An automobile radiator

CN224915715UActive Publication Date: 2026-10-30BROAD OCEAN MOTOR FUEL CELL TECH (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202522310285.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-30
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]本实用新型提供一种汽车散热器,用以解决现有技术中汽车散热器整体强度低、每个风扇工况条件一致、多个风扇易引起共振的问题

Benefits of technology

[0013]1、所述汽车散热器,包括散热器组件、及安装在散热器组件上护风罩,护风罩上安装有第一散热风扇和第二散热风扇,散热器组件包括散热芯体组件,散热芯体组件内设有散热水管,散热水管位于第一散热风扇和第二散热风扇的前方,其所述散热水管包括相互独立的第一散热水管组和第二散热水管组,护风罩包括第一护风罩和第二护风罩,第一护风罩安装在第一散热水管组后侧,第一散热风扇安装在第一护风罩内,第二护风罩安装在第二散热水管组后侧,第二散热风扇安装在第二护风罩内。每个散热风扇对应一个独立的散热水管组,减短了散热水管组单部件的长度,有利于提高汽车散热器的整体结构强度,且使每个散热风扇工况条件一致;独立护风罩消除多风机共用护风罩带来的互相扰流问题,提高冷却风的利用效率,提高散热效率。

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Abstract

The utility model discloses an automobile radiator, including radiator subassembly, and install the wind cover on radiator subassembly, install first radiating fan and second radiating fan on the wind cover, and radiator subassembly includes radiating core body subassembly, is equipped with radiating water pipe in radiating core body subassembly, and radiating water pipe is located the front of first radiating fan and second radiating fan, its radiating water pipe includes first radiating water pipe group and second radiating water pipe group, and the wind cover includes first wind cover and second wind cover, and first wind cover installs in first radiating water pipe group rear side, and first radiating fan installs in first wind cover, and second wind cover installs in second radiating water pipe group rear side, and second radiating fan installs in second wind cover. Every radiating fan corresponds an independent radiating water pipe group, and the length of radiating water pipe group single component is reduced, makes every radiating fan working condition consistent, and independent wind cover eliminates the mutual disturbance problem of mutual interference of the wind -machine shared wind cover, and improves the radiating effect.
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Description

Technical Field

[0001] This utility model relates to an automotive radiator. Background Technology

[0002] Traditional automotive radiators use fans for cooling. Current automotive cooling solutions typically use one or more radiators connected in parallel, with one or more cooling fans mounted on each radiator assembly via a shroud. With increasing demands for cooling power, especially in the cooling systems of fuel cell vehicles, single-core configurations with multiple fans have become widely used. In this type of automotive radiator, the radiator assembly includes a cooling core composed of multiple parallel water pipes. The area of ​​the cooling core increases with the number of fans. This increase in area is usually achieved by increasing the length and number of water pipes. The liquid to be cooled is evenly distributed to each water pipe through an inlet chamber and flows along the water pipes to the outlet chamber for discharge. Each cooling fan is positioned along the length of the water pipes. However, this type of car radiator has the following disadvantages: 1. The excessive length of the water hose and the installation of multiple fans on the shroud will result in a lower overall strength of the radiator; 2. Due to the different liquid temperatures at the location of each fan, the liquid-air temperature difference makes it difficult for each fan to achieve synchronized operating conditions, thus failing to utilize the full heat carrying capacity of each fan. It is also difficult to calibrate and respond to the coolant temperature in terms of fan speed control; 3. High-power electric fans are usually heavy, and when multiple fans are arranged on the shroud, they are prone to resonance and mutual turbulence, resulting in low heat dissipation efficiency. Utility Model Content

[0003] This invention provides an automotive radiator to solve the problems of low overall strength, inconsistent operating conditions for each fan, and resonance caused by multiple fans in the prior art.

[0004] The technical solution of this utility model is implemented as follows:

[0005] The purpose of this utility model is to provide an automotive radiator, including a radiator assembly and a wind shield mounted on the radiator assembly. A first cooling fan and a second cooling fan are mounted on the wind shield. The radiator assembly includes a cooling core assembly, and a cooling water pipe is provided inside the cooling core assembly. The cooling water pipe is located in front of the first cooling fan and the second cooling fan. The feature is that the cooling water pipe includes a first cooling water pipe group and a second cooling water pipe group that are independent of each other. The wind shield includes a first wind shield and a second wind shield. The first wind shield is installed on the rear side of the first cooling water pipe group, and the first cooling fan is installed inside the first wind shield. The second wind shield is installed on the rear side of the second cooling water pipe group, and the second cooling fan is installed inside the second wind shield.

