Radiator structure of commercial vehicle

Abstract

The invention relates to a radiator structure of a commercial vehicle, which comprises a radiator, a first fixed end and a second fixed end are arranged on two sides of the radiator away from each other, and an auxiliary shaft and a driving shaft are rotatably connected between the first fixed end and the second fixed end which are adjacent to each other; the outer sides of the auxiliary shaft and the driving shaft are in transmission with a filter screen covering the surface of the radiator for dustproof protection; the cleaning part is fixed to the first fixing end in a threaded connection mode and rotates between the first fixing end and the second fixing end which are adjacent to each other, and the outer side of the cleaning part is provided with a rough surface which is attached to a filter screen and conducts automatic cleaning through transmission of the filter screen. The rough surface arranged on the outer side of the cleaning piece can be attached to the filter screen, the filter screen is automatically cleaned under transmission of the filter screen, and automatic cleaning of the filter screen can be achieved without manual intervention.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of engine radiator, in particular to a radiator structure of commercial vehicle. BACKGROUND

[0002] The engine radiator of commercial vehicle is the core component of water-cooled cooling system, which absorbs the heat of engine through forced circulation of coolant, and dissipates the heat through the aluminum fins of radiator core and air convection to ensure that the engine maintains normal working temperature of 80-95℃. The structure generally includes upper and lower water chambers, radiator core and inlet and outlet pipes. Some models also integrate water storage function to stabilize coolant supply. The installation position is usually located behind the front grille of the vehicle, and the fan is used to enhance the heat dissipation efficiency to avoid engine performance degradation or part damage due to overheating.

[0003] During use of the engine radiator, dust enters the engine radiator from the grille of the vehicle and adheres to the surface of the radiator fins, affecting the heat dissipation efficiency of the radiator. The existing engine radiator generally installs a dust screen on the surface of the radiator to cover and protect. After long-term use, the surface of the dust screen accumulates a lot of dust, affecting the dustproof and ventilation effect, and manual cleaning is required, which is very inconvenient. SUMMARY

[0004] Based on the above description, the present application provides a radiator structure of commercial vehicle to solve the problem that the dust screen installed on the surface of the existing engine radiator accumulates a lot of dust and needs to be cleaned manually after long-term use.

[0005] The technical solution of the present application to solve the above technical problems is as follows: a radiator structure of commercial vehicle, comprising: a radiator, the two sides of the radiator away from each other are provided with first and second fixed ends, adjacent two first and second fixed ends are rotatably connected with auxiliary shaft and driving shaft, the outer side of the auxiliary shaft and driving shaft is driven with a filter screen covering the surface of the radiator for dust protection; A cleaning member is fixed with the first fixed end by screw connection and rotates between adjacent two first and second fixed ends, the outer side of the cleaning member is provided with a rough surface which is attached to the filter screen and automatically cleaned by transmission of the filter screen.

[0006] On the basis of the above technical solution, the present application can also be improved as follows.

[0007] Further, the first fixed end is fixedly connected to one end of the heat sink, the second fixed end is fixedly connected to the other end of the heat sink, the first fixed end and the second fixed end are equal in size and symmetrically distributed with the center of the heat sink as the origin, the first fixed end and the second fixed end are arranged in a semicircle away from one side of the heat sink, and the axes coincide with each other.

[0008] Further, one end of the driving shaft and the auxiliary shaft is rotatably connected to one side of the second fixed end close to the first fixed end, the other end of the auxiliary shaft is rotatably connected to the adjacent first fixed end, the diameter of the driving shaft and the auxiliary shaft is equal, and the axes coincide with the axes of the semicircular ends of the first fixed end and the second fixed end, the outer side of the driving shaft and the auxiliary shaft is provided with annularly and equidistantly distributed convex points.

[0009] Further, a mounting groove is formed in the center of the side of the driving shaft close to the first fixed end, and a connecting column is integrally formed on one end of the inner wall of the mounting groove, and the axis of the connecting column coincides with the axis of the driving shaft.

[0010] Further, a driving motor is fixedly connected to the surface of the first fixed end close to the mounting groove, the output end of the driving motor extends to the inner side of the mounting groove, and the axis coincides with the axis of the connecting column, and a shaft coupling is fixedly connected between the output end of the driving motor and the connecting column.

