CN214523336U - Lower cross beam structure of vehicle radiator - Google Patents

Abstract

The utility model relates to a vehicle radiator bottom end rail structure, it includes the crossbeam body, has the first cavity of arranging along vehicle width direction in this crossbeam body to be equipped with connecting portion respectively at the both ends of crossbeam body. The connecting parts are respectively connected with the vehicle headlamp mounting parts at the corresponding ends to form a second cavity in an enclosing manner, and the second cavity and the first cavity are at least partially overlapped in the vehicle width direction. Vehicle radiator bottom end rail structure, through set up the first cavity of arranging along vehicle width direction extension on the crossbeam body to and the second cavity that overlaps with this first cavity at least part on the vehicle width direction, can improve the transmission effect of doing all can on the crossbeam body, thereby can make this crossbeam body have better collision energy-absorbing effect.

Description

Lower cross beam structure of vehicle radiator

Technical Field

The utility model relates to a vehicle spare part technical field, in particular to vehicle radiator bottom end rail structure.

Background

The vehicle radiator frame mainly comprises a radiator lower cross beam, a left headlamp mounting plate, a radiator upper cross beam and a right headlamp mounting plate. The lower beam of the vehicle radiator is an important component of a radiator frame, is mainly used for providing mounting points for a radiator oil cooler, a front anti-collision beam, an engine hood lock mounting bracket, a gripping apparatus and the like, and can improve the torsional rigidity of a vehicle body and the safety and anti-collision performance of the vehicle. However, due to the unreasonable structure, the lower cross beam of the existing radiator has poor collision energy absorption performance and low safety performance, so that the using effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a lower cross beam structure of a vehicle radiator, which has better collision energy absorption performance.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the lower beam structure of the vehicle radiator comprises a beam body, wherein a first cavity is formed in the beam body and arranged in the width direction of a vehicle, connecting parts are arranged at two ends of the beam body respectively, each connecting part is connected with a vehicle headlamp mounting part at the corresponding end to form a second cavity in a surrounding mode, and the second cavity and the first cavity are at least partially arranged in an overlapping mode in the width direction of the vehicle.

Furthermore, two ends of the first cavity are respectively arranged in an open mode.

Furthermore, the beam body is of an inverted V-shaped structure.

Furthermore, the beam body is of a bilateral symmetry structure.

Furthermore, the beam body comprises an outer plate and an inner plate connected with the outer plate, the first cavity is formed by the outer plate and the inner plate, two ends of the inner plate respectively extend to the outer side of the outer plate and are provided with bends facing away from one side of the outer plate, and each connecting part is respectively formed by bent end parts of the inner plate.

Furthermore, the inner plates comprise a left inner plate and a right inner plate which are symmetrically arranged, and a middle plate which is connected with the left inner plate and the right inner plate.

Further, the outer panel is formed with a groove recessed toward the front of the vehicle, and at least a part of the inner panel is fitted into the groove.

Further, a front bumper support member mounting portion is provided on the outer panel.

Further, an oil cooler bracket mounting part is arranged on the outer plate.

Further, an engine hood lock bracket mounting part is arranged on the outer plate.

Compared with the prior art, the utility model discloses following advantage has:

vehicle radiator bottom end rail structure, through set up the first cavity of arranging along vehicle width direction extension on the crossbeam body to and the second cavity that overlaps with this first cavity at least part on the vehicle width direction, can improve the transmission effect of doing all can on the crossbeam body, thereby can make this crossbeam body have better collision energy-absorbing performance.

In addition, the two ends of the first cavity are respectively opened, so that the collision energy absorption performance of the lower beam structure of the vehicle radiator can be further improved. The beam body is of an inverted. The beam body is designed to be in a bilateral symmetry structure, so that the forming process is simple and the precision control is easy.

And the beam body is composed of an outer plate and an inner plate, so that the beam is simple in structure and convenient to process and manufacture. The inner plate is composed of a left inner plate, a right inner plate and a middle plate which are symmetrically arranged, and the processing and molding of each connecting part can be facilitated. The groove which is concave towards the front part of the vehicle is arranged on the outer plate, and at least part of the inner plate is embedded into the groove, so that the structural strength of the beam body can be improved, and the beam body has better collision energy absorption performance.

