Heat exchange module assembly and vehicle

By setting a cone surface on the air guide surface of the air shield, the problem of high airflow resistance in the prior art is solved, and the cooling effect of the radiator is improved.

CN223004071UActive Publication Date: 2025-06-20GUANGZHOU AUTOMOBILE GROUP CO LTD
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Patent Information

Application Number
CN202422185262.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-20
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In the prior art, the airflow resistance at the air shield of the cooling fan is large, resulting in a decrease in the intake amount and affecting the cooling effect of the radiator.

Method used

A heat exchange module assembly is designed to reduce the resistance of airflow into the air guide chamber and discharge through the exhaust port by setting a cone surface on the air guide surface of the air shield, thereby improving air volume and cooling effect.

Benefits of technology

By reducing the resistance of the air guide to the air flow, the air volume passing through the radiator is increased, and the cooling effect of the radiator is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The heat exchange module assembly comprises a radiator and a fan guard, the fan guard is arranged on the rear side of the radiator, an air guide cavity is defined by the fan guard and the radiator, the side face, opposite to the radiator in the front-back direction, of the air guide cavity is an air guide face, and an exhaust port which is through in the front-back direction is formed in the air guide face. The air guide face obliquely extends in the direction away from the radiator in the direction from the peripheral side of the air guide cavity to the direction close to the exhaust outlet. According to the heat exchange module assembly, the air guide face is arranged to be the conical face, the resistance of the air guide face to airflow can be reduced in the process that the airflow enters the air guide cavity and is exhausted through the exhaust outlet, and therefore the air quantity passing through the radiator can be increased, and the cooling effect on the radiator is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and in particular to a heat exchange module assembly and a vehicle. Background Art

[0002] During the driving of a vehicle, since the engine is always in operation and generates heat, it is necessary to timely take away the heat at the engine through a radiator to prevent the engine from being damaged due to overheating. Among them, in the related art, the heat dissipation of the engine is realized by the cooperation of a cooling fan and a water tank. Specifically, a water flow passage is formed between the water tank and the engine. When the water flow absorbs heat at the engine and flows to the water tank, the cooling fan drives the air flow to flow to cool the water flow in the water tank. However, the air flow resistance at the air shroud of the cooling fan in the related art is large, and the reduction of the air intake will directly affect the cooling effect of the radiator. Therefore, improvement is needed. Summary of the Utility Model

[0003] The first aspect of the utility model provides a heat exchange module assembly, which has the advantages of small air flow resistance and good cooling effect on the radiator.

[0004] The heat exchange module assembly according to the embodiment of the first aspect of the utility model includes: a radiator; an air shroud disposed at the rear side of the radiator and defining a wind guiding cavity with the radiator, the wind guiding cavity and the side surface of the radiator opposite in the front-rear direction being a wind guiding surface, a ventilation opening penetrating through the front and rear being formed on the wind guiding surface, and in the direction from the outer peripheral side of the wind guiding cavity towards the direction close to the ventilation opening, the wind guiding surface extends obliquely away from the radiator.

[0005] By setting the wind guiding surface as a conical surface, the heat exchange module assembly according to the embodiment of the first aspect of the utility model can reduce the resistance of the wind guiding surface to the air flow during the process of the air flow entering the wind guiding cavity and discharging through the ventilation opening, thereby improving the air volume passing through the radiator and enhancing the cooling effect on the radiator.

[0006] According to some embodiments of the utility model, the part of the radiator for heat dissipation is a first heat dissipation core body, and the projection of the first heat dissipation core body on a reference plane is located within the projection of the wind guiding cavity on the reference plane, and the reference plane is perpendicular to the front-rear direction.

[0007] According to some embodiments of the utility model, the heat exchange module assembly further includes an intercooler located in front of the radiator and a condenser located in front of the intercooler, and the air shroud, the intercooler and the condenser are all directly connected to the radiator.

