Front-end frame radiator mounting structure

Abstract

The utility model discloses a front end frame radiator installation structure which comprises a cross beam supporting plate, an upper cross beam is arranged at the upper end of the cross beam supporting plate, a middle cross beam is arranged in the middle of the cross beam supporting plate, and a radiator installation support is fixedly connected to the middle cross beam. The NVH performance can be improved, and the cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to radiator support installation field, specifically, the utility model relates to a front end frame radiator mounting structure. BACKGROUND

[0002] Now people's comfort requirement to car is constantly promoted, and various parts design has important influence to the whole car comfort, and NVH is one of the whole car comfort considerations. At present, the automobile front end frame structure is always the development system that the automobile factory focuses on, the old front end frame radiator mounting structure stiffness is weak, the structure piece is connected between the board and the board, does not form the structure frame and cavity, and the radiator belongs to the part needing vibration isolation, and the front end frame radiator mounting structure stiffness is weak and will not be conducive to the vibration isolation of the radiator, influence the NVH performance of the whole car.

[0003] The utility model patent with the publication number CN210234648U discloses a kind of radiator mounting support and the connection structure of front end frame, it includes radiator mounting support and is equipped with the installation slot of front end frame, radiator mounting support includes the support body of front end opening horizontal through hole, horizontal through hole is equipped with the internal bushing of limiting relative rotation between support body, internal bushing is equipped with annular rubber soft pad with its interference fit, support body rear end enters installation slot and is clamped.Just this connection structure cannot reduce radiator vibration and promote NVH performance. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art, provide a kind of front end frame radiator mounting structure of reliable strength, promote NVH performance, reduce cost.

[0005] To achieve the above object, the technical scheme that the utility model adopts is as follows:

[0006] The front end frame radiator mounting structure includes a crossbeam support plate, the upper end of the crossbeam support plate is provided with an upper crossbeam, the middle part of the crossbeam support plate is provided with a middle crossbeam, and the middle crossbeam is fixedly connected with a radiator mounting support.

[0007] The radiator mounting support is in a groove shape, the radiator mounting support and the end face of the middle crossbeam form a structure cavity, and the two ends of the radiator mounting support are fixedly connected to the middle crossbeam.

[0008] The radiator mounting support and the middle crossbeam are arranged in a cross shape, and the radiator mounting support is symmetrically arranged about the middle part of the middle crossbeam.

[0009] The radiator mounting support is provided with a radiator mounting hole, and the radiator mounting hole includes a square hole and a round hole.

[0010] The reinforcing ribs are uniformly distributed on the cross beam support plate.

[0011] The first connecting plate is arranged in parallel with the middle cross beam, and the second connecting plate is arranged perpendicularly to the middle cross beam.

[0012] The cross beam support plate is bolted to the upper cross beam, and the middle cross beam is welded to the cross beam support plate.

[0013] The technical effect of the front end frame radiator mounting structure is that the upper cross beam, the middle cross beam and the cross beam support plate are connected to form a frame structure, so that the vibration output by the radiator is transmitted to the whole vehicle body, the vibration effect is reduced, the vibration isolation of the radiator is facilitated, and the NVH performance of the whole vehicle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present specification includes the following drawings, and the shown contents are respectively:

[0015] Figure 1 is a structural schematic view of the front end frame radiator mounting structure of the utility model;

[0016] Figure 2 is a connection schematic view of the radiator mounting bracket and the middle cross beam of the utility model;

[0017] Figure 3 is Figure 2 the cross section A-A schematic view in.

[0018] In the figure, the marks are: 1, cross beam support plate; 2, upper cross beam; 3, middle cross beam; 4, radiator mounting bracket; 5, structure cavity; 6, radiator mounting hole; 7, reinforcing rib; 8, first connecting plate; 9, second connecting plate. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are further explained in detail by comparing the drawings and describing the embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and deep understanding of the inventive concept and technical scheme of the utility model, and to help its implementation.

[0020] As Figures 1 to 3As shown, the front end frame radiator mounting structure includes a cross beam support plate 1, the upper end of the cross beam support plate 1 is provided with an upper cross beam 2, the middle part of the cross beam support plate 1 is provided with a middle cross beam 3, and the middle cross beam 3 is fixedly connected with a radiator mounting bracket 4. The upper cross beam 2 is located above the middle cross beam 3, both are horizontally arranged, the cross beam support plate 1 is vertically arranged, the upper cross beam 2, the middle cross beam 3 and the cross beam support plate 1 are connected to form a frame-shaped structure, the above-mentioned components are connected to the vehicle body, that is, the mounting point of the radiator on the vehicle body is formed, the front end structure assembly is formed, and the vibration output by the radiator is transmitted to the entire vehicle body through the radiator mounting bracket 4, the middle cross beam 3 and the front end structure assembly in turn, so that the relative vibration of the radiator during operation and driving of the automobile can be reduced, the radiator can be prevented from being damaged and the service life of the radiator can be prolonged, the vibration isolation requirement of the radiator can be met, and the NVH performance of the entire vehicle can be improved.

[0021] As shown in Figure 3 , the radiator mounting bracket 4 is a groove-shaped structure, the radiator mounting bracket 4 and the end face of the middle cross beam 3 form a structure cavity 5, and the two ends of the radiator mounting bracket 4 are fixedly connected to the middle cross beam 3. The radiator mounting bracket 4 adopts a groove-shaped structure, the cross-sectional design of which makes the radiator mounting bracket 4 have higher strength and rigidity, so that external pressure can be effectively resisted and borne, the stability of the structure is ensured, the rigidity of the radiator mounting point is improved, the torsional rigidity of the middle cross beam 3 of the front end frame is improved, and the upper and lower ends of the radiator mounting bracket 4 are fixedly connected to the middle cross beam 3, which is beneficial to reducing the connection area of the two and forming the structure cavity 5, so that the damping effect can be improved. Compared with the connection of the plate surface to the plate surface in the prior art, the structure cavity 5 can improve the rigidity and strength under the condition of using a thinner material thickness, the use of materials can be reduced, and the production cost can be reduced.

