Radiator protection mechanism and vehicle with same

By designing a combined structure of a protective body and a baffle on the radiator, the problem of the radiator's protective structure's poor protection against foreign objects is solved, efficient heat dissipation of the radiator and stable operation of the engine are achieved, and the overall performance of the vehicle is improved.

CN223359217UActive Publication Date: 2025-09-19WEICHAI POWER CO LTD
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Patent Information

Application Number
CN202422913183.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-19
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing radiator protection structure has a poor protection effect against foreign objects, resulting in reduced radiator heat dissipation efficiency and engine high-temperature failure, which affects the engine service life.

Method used

A radiator protection mechanism is designed, including a protection body and a baffle. The protection body is connected to the radiator and has multiple through holes and baffles arranged at intervals. The baffle blocks part of the through holes to prevent foreign matter from adhering. Combined with multiple groups of through holes, air flow is optimized to improve heat dissipation efficiency.

Benefits of technology

Effectively prevent foreign matter from adhering, maintain the radiator's heat dissipation performance, avoid engine high-temperature failure, extend engine service life, and improve the vehicle's aerodynamic performance and operating stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a radiator protection mechanism and a vehicle with the radiator protection mechanism. The radiator protection mechanism comprises a protection body which is connected with the bottom of the radiator and extends to the front of the radiator, so that a protection space is defined by the protection body and the radiator; the protection body is provided with a first through hole communicated with the protection space; the baffle is arranged on the protection body and located at the first through hole so as to be used for shielding at least part of the first through hole; the number of the first through holes is multiple or multiple sets, and the multiple or multiple sets of first through holes are formed in the extending direction and / or the width direction of the protection body at intervals. The multiple baffles correspond to the multiple or multiple sets of first through holes in a one-to-one mode. The radiator protection structure effectively solves the problem that a radiator protection structure in the prior art is poor in foreign matter protection effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and in particular to a radiator protection mechanism and a vehicle having the same. Background Art

[0002] Currently, in the field of engine technology, a radiator is used to remove excess heat from the engine through a medium and exchange heat with an external medium to cool the engine. Specifically, to prevent the radiator from being damaged by physical collisions, a radiator protection structure is usually installed outside the radiator.

[0003] In the prior art, radiator protection structures usually adopt a combination structure of steel plates, steel pipes and large openings. However, although the above-mentioned radiator protection structure can play a protective role, there is a problem that foreign matter such as mud and coal slag passes through the protection structure and adheres to and blocks the radiator, thereby affecting the radiator's heat dissipation efficiency and heat dissipation performance. If the radiator is attached to or blocked by foreign matter for a long time, it may even cause high-temperature failure of the engine, affecting the service life of the engine. Utility Model Content

[0004] The main purpose of the utility model is to provide a radiator protection mechanism and a vehicle having the same, so as to solve the problem that the radiator protection structure in the prior art has a poor protection effect against foreign objects.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a radiator protection mechanism is provided, including: a protection body, the protection body is connected to the bottom of the radiator and extends to the front of the radiator to form a protection space around the radiator; the protection body has a first through hole connected to the protection space; the baffle is arranged on the protection body and located at the first through hole to block at least part of the first through hole; wherein the first through holes are multiple or multiple groups, and the multiple or multiple groups of first through holes are spaced apart along the extension direction and / or width direction of the protection body; there are multiple baffles, and the multiple baffles are arranged one-to-one corresponding to the multiple or multiple groups of first through holes.

[0006] Furthermore, the protective body also has a second through hole connected to the protective space, and the second through hole is spaced apart from the first through hole; wherein, the second through holes are multiple or multiple groups, and the multiple or multiple groups of second through holes are spaced apart along the extension direction and / or width direction of the protective body.

[0007] Furthermore, the passage area of ​​each first through hole is larger than the passage area of ​​each second through hole.

[0008] Furthermore, the first through hole is a bar-shaped hole; and / or the second through hole is at least one of a circular hole, a polygonal hole, and an elliptical hole.

[0009] Furthermore, the protective body includes: a first plate body, connected to the bottom of the radiator; a second plate body, connected to the first plate body and arranged at an angle to the first plate body, the second plate body is located in front of the radiator, and the radiator's positive projection on the second plate body is located inside the second plate body.

