Radiator mounting device and radiator assembly

The radiator mounting device with a detachable switching component and reinforcement members addresses the issue of non-universal radiator mounting, achieving cost-effective and stable installation across different vehicle types.

CN222179202UActive Publication Date: 2024-12-17GREAT WALL MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421060746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-17
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The mounting structures of radiators in traditional vehicles are not universal, leading to increased R&D and manufacturing costs due to the need for different front-end frames for various vehicle types.

Method used

A radiator mounting device with a detachable switching component that divides the installation space into adjustment and installation areas, allowing for the installation of radiators of different sizes by adjusting the switching component's position, and includes reinforcement members to enhance stability and strength.

Benefits of technology

Enables the universal installation of radiators of varying sizes without requiring separate front-end frames, reducing R&D and manufacturing costs while enhancing the stability and deformation resistance of the front-end frame.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222179202U_ABST
    Figure CN222179202U_ABST
Patent Text Reader

Abstract

The utility model provides a radiator installation device and a radiator assembly, the radiator installation device comprises a front end frame and a switching assembly, and the front end frame is provided with an installation space for accommodating a radiator; the switching assembly is detachably connected with the front end frame. The switching assembly divides the installation space into an adjusting area and an installation area from top to bottom. The utility model provides a radiator installation device and a radiator assembly, and aims to solve the problem that in the prior art, a radiator installation structure does not have universality, so that research, development and manufacturing cost is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of radiator installation, and more specifically, relates to a radiator installation device and a radiator assembly. Background Art

[0002] The car radiator is used to keep the car in an appropriate temperature range under all working conditions. It is an important device in the vehicle. It is usually installed at the front end of the vehicle and installed together with the front frame of the vehicle. It cooperates with the air intake grille on the front side of the vehicle to dissipate heat. Usually, the front frame of the vehicle mainly includes an upper crossbeam, a lower crossbeam, a left column and a right column. The radiator is set in the middle, and the upper and lower ends of the radiator are respectively connected to the upper and lower crossbeams of the front frame.

[0003] Since the radiator sizes and structures of traditional fuel vehicles, pure electric vehicles and hybrid vehicles are different, the sizes and structures of the front-end frames used to fix the radiators are also different. If the corresponding front-end frames are designed for different types of vehicles, not only will the R&D costs increase, but the manufacturing steps will be cumbersome, resulting in a corresponding increase in processing costs. Therefore, in order to reduce the R&D and manufacturing costs, it is necessary to provide a universal radiator mounting device. Utility Model Content

[0004] The utility model aims to provide a radiator mounting device and a radiator assembly, aiming to solve the problem that the mounting structure of the radiator in the prior art is not universal, resulting in high R&D and manufacturing costs.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] In a first aspect, a radiator mounting device is provided, comprising:

[0007] a front frame having a mounting space for accommodating a radiator; and

[0008] A switching component is detachably connected to the front frame, and the switching component divides the installation space into an adjustment area and an installation area from top to bottom.

[0009] In combination with the first aspect, in a possible implementation manner, the switching component includes:

[0010] a switching beam connected to the front frame, wherein the switching beam divides the installation space into the adjustment area and the installation area; and

[0011] The reinforcement piece is arranged in the adjustment area and is respectively connected to the front end frame and the switching beam.

[0012] In combination with the first aspect, in a possible implementation, the front end frame includes an upper crossbeam and a lower crossbeam spaced apart in the up-down direction, and also includes a left column connected to the left end of the upper crossbeam and the left end of the lower crossbeam, and a right column connected to the right end of the upper crossbeam and the right end of the lower crossbeam, respectively. The upper crossbeam, the right column, the lower crossbeam and the left column are sequentially connected to enclose the installation space, and the left column and the right column each include:

[0013] A support portion extending in the up-down direction and connected to the lower cross beam; and

[0014] The mounting portion is arranged at an angle with the supporting portion and is respectively connected to the upper cross beam and the supporting portion. The top end of the mounting portion is inclined toward the inner side of the vehicle, and the switching cross beam is connected to the mounting portion.

[0015] In combination with the first aspect, in a possible implementation, a plurality of the reinforcement members are provided, and the plurality of the reinforcement members are spaced apart in sequence along the left-right direction, wherein the reinforcement members located at both ends, the mounting portion, and the switching beam enclose a triangular reinforcement space.

