Mounting tower, auxiliary frame assembly and vehicle

Abstract

The utility model discloses an installation tower, an auxiliary frame assembly and a vehicle. The installation tower comprises a first support and a second support, the first support and the second support are opposite in the front-back direction of the vehicle and are connected with each other; the sealing plate is located on the lower side of the first support in the vertical direction of the vehicle and connected with the first support and the second support, the ends, away from the sealing plate, of the first support and the second support are connected with the vehicle body, and the sealing plate and the first support are integrated. According to the installation tower, the problem that the implementation of the platform and generalization scheme of the auxiliary frame assembly is influenced by process limitation can be solved, the production reliability can be improved, and the fatigue performance is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, more particularly to a mounting tower, a subframe assembly and a vehicle. BACKGROUND

[0002] In the related art, the mounting tower is manufactured by adopting a manufacturing process of pipe bending combined with local flattening, so that the mounting tower cannot have a large cross section due to process limitations, thereby failing to meet the required gap requirement and failing to take into account more specifications of the steering gear and the drive shaft, which affects the implementation of the platformization and generalization scheme of the subframe assembly. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide a mounting tower, which can solve the problem of affecting the implementation of the platformization and generalization scheme of the subframe assembly due to process limitations and can improve production reliability and fatigue performance.

[0004] Another object of the utility model is to provide a subframe assembly with the mounting tower.

[0005] Still another object of the utility model is to provide a vehicle with the subframe assembly.

[0006] According to the mounting tower of the utility model embodiment, the first support and the second support are opposite and connected to each other in the front-rear direction of the vehicle, the sealing plate is located on the lower side of the first support in the up-down direction of the vehicle and connected to the first support and the second support, and the end of the first support and the second support away from the sealing plate is connected to the vehicle body, so that the mounting tower has high structural strength and can realize different structural settings, thereby solving the problem of affecting the implementation of the platformization and generalization scheme of the subframe assembly due to process limitations in the related art. In addition, the sealing plate and the first support are an integral piece, which can avoid problems such as cracking of the sealing plate caused by welding connection of the sealing plate and the first support, effectively improve production reliability and fatigue performance, facilitate lightweight implementation, reduce assembly procedures, simplify production processes, save manufacturing costs, and improve production efficiency.

[0007] According to the mounting tower of the utility model embodiment, the first support and the second support are opposite and connected to each other in the front-rear direction of the vehicle, the sealing plate is located on the lower side of the first support in the up-down direction of the vehicle and connected to the first support and the second support, and the end of the first support and the second support away from the sealing plate is connected to the vehicle body, so that the mounting tower has high structural strength and can realize different structural settings, thereby solving the problem of affecting the implementation of the platformization and generalization scheme of the subframe assembly due to process limitations in the related art. In addition, the sealing plate and the first support are an integral piece, which can avoid problems such as cracking of the sealing plate caused by welding connection of the sealing plate and the first support, effectively improve production reliability and fatigue performance, facilitate lightweight implementation, reduce assembly procedures, simplify production processes, save manufacturing costs, and improve production efficiency.

[0008] In addition, the mounting tower according to the above embodiment of the utility model can also have the following additional technical features:

[0009] According to some embodiments of the mounting tower of the utility model, the first support is provided with a recessed avoiding part towards the second support, or the second support is provided with a recessed avoiding part towards the first support.

[0010] According to some embodiments of the utility model, the first support and the second support are connected with the front mounting sleeve pipe for connecting with the vehicle body at one end away from the sealing plate.

[0011] According to some embodiments of the utility model, the first support and the second support are welded, or the mounting tower is an integral piece.

[0012] According to some embodiments of the utility model, the sealing plate is provided with a water leakage hole.

[0013] According to some embodiments of the utility model, the first support includes a first body part, a first flange and a second flange, the first flange and the second flange are connected with both ends of the first body part in the width direction and are bent towards the second support, the first flange and the second flange are both connected with the second support, and one end of the first body part in the length direction is connected with the sealing plate, and / or the second support includes a second body part, a third flange and a fourth flange, the third flange and the fourth flange are connected with both ends of the second body part in the width direction and are bent towards the first support, the third flange and the fourth flange are both connected with the first support, and one end of the second body part in the length direction is connected with the sealing plate.

