Independent oil-consuming type radiator assembly for tractor

Abstract

The utility model provides a tractor independent oil machine type radiator assembly which comprises a water radiator, an oil radiator frame and a condenser, the oil radiator frame is located on the front side of the water radiator, and the upper portion of the oil radiator frame is hinged to the upper portion of the water radiator and can turn upwards. The condenser is arranged on the upper portion of the front side of the oil radiator frame. A chassis oil heat dissipation core body and a hydraulic oil heat dissipation core body are arranged in the oil heat dissipation device frame in the left-right direction. By the adoption of the tractor chassis oil heat dissipation device, oil enters and exits from the chassis oil heat dissipation core body and the hydraulic oil heat dissipation core body respectively and independently, abrasion objects in lubricating oil are prevented from entering hydraulic oil, the oil cleanliness is good, and the requirement for independent oil use of a tractor chassis lubricating system and a hydraulic system is met; the flow load of oil filtering is reduced; the condenser and the oil radiator frame can be integrally turned over upwards to be opened, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of tractor radiator assemblies, and particularly relates to a radiator assembly for an independent oil-using type of tractor. Background Art

[0002] The radiator assembly of a tractor includes a condenser, an oil radiator, a water radiator, etc. arranged in sequence from front to back. Among them, the condenser is used to dissipate heat from the refrigerant of the air-conditioning system, the oil radiator is used to dissipate heat from the lubricating system oil and the hydraulic system oil, and the water radiator is used to dissipate heat from the cooling water of each power equipment of the tractor.

[0003] In the traditional type of tractor, the lubricating system oil and the hydraulic system oil of the chassis are both concentrated in the oil radiator of the radiator assembly for heat dissipation, so that the two kinds of oils are mixed in the heat dissipation process, and the wear debris in the rear axle internal gear of the lubricating system enters the hydraulic oil, which easily causes failures of hydraulic components. At the same time, it also increases the flow rate of the oil filter, increases the filter load, and reduces the service life of the filter. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is: how to avoid the wear debris in the lubricating oil from entering the hydraulic oil and reduce the oil filtration load at the same time.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] The utility model provides a radiator assembly for an independent oil-using type of tractor, including a water radiator, an oil radiator frame, and a condenser. The oil radiator frame is located in front of the water radiator, the upper part of the oil radiator frame is hinged to the upper part of the water radiator and can be turned upwards, and the condenser is arranged on the upper front side of the oil radiator frame; a chassis oil heat dissipation core and a hydraulic oil heat dissipation core are arranged in the oil radiator frame along the left-right direction.

[0007] The beneficial effects of the utility model are:

[0008] By adopting the utility model, the oil in and out of the chassis oil heat dissipation core and the hydraulic oil heat dissipation core is independent respectively, which avoids the wear debris in the lubricating oil from entering the hydraulic oil, the oil cleanliness is good, and it meets the needs of independent oil use for the tractor chassis lubricating system and hydraulic system; in addition, the oil filtration of the chassis lubricating system reduces the flow rate load of the oil filter and improves the filtration efficiency; in addition, through the hinge connection between the upper part of the oil radiator frame and the upper part of the water radiator, the condenser and the oil radiator frame can be turned upwards as a whole to be opened, which is convenient for removing sundries such as grass leaves and is easy to maintain.

[0009] On the basis of the above technical solution, the utility model can also be improved as follows.

[0010] Further, a chassis oil inlet joint is provided at the top of the chassis oil cooling core, a chassis oil outlet pipe is provided at the bottom of the chassis oil cooling core, and the chassis oil outlet pipe is connected with a chassis oil outlet joint; a hydraulic oil inlet joint is provided at the top of the hydraulic oil cooling core, a hydraulic oil outlet pipe is provided at the bottom of the hydraulic oil cooling core, and the hydraulic oil outlet pipe is connected with a hydraulic oil outlet joint.

[0011] By having the oil enter from the upper part and exit from the lower part, after the cold air passes through the condenser, there is still a large temperature difference between the cold air and the upper part of the oil radiator frame, ensuring the heat dissipation of the oil at the upper part of the oil radiator frame; when the oil flows to the lower part of the oil radiator frame, there is also a large temperature difference between the oil and the cold air at this part, ensuring the heat dissipation of the oil at the lower part of the oil radiator frame; it is convenient to make full use of the windward area of the oil radiator frame and improve the heat dissipation efficiency.