[0008] According to some embodiments of the present utility model, the heat exchange module assembly further includes a sealing assembly, and the sealing assembly is at least used to seal the gaps between the outer periphery of the radiator and the air shroud and between the outer periphery of the intercooler.

[0009] According to some embodiments of the present utility model, the sealing assembly includes a first seal. In the up-down direction, at least one end of the radiator, the air shroud, the intercooler, and the condenser is aligned, and the first seal is used to seal the gaps between the aligned ends of the radiator, the air shroud, the intercooler, and the condenser in the up-down direction.

[0010] According to some embodiments of the present utility model, the lower side surfaces of the radiator, the air shroud, the intercooler, and the condenser are flush. The first seal is disposed on the lower side surfaces of the radiator, the air shroud, the intercooler, and the condenser. The upper side surfaces of the radiator, the air shroud, and the intercooler are flush, and the sealing assembly further includes a second seal disposed on the upper side surfaces of the radiator, the air shroud, and the intercooler.

[0011] According to some embodiments of the present utility model, the air shroud, the intercooler, and the condenser are all detachably disposed on the radiator.

[0012] According to some embodiments of the present utility model, the air shroud, the intercooler, and the condenser are all connected to the radiator by snap connection.

[0013] According to some embodiments of the present utility model, the radiator has a first heat dissipation core, the intercooler has a second heat dissipation core, the condenser has a third heat dissipation core, and the left and right ends of the first heat dissipation core, the second heat dissipation core, and the third heat dissipation core are aligned; and / or, the intercooler is an all-aluminum intercooler.

[0014] A second aspect of the present utility model proposes a vehicle.

[0015] The vehicle according to the embodiments of the second aspect of the present utility model includes: the above-mentioned heat exchange module assembly.

[0016] For the vehicle according to the embodiments of the second aspect of the present utility model, by setting the air guiding surface as a conical surface, during the process that the air flow enters the air guiding cavity and is discharged through the air outlet, the resistance of the air guiding surface to the air flow can be reduced, so that the air volume passing through the radiator can be increased to improve the cooling effect on the radiator.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0018] Figure 1 is a schematic diagram of a heat exchange module assembly according to an embodiment of the present utility model;

[0019] Figure 2 is an exploded view of a heat exchange module assembly according to an embodiment of the present utility model;

[0020] Figure 3 is a schematic diagram of an air shroud of a heat exchange module assembly according to an embodiment of the present utility model;

[0021] Figure 4 is Figure 1 an enlarged view of area A in

[0022] Figure 5 is Figure 1 an enlarged view of area B in

[0023] Figure 6 is Figure 1 an enlarged view of area C in

[0024] Figure 7 is a schematic diagram of the rotational speed control logic of a cooling fan of a heat exchange module assembly according to an embodiment of the present utility model.

[0025] Reference numerals:

[0026] 100, heat exchange module assembly;

[0027] 1, radiator; 11, first clamping structure; 12, second clamping structure; 13, third clamping structure; 2, air shroud; 21, air outlet; 22, air guiding cavity; 23, air guiding surface; 24, mounting seat; 25, connecting rib; 26, fourth clamping structure; 3, cooling fan; 4, intercooler; 41, fifth clamping structure; 5, condenser; 51, sixth clamping structure; 6, first seal; 7, second seal; 8, shock pad. Detailed implementation manners

[0028] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0029] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or letters in different examples. Such repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art can realize the applicability of other processes and / or the use of other materials.

[0030] The heat exchange module assembly 100 according to an embodiment of the first aspect of the present utility model will be described below with reference to the accompanying drawings.

[0031] As Figures 1 to 6 shown, the heat exchange module assembly 100 according to an embodiment of the first aspect of the present utility model includes: a radiator 1 and a wind deflector 2. It can be understood that a communicating heat dissipation flow channel is formed between the radiator 1 and the engine. During the operation of the engine, the coolant such as water entering the part of the heat dissipation flow in the engine can absorb the heat generated by the engine and flow towards the radiator 1. When the cooling fan 3 drives the gas flow to flow through the radiator 1, the heat released by the coolant in the radiator 1 can be taken away, thereby reducing the temperature of the coolant, so as to control the temperature of the engine within a safe range during the process of the coolant circulating between the radiator 1 and the engine.