[0010] Furthermore, the baffle is located outside the protective space, and the orthographic projection of the first through hole on the baffle corresponding thereto is located inside the baffle.

[0011] Furthermore, the baffle includes: a first plate segment, connected to the protective body, and the first plate segment is inclined relative to the protective body; a second plate segment, connected to the first plate segment and arranged at an angle to the first plate segment; wherein the orthographic projection of the first through hole on the second plate segment corresponding to it is located within the second plate segment.

[0012] Furthermore, the baffle includes a first sub-baffle and a second sub-baffle, the first sub-baffle is arranged on the first plate body, the second sub-baffle is arranged on the second plate body, the second plate segment of the first sub-baffle is arranged parallel to the first plate body, and the second plate segment of the second sub-baffle is arranged parallel to the second plate body.

[0013] Furthermore, the protective body also includes: a third plate, which is connected to the first side of the radiator, the first plate and the second plate; and / or, a fourth plate, which is connected to the second side of the radiator, the first plate and the second plate; and / or, a fifth plate, which is connected to the second plate and is arranged at an angle to the second plate, and the fifth plate is arranged opposite to the first plate.

[0014] According to another aspect of the present invention, a vehicle is provided, comprising the above-mentioned radiator protection mechanism.

[0015] Applying the technical solution of the present invention, the radiator protection mechanism includes a protection body and a baffle. The protection body is connected to the bottom of the radiator and extends to the front of the radiator to form a protection space around the radiator. The protection body has a first through hole connected to the protection space. The baffle is arranged on the protection body and located at the first through hole to block at least part of the first through hole. There are multiple or multiple groups of first through holes, and the multiple or multiple groups of first through holes are spaced along the extension direction and / or width direction of the protection body; there are multiple baffles, and the multiple baffles are arranged in a one-to-one correspondence with the multiple or multiple groups of first through holes. In this way, since the protection body is connected to the bottom of the radiator and extends to the front of the radiator, it can prevent the radiator from physical collision, and the first through hole can play a role in heat dissipation and ventilation, thereby preventing heat from accumulating on the radiator and affecting the heat dissipation performance of the radiator. During the driving of the vehicle, the baffle arranged at the first through hole can block at least part of the first through hole to reduce the adhesion of dust and impurities, and the splashing of foreign matter such as mud and coal slag, thereby preventing the above-mentioned impurities and foreign matter from adhering to the radiator through the first through hole and affecting the heat dissipation performance of the radiator or even normal operation, solving the problem of poor protection effect of the radiator protection structure against foreign matter in the prior art, and preventing the radiator from being blocked by impurities and foreign matter and affecting its heat dissipation efficiency to the engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 A cross-sectional view of an embodiment of a radiator protection mechanism according to the present utility model after being assembled with a radiator is shown;

[0018] Figure 2 Shown Figure 1 Side view of the radiator guard mechanism in.

[0019] The above drawings include the following reference numerals:

[0020] 10. Protective body; 11. First through hole; 12. Second through hole; 13. First plate; 14. Second plate;

[0021] 20. Radiator; 21. Protective space;

[0022] 30. Baffle; 31. First plate segment; 32. Second plate segment; 33. First sub-baffle; 34. Second sub-baffle. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0025] In the present invention, unless otherwise specified, directional words such as "up" and "down" are generally used with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are generally used with respect to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0026] In order to solve the problem in the prior art that the radiator protection structure has a poor protection effect against foreign objects, the present application provides a radiator protection mechanism and a vehicle having the same.

[0027] like Figure 1 and Figure 2 As shown, the radiator protection mechanism includes a protection body 10 and a baffle 30. The protection body 10 is connected to the bottom of the radiator 20 and extends to the front of the radiator 20 to form a protection space 21 around the radiator 20; the protection body 10 has a first through hole 11 connected to the protection space 21. The baffle 30 is arranged on the protection body 10 and is located at the first through hole 11 to block at least part of the first through hole 11. There are multiple or multiple groups of first through holes 11, and the multiple or multiple groups of first through holes 11 are spaced apart along the extension direction and / or width direction of the protection body 10; there are multiple baffles 30, and the multiple baffles 30 are arranged in a one-to-one correspondence with the multiple or multiple groups of first through holes 11.