[0011] Further, the filter screen is drivingly connected to the outer side of the driving shaft and the auxiliary shaft and is buckled with the convex points on the outer side of the driving shaft and the auxiliary shaft, and the inner side of the filter screen is attached to the surface of the heat sink.

[0012] Further, a plurality of equidistantly distributed threaded holes are formed in one end of the semicircular first fixed end, the threaded holes vertically penetrate the first fixed end, the threaded holes are C-shaped and located on the outer side of the driving shaft and the auxiliary shaft.

[0013] Further, a plurality of arc-shaped equidistantly distributed insertion holes are formed in the side of the second fixed end close to the first fixed end, the axes of the threaded holes coincide with the axes of the insertion holes, and the diameters of the insertion holes are smaller than the diameters of the threaded holes.

[0014] Further, the cleaning member comprises: a threaded head threadedly connected to the inner side of the threaded hole; a movable rod rotatably connected to the center of one end of the threaded head close to the second fixed end, and the diameter of the movable rod is smaller than the diameter of the threaded head; A plug is rotationally connected to the center of the movable rod near the second fixed end and is inserted into the inside of the socket, and the diameter of the plug is smaller than that of the threaded head. A knob is fixedly connected to the center of the threaded head away from the second fixed end, and the knob is attached to the side of the first fixed end away from the second fixed end, and the diameter of the knob is larger than that of the threaded head.

[0015] Further, the surface of the movable rod is fixedly connected with a fuzzy surface attached to the surface of the filter screen.

[0016] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects: 1. The filter screen on the outside of the driving shaft and the auxiliary shaft is driven, and the fuzzy surface on the outside of the cleaning piece can be attached to the filter screen, and the filter screen is automatically cleaned under the driving of the filter screen, without manual intervention, so that the automatic cleaning of the filter screen is realized, the dust accumulation on the surface of the dustproof screen after long-term use is avoided, and the dustproof and ventilation effects are affected, so that the continuous and efficient heat dissipation of the radiator is ensured, the normal working temperature of the engine is maintained, and the service life of the radiator is prolonged, effectively solving the problem that dust enters the radiator from the grille of the vehicle and adheres to the surface of the radiator, affecting the heat dissipation efficiency.

[0017] 2. The movable rod is self-rotating and attached to the filter screen, and the fuzzy surface on the outside of the movable rod is attached to the filter screen, and under the driving of the filter screen, the fuzzy surface on the outside of the movable rod can rotate and clean the surface of the filter screen, the rotating fuzzy surface can diffuse and discharge the dust generated during cleaning, reduce the dust accumulation on the fuzzy surface, prolong the service life of the fuzzy surface, reduce the cleaning frequency of the fuzzy surface, and ensure the cleaning efficiency of the fuzzy surface on the filter screen.

[0018] 3. The cleaning piece is detachable, and the threaded connection of the cleaning piece makes disassembly and assembly convenient, which facilitates the removal of the fuzzy surface for dust cleaning or replacement, and facilitates the complete exposure of the filter screen for maintenance or replacement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structure diagram of a radiator structure of a commercial vehicle is provided for the embodiment of the present application; Figure 2 An exploded structure diagram of the cleaning piece and the filter screen in the embodiment of the present application; Figure 3 A cross-sectional structure diagram of the connection relationship between the driving shaft and the driving motor in the embodiment of the present application; Figure 4 An exploded structure diagram of the driving shaft and the filter screen in the embodiment of the present application; Figure 5An exploded structural schematic view of the cleaning member and the first fixed end in the embodiment of the present application; In the drawings, the components represented by the respective reference numerals are listed as follows: 1, radiator; 2, first fixed end; 21, threaded hole; 3, second fixed end; 31, insertion hole; 4, driving shaft; 41, mounting groove; 42, connecting column; 5, driving motor; 6, shaft coupling; 7, auxiliary shaft; 8, filter screen; 9, cleaning member; 91, threaded head; 92, movable rod; 93, plug; 94, knob. DETAILED DESCRIPTION

[0020] For the convenience of understanding the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used herein in the specification merely describe the specific embodiments of the present application for the purpose of description, and are not intended to limit the present application.