In addition, the outer plate is provided with a front bumper support mounting part, which is convenient for mounting the front bumper support on the vehicle. And set up oil cooler support installation department and can provide the mounting point for the oil cooler to the installation of oil cooler on the vehicle. The engine hood lock bracket mounting part is arranged on the outer plate, so that the engine hood lock can be conveniently mounted on a vehicle.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a lower cross beam structure of a vehicle radiator according to an embodiment of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 6 is a schematic connection diagram of a lower cross beam structure of a vehicle radiator and a vehicle headlamp mounting member according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an outer plate according to an embodiment of the present invention;

fig. 8 is a schematic structural view of an outer panel according to an embodiment of the present invention at another viewing angle;

fig. 9 is a schematic structural view of a right inner plate according to an embodiment of the present invention;

fig. 10 is a schematic structural view of the right inner plate at another viewing angle according to the embodiment of the present invention;

description of reference numerals:

1. an outer plate; 2. a right inner panel; 3. a left inner panel; 4. a middle plate; 5. a first cavity; 6. a second cavity;

101. a front bumper stay mounting hole; 102. mounting holes for oil cooler brackets; 103. positioning holes of the gripping apparatus; 104. an engine cover lock mounting hole; 105. a pit;

301. front bumper bracket mounting holes.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inside", "outside", etc. appear, they are based on the orientation of the vehicle itself. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a lower cross beam structure of a vehicle radiator, which comprises a cross beam body, wherein a first cavity is arranged in the cross beam body along the width direction of a vehicle, and connecting parts are respectively arranged at two ends of the cross beam body. The connecting parts are respectively connected with the vehicle headlamp mounting parts at the corresponding ends to form a second cavity in an enclosing manner, and the second cavity and the first cavity are at least partially overlapped in the vehicle width direction.

The lower beam structure of the vehicle radiator of the embodiment can improve the transmission effect of force on the beam body by arranging the first cavity extending along the width direction of the vehicle and the second cavity at least partially overlapping with the first cavity on the width direction of the vehicle on the beam body, so that the beam body has better collision energy absorption performance.

An exemplary structure of the vehicle radiator lower cross member structure of the present embodiment based on the above overall structure is shown in fig. 1 to 5, and for the sake of clarity of description, the following will also be described with reference to an assembly view of the vehicle radiator lower cross member structure and the left and right side vehicle headlamp mounts shown in fig. 6. The vehicle headlamp mounting part is an existing part on a vehicle, the position of the part is simply illustrated by a broken line in fig. 6, and the specific structure of the part can be referred to the prior art.

As shown in fig. 1 and 2, in order to improve the structural strength of the cross beam body, the cross beam body is integrally constructed in an inverted zigzag structure. In addition, in order to facilitate processing and manufacturing, the beam body is designed to be in a bilateral symmetry structure, and the structure is simple in forming process and easy to control in precision. In this embodiment, in order to improve the collision energy absorption performance of the lower beam structure of the vehicle radiator, as shown in fig. 3, two ends of the first cavity 5 in the vehicle length direction are respectively open, and the two ends of the first cavity 5 are open, so that the beam body can be easily collapsed.

With continued reference to fig. 1 to 6, as a possible embodiment, the cross member body of the present embodiment includes an outer panel 1, and an inner panel connected to the outer panel 1, the first cavity 5 is formed by the outer panel 1 and an inner panel periphery, and the second cavity 6 is formed between the inner panel and a vehicle headlamp mount at each end. Both ends of the inner panel extend to the outside of the outer panel 1 and are bent to the side away from the outer panel 1, and the connection portions are formed by bent end portions of the inner panel.

In the present embodiment, as shown in fig. 4 and 5, in order to improve the use effect of the radiator bottom rail structure, the outer panel 1 is formed with a groove recessed toward the front of the vehicle, and at least a portion of the inner panel is fitted into the groove. Wherein, the structure of the outer plate 1 is as shown in fig. 7 and fig. 8, and based on the state of fig. 8, the upper end of the outer plate 1 is formed with a flange extending upward, and the inner plate portion embedded in the groove is connected with the lower side wall of the groove and the flange by welding. In addition, in order to improve the structural strength of the outer panel 1, a plurality of reinforcing portions are formed at intervals in the longitudinal direction of the outer panel 1, and each reinforcing portion is a recess 105 formed by recessing the outer panel 1 itself. The concave pit 105 is preferably formed in a long shape as shown in fig. 7, but the concave pit 105 may be formed in other shapes such as a circular shape, a rectangular shape, and a triangular shape, as the case may be, in addition to the long shape.

In this embodiment, in order to improve the use effect, a front bumper stay mounting portion is provided on the outer panel 1. Referring to fig. 7, the front bumper stay mounting portion specifically includes two sets of front bumper stay mounting holes 101 disposed at both ends of the outer panel 1, and each set of front bumper stay mounting holes 101 is two at intervals. In addition, an oil cooler bracket mounting portion and an engine cover lock bracket mounting portion are also provided on the outer panel 1.