[0028] With the technical solution of this embodiment, the protective body is connected to the bottom of the radiator and extends to the front of the radiator, thereby protecting the radiator from physical collisions. The first through-hole can also provide heat dissipation and ventilation, thereby preventing heat from accumulating on the radiator and affecting its heat dissipation performance. During vehicle operation, the baffle disposed at the first through-hole can shield at least a portion of the first through-hole to reduce the adhesion of dust and impurities, as well as the splashing of foreign matter such as mud and coal slag. This prevents these impurities and foreign matter from adhering to the radiator through the first through-hole and affecting its heat dissipation performance or even normal operation. This solves the problem of poor foreign matter protection of radiator protective structures in the prior art, preventing the radiator from being blocked by impurities and foreign matter, thereby affecting its heat dissipation efficiency for the engine.

[0029] In this embodiment, the baffle 30 blocks all the first through holes 11 .

[0030] In this embodiment, there are multiple first through holes 11, spaced apart along the extension direction of the protective body 10. There are multiple baffles 30, each corresponding to each of the first through holes 11. This arrangement ensures that each first through hole is provided with a baffle 30, further enhancing the shielding reliability of the baffles 30 and preventing impurities and foreign matter from adhering to and splashing onto the heat sink through the first through holes.

[0031] It should be noted that the number and arrangement of the first through holes 11 are not limited thereto and can be adjusted according to working conditions and usage requirements.

[0032] In other embodiments not shown in the drawings, there are multiple groups of first through holes, which are spaced apart along the extension direction of the protective body. There are multiple baffles, which are arranged in one-to-one correspondence with the multiple groups of first through holes.

[0033] In other embodiments not shown in the drawings, there are multiple first through holes, which are spaced apart along the extension direction and width direction of the protective body. There are multiple baffles, which are arranged in one-to-one correspondence with the multiple first through holes.

[0034] In other embodiments not shown in the drawings, there are multiple first through holes, which are spaced apart along the width direction of the protective body, and multiple baffles, which are arranged in one-to-one correspondence with the multiple first through holes.

[0035] like Figure 1 As shown, the protective body 10 also has a second through hole 12 connected to the protective space 21, and the second through hole 12 is spaced apart from the first through hole 11. There are multiple or multiple groups of second through holes 12, and multiple or multiple groups of second through holes 12 are spaced apart along the extension direction and / or width direction of the protective body 10. In this way, the second through holes 12 can optimize air flow and improve heat dissipation efficiency while maintaining protection for the radiator 20. When the vehicle is traveling at high speed, the above arrangement can better guide the airflow and reduce wind resistance. At the same time, the above arrangement makes the selection of the number and arrangement of the second through holes 12 more flexible to meet different usage requirements and working conditions, and also improves the processing flexibility of the staff.

[0036] In this embodiment, there are multiple groups of second through holes 12, and the multiple groups of second through holes 12 are arranged at intervals along the extension direction of the protective body 10. Each group of second through holes 12 includes multiple second through holes 12 arranged at intervals along the width direction of the protective body 10 to improve the ventilation performance of the radiator protection mechanism.

[0037] Specifically, by providing a plurality of groups of second through holes 12 on the protective body 10, not only sufficient air flow can be ensured, but also the friction of the airflow on the protective body 10 can be reduced by optimizing the airflow path, thereby reducing the vehicle's drag coefficient.

[0038] It should be noted that the number and arrangement of the second through holes 12 are not limited thereto and can be adjusted according to working conditions and usage requirements.

[0039] In other embodiments not shown in the drawings, there are multiple second through holes, and the multiple second through holes are arranged at intervals along the extension direction of the protective body.

[0040] In other embodiments not shown in the drawings, there are multiple second through holes, and the multiple second through holes are arranged at intervals along the extension direction and the width direction of the protective body.

[0041] In other embodiments not shown in the drawings, there are multiple second through holes, and the multiple second through holes are spaced apart along the width direction of the protective body.

[0042] In this embodiment, the passing area of ​​each first through hole 11 is larger than the passing area of ​​each second through hole 12. In this way, the combination design of large and small holes can enhance the protection capability against foreign objects and improve the structural strength of the protective body 10 while ensuring the heat dissipation effect.

