wind direction adjusting blade and the second wind direction adjusting blade can rotate freely around the rotation axis; when blowing air, the passenger can adjust the direction of the first wind direction adjusting blade and the second wind direction adjusting blade according to actual needs, thereby adjusting the air outlet direction of the first air outlet and the second air outlet. The scheme in this embodiment not only increases the air blowing coverage range of the air supply component 14, but also allows passengers to adjust the air outlet direction in a variety of ways according to actual needs, thereby meeting the needs of rear passengers for air conditioning blowing for various parts of the body.

[0055] The serial numbers of the embodiments of the present application are only for description and do not represent the advantages and disadvantages of the embodiments. The above are only preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An air supply assembly (14), applied to a vehicle body frame (1), the vehicle body frame (1) comprising an A-pillar (11), a front door upper side beam (12) and a rear door upper side beam (13), characterized in that: The air supply component (14) comprises: A first tubular structure (141), the first tubular structure (141) sequentially passing through the inner cavity of the A-pillar (11), the inner cavity of the front door upper side beam (12), and the inner cavity of the rear door upper side beam (13) from the first end to the second end; The first end of the first tubular structure (141) is connected to an air conditioning duct at a vehicle body instrument panel; The rear door upper side beam (13) is provided with a first air outlet, and the first air outlet is arranged toward the rear seats in the vehicle; the second end of the first tubular structure (141) is connected to the first air outlet.

2. The air supply assembly (14) according to claim 1, characterized in that: The first tubular structure (141) comprises a first tube segment (1411), a second tube segment (1412) and an arc-shaped tube segment (1413); the first tube segment (1411) is arranged in the inner cavity of the A-pillar (11), the second tube segment (1412) is arranged in the inner cavity of the front door upper side beam (12) and the inner cavity of the rear door upper side beam (13), and the arc-shaped tube segment (1413) is arranged in the inner cavity at the junction of the A-pillar (11) and the front door upper side beam (12); The first end of the first pipe section (1411) is connected to the air conditioning duct at the instrument panel; the first end of the second pipe section (1412) is connected to the first air outlet; and the two ends of the arc-shaped pipe section (1413) are respectively connected to the second end of the first pipe section (1411) and the second end of the second pipe section (1412).

3. The air supply assembly (14) according to claim 2, characterized in that: A first bent tube (1414) is provided at the first end of the first tube section (1411); the first bent tube (1414) is bent toward the air conditioning duct and is in communication with the air conditioning duct.

4. The air supply assembly (14) according to claim 2, characterized in that: The first end of the second pipe section (1412) is provided with a second bent pipe (1415), and the second bent pipe (1415) is bent toward the direction of the rear seats in the vehicle and is connected to the first air outlet.

5. The air supply assembly (14) according to any one of claims 1 to 4, characterized in that: The outer peripheral wall of the first tubular structure (141) is respectively abutted against the cavity wall of the A-pillar (11), the cavity wall of the front door upper side beam (12), and the cavity wall of the rear door upper side beam (13) to form support for the cavity wall of the A-pillar (11), the cavity wall of the front door upper side beam (12), and the cavity wall of the rear door upper side beam (13).

6. The air supply assembly (14) according to claim 1, characterized in that: The vehicle body frame (1) further comprises a B-pillar (15), one end of which is respectively connected to the front door upper side beam (12) and the rear door upper side beam (13); The air supply assembly (14) further comprises a second tubular structure, the second tubular structure being arranged in the inner cavity of the B-pillar (15), and the first end of the second tubular structure being in communication with the first tubular structure (141); The B-pillar (15) is provided with a second air outlet, and the second air outlet is arranged toward the rear seats in the vehicle; The second end of the second tubular structure is in communication with the second air outlet.

7. The air supply assembly (14) according to claim 6, characterized in that: The outer peripheral wall of the second tubular structure abuts against the cavity wall of the B-pillar (15) to form support for the cavity wall of the B-pillar (15).

8. The air supply assembly (14) according to claim 6, characterized in that: The air supply assembly (14) further comprises a plurality of first wind direction adjusting blades and a plurality of second wind direction adjusting blades; The first wind direction adjusting blade is rotatably connected to the inner wall of the first air outlet; The second wind direction adjusting blade is rotatably connected to the inner wall of the second air outlet.

9. A vehicle body frame (1), characterized in that: include: A-pillar(11); A front door upper side beam (12), one end of the front door upper side beam (12) being connected to one end of the A-pillar (11); A rear door upper side beam (13), one end of the rear door upper side beam (13) being connected to the other end of the front door upper side beam (12); the rear door upper side beam (13), the front door upper side beam (12) and the A-pillar (11) are all hollow structures; The air supply component (14) described in any one of claims 1 to 8, wherein the first tubular structure (141) of the air supply component (14) is arranged in the inner cavity of the A-pillar (11), in the inner cavity of the front door upper side beam (12), and in the inner cavity of the rear door upper side beam (13).

10. A vehicle, characterized in that: It comprises a vehicle body frame (1) as claimed in claim 9.