CN114851836A - A vehicle multi-radiator combined longitudinal radiator 3-point support and installation structure - Google Patents

Abstract

The invention discloses a vehicle multi-radiator combined longitudinal flow radiator 3-point support and installation structure, comprising: a heat dissipation module frame; The top end of each radiator is fixed with a first shock absorber assembly, the first shock absorber assembly is fixedly connected with the upper beam of the heat dissipation module frame, and the bottom end of each radiator is fixed with two second shock absorber assemblies at intervals , the second shock absorber assembly is fixedly connected with the lower beam of the heat dissipation module frame. In the support and installation structure, the top and bottom ends of each radiator are flexibly connected to the heat dissipation module frame through the first shock absorber assembly and the second shock absorber assembly respectively, which can improve the transmission characteristics of the vehicle vibration load to each radiator and improve the performance of each radiator. The radiator bears load, especially the dynamic load capacity, and improves the support stability and working reliability of each radiator.

Description

A vehicle multi-radiator combined longitudinal flow radiator 3-point support and installation structure

technical field

The invention relates to the technical field of vehicle radiators, and more particularly to a 3-point support and installation structure of a vehicle multi-radiator combined longitudinal 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 3-point support and installation structure of the vehicle multi-radiator combined longitudinal 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's multi-radiator combined longitudinal radiator 3-point support and installation structure can improve 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 longitudinal flow radiator 3-point support and installation structure, comprising:

cooling module frame;

a radiator, the radiators are arranged horizontally side by side, and they are all placed inside the heat dissipation module frame, the top of each radiator is fixed with a first shock absorber assembly, the first shock absorber The radiator assembly is fixedly connected to the upper beam of the heat dissipation module frame, and two second shock absorber assemblies are fixed to the bottom end of each radiator at intervals, and the second shock absorber assemblies are connected to the heat dissipation module frame. The lower beam is fixedly connected.

As can be seen from the above technical solutions, compared with the prior art, the present disclosure provides a 3-point support and installation structure for a vehicle multi-radiator combined longitudinal radiator, each radiator is supported by three shock absorber assemblies On the cooling module frame, that is, the radiator adopts a three-point support installation structure, which not only simplifies the connection structure between the radiator and the cooling module frame, and facilitates the disassembly and assembly of the radiator; but also realizes the flexible installation and reliability of each radiator. support. Among them, two shock absorber assemblies at the bottom of each radiator have a reasonable bearing mode and large bearing capacity, and one shock absorber assembly at the top of each radiator is flexibly supported, which improves the transmission characteristics of vehicle vibration load to each radiator and improves the heat dissipation of each radiator. load, especially dynamic load capacity.

The beneficial effect of the above technical solution is that, further, the first shock absorber assembly and the second shock absorber assembly have the same structure.

The beneficial effect of adopting the above technical solution is that it is convenient to use shock absorber assemblies of the same structure in the support structure, without the need for shock absorbers of various structures, and the versatility of the shock absorber assemblies in the support structure is improved.

Further, the first shock absorber assembly includes:

a support, the bottom end of the support is fixedly connected with the top end of the radiator;

The vibration damping sleeve is sleeved on the support, and is penetrated in the fixing hole opened by the upper beam.

The beneficial effect of adopting the above technical solution is that the vibration damping pad is installed on the support and then inserted into the fixing hole, the installation is very convenient and simple, and the vibration damping pad realizes the connection between the radiator and the heat dissipation module frame. The flexible connection improves the transmission characteristics of the vehicle vibration load to each radiator, and improves the load bearing capacity of each radiator, especially the dynamic load capacity.

Further, the support includes:

a fixed bottom plate, the bottom end of the fixed bottom plate is fixedly connected with the top end of the radiator;

a socket column, one end of the socket column is fixedly connected with the top end of the fixed bottom plate;

The vibration damping cover includes:

a pressure-bearing ring piece, the bottom end surface of the pressure-bearing ring piece is placed on the top surface of the fixed bottom plate;

The connecting cylinder is penetrated and fixed in the inner hole of the pressure-bearing annular sheet, the connecting cylinder is sleeved on the sleeve connection column, and the connecting cylinder is penetrated in the fixing hole.

