Vehicle body assembly and vehicle

CN224916008UActive Publication Date: 2026-10-30BEIQI FOTON MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522324682.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-30
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

然而,当前乘用车广泛采用的中置空调箱模块方案,因其特定的空间布局与商用车的结构特点不匹配,难以直接适配商用车需求

Benefits of technology

[0006]根据本实用新型实施例的车身总成,空调箱模块的居中设置,有助于为用户提供更大的腿部、脚部空间。通过空调箱模块前侧的第一固定点连接在车身前围总成上、空调箱模块顶部的第二固定点连接在仪表板管梁上及空调箱模块后侧的第三固定点连接在仪表板上,三处固定点的连接让空调箱模块安装的更加便捷、迅速。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224916008U_ABST
    Figure CN224916008U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of vehicle body assembly and vehicle, it is related to vehicle system installation technical field.Body assembly includes: vehicle body front wall assembly;Instrument panel, instrument panel is located at the rear of vehicle body front wall assembly;Instrument panel pipe beam, instrument panel pipe beam is located between vehicle body front wall assembly and instrument panel;Air conditioner box module, air conditioner box module is set between vehicle body front wall assembly and instrument panel, and air conditioner box module is centrally arranged in the width direction of vehicle body front wall assembly;Wherein, air conditioner box module is provided with at least two first fixed points in front side, respectively connected on vehicle body front wall assembly;Air conditioner box module is provided with at least two second fixed points in top, respectively connected on instrument panel pipe beam;Air conditioner box module is provided with at least two third fixed points in rear side, respectively connected on instrument panel.The air conditioner box module is quickly and stably connected on vehicle body front wall assembly by three fixed points, and its integrated design reduces space volume, provides greater leg, foot space for user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle installation technology, specifically to a vehicle body assembly and a vehicle. Background Technology

[0002] With the rapid development of new energy commercial vehicles, automotive thermal management systems are evolving towards greater integration in pursuit of more spacious passenger compartments. In this context, an optimal air conditioning unit module layout can effectively reduce its installation volume, thereby freeing up more usable space for users. However, the mid-mounted air conditioning unit module solution widely used in passenger vehicles is incompatible with the structural characteristics of commercial vehicles due to its specific spatial layout, making it difficult to directly adapt to their needs. Therefore, it is worthwhile to study air conditioning unit module installation methods adapted to the characteristics of commercial vehicles. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a vehicle body assembly that provides users with more usable space by efficiently and securely mounting the air conditioning unit module to the vehicle body through three-sided fixing points.

[0004] This utility model also aims to provide a vehicle having the above-mentioned body assembly.

[0005] According to an embodiment of the present utility model, a vehicle body assembly includes: a front body assembly; an instrument panel located behind the front body assembly; an instrument panel tube beam located between the front body assembly and the instrument panel; and an air conditioning unit module disposed between the front body assembly and the instrument panel, wherein the air conditioning unit module is centrally located in the width direction of the front body assembly. The air conditioning unit module has at least two first fixing points on the front side, which are respectively connected to the front bulkhead assembly of the vehicle body; The air conditioning unit module has at least two second fixing points on the top, which are respectively connected to the instrument panel tube beam; The air conditioning unit module has at least two third fixing points on the rear side, which are respectively connected to the dashboard.

[0006] According to the vehicle body assembly of this utility model embodiment, the centrally positioned air conditioning unit module helps to provide users with more legroom and foot space. The air conditioning unit module is connected to the front bulkhead assembly via a first fixing point on its front side, to the dashboard tube beam via a second fixing point on its top, and to the dashboard via a third fixing point on its rear side. This connection of three fixing points makes the installation of the air conditioning unit module more convenient and quick.

[0007] Most existing commercial vehicle air conditioning unit modules adopt a split layout, which occupies a large space inside the vehicle. The centrally located air conditioning unit solution of this utility model optimizes the interior space layout. In addition, by designing multiple precise positioning points on the air conditioning unit module, the air conditioning unit module can be quickly positioned and installed, which greatly simplifies the assembly process and reduces the time spent on manual alignment and repeated adjustments. This not only improves the overall vehicle assembly efficiency, but also enhances the consistency and reliability of installation.