[0032] Among them, the wind deflector 2 is arranged at the rear side of the radiator 1 and defines a wind guiding cavity 22 with the radiator 1. The side surface of the wind guiding cavity 22 opposite to the radiator 1 in the front-rear direction is a wind guiding surface 23. An air outlet 21 penetrating through the front and rear is formed on the wind guiding surface 23. In the direction from the outer peripheral side of the wind guiding cavity 22 towards the direction close to the air outlet 21, the wind guiding surface 23 extends obliquely away from the radiator 1.

[0033] That is to say, when the cooling fan 3 rotates to drive the air flow to flow from front to back through the radiator 1 and then enter the wind guiding cavity 22, the wind guiding surface 23 can better adjust the air flow direction so that the air flow deflects towards the direction close to the air outlet 21 at a smaller deflection angle and is discharged through the air outlet 21. Thus, by setting the wind guiding surface 23 as a conical surface, during the process of the air flow entering the wind guiding cavity 22 and being discharged through the air outlet 21, the resistance of the wind guiding surface 23 to the air flow can be reduced, thereby the air volume passing through the radiator 1 can be increased to improve the cooling effect on the radiator 1.

[0034] According to the heat exchange module assembly 100 of the first aspect embodiment of the present utility model, by setting the air guiding surface 23 as a conical surface, during the process that air flow enters the air guiding cavity 22 and is discharged through the air outlet 21, the resistance of the air guiding surface 23 to the air flow can be reduced, so that the air volume passing through the radiator 1 can be increased to improve the cooling effect on the radiator 1.

[0035] In a specific example, the air shroud 2 further includes a mounting seat 24 arranged in the air outlet 21 and connecting ribs 25 located on the outer peripheral side of the mounting seat 24. The connecting ribs 25 are used to connect the mounting seat 24 and the inner peripheral wall of the air outlet 21, and the cooling fan 3 is installed on the mounting seat 24.

[0036] According to some embodiments of the present utility model, the part of the radiator 1 for heat dissipation is the first heat dissipation core. The projection of the first heat dissipation core on the reference plane is located within the projection of the air guiding cavity 22 on the reference plane, and the reference plane is perpendicular to the front-back direction. That is to say, in the extending direction of the reference plane, the air guiding cavity 22 can completely cover the first heat dissipation core. Therefore, when the cooling fan 3 rotates to drive the air flow to pass through the air flow from front to back, since the air guiding cavity 22 can completely cover the first heat dissipation core, the cooling air flow can completely cover the first heat dissipation core, so that the contact area between the first heat dissipation core and the cooling air flow can be increased to improve the cooling effect of the cooling fan 3 on the radiator 1.

[0037] According to some embodiments of the present utility model, it further includes an intercooler 4 located on the front side of the radiator 1 and a condenser 5 located on the front side of the intercooler 4. The air shroud 2, the intercooler 4 and the condenser 5 are all directly connected to the radiator 1. That is to say, the air shroud 2, the intercooler 4 and the condenser 5 are all directly installed on the radiator 1. Among them, the heat exchange module assembly 100 is fixed on the vehicle body through the connection between the radiator 1 and the vehicle body. Therefore, by directly installing the air shroud 2, the intercooler 4 and the condenser 5 on the radiator 1, compared with the way of installing the condenser 5 on the intercooler 4 and realizing the fixation of the condenser 5 through the connection between the intercooler 4 and the radiator 1, the influence of the weight and vibration of the condenser 5 on the intercooler 4 can be reduced to improve the stability of the intercooler 4.

