CN213175810U

CN213175810U - Heat radiator and vehicle

Info

Publication number: CN213175810U
Application number: CN202022365726.9U
Authority: CN
Inventors: 彭区顺; 刘林; 禹伟
Original assignee: Hunan Xingbida Netlink Technology Co Ltd
Current assignee: Hunan Xingbida Netlink Technology Co Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-11
Anticipated expiration: 2030-10-21

Abstract

A heat sink and a vehicle, the heat sink includes a first radiator and a second radiator; the first radiator comprises a first core body, wherein a first liquid flow channel is arranged in the first core body, and the first core body radiates heat for liquid flowing through the first liquid flow channel; the second radiator comprises a second core body, a second liquid flow channel is formed in the second core body, and the second core body radiates heat for liquid flowing through the second liquid flow channel; the second radiator is connected with the first radiator, the second core and the first core are arranged in an overlapped mode in the direction perpendicular to the plate surface of the first core, and the second liquid flow channel is communicated with the first liquid flow channel in series or in parallel. The heat dissipation device is provided with the first radiator and the second radiator which are connected with each other, has a simple structure and higher heat dissipation capacity, and can meet the heat dissipation requirement of an engine with larger heat productivity. The engine cooling system of the vehicle adopts the heat dissipation device, so that the heat dissipation device has stronger heat dissipation capacity and can meet the heat dissipation requirement of the gas engine.

Description

Heat radiator and vehicle

Technical Field

The utility model relates to the field of automotive technology, particularly, relate to a heat abstractor and vehicle.

Background

During operation of the vehicle, the engine generates a large amount of heat, which, if not dissipated, can cause the engine to overheat.

Existing automobiles may be equipped with a cooling system for the engine to cool the engine and other components.

The automobile engine mainly comprises a gasoline engine, a diesel engine and a gas engine, wherein different engines have different heat productivity, and the heat produced by the gas engine during working is higher than that of the gasoline engine and the diesel engine.

Therefore, the cooling system suitable for the gasoline engine and the diesel engine is not suitable for the gas engine, and the heat dissipation capacity of the existing cooling system cannot meet the heat dissipation requirement of the gas engine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor, its first radiator and the second radiator that has interconnect have higher heat-sinking capability, can be for having the heat dissipation demand of the engine of calorific capacity more.

Another object of the present invention is to provide a vehicle, wherein the engine cooling system of the vehicle adopts the above heat dissipation device, so as to have stronger heat dissipation capability and satisfy the heat dissipation requirement of the gas engine.

The utility model discloses a realize like this:

a heat dissipating device includes a first heat sink and a second heat sink; the first radiator comprises a first core body, wherein a first liquid flow channel is arranged in the first core body, and the first core body radiates heat for liquid flowing through the first liquid flow channel; the second radiator comprises a second core body, a second liquid flow channel is formed in the second core body, and the second core body radiates heat for liquid flowing through the second liquid flow channel; the second radiator is connected with the first radiator, the second core and the first core are arranged in an overlapped mode in the direction perpendicular to the plate surface of the first core, and the second liquid flow channel is communicated with the first liquid flow channel in series or in parallel.

The utility model discloses a first liquid flow channel of heat abstractor's first radiator and the second liquid flow channel of second radiator establish ties the intercommunication or parallelly connected intercommunication, consequently first radiator and second radiator homoenergetic dispel the heat for heat abstractor has better radiating effect, can provide the heat dissipation for the more heat source of calorific capacity.

The utility model discloses in the preferred embodiment, first radiator is provided with first entry and first export, and first entry and first export all communicate with first flow channel, and the second radiator is provided with second entry and second export, and second entry and second export all communicate with second flow channel, and first export and second entry are linked together.

In a preferred embodiment of the present invention, the first heat sink is provided with a first inlet and a first outlet, both of which are communicated with the first fluid channel, the second heat sink is provided with a second inlet and a second outlet, both of which are communicated with the second fluid channel; the heat dissipation device further comprises a liquid inlet pipe and a liquid outlet pipe, the first inlet and the second inlet are communicated with the liquid inlet pipe, and the first outlet and the second outlet are communicated with the liquid outlet pipe.

The present invention provides a heat sink assembly, which includes a first core, a second core, a first heat sink, a second heat sink, and a heat sink.

In a preferred embodiment of the present invention, the heat dissipation device further comprises an intercooler; the intercooler comprises a third core body, an air flow channel is arranged in the third core body, and the third core body dissipates heat for air flowing through the air flow channel; the first radiator is connected with the intercooler, and the first core and the third core are arranged in an overlapping mode in the direction perpendicular to the plate surface of the first core.

