CN114901024A - 4 point type supporting and mounting structures of multi-radiator combined cross flow radiator of vehicle - Google Patents

Abstract

The invention discloses a vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure, comprising: a heat dissipation module frame; The water chambers on both sides of the radiator are respectively connected with the two side beams of the heat dissipation module frame through vibration damping parts. In the support and installation structure, the two sides of each radiator are flexibly connected to the frame of the heat dissipation module through vibration damping parts, which can improve the transmission characteristics of the vehicle vibration load to each radiator, improve the load bearing capacity of each radiator, especially the dynamic load capacity, and Improve the support stability and working reliability of each radiator.

Description

A vehicle multi-radiator combined cross-flow radiator 4-point support installation structure

technical field

The invention relates to the technical field of vehicle radiators, and more particularly to a 4-point support and installation structure of a vehicle multi-radiator combined cross-flow radiator.

Background technique

Vehicles powered by internal combustion engines, especially construction machinery or agricultural machinery in non-road mobile machinery, use diesel engines as power sources. Vehicles must meet various functional requirements such as operation and driving. In the process of vehicle energy transmission and conversion, the vehicle system has many heat sources. , such as the heat source of the diesel engine cooling system, the heat source of the diesel engine charge air, the heat source of the vehicle transmission system, the heat source of the vehicle hydraulic system, etc. According to the different configuration of the host system, the vehicle heat source is slightly different. The vehicle cooling system consists of multiple radiators corresponding to each system. The diesel engine coolant radiator guarantees the coolant temperature requirements of the diesel engine cooling system, and the diesel engine charge air radiator (water-cooled or air-cooled) guarantees the charge air cooling temperature requirements. The transmission oil radiator guarantees the transmission oil temperature requirements of the vehicle transmission system, and the vehicle hydraulic oil radiator guarantees the hydraulic oil temperature requirements of the vehicle hydraulic system. In the heat dissipation module of the vehicle cooling system composed of the radiators of each system, the support and installation technology of each radiator determines the transmission performance of the vibration load of the vehicle system to each radiator, determines the bearing capacity of the radiator of each system of the vehicle, and determines the performance of the radiator of the vehicle system. The reliable operation of the radiators of each system determines the reliable performance of the radiators of each system of the vehicle to adapt to the harsh operation and driving conditions of the vehicle.

However, the existing vehicle radiator is generally installed on the vehicle through multiple bolts, and the radiator and the vehicle are rigidly supported, which not only complicates the connection between the vehicle radiator and the vehicle body, but also tedious disassembly and assembly operations. In addition, the transmission characteristics of the vehicle vibration load to the radiator and the load bearing capacity of each radiator, especially the dynamic load capacity, are also reduced, and the support stability and working reliability of each radiator are also reduced.

Therefore, how to provide a simple connection structure, easy disassembly and assembly operation, and can improve the transmission characteristics of the vehicle vibration load to each radiator, improve the load bearing capacity of each radiator, especially the dynamic load capacity, and improve the support stability of each radiator The 4-point support and installation structure of the vehicle multi-radiator combined cross-flow radiator with high performance and work reliability is a problem that those skilled in the art need to solve urgently.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a simple connection structure, easy disassembly and assembly operation, and can improve the transmission characteristics of the vehicle vibration load to each radiator, improve the load bearing capacity of each radiator, especially the dynamic load capacity, and improve the heat dissipation of each radiator. The vehicle multi-radiator combined cross-flow radiator 4-point support installation structure for the support stability and working reliability of the radiator.

In order to achieve the above object, the present invention adopts the following technical solutions:

A vehicle multi-radiator combined cross-flow radiator 4-point support installation structure, comprising:

cooling module frame;

A radiator, the radiators are arranged side by side in a longitudinal direction, and they are all placed inside the heat dissipation module frame, and the water chambers on both sides of each radiator are respectively connected with the two side beams of the heat dissipation module frame. They are connected by vibration dampers.

It can be seen from the above technical solutions that, compared with the prior art, the present invention provides a 4-point support and installation structure for a vehicle multi-radiator combined cross-flow radiator. The flexible connection can improve the transmission characteristics of the vehicle vibration load to each radiator, improve the load bearing capacity of each radiator, especially the dynamic load capacity, and improve the support stability and working reliability of each radiator.

Further, a plurality of first supports are fixed on each of the side beams at intervals up and down, and second supports are fixed on the water chambers on both sides of each of the radiators, and the first supports are connected to the first supports. The two supports are fixedly connected through the vibration damping member.

Further, there are four second supports on each of the radiators, and each two of the second supports are respectively fixed on the front and rear sides of each side of the water chamber, and each of the side beams is Each of the first supports is eight, and every two of the first supports are respectively fixed on the front and rear sides of the side beams, and are respectively arranged corresponding to the positions of the second supports.

The beneficial effect of adopting the above technical solution is that each radiator is supported on the frame of the cooling module through four damping parts, that is, the radiator adopts a four-point support installation structure, which not only simplifies the connection between the radiator and the frame of the cooling module The connection structure is easy to disassemble and assemble the radiator; and the flexible installation and reliable support of each radiator are realized.