[0016] In combination with the first aspect, in a possible implementation, the switching beam includes a fixed plate and a reinforcing plate connected to the fixed plate, the reinforcing plate is bent upward or downward of the fixed plate, the reinforcing plate is connected to the front end frame, and the fixed plate has a fixing position for installing a radiator.

[0017] In combination with the first aspect, in a possible implementation, the switching beam also includes a reinforcing flange connected to the fixed plate, the reinforcing flange is bent upward or downward of the fixed plate, the reinforcing flange and the reinforcing plate are arranged on both sides of the fixed plate opposite to each other, and the reinforcing plate, the fixed plate and the reinforcing flange form a "Z" shaped structure.

[0018] In combination with the first aspect, in a possible implementation, the switching beam includes a mounting body extending in the left-right direction, and a connecting body connected to the end of the mounting body, wherein the free end of the connecting body is inclined upward from the mounting body and connected to the front end frame.

[0019] In combination with the first aspect, in a possible implementation, the reinforcement member includes a first reinforcement portion and a second reinforcement portion distributed at an angle, the first reinforcement portion extends in the up-down direction and is connected to the front end frame, and the second reinforcement portion extends in the front-to-back direction and is connected to the switching beam.

[0020] The beneficial effect of the radiator installation device provided by the utility model is that: compared with the prior art, the radiator installation device of the utility model is provided with a switching component that is detachably connected to the front-end frame. When installing a radiator of larger size, the switching component is removed, the radiator is placed in the installation space, and fixed to the front-end frame. When installing a radiator of smaller size, the switching component is connected to the front-end frame, the radiator is placed in the installation area, the bottom of the radiator is connected to the front-end frame, and the top is connected to the switching component. The utility model can realize the installation of radiators of different sizes by setting the switching component, and has universality. There is no need to develop corresponding front-end frames for radiators of different sizes, saving R&D costs and manufacturing costs. In addition, because the switching component can separate the installation space into an adjustment area and an installation area in the up and down directions, it can provide support force for the front-end frame in the left and right directions, increase the deformation resistance and strength of the front-end frame, and make the installed radiator less prone to shaking and more stable.

[0021] In a second aspect, an embodiment of the utility model further provides a radiator assembly, comprising any one of the radiator mounting devices described above, and also comprising a radiator connected to the radiator mounting device.

[0022] In combination with the second aspect, in a possible implementation, the switching assembly includes a main body connected to the front end frame and a guide ring connected to the main body, the main body is provided with a mounting hole, the guide ring is inserted in the mounting hole, the upper suspension of the radiator is inserted in the inner hole of the guide ring, the upper suspension includes a plug-in part and a limiting part connected to one end of the plug-in part, the plug-in part is inserted in the inner hole of the guide ring, the limiting part is spanned on the main body along the up and down directions, and forms a gap with the main body in the up and down directions, and the plug-in part is matched with the inner hole gap of the guide ring.

[0023] The beneficial effect of the radiator assembly provided by the utility model is that the above-mentioned radiator mounting device is adopted, and it has similar technical effects as the above-mentioned radiator mounting device, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the structure of a radiator assembly provided in an embodiment of the utility model;

[0026] Figure 2A schematic diagram of the structure of a radiator mounting device provided by an embodiment of the utility model;

[0027] Figure 3 for Figure 2 A partial enlarged view of the middle A part;

[0028] Figure 4 for Figure 2 A partial enlarged view of the middle B part;

[0029] Figure 5 for Figure 2 A partial enlarged view of the middle C part;

[0030] Figure 6 A partial cross-sectional view of a switching assembly used in an embodiment of the utility model;

[0031] Figure 7 This is a schematic diagram of the structure of the switching component used in the embodiment of the utility model.

[0032] In the figure: 1. front end frame; 101. upper crossbeam; 102. lower crossbeam; 103. left column; 1031. support part; 1032. installation part; 104. right column; 105. adjustment area; 106. installation area; 2. switching assembly; 201. switching crossbeam; 2011. fixing plate; 2012. reinforcing plate; 2013. reinforcement flange; 2014. installation body; 2014-1. noise reduction part; 2015. connector; 2016. guide ring; 2017. body; 202. reinforcement member; 2021. first reinforcement part; 2022. second reinforcement part; 3. radiator; 301. upper suspension; 3011. plug-in part; 3012. limit part. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0034] In the claims, specification and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, the terms "first", "second" or "third" are used to distinguish different objects, rather than to describe a specific order. The directional terms "upper" and "lower" in the claims, specification and drawings of the present utility model are the same as the up and down direction of the vehicle body, the terms "left" and "right" are the same as the left and right direction of the vehicle body, the terms "front" and "rear" are the same as the front and rear direction of the vehicle body, and the term "inside" is the side adjacent to the passenger compartment in the left and right direction of the vehicle body, and vice versa. "outside". Unless otherwise specified, other directional words, such as "vertical", "clockwise", "counterclockwise", etc., indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, so it cannot be understood as limiting the specific protection scope of the present utility model. In the claims, specification and the above drawings of the present utility model, unless otherwise clearly defined, if the term "fixed connection" or "fixed connection" is used, it should be understood in a broad sense, that is, any connection method without displacement relationship and relative rotation relationship between the two, that is, including non-detachable fixed connection, detachable fixed connection, integrated connection and fixed connection through other devices or elements. In the claims, specification and the above drawings of the present utility model, if the terms "including", "having" and their variations are used, it is intended to mean "including but not limited to".