The utility model discloses in the preferred embodiment, first radiator still includes the framework, and the both long edge departments of first core all are provided with the framework, and the intercooler is connected with the framework.

In a preferred embodiment of the present invention, the intercooler further includes a first air chamber and a second air chamber, the first air chamber and the second air chamber are respectively disposed at two opposite sides of the third core body; the third core is arranged on one side of the first core, one part of the first air chamber protrudes towards the other side of the first core to form an air inlet nozzle, and one part of the second air chamber protrudes towards the other side of the first core to form an air outlet nozzle; two fixing supports are respectively arranged on two frame bodies at two long edge positions of the first core body and are respectively connected with the air inlet nozzle and the air outlet nozzle.

In the preferred embodiment of the present invention, the second core and the third core are located on the same side of the first core.

The utility model discloses in the embodiment of preferred, heat abstractor still includes the fan, and the second core setting is in one side of first core, and the fan setting is at the opposite side with first core.

A vehicle comprises an engine cooling system, wherein the engine cooling system comprises the heat dissipation device, and the coolant of the engine cooling system flows through the first flow channel and the second flow channel of the heat dissipation device to be cooled.

The utility model discloses an engine cooling system of vehicle has adopted foretell heat abstractor, consequently has stronger heat-sinking capability, can satisfy gas engine's heat dissipation demand.

The beneficial effects of the utility model mainly lie in: the heat dissipation device is provided with the first radiator and the second radiator which are connected with each other, has higher heat dissipation capacity, and can meet the heat dissipation requirement of an engine with larger heat productivity. The engine cooling system of the vehicle adopts the heat dissipation device, so that the heat dissipation device has stronger heat dissipation capacity and can meet the heat dissipation requirement of the gas engine.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a heat dissipation device of the present invention;

fig. 2 is a schematic structural diagram of a first heat sink of the heat dissipation apparatus of the present invention;

fig. 3 is a schematic structural diagram of a second heat sink of the heat dissipation device of the present invention;

fig. 4 is a schematic structural view of an intercooler of the heat dissipation apparatus of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of a fan guard of a fan of the heat dissipation device of the present invention.

In the figure:

10-a first heat sink; 11-a first core; 12-a first inlet; 13-a first outlet; 14-a frame body; 15-fixing the bracket; 20-a second heat sink; 21-a second core; 22-a second inlet; 23-a second outlet; 24-a water chamber; 25-connecting the stent; 30-an intercooler; 31-a third core; 32-a first air chamber; 33-a second air chamber; 34-an air inlet mouth; 35-air outlet mouth; 41-wind shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The utility model provides a heat dissipation device, it has simple structure and the strong characteristics of heat-sinking capability, and figure 1 to figure 5 show one embodiment of heat dissipation device.

As shown in fig. 1 to 5, the heat dissipating apparatus includes a first heat sink 10 and a second heat sink 20; the first heat sink 10 includes a first core 11, the first core 11 has a first flow channel therein, and the first core 11 dissipates heat for liquid flowing through the first flow channel; the second heat sink 20 includes a second core 21, the second core 21 has a second fluid passage therein, and the second core 21 dissipates heat of the fluid flowing through the second fluid passage; the second heat sink 20 is connected to the first heat sink 10, and the second core 21 and the first core 11 are arranged to overlap in a direction perpendicular to the plate surface of the first core 11.

The first heat sink 10 has a first core 11, and the first core 11 has a first flow channel therein through which a liquid for heat exchange flows, and the liquid exchanges heat with an external environment through the first core 11, thereby reducing the temperature of the liquid.

The first heat sink 10 further includes a frame 14, and the frame 14 protects the first core 11 and is connected to another member such as the second heat sink 20.

In the embodiment shown in fig. 2, the first heat sink 10 includes two frames 14 provided at both long edges of the first core 11, respectively. The second heat sink 20 is connected to the frame 14.

In other embodiments, not shown in the drawings, a frame wraps around the peripheral edge of the first core 11 to provide protection for the first core 11.

The first heat sink 10 is further provided with a first inlet 12 and a first outlet 13, the first inlet 12 and the first outlet 13 being provided at both short edges of the first core 11, respectively, the first inlet 12 being an inlet of the first flow channel, and the first outlet 13 being an outlet of the first flow channel.

Fig. 3 shows the structure of the second heat sink 20, where the second heat sink 20 includes a second core 21, two water chambers 24 are respectively disposed at two short edges of the second core 21, a second inlet 22 and a second outlet 23 are respectively disposed on the two water chambers 24, and the two water chambers 24 are respectively communicated with two ends of a second liquid flow passage, so that the second inlet 22 serves as an inlet of the second liquid flow passage, and the second outlet 23 serves as an outlet of the second liquid flow passage.

