CN217022178U

CN217022178U - Radiator and engineering vehicle

Info

Publication number: CN217022178U
Application number: CN202121349548.9U
Authority: CN
Inventors: 王浩; 刘亚飞; 张辉
Original assignee: Hunan Deutz Power Co Ltd
Current assignee: Hunan Deutz Power Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-07-22
Anticipated expiration: 2031-06-17

Abstract

The application provides a radiator and engineering vehicle, the radiator includes: the cooling assembly comprises a cooling core and a heat exchanger, the cooling core comprises an expansion water tank, and the heat exchanger and the cooling core are arranged side by side; and the fan is positioned on one side of the cooling core away from the heat exchanger. The cooling system integrates the expansion water tank and the heat exchanger into the cooling assembly, can reduce the whole vehicle pipeline arrangement, also meets the cooling function of the air conditioner cooling system, and enables the whole vehicle arrangement to be more compact.

Description

Radiator and engineering vehicle

Technical Field

The application relates to the technical field of engineering vehicles, in particular to a radiator and an engineering vehicle.

Background

At present, engineering machinery such as a forklift, a loader and the like mostly adopt a power combination scheme of an engine and a hydraulic torque converter, equipment operates by depending on a hydraulic system, and an air conditioner is generally arranged in a cab, so that the arrangement structure of a cooling system of the engineering machinery comprises an engine cooling system, a gearbox cooling system, a hydraulic cooling system and an air conditioner cooling system. The common scheme is that each cooling system exists independently, and the structural arrangement occupies a large amount of space in the vehicle, and can also cause the mutual influence of the cooling systems and poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving or improving at least one of the above technical problems.

To this end, a first object of the present application is to provide a heat sink.

A second object of the present application is to provide a work vehicle.

To achieve the first object of the present application, a technical solution of a first aspect of the present application provides a heat sink, including: the cooling assembly comprises a cooling core and a heat exchanger, the cooling core comprises an expansion water tank, and the heat exchanger and the cooling core are arranged side by side; and the fan is positioned on one side of the cooling core far away from the heat exchanger.

In this technical solution, the heat sink includes a cooling component and a fan for dissipating heat from the cooling component. The cooling assembly comprises a cooling core and a heat exchanger, and the heat exchanger is driven by a fan to dissipate heat, so that the cooling function of the air-conditioning cooling system can be met. The heat exchanger and the cooling core are arranged side by side, the structure is compact, and the arrangement space is saved. The cooling core comprises an expansion tank, the expansion tank is integrated on the cooling component, the pipeline arrangement can be effectively reduced, and the whole vehicle arrangement is more compact.

In addition, the technical scheme provided by the application can also have the following additional technical characteristics:

among the above-mentioned technical scheme, the cooling core still includes: the intercooler assembly comprises an intercooler and a water cooler, and the intercooler assembly is located on one side of the expansion water tank.

In this technical scheme, the cooling core still includes the intercooler subassembly, and the intercooler subassembly includes intercooler and water cooler, and the intercooler subassembly is located expansion tank's one side to and do not have the separation between the fan. The intercooler subassembly dispels the heat through the fan, reduces the high temperature air temperature after the pressure boost, can reduce the heat load of engine, improves the air input, and then increases the power of engine. Intercooler subassembly and expansion tank are integrated together, make the fan can dispel the heat to these two simultaneously, are favorable to reducing fan quantity to save space, the structure is compacter.

Among the above-mentioned technical scheme, the cooling core still includes: and the torque converter oil cooler is positioned on one side of the intercooler assembly, which is far away from the expansion water tank.

In this technical scheme, the cooling core still includes torque converter oil cooler, and torque converter oil cooler establishes in the one side that expansion tank was kept away from to the intercooler subassembly, dispels the heat to torque converter oil cooler through the fan to reduce torque converter's oil temperature, guarantee that torque converter reliably operates. Torque converter oil cooler, intercooler subassembly and expansion tank are integrated together, make the fan can dispel the heat to these three simultaneously, are favorable to reducing fan quantity to save space, the structure is compacter.