[0012] Further, the chassis oil outlet pipe extends vertically upward to the top of the chassis oil cooling core; the hydraulic oil outlet pipe extends vertically upward to the top of the hydraulic oil cooling core.

[0013] The pipelines can be uniformly connected from the upper end of the oil radiator frame and then led to the rear of the whole vehicle, making the pipeline layout convenient.

[0014] Further, both the chassis oil inlet joint and the hydraulic oil inlet joint are located between the chassis oil outlet joint and the hydraulic oil outlet joint.

[0015] The oil inlet pipelines can be uniformly concentrated in the middle of the oil radiator frame, and the oil outlet pipelines are separately arranged on both sides of the oil radiator frame, making the pipeline layout convenient.

[0016] Further, hanging plates are provided on the upper parts of the left and right sides of the water radiator, and the hanging plates extend forward of the water radiator. Hinge shafts protrude from the upper parts of the left and right sides of the oil radiator frame, and the hinge shafts penetrate through the hanging plates.

[0017] By the hanging plates extending forward, the moving space between the oil radiator frame and the water radiator is ensured, and interference between the oil radiator frame and the water radiator when the oil radiator frame flips upward is avoided.

[0018] Further, an opening is provided in the upper part of the hanging plate, and the hinge shaft can enter and exit the hanging plate along the opening.

[0019] When the whole oil radiator frame moves upward, the hinge shaft can leave the hanging plate along the opening, making the disassembly and assembly convenient.

[0020] Further, limiting plates are hinged to the middle parts of the left and right sides of the oil radiator frame, elongated limiting grooves are formed in the limiting plates, and pressing screws are provided in the middle parts of the left and right sides of the water radiator. The pressing screws are located in the limiting grooves and can press the limiting plates.

[0021] By tightening the compression screw to press the limit plate, the movement of the limit plate can be restricted, which is convenient for ensuring the stability of the oil radiator frame relative to the water radiator; when the compression screw is loosened, the oil radiator frame can be turned upwards until the compression screw moves relative to the limit plate to the end of the limit groove, and then the compression screw is tightened again, and the oil radiator frame can be supported by the limit plate, which is convenient for maintenance.

[0022] Furthermore, one end of the limit groove faces the oil radiator frame, and a self-locking opening for the compression screw to enter is provided on the upper side of the other end of the limit groove.

[0023] When the oil radiator frame is turned upwards for maintenance, the compression screw moves relative to the limit plate to the end of the limit groove, and the limit plate can automatically fall, so that the self-locking opening is stuck on the compression screw, which is convenient for realizing automatic stable locking, avoiding the oil radiator frame from falling due to the loosening of the compression screw, and having good safety.

[0024] Furthermore, fixed seats are provided at the lower parts of the left and right sides of the water radiator, the fixed seats extend towards the front of the water radiator, and the fixed seats are connected to the lower part of the oil radiator frame through fastening screws.

[0025] During operation, it is convenient to tightly connect the oil radiator frame with the water radiator, avoiding the oil radiator frame leaving the water radiator due to the vibration of the tractor, avoiding air leakage, and improving stability.

[0026] Furthermore, fastening plates are also provided at the lower parts of both sides of the oil radiator frame, and the fastening screws pass through the fastening plates from front to back and are then connected to the fixed seats.

[0027] When the oil radiator frame moves back and forth, it does not affect the bolt holes of the fastening plate being aligned with the bolt holes of the fixed seat, avoiding the installation error of the oil radiator frame affecting its connection with the fixed seat, and the installation is convenient. Description of the Drawings

[0028] Figure 1 It is a schematic structural diagram of the present utility model.

[0029] Figure 2 It is a schematic structural diagram of the oil radiator.

[0030] In the drawings, the technical features represented by each reference numeral are as follows:

[0031] 1 - Water radiator; 2 - Oil radiator frame; 3 - Condenser; 4 - Chassis oil cooling core; 5 - Hydraulic oil cooling core; 6 - Chassis oil inlet joint; 7 - Chassis oil outlet pipe; 8 - Chassis oil outlet joint; 9 - Hydraulic oil inlet joint; 10 - Hydraulic oil outlet pipe; 11 - Hydraulic oil outlet joint; 12 - Hanging plate; 13 - Hinge shaft; 14 - Opening; 15 - Limiting plate; 16 - Limiting groove; 17 - Compression screw; 18 - Self-locking mouth; 19 - Fixed seat; 20 - Fastening screw; 21 - Fastening plate. Detailed implementation mode

[0032] The principles and features of the present utility model are described below in conjunction with the attached drawings. The examples cited are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0033] Refer to the present utility model Figure 1-2 .