The two water chambers 24 correspond to the two frames 14 of the first heat sink 10, respectively, and a connection bracket 25 is provided on an outer end surface of the water chamber 24, the connection bracket 25 protrudes from the water chamber 24 in a direction toward the first heat sink 10, and the connection bracket 25 is connected to the frame 14 to connect the first heat sink 10 and the second heat sink 20.

In the present embodiment, the first outlet 13 of the first radiator 10 and the second inlet 22 of the second radiator 20 are communicated, i.e., the first radiator 10 and the second radiator 20 are connected in series.

In the heat sink, liquid enters the first flow channel from the first inlet 12, then exits from the first outlet 13 and enters the second flow channel through the second inlet 22, and finally exits from the second outlet 23. The first heat sink 10 is thus the primary heat sink and takes away most of the heat, providing primary cooling for the liquid, and the second heat sink 20 is the secondary heat sink and further takes away heat, providing secondary cooling for the liquid.

The first radiator 10 and the second radiator 20 are connected in series, and the liquid enters the first radiator 10 and the second radiator 20 in sequence, so that the flow rate of the heat dissipation device is small.

In other embodiments, the first heat sink 10 and the second heat sink 20 are connected in parallel, the heat sink further comprises a liquid inlet pipe and a liquid outlet pipe, the first inlet 12 and the second inlet 22 are both connected to the liquid inlet pipe, and the first outlet 13 and the second outlet 23 are both connected to the liquid outlet pipe.

The first radiator 10 and the second radiator 20 are communicated in parallel, and the liquid is divided to enter the first radiator 10 and the second radiator 20, so that the flow of the heat dissipation device is larger.

The first radiator 10 and the second radiator 20 have a simple structure and a simple connection structure, can be manufactured using an existing radiator, and have a heat radiation capability higher than that of the existing radiator, thereby being capable of radiating heat from a heat source having a larger heat radiation amount, such as a gas engine.

The heat dissipating device further includes an intercooler 30; as shown in fig. 4, the intercooler 30 includes a third core 31, the third core 31 has an air flow passage therein, and the third core 31 dissipates heat of the air flowing through the air flow passage; the first heat sink 10 is connected to the intercooler 30, and the first core 11 and the third core 31 are arranged to overlap in a direction perpendicular to the plate surface of the first core 11.

The intercooler 30 cools the gas entering the engine, and the gas flows through the airflow channel in the third core 31 and enters the engine after cooling, so that the intake pressure of the engine can be increased, and the effective power of the engine can be increased.

The intercooler 30 is connected to the frame 14.

Specifically, the intercooler 30 further includes a first air chamber 32 and a second air chamber 33, the first air chamber 32 and the second air chamber 33 being respectively provided on opposite sides of the third core 31, the first air chamber 32 and the second air chamber 33 respectively corresponding to the frame bodies 14 at both long edges of the first core 11; the third core 31 is disposed on one side of the first core 11, a portion of the first air cell 32 protrudes toward the other side of the first core 11 to form an air inlet nozzle 34, and a portion of the second air cell 33 protrudes toward the other side of the first core 11 to form an air outlet nozzle 35; the frame 14 at the two long edges of the first core 11 is provided with two fixing brackets 15, and the two fixing brackets 15 are connected to the air inlet nozzle 34 and the air outlet nozzle 35, respectively.

As shown in fig. 4, the first air chamber 32 and the second air chamber 33 are respectively disposed on both sides of the third core 31, and correspond to the two frames 14 of the first heat sink 10, and the first air chamber 32 and the second air chamber 33 are each provided with a connecting member, and the first air chamber 32 and the second air chamber 33 are connected to the frames 14 through the connecting members.

Air inlet mouth 34 and air outlet mouth 35 all are cylindrically, respectively are provided with a fixed bolster 15 on two frameworks 14, and when intercooler 30 was installed on first radiator 10, air inlet mouth 34 was connected with a fixed bolster 15, and air outlet mouth 35 is connected with another fixed bolster 15, and consequently intercooler 30 and first radiator 10's connection is more firm.

As shown in fig. 1, the second core 21 and the third core 31 are located on the same side of the first core 11. The second core 21 is located below the third core 31, and the second core 21 and the third core 31 cover most of the first core 11.

The heat dissipating device further includes a fan, and the second core 21 and the third core 31 are disposed at one side of the first core 11, and the fan is disposed at the other side of the first core 11.

The fan blows air to the first core 11, the second core 21 and the third core 31, so that heat dissipation and cooling are achieved.