Among the above-mentioned technical scheme, the cooling core still includes: and the hydraulic oil cooler is positioned on one side, away from the intercooler assembly, of the torque converter oil cooler.

In this technical scheme, the cooling core still includes the hydraulic oil cooler, and the hydraulic oil cooler is established in the one side that the intercooler subassembly was kept away from to the torque converter oil cooler, dispels the heat to the hydraulic oil cooler through the fan to reduce hydraulic system's oil temperature, guarantee hydraulic system reliable operation. Hydraulic pressure oil cooler, torque converter oil cooler, intercooler subassembly and expansion tank are integrated together, make the fan dispel the heat simultaneously these four, are favorable to reducing fan quantity to save space, the structure is compacter.

Among the above-mentioned technical scheme, the radiator still includes: the air guide cover is connected with the cooling core, the air guide cover and the cooling core surround a containing cavity, and the fan is located in the containing cavity.

In the technical scheme, the radiator further comprises an air guide cover, and the fan is located in an accommodating cavity defined by the air guide cover and the cooling core. The air guide cover is arranged around the fan, so that the air flow guide effect can be effectively achieved, and the heat dissipation efficiency is improved.

Among the above-mentioned technical scheme, the radiator still includes: and the protective net is arranged on the air guide cover and is positioned on one side of the fan far away from the cooling core.

In this technical scheme, the radiator still includes the protection network, and the protection network is installed on wind guide cover, can prevent that the hand from bumping the fan by mistake, reduces occurence of failure such as casualties, and the security that lifting means used.

Among the above-mentioned technical scheme, the radiator still includes: and the dustproof net is connected with the cooling core and is positioned on one side of the cooling core close to the heat exchanger.

In this technical scheme, the radiator still includes the dust screen, and the dust screen is installed in the one side that the fan was kept away from to the cooling core, can effectively prevent large granule or debris from inhaling, reduces the radiator and blocks up the risk.

In the above technical scheme, the width of one end of the radiator is larger than that of the other end of the radiator.

In the technical scheme, the width of one end of the radiator is larger than that of the other end of the radiator. The radiator can be in a structure with a wide top and a narrow bottom, and can also be in a structure with a narrow top and a wide bottom, so that the radiator can adapt to the arrangement space of the frame, and the possibility of interference with other components is reduced.

Among the above-mentioned technical scheme, the fan includes induced draft fan.

In this technical scheme, the fan includes induced draft fan, and the fan adopts the formula of induced drafting to arrange, and cooling unit's heat is taken away to cooling unit's opposite side from one side that cooling unit kept away from the fan to the air, and then is taken out by induced draft fan, has promoted the radiating efficiency.

To achieve the second object of the present application, a technical solution of a second aspect of the present application provides an engineering vehicle, including: the heat sink according to any of the above first aspects; a driver for driving the fan in the heat sink.

According to the engineering vehicle provided by the application, the engineering vehicle comprises the driver and the radiator in any one of the first technical scheme, so that the engineering vehicle has all the beneficial effects of the radiator in any one of the first technical scheme, and the details are not repeated. The driver is used for driving the fan in the radiator. Wherein, the driver can be the engine, directly links through engine and fan, can drive the heat dissipation of fan. The driver can also be a motor, and the heat is dissipated by an electrically-controlled driving fan. The driver can also be a hydraulic motor, and the fan is driven by the hydraulic motor to dissipate heat.

Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.

Drawings

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

FIG. 1 is an exploded perspective view of a heat sink according to one embodiment of the present application;

FIG. 2 is a schematic perspective view of a heat sink according to an embodiment of the present application;

FIG. 3 is a schematic perspective view of a heat sink according to another embodiment of the present application;

fig. 4 is a block diagram schematically illustrating a construction of a work vehicle according to an embodiment of the present application.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

10: a heat sink; 110: an expansion tank; 120: a heat exchanger; 132: an intercooler; 134: a water cooler; 140: a torque converter oil cooler; 150: a hydraulic oil cooler; 200: a fan; 210: a wind scooper; 220: a protective net; 230: a dust screen; 30: an engineering vehicle; 300: a driver.