[0022] Please refer to Figures 1-5 The radiator structure of the commercial vehicle of the present application comprises a radiator 1, the two sides of the radiator 1 away from each other are provided with a first fixed end 2 and a second fixed end 3, the adjacent two first fixed ends 2 and second fixed ends 3 are rotatably connected with an auxiliary shaft 7 and a driving shaft 4, the outer side of the auxiliary shaft 7 and the driving shaft 4 is driven with a filter screen 8 covering the surface of the radiator 1 for dustproof protection; A cleaning member 9 is fixed with the first fixed end 2 by threaded connection, and rotates between the adjacent two first fixed ends 2 and second fixed ends 3, the outer side of the cleaning member 9 is provided with a hair surface that is attached to the filter screen 8 and is automatically cleaned by the transmission of the filter screen 8.

[0023] Please refer to Figure 1, the first fixed end 2 is fixedly connected to one end of the radiator 1 away from each other, the second fixed end 3 is fixedly connected to the other end of the radiator 1 away from each other, the first fixed end 2 and the second fixed end 3 are equal in size and symmetrically distributed with the center of the radiator 1 as the origin, the first fixed end 2 and the second fixed end 3 are arranged in a semicircle away from one side of the radiator 1, and the axes coincide with each other, the first fixed end 2 and the second fixed end 3 are fixedly connected to one end and the other end of the radiator 1 away from each other, equal in size and symmetrically distributed with the center of the radiator 1 as the origin, arranged in a semicircle away from one side of the radiator 1 and the axes coincide with each other, such symmetric distribution and semicircle arrangement ensure the stability and balance of the installation of the driving shaft 4 and the auxiliary shaft 7, so that the driving shaft 4 and the auxiliary shaft 7 can be symmetrically distributed at both ends of the radiator 1, when the filter screen 8 is driven outside the driving shaft 4 and the auxiliary shaft 7, it can be horizontally attached to the surface of the radiator 1, and the cleaning member 9 can be formed at both ends of the filter screen 8, which is adapted to the transmission track of the filter screen 8 to form cleaning, thereby improving the dustproof and cleaning effect, and avoiding the problems of uneven transmission of the filter screen 8 or tightness of the cleaning member 9 caused by asymmetric structure.

[0024] Please refer to Figure 2 , one end of the driving shaft 4 and the auxiliary shaft 7 is rotatably connected to the side of the two second fixed ends 3 close to the first fixed end 2, the other end of the auxiliary shaft 7 is rotatably connected to the adjacent first fixed end 2, the diameters of the driving shaft 4 and the auxiliary shaft 7 are equal, and the axes coincide with the axes of the semicircular ends of the first fixed end 2 and the second fixed end 3, the outer side of the driving shaft 4 and the auxiliary shaft 7 is provided with annularly and equidistantly distributed protrusions, the diameters are equal and the axes coincide with the axes of the semicircular ends of the first fixed end 2 and the second fixed end 3, the outer side is provided with annularly and equidistantly distributed protrusions, such design ensures the stable transmission of the driving shaft 4 and the auxiliary shaft 7, the setting of the protrusions increases the friction force with the filter screen 8, so that the filter screen 8 can be more tightly attached to the outer side of the driving shaft 4 and the auxiliary shaft 7, thereby improving the transmission efficiency and dustproof effect of the filter screen 8.

[0025] Please refer to Figure 3The central part of the driving shaft 4 near the first fixed end 2 is provided with a mounting groove 41, one end of the inner wall of the mounting groove 41 is integrally formed with a connecting column 42, the axis of the connecting column 42 coincides with the axis of the driving shaft 4, the surface of the first fixed end 2 near the mounting groove 41 is fixedly connected with a driving motor 5, the output end of the driving motor 5 extends to the inside of the mounting groove 41, and the axis coincides with the axis of the connecting column 42, and the output end of the driving motor 5 and the connecting column 42 are fixedly connected with a shaft coupling 6, which provides convenience for the installation of the driving motor 5, ensures the stable connection between the output end of the driving motor 5 and the connecting column 42, reduces the occupied space through the overlapping arrangement of the driving motor 5 and the driving shaft 4, drives the driving shaft 4 to rotate through the driving motor 5, drives the auxiliary shaft 7 to rotate through the filter screen 8, and realizes the automatic cleaning of the filter screen 8, avoids the inconvenience of manual cleaning, ensures the stability and efficiency of the transmission of the filter screen 8, and installs a switch in the car to control the start of the driving motor 5, so that the user can control the cleaning of the filter screen 8 in the car, which is convenient to operate.