[0014] According to the auxiliary frame assembly of the utility model, the first support and the second support are connected with each other in the front-rear direction of the vehicle, the sealing plate is located on the lower side of the first support in the up-down direction of the vehicle and is connected with the first support and the second support, and one end of the first support and the second support away from the sealing plate is connected with the vehicle body, so that the mounting tower has high structural strength and can realize different structural settings, thereby solving the problem that the mounting tower is affected by the process limitation in the related art and the platformization and generalization scheme of the auxiliary frame assembly is implemented.

[0015] According to the auxiliary frame assembly of the utility model, the first support and the second support are connected with each other in the front-rear direction of the vehicle, the sealing plate is located on the lower side of the first support in the up-down direction of the vehicle and is connected with the first support and the second support, and one end of the first support and the second support away from the sealing plate is connected with the vehicle body, so that the mounting tower has high structural strength and can realize different structural settings, thereby solving the problem that the mounting tower is affected by the process limitation in the related art and the platformization and generalization scheme of the auxiliary frame assembly is implemented.

[0016] According to some embodiments of the present application, the lower ends of the first support and the second support are connected with the lower plate, and the first support and the second support are connected with the end faces of the two ends of the front cross beam in the length direction.

[0017] According to some embodiments of the present application, the first support and the second support are arranged in the front-rear direction of the lower plate.

[0018] The vehicle according to the embodiments of the present application comprises the auxiliary frame assembly according to the embodiments of the present application.

[0019] The vehicle according to the embodiments of the present application, by the first support and the second support being opposite and connected with each other in the front-rear direction of the vehicle, the sealing plate being located on the lower side of the first support in the up-down direction of the vehicle and connected with the first support and the second support, and the ends of the first support and the second support away from the sealing plate being connected with the vehicle body, the structure strength of the mounting tower is high, and different structure settings can be realized, so as to solve the problem that the mounting tower is affected by the process limitation in the related art to implement the platformization and generalization scheme of the auxiliary frame assembly. In addition, the sealing plate and the first support are an integral piece, which can avoid the problem that the sealing plate is prone to cracking when being welded and connected with the first support, effectively improves the production reliability, has good fatigue performance, is convenient for realizing light weight, can reduce the assembly process, simplifies the production process, saves the manufacturing cost, and improves the production efficiency.

[0020] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0022] Figure 1 is a structural schematic view of one angle of the auxiliary frame assembly according to the embodiments of the present application;

[0023] Figure 2 is a structural schematic view of another angle of the auxiliary frame assembly according to the embodiments of the present application (in which the first upper plate and the second upper plate are not shown);

[0024] Figure 3 is a structural schematic view of still another angle of the auxiliary frame assembly according to the embodiments of the present application;

[0025] Figure 4 is a structural schematic view of one angle of the mounting tower according to the embodiments of the present application;

[0026] Figure 5is a structural schematic view of another angle of the installation tower according to an embodiment of the utility model;

[0027] Figure 6 is an explosion view of one angle of the installation tower according to an embodiment of the utility model;

[0028] Figure 7 is an explosion view of another angle of the installation tower according to an embodiment of the utility model;

[0029] Figure 8 is a structural schematic view of one angle of the first support of the installation tower according to an embodiment of the utility model;

[0030] Figure 9 is a structural schematic view of another angle of the first support of the installation tower according to an embodiment of the utility model;

[0031] Figure 10 is a structural schematic view of still another angle of the first support of the installation tower according to an embodiment of the utility model.