Detailed Description

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

The radiator and the work vehicle of some embodiments of the present application are described below with reference to fig. 1 to 4.

Example 1:

as shown in fig. 1, the present embodiment provides a heat sink 10 including a cooling assembly and a fan 200. Specifically, the cooling assembly includes a cooling core including the expansion tank 110 and a heat exchanger 120 arranged side by side with the cooling core. The fan 200 is located on the side of the cooling core remote from the heat exchanger 120.

The heat sink 10 provided according to the present embodiment includes a cooling component and a fan 200, and the fan 200 is used to dissipate heat from the cooling component. The cooling assembly comprises a cooling core and a heat exchanger 120, and the heat exchanger 120 is driven by a fan 200 to dissipate heat, so that the cooling function of the air-conditioning cooling system can be met. The heat exchanger 120 and the cooling core are arranged side by side, so that the structure is compact, and the arrangement space is saved. The cooling core comprises an expansion water tank 110, and the expansion water tank 110 is integrated on a cooling assembly, so that the pipeline arrangement can be effectively reduced, and the whole vehicle arrangement is more compact.

Example 2:

Further, the cooling core also includes an intercooler assembly. The intercooler assembly is located at one side of the expansion tank 110 and has no barrier with the fan 200. The intercooler assembly includes an intercooler 132 and a water cooler 134. Through the heat dissipation of fan 200 to the intercooler subassembly, reduce the high-temperature air temperature after the pressure boost, can reduce the heat load of engine, improve the air input, and then increase the power of engine. The intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can radiate heat to the both at the same time, which is beneficial to reducing the number of the fans 200, thereby saving space and having a more compact structure.

Example 3:

The heat sink 10 according to the present embodiment includes a cooling component and a fan 200, and the fan 200 is used to dissipate heat from the cooling component. The cooling assembly comprises a cooling core and a heat exchanger 120, and the heat exchanger 120 is driven by a fan 200 to dissipate heat, so that the cooling function of the air-conditioning cooling system can be met. The heat exchanger 120 and the cooling core are arranged side by side, so that the structure is compact, and the arrangement space is saved. The cooling core comprises an expansion water tank 110, and the expansion water tank 110 is integrated on a cooling component, so that the pipeline arrangement can be effectively reduced, and the whole vehicle arrangement is more compact.

Further, the cooling core also includes an intercooler assembly. The intercooler assembly is located at one side of the expansion tank 110 and has no barrier from the fan 200. The intercooler assembly includes an intercooler 132 and a water cooler 134. Through the heat dissipation of fan 200 to intercooler subassembly, reduce the high temperature air temperature after the pressure boost, can reduce the heat load of engine, improve the air input, and then increase the power of engine. The intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can radiate heat to the both at the same time, which is beneficial to reducing the number of the fans 200, thereby saving space and having a more compact structure.

Further, the cooling core also includes a torque converter oil cooler 140. The torque converter oil cooler 140 is disposed on a side of the intercooler assembly away from the expansion tank 110. The heat of the torque converter oil cooler 140 is dissipated through the fan 200, so that the oil temperature of the hydraulic torque converter is reduced, and the reliable operation of the hydraulic torque converter is guaranteed. Torque converter oil cooler 140, intercooler subassembly and expansion tank 110 are integrated together, make fan 200 can dispel the heat to these three simultaneously, are favorable to reducing fan 200 quantity to save space, the structure is compacter.

Example 4:

as shown in fig. 1, the present embodiment provides a heat sink 10 including a cooling assembly and a fan 200. Specifically, the cooling assembly includes a cooling core including the expansion tank 110 and a heat exchanger 120, the heat exchanger 120 being arranged side by side with the cooling core. The fan 200 is located on the side of the cooling core remote from the heat exchanger 120.

