Cooling assembly of national IV emission tractor

Abstract

The utility model discloses a national IV emission tractor cooling assembly which comprises a water radiator, an intercooler and an oil cooler, the intercooler is arranged at the right end of the water radiator, the oil cooler is arranged at the right end of the intercooler, a first fan cover is arranged at the left end of the water radiator, a first water pipe is arranged at the lower end of the water radiator, and a second fan cover is arranged at the right end of the oil cooler. A second water pipe is arranged at the upper end of the water radiator, a first air pipe is arranged at the front end of the intercooler, a second air pipe is arranged at the rear end of the intercooler, a first oil pipe is arranged at the lower end of the oil cooler, and a second oil pipe is arranged at the upper end of the oil cooler. According to the cooling assembly of the national fourth-emission tractor, the cooling effect of the cooling assembly can be greatly improved through multi-layer heat dissipation treatment of the water radiator, the intercooler and the oil cooler, rapid heat absorption of the oil cooler and heat dissipation of the intercooler and the water radiator, and therefore the cooling assembly meets the heat dissipation requirement of the national fourth-emission tractor.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat dissipation, and in particular relates to a cooling assembly for a tractor meeting the National IV emission standard. Background Art

[0002] However, in recent years, with the acceleration of urban construction in China, the total number of non-road mobile machinery has surged. Non-road mobile machinery is essential equipment for engineering construction and is widely used in urban buildings and road and bridge construction. However, due to the large number of non-road mobile machinery, the relatively low level of emission control technology, and the complex operating conditions, exhaust emissions are significantly higher than those of road vehicles. Exhaust pollution from non-road mobile machinery has become a major source of atmospheric pollution and harm to human health, making the implementation of the National IV emission standard inevitable.

[0003] The stricter exhaust treatment method of National IV emission standards has also increased the heat dissipation required by the cooling system. Only the development of a new structure cooling module can meet the heat dissipation needs of National IV tractors, which has become an urgent problem that needs to be solved. Summary of the Invention

[0004] In order to solve the deficiencies in the prior art, the utility model provides a cooling assembly for a tractor meeting the National IV emission standards.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A cooling assembly for a National IV emission tractor includes a water radiator, an intercooler, and an oil cooler. The intercooler is arranged at the right end of the water radiator, the oil cooler is arranged at the right end of the intercooler, a first air hood is provided at the left end of the water radiator, a first water pipe is provided at the lower end of the water radiator, a second water pipe is provided at the upper end of the water radiator, a first air duct is provided at the front end of the intercooler, a second air duct is provided at the rear end of the intercooler, a first oil pipe is provided at the lower end of the oil cooler, and a second oil pipe is provided at the upper end of the oil cooler.

[0007] Furthermore, the cooling assembly includes a first frame, which is arranged on the outside of the intercooler, and is provided with a plurality of first through holes. A plurality of second through holes are provided at both ends of the intercooler, and the first through holes correspond one-to-one to the second through holes. A first straw curtain is provided at the right end of the first frame.

[0008] Furthermore, a plurality of first right-angle connectors are provided at both ends of the intercooler, a third through hole is provided at one end of the first right-angle connector, a fourth through hole is provided at both ends of the first frame, the third through hole corresponds one-to-one with the fourth through hole, a fifth through hole is provided at the other end of the first right-angle connector, a sixth through hole is provided at both ends of the oil cooler, the fifth through hole corresponds one-to-one with the sixth through hole.

[0009] Furthermore, the cooling assembly includes a second frame, which is arranged on the outside of the water radiator, and a second straw curtain is provided at the right end of the second frame.

[0010] Furthermore, a plurality of seventh through holes are provided on both ends of the first air hood, and a plurality of eighth through holes are provided on the second frame, and the seventh through holes correspond to the eighth through holes one by one.

[0011] Furthermore, a first water tank is provided at the upper end of the second frame, a first water supply pipe is provided at the upper end of the water radiator, a first connecting pipe is provided at the lower end of the first water tank, a second connecting pipe is provided on one side of the first water supply pipe, and the first connecting pipe is connected to the second connecting pipe.