[0032] Reference signs:

[0033] 1000, subframe assembly;

[0034] 100, installation tower;

[0035] 11, first support; 12, second support; 13, sealing plate; 14, front mounting sleeve; 111, avoiding part; 112, first body part; 113, first flange; 114, second flange; 121, second body part; 122, third flange; 123, fourth flange; 131, water leakage hole;

[0036] 200, suspension box;

[0037] 300, front cross beam;

[0038] 400, reinforcing plate;

[0039] 500, lower plate; 52, steering mounting sleeve;

[0040] 600, upper plate;

[0041] 700, rear cross beam;

[0042] 81, rear mounting sleeve. DETAILED DESCRIPTION

[0043] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0044] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0045] In the description of the present application, "first feature" and "second feature" can include one or more features, and "multiple" means two or more. The "above" or "below" of the first feature with respect to the second feature can include direct contact between the first and second features, or can include indirect contact between the first and second features through another feature therebetween. The "above", "upper" and "top" of the first feature with respect to the second feature include the first feature directly above and obliquely above the second feature, or only indicate that the first feature is higher than the second feature in horizontal height.

[0046] The installation tower 100 according to the embodiments of the present application will be described below with reference to the drawings.

[0047] Referring to Figures 4-10 As shown, the installation tower 100 according to the embodiments of the present application can include a first support 11, a second support 12 and a sealing plate 13.

[0048] Specifically, the first support 11 and the second support 12 are opposite in the front-rear direction of the vehicle, and the first support 11 and the second support 12 are connected to each other. The sealing plate 13 is located on the lower side of the first support 11 in the up-down direction of the vehicle, and the sealing plate 13 is connected to the first support 11 and the second support 12. The end (for example, the upper end shown in Figure 3

[0049] ​Meanwhile, the mounting tower 100 is formed by the first support 11, the second support 12 and the sealing plate 13, so that the structural strength of the mounting tower 100 is improved, the expandability of the mounting tower 100 is higher, different structural settings can be realized, for example, the cross section of the mounting tower 100 is adjusted by the connection of the first support 11 and the second support 12, different attribute targets and arrangement requirements are met, the problem that the mounting tower 100 is affected by the process limitation in the related art and the platformization and generalization scheme implementation of the sub-frame assembly 1000 are solved, so that the model requirements of different vehicles can be met.

[0050] In addition, as shown in Figures 6-10 The sealing plate 13 and the first support 11 are an integral piece, so that the problem that the sealing plate 13 is easily cracked due to the welding connection of the sealing plate 13 and the first support 11 is avoided, the welding deformation and the welding amount are reduced, the production reliability is effectively improved, the fatigue performance is better, the number of welds is reduced, the lightweight of the sub-frame assembly 1000 is facilitated, the assembly process between the sealing plate 13 and the first support 11 is reduced, the production process is simplified, the manufacturing cost is saved, and the production efficiency is improved.

[0051] In some embodiments, the mounting tower 100 is a sheet metal piece, so that the mounting tower 100 has good structural strength and is light in weight, the lightweight requirement of the sub-frame assembly 1000 is facilitated, and the production cost is reduced.

[0052] According to the mounting tower 100 in the embodiments of the utility model, the first support 11 and the second support 12 are connected to each other in the front-rear direction of the vehicle, the sealing plate 13 is located on the lower side of the first support 11 in the up-down direction of the vehicle and connected to the first support 11 and the second support 12, and the end of the first support 11 and the second support 12 away from the sealing plate 13 is connected to the vehicle body, so that the structural strength of the mounting tower 100 is high, different structural settings can be realized, and the problem that the mounting tower 100 is affected by the process limitation in the related art and the platformization and generalization scheme implementation of the sub-frame assembly 1000 are solved. In addition, the sealing plate 13 and the first support 11 are an integral piece, so that the problem that the sealing plate 13 is easily cracked due to the welding connection of the sealing plate 13 and the first support 11 is avoided, the production reliability is effectively improved, the fatigue performance is good, the lightweight is facilitated, the assembly process is reduced, the production process is simplified, the manufacturing cost is saved, and the production efficiency is improved.

[0053] In some embodiments of the utility model, as shown in Figure 7 and Figure 10As shown, the first support 11 is provided with an avoiding portion 111 which is recessed towards the second support 12; or the second support 12 is provided with an avoiding portion 111 which is recessed towards the first support 11, the avoiding portion 111 can avoid other structures, for example, the avoiding portion 111 can avoid the driving shaft, meet the required avoiding requirement, avoid interference, and ensure compact structure.