[0008] In some embodiments, the air conditioning unit module is provided with a blower air inlet and an air distribution box on the front side, and the air conditioning unit module includes an air inlet flange surrounding the blower air inlet; The first fixing point is provided on both the air inlet flange and the air distribution box.

[0009] In some embodiments, the blower inlet is a rectangular opening, the inlet flange is a rectangular frame, and a first fixing point is provided on each diagonal of the inlet flange.

[0010] In some embodiments, the air distribution box has a first fixing point near the top, the air inlet flange has two first fixing points, and the three first fixing points are not collinear.

[0011] In some embodiments, the vehicle assembly includes studs provided at each of the first fixing points, with one end of a portion of the studs embedded in the wall of the air distribution box and one end of a portion of the studs embedded in the air intake flange; The front bulkhead assembly of the vehicle body is provided with mounting holes corresponding to each of the first fixing points. The other end of the stud passes through the mounting hole and is connected to a nut and a washer.

[0012] In some embodiments, the air conditioning unit module includes an upper housing, on which a mounting ear is provided, and a first connecting hole is provided on the mounting ear, the first connecting hole constituting a second fixing point.

[0013] In some embodiments, the upper housing is provided with mounting ears on both sides of the lateral direction, and each mounting ear is provided with the first connection hole.

[0014] In some embodiments, the air conditioning unit module further includes a lower housing, which is connected below the upper housing; The back of the lower housing is provided with a second connecting hole, which constitutes the third fixing point.

[0015] In some embodiments, the second fixing point is located above the first fixing point, and the third fixing point is located below the first fixing point.

[0016] The vehicle according to an embodiment of the present invention includes the body assembly described in the above embodiment.

[0017] Additional aspects and advantages of this invention 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 the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a front view of the vehicle body assembly according to an embodiment of this application; Figure 2 This is an assembly side view of the vehicle front bulkhead assembly, air conditioning module, instrument panel, etc., according to an embodiment of this application; Figure 3 This is a front view schematic diagram of an air conditioning unit module according to some embodiments; Figure 4 A top view of an air conditioning unit module in some embodiments; Figure 5 Rear view of an air conditioning unit module in some embodiments; Figure 6 This is a schematic diagram of a vehicle according to an embodiment of this application.

[0019] Figure label: Vehicle 100 Body assembly 10, front body assembly 1, instrument panel 2, instrument panel tube beam 3 Air conditioning unit module 4, first fixing point 4A, second fixing point 4B, third fixing point 4C, Blower inlet 41, air distribution box 42, air inlet flange 43, upper housing 44, mounting lug 441, first connecting hole 4411, lower housing 45, second connecting hole 4511 Stud 5, mounting hole 6. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The following is for reference. Figures 1-5 The vehicle body assembly 10 according to an embodiment of the present utility model is described.

[0023] According to the vehicle body assembly 10 of this utility model embodiment, referring to... Figure 1 and Figure 2 It includes: front body assembly 1, instrument panel 2, instrument panel tube beam 3, and air conditioning module 4.

[0024] like Figure 1 As shown, the front body assembly 1 is located between the windshield and the front bumper of the car. It is a key structural assembly connecting the engine compartment and the passenger compartment. The front body assembly 1 can separate and seal the engine compartment and the passenger compartment, preventing engine noise, heat and harmful gases from entering the passenger compartment. At the same time, it is also the mounting base for key components such as the instrument panel 2 and the air conditioning module 4. Through high-strength structural design, it effectively absorbs and transfers collision energy to ensure the safety of the occupants.

[0025] Instrument Panel 2 is a comprehensive functional component assembly located directly in front of the driver and extending to the passenger area. It integrates modules such as the instrument display and central control screen, serving as the core interface for human-machine interaction within the vehicle. Instrument Panel 2 is located behind the front body assembly 1.