[0022] As shown in Figure 1 and Figure 2 , the radiator mounting bracket 4 and the middle cross beam 3 are arranged in a cross shape, and the radiator mounting bracket 4 is symmetrically arranged about the middle part of the middle cross beam 3. The middle cross beam 3 and the radiator mounting bracket 4 are arranged in a cross lap joint, the middle cross beam 3 and the radiator mounting bracket 4 are welded together by four sections of welding, a cavity frame structure is locally formed, the two sides of the radiator mounting bracket 4 are lap jointed and connected in the same way, the specifications are universal, and the mold cost is saved. The above structure can reduce the installation and positioning difficulty of the radiator, the stability of the radiator after installation is better, and it is beneficial to ensure that the radiator is in a stable posture. A pair of radiator mounting brackets 4 can provide stable connection for the radiator.

[0023] As shown in Figures 1 to 3As shown in the drawings, the radiator mounting bracket 4 is provided with a radiator mounting hole 6, which includes a square hole and a round hole. After the sheet metal part of the radiator mounting bracket 4 is punched, the radiator mounting hole 6 of the two types of holes is opened. The square hole can meet the heat dissipation requirements of the radiator, and the round hole can meet the connection accuracy requirements between the structural parts. The combination of the above two types of holes meets the installation application requirements of the radiator.

[0024] As shown in the drawings, Figure 1 As shown in the drawings, the cross beam support plate 1 is uniformly provided with reinforcing ribs 7. The arrangement of multiple reinforcing ribs 7 can further improve the structural strength of the cross beam support plate 1, which is beneficial to improving the rigidity and strength of the overall front end structure assembly.

[0025] As shown in the drawings, Figure 1 As shown in the drawings, the cross beam support plate 1 is uniformly provided with reinforcing ribs 7. The arrangement of multiple reinforcing ribs 7 can further improve the structural strength of the cross beam support plate 1, which is beneficial to improving the rigidity and strength of the overall front end structure assembly.

[0026] As shown in the drawings, Figure 1 As shown in the drawings, the cross beam support plate 1 is uniformly provided with reinforcing ribs 7. The arrangement of multiple reinforcing ribs 7 can further improve the structural strength of the cross beam support plate 1, which is beneficial to improving the rigidity and strength of the overall front end structure assembly.

[0027] The front end frame radiator mounting structure connects the upper cross beam 2, the middle cross beam 3 and the cross beam support plate 1 to form a frame structure, so that the vibration output by the radiator is transmitted to the overall vehicle body, the vibration effect is reduced, the vibration isolation of the radiator is facilitated, and the NVH performance of the vehicle is improved. The connection structure of the middle cross beam 3 and the radiator mounting bracket 4 is improved, the two are connected to form a structure cavity 5, which has a damping effect, achieves better rigidity and strength with thinner material thickness, and can reduce production cost. The layout of each component is reasonable and reliable in performance, and the structural strength can be effectively improved.

[0028] The above is an exemplary description of the present application in combination with the drawings. Obviously, the specific implementation of the present application is not limited to the above method. As long as various non-essential improvements are made by using the method concept and technical scheme of the present application, or the above concept and technical scheme of the present application are directly applied to other occasions without improvement, they are within the protection scope of the present application.

Claims

1. A front end frame radiator mounting structure characterized by: Including crossbeam support plate (1), the upper end of crossbeam support plate (1) is equipped with upper crossbeam (2), the middle part of crossbeam support plate (1) is equipped with middle crossbeam (3), and the heat radiator mounting bracket (4) is fixedly connected on the middle crossbeam (3).

2. The front-end frame-radiator mounting structure according to claim 1, characterized by: The heat radiator mounting bracket (4) is a groove-shaped structure, the heat radiator mounting bracket (4) and the end face of the middle crossbeam (3) form a structure cavity (5), and the two ends of the heat radiator mounting bracket (4) are fixedly connected on the middle crossbeam (3).

3. The front-end frame-radiator mounting structure according to claim 2, characterized in that: The heat radiator mounting bracket (4) is cross-shaped with the middle crossbeam (3), and the heat radiator mounting bracket (4) is symmetrically arranged about the middle part of the middle crossbeam (3).

4. The front-end frame-radiator mounting structure according to claim 3, characterized by: The heat radiator mounting bracket (4) is provided with a heat radiator mounting hole (6), and the heat radiator mounting hole (6) includes a square hole and a round hole.

5. The front-end frame-radiator mounting structure according to any one of claims 1 to 4, characterized by: The crossbeam support plate (1) is uniformly distributed with reinforcing ribs (7).

6. The front-end frame-radiator mounting structure according to claim 5, characterized in that: The two ends of the crossbeam support plate (1) are provided with a first connecting plate (8), the bottom end of the upper crossbeam (2) is provided with a second connecting plate (9), the first connecting plate (8) is parallel to the middle crossbeam (3), and the second connecting plate (9) is perpendicular to the middle crossbeam (3).

7. The front-end frame-radiator mounting structure according to claim 6, characterized in that: The crossbeam support plate (1) is bolted with the upper crossbeam (2), and the middle crossbeam (3) is welded and fixed with the crossbeam support plate (1).

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