[0038] According to some embodiments of the present utility model, the heat exchange module assembly 100 further includes a sealing assembly, and the sealing assembly is at least used to seal the gaps between the outer peripheral edges of the radiator 1 and the air shroud 2 and between the outer peripheral edges of the intercooler 4. In other words, through the sealing assembly, it is possible to prevent the air flow from flowing into the air guiding cavity 22 through the gaps between the outer peripheral edges of the radiator 1 and the intercooler 4, and it is possible to prevent the air flow from flowing into the air guiding cavity 22 through the gaps between the outer peripheral edges of the radiator 1 and the air shroud 2. At the same time, it is possible to prevent the air flow passing through the intercooler 4 from flowing towards the outer peripheral side of the radiator 1 through the gaps between the outer peripheral edges of the radiator 1 and the intercooler 4, and it is possible to prevent the air flow passing through the radiator 1 from flowing towards the outer peripheral side of the air shroud through the gaps between the outer peripheral edges of the radiator 1 and the air shroud 2. Therefore, driven by the cooling fan 3, the air located in front of the intercooler 4 can only pass through the intercooler 4 and the radiator 1 and enter the air guiding cavity 22, that is, it is possible to avoid air flow diversion and leakage of the cooling air flow, so as to improve the cooling effect of the cooling fan 3 on the intercooler 4 and the radiator 1.

[0039] According to some embodiments of the present utility model, the sealing assembly includes a first sealing member 6. In the up-down direction, at least one end of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 is aligned, and the first sealing member 6 is used to seal the gaps between the aligned ends of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 in the up-down direction. That is to say, after the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 are assembled, the first sealing member 6 can be provided at the aligned ends of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5, and there is no need to separately provide sealing members between the air shroud 2 and the radiator 1, between the radiator 1 and the intercooler 4, and between the intercooler 4 and the condenser 5 one by one. This can preferably simplify the sealing process of the heat exchange module assembly 100 to improve the assembly process of the heat exchange module assembly 100. At the same time, the steps of separately replacing the sealing members between the air shroud 2 and the radiator 1, between the radiator 1 and the intercooler 4, and between the intercooler 4 and the condenser 5 during the later maintenance process are omitted, so as to reduce the maintenance difficulty of the heat exchange module assembly 100. Among them, by aligning at least one end of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 in the up-down direction, the setting difficulty of the first sealing member 6 can be reduced, and it is possible to avoid the height difference between any two adjacent ones of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 from affecting the sealing effect of the first sealing member 6.

[0040] According to some embodiments of the present utility model, the lower side surfaces of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 are flush. The first seal 6 is disposed on the lower side surfaces of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5. The upper side surfaces of the radiator 1, the air shroud 2, and the intercooler 4 are flush. The sealing assembly further includes a second seal 7 disposed on the upper side surfaces of the radiator 1, the air shroud 2, and the intercooler 4.

[0041] That is to say, after the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5 are assembled, the second seal 7 can be installed by sticking it on the upper side surfaces of the radiator 1, the air shroud 2, and the intercooler 4, so that the gap between the upper end of the radiator 1, the upper end of the air shroud 2, and the upper end of the intercooler 4 can be sealed by the second seal 7. Similarly, the first seal 6 can be installed on the lower side surfaces of the radiator 1, the air shroud 2, the intercooler 4, and the condenser 5, and the gaps between the lower end of the air shroud 2 and the lower end of the radiator 1, between the lower end of the radiator 1 and the lower end of the intercooler 4, and between the lower end of the intercooler 4 and the lower end of the condenser 5 can be sealed by the first seal 6. Among them, the lengths of the first seal 6 and the second seal 7 in the left-right direction are not less than the size of the air guiding cavity 22 to ensure the sealing effect of the first seal 6 and the second seal 7.