[0043] Specifically, by designing a combination of the first through hole 11 and the second through hole 12 on the protective body 10, it is possible to ensure sufficient heat dissipation air flow while further blocking the entry of foreign matter through the smaller second through hole 12, thereby effectively protecting the radiator 20 from damage.

[0044] Optionally, the first through-hole 11 is a strip-shaped hole; and / or the second through-hole 12 is at least one of a circular hole, a polygonal hole, and an elliptical hole. This combination of through-hole shapes can better accommodate different heat dissipation and protection requirements, thereby enhancing the versatility of the heat exchanger's protective mechanism. Furthermore, this arrangement allows for greater flexibility in the shape of the second through-hole 12, accommodating diverse usage needs and operating conditions, while also increasing operator flexibility.

[0045] In this embodiment, the first through hole 11 is a strip-shaped hole, and the second through hole 12 is a circular hole. In this way, the arrangement of the strip-shaped hole can provide a more uniform airflow distribution and improve the heat dissipation effect, while the circular hole can effectively prevent foreign matter from entering and protect the radiator 20.

[0046] like Figure 1As shown, the protective body 10 includes a first plate 13 and a second plate 14. The first plate 13 is connected to the bottom of the heat sink 20. The second plate 14 is connected to the first plate 13 and arranged at an angle thereto. The second plate 14 is positioned in front of the heat sink 20, and the orthographic projection of the heat sink 20 on the second plate 14 is located within the second plate 14. This arrangement enables the protective body 10 to provide more comprehensive protection without affecting the normal operation of the heat sink 20.

[0047] Specifically, the protective body 10 is designed as a combination of a first plate 13 and a second plate 14 , which can provide effective protection for the radiator 20 in the limited space in front of the vehicle, preventing foreign objects from directly hitting the radiator 20 from below or in front.

[0048] Optionally, the first plate 13 and the second plate 14 are arranged perpendicular to each other.

[0049] In this embodiment, the baffle 30 is located outside the protective space 21, and the orthographic projection of the first through hole 11 on the corresponding baffle 30 is located inside the baffle 30. Thus, the external placement of the baffle 30 not only protects the radiator 20 but also reduces the impact on the overall appearance of the vehicle. It also makes the removal, assembly, and maintenance of the baffle 30 easier and simpler, reducing the difficulty of operation for personnel.

[0050] Specifically, by arranging the baffle 30 outside the protective space 21, it is not only possible to effectively prevent foreign matter and dust from intruding into the radiator 20, but also possible to reduce interference with the appearance of the vehicle, thereby maintaining the aesthetics and aerodynamic characteristics of the vehicle.

[0051] like Figure 1 As shown, the baffle 30 includes a first plate segment 31 and a second plate segment 32. The first plate segment 31 is connected to the protective body 10, and the first plate segment 31 is tilted relative to the protective body 10. The second plate segment 32 is connected to the first plate segment 31 and is set at an angle to the first plate segment 31. Among them, the orthographic projection of the first through hole 11 on the second plate segment 32 corresponding to it is located inside the second plate segment 32. In this way, the tilted baffle 30 can more effectively guide the airflow, improve the heat dissipation efficiency, and reduce the direct impact of foreign objects. At the same time, the above-mentioned arrangement makes the structure of the baffle 30 simpler, easier to process and implement, and reduces the processing cost and difficulty of the baffle 30.

[0052] Specifically, the first plate segment 31 and the second plate segment 32 are arranged at an obtuse angle. By designing the baffle 30 as a combination of the first and second plate segments 31, and by tilting the first plate segment 31 relative to the protective body 10, airflow can be better guided, improving heat dissipation efficiency. Furthermore, the second plate segment 32 further blocks the ingress of foreign matter, reducing impact and contamination on the radiator 20 and maintaining its efficient operation.

[0053] like Figure 1 As shown, the baffle 30 includes a first sub-baffle 33 and a second sub-baffle 34. The first sub-baffle 33 is disposed on the first plate 13, and the second sub-baffle 34 is disposed on the second plate 14. The second plate segment 32 of the first sub-baffle 33 is disposed parallel to the first plate 13, and the second plate segment 32 of the second sub-baffle 34 is disposed parallel to the second plate 14. This arrangement ensures that baffles 30 are provided at both the bottom and front of the radiator 20 to block foreign matter, thereby achieving all-round protection for the radiator 20 by the radiator protection mechanism.

