CN212529810U

CN212529810U - Third cross beam assembly of automobile frame

Info

Publication number: CN212529810U
Application number: CN202021093307.8U
Authority: CN
Inventors: 晋广志; 卢学旺
Original assignee: Xianghe Haichao Parts Co ltd
Current assignee: Xianghe Haichao Parts Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-12
Anticipated expiration: 2030-06-15

Abstract

The application provides a third beam assembly of an automobile frame, which is used for being installed on the frame and comprises a beam body, a reinforcing plate and two connecting plates; the beam body is of a long-strip U-shaped plate structure, the reinforcing plate is fixedly arranged at the top of the beam body, and two ends of the reinforcing plate are provided with third mounting parts; the two connecting plates are respectively positioned at two end parts of one side wall of the beam body, two end parts of the other side wall of the beam body are provided with second mounting parts, and two ends of the bottom of the beam body are provided with first mounting parts; the connecting plate, the first mounting part, the second mounting part and the third mounting part are used for fixedly connecting the frame. Through the structure, the third cross beam is stable in structure, the mounting position of the third cross beam can be adjusted to match with different transmission shafts, and development cost is saved.

Description

Third cross beam assembly of automobile frame

Technical Field

The present disclosure relates generally to the technical field of automotive cross beam structures, and more particularly to a third cross beam assembly of an automotive frame.

Background

The third beam assembly is arranged on the frame of the pickup truck and the SUV (sports utility vehicle) automobile and is used for installing the transmission shaft. Because the market demand is different, different motorcycle types need to carry on multiple different transmission shafts, this third crossbeam assembly that just needs multiple model cooperates the position transform of transmission shaft to satisfy customer's demand.

Because the two ends of the traditional third beam assembly adopt open structures, the third beam assembly is difficult to match and mount the car frame, and the assembly requirements can not be met. And the time consumption for labor is very large when the third cross beams of various models are produced, so that the standardized mass production is not facilitated. In order to meet the market demand, save development cost and realize product standardization, a third cross beam assembly of the automobile frame, which can adjust the installation position to match different transmission shaft positions, is urgently needed.

Disclosure of Invention

In view of the above-identified deficiencies or inadequacies in the prior art, it would be desirable to provide a third cross member assembly for an automotive frame that has an adjustable mounting location to accommodate different drive axle positions.

The utility model provides a third beam assembly of an automobile frame, which comprises a beam body, a reinforcing plate and two connecting plates;

the beam body is of a long-strip U-shaped plate structure, the reinforcing plate is fixedly arranged at the top of the beam body, and third mounting parts are arranged at two ends of the reinforcing plate;

the two connecting plates are respectively located at two ends of one side wall of the beam body, two ends of the other side wall of the beam body are provided with second installation parts, two ends of the bottom of the beam body are provided with first installation parts, and the connecting plates, the first installation parts, the second installation parts and the third installation parts are used for fixedly connecting the frame.

According to the technical scheme provided by the embodiment of the application, a first concave part is arranged on one side wall of the beam body close to the middle part; the other side wall of the beam body is provided with a second concave part and a third concave part respectively near the two end parts; the first concave part is used for assembling and avoiding the transmission shaft support, and the second concave part and the third concave part are used for assembling and avoiding the exhaust pipe.

According to the technical scheme that this application embodiment provided, be close to on the reinforcing plate the third installation department is equipped with first pilot hole.

According to the technical scheme that this application embodiment provided, crossbeam body bottom is close to first installation department is equipped with the second pilot hole.

According to the technical scheme provided by the embodiment of the application, the reinforcing plate is of an n-shaped plate structure and is provided with an extending part, and the reinforcing plate is fixed to the top of the beam body in a bridging mode.

According to the technical scheme provided by the embodiment of the application, the extension parts of the reinforcing plates are fixedly connected with the tops of the two side walls of the beam body in a welding mode.