[0054] According to some embodiments of the present application, Figures 1-3 As shown, the first support 11 and the second support 12 are connected with the front mounting sleeve 14 away from the sealing plate 13, the front mounting sleeve 14 can be connected with the vehicle body, the connection between the mounting tower 100 and the vehicle body is realized through the front mounting sleeve 14, the reliable connection can be ensured, and the reinforcing and guiding effects are achieved.

[0055] In some embodiments, the first support 11 and the second support 12 are welded with the front mounting sleeve 14, the reliable connection between the first support 11, the second support 12 and the front mounting sleeve 14 is ensured, so that the reliable connection between the mounting tower 100 and the vehicle body can be ensured, and the production cost can be reduced.

[0056] In some embodiments of the present application, the first support 11 and the second support 12 are welded, the reliable connection between the first support 11 and the second support 12 is ensured, the overall stability of the mounting tower 100 is improved, and the production cost can be reduced; or the mounting tower 100 is an integral piece, in other words, the first support 11, the second support 12 and the sealing plate 13 can be an integral piece, the manufacturing is simple, the connection strength is high, the assembly process is reduced, and the production efficiency is high.

[0057] In some embodiments, the first support 11 and the second support 12 are formed by single-layer sheet metal stamping, and the first support 11 and the second support 12 are connected by tailor welding, so that the reliable connection is ensured, the structure strength is high, and the structure is simple and convenient for processing and manufacturing.

[0058] In some embodiments, the mounting tower 100 can be a casting, compared with the circular pipe in the related art, the mounting tower 100 of the casting is convenient for realizing a larger cross section, the cross section of the mounting tower 100 is convenient to adjust in processing and manufacturing, and different attribute targets and arrangement requirements can be met.

[0059] In some embodiments, the mounting tower 100 can be an aluminum alloy forging, the aluminum alloy forging has good structure strength, is easy to process into a complex shape, can meet the demand of different processing cross sections, and is light in weight, so that the light weight requirement can be realized.

[0060] According to some embodiments of the present application, Figures 6-8As shown, the sealing plate 13 is provided with a water leakage hole 131, through which the accumulated water entering the installation tower 100 can be effectively discharged, preventing the inside of the installation tower 100 from being damp and corroded, and being beneficial to prolong the service life of the installation tower 100.

[0061] In some embodiments, as shown in Figures 4-10 As shown, the first support 11 includes a first body portion 112, a first flange 113 and a second flange 114, the first flange 113 and the second flange 114 are connected with both ends of the first body portion 112 in the width direction, and the first flange 113 and the second flange 114 are bent towards the second support 12, the first flange 113 and the second flange 114 are connected with the second support 12, one end of the first body portion 112 in the length direction is connected with the sealing plate 13, which can realize the connection of the first support 11, the second support 12 and the sealing plate 13, and make the structural strength of the first support 11 high, which is beneficial to the connection of the first support 11 and the second support 12, and improve the connection strength, so as to ensure the structural strength of the installation tower 100, and at the same time, the structure of the first support 11 is simple, which is convenient for processing and manufacturing.

[0062] In some embodiments, as shown in Figures 4-7 As shown, the second support 12 includes a second body portion 121, a third flange 122 and a fourth flange 123, the third flange 122 and the fourth flange 123 are connected with both ends of the second body portion 121 in the width direction, and the third flange 122 and the fourth flange 123 are bent towards the first support 11, the third flange 122 and the fourth flange 123 are connected with the first support 11, one end of the second body portion 121 in the length direction is connected with the sealing plate 13, which can realize the connection of the second support 12, the first support 11 and the sealing plate 13, and make the structural strength of the second support 12 high, which is beneficial to the connection of the second support 12 and the first support 11, and improve the connection strength, so as to ensure the structural strength of the installation tower 100, and at the same time, the structure of the second support 12 is simple, which is convenient for processing and manufacturing.