[0026] Please refer to Figure 2 The filter screen 8 is transmission connected outside the driving shaft 4 and the auxiliary shaft 7, and is buckled with the convex points outside the driving shaft 4 and the auxiliary shaft 7, the inner side of the filter screen 8 is attached to the surface of the radiator 1, which ensures that the filter screen 8 can be closely attached to the surface of the radiator 1, improves the dustproof effect, and increases the friction between the filter screen 8 and the driving shaft 4 and the auxiliary shaft 7 through the convex point buckling, so that the filter screen 8 can be more stably driven.

[0027] Please refer to Figure 5 One end of the semicircular first fixed end 2 is provided with equidistantly distributed threaded holes 21, the threaded holes 21 vertically penetrate the first fixed end 2, the threaded holes 21 are C-shaped and located outside the driving shaft 4 and the auxiliary shaft 7, the threaded holes 21 provide convenience for the installation of the cleaning piece 9, and at the same time ensure that the cleaning piece 9 can be stably fixed between the driving shaft 4 and the auxiliary shaft 7, avoiding the problems of cleaning piece 9 falling off or uneven transmission of the filter screen 8 due to insecure fixing.

[0028] Please refer to Figure 5 The second fixed end 3 near the first fixed end 2 is provided with arc-shaped insertion holes 31 equidistantly distributed, the axis of the threaded hole 21 coincides with the axis of the insertion hole 31, and the diameter of the insertion hole 31 is smaller than the diameter of the threaded hole 21, which ensures that the cleaning piece 9 can be stably fixed between the insertion hole 31 and the threaded hole 21, the plug-in mode provides the plug 93 of the cleaning piece 9 with the condition of plug-in and rotation at the same time, avoiding the problems of poor rotation of the cleaning piece 9 or poor cleaning effect of the filter screen 8 due to loose plug-in.

[0029] Please refer to Figure 5 The cleaning piece 9 comprises: The threaded head 91 is threadedly connected to the inside of the threaded hole 21, and the threaded head 91 is arranged to enable the cleaning piece 9 to be installed and removed by thread connection, which is simple to operate and facilitates the removal of the cleaning piece 9 for dust cleaning or replacement of the outer side of the surface, and the removal of the cleaning piece 9 also facilitates the complete exposure of the filter screen 8 for maintenance or replacement; The movable rod 92 is rotatably connected to the center of one end of the threaded head 91 close to the second fixed end 3, and the diameter of the movable rod 92 is smaller than that of the threaded head 91. Under the drive of the filter screen 8, the surface of the movable rod 92 can rotate and clean the surface of the filter screen 8. The rotating surface can diffuse and discharge the dust generated by cleaning outward, reduce the accumulation of dust on the surface, prolong the service life of the surface, and reduce the cleaning frequency of the surface. The plug 93 is rotatably connected to the center of one end of the movable rod 92 close to the second fixed end 3 and is inserted into the inside of the plug hole 31. The diameter of the plug 93 is smaller than that of the threaded head 91. The design of the plug 93 fixes the other end of the cleaning piece 9 in a simple and convenient way. After the plug 93 is inserted and fixed, it does not affect the rotation of the movable rod 92, so that the movable rod 92 can rotate synchronously with the drive of the filter screen 8. The surface of the movable rod 92 can clean the surface of the filter screen 8, and the dust generated by cleaning can be diffused and discharged outward by the inertia of rotation. The knob 94 is fixedly connected to the center of one side of the threaded head 91 away from the second fixed end 3. The knob 94 is attached to the side of the first fixed end 2 away from the second fixed end 3. The diameter of the knob 94 is larger than that of the threaded head 91. The design of the knob 94 facilitates the user to manually operate the cleaning piece 9 for installation or removal, which is convenient to operate.

[0030] Please refer to Figure 5 The surface of the movable rod 92 is fixedly connected with the surface of the movable rod 92. During the drive of the filter screen 8, the surface can automatically clean the dust on the surface of the filter screen 8, avoiding the inconvenience of manual cleaning, and ensuring the continuous and efficient heat dissipation of the filter screen 8 to maintain the normal working temperature of the engine.

[0031] In this use, the singular form "one", "a" and "said" can also include the plural form, unless the context clearly indicates otherwise. It should also be understood that the term "includes / contains" or "has" specifies the presence of the stated features, integers, steps, operations, components, parts or combinations thereof, but does not exclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.