[0035] Please also read Figures 2 to 7 The radiator installation device and the radiator assembly provided by the utility model are now described. The radiator installation device comprises a front frame 1 and a switching assembly 2. The front frame 1 has an installation space for accommodating the radiator 3. The switching assembly 2 is detachably connected to the front frame 1. The switching assembly 2 divides the installation space into an adjustment area 105 and an installation area 106 from top to bottom.

[0036] Compared with the prior art, the radiator installation device provided by the utility model is provided with a switching component 2 and a front frame 1 that can be detachably connected. When installing a radiator 3 of a larger size, the switching component 2 is removed, the radiator 3 is placed in the installation space, and fixed to the front frame 1. When installing a radiator 3 of a smaller size, the switching component 2 is connected to the front frame 1, the radiator 3 is placed in the installation area 106, the bottom of the radiator 3 is connected to the front frame 1, and the top is connected to the switching component 2. The utility model can realize the installation of radiators 3 of different sizes by setting the switching component 2, and has universality. There is no need to develop corresponding front frames 1 for radiators 3 of different sizes, saving R&D costs and manufacturing costs. In addition, since the switching component 2 can separate the installation space into an adjustment area 105 and an installation area 106 along the up and down directions, it can provide support force for the front frame 1 in the left and right directions, increase the deformation resistance and strength of the front frame 1, and make the installed radiator 3 less likely to shake and more stable.

[0037] It should be noted that when installing the switching assembly 2 , the switching assembly 2 and the radiator 3 can be fixed first, and then the radiator 3 can be connected to the lower part of the front frame 1 , and finally the switching beam 201 can be connected to the front frame 1 .

[0038] Optionally, the switching assembly 2 includes a switching member connected to the front end cross beam, and the switching member extends in the left-right direction.

[0039] Optionally, for radiators of different sizes, the upper and lower positions of the switching assembly can be adjusted to fit without replacing the switching assembly.

[0040] Optionally, the switching component is screwed to the radiator, and a corresponding connection hole is opened on the switching component according to the size of the radiator.

[0041] Optionally, the switching assembly 2 is threadedly connected or snap-connected to the front frame 1, or other detachable connection methods may be used.

[0042] In some embodiments, see Figure 2 and Figure 7 The switching assembly 2 includes a switching beam 201 and a reinforcement 202. The switching beam 201 is connected to the front end frame 1, and the switching beam 201 divides the installation space into an adjustment area 105 and an installation area 106; the reinforcement 202 is arranged in the adjustment area and is respectively connected to the front end frame 1 and the switching beam 201.

[0043] In this embodiment, the switching beam 201 divides the installation space into an adjustment area 105 and an installation area 106, so as to adapt to radiators 3 of different sizes. The reinforcement member 202 is arranged in the adjustment area 105, and connects the front frame 1 and the switching beam 201, thereby increasing the firmness of the connection between the switching beam 201 and the front frame 1 and reducing the probability of deformation of the switching beam 201 after being subjected to force.

[0044] In some embodiments, see Figure 2 The front end frame 1 includes an upper crossbeam 101 and a lower crossbeam 102 spaced apart in the up-down direction, and also includes a left column 103 connected to the left end of the upper crossbeam 101 and the left end of the lower crossbeam 102, respectively, and a right column 104 connected to the right end of the upper crossbeam 101 and the right end of the lower crossbeam 102, respectively. The upper crossbeam 101, the right column 104, the lower crossbeam 102 and the left column 103 are connected in sequence to enclose an installation space. The left column 103 and the right column 104 both include a supporting portion 1031 and a mounting portion 1032. The supporting portion 1031 extends in the up-down direction and is connected to the lower crossbeam 102; the mounting portion 1032 is arranged at an angle to the supporting portion 1031 and is connected to the upper crossbeam 101 and the supporting portion 1031. The top end of the mounting portion 1032 is inclined toward the inner side of the vehicle, and the switching crossbeam 201 is connected to the mounting portion 1032.