[0054] Optionally, the protective body 10 further includes a third plate connected to the first side of the radiator 20, the first plate 13, and the second plate 14; and / or, the protective body 10 further includes a fourth plate connected to the second side of the radiator 20, the first plate 13, and the second plate 14; and / or, the protective body 10 further includes a fifth plate connected to the second plate 14 and arranged at an angle thereto, the fifth plate being arranged opposite the first plate 13. In this way, the multi-plate design can provide all-round protection while ensuring the heat dissipation effect of the radiator 20.

[0055] Specifically, by adding the third plate, the fourth plate and the fifth plate to the protective body 10, an all-round protective mechanism can be formed to effectively block foreign matter and dust from all directions.

[0056] Optionally, the first through hole 11 is an inclined hole with an inclination angle ranging from 10° to 45°. In this way, the design of the inclined hole can optimize the airflow path, improve the heat dissipation efficiency, and reduce the amount of foreign matter entering.

[0057] Specifically, by designing first through-hole 11 as an inclined hole, the radiator's heat dissipation efficiency is improved by redirecting the airflow, while also reducing the risk of foreign matter directly entering the radiator. This effectively guides airflow during high-speed driving, reducing wind resistance and improving heat dissipation efficiency. Furthermore, the inclined hole design effectively prevents damage to the radiator from scattered foreign matter during high-speed driving, ensuring stable high-speed operation of the vehicle.

[0058] Optionally, the protective body 10 is fixed to the vehicle frame by bolts. In this way, the above installation method is simple and reliable, easy to maintain and replace, and applicable to various types of vehicles. Whether it is daily maintenance or emergency repair, it can respond quickly and reduce downtime.

[0059] Specifically, the bolt fixing method is not only simple to install, but also can ensure a stable connection between the protective body 10 and the vehicle frame, thereby improving the reliability of the protective structure, reducing the downtime of the vehicle, and improving the availability and operating efficiency of the vehicle.

[0060] Optionally, the protective body 10 is directly connected to the top of the front bumper of the cab. In this way, the above connection method can better integrate the front structure of the vehicle and reduce air resistance, which not only reduces the turbulence of air in the front of the vehicle and reduces wind resistance, but also improves the aerodynamic performance of the vehicle.

[0061] Optionally, reinforcing ribs are provided at the connection points of the guard body 10. These ribs enhance the strength of the connection points, improving the stability of the radiator guard mechanism. Specifically, during high-intensity vehicle operation or collisions, the connection points are often the most vulnerable parts of the structure. By providing reinforcing ribs at the connection points of the guard body 10, the structural strength of these connection points can be significantly enhanced, improving the overall stability and reliability of the guard mechanism.

[0062] Optionally, the material of the protective body 10 is a corrosion-resistant aluminum alloy. In this way, the aluminum alloy material is not only lightweight, reducing the overall weight of the vehicle, but also has good corrosion resistance and is suitable for vehicles in various climates and environmental conditions.

[0063] Optionally, a detachable filter is provided at the first through hole 11. In this way, the above-mentioned setting of the filter can further prevent dust and impurities from entering the radiator, extend the service life of the radiator 20, and improve the comprehensive performance and operating stability of the vehicle.

[0064] The present application also provides a vehicle (not shown) comprising the above-mentioned radiator protection mechanism.

[0065] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0066] The radiator protection mechanism includes a protection body and a baffle. The protection body is connected to the bottom of the radiator and extends to the front of the radiator to form a protection space around the radiator. The protection body has a first through hole connected to the protection space. The baffle is arranged on the protection body and is located at the first through hole to block at least part of the first through hole. There are multiple or multiple groups of first through holes, and the multiple or multiple groups of first through holes are spaced along the extension direction and / or width direction of the protection body; there are multiple baffles, and the multiple baffles are arranged in a one-to-one correspondence with the multiple or multiple groups of first through holes. In this way, since the protection body is connected to the bottom of the radiator and extends to the front of the radiator, it can prevent the radiator from physical collision, and the first through hole can play a role in heat dissipation and ventilation, thereby preventing heat from accumulating on the radiator and affecting the heat dissipation performance of the radiator. During the driving of the vehicle, the baffle arranged at the first through hole can block at least part of the first through hole to reduce the adhesion of dust and impurities, and the splashing of foreign matter such as mud and coal slag, thereby preventing the above-mentioned impurities and foreign matter from adhering to the radiator through the first through hole and affecting the heat dissipation performance of the radiator or even normal operation, solving the problem of poor protection effect of the radiator protection structure against foreign matter in the prior art, and preventing the radiator from being blocked by impurities and foreign matter and affecting its heat dissipation efficiency to the engine.