[0012] The utility model discloses a cooling assembly for a National IV emission tractor. Compared with the prior art, its beneficial effect lies in that, through multi-layer heat dissipation treatment of a water radiator, an intercooler and an oil cooler, the oil cooler quickly absorbs heat, and combined with the heat dissipation of the intercooler and the water radiator, the heat dissipation effect of the cooling assembly can be greatly increased, thereby meeting the heat dissipation requirements of the National IV emission tractor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the first perspective of the preferred embodiment provided by the utility model.

[0014] Figure 2 It is a structural schematic diagram of the second viewing angle of the preferred embodiment provided by the present utility model.

[0015] Figure 3 It is a structural schematic diagram of the third viewing angle of the preferred embodiment provided by the present utility model.

[0016] Figure 4 It is a structural schematic diagram of an intercooler according to a preferred embodiment of the present invention.

[0017] The reference numerals include: 100, second frame; 110, water radiator; 120, first water pipe; 130, second water pipe; 140, first wind hood; 150, second straw curtain; 200, first frame; 210, intercooler; 220, first air duct; 230, second air duct; 240, first water tank; 241, first connecting pipe; 250, first water supply pipe; 251, second connecting pipe; 260, first straw curtain; 300, oil cooler; 310, second oil pipe; 320, first oil pipe; 330, first right-angle connector; 331, third through hole. DETAILED DESCRIPTION

[0018] The utility model discloses a cooling assembly for a tractor meeting the National IV emission standard. The specific implementation of the utility model will be further described below in conjunction with preferred embodiments.

[0019] See attached figure Figure 1-4 , Figure 1 This is a schematic structural diagram of a first perspective of a preferred embodiment provided by the present utility model. Figure 2 This is a structural diagram of a second viewing angle of a preferred embodiment provided by the present invention. Figure 3 This is a schematic structural diagram of a third perspective of a preferred embodiment provided by the present invention. Figure 4 2 is a schematic structural diagram of an intercooler 210 according to a preferred embodiment of the present invention.

[0020] Preferred embodiment.

[0021] This embodiment provides a cooling assembly for a tractor meeting National IV emission standards, including a water radiator 110, an intercooler 210, and an oil cooler 300. The intercooler 210 is arranged at the right end of the water radiator 110, and the oil cooler 300 is arranged at the right end of the intercooler 210. A first air hood 140 is provided at the left end of the water radiator 110, a first water pipe 120 is provided at the lower end of the water radiator 110, and a second water pipe 130 is provided at the upper end of the water radiator 110. A first air duct 220 is provided at the front end of the intercooler 210, and a second air duct 230 is provided at the rear end of the intercooler 210. A first oil pipe 320 is provided at the lower end of the oil cooler 300, and a second oil pipe 310 is provided at the upper end of the oil cooler 300. The first oil pipe 320 and the second oil pipe 310 realize oil circulation of the oil cooler 300, the first water pipe 120 and the second water pipe 130 realize water circulation of the water radiator 110, and the first air duct 220 and the second air duct 230 realize air inlet and outlet of the intercooler 210. The heat dissipation of the oil cooler 300, the intercooler 210 and the water radiator 110 in sequence is ensured to ensure the heat dissipation of the National IV emission tractor.

[0022] Furthermore, the cooling assembly includes a first frame 200, which is disposed outside the intercooler 210. The first frame 200 is provided with a plurality of first through-holes, and the intercooler 210 is provided with a plurality of second through-holes at both ends, with the first through-holes corresponding one-to-one with the second through-holes. A first straw curtain 260 is provided at the right end of the first frame 200. The intercooler 210 is fixedly connected to the first frame 200 through the first and second through-holes. The first frame 200, in conjunction with the first straw curtain 260, can secure the intercooler 210 and prevent debris from clogging the heat dissipation core of the intercooler 210.

[0023] Furthermore, the intercooler 210 is provided with a plurality of first right-angle connectors 330 at both ends. A third through-hole 331 is provided at one end of the first right-angle connector 330. The first frame 200 is provided with a fourth through-hole at both ends, with the third through-hole 331 corresponding to the fourth through-hole. A fifth through-hole is provided at the other end of the first right-angle connector 330. The oil cooler 300 is provided with a sixth through-hole at both ends, with the fifth through-hole corresponding to the sixth through-hole. The first right-angle connector 330 is secured to the first frame 200 via the third through-hole 331 and the fourth through-hole, and the oil cooler 300 is secured to the first right-angle connector 330 via the fifth through-hole and the sixth through-hole, thereby ensuring a secure connection between the intercooler 210 and the oil cooler 300.