[0045] The left column 103 and the right column 104 both include a support portion 1031 and a mounting portion 1032 that are distributed at an angle. Since the mounting portion 1032 is inclined toward the inner side of the vehicle, it is respectively distributed at an obtuse angle with the support portion 1031 and the upper cross beam 101. The solution in this embodiment not only makes the installation space large enough to be adapted to a large-sized radiator 3, but also since the support portion 1031 is inclined toward the inner side of the vehicle, it can avoid the components on the outer side of the front frame 1.

[0046] In some embodiments, see Figure 2 There are multiple reinforcement members 202, and the multiple reinforcement members 202 are distributed in sequence along the left-right direction. Among them, the reinforcement members 202 located at both ends and the mounting portion 1032 and the switching beam 201 enclose a triangular reinforcement space.

[0047] The plurality of reinforcing members 202 can increase the firmness and stability of the connection between the switching beam 201 and the upper beam 101, and prevent the switching beam 201 from deforming after being stressed. In addition, since the triangle has stability, the firmness of the connection between the switching beam 201 and the front frame 1 is further improved, and the deformation probability of the switching beam 201 is reduced.

[0048] In some embodiments, see Figure 7The switching beam 201 includes a fixing plate 2011 and a reinforcing plate 2012 connected to the fixing plate 2011 , the reinforcing plate 2012 is bent upward or downwardly of the fixing plate 2011 , the reinforcing plate 2012 is connected to the front end frame 1 , and the fixing plate 2011 has a fixing position for installing the radiator 3 .

[0049] Compared with the scheme of setting the switching crossbeam 201 as a plate-shaped component, the square in this embodiment increases the strength of the switching crossbeam 201 and reduces the probability of deformation or breakage of the switching crossbeam 201 after being subjected to force. In addition, the radiator 3 is installed on the fixing plate 2011, which increases the contact area and improves the stability of the radiator 3 after installation. The reinforcing plate 2012 is attached to the front crossbeam along the front-to-back direction, which increases the contact area with the front frame 1 and increases the firmness of the connection with the front frame 1. In addition, the wiring harness and / or pipeline in the vehicle body are placed on the fixing plate 2011 or the reinforcing plate 2012, and the two are distributed at an angle, which can limit the wiring harness and / or pipeline.

[0050] Optionally, the fixing plate 2011 or the reinforcing plate 2012 is provided with a fixing hole, and the wiring harness and / or pipeline is fixed by inserting a cable tie into the mounting hole.

[0051] In some embodiments, see Figure 7 The switching beam 201 also includes a reinforcing flange 2013 connected to the fixed plate 2011, the reinforcing flange 2013 is bent upward or downward to the fixed plate 2011, the reinforcing flange 2013 and the reinforcing plate 2012 are arranged on both sides of the fixed plate 2011 opposite to each other, and the reinforcing plate 2012, the fixed plate 2011 and the reinforcing flange 2013 form a "Z" shape structure.

[0052] The provision of the reinforced flange further improves the strength of the switching beam 201 and reduces the strength difference between the front and rear sides of the switching beam 201 , thereby avoiding local deformation of the switching beam 201 after being subjected to force.

[0053] In some embodiments, see Figure 2 and Figure 4 The switching beam 201 includes a mounting body 2014 extending in the left-right direction, and a connecting body 2015 connected to the end of the mounting body 2014 , the free end of the connecting body 2015 is inclined upwardly toward the mounting body 2014 , and is connected to the front end frame 1 .

[0054] Compared with a structure in which the switching beam 201 is arranged in a straight line along the left-right direction, this embodiment increases the strength of the switching beam 201 and improves the anti-deformation capability.

[0055] Optionally, two connectors 2015 are provided, and the two connectors 2015 are respectively located at two ends of the installation body 2014 .

[0056] As another specific embodiment of the switching crossbeam 201, the middle portion of the mounting body 2014 is bent downward to form a noise reduction portion 2014-1. The noise reduction portion 2014-1 can reduce the gap between the radiators 3 in the vertical direction, improve the sealing, reduce noise, and improve the NVH of the vehicle.