[0042] In a specific example, the structure for connecting the air shroud 2 and the radiator 1 is located on both sides of the air shroud 2 in the left-right direction. The structures for connecting the radiator 1 with the air shroud 2, the intercooler 4, and the condenser 5 and the inlet pipe and the drain pipe of the radiator 1 are located on both sides of the radiator 1 in the left-right direction. The structure for connecting the intercooler 4 and the radiator 1 and the inlet pipe and the exhaust pipe of the intercooler 4 are located on both sides of the intercooler 4 in the left-right direction. The structure for connecting the condenser 5 and the radiator 1 and the refrigerant inlet pipe and the refrigerant outlet pipe of the condenser 5 are located on both sides of the condenser 5 in the left-right direction. Thus, the connecting structures and the inlet and outlet pipes can occupy the upper and lower side surfaces of the air shroud 2, the radiator 1, the intercooler 4, and the condenser 5, so as to facilitate the setting of the first seal 6 and the second seal 7.

[0043] In some embodiments, the sealing assembly further includes a plurality of sealing strips. Among them, sealing strips are provided between the left end of the radiator 1 and the left end of the air shroud 2 and the left end of the intercooler 4, between the right end of the radiator 1 and the right end of the air shroud 2 and the right end of the intercooler 4, between the left end of the intercooler 4 and the left end of the condenser 5, and between the right end of the intercooler 4 and the right end of the condenser 5. Thus, the overall sealing between the air shroud 2, the radiator 1, the intercooler 4, and the condenser 5 can be achieved through the cooperation of the plurality of sealing strips, the first seal 6, and the second seal 7.

[0044] According to some embodiments of the present utility model, the wind deflector 2, the intercooler 4, and the condenser 5 are all detachably arranged on the radiator 1. Therefore, it is convenient to remove the wind deflector 2, the intercooler 4, and the condenser 5 from the radiator 1 for inspection and maintenance. At the same time, when any one of the wind deflector 2, the radiator 1, the intercooler 4, and the condenser 5 is damaged and needs to be replaced, the damaged part can be separately removed for replacement, so as to reduce the subsequent use cost of the heat exchange module assembly 100.

[0045] According to some embodiments of the present utility model, the wind deflector 2, the intercooler 4, and the condenser 5 are all snap-connected to the radiator 1. Among them, the snap-connection method is simple, so that the assembly difficulty between the wind deflector 2, the intercooler 4, and the condenser 5 and the radiator 1 can be reduced, so as to improve the assembly efficiency of the heat exchange module assembly 100. At the same time, the difficulty of the contact and cooperation relationship of the snap-connection is low. For example, usually, the buckle and the slot can be disengaged and matched, so that it is convenient to disassemble the wind deflector 2, the intercooler 4, and the condenser 5, so as to reduce the replacement or maintenance difficulty.

[0046] In a specific example, a first snap structure 11, a second snap structure 12, and a third snap structure 13 are formed on the radiator 1. A fourth snap structure 26 that is snap-fitted with the first snap structure 11 is formed on the intercooler 4. A fifth snap structure 41 that is snap-fitted with the second snap structure 12 is formed on the wind deflector 2. A sixth snap structure 51 that is snap-fitted with the third snap structure 13 is formed on the condenser 5. Among them, the first snap structure 11 is formed as a buckle having a plurality of claws, the fourth snap structure 26 is a through hole formed on the intercooler 4, and the first snap structure 11 is snap-fitted in the through hole; the second snap structure 12 is a snap projection extending in the direction close to the wind deflector 2, the fifth snap structure 41 is a downwardly open buckle, and the second snap structure 12 is located in the fifth snap structure 41 and supports the fifth snap structure 41 upward; the third snap structure 13 is an upwardly open buckle, the sixth snap structure 51 is a connecting ear formed on the condenser 5, the sixth snap structure 51 is located in the third snap structure 13, and the third snap structure 13 supports the sixth snap structure 51 upward.