[0026] The instrument panel tube beam 3 is located between the front body assembly 1 and the instrument panel 2. One end of the instrument panel tube beam 3 is fixed to the front body assembly 1 via a connecting bracket, and the other end is connected to the instrument panel 2 and its assembly. The instrument panel tube beam 3 is the core supporting frame of the instrument panel 2. When the vehicle turns or is subjected to a lateral impact, the lateral acceleration of the vehicle body can easily cause the instrument panel 2 to deform to the left or right, affecting its function and aesthetics. The instrument panel tube beam 3 runs laterally through the front of the cockpit and is fixed to the instrument panel 2 through multiple rigid connection points to form a constraint structure. The instrument panel tube beam 3 can use its own bending stiffness to distribute the load laterally to other supporting structures, suppressing the lateral displacement or torsion of the instrument panel 2.

[0027] Air conditioning module 4 is the core functional component of the automotive air conditioning system. Through the integrated control of cooling, heating, ventilation and air purification functions, the temperature-regulated and purified air is precisely distributed to each air outlet in the vehicle to provide a comfortable in-vehicle environment and air quality for the occupants.

[0028] The air conditioning unit module 4 is disposed between the front bulkhead assembly 1 and the instrument panel 2, and is centered in the Y-direction of the front bulkhead assembly 1. The front end of the air conditioning unit module 4 is rigidly connected to the front bulkhead assembly 1 via a sealing structure and fasteners, and its mounting reference surface is flush with the mounting plane of the front bulkhead assembly 1. The rear end of the air conditioning unit module 4 is tightly connected to the air duct inlet of the instrument panel 2. In this application, the Y-direction is... Figure 1 The left and right directions in the middle, the X direction is the left and right direction. Figure 2 The forward and backward directions in the middle, the Z direction is... Figure 1 The up and down directions in the middle.

[0029] Most existing commercial vehicle air conditioning unit modules 4 adopt a split design, separating the various functional modules of the air conditioning unit module 4. These modules are connected by flexible air ducts or rigid pipes, and then the regulated air is delivered to the air outlet. This reduces the integration of the air conditioning unit module 4 and increases the installation volume in the vehicle. By adopting a centrally located air conditioning unit module 4, the core functional components are concentrated in the central area of ​​the vehicle body in the Y direction, reducing the encroachment of the air conditioning system on the left and right sides of the vehicle. Compared with the traditional split air conditioning unit module 4, which requires reserving installation space or ductwork on both sides in the Y direction, the central design integrates the functional modules vertically and positions them in the center. This frees up the Y-direction space that was originally used for equipment installation or ductwork laying, thereby providing a more spacious lateral movement range for the occupants and significantly improving the utilization rate of the interior space.

[0030] It should be noted that there are two installation methods for the air conditioning unit module 4 in this application.

[0031] Firstly, such as Figure 1 As shown, the air conditioning module 4 has at least two first fixing points 4A on the front side, which are respectively connected to the front bulkhead assembly 1 of the vehicle body.

[0032] In other embodiments, when there are two first fixing points 4A, one first fixing point 4A is on the air distribution box 42, and the other first fixing point 4A is on the air inlet flange 43 around the blower air inlet 41. When fixing the air conditioning box module 4, the air conditioning box module 4 is first built into the body assembly 10. The air conditioning box module 4 is moved in the X direction toward the front body assembly 1, and the first fixing point 4A is engaged with the main positioning hole on the front body assembly 1. At the same time, it is ensured that the other first fixing point 4A is aligned and connected with the auxiliary positioning hole on the front body assembly 1.

[0033] In other embodiments, when there are three first fixed points 4A, such as... Figure 3 As shown, one of the first fixing points 4A is on the air distribution box 42, and the other two first fixing points 4A are on the air inlet flange 43 around the blower air inlet 41. When fixing the air conditioning box module 4, firstly, the air conditioning box module 4 is built into the body assembly 10. Secondly, the air conditioning box module 4 is moved in the X direction towards the front body assembly 1, and one of the first fixing points 4A is aligned with the main positioning hole on the front body assembly 1. Finally, the other two first fixing points 4A serve as auxiliary positioning points and are connected to the auxiliary positioning holes on the front body assembly 1 respectively.

[0034] The air conditioning unit module 4 ensures accurate positioning in the Y and Z directions through the coordination of the first fixed point 4A. The air conditioning unit module 4 then completes the initial positioning in one step through a straight pushing action along the X direction, avoiding the tedious operation of repeated adjustments in multiple directions in the traditional way and significantly improving assembly efficiency.