[0063] In some embodiments, as shown in Figures 1-3 As shown, the auxiliary frame assembly 1000 further includes a rear cross beam 700, the rear cross beam 700 is located at the rear side of the front cross beam 300, and the rear cross beam 700 is connected with the lower plate 500, through the rear cross beam 700, the structural strength of the auxiliary frame assembly 1000 can be further improved, and the problem that the rear end of the auxiliary frame assembly 1000 is easy to deform can be avoided.

[0064] In some embodiments, as shown in Figures 1-3As shown, the subframe assembly 1000 further comprises a suspension box 200, the suspension box 200 is located in the front cross beam 300, the suspension box 200 can be connected with the lower plate 500, the suspension box 200 is fixed reliably, and the suspension box 200 can provide a mounting point for the suspension, so that the suspension is mounted on the suspension box 200, thereby realizing the suspension mounted on the subframe assembly 1000, and meeting the required assembly requirements.

[0065] The subframe assembly 1000 according to the embodiment of the utility model comprises a lower plate 500, a front cross beam 300 and a mounting tower 100 according to the embodiment of the utility model, the front cross beam 300 is connected with the lower plate 500, and the two sides of the front cross beam 300 in the length direction (for example, the left-right direction shown in the figure) Figure 3 The mounting tower 100 is connected with the front cross beam 300 and the lower plate 500, the mounting tower 100 can be connected reliably, which is beneficial to improve the overall strength and dynamic stiffness of the subframe assembly 1000, and ensure that the structure is compact and the integration degree is high, and the subframe assembly 1000 can be simplified.

[0066] At the same time, the mounting tower 100 composed of the first support 11, the second support 12 and the sealing plate 13 can realize a larger cross section of the subframe assembly 1000 in the Y direction (for example, the left-right direction shown in the figure) Figure 2 , which meets the required requirements, and is convenient for taking into account more specifications of the steering gear and the drive shaft, and solves the problem that the mounting tower 100 in the related art is affected by the process limitation to affect the platformization and generalization scheme implementation of the subframe assembly 1000.

[0067] In some embodiments, the mounting tower 100 is welded with the front cross beam 300, the mounting tower 100 is connected reliably with the front cross beam 300, which can improve the overall strength and stiffness of the subframe assembly 1000, and can reduce the production cost.

[0068] In some embodiments, the mounting tower 100 is welded with the lower plate 500, the mounting tower 100 is connected reliably with the lower plate 500, which can improve the overall strength and stiffness of the subframe assembly 1000, and can reduce the production cost.

[0069] In some embodiments, as shown in the figure Figures 1-3 , the two mounting towers 100 are symmetrically arranged in the left-right direction of the front cross beam 300, which is convenient for processing and manufacturing the mounting tower, is beneficial to reduce the design and processing complexity of the mounting tower 100, and is beneficial to reduce the production cost.

[0070] In some embodiments, as shown in the figure Figures 1-3As shown, the auxiliary frame assembly 1000 further comprises rear mounting sleeves 81, the rear mounting sleeves 81 are arranged on both sides of the front cross beam 300 in the length direction, the rear mounting sleeves 81 are connected with the upper surface of the lower plate 500, the mounting tower 100 is arranged at the front end of the lower plate 500, the rear mounting sleeve 81 is arranged at the rear end of the lower plate 500, and the rear mounting sleeve 81 can be connected with the vehicle body. Therefore, by connecting the mounting tower 100 and the rear mounting sleeve 81 with the vehicle body respectively, the connection reliability of the auxiliary frame assembly 1000 and the vehicle body can be improved, and the connection reliability is ensured.

[0071] In some embodiments, as shown in Figure 2 As shown, the auxiliary frame assembly 1000 further comprises reinforcing plates 400, the reinforcing plates 400 are two, the two reinforcing plates 400 are arranged at the left and right ends of the lower plate 500 respectively, and the two reinforcing plates 400 are connected with the upper surface of the lower plate 500, the reinforcing plate 400 extends along the front-rear direction of the vehicle, and the front and rear sections of the reinforcing plate 400 are connected with the mounting tower 100 and the rear mounting sleeve 81 on the same side respectively, which can improve the connection strength of the mounting tower 100 and the rear mounting sleeve 81, ensure the reliable connection of the mounting tower 100 and the rear mounting sleeve 81 with the vehicle body, and be beneficial to improving the overall strength and stiffness of the auxiliary frame assembly 1000.