[0047] According to some embodiments of the present utility model, the radiator 1 has a first heat dissipation core, the intercooler 4 has a second heat dissipation core, and the condenser 5 has a third heat dissipation core. The left and right ends of the first heat dissipation core, the second heat dissipation core, and the third heat dissipation core are aligned. Among them, the first heat dissipation core is the heat dissipation part of the radiator 1, the second heat dissipation core is the heat dissipation part of the intercooler 4, and the third heat dissipation core is the heat dissipation part of the condenser 5. That is to say, the left and right ends of the heat dissipation part of the radiator 1, the heat dissipation part of the intercooler 4, and the heat dissipation part of the condenser 5 are aligned, so that a connected and smooth flow channel can be formed between the radiator 1, the intercooler 4, and the condenser 5. At the same time, it can ensure that the cooling air flow can completely cover the first heat dissipation core, the second heat dissipation core, and the third heat dissipation core in the left-right direction to improve the heat dissipation effect of the radiator 1, the intercooler 4, and the condenser 5.

[0048] According to some embodiments of the present utility model, the intercooler 4 is an all-aluminum intercooler 4. Among them, the all-aluminum intercooler 4 has a small thickness dimension and high flatness on the front and back surfaces, which can reduce the gap between the intercooler 4 and the radiator 1 and the condenser 5, so as to save the space occupied by the intercooler 4 in the front-back direction, and thus provide an installation space for the air deflector 2 with a conical air guiding surface 23, that is, while setting the air deflector 2 with a conical air guiding surface 23, the size of the heat exchange module assembly 100 in the front-back direction can be controlled to be approximately unchanged.

[0049] According to some embodiments of the present utility model, a connection structure for connecting with the vehicle body is formed on the radiator 1, and the heat exchange module assembly 100 further includes a shock pad 8, and the shock pad 8 is arranged on one side where the connection structure is connected to the vehicle body. Therefore, the shock pad 8 can better buffer the impact force between the radiator 1 and the vehicle body to avoid damage to the radiator 1, which is beneficial to extending the service life of the heat exchange module assembly 100.

[0050] In a specific example, as Figure 7 shown, the chip of the cooling fan 3 can be activated by the KL87 signal or PWM, so as to ensure that when the KL87 signal is disconnected and cannot send an activation signal to the chip of the cooling fan 3, the chip of the cooling fan 3 can be activated by PWM to respond to the duty cycle request of the VCU.

[0051] Among them, the chip of the cooling fan 3 can determine the priorities of vehicle thermal management and NVH based on the magnitude of the temperature change rate in the cooling circuits of the radiator 1, the intercooler 4, and the condenser 5. When the temperature change rate of the cooling circuit is small, the NVH priority is the highest. First, under the condition of satisfying the NVH's duty cycle limit for the cooling fan 3, it responds to the VCU's request for the duty cycle of the cooling fan 3. When the temperature change rate of the circuit is large, the cooling fan 3 will no longer be restricted by NVH and directly responds to the VCU's request. Thus, it can react in advance when the cooling circuit demands a larger cooling capacity, while balancing the vehicle's thermal management and NVH requirements and enhancing the vehicle's comprehensive experience.

[0052] Specifically, when the VCU receives the heat exchange demands of the cooling circuits of the intercooler 4 and the radiator 1, the VCU will send a flow rate request to the water pumps of the cooling circuits of each intercooler 4 and the radiator 1. Coolant with different flow rates will flow through the intercooler 4 and the radiator 1 for heat dissipation. At the same time, the VCU will also directly control the duty cycle of the cooling fan 3. The chip of the cooling fan 3 in the dormant state will be activated after receiving the KL87 or PWM signal and will have different fan speeds corresponding to different duty cycle requests. In addition, the cooling fan 3 can judge the priorities of vehicle thermal management and NVH according to different temperature ranges and temperature change rates of the cooling circuit. Taking the cooling circuit of the intercooler 4 as an example, when the temperature T of the cooling circuit of the intercooler 4 is less than 55°C, the fan does not start. When the temperature of the cooling circuit of the intercooler 4 is between 55°C and 62°C, the temperature change rate of the cooling circuit of the intercooler 4 is further judged. When the temperature change rate is less than 1.2°C / min, the NVH's limit for the duty cycle of the cooling fan 3 ≤ 50% is preferentially satisfied, and then the VCU's request for the duty cycle of the cooling fan 3 is responded to. When the temperature change rate of the cooling circuit of the intercooler 4 ≥ 1.2°C / min, the vehicle thermal management requirements are preferentially satisfied, and the cooling fan 3 is not restricted by NVH for the duty cycle and directly responds to the VCU's request for the duty cycle. When the temperature is greater than 62°C, the cooling fan 3 rotates at full speed.