[0035] This installation method is mainly used in production line blocks where the air conditioning unit module 4 is installed first, followed by the installation of instrument panel tube beam 3, wiring harness and other components. This fixing method is often used when production capacity is low.

[0036] Secondly, such as Figure 2 , Figure 4 As shown, the air conditioning unit module 4 has at least two second fixing points 4B on its top, which are respectively connected to the instrument panel beam 3; as Figure 2 , Figure 5 As shown, the air conditioning module 4 has at least two third fixing points 4C on the rear side, which are respectively connected to the instrument panel 2.

[0037] When fixing the air conditioning module 4, it is necessary to assemble the air conditioning module 4 with the instrument panel 2. First, place the air conditioning module 4 on the instrument panel tube beam 3, and align and connect it with the positioning holes on the instrument panel 2 through the two third fixing points 4C on the rear side of the air conditioning module 4. Next, adjust the air conditioning module 4 and align the two second fixing points 4B on the top of the air conditioning module 4 with the instrument panel tube beam 3 for fixed connection. Then, install the relevant parts on the instrument panel tube beam 3. Finally, assemble the connected parts along the X direction on the front bulkhead assembly 1 of the vehicle body.

[0038] This installation method, through the precise connection between the second fixing point 4B at the top of the air conditioning unit module 4 and the instrument panel beam 3, and the reliable fixation between the third fixing point 4C at the rear of the air conditioning unit module 4 and the instrument panel 2, forms a dual positioning structure of "top support + rear limit". This significantly improves the positioning accuracy and operational convenience of each component during assembly. Moreover, the step-by-step tightening strategy effectively disperses assembly stress, avoids overload deformation of a single connection point, and ensures that the gap between the air conditioning unit module 4 and the surrounding components is uniform. This not only improves assembly efficiency and accuracy but also enhances the structural stability and vibration resistance reliability of the system during long-term operation.

[0039] The two installation methods mentioned above have passed small-batch vehicle testing and can be flexibly adapted to different production scenarios, supporting flexible switching of production capacity.

[0040] In some embodiments, refer to Figure 3 The air conditioning unit module 4 has a blower inlet 41 and an air distribution box 42 on the front side. The air conditioning unit module 4 includes an air inlet flange 43 surrounding the blower inlet 41.

[0041] The air conditioning unit module 4 adopts a highly integrated structural design, integrating the functional components and connection structure of the air inlet flange 43 and the air distribution box 42 into a single layout. After fresh air is delivered into the air conditioning unit module 4 through the blower inlet 41, the air distribution box 42 accurately distributes this air to different functional areas (such as the evaporator cooling flow path and the heating flow path of the warm air core) according to a preset ratio, and guides it to different temperature and air volume outlet paths according to demand.

[0042] Both the air inlet flange 43 and the air distribution box 43 are provided with a first fixing point 4A. The two first fixing points 4A serve as connection points on the front side of the air conditioning box module 4 and are integrated on the core components of the air inflow path. The first fixing point 4A on the air inlet flange 43 is adjacent to the periphery of the blower air inlet 41 to ensure the stability of the airflow introduction path. The first fixing point 4A on the air distribution box 42 is directly fixed to the air distribution box body. This integrated structure of the air conditioning box module 4 not only simplifies the component assembly relationship, but also, through the Z-axis dimension expansion design, rationally arranges the first fixing point 4A and related connecting components in the top area of ​​the air conditioning box module 4, so that the mating surface of the first fixing point 4A and the positioning hole extends along the Z-axis of the vehicle body. Thus, without changing the overall function and airflow path of the air conditioning box module 4, the space occupation in the Y-axis is effectively reduced.

[0043] In other embodiments, reference is made to Figure 3 The blower inlet 41 is a rectangular opening, and the inlet flange 43 is a rectangular frame. A first fixing point 4A is provided on each diagonal of the inlet flange 43.

[0044] The rectangular opening of the blower inlet 41 and the rectangular frame of the inlet flange 43 are stably connected through surface contact, ensuring the maximum air intake of the air conditioning unit module 4. The diagonal, being the longest straight-line distance of the rectangle, forms a stable support foundation with four points coplanar. This means that using two first fixed points 4A can simulate a four-point positioning effect, and the two first fixed points 4A are evenly stressed, avoiding localized deformation of the flange due to concentrated stress in certain areas.