Further, the vibration damping member includes a vibration damping pad and a bolt assembly, the vibration damping pad is crimped between the first support and the second support, and the three are fixed by the bolt assembly connect.

Further, both the first support and the second support are provided with bolt penetration holes, and the vibration damping pad includes: a pressure-bearing annular sheet and two positioning cylinders, the pressure-bearing annular sheet crimped between the first support and the second support; the two positioning cylinders are respectively integrally formed on the top and bottom surfaces of the pressure-bearing annular sheet, and the two positioning cylinders are are respectively inserted into the bolt penetration holes on the first support and the second support;

The bolt assembly includes: a bolt, a spring washer, a flat washer and a nut, the spring washer and the flat washer are sequentially sleeved on the bolt, and the spring washer is close to the head of the bolt The bolt is fastened and fixed with the nut after passing through the positioning cylinder and the pressure-bearing annular sheet.

The beneficial effect of adopting the above technical solution is that the pressure-bearing ring piece acts as a vibration damper, which can improve the transmission characteristics of the vehicle vibration load to each radiator, and improve the load bearing capacity of each radiator, especially the dynamic load bearing capacity. In addition, the large pressure bearing area and strong pressure bearing capacity can make the radiator support stable; the two positioning cylinders play a positioning role, which is easy to locate and install the vibration damping pad, and can be quickly disassembled and assembled through the bolt assembly.

Further, the vibration damping pad is made of rubber.

The beneficial effect of adopting the above technical solution is that the damping and vibration reduction effect is good.

Further, it also includes a plurality of air guide covers placed on one side of the radiator, and the upper and lower sides of the air guide covers are respectively fixedly connected with the two beams of the heat dissipation module frame.

The beneficial effect of adopting the above technical solution is that the air guide hood ensures that the cooling air efficiently flows through each radiator, so as to achieve efficient cooling and heat dissipation.

Further, the left and right sides of the air guide cover abut against the outer surfaces of the plurality of radiators.

The beneficial effect of adopting the above technical solution is that the air guide cover can play an auxiliary supporting role for each radiator, thereby improving the supporting stability of each radiator.

Further, an installation bottom plate is fixed at the bottom end of the side beam, and the installation bottom plate is fixedly connected with the vehicle body.

Further, the middle or upper part of the side member is fixedly connected with the vehicle body.

The beneficial effect of adopting the above technical solution is that the overall support stability of the vehicle heat dissipation module is increased.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

FIG. 1 is a schematic structural diagram of a vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure provided by the present invention.

FIG. 2 is an enlarged schematic view of the structure of part A in FIG. 1 .

Figure 3 is a schematic diagram of the structure of the first support on the side beam.

FIG. 4 is a schematic diagram of the structure of the second support on the radiator.

FIG. 5 is a schematic diagram of the structure of the vibration damping pad.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1 to FIG. 5 , an embodiment of the present invention discloses a vehicle multi-radiator combined cross-flow radiator 4-point support installation structure, including:

cooling module frame 1;

Radiators 2. There are multiple radiators 2 arranged side by side in the longitudinal direction, and they are all placed inside the heat dissipation module frame 1. The water chambers on both sides of each radiator 2 are respectively spaced between the two side beams 11 of the heat dissipation module frame 1. The connection is made by the damping element 3 .

A plurality of first supports 4 are fixed on each side beam 11 at intervals up and down, and second supports 5 are fixed on both water chambers of each radiator 2. The first supports 4 and the second supports 5 The connection is fixed by means of the damping element 3 .

There are four second supports 5 on each radiator 2, and every two second supports 5 are respectively fixed on the front and rear sides of each side of the water chamber, and the first supports 4 on each side beam 11 are There are eight, and every two first supports 4 are respectively fixed on the front and rear sides of the side beams 11 , and are respectively arranged corresponding to the positions of the second supports 5 .

The vibration damping member 3 includes a vibration damping pad 31 and a bolt assembly 32 . The vibration damping pad 31 is crimped between the first support 4 and the second support 5 , and the three are fixedly connected by the bolt assembly 32 .

The first support 4 and the second support 5 are both provided with bolt holes, and the vibration damping pad 31 includes: a pressure-bearing annular sheet 311 and two positioning cylinders 312, and the pressure-bearing annular sheet 311 is crimped on the first support. Between the support 4 and the second support 5; the two positioning cylinders 312 are integrally formed on the top and bottom end surfaces of the pressure-bearing annular sheet 311, respectively, and the two positioning cylinders 312 are respectively inserted into the first support 4 and The bolts on the second support 5 pass through the holes;

The bolt assembly 32 includes: a bolt 321, a spring washer, a flat washer 322 and a nut 323. The spring washer and the flat washer 322 are sequentially sleeved on the bolt 321, and the spring washer is close to the head end of the bolt 321, and the bolt 321 passes through The positioning cylinder 312 and the pressure-bearing annular sheet 311 are then locked and fixed with the nut 323 .

The vibration damping pad 31 is made of rubber.

The support structure of the vehicle multi-combination cross-flow radiator further includes an air guide hood 6 placed on one side of the plurality of radiators 2 .