The utility model has the advantages that:

on the first hand, because the two connecting plates are respectively positioned at two end parts of one side wall of the cross beam body, two end parts of the other side wall of the cross beam body are provided with second mounting parts, and two ends of the bottom of the cross beam body are provided with first mounting parts; meanwhile, the reinforcing plate is fixedly arranged at the top of the beam body, and two ends of the reinforcing plate are provided with third mounting parts; therefore, install the third crossbeam assembly between two frames, be located the first installation department at crossbeam body bottom both ends and be located the third installation department at reinforcing plate both ends can butt respectively on the frame outer wall, the connecting plate at crossbeam body one side wall both ends and the second installation department that is located another lateral wall both ends can overlap joint respectively on the frame outer wall makes the adjustment is reciprocated between the frame to the position that the third crossbeam assembly can be corresponding to the transmission shaft, and modes such as accessible welding will after the adjustment is accomplished first installation department, second installation department, third installation department and connecting plate with frame fixed connection.

In the second aspect, the reinforcing plate is fixedly arranged at the top of the beam body, so that the third beam structure is firmer, and the life cycle of the third beam and the reliability of the life cycle are improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic cross-sectional top view of a third cross-member assembly of an automotive frame according to the present disclosure;

FIG. 2 is a front view of the third cross-member assembly shown in FIG. 1;

FIG. 3 is a schematic view of the cross member body and the reinforcing plate shown in FIG. 1;

FIG. 4 is a schematic top view of the stiffener shown in FIG. 1;

reference numbers in the figures:

1. a beam body; 2. a reinforcing plate; 3. a connecting plate; 4. a frame; 5. a first mounting portion; 6. a second mounting portion; 7. a first recessed portion; 8. a second recessed portion; 9. a third recessed portion; 10. a first assembly hole; 11. a second assembly hole; 12. a protruding portion; 13. a third mounting portion;

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Please refer to fig. 1, which is a schematic top cross-sectional view of a third cross member assembly of an automobile frame provided in the present application, including a cross member body 1, a reinforcing plate 2, and two connecting plates 3;

the beam body 1 is of a long-strip U-shaped plate structure, the reinforcing plate 2 is fixedly mounted at the top of the beam body 1, and third mounting parts 13 are arranged at two ends of the reinforcing plate 2;

two the connecting plate 3 is located respectively the both ends of 1 lateral wall of crossbeam body, 1 another lateral wall both ends of crossbeam body have

second installation department

6, 1 bottom both ends of crossbeam body have first installation department 5, connecting plate 3, first installation department 5, second installation department 6 and third installation department 13 are used for frame 4 fixed connection.

In the first aspect, two of the connecting plates 2 are respectively located at two end portions of one side wall of the beam body 1, two end portions of the other side wall of the beam body 1 are provided with second mounting portions 6, and two ends of the bottom of the beam body 1 are provided with first mounting portions 5. Meanwhile, the reinforcing plate 2 is fixedly arranged at the top of the beam body 1, and third mounting parts 13 are arranged at two ends of the reinforcing plate 2; therefore, a third beam assembly is installed between two frames 4, the first installation parts 5 located at two ends of the bottom of the beam body 1 and the third installation parts 13 located at two ends of the reinforcing plate 2 can be abutted to the outer wall of the frames 4 respectively, the connecting plates 3 at two ends of one side wall of the beam body 1 and the second installation parts 6 at two ends of the other side wall of the beam body can be overlapped on the outer wall of the frames 4 respectively, so that the third beam assembly can be adjusted in an up-and-down mode between the frames 4 corresponding to the position of the transmission shaft, and the first installation parts 5, the second installation parts 6, the third installation parts 13 and the connecting plates 3 can be fixedly connected with the frames 4 through modes such as welding after the adjustment is completed.

In the second aspect, the reinforcing plate 2 is fixedly mounted at the top of the beam body 1, so that the third beam is firmer in structure, and the life cycle and the reliability of the life cycle of the third beam are improved.

The utility model provides a pair of automobile frame's third crossbeam assembly has simplified assembly process and has effectively saved operating time, and reduction in production cost does benefit to the standardized batch production of crossbeam.

In the preferred embodiment of the beam body 1, a side wall of the beam body 1 is provided with a first concave part 7 near the middle part; the other side wall of the beam body 1 is provided with a second concave part 8 and a third concave part 9 respectively near the two end parts; the first concave part 7 is used for assembling and avoiding the transmission shaft bracket, and the second concave part 8 and the third concave part 9 are used for assembling and avoiding the exhaust pipe.