[0006] The first cooling water pipe group mentioned above includes several parallel pipes (I), and the second cooling water pipe group includes several parallel pipes (II). The pipes (I) and pipes (II) are arranged perpendicular to each other.

[0007] The aforementioned heat dissipation core assembly also includes a water inlet chamber and a water outlet chamber. The water inlet chamber is equipped with a water inlet pipe, and the water outlet chamber is equipped with a water outlet pipe. The water inlet chamber is connected to the water inlet end of each pipe one and the water inlet end of each pipe two, respectively. The water outlet chamber is connected to the water outlet end of each pipe one and the water outlet end of each pipe two, respectively.

[0008] Heat dissipation fins are provided between two adjacent pipes and between two adjacent pipes.

[0009] The aforementioned radiator assembly also includes a left side guard plate, a lower side guard plate, a right side guard plate, and an upper side guard plate disposed on the outer periphery of the radiator core assembly. The left side guard plate, the lower side guard plate, the right side guard plate, and the upper side guard plate are connected end to end to each other. A first wind shield is installed on the left side guard plate, and a second wind shield is installed on the right side guard plate.

[0010] The aforementioned left and right side guards have several mounting plates that protrude evenly. The first wind shield is mounted on the left side guard through the mounting plate, and the second wind shield is mounted on the right side guard through the mounting plate.

[0011] The upper and lower guard plates described above are each equipped with a number of mounting feet.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] 1. The automotive radiator includes a radiator assembly and a shroud mounted on the radiator assembly. A first cooling fan and a second cooling fan are mounted on the shroud. The radiator assembly includes a cooling core assembly containing cooling water pipes located in front of the first and second cooling fans. The cooling water pipes include independent first and second cooling water pipe groups. The shroud includes a first shroud and a second shroud. The first shroud is mounted behind the first cooling water pipe group, and the first cooling fan is installed inside the first shroud. The second shroud is mounted behind the second cooling water pipe group, and the second cooling fan is installed inside the second shroud. Each cooling fan corresponds to an independent cooling water pipe group, shortening the length of individual components of the cooling water pipe group, which helps improve the overall structural strength of the automotive radiator and ensures consistent operating conditions for each cooling fan. Independent shrouds eliminate the mutual turbulence problem caused by multiple fans sharing a shroud, improving the utilization efficiency of cooling air and increasing heat dissipation efficiency.

[0014] 2. Other advantages of this utility model are described in detail in the embodiments section. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the structure of an automotive radiator provided in an embodiment of the present utility model;

[0016] Figure 2 Left view of a car radiator;

[0017] Figure 3 This is a schematic diagram of the radiator assembly in an automotive radiator.

[0018] Figure 4 This is a schematic diagram of the heat dissipation core assembly in a heat sink assembly.

[0019] Figure 5 This is a schematic diagram of the heat dissipation core assembly from another angle. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] like Figures 1 to 5 As shown, this embodiment provides an automotive radiator, including a radiator assembly 1 and a wind shield mounted on the radiator assembly 1. A first cooling fan 21 and a second cooling fan 22 are mounted on the wind shield. The radiator assembly 1 includes a cooling core assembly 4, and a cooling water pipe is provided inside the cooling core assembly 4. The cooling water pipe is located in front of the first cooling fan 21 and the second cooling fan 22. The characteristic feature is that the cooling water pipe includes a first cooling water pipe group 41 and a second cooling water pipe group 42 that are independent of each other. The wind shield includes a first wind shield 31 and a second wind shield 32. The first wind shield 31 is installed on the rear side of the first cooling water pipe group 41, the first cooling fan 21 is installed inside the first wind shield 31, and the second wind shield 32 is installed on the rear side of the second cooling water pipe group 42. The second cooling fan 22 is installed inside the second wind shield 32.

[0022] The aforementioned automotive radiator has each cooling fan corresponding to an independent cooling water pipe assembly, which shortens the length of a single component of the cooling water pipe assembly, thus improving the overall structural strength of the automotive radiator and ensuring consistent operating conditions for each cooling fan. The independent air shield enables individual control of the cooling fan and eliminates the mutual turbulence problem caused by multiple fans sharing the air shield, thereby improving the utilization efficiency of cooling air and enhancing heat dissipation efficiency.

[0023] The first cooling water pipe assembly 41 includes several parallel pipes 411, and the second cooling water pipe assembly 42 includes several parallel pipes 421. The pipes 411 and 421 are arranged perpendicular to each other. This further improves the overall structural strength of the automotive radiator.