The left and right sides of the air guide cover 6 abut against the outer surfaces of the plurality of radiators 2 .

A mounting bottom plate 13 is fixed to the bottom end of the side beam 11 , and the mounting bottom plate 13 is rigidly and fixedly connected with the vehicle body, and there is no vibration damping part between the two, wherein the mounting bottom plate can be rigidly connected with the vehicle body through bolts.

The middle or upper part of the side beam 11 is fixedly connected with the vehicle body, and there is no vibration damping part therebetween, wherein the vertical beam can be rigidly connected with the vehicle body through bolts.

Wherein, the above-mentioned cross beams and side beams are rigidly connected by bolts. In the present invention, there can be four radiators, namely radiator 1, radiator 2, radiator 3 and radiator 4, respectively corresponding to the vehicle diesel engine coolant radiator and the diesel engine charge air radiator (water-cooled or air-cooled) ), vehicle transmission oil radiator, vehicle hydraulic oil radiator. And the radiator 1, radiator 2, radiator 3, and radiator 4 all have the characteristics of cross-flow of thermal fluid. The core of the radiator body realizes heat exchange with the flowing cooling air, so as to realize the cooling and heat dissipation of each heat source of the vehicle.

In the present invention, each radiator is supported on the heat dissipation module frame by four vibration damping parts, that is, the radiator adopts a four-point support installation structure, and the four-point support space is large, which not only simplifies the relationship between the heat sink and the heat dissipation module frame The connection structure of the radiator is easy to disassemble and assemble the radiator; and the flexible installation of each radiator is realized, which can improve the transmission characteristics of the vehicle vibration load to each radiator, and improve the load bearing capacity of each radiator, especially the dynamic load capacity; With the auxiliary support function of the air guide cover, the supporting stability performance of each radiator is improved, and the working reliability of each radiator is improved.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A vehicle multi-radiator combined cross-flow radiator 4-point support installation structure, characterized in that, comprising: cooling module frame (1); A radiator (2), a plurality of the radiators (2) are arranged side by side in the longitudinal direction, and they are all placed inside the heat dissipation module frame (1), and the water chambers on both sides of each of the radiators (2) are respectively The two side beams (11) of the heat dissipation module frame (1) are connected by vibration damping parts (3). 2. The vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to claim 1, wherein a plurality of first supports are fixed on each of the side beams (11) at an upper and lower interval. A seat (4), a second support (5) is fixed on the two water chambers of each of the radiators (2), the first support (4) and the second support (5) It is fixedly connected by the vibration damping element (3). 3. A vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to claim 2, characterized in that the second support (5) on each of the radiators (2) There are four of them, and every two of the second supports (5) are respectively fixed on the front and rear sides of each side of the water chamber, and the first supports (4) on each of the side beams (11) are There are eight, and every two of the first supports (4) are respectively fixed on the front and rear sides of the side beams (11), and are respectively arranged corresponding to the positions of the second supports (5). 4. The vehicle multi-radiator combined cross-flow radiator 4-point support installation structure according to claim 2, wherein the vibration damping member (3) comprises: a vibration damping pad (31) and a bolt assembly ( 32), the vibration damping pad (31) is crimped between the first support (4) and the second support (5), and the three are fixedly connected by the bolt assembly (32). 5. The vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to claim 4, wherein the first support (4) and the second support (5) are mounted on the Bolt penetration holes are provided in each, and the vibration damping pad (31) includes: a pressure-bearing annular sheet (311) and two positioning cylinders (312), and the pressure-bearing annular sheet (311) is crimped on the Between the first support (4) and the second support (5); the two positioning cylinders (312) are integrally formed on the top and bottom surfaces of the pressure-bearing annular sheet (311), respectively. , the two positioning cylinders (312) are respectively inserted into the bolt penetration holes on the first support (4) and the second support (5); The bolt assembly (32) includes: a bolt (321), a spring washer, a flat washer (322) and a nut (323), and the spring washer and the flat washer (322) are sequentially sleeved on the bolt (321), and the spring washer is close to the head end of the bolt (321), after the bolt (321) passes through the positioning cylinder (312) and the pressure-bearing ring plate (311) Fasten and fix with the nut (323). 6. The vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to claim 4, wherein the vibration damping pad (31) is made of rubber. 7. The vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to any one of claims 1-6, characterized in that it further comprises a structure placed on one side of a plurality of said radiators (2). The upper and lower sides of the air guide cover (6) are respectively fixedly connected with the two beams (12) of the heat dissipation module frame (1). 8 . The vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to claim 7 , wherein the left and right sides of the air guide cover ( 6 ) abut against the plurality of radiators. 9 . (2) on the outer surface. 9. A vehicle multi-radiator combined cross-flow radiator 4-point support and installation structure according to any one of claims 1-6, wherein a bottom end of the side beam (11) is fixed with a mounting base plate (13) ), the mounting base plate (13) is fixedly connected with the vehicle body. 10. The vehicle multi-radiator combined cross-flow radiator 4-point support installation structure according to claim 9, characterized in that the middle or upper part of the side beam (11) is fixedly connected to the vehicle body.

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