[0057] In some embodiments, see Figure 7 The reinforcement member 202 includes a first reinforcement portion 2021 and a second reinforcement portion 2022 which are distributed at an angle. The first reinforcement portion 2021 extends in the up-down direction and is connected to the front end frame 1 , and the second reinforcement portion 2022 extends in the front-to-back direction and is connected to the switching beam 201 .

[0058] The first reinforcement part 2021 is attached to the front side or the rear side of the front frame 1, increasing the contact area with the front frame 1, reducing the probability of the first reinforcement part 2021 shaking after being subjected to force, improving the stability of the connection, and reducing noise. The second reinforcement part 2022 is in contact with the top of the switching beam 201 to ensure that the spacing between the switching beam 201 and the front frame 1 in the vertical direction remains unchanged, and at the same time, it can provide a pulling force to the switching beam 201 to prevent the switching beam 201 from deforming after the radiator 3 is installed on the switching beam 201.

[0059] Optionally, the first reinforcement portion 2021 is screwed or welded to the front end cross beam, and the second reinforcement portion 2022 is screwed or welded to the switching cross beam 201 .

[0060] Based on the same inventive concept, the utility model also provides a radiator assembly. Figure 1 The radiator assembly includes any one of the above-mentioned radiator mounting devices, and also includes a radiator 3 connected to the radiator mounting device.

[0061] The radiator assembly provided by the utility model adopts the above-mentioned radiator installation device, and the switching component 2 is detachably connected to the front frame 1. When installing a radiator 3 with a larger size, the switching component 2 is removed, and the radiator 3 is placed in the installation space and fixed to the front frame 1. When installing a radiator 3 with a smaller size, the switching component 2 is connected to the front frame 1, and the radiator 3 is placed in the installation area 106. The bottom of the radiator 3 is connected to the front frame 1, and the top is connected to the switching component 2. The utility model can realize the installation of radiators 3 of different sizes by setting the switching component 2, which has universality and does not need to develop corresponding front frames 1 for radiators 3 of different sizes, thereby saving R&D costs and manufacturing costs. In addition, since the switching component 2 can separate the installation space into the adjustment area 105 and the installation area 106 along the up and down directions, it can provide support force for the front frame 1 in the left and right directions, increase the deformation resistance and strength of the front frame 1, and make the installed radiator 3 less likely to shake and more stable.

[0062] In some embodiments, see Figure 5 to Figure 6 The switching assembly 2 includes a main body 2017 connected to the front end frame 1 and a guide ring 2016 connected to the main body 2017. The main body 2017 is provided with a mounting hole, the guide ring 2016 is inserted into the mounting hole, the upper suspension 301 of the radiator 3 is inserted into the inner hole of the guide ring 2016, the upper suspension 301 includes a plug-in portion 3011 and a limiting portion 3012 connected to one end of the plug-in portion 3011, the plug-in portion 3011 is inserted into the inner hole of the guide ring 2016, the limiting portion 3012 is spanned on the main body 2017 along the up and down directions, and a gap is formed with the main body 2017 in the up and down directions, and the plug-in portion 3011 is matched with the inner hole gap of the guide ring 2016.

[0063] The plug-in part 3011 is matched with the inner hole clearance of the guide ring 2016, so that the plug-in part 3011 has circumferential and radial runout. Since the upper suspension 301 and the lower suspension are flexible components with elastic deformation force, after the upper suspension 301 is subjected to force, the contact area with the guide ring 2016 is increased, the pressure is reduced, and the probability of the upper suspension 301 breaking or deforming is reduced. The limit part 3012 forms a gap with the body 2017 in the up and down directions, so that the limit part 3012 has axial runout. This embodiment can provide runout for the radiator 3 in the up and down directions and in the radial and axial directions of the guide ring 2016, reducing the problem of shaking of the radiator 3 caused by the collision between the upper suspension 301 and the switching component 2.

[0064] Optionally, the guide ring 2016 and the main body 2017 are an integral component, and the connection between the guide ring 2016 and the main body 2017 is chamfered.

[0065] Optionally, the bottom of the front frame 1 has a mounting position for a pure electric vehicle radiator 3 , a mounting position for a fuel vehicle radiator 3 , and a mounting position for a hybrid vehicle radiator 3 .

[0066] Optionally, the top of the front frame 1 has a mounting position for a fuel vehicle radiator 3. Since the radiator 3 of a fuel vehicle dissipates heat from the engine, it is relatively large and needs to be integrally mounted on the front frame 1. The switching assembly 2 has a mounting position for a pure electric vehicle radiator 3.