[0053] The vehicle according to the second aspect embodiment of the present invention will be described below with reference to the accompanying drawings.

[0054] The vehicle according to the second aspect embodiment of the present invention includes: a heat exchange module assembly 100.

[0055] For the vehicle according to the second aspect embodiment of the present invention, by setting the air guiding surface 23 as a conical surface, during the process of air flowing into the air guiding cavity 22 and being discharged through the air outlet 21, the resistance of the air guiding surface 23 to the air flow can be reduced, thereby increasing the air volume passing through the radiator 1 to improve the cooling effect on the radiator 1.

[0056] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "attachment", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a direct connection, or an indirect connection through an intermediate medium, and may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0057] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0058] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A heat exchange module assembly, characterized in that: include: heat sink; A wind shield is arranged on the rear side of the radiator and defines an air guide cavity with the radiator, the side of the air guide cavity opposite to the radiator in the front-to-back direction is an air guide surface, and an exhaust port that passes through the front and back is formed on the air guide surface. In the direction from the outer peripheral side of the air guide cavity toward the exhaust port, the air guide surface extends obliquely toward a direction away from the radiator.

2. The heat exchange module assembly according to claim 1, characterized in that: The part of the radiator used for heat dissipation is a first heat dissipation core, the projection of the first heat dissipation core on the reference plane is located within the projection of the air guide cavity on the reference plane, and the reference plane is perpendicular to the front-rear direction.

3. The heat exchange module assembly according to claim 1, characterized in that: It also includes an intercooler located at the front side of the radiator and a condenser located at the front side of the intercooler. The wind shield, the intercooler and the condenser are all directly connected to the radiator.

4. The heat exchange module assembly according to claim 3, characterized in that: It also includes a sealing component, which is used at least to seal the gap between the outer peripheral edge of the radiator and the outer peripheral edges of the wind shield and the intercooler.

5. The heat exchange module assembly according to claim 4, characterized in that: The sealing assembly includes a first seal, and in the up-down direction, at least one end of the radiator, the wind shield, the intercooler and the condenser are aligned, and the first seal is used to seal the gap between the ends of the radiator, the wind shield, the intercooler and the condenser that are aligned in the up-down direction.

6. The heat exchange module assembly according to claim 5, characterized in that: The lower side surfaces of the radiator, the wind shield, the intercooler and the condenser are flush, the first seal is arranged on the lower side surfaces of the radiator, the wind shield, the intercooler and the condenser, the upper side surfaces of the radiator, the wind shield and the intercooler are flush, and the sealing assembly also includes a second seal arranged on the upper side surfaces of the radiator, the wind shield and the intercooler.

7. The heat exchange module assembly according to claim 3, characterized in that: The wind shield, the intercooler and the condenser can all be detachably arranged on the radiator.

8. The heat exchange module assembly according to claim 7, characterized in that: The wind shield, the intercooler and the condenser are all connected with the radiator by snap-fitting.

9. The heat exchange module assembly according to claim 3, characterized in that: The radiator has a first heat dissipation core, the intercooler has a second heat dissipation core, and the condenser has a third heat dissipation core, and the left and right ends of the first heat dissipation core, the second heat dissipation core, and the third heat dissipation core are aligned; And / or, the intercooler is an all-aluminum intercooler.

10. A vehicle, characterized in that: include: A heat exchange module assembly according to any one of claims 1 to 9.