[0024] Furthermore, the cooling assembly includes a second frame 100, which is disposed outside the water radiator 110. A second straw curtain 150 is provided at the right end of the second frame 100. The second straw curtain 150 can also prevent debris from clogging the heat dissipation core of the water radiator 110, ensuring the use of the cooling assembly.

[0025] Furthermore, the first air shield 140 is provided with a plurality of seventh through holes at both ends, and the second frame 100 is provided with a plurality of eighth through holes, with the seventh through holes corresponding one to the eighth through holes. The first air shield 140 is fixed to the left end of the second frame 100 via the seventh and eighth through holes, thereby protecting the fan installed therein and ensuring stable heat dissipation.

[0026] Furthermore, a first water tank 240 is provided at the upper end of the second frame 100, a first water supply pipe 250 is provided at the upper end of the water radiator 110, a first connecting pipe 241 is provided at the lower end of the first water tank 240, a second connecting pipe 251 is provided on one side of the first water supply pipe 250, and the first connecting pipe 241 is connected to the second connecting pipe 251. The first water tank 240 can ensure sufficient water in the water radiator 110 through the connection between the first connecting pipe 241 and the second connecting pipe 251, thereby ensuring stable use of the water radiator 110.

[0027] It is worth mentioning that the technical features such as the water radiator 110 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional options in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated.

[0028] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A cooling assembly for a tractor meeting the National IV emission standard, characterized in that: The invention comprises a water radiator (110), an intercooler (210) and an oil cooler (300), wherein the intercooler (210) is arranged at the right end of the water radiator (110), the oil cooler (300) is arranged at the right end of the intercooler (210), the left end of the water radiator (110) is provided with a first air hood (140), the lower end of the water radiator (110) is provided with a first water pipe (120), the upper end of the water radiator (110) is provided with a second water pipe (130), the front end of the intercooler (210) is provided with a first air duct (220), the rear end of the intercooler (210) is provided with a second air duct (230), the lower end of the oil cooler (300) is provided with a first oil pipe (320), and the upper end of the oil cooler (300) is provided with a second oil pipe (310).

2. The cooling assembly of the National IV emission tractor according to claim 1, characterized in that: The cooling assembly includes a first frame (200), the first frame (200) is arranged on the outside of the intercooler (210), the first frame (200) is provided with a plurality of first through holes, and the two ends of the intercooler (210) are provided with a plurality of second through holes, the first through holes corresponding to the second through holes one by one, and a first straw curtain (260) is provided at the right end of the first frame (200).

3. The cooling assembly of the National IV emission tractor according to claim 2, characterized in that: A plurality of first right-angle connectors (330) are provided at both ends of the intercooler (210), a third through hole (331) is provided at one end of the first right-angle connector (330), a fourth through hole is provided at both ends of the first frame (200), the third through hole (331) corresponds one-to-one with the fourth through hole, a fifth through hole is provided at the other end of the first right-angle connector (330), a sixth through hole is provided at both ends of the oil cooler (300), the fifth through hole corresponds one-to-one with the sixth through hole.

4. The cooling assembly of the National IV emission tractor according to claim 3, characterized in that: The cooling assembly comprises a second frame (100), the second frame (100) is arranged outside the water radiator (110), and a second grass curtain (150) is provided at the right end of the second frame (100).

5. The cooling assembly of the National IV emission tractor according to claim 4, characterized in that: A plurality of seventh through holes are provided at both ends of the first air cover (140), and a plurality of eighth through holes are provided on the second frame (100), and the seventh through holes correspond to the eighth through holes in a one-to-one manner.

6. The cooling assembly of the National IV emission tractor according to claim 5, characterized in that: A first water tank (240) is provided at the upper end of the second frame (100), a first water supply pipe (250) is provided at the upper end of the water radiator (110), a first connecting pipe (241) is provided at the lower end of the first water tank (240), a second connecting pipe (251) is provided on one side of the first water supply pipe (250), and the first connecting pipe (241) is connected to the second connecting pipe (251).

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