Fig. 5 shows a wind shield 41 of the fan of the present embodiment, the wind shield 41 is disposed on a side of the first core 11 away from the second core 21, and the wind shield 41 serves to protect the blades of the fan and provide guidance for the airflow of the fan.

The utility model also provides a vehicle, including engine cooling system, engine cooling system includes foretell heat abstractor, and engine cooling system's coolant liquid flows through heat abstractor's first liquid flow channel and second liquid flow channel in order to cool down.

The engine cooling system adopts the antifreeze as a heat-conducting carrier, the antifreeze circulates in a pipeline of the engine cooling system, and the antifreeze needs to be cooled through a heat dissipation device in each circulation, so that the antifreeze enters the engine at a lower temperature.

In addition, the gas entering the engine is also subjected to heat dissipation cooling by the intercooler 30 of the heat dissipation device, so that the gas can enter the engine at a lower temperature.

The utility model discloses an engine of vehicle can be gas engine, also can be for gasoline engine or diesel engine.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, 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 invention should be included in the protection scope of the present invention.

Claims

1. A heat dissipating device, characterized by comprising a first heat sink (10) and a second heat sink (20); the first radiator (10) comprises a first core body (11), a first liquid flow channel is arranged in the first core body (11), and the first core body (11) radiates heat for liquid flowing through the first liquid flow channel; the second radiator (20) comprises a second core body (21), a second liquid flow passage is arranged in the second core body (21), and the second core body (21) radiates heat for the liquid flowing through the second liquid flow passage; the second radiator (20) is connected to the first radiator (10), the second core (21) and the first core (11) are arranged in an overlapping manner in a direction perpendicular to a plate surface of the first core (11), and the second flow passage is communicated in series or in parallel with the first flow passage.

2. The heat sink according to claim 1, wherein the first heat sink (10) is provided with a first inlet (12) and a first outlet (13), the first inlet (12) and the first outlet (13) both communicating with the first liquid flow channel, the second heat sink (20) is provided with a second inlet (22) and a second outlet (23), the second inlet (22) and the second outlet (23) both communicating with the second liquid flow channel, the first outlet (13) and the second inlet (22) communicating.

3. The heat sink according to claim 1, wherein the first heat sink (10) is provided with a first inlet (12) and a first outlet (13), the first inlet (12) and the first outlet (13) both communicating with the first flow channel, the second heat sink (20) is provided with a second inlet (22) and a second outlet (23), the second inlet (22) and the second outlet (23) both communicating with the second flow channel; the heat dissipation device further comprises a liquid inlet pipe and a liquid outlet pipe, the first inlet (12) and the second inlet (22) are communicated with the liquid inlet pipe, and the first outlet (13) and the second outlet (23) are communicated with the liquid outlet pipe.

4. The heat sink according to claim 1, wherein the first heat sink (10) further comprises a frame (14), the frame (14) is disposed at both long edges of the first core (11), and the second heat sink (20) is connected to the frame (14).

5. The heat sink as recited in claim 1, further comprising an intercooler (30); the intercooler (30) comprises a third core (31), an air flow passage is arranged in the third core (31), and the third core (31) dissipates heat of air flowing through the air flow passage; the first radiator (10) and the intercooler (30) are connected, and the first core (11) and the third core (31) are arranged in an overlapping manner in a direction perpendicular to a plate surface of the first core (11).

6. The heat sink as recited in claim 5, wherein the first heat sink (10) further comprises a frame (14), the frame (14) is provided at both long edges of the first core (11), and the intercooler (30) is connected to the frame (14).

7. The heat sink as recited in claim 6, wherein the intercooler (30) further comprises a first air chamber (32) and a second air chamber (33), the first air chamber (32) and the second air chamber (33) being respectively disposed on opposite sides of the third core (31); the third core (31) is arranged on one side of the first core (11), a part of the first air chamber (32) protrudes towards the other side of the first core (11) to form an air inlet mouth (34), and a part of the second air chamber (33) protrudes towards the other side of the first core (11) to form an air outlet mouth (35); two fixing supports (15) are respectively arranged on the two frame bodies (14) positioned at the two long edges of the first core (11), and the two fixing supports (15) are respectively connected with the air inlet nozzle (34) and the air outlet nozzle (35).

8. The heat sink according to claim 5, characterized in that the second core (21) and the third core (31) are located on the same side of the first core (11).

9. The heat dissipating device according to claim 1, further comprising a fan, the second core (21) being disposed on one side of the first core (11), the fan being disposed on the other side of the first core (11).

10. A vehicle characterized by comprising an engine cooling system including the heat dissipating device of any one of claims 1 to 9, the coolant of the engine cooling system flowing through the first and second flow passages of the heat dissipating device to be cooled.