[0034] The present utility model provides a radiator assembly for a tractor with an independent oil-using model, including a water radiator 1, an oil radiator frame 2, and a condenser 3. The oil radiator frame 2 is located on the front side of the water radiator 1. The upper part of the oil radiator frame 2 is hinged to the upper part of the water radiator 1 and can be turned upwards. The condenser 3 is arranged on the upper front side of the oil radiator frame 2. A chassis oil cooling core 4 and a hydraulic oil cooling core 5 are arranged in the oil radiator frame 2 along the left-right direction.

[0035] Principle:

[0036] The water radiator 1, the condenser 3, and the oil cooling core are all original equipment on the tractor and belong to the prior art. During operation, the cold air from the outside natural wind or the tractor cooling fan enters the condenser 3, the oil radiator frame 2, and the water radiator 1 in sequence from front to back, and leaves from the air guide cover at the rear side of the water radiator 1, which is used to take away the heat dissipated by the condenser 3, the oil radiator frame 2, and the water radiator 1 and provide cold energy. During this process, the refrigerant of the air-conditioning system condenses through the condenser 3, the oil fluid of the chassis lubrication system is cooled through the chassis oil cooling core 4, the oil fluid of the hydraulic system is cooled through the hydraulic oil cooling core 5, and the high-temperature cooling water is cooled through the water radiator 1.

[0037] The thickness of the chassis oil cooling core 4 and the hydraulic oil cooling core 5 in the front-rear direction is generally the same. The width of the two in the left-right direction determines their windward area, and the windward area is proportional to their own capacity. Therefore, the width of the two in the left-right direction can be set according to the heat dissipation of the lubrication system and the hydraulic system.

[0038] By adopting the utility model, the chassis oil cooling core 4 and the hydraulic oil cooling core 5 respectively and independently inlet and outlet the oil fluid, avoiding the abrasives in the lubricating oil fluid from entering the hydraulic oil, with good oil fluid cleanliness and meeting the needs of the independent oil use of the tractor chassis lubrication system and the hydraulic system; in addition, filtering the oil fluid of the chassis lubrication system reduces the flow load of the oil fluid filter and improves the filtering efficiency; in addition, by hinging the upper part of the oil radiator frame 2 with the upper part of the water radiator 1, the condenser 3 and the oil radiator frame 2 can be turned upwards as a whole to be opened, facilitating the removal of sundries such as grass leaves and being convenient for maintenance.

[0039] Further, a chassis oil inlet joint 6 is provided at the top of the chassis oil cooling core 4, a chassis oil outlet pipe 7 is provided at the bottom of the chassis oil cooling core 4, and the chassis oil outlet pipe 7 is connected with a chassis oil outlet joint 8; a hydraulic oil inlet joint 9 is provided at the top of the hydraulic oil cooling core 5, a hydraulic oil outlet pipe 10 is provided at the bottom of the hydraulic oil cooling core 5, and the hydraulic oil outlet pipe 10 is connected with a hydraulic oil outlet joint 11.

[0040] By inletting oil from the upper part and outletting oil from the lower part, there is still a large temperature difference between the cold air and the upper part of the oil radiator frame 2 after passing through the condenser 3, ensuring the heat dissipation of the oil fluid at the upper part of the oil radiator frame 2; when the oil fluid flows to the lower part of the oil radiator frame 2, there is also a large temperature difference with the cold air at this part, ensuring the heat dissipation of the oil fluid at the lower part of the oil radiator frame 2; it is convenient to make full use of the windward area of the oil radiator frame 2 and improve the heat dissipation efficiency.

[0041] Further, the chassis oil outlet pipe 7 extends vertically upwards to the top of the chassis oil cooling core 4; the hydraulic oil outlet pipe 10 extends vertically upwards to the top of the hydraulic oil cooling core 5.

[0042] The pipelines can be uniformly connected from the upper end of the oil radiator frame 2 and then led to the rear of the whole vehicle, and the pipeline layout is convenient.

[0043] Further, both the chassis oil inlet joint 6 and the hydraulic oil inlet joint 9 are located between the chassis oil outlet joint 8 and the hydraulic oil outlet joint 11.

[0044] The oil fluid inlet pipelines can be uniformly concentrated in the middle of the oil radiator frame 2, and the oil fluid outlet pipelines are separately arranged on both sides of the oil radiator frame 2, and the pipeline layout is convenient.