[0072] In some embodiments, the mounting tower 100 is welded with the reinforcing plate 400, which ensures the reliable connection of the mounting tower 100 and the reinforcing plate 400, improves the overall strength and stiffness of the auxiliary frame assembly 1000, and reduces the production cost.

[0073] In some embodiments, the rear mounting sleeve 81 is welded with the reinforcing plate 400, which ensures the reliable connection of the rear mounting sleeve 81 and the reinforcing plate 400, improves the overall strength and stiffness of the auxiliary frame assembly 1000, and reduces the production cost.

[0074] In some embodiments, as shown in Figure 1 and Figure 3 As shown, the auxiliary frame assembly 1000 comprises upper plates 600, the upper plates 600 are arranged on both sides of the front cross beam 300 in the length direction, the upper plates 600 are located on the upper side of the lower plate 500, and the upper plates 600 are arranged in a spaced manner with the lower plate 500, each upper plate 600 is connected with the front cross beam 300, the mounting tower 100 and the reinforcing plate 400 on the same side, which can ensure the compactness of the structure of the auxiliary frame assembly 1000, and be beneficial to improving the overall strength and dynamic stiffness of the auxiliary frame assembly 1000.

[0075] In addition, as shown in Figure 2As shown, the lower plate 500 is further provided with a steering gear mounting sleeve 52, the upper end of the steering gear mounting sleeve 52 is connected with the upper plate 600, the connection strength of the steering gear mounting sleeve 52 can be improved, the upper plate 600 can provide a mounting surface, the steering gear can be connected with the steering gear mounting sleeve 52, the supporting strength can be improved, so that the connection between the steering gear and the subframe assembly 1000 can be realized, and the reliable connection between the steering gear and the subframe assembly 1000 is ensured.

[0076] Since the installation tower 100 according to the embodiment of the utility model has the above beneficial technical effects, the subframe assembly 1000 according to the embodiment of the utility model is characterized in that the first support 11 and the second support 12 are connected to each other in the front-rear direction of the vehicle, the sealing plate 13 is located on the lower side of the first support 11 in the up-down direction of the vehicle and is connected with the first support 11 and the second support 12, and the ends of the first support 11 and the second support 12 away from the sealing plate 13 are connected with the vehicle body, so that the structural strength of the installation tower 100 is high, different structural settings can be realized, and the problem that the installation tower 100 is affected by the process limitation to implement the platformization and generalization scheme of the subframe assembly 1000 in the related art is solved. In addition, the sealing plate 13 and the first support 11 are an integral piece, which can avoid the problem that the sealing plate 13 is prone to cracking due to the welding connection with the first support 11, effectively improves the production reliability, has good fatigue performance, is convenient for light weight, can reduce the assembly process, simplifies the production process, saves the manufacturing cost, and improves the production efficiency.

[0077] In some embodiments of the utility model, as shown in Figures 1-3 As shown, the lower ends of the first support 11 and the second support 12 are connected with the lower plate 500, the connection between the installation tower 100 and the lower plate 500 can be realized, the first support 11 and the second support 12 are connected with the end faces of the two ends of the front cross beam 300 in the length direction, the connection between the installation tower 100 and the front cross beam 300 can be realized, the reliable fixation of the installation tower 100 is ensured, the connection reliability of the installation tower 100 can be improved, the structure is compact, and the carrying capacity and the impact resistance of the subframe assembly 1000 can be improved.

[0078] According to some embodiments of the utility model, as shown in Figures 1-3 As shown, the first support 11 and the second support 12 are arranged in the front-rear direction of the lower plate 500, the connection between the first support 11 and the second support 12 and the lower plate 500 and the front cross beam 300 can be facilitated, the connection reliability of the installation tower 100 is ensured, the torsion resistance and the bending resistance of the subframe assembly 1000 can be improved, and the overall stability can be improved.