[0067] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0068] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0069] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0070] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A radiator protection mechanism, characterized in that: include: A protective body (10), the protective body (10) being connected to the bottom of the radiator (20) and extending to the front of the radiator (20) to form a protective space (21) around the radiator (20); the protective body (10) having a first through hole (11) communicating with the protective space (21); a baffle (30), the baffle (30) being arranged on the protective body (10) and located at the first through hole (11) for shielding at least a portion of the first through hole (11); There are multiple or multiple groups of the first through holes (11), and the multiple or multiple groups of the first through holes (11) are spaced apart along the extension direction and / or width direction of the protective body (10); there are multiple baffles (30), and the multiple baffles (30) are arranged in a one-to-one correspondence with the multiple or multiple groups of the first through holes (11).

2. The radiator protection mechanism according to claim 1, characterized in that: The protective body (10) further comprises a second through hole (12) communicating with the protective space (21), and the second through hole (12) is spaced apart from the first through hole (11); wherein the second through holes (12) are multiple or multiple groups, and the multiple or multiple groups of the second through holes (12) are spaced apart along the extension direction and / or width direction of the protective body (10).

3. The radiator protection mechanism according to claim 2, characterized in that: The passing area of ​​each of the first through holes (11) is greater than the passing area of ​​each of the second through holes (12).

4. The radiator protection mechanism according to claim 2, characterized in that: The first through hole (11) is a strip-shaped hole; and / or the second through hole (12) is at least one of a circular hole, a polygonal hole, and an elliptical hole.

5. The radiator protection mechanism according to claim 1, characterized in that: The protective body (10) comprises: A first plate (13) connected to the bottom of the radiator (20); A second plate (14) is connected to the first plate (13) and is arranged at an angle to the first plate (13); the second plate (14) is located in front of the radiator (20); and the orthographic projection of the radiator (20) on the second plate (14) is located inside the second plate (14).

6. The radiator protection mechanism according to claim 1, characterized in that: The baffle (30) is located outside the protective space (21), and the orthographic projection of the first through hole (11) on the baffle (30) corresponding thereto is located inside the baffle (30).

7. The radiator protection mechanism according to claim 1, characterized in that: The baffle (30) comprises: a first plate segment (31) connected to the protective body (10), wherein the first plate segment (31) is arranged obliquely relative to the protective body (10); a second plate segment (32) connected to the first plate segment (31) and arranged at an angle to the first plate segment (31); The orthographic projection of the first through hole (11) on the second plate segment (32) corresponding thereto is located within the second plate segment (32).

8. The radiator protection mechanism according to claim 5, characterized in that: The baffle (30) comprises a first sub-baffle (33) and a second sub-baffle (34); the first sub-baffle (33) is arranged on the first plate body (13); the second sub-baffle (34) is arranged on the second plate body (14); the second plate segment (32) of the first sub-baffle (33) and the first plate body (13) are arranged parallel to each other; and the second plate segment (32) of the second sub-baffle (34) and the second plate body (14) are arranged parallel to each other.

9. The radiator protection mechanism according to claim 5, characterized in that: The protective body (10) further comprises: a third plate connected to the first side of the radiator (20), the first plate (13), and the second plate (14); and / or a fourth plate connected to the second side of the radiator (20), the first plate (13), and the second plate (14); and / or, A fifth plate body is connected to the second plate body (14) and is arranged at an angle with the second plate body (14). The fifth plate body is arranged opposite to the first plate body (13).

10. A vehicle, characterized in that: The radiator protection mechanism comprises the radiator protection mechanism according to any one of claims 1 to 9.