[0045] Further, hanging plates 12 are provided on the upper parts of the left and right sides of the water radiator 1, the hanging plates 12 extend towards the front of the water radiator 1, and hinge shafts 13 protrude from the upper parts of the left and right sides of the oil radiator frame 2, and the hinge shafts 13 penetrate through the hanging plates 12.

[0046] It extends forward through the hanging plate 12, ensuring the moving space between the oil radiator frame 2 and the water radiator 1, and avoiding interference between the oil radiator frame 2 and the water radiator 1 when the oil radiator frame 2 flips upward.

[0047] Furthermore, an opening 14 is provided at the upper part of the hanging plate 12, and the hinge shaft 13 can enter and exit the hanging plate 12 along the opening 14.

[0048] When the oil radiator frame 2 is lifted upward as a whole, the hinge shaft 13 can leave the hanging plate 12 along the opening 14, and the disassembly and assembly are convenient.

[0049] Furthermore, limit plates 15 are hinged in the middle of the left and right sides of the oil radiator frame 2, and elongated limit slots 16 are provided on the limit plates 15. Compression screws 17 are provided in the middle of the left and right sides of the water radiator 1, and the compression screws 17 are located in the limit slots 16 and can press the limit plates 15.

[0050] By pressing the limit plate 15 with the compression screw 17, the movement of the limit plate 15 can be restricted, which is convenient for ensuring the stability of the oil radiator frame 2 relative to the water radiator 1; when the compression screw 17 is loosened, the oil radiator frame 2 can be turned upward until the compression screw 17 moves to the end of the limit slot 16 relative to the limit plate 15, and then the compression screw 17 is tightened again, and the oil radiator frame 2 can be supported by the limit plate 15, which is convenient for maintenance.

[0051] Furthermore, one end of the limit slot 16 faces the oil radiator frame 2, and a self-locking port 18 for the compression screw 17 to enter is provided on the upper side of the other end of the limit slot 16.

[0052] When the oil radiator frame 2 is turned upward for maintenance, the compression screw 17 moves to the end of the limit slot 16 relative to the limit plate 15, and the limit plate 15 can automatically fall, so that the self-locking port 18 is stuck on the compression screw 17, which is convenient for realizing automatic stable locking, avoiding the oil radiator frame 2 from falling due to the loosening of the compression screw 17, and having good safety.

[0053] Furthermore, fixing seats 19 are provided at the lower parts of the left and right sides of the water radiator 1, the fixing seats 19 extend forward of the water radiator 1, and the fixing seats 19 are connected to the lower part of the oil radiator frame 2 through fastening screws 20.

[0054] During operation, it is convenient to firmly connect the oil radiator frame 2 and the water radiator 1, avoiding the oil radiator frame 2 from leaving the water radiator 1 due to the vibration of the tractor, avoiding air leakage, and improving stability.

[0055] Furthermore, fastening plates 21 are also provided at the lower parts of the two sides of the oil radiator frame 2, and the fastening screws 20 pass through the fastening plates 21 from front to back and are then connected to the fixing seats 19.

[0056] When the oil radiator frame 2 moves back and forth, it does not affect the alignment of the bolt holes of the fastening plate 21 with the bolt holes of the fixed seat 19, avoiding the influence of the installation error of the oil radiator frame 2 on its connection with the fixed seat 19 and facilitating installation.

[0057] In the description of the present invention, it should be understood that if descriptive terms indicating orientation, direction or positional relationship appear, such as: "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated in this specification is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of understanding the present invention and simplifying the description, rather than indicating or implying that the part, element or whole referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention.

[0058] In addition, if descriptive terms indicating order appear, such as: "first", "second", etc., their use in this specification is for the convenience of understanding or simplifying the description. For example, in order to distinguish multiple technical features of the same type or function and having to mention them separately, this specification may use the way of prefixing or suffixing descriptive terms of order to distinguish them. Therefore, it cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0059] In the present invention, if descriptive terms of the relative relationship between structure and function are used, such as: "install", "connect", "join", "fix", etc., unless otherwise clearly specified and limited, they should be understood in a broad sense. For example, "install", "connect", "join", etc. can be a fixed connection, a detachable connection, or integrated; can be a mechanical connection, an electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements; "fix" can be a fixed integration, or a detachable fixation through a fastener; can be directly fixed, or fixed through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above descriptive terms in the present invention can be understood according to the specific situation, the context, the coherence of the context before and after, etc.