As shown in fig. 7, the oil cooler bracket mounting portion includes two sets of oil cooler bracket mounting holes 102 disposed at two ends of the outer panel 1, and each set of oil cooler bracket mounting holes 102 is disposed adjacent to the front bumper support mounting hole 101 and is two at intervals. The engine cover lock bracket mounting part is positioned in the middle of the outer plate 1, comprises two engine cover lock mounting holes 104 which are arranged at intervals, corresponds to the engine cover lock mounting holes 104, and is fixedly connected with a nut on the inner side of the outer plate 1. In addition, as shown in fig. 7, two gripper positioning holes 103 are provided at intervals in the middle of the outer panel 1, and the gripper positioning holes 103 are configured as elongated holes.

Here, it should be noted that the specific positions and numbers of the front bumper stay mounting hole 101, the oil cooler bracket mounting hole 102, and the hood lock mounting hole 104 may be adjusted accordingly as appropriate.

In the present embodiment, for the convenience of design implementation, as shown in fig. 2, the inner plates include a left inner plate 3 and a right inner plate 2 that are symmetrically arranged, and a middle plate 4 that connects the left inner plate 3 and the right inner plate 2. Compared with the structure that two ends of the lower beam structure of the radiator in the prior art are arc-shaped closed cavities, the structure has the advantages of smaller forming depth, easy processing and manufacturing, convenient control of processing precision and better practicability.

Based on the left-right symmetrical structure of the left inner plate 3 and the right inner plate 2, the left inner plate 3 is taken as an example for detailed description, and the specific structure is as shown in fig. 9 and fig. 10, the bottom of the left inner plate is fixedly connected with the lower side wall of the groove, the upper part of the left inner plate is formed with an inner plate flange which is turned upwards, and the left inner plate flange is connected with the outer plate flange through the inner plate flange. A mounting plane is formed at one end of the left inner panel 3 remote from the intermediate panel 4, two front bumper stay mounting holes 301 are formed at intervals on the mounting plane, and nuts are provided on the left inner panel 3 corresponding to the front bumper stay mounting holes 301.

The lower cross beam structure of the vehicle radiator of the embodiment is convenient to process and manufacture by adopting the structure, and simultaneously can have better collision energy absorption performance, so that the lower cross beam structure has better practicability.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a vehicle radiator bottom end rail structure, includes the crossbeam body, its characterized in that: the beam body is provided with a first cavity (5) arranged along the width direction of a vehicle, two ends of the beam body are respectively provided with a connecting part, each connecting part is respectively connected with a vehicle headlamp mounting part at the corresponding end to form a second cavity (6) in a surrounding mode, and the second cavity (6) and the first cavity (5) are at least partially overlapped in the width direction of the vehicle.

2. The vehicle radiator lower cross member structure according to claim 1, wherein: two ends of the first cavity (5) are respectively arranged in an open mode.

3. The vehicle radiator lower cross member structure according to claim 1, wherein: the beam body is of an inverted V-shaped structure.

4. The vehicle radiator lower cross member structure according to claim 1, wherein: the beam body is of a bilateral symmetry structure.

5. The vehicle radiator lower cross member structure according to any one of claims 1 to 4, wherein: the beam body comprises an outer plate (1) and an inner plate connected with the outer plate (1), the first cavity (5) is formed by surrounding the outer plate (1) and the inner plate, two ends of the inner plate respectively extend to the outer side of the outer plate (1) and are bent to the side away from the outer plate (1), and each connecting part is formed by the end part of the inner plate in a bent shape.

6. The vehicle radiator lower cross member structure according to claim 5, wherein: the inner plate comprises a left inner plate (3) and a right inner plate (2) which are symmetrically arranged, and a middle plate (4) which is connected with the left inner plate (3) and the right inner plate (2).

7. The vehicle radiator lower cross member structure according to claim 5, wherein: the outer panel (1) is formed with a groove recessed toward the front of the vehicle, and at least a part of the inner panel is fitted into the groove.

8. The vehicle radiator lower cross member structure according to claim 5, wherein: the outer plate (1) is provided with a front bumper support piece mounting part.

9. The vehicle radiator lower cross member structure according to claim 5, wherein: an oil cooler bracket mounting part is arranged on the outer plate (1).

10. The vehicle radiator lower cross member structure according to claim 5, wherein: and an engine hood lock bracket mounting part is arranged on the outer plate (1).

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