Further, the cooling core also includes an intercooler assembly. The intercooler assembly is located at one side of the expansion tank 110 and has no barrier from the fan 200. The intercooler assembly includes an intercooler 132 and a water cooler 134. Through the heat dissipation of fan 200 to the intercooler subassembly, reduce the high-temperature air temperature after the pressure boost, can reduce the heat load of engine, improve the air input, and then increase the power of engine. The intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can radiate heat to the intercooler assembly and the expansion tank simultaneously, the number of the fans 200 is reduced, the space is saved, and the structure is more compact.

Further, the cooling core also includes a torque converter oil cooler 140. The torque converter oil cooler 140 is disposed on a side of the intercooler assembly away from the expansion tank 110. The heat of the torque converter oil cooler 140 is dissipated through the fan 200, so that the oil temperature of the hydraulic torque converter is reduced, and the reliable operation of the hydraulic torque converter is ensured. Torque converter oil cooler 140, intercooler subassembly and expansion tank 110 are integrated together, make fan 200 can dispel the heat to these three simultaneously, are favorable to reducing fan 200 quantity to save space, the structure is compacter.

Further, the cooling core further comprises a hydraulic oil cooler 150, the hydraulic oil cooler 150 is arranged on one side, away from the intercooler assembly, of the torque converter oil cooler 140, and the fan 200 is used for dissipating heat of the hydraulic oil cooler 150, so that the oil temperature of the hydraulic system is reduced, and reliable operation of the hydraulic system is guaranteed. The hydraulic oil cooler 150, the torque converter oil cooler 140, the intercooler assembly, and the expansion tank 110 are integrated together, so that the fans 200 can dissipate heat of the four components at the same time, which is beneficial to reducing the number of the fans 200, thereby saving space and having a more compact structure.

As shown in fig. 2, it can be understood that, along the first direction, the expansion water tank 110, the intercooler assembly, the torque converter oil cooler 140, and the hydraulic oil cooler 150 are sequentially disposed, and there is no blocking between the expansion water tank and the fan 200, so that a poor heat dissipation effect caused by mutual influence of cooling systems is avoided, and the heat dissipation efficiency is ensured. It should be noted that the first direction in this application refers to a direction from the top to the bottom of the heat sink 10 in fig. 2.

Example 5:

Further, the cooling core also includes an intercooler assembly. The intercooler assembly is located at one side of the expansion tank 110 and has no barrier with the fan 200. The intercooler assembly includes an intercooler 132 and a water cooler 134. Through the heat dissipation of fan 200 to the intercooler subassembly, reduce the high-temperature air temperature after the pressure boost, can reduce the heat load of engine, improve the air input, and then increase the power of engine. The intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can radiate heat to the intercooler assembly and the expansion tank simultaneously, the number of the fans 200 is reduced, the space is saved, and the structure is more compact.

Further, the cooling core also includes a torque converter oil cooler 140. The torque converter oil cooler 140 is disposed on a side of the intercooler assembly remote from the expansion tank 110. The heat of the torque converter oil cooler 140 is dissipated through the fan 200, so that the oil temperature of the hydraulic torque converter is reduced, and the reliable operation of the hydraulic torque converter is guaranteed. The torque converter oil cooler 140, the intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can dissipate heat of the three at the same time, the number of the fans 200 is reduced, space is saved, and the structure is more compact.

Furthermore, the cooling core further comprises a hydraulic oil cooler 150, the hydraulic oil cooler 150 is arranged on one side, away from the intercooler assembly, of the torque converter oil cooler 140, and the fan 200 is used for dissipating heat of the hydraulic oil cooler 150, so that the oil temperature of the hydraulic system is reduced, and reliable operation of the hydraulic system is guaranteed. The hydraulic oil cooler 150, the torque converter oil cooler 140, the intercooler assembly, and the expansion tank 110 are integrated together, so that the fans 200 can dissipate heat of the four components at the same time, which is beneficial to reducing the number of the fans 200, thereby saving space and having a more compact structure.

Further, the heat sink 10 further includes a wind scooper 210, and the wind scooper 210 is connected to the cooling core. The air guiding cover 210 and the cooling core enclose a containing cavity, and the fan 200 is located in the containing cavity enclosed by the air guiding cover 210 and the cooling core. By arranging the wind scooper 210 around the fan 200, the airflow guiding function can be effectively performed, and thus the heat dissipation efficiency is improved.

