CN216861596U

CN216861596U - High-bearing lightweight new energy automobile frame

Info

Publication number: CN216861596U
Application number: CN202220845115.0U
Authority: CN
Inventors: 闫向东; 蔡红梅; 闫海; 梁浩
Original assignee: Haimei New Energy Technology Co ltd
Current assignee: Haimei New Energy Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-01
Anticipated expiration: 2032-04-13

Abstract

The utility model provides a high-bearing light new energy automobile frame, which comprises: the bearing longitudinal plates are positioned on the left side and the right side of the frame body, and the upper ends of the bearing longitudinal plates are welded with the connecting blocks; the supporting plate is positioned at the upper end of the bearing longitudinal plate, and a supporting column head is arranged on the side surface of the supporting plate; the limiting bottom plate is positioned at the lower end of the inner side of the frame body, and limiting blocks are fixed on the left side and the right side of the upper end of the limiting bottom plate; the arc bearing block is positioned at the upper end of the limiting bottom plate, and a limiting column is fixed on the surface of the lower end of the arc bearing block. The utility model solves the problems that the existing light-weight frame has certain bearing strength, and when the existing light-weight frame is subjected to vibration transmitted by a vehicle body, the light-weight frame needs to bear by using larger bearing force for a long time, so that the service life of the frame is shortened, and the new energy vehicle frame with high bearing and light weight is lacked.

Description

High-bearing lightweight new energy automobile frame

Technical Field

The utility model relates to the field of automobile frames, in particular to a high-bearing light-weight new energy automobile frame.

Background

The frame is a frame structure bridged on the front axle and the rear axle of the automobile, is commonly called a crossbeam and is a base body of the automobile. Generally, the novel vehicle-mounted power device is supported on wheels through a suspension device, a front axle and a rear axle, a novel vehicle-mounted power device is supported by a light-weight frame used by a new energy automobile, but the bearing force of the existing light-weight frame is certain, and when the vibration transmitted by an automobile body is received, the light-weight frame needs to bear a large bearing force for a long time, so that the service life of the frame is shortened, and the problem of high-bearing light-weight new energy automobile frame is lacked.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a high-bearing light-weight new energy automobile frame is provided so as to solve the problems that when the bearing strength of the existing light-weight frame is certain and the existing light-weight frame is vibrated by a vehicle body, the light-weight frame needs to bear the weight by using larger bearing force for a long time, the service life of the frame is shortened, and the high-bearing light-weight new energy automobile frame is lacked.

In order to realize above-mentioned purpose, provide a high lightweight new energy automobile frame that bears, include:

the bearing longitudinal plates are positioned on the left side and the right side of the frame body, and the upper ends of the bearing longitudinal plates are welded with the connecting blocks;

the supporting plate is positioned at the upper end of the bearing longitudinal plate, and a supporting column head is arranged on the side surface of the supporting plate;

the limiting bottom plate is positioned at the lower end of the inner side of the frame body, and limiting blocks are fixed on the left side and the right side of the upper end of the limiting bottom plate;

the arc bearing block is positioned at the upper end of the limiting bottom plate, and a limiting column is fixed on the surface of the lower end of the arc bearing block.

Furthermore, the frame body is composed of a longitudinal beam and a cross beam, the connecting block is fixed with the longitudinal beam through a fastening stud, and the limiting block is fixed with the upper surface of the cross beam through the fastening stud.

Furthermore, a threaded hole is formed in the surface of the limiting block; and corresponding to the fastening stud, the lower end of the cross beam is welded with a limiting bottom plate, and the front end and the rear end of the longitudinal beam are fixedly connected with bumpers.

Furthermore, the upper surface of the bearing longitudinal plate is provided with a protruding end, the side surface of the protruding end is fixed with a supporting column body, and the upper end of the supporting column body is connected with the supporting column head through a first buffer spring.

Further, the lower end of the supporting plate is connected with the connecting block through a second buffer spring, and a high-damping shock-insulation rubber support is fixed at the lower end of the arc bearing block; and the high-damping shock-insulation rubber support is arranged on the upper surface of the limiting bottom plate.

Furthermore, the lower end of the limiting column is connected with a limiting bottom plate through a third buffer spring, and a limiting block penetrates through the surface of the limiting column; and the limiting blocks are positioned at two sides of the lower end of the arc bearing block.

The high-bearing light-weight new energy automobile frame has the advantages that the bearing longitudinal plate and the frame longitudinal beam are fixed through the connecting block, auxiliary supporting bearing is provided for the longitudinal beam of the frame, vibration transmitted from the upper end of the support column head at the upper end of the bearing longitudinal plate and the support plate at the upper end of the connecting block is buffered, bearing strength required by the frame longitudinal beam is weakened conveniently, vibration of the frame cross beam is buffered through the arc bearing block at the upper end of the limiting bottom plate under the support of the high-damping shock-insulation rubber support and the buffer spring, bearing strength required by the frame cross beam is weakened conveniently, high-bearing light-weight new energy automobile frame is achieved, bearing capacity of the light-weight frame is enhanced, service life of the frame is prolonged, and the problem that the new energy automobile frame with high bearing light weight is lacked is solved.