[0060] In the present utility model, if there are descriptive terms with an affiliated or connecting meaning, for example, the first feature is "on" or "under" the second feature, unless otherwise clearly specified and defined, it should not be construed restrictively. For example, "on" or "under" can mean that the first and second features are in direct contact, or that the first feature and the second feature are in indirect contact through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above descriptive terms in the present utility model can be understood according to the specific circumstances, the context, the coherence of the context before and after, etc.

[0061] Furthermore, the first feature being "above", "over" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath" and "underneath" the second feature can mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

[0062] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 representations of the above terms are not necessarily directed 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, examples, and the features of different embodiments and examples described in this specification, and these combinations or combinations should fall within the scope encompassed by the present utility model.

[0063] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Changes, modifications, substitutions, and variations made to the above embodiments by those of ordinary skill in the art within the scope of information available in the public domain and in combination with the technical inspiration given in this application document still fall within the protection scope of this application.

Claims

1. A radiator assembly for a tractor independent oil-using type, characterized in that: The invention comprises a water radiator (1), an oil radiator frame (2), and a condenser (3); the oil radiator frame (2) is located at the front side of the water radiator (1); the upper part of the oil radiator frame (2) is hinged to the upper part of the water radiator (1) and can be turned upward; the condenser (3) is arranged at the upper front side of the oil radiator frame (2); a chassis oil radiator core (4) and a hydraulic oil radiator core (5) are arranged in the left-right direction in the oil radiator frame (2).

2. The radiator assembly of the tractor independent oil-using type according to claim 1 is characterized in that: The top of the chassis oil heat dissipation core (4) is provided with a chassis oil inlet joint (6), the bottom of the chassis oil heat dissipation core (4) is provided with a chassis oil outlet pipe (7), and the chassis oil outlet pipe (7) is connected to the chassis oil outlet joint (8); the top of the hydraulic oil heat dissipation core (5) is provided with a hydraulic oil inlet joint (9), the bottom of the hydraulic oil heat dissipation core (5) is provided with a hydraulic oil outlet pipe (10), and the hydraulic oil outlet pipe (10) is connected to the hydraulic oil outlet joint (11).

3. The radiator assembly of the tractor independent oil-using type according to claim 2 is characterized in that: The chassis oil outlet pipe (7) extends vertically upward to the top of the chassis oil heat dissipation core (4); and the hydraulic oil outlet pipe (10) extends vertically upward to the top of the hydraulic oil heat dissipation core (5).

4. The radiator assembly of the tractor independent oil-using type according to claim 3 is characterized in that: The chassis oil inlet connector (6) and the hydraulic oil inlet connector (9) are both located between the chassis oil outlet connector (8) and the hydraulic oil outlet connector (11).

5. The radiator assembly of the tractor independent oil-using type according to claim 1 is characterized in that: The upper parts of the left and right sides of the water radiator (1) are both provided with hanging plates (12), which extend forward of the water radiator (1), and the upper parts of the left and right sides of the oil radiator frame (2) are both extended with hinge shafts (13), which penetrate the hanging plates (12).

6. The radiator assembly of the tractor independent oil-using type according to claim 5, characterized in that: An opening (14) is provided at the upper portion of the hanging plate (12), and the hinge shaft (13) can enter and exit the hanging plate (12) along the opening (14).

7. The radiator assembly of the tractor independent oil-using type according to claim 5, characterized in that: The oil radiator frame (2) is hingedly connected to a limit plate (15) at the middle of both left and right sides, and a long limit groove (16) is provided on the limit plate (15). The water radiator (1) is provided with a clamping screw (17) at the middle of both left and right sides, and the clamping screw (17) is located in the limit groove (16) and can clamp the limit plate (15).

8. The radiator assembly of the tractor independent oil-using type according to claim 7, characterized in that: One end of the limiting groove (16) faces the oil radiator frame (2), and the upper side of the other end of the limiting groove (16) is provided with a self-locking opening (18) for the clamping screw (17) to enter.

9. The radiator assembly of the tractor independent oil-using type according to claim 7, characterized in that: The lower parts of the left and right sides of the water radiator (1) are both provided with fixing seats (19), the fixing seats (19) extend toward the front of the water radiator (1), and the fixing seats (19) are connected to the lower part of the oil radiator frame (2) through fastening screws (20).

10. The radiator assembly of the tractor independent oil-using type according to claim 9, characterized in that: The lower parts of both sides of the oil radiator frame (2) are also provided with fastening plates (21), and the fastening screws (20) pass through the fastening plates (21) from front to back and are connected to the fixing seat (19).

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