[0079] The vehicle according to the embodiment of the present application comprises the auxiliary frame assembly 1000 according to the embodiment of the present application. Since the auxiliary frame assembly 1000 according to the embodiment of the present application has the beneficial technical effects described above, the vehicle according to the embodiment of the present application, by the first support 11 and the second support 12 being opposite and connected to each other in the front-rear direction of the vehicle, the sealing plate 13 being located on the lower side of the first support 11 in the up-down direction of the vehicle and connected to the first support 11 and the second support 12, and the end of the first support 11 and the second support 12 away from the sealing plate 13 being connected to the vehicle body, the structure strength of the installation tower 100 is high, different structure settings can be realized, and the problem that the installation tower 100 is affected by the process limitation to affect the platformization and generalization scheme implementation of the auxiliary frame assembly 1000 in the related art is solved. In addition, the sealing plate 13 and the first support 11 are an integral piece, which can avoid problems such as cracking of the sealing plate 13 caused by welding connection of the sealing plate 13 and the first support 11, effectively improve production reliability, have good fatigue performance, and facilitate light weight, can reduce assembly processes, simplify production processes, save manufacturing costs, and improve production efficiency.

[0080] The installation tower 100, the auxiliary frame assembly 1000, and other configurations and operations of the vehicle according to the embodiment of the present application are known to those skilled in the art, and will not be described in detail here.

[0081] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside 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.

[0082] In the description of the present application, the description of the terms "embodiment", "specific embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0083] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An installation tower, characterized in that, include: First support; The second bracket, the first bracket and the second bracket are opposite to each other in the front-rear direction of the vehicle and connected to each other; A sealing plate is located on the lower side of the first bracket along the vertical direction of the vehicle and is connected to the first bracket and the second bracket. The ends of the first bracket and the second bracket away from the sealing plate are connected to the vehicle body. The sealing plate and the first bracket are integral parts.

2. The installation tower according to claim 1, characterized in that, The first bracket is provided with a relief portion that is recessed toward the second bracket; Alternatively, the second bracket may have a recessed clearance portion that faces the first bracket.

3. The installation tower according to claim 1, characterized in that, The ends of the first bracket and the second bracket furthest from the sealing plate are connected to a front mounting sleeve for connection with the vehicle body.

4. The installation tower according to claim 1, characterized in that, The first bracket and the second bracket are welded together; Alternatively, the mounting tower may be a single, integral component.

5. The installation tower according to claim 1, characterized in that, The sealing plate is equipped with a water leakage hole.

6. The installation tower according to claim 1, characterized in that, The first bracket includes a first body part, a first flange and a second flange. The first flange and the second flange are connected to both ends of the first body part in the width direction and bend toward the second bracket. Both the first flange and the second flange are connected to the second bracket. One end of the first body part in the length direction is connected to the sealing plate. And / or, the second bracket includes a second body portion, a third flange and a fourth flange, the third flange and the fourth flange are connected to both ends of the second body portion in the width direction and bend toward the first bracket, the third flange and the fourth flange are both connected to the first bracket, and one end of the second body portion in the length direction is connected to the sealing plate.

7. A subframe assembly, characterized in that, include: Lower board; Front crossbeam, which is connected to the lower plate; According to any one of claims 1-6, the mounting tower is provided on both sides of the front crossbeam along its length, and the mounting tower is connected to the front crossbeam and the lower plate.

8. The subframe assembly according to claim 7, characterized in that, The lower ends of the first bracket and the second bracket are both connected to the lower plate, and the first bracket and the second bracket are connected to the end faces of both ends of the front crossbeam in the length direction.

9. The subframe assembly according to claim 7, characterized in that, The first bracket and the second bracket are arranged in the front-rear direction of the lower plate.

10. A vehicle, characterized in that, Includes the subframe assembly according to any one of claims 7-9.

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