[0032] The above merely describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A radiator structure for a commercial vehicle, characterized in that, include: A radiator (1) is provided with a first fixed end (2) and a second fixed end (3) on both sides of the radiator (1) that are far apart from each other. An auxiliary shaft (7) and a drive shaft (4) are rotatably connected between two adjacent first fixed ends (2) and second fixed ends (3). A filter screen (8) covering the surface of the radiator (1) for dust protection is driven on the outside of the auxiliary shaft (7) and the drive shaft (4). Cleaning component (9) is fixed to the first fixed end (2) by means of threaded connection and rotates between two adjacent first fixed ends (2) and second fixed ends (3). The outer side of the cleaning component (9) is provided with a rough surface that fits the filter screen (8) and is automatically cleaned by the transmission of the filter screen (8).

2. The radiator structure for commercial vehicles according to claim 1, characterized in that: The first fixed end (2) is fixedly connected to one end of the radiator (1) that is far away from both sides, and the second fixed end (3) is fixedly connected to the other end of the radiator (1) that is far away from both sides. The first fixed end (2) and the second fixed end (3) are of equal size and are symmetrically distributed with the center of the radiator (1) as the origin. The side of the first fixed end (2) and the second fixed end (3) that is far away from the radiator (1) is set in a semi-circle and their axes coincide with each other.

3. The radiator structure for commercial vehicles according to claim 2, characterized in that: One end of the active shaft (4) and the auxiliary shaft (7) are respectively rotatably connected to the side of the two second fixed ends (3) near the first fixed end (2). The other end of the auxiliary shaft (7) is rotatably connected to the adjacent first fixed end (2). The diameters of the active shaft (4) and the auxiliary shaft (7) are equal, and their axes coincide with the axes of the semicircular ends of the first fixed end (2) and the second fixed end (3). The outer sides of the active shaft (4) and the auxiliary shaft (7) are provided with circumferentially distributed protrusions.

4. The radiator structure for commercial vehicles according to claim 3, characterized in that: The drive shaft (4) has a mounting groove (41) in the center near the first fixed end (2). A connecting column (42) is integrally formed on one end of the inner wall of the mounting groove (41). The axis of the connecting column (42) coincides with the axis of the drive shaft (4).

5. The radiator structure for commercial vehicles according to claim 4, characterized in that: A drive motor (5) is fixedly connected to the surface of the first fixed end (2) near the mounting groove (41). The output end of the drive motor (5) extends to the inside of the mounting groove (41), and its axis coincides with the axis of the connecting column (42). A coupling (6) is fixedly connected between the output end of the drive motor (5) and the connecting column (42).

6. The radiator structure for commercial vehicles according to claim 3, characterized in that: The filter screen (8) is connected to the outside of the drive shaft (4) and the auxiliary shaft (7) and is fastened to the protrusion on the outside of the drive shaft (4) and the auxiliary shaft (7). The inner side of the filter screen (8) is in contact with the surface of the radiator (1).

7. The radiator structure for commercial vehicles according to claim 6, characterized in that: The first fixed end (2) has a semi-circular end with equally spaced threaded holes (21). The threaded holes (21) penetrate the first fixed end (2) vertically. The threaded holes (21) are C-shaped and located outside the active shaft (4) and auxiliary shaft (7).

8. The radiator structure for commercial vehicles according to claim 7, characterized in that: The second fixed end (3) has an arc-shaped equidistant insertion hole (31) on the side near the first fixed end (2). The axis of the threaded hole (21) coincides with the axis of the insertion hole (31), and the diameter of the insertion hole (31) is smaller than the diameter of the threaded hole (21).

9. The radiator structure for commercial vehicles according to claim 8, characterized in that: The cleaning component (9) includes: A threaded head (91) is threaded into the inside of the threaded hole (21); Movable rod (92), which is rotatably connected to the center of the threaded head (91) near the second fixed end (3), and the diameter of the movable rod (92) is smaller than the diameter of the threaded head (91); The plug (93) is rotatably connected to the center of the movable rod (92) near the second fixed end (3) and inserted into the inside of the socket (31). The diameter of the plug (93) is smaller than the diameter of the threaded head (91). A knob (94) is fixedly connected to the center of the threaded head (91) on the side away from the second fixed end (3). The knob (94) is attached to the side of the first fixed end (2) away from the second fixed end (3). The diameter of the knob (94) is larger than the diameter of the threaded head (91).

10. The radiator structure for a commercial vehicle according to claim 9, characterized in that: The surface of the movable rod (92) is fixedly connected with a rough surface that fits the surface of the filter screen (8).

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