Example 6:

The heat sink 10 according to the present embodiment includes a cooling component and a fan 200, and the fan 200 is used to dissipate heat from the cooling component. The cooling assembly comprises a cooling core and a heat exchanger 120, and the heat exchanger 120 is driven by a fan 200 to dissipate heat, so that the cooling function of the air-conditioning cooling system can be satisfied. The heat exchanger 120 and the cooling core are arranged side by side, so that the structure is compact, and the arrangement space is saved. The cooling core comprises an expansion water tank 110, and the expansion water tank 110 is integrated on a cooling assembly, so that the pipeline arrangement can be effectively reduced, and the whole vehicle arrangement is more compact.

Further, the cooling core also includes an intercooler assembly. The intercooler assembly is located at one side of the expansion tank 110 and has no barrier from the fan 200. The intercooler assembly includes an intercooler 132 and a water cooler 134. Through the heat dissipation of fan 200 to the intercooler subassembly, reduce the high-temperature air temperature after the pressure boost, can reduce the heat load of engine, improve the air input, and then increase the power of engine. The intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can radiate heat to the both at the same time, which is beneficial to reducing the number of the fans 200, thereby saving space and having a more compact structure.

Furthermore, the cooling core further comprises a hydraulic oil cooler 150, the hydraulic oil cooler 150 is arranged on one side, away from the intercooler assembly, of the torque converter oil cooler 140, and the fan 200 is used for dissipating heat of the hydraulic oil cooler 150, so that the oil temperature of the hydraulic system is reduced, and reliable operation of the hydraulic system is guaranteed. The hydraulic oil cooler 150, the torque converter oil cooler 140, the intercooler assembly and the expansion tank 110 are integrated together, so that the fans 200 can dissipate heat of the four components at the same time, the number of the fans 200 is reduced, the space is saved, and the structure is more compact.

As shown in fig. 2, it can be understood that, along the first direction, the expansion water tank 110, the intercooler assembly, the torque converter oil cooler 140, and the hydraulic oil cooler 150 are sequentially disposed, and there is no blocking between the expansion water tank and the fan 200, so that a poor heat dissipation effect caused by mutual influence of cooling systems is avoided, and the heat dissipation efficiency is ensured. Note that the first direction in this application refers to a direction from the top to the bottom of the heat sink 10 in fig. 2.

Further, the heat sink 10 further includes a wind scooper 210, and the wind scooper 210 is connected to the cooling core. The air guiding cover 210 and the cooling core enclose a containing cavity, and the fan 200 is located in the containing cavity enclosed by the air guiding cover 210 and the cooling core. By arranging the wind scooper 210 around the fan 200, the airflow can be effectively guided, and the heat dissipation efficiency can be improved.

Further, the radiator 10 further includes a protective net 220, and the protective net 220 is mounted on the wind scooper 210 and is located on a side of the fan 200 away from the cooling core. The protective net 220 can prevent the fan 200 from being touched by hand by mistake, reduce accidents such as casualties and the like, and improve the use safety of equipment.

Wherein, the lower half part of the protection net 220 is provided with a gap, when the fan 200 is replaced and maintained, the protection net 220 can be directly detached, a maintenance space is reserved, and the maintenance convenience is improved.

Example 7:

Further, the cooling core also includes an intercooler assembly. The intercooler assembly is located at one side of the expansion tank 110 and has no barrier with the fan 200. The intercooler assembly includes an intercooler 132 and a water cooler 134. Through the heat dissipation of fan 200 to intercooler subassembly, reduce the high temperature air temperature after the pressure boost, can reduce the heat load of engine, improve the air input, and then increase the power of engine. The intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can radiate heat to the intercooler assembly and the expansion tank simultaneously, the number of the fans 200 is reduced, the space is saved, and the structure is more compact.