The beneficial effects of the above technical solutions are that the first shock absorber assembly has a simple structure, low manufacturing cost, large pressure bearing area and good pressure bearing performance.

Further, the vibration damping sleeve 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 left and right sides of the air guide cover are respectively fixedly connected to the two vertical 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 upper and lower 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, the bottom end of the vertical beam is fixed with a mounting base plate, and the mounting base plate is fixedly connected with the vehicle body.

Further, the middle or upper part of the vertical beam 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 longitudinal flow radiator 3-point support and installation structure provided by the present invention.

Figure 2 is a schematic diagram of the structure of the top of the radiator with a support.

Figure 3 is a schematic diagram of the structure of the bottom end of the radiator with a support.

FIG. 4 is an enlarged schematic view of the structure of part A in FIG. 1 .

FIG. 5 is a schematic structural diagram of the first shock absorber assembly.

FIG. 6 is a schematic structural diagram of the second shock absorber assembly.

FIG. 7 is a schematic diagram of the structure of the vibration damping sleeve.

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. 7 , an embodiment of the present invention discloses a vehicle multi-radiator combined longitudinal radiator 3-point support and installation structure, including:

cooling module frame 1;

The radiator 2 is a plurality of radiators 2 arranged horizontally side by side and placed inside the heat dissipation module frame 1. The top of each radiator 2 is fixed with a first shock absorber assembly 3. The first shock absorber assembly 3 It is fixedly connected with the upper beam 11 of the heat dissipation module frame 1, and the bottom end of each radiator 2 is fixed with two second shock absorber assemblies 4 at intervals. The second shock absorber assemblies 4 are connected to the lower beam 12 of the heat dissipation module frame 1. Fixed connection.

The first shock absorber assembly 3 and the second shock absorber assembly 4 have the same structure.

The first shock absorber assembly 3 includes:

A support 31, the bottom end of the support 31 is fixedly connected with the top end of the radiator 2;

The vibration damping sleeve 32 is sleeved on the support 31 and is inserted into the fixing hole 111 opened in the upper beam 11 .

The support 31 includes:

Fixing the bottom plate 311, the bottom end of the fixed bottom plate 311 is welded and fixedly connected with the top end of the radiator 2;

The socket column 312, one end of the socket column 312 is fixedly connected or integrally connected with the top of the fixed bottom plate 311;

The vibration damping pad 32 includes:

The pressure-bearing ring piece 321, the bottom end surface of the pressure-bearing ring piece 321 is placed on the top surface of the fixed bottom plate 311;

The connecting cylinder 322 is integrally penetrated and fixed in the inner hole of the pressure-bearing annular sheet 321 , the connecting cylinder 322 is sleeved on the sleeved post 312 , and the connecting cylinder 322 is inserted into the fixing hole 111 . Among them, the pressure-bearing annular sheet 321 has a large pressure-bearing area and a strong pressure-bearing capacity, and can be stably crimped between the fixed bottom plate and the upper beam, so that the radiator is supported stably.

The vibration damping cover 32 is made of rubber.

The vehicle multi-radiator combined longitudinal-flow radiator 3-point support and installation structure also includes an air guide hood 5 placed on one side of the plurality of radiators 2 , and the left and right sides of the air guide hood 5 are respectively connected with the two vertical sides of the heat dissipation module frame 1 . The beam 13 is fixedly connected.

The upper and lower sides of the air guide cover 5 abut against the outer surfaces of the plurality of radiators 2 .

The bottom end of the vertical beam 13 is fixed with a mounting bottom plate 14, which 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 screws.

The middle or upper part of the vertical beam 13 is rigidly and 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 screws.