[0045] During the assembly of the air conditioning module 4, the two first fixed points 4A arranged diagonally on the air intake flange 43 can achieve rapid and accurate positioning. Due to the diagonal layout, the distance between the two points reaches the maximum span of the rectangular frame. This symmetrical distribution not only conforms to the principle of mechanical balance, but also allows the assemblers to quickly identify the posture of the air conditioning module 4 through the intuitive judgment of "two points in a line". Simply push the air conditioning module 4 into the corresponding position of the front body assembly 1 along the X direction, and the two diagonal fixed points can be simultaneously and efficiently aligned with the main positioning hole and the auxiliary positioning hole. There is no need to repeatedly adjust the angle or position of the air conditioning module 4, which significantly reduces the positioning time and operation steps. At the same time, the two first fixed points 4A on the diagonal naturally form a stable geometric constraint relationship. Even if there is a slight deviation on one side of the first fixed point 4A, the overall posture can be automatically corrected by the first fixed point 4A on the other side, which greatly reduces the assembly difficulty and makes the connection process faster and more efficient, taking into account both positioning accuracy and operation convenience.

[0046] In other embodiments, reference is made to Figure 3 The air distribution box 42 has a first fixing point 4A near the top, and the air inlet flange 43 has two first fixing points 4A. The three first fixing points 4A are not collinear.

[0047] The first fixing point 4A on the top of the air distribution box 42 is located above the remaining first fixing points 4A. When the air conditioning box module 4 encounters Z-direction bumps and overall sinking, the load can be transferred to the front body assembly 1 through the first fixing point 4A on the top of the air distribution box 42. The two first fixing points 4A on the air intake flange 43 suppress the movement of the air conditioning box module 4 in the X direction and the offset in the Y direction. The non-collinear spatial arrangement of the three first fixing points 4A forms a stable triangular relationship. Any two first fixing points 4A can limit the displacement of the air conditioning box module 4 in a plane. The third first fixing point 4A provides anti-overturning support in the Z direction, allowing the air conditioning box module 4 to maintain a stable connection when encountering complex working conditions.

[0048] In some embodiments, refer to Figures 1-3 The vehicle body assembly 10 includes studs 5 located at each first fixing point 4A, with one end of some studs 5 embedded in the wall of the air distribution box 42 and one end of some studs 5 embedded in the air intake flange 43; for example Figure 1 As shown, the front bulkhead assembly 1 of the vehicle body has mounting holes 6 corresponding to each first fixing point 4A. The other end of the stud 5 passes through the mounting holes 6 and is connected to a nut and a washer (not shown in the figure).

[0049] One end of the stud 5 corresponding to the first fixing point 4A on the top of the air distribution box 42 is pre-embedded in the box wall of the air distribution box 42 (e.g., by injection molding to embed it into the box wall to form an integral part). One end of the stud 5 corresponding to the two first fixing points 4A on the air inlet flange 43 is pre-embedded in the frame of the air inlet flange 43 (tightly integrated with the structure of the air inlet flange 43). When assembling the air conditioning box module 4, the other end of each stud 5 passes through the corresponding mounting hole 6 in sequence, and then the washer and nut are installed in sequence. By tightening the nut, the washer is pressed against the periphery of the mounting hole 6 of the front assembly 1 to form a reliable clamping force and ensure the stable connection of the air conditioning box module 4.

[0050] In some embodiments, refer to Figure 4 The air conditioning unit module 4 includes an upper housing 44, on which a mounting ear 441 is provided. The mounting ear 441 has a first connecting hole 4411, which forms a second fixing point 4B. The mounting ear 441 provides a connection position for the second fixing point 4B.

[0051] Furthermore, the upper housing 44 is provided with mounting ears 441 on both sides of the horizontal direction, and each mounting ear 441 is provided with a first connecting hole 4411.

[0052] Specifically, the air conditioning unit module 4 also includes a lower housing 45, which is connected to the lower part of the upper housing 44. A second connecting hole 4511 is provided on the back of the lower housing 45, and the second connecting hole 4511 forms a third fixing point 4C.