Further, the cooling core also includes a torque converter oil cooler 140. The torque converter oil cooler 140 is disposed on a side of the intercooler assembly remote from the expansion tank 110. The heat of the torque converter oil cooler 140 is dissipated through the fan 200, so that the oil temperature of the hydraulic torque converter is reduced, and the reliable operation of the hydraulic torque converter is ensured. The torque converter oil cooler 140, the intercooler assembly and the expansion tank 110 are integrated together, so that the fan 200 can dissipate heat of the three at the same time, the number of the fans 200 is reduced, space is saved, and the structure is more compact.

As shown in fig. 2, it can be understood that, along the first direction, the expansion water tank 110, the intercooler assembly, the torque converter oil cooler 140, and the hydraulic oil cooler 150 are sequentially disposed, and are not isolated from the fan 200, so that a poor heat dissipation effect caused by mutual influence of cooling systems is avoided, and the heat dissipation efficiency is ensured. It should be noted that the first direction in this application refers to a direction from the top to the bottom of the heat sink 10 in fig. 2.

Further, the radiator 10 further includes a protective net 220, and the protective net 220 is mounted on the wind scooper 210 and is located on a side of the fan 200 away from the cooling core. The fan 200 can be prevented from being touched by hands by mistake by arranging the protective net 220, accidents such as casualties are reduced, and the use safety of equipment is improved.

Further, the heat sink 10 further includes a dust screen 230, the dust screen 230 is installed on one side of the cooling core away from the fan 200, and since air flows from one side of the cooling component away from the fan 200 to the other side of the cooling component through the dust screen 230, the dust screen 230 can prevent large particles or impurities from being sucked, and reduce the risk of blocking the heat sink 10.

Example 8:

Further, the width of one end of the heat sink 10 is greater than the width of the other end of the heat sink 10, and the heat sink 10 may have a structure with a wide top and a narrow bottom, or a structure with a narrow top and a wide bottom. The radiator 10 has different widths at two ends, so that the radiator can adapt to the arrangement space of a vehicle frame and reduce the possibility of interference with other components.

Example 9:

Furthermore, the heat sink 10 further includes a dust screen 230, the dust screen 230 is installed on one side of the cooling core far from the fan 200, and since air flows from one side of the cooling component far from the fan 200 to the other side of the cooling component through the dust screen 230, the dust screen 230 can prevent large particles or impurities from being sucked, and reduce the risk of blocking the heat sink 10.

Further, the fan 200 includes a suction fan. Fan 200 adopts the formula of induced drafting to arrange, and the air is kept away from fan 200's one side to cooling unit's opposite side from cooling unit, takes away cooling unit's heat, and then is taken out by the induced draft fan, has promoted the radiating efficiency.

Example 10:

as shown in fig. 4, a work vehicle 30 according to an embodiment of the present application includes a driver 300 and the radiator 10 according to any one of the embodiments of the first aspect, where the driver 300 is used for driving the fan 200 in the radiator 10.

According to an embodiment of the present application, there is provided a work vehicle 30 including an actuator 300 and the radiator 10 according to any one of the embodiments of the first aspect, so that the work vehicle has all the advantages of the radiator 10 according to any one of the embodiments of the first aspect, and the description thereof is omitted here. The driver 300 is used to drive the fan 200 in the heat sink 10.

The driver 300 may be an engine, and the engine is directly connected to the fan 200 to drive the fan 200 to dissipate heat. Driver 300 may also be a motor that dissipates heat through electronically controlled drive fan 200. The driver 300 may be a hydraulic motor, and the fan 200 is driven by the hydraulic motor to dissipate heat.

Example 11:

as shown in fig. 2 and 3, the present embodiment provides a work vehicle 30 including a driver 300 and a radiator 10. The radiator 10 comprises a protective screen 220, a fan 200, an air guide cover 210, an expansion water tank 110, an intercooler 132, a water cooler 134, a torque converter oil cooler 140, a hydraulic oil cooler 150, a dust screen 230 and a heat exchanger 120, all cooling systems of the whole vehicle are integrated, and the fan 200 is used for driving, so that the space of the whole vehicle is saved, and the space utilization rate is improved.