The first concave part 7 is a reserved transmission shaft bracket assembly space, a transmission shaft bracket is arranged in the middle of the first concave part 7, and the transmission shaft bracket is used for fixing a transmission shaft; the second concave part 8 and the third concave part 9 are reserved exhaust pipe assembling space. The device has a complete and compact structure through the arranged first concave part 7, the second concave part 8 and the third concave part 9, and is favorable for improving the stability of the whole structure.

Other workers in the field will know that the reinforcing plate should be shaped to fit the beam body 1, for example, as shown in fig. 4, so that the first concave portion 7, the second concave portion 8 and the third concave portion 9 form a fitting escape space better.

In the preferred embodiment of the reinforcing plate 2, a first mounting hole 10 is provided on the reinforcing plate 2 near the third mounting portion 13.

The reinforcing plate 2 is provided with the assembling holes 10, so that the assembling and disassembling work of parts and fasteners can be conveniently carried out, and the assembling time can be reduced.

In a preferred embodiment of the beam body 1, a second assembly hole 11 is formed in the bottom of the beam body 1 near the first mounting portion 5.

The bottom of the beam body 1 is close to the first mounting part 5, and the second mounting hole 11 is formed in the first mounting part, so that the assembly and disassembly work of parts and fasteners can be conveniently carried out, and the assembly time is further shortened.

In the preferred embodiment of the reinforcing plate 2, the reinforcing plate 2 is an n-shaped plate structure, the reinforcing plate 2 has an extension 12, and the reinforcing plate 2 is fixed across the top of the beam body 1.

As shown in fig. 3, the reinforcing plate 2 is fixed to the top of the beam body 1 in a bridging manner, so that the third beam structure is firmer by adopting a bridging fixing manner, and the stability of the structure is improved.

In a preferred embodiment of the reinforcing plate 2, the extending portion 12 of the reinforcing plate 2 is fixedly connected with the tops of two side walls of the beam body 1 by welding.

Preferably, a welding mode can be adopted, the extending parts 13 of the reinforcing plates 2 are welded to the tops of the two side walls of the beam body 1, the integral welding mode is not easy to damage, and the structure is more stable.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A third beam assembly of a vehicle frame, for mounting on a vehicle frame (4), characterized in that: comprises a beam body (1), a reinforcing plate (2) and two connecting plates (3);

the beam body (1) is of a long-strip U-shaped plate structure, the reinforcing plate (2) is fixedly mounted at the top of the beam body (1), and third mounting parts (13) are arranged at two ends of the reinforcing plate (2);

two connecting plate (3) are located respectively the both ends of a lateral wall of crossbeam body (1), crossbeam body (1) another lateral wall both ends have second installation department (6), crossbeam body (1) bottom both ends have first installation department (5), connecting plate (3), first installation department (5), second installation department (6) and third installation department (13) are used for frame (4) fixed connection.

2. The third beam assembly of claim 1 wherein: a first concave part (7) is arranged on one side wall of the beam body (1) close to the middle part; the other side wall of the beam body (1) is provided with a second concave part (8) and a third concave part (9) near the two end parts respectively; the first concave part (7) is used for assembling and avoiding the transmission shaft bracket, and the second concave part (8) and the third concave part (9) are used for assembling and avoiding the exhaust pipe.

3. The third beam assembly of claim 1 wherein: the reinforcing plate (2) is close to the third installation part (13) and is provided with a first assembly hole (10).

4. The third beam assembly of claim 1 wherein: the bottom of the beam body (1) is close to the first mounting part (5) and is provided with a second mounting hole (11).

5. The third beam assembly of any of claims 1-4, wherein: the reinforcing plate (2) is of an n-shaped plate-shaped structure, the reinforcing plate (2) is provided with a protruding portion (12), and the reinforcing plate (2) is fixed to the top of the beam body (1) in a bridging mode.

6. The third beam assembly of claim 5 wherein: and the extending part (12) of the reinforcing plate (2) is fixedly connected with the tops of two side walls of the beam body (1) in a welding mode.