[0024] The aforementioned heat dissipation core assembly 4 further includes a water inlet chamber 43 and a water outlet chamber 44. The water inlet chamber 43 is provided with a water inlet pipe 431, and the water outlet chamber 44 is provided with a water outlet pipe 441. The water inlet chamber 43 is connected to the water inlet end of each pipe 411 and the water inlet end of each pipe 421, respectively. The water outlet chamber 44 is connected to the water outlet end of each pipe 411 and the water outlet end of each pipe 421, respectively. This simplifies the system piping interface and reduces the water resistance of the cooling liquid flowing through the heat dissipation core assembly 4.

[0025] Heat dissipation fins are provided between two adjacent pipes 411 and between two adjacent pipes 421 as described above.

[0026] The aforementioned radiator assembly 1 also includes a left side guard plate 11, a lower side guard plate 12, a right side guard plate 13, and an upper side guard plate 14 disposed on the outer periphery of the radiator core assembly 4. The left side guard plate 11, the lower side guard plate 12, the right side guard plate 13, and the upper side guard plate 14 are connected end to end to each other. A first wind shield 31 is installed on the left side guard plate 11, and a second wind shield 32 is installed on the right side guard plate 13.

[0027] The left side guard plate 11 and the right side guard plate 13 mentioned above have several mounting plates 15 protruding evenly. The first wind shield 31 is mounted on the left side guard plate 11 through the mounting plate 15, and the second wind shield 32 is mounted on the right side guard plate 13 through the mounting plate 15.

[0028] Several mounting feet 16 are installed on the upper guard plate 14 and the lower guard plate 12 mentioned above.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A car radiator, comprising a radiator assembly (1) and a shroud mounted on the radiator assembly (1), wherein a first cooling fan (21) and a second cooling fan (22) are mounted on the shroud, the radiator assembly (1) comprising a cooling core assembly (4), wherein a cooling water pipe is disposed within the cooling core assembly (4), the cooling water pipe being located in front of the first cooling fan (21) and the second cooling fan (22), characterized in that: The cooling water pipes include a first cooling water pipe group (41) and a second cooling water pipe group (42) that are independent of each other. The wind shield includes a first wind shield (31) and a second wind shield (32). The first wind shield (31) is installed on the rear side of the first cooling water pipe group (41), and the first cooling fan (21) is installed inside the first wind shield (31). The second wind shield (32) is installed on the rear side of the second cooling water pipe group (42), and the second cooling fan (22) is installed inside the second wind shield (32).

2. The automotive radiator according to claim 1, characterized in that: The first heat dissipation water pipe group (41) includes several parallel pipes (411), and the second heat dissipation water pipe group (42) includes several parallel pipes (421). The pipes (411) and the pipes (421) are arranged perpendicular to each other.

3. The automotive radiator according to claim 2, characterized in that: The heat dissipation core assembly (4) also includes a water inlet chamber (43) and a water outlet chamber (44). The water inlet chamber (43) is provided with a water inlet pipe (431), and the water outlet chamber (44) is provided with a water outlet pipe (441). The water inlet chamber (43) is connected to the water inlet end of each pipe one (411) and the water inlet end of each pipe two (421), respectively. The water outlet chamber (44) is connected to the water outlet end of each pipe one (411) and the water outlet end of each pipe two (421), respectively.

4. The automotive radiator according to claim 3, characterized in that: Heat dissipation fins are provided between two adjacent pipes (411) and between two adjacent pipes (421).

5. A car radiator according to any one of claims 1 to 4, characterized in that: The radiator assembly (1) also includes a left side guard plate (11), a lower side guard plate (12), a right side guard plate (13) and an upper side guard plate (14) disposed on the outer periphery of the radiator core assembly (4). The left side guard plate (11), the lower side guard plate (12), the right side guard plate (13) and the upper side guard plate (14) are connected end to end to each other. The first wind shield (31) is installed on the left side guard plate (11) and the second wind shield (32) is installed on the right side guard plate (13).

6. A car radiator according to claim 5, characterized in that: Several mounting plates (15) are evenly protruding on the left side guard plate (11) and the right side guard plate (13). The first wind shield (31) is mounted on the left side guard plate (11) through the mounting plate (15), and the second wind shield (32) is mounted on the right side guard plate (13) through the mounting plate (15).

7. A car radiator according to claim 5, characterized in that: Several mounting feet (16) are installed on the upper guard plate (14) and the lower guard plate (12).