The protective net 220 is arranged at the front end of the radiator 10, so that the accident such as casualties and the like can be prevented from being touched by hands by mistake; the cooling assembly is driven by a fan 200 and is directly connected with an engine or driven by an electric control and hydraulic motor to provide a power source for the cooling assembly; the outer ring of the fan 200 adopts the air guide cover 210 with optimized results, so that the guiding effect of airflow can be effectively played; the cooling core is integrated with the expansion water tank 110, the intercooler 132, the water cooler 134, the torque converter oil cooler 140 and the hydraulic oil cooler 150 and arranged side by side up and down, so that the heat dissipation effect is not influenced; the dust screen 230 is additionally arranged at the rear part of the cooling core, so that large particles or sundries can be effectively prevented from being sucked, and the risk of blockage of the radiator 10 is reduced; the heat exchanger 120 is integrated on the back, so that the arrangement space is further saved; according to actual functional requirements, a fuel cooler or other low-power heat dissipation core bodies can be integrated on the back. The heat radiator 10 adopts an air suction structure, and improves heat radiation efficiency. The whole structure adopts the arrangement of wide top and narrow bottom, and the appearance shape can be changed according to the adaptability of the whole vehicle.

In addition, all components of the cooling core can be arranged side by side from left to right according to the arrangement requirement of the whole vehicle. According to the functional requirements of the whole vehicle, a fuel cooler or other low-power heat dissipation cores can be added on one side of the heat exchanger 120, so that all the cooling functional requirements are met. The radiator 10 can be matched with different vehicle frame arrangement requirements in shape, and is arranged in a structure with a narrow upper part and a wide lower part, the same width of the upper part and the lower part, or different structures.

To sum up, the beneficial effects of the embodiment of the application are as follows:

1. the cooling system of the whole vehicle is integrated, and is driven by a fan 200, so that the cooling systems are prevented from being influenced with each other.

2. The special-shaped space arrangement solves the problem of the installation and the arrangement of the whole vehicle.

3. The scheme that the radiators 10 are connected in parallel vertically can improve the radiating efficiency and solve the problem of low radiating efficiency.

4. The expansion water tank 110 and the air conditioner condenser are integrated, so that the pipeline arrangement of the whole vehicle is reduced, and the space is further saved.

In this application, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit referred to must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," "a specific embodiment," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat sink, comprising:

a cooling assembly comprising a cooling core comprising an expansion tank (110) and a heat exchanger (120), the heat exchanger (120) being arranged side by side with the cooling core;

a fan (200) located on a side of the cooling core remote from the heat exchanger (120).

2. The heat sink of claim 1, wherein the cooling core further comprises:

an intercooler assembly including an intercooler (132) and a water cooler (134), the intercooler assembly being located at one side of the expansion tank (110).

3. The heat sink as recited in claim 2, wherein said cooling core further comprises:

a torque converter oil cooler (140) located on a side of the intercooler assembly remote from the expansion tank (110).

4. The heat sink of claim 3, wherein the cooling core further comprises:

a hydraulic oil cooler (150) located on a side of the torque converter oil cooler (140) remote from the intercooler assembly.

5. The heat sink of claim 4, further comprising:

the air guide cover (210) is connected with the cooling core, an accommodating cavity is enclosed by the air guide cover (210) and the cooling core, and the fan (200) is located in the accommodating cavity.

6. The heat sink of claim 5, further comprising:

and the protective net (220) is arranged on the air guide cover (210) and is positioned on one side, far away from the cooling core, of the fan (200).

7. The heat sink of claim 6, further comprising:

and the dustproof net (230) is connected with the cooling core and is positioned on one side of the cooling core, which is close to the heat exchanger (120).

8. The heat sink of claim 7, wherein the width of one end of the heat sink is greater than the width of the other end of the heat sink.

9. The heat sink according to any one of claims 1 to 8,

the fan (200) comprises an induced draft fan.

10. A work vehicle, characterized by comprising:

the heat sink of any one of claims 1 to 9;

a driver (300), the driver (300) being connected with a fan (200) in the heat sink, the driver (300) being for driving the fan (200) in the heat sink.