[0053] Furthermore, such as Figure 2 As shown, the second fixed point 4B is located above the first fixed point 4A, and the third fixed point 4C is located below the first fixed point 4A.

[0054] Specifically, the first connecting holes 4411 on the mounting ears 441 on both sides of the upper housing 44 constitute the second fixing point 4B, providing lateral constraint and longitudinal support for the top of the air conditioning module 4, suppressing the movement of the air conditioning module 4 in the X direction and the offset in the Y direction; the second connecting holes 4511 on the back of the lower housing 45 constitute the third fixing point 4C, directly transmitting the vertical load and vibration of the bottom of the air conditioning module 4 to the instrument panel 2. The first fixing point 4A, the second fixing point 4B, and the third fixing point 4C are distributed in a three-dimensional manner in the Z direction, forming a three-point support structure. Through the principle of triangular mechanics, all-round constraint is achieved, suppressing the displacement and torsion of the air conditioning module 4 in multiple directions, and distributing the load evenly to the front body assembly 1, the instrument panel tube beam 3, and the instrument panel 2, improving the fatigue strength and long-term stability of the fixing points; the modular partition design of the upper housing 44 and the lower housing 45, the independent assembly and precise positioning of each fixing point, simplify the installation process, and ensure that the air conditioning module 4 maintains precise positioning and structural integrity under complex working conditions.

[0055] According to an embodiment of the present utility model, the vehicle 100, with reference to... Figure 6 This includes the vehicle body assembly 10 described in the above embodiments.

[0056] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0057] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A vehicle body assembly, characterized in that, include: Front body assembly; An instrument panel, located behind the front bulkhead assembly; Instrument panel tube beam, the instrument panel tube beam being located between the front bulkhead assembly and the instrument panel; An air conditioning unit module is disposed between the front body assembly and the instrument panel, and the air conditioning unit module is centrally located in the width direction of the front body assembly. The air conditioning unit module has at least two first fixing points on the front side, which are respectively connected to the front bulkhead assembly of the vehicle body; The air conditioning unit module has at least two second fixing points on the top, which are respectively connected to the instrument panel tube beam; The air conditioning unit module has at least two third fixing points on the rear side, which are respectively connected to the instrument panel.

2. The vehicle body assembly according to claim 1, characterized in that, The air conditioning unit module has a blower air inlet and an air distribution box on the front side, and the air conditioning unit module includes an air inlet flange surrounding the blower air inlet. The first fixing point is provided on both the air inlet flange and the air distribution box.

3. The vehicle body assembly according to claim 2, characterized in that, The blower inlet is rectangular, the inlet flange is rectangular, and a first fixing point is provided on each diagonal of the inlet flange.

4. The vehicle body assembly according to claim 2, characterized in that, The air distribution box has a first fixing point near the top, and the air inlet flange has two first fixing points. The three first fixing points are not collinear.

5. The vehicle body assembly according to claim 2, characterized in that, The vehicle body assembly includes studs provided at each of the first fixing points, with one end of some of the studs embedded in the wall of the air distribution box and one end of some of the studs embedded in the air intake flange; The front bulkhead assembly of the vehicle body is provided with mounting holes corresponding to each of the first fixing points. The other end of the stud passes through the mounting hole and is connected to a nut and a washer.

6. The vehicle assembly according to any one of claims 1-5, characterized in that, The air conditioning unit module includes an upper housing, on which mounting ears are provided. The mounting ears are provided with a first connecting hole, which constitutes a second fixing point.

7. The vehicle assembly according to claim 6, characterized in that, The upper housing is provided with mounting ears on both sides of the horizontal direction, and each mounting ear is provided with the first connection hole.

8. The vehicle body assembly according to claim 6, characterized in that, The air conditioning unit module also includes a lower housing, which is connected to the lower part of the upper housing; The back of the lower housing is provided with a second connecting hole, which constitutes the third fixing point.

9. The vehicle body assembly according to any one of claims 1-5, characterized in that, The second fixing point is located above the first fixing point, and the third fixing point is located below the first fixing point.

10. A vehicle, characterized in that, Includes the vehicle body assembly according to any one of claims 1-9.