Wherein, the above-mentioned upper beam, lower beam and vertical beam are rigidly connected by bolts or the like. 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. In addition, the radiator 1, radiator 2, radiator 3, and radiator 4 all have the characteristics of longitudinal flow of thermal fluid. The thermal fluid on the hot side of each radiator flows from top to bottom, and the cooling air flows between the core of each radiator body and the flowing cooling air. Realize heat exchange and realize 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 through three shock absorber components, that is, the heat sink adopts a three-point support installation structure, which not only simplifies the connection structure between the heat sink and the heat dissipation module frame, but also facilitates The disassembly and assembly operation of the radiator is realized; and the flexible installation and reliable support of each radiator are realized. Among them, two shock absorber assemblies at the bottom of each radiator have a reasonable bearing mode and large bearing capacity, and one shock absorber assembly at the top of each radiator is flexibly supported, which improves the transmission characteristics of vehicle vibration load to each radiator and improves the heat dissipation of each radiator. The load bearing capacity of the radiator, especially the dynamic load capacity, is supplemented by the auxiliary support function of the air guide hood, which improves the support stability of each radiator and improves the working reliability of each radiator.

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. 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 (9)

1. A3-point type supporting and mounting structure of a multi-radiator combined longitudinal flow radiator for a vehicle is characterized by comprising:

a heat dissipation module frame (1);

the radiator (2), radiator (2) are horizontal a plurality of arranging side by side, and all arrange in inside the thermal module frame (1), every the top of radiator (2) all is fixed with first shock absorber subassembly (3), first shock absorber subassembly (3) with entablature (11) fixed connection of thermal module frame (1), every the bottom of radiator (2) all the interval is fixed with two second shock absorber subassemblies (4), second shock absorber subassembly (4) with bottom end rail (12) fixed connection of thermal module frame (1).

2. A vehicle multi-radiator combined longitudinal flow radiator 3 point support mounting structure according to claim 1, wherein said first damper assembly (3) and said second damper assembly (4) are identical in structure.

3. A vehicular multi-radiator combined longitudinal flow radiator 3 point-type support mounting structure according to claim 2, wherein said first damper assembly (3) comprises:

the bottom end of the support (31) is fixedly connected with the top end of the radiator (2);

the damping sleeve gasket (32) is sleeved on the support (31) and penetrates through a fixing hole (111) formed in the upper cross beam (11).

4. A vehicular multi-radiator combined longitudinal flow radiator 3 point support mounting structure according to claim 3, wherein said bracket (31) comprises:

the bottom end of the fixed bottom plate (311) is fixedly connected with the top end of the radiator (2);

one end of the sleeve connecting column (312) is fixedly connected with the top end of the fixed bottom plate (311);

the damping sleeve (32) comprises:

the bottom end face of the pressure-bearing circular ring piece (321) is arranged on the top end face of the fixed bottom plate (311);

the connecting cylinder (322) is fixedly penetrated in an inner hole of the pressure-bearing circular ring piece (321), the connecting cylinder (322) is sleeved on the sleeving column (312), and the connecting cylinder (322) is arranged in the fixing hole (111) in a penetrating mode.

5. The 3-point type supporting and mounting structure for the combined multi-radiator longitudinal-flow radiator of the vehicle according to claim 3, wherein the damping sleeve gasket (32) is made of rubber.

6. The point-type supporting and mounting structure for 3 th combined longitudinal flow radiators of vehicles as claimed in any one of claims 1-5, further comprising an air guiding cover (5) disposed on one side of said radiators (2), wherein the left and right sides of said air guiding cover (5) are respectively fixedly connected to the two vertical beams (13) of said radiator module frame (1).

7. The point-type supporting and mounting structure for 3 th combined longitudinal flow radiator of vehicle as claimed in claim 6, wherein the upper and lower sides of said wind scooper (5) are against the outer surface of said plurality of radiators (2).

8. The 3-point type supporting and mounting structure for the combined multi-radiator longitudinal flow radiator of the vehicle as claimed in claim 6, wherein a mounting bottom plate (14) is fixed at the bottom end of the vertical beam (13), and the mounting bottom plate (14) is fixedly connected with the vehicle body.

9. The 3-point type supporting and mounting structure for a combined multi-radiator longitudinal flow radiator of a vehicle according to claim 8, wherein the middle or upper portion of the vertical beam (13) is fixedly connected with the vehicle body.

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