[0067] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A radiator mounting device, characterized in that: include: A front frame (1) having a mounting space for accommodating a radiator (3); as well as A switching component (2) is detachably connected to the front frame (1), and the switching component (2) divides the installation space from top to bottom into an adjustment area (105) and an installation area (106).

2. The radiator mounting device according to claim 1, characterized in that: The switching component (2) comprises: A switching crossbeam (201) connected to the front frame (1), the switching crossbeam (201) dividing the installation space into the adjustment area (105) and the installation area (106); and A reinforcing member (202) is disposed in the adjustment area and is respectively connected to the front frame (1) and the switching beam (201).

3. The radiator mounting device according to claim 2, characterized in that: The front end frame (1) comprises an upper crossbeam (101) and a lower crossbeam (102) spaced apart in the up-down direction, and also comprises a left column (103) connected to the left end of the upper crossbeam (101) and the left end of the lower crossbeam (102), and a right column (104) connected to the right end of the upper crossbeam (101) and the right end of the lower crossbeam (102), respectively. The upper crossbeam (101), the right column (104), the lower crossbeam (102) and the left column (103) are connected in sequence to enclose the installation space, and the left column (103) and the right column (104) each comprise: A support portion (1031) extending in the up-down direction and connected to the lower cross beam (102); and The mounting portion (1032) is arranged at an angle with the supporting portion (1031) and is respectively connected to the upper cross beam (101) and the supporting portion (1031); the top end of the mounting portion (1032) is inclined toward the inner side of the vehicle; and the switching cross beam (201) is connected to the mounting portion (1032).

4. The radiator mounting device according to claim 3, characterized in that: A plurality of the reinforcing members (202) are provided, and the plurality of the reinforcing members (202) are sequentially spaced apart in the left-right direction, wherein the reinforcing members (202) located at the two ends, the mounting portion (1032), and the switching crossbeam (201) enclose a triangular reinforcement space.

5. The radiator mounting device according to claim 2, characterized in that: The switching crossbeam (201) comprises a fixing plate (2011) and a reinforcing plate (2012) connected to the fixing plate (2011), the reinforcing plate (2012) being bent upward or downward of the fixing plate (2011), the reinforcing plate (2012) being connected to the front end frame (1), and the fixing plate (2011) having a fixing position for mounting a radiator (3).

6. The heat sink mounting device according to claim 5, characterized in that: The switching crossbeam (201) further comprises a reinforcing flange (2013) connected to the fixing plate (2011), wherein the reinforcing flange (2013) is bent upward or downward of the fixing plate (2011), and the reinforcing flange (2013) and the reinforcing plate (2012) are arranged on two sides of the fixing plate (2011) opposite to each other, and the reinforcing plate (2012), the fixing plate (2011) and the reinforcing flange (2013) form a "Z"-shaped structure.

7. The radiator mounting device according to claim 2, characterized in that: The switching crossbeam (201) comprises a mounting body (2014) extending in the left-right direction, and a connecting body (2015) connected to the end of the mounting body (2014); the free end of the connecting body (2015) is inclined upwards of the mounting body (2014) and is connected to the front end frame (1).

8. The heat sink mounting device according to claim 2, wherein: The reinforcement member (202) comprises a first reinforcement portion (2021) and a second reinforcement portion (2022) which are distributed at an angle, wherein the first reinforcement portion (2021) extends in the up-down direction and is connected to the front end frame (1), and the second reinforcement portion (2022) extends in the front-back direction and is connected to the switching beam (201).

9. Radiator assembly, characterized in that, A radiator mounting device according to any one of claims 1 to 8, further comprising a radiator (3) connected to the radiator mounting device.

10. The radiator assembly according to claim 9, characterized in that: The switching assembly (2) comprises a body (2017) connected to the front end frame (1) and a guide ring (2016) connected to the body (2017); the body (2017) is provided with a mounting hole, the guide ring (2016) is inserted into the mounting hole, the upper suspension (301) of the radiator (3) is inserted into the inner hole of the guide ring (2016), the upper suspension (301) comprises a plug-in portion (3011) and a limiting portion (3012) connected to one end of the plug-in portion (3011), the plug-in portion (3011) is inserted into the inner hole of the guide ring (2016), the limiting portion (3012) is spanned on the body (2017) in the up-down direction, and forms a gap with the body (2017) in the up-down direction, and the plug-in portion (3011) is matched with the inner hole gap of the guide ring (2016).