Drawings

Fig. 1 is a schematic top view of a high-load light-weight new energy automobile frame according to an embodiment of the utility model.

FIG. 2 is a schematic side view of a cross-sectional connection structure of the load-bearing longitudinal plate and the support plate according to an embodiment of the present invention.

Fig. 3 is a schematic side view cross-section connecting structure of the limiting bottom plate, the limiting block and the arc bearing block according to the embodiment of the utility model.

1. A frame body; 11. a stringer; 12. a cross beam; 13. a limiting block; 14. a threaded hole; 2. a bumper; 3. a load-bearing longitudinal plate; 31. a support column head; 32. a first buffer spring; 33. a support column; 34. a raised end; 4. a support plate; 41. fastening a stud; 42. a joining block; 43. a second buffer spring; 5. a limiting bottom plate; 51. a third buffer spring; 6. an arc bearing block; 61. a high damping shock insulation rubber support; 62. a limiting column.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic view of a top view structure of a high-bearing lightweight new energy automobile frame according to an embodiment of the utility model, fig. 2 is a schematic view of a connecting structure of side-view sections of a bearing longitudinal plate and a support plate according to an embodiment of the utility model, and fig. 3 is a schematic view of a connecting structure of side-view sections of a limiting bottom plate, a limiting block and an arc-shaped bearing block according to an embodiment of the utility model.

Referring to fig. 1 to 3, the utility model provides a high-bearing light-weight new energy automobile frame, which comprises: the bearing device comprises a bearing longitudinal plate 3, a supporting plate 4, a limiting bottom plate 5 and an arc bearing block 6.

The bearing longitudinal plate 3 is positioned on the left side and the right side of the frame body 1, and the upper end of the bearing longitudinal plate 3 is welded with a connecting block 42.

And the supporting plate 4 is positioned at the upper end of the bearing longitudinal plate 3, and the side surface of the supporting plate 4 is provided with a supporting column head 31.

And the limiting bottom plate 5 is positioned at the lower end of the inner side of the frame body 1, and limiting blocks 13 are fixed on the left side and the right side of the upper end of the limiting bottom plate 5.

The arc bearing block 6 is positioned at the upper end of the limiting bottom plate 5, and a limiting column 62 is fixed on the surface of the lower end of the arc bearing block 6.

The existing lightweight frame has certain bearing force, and when the existing lightweight frame is subjected to vibration transmitted by a vehicle body, the lightweight frame needs to bear by using larger bearing force for a long time, so that the service life of the frame is shortened, and the problem that the existing lightweight frame has high bearing capacity and is light in weight is solved. Therefore, the high-bearing light-weight new energy automobile frame utilizes the connecting block to fix the bearing longitudinal plate and the frame longitudinal beam, provides auxiliary supporting bearing for the longitudinal beam of the frame, enables the supporting column head at the upper end of the bearing longitudinal plate and the supporting plate at the upper end of the connecting block to buffer vibration transmitted from the upper end, is convenient to weaken the bearing strength required by the frame longitudinal beam, buffers the vibration of the frame cross beam through the arc bearing block at the upper end of the limiting bottom plate under the support of the high-damping shock-insulation rubber support and the buffer spring, is convenient to weaken the bearing strength required by the frame cross beam, realizes the high-bearing light-weight new energy automobile frame, strengthens the bearing strength of the light-weight frame, prolongs the service life of the frame, and solves the problem of lacking of a new energy automobile frame with high bearing light weight.

The frame body 1 is composed of a longitudinal beam 11 and a cross beam 12, a connecting block 42 is fixed with the longitudinal beam 11 through a fastening stud 41, and a limiting block 13 is fixed with the upper surface of the cross beam 12 through the fastening stud 41.

The longitudinal beam 11, the cross beam 12, the bearing longitudinal plate 3, the arc bearing block 6 and the limiting bottom plate 5 are all made of light metal materials. The limiting blocks 13 are distributed and fixed on the surface of each group of beams 12, and the arc bearing blocks 6 between the beams 12 are convenient to limit.

The surface of the limiting block 13 is provided with a threaded hole 14; and corresponding to the fastening stud 41, the lower end of the cross beam 12 is welded with a limit bottom plate 5, and the front end and the rear end of the longitudinal beam 11 are fixedly connected with a bumper 2.

The connecting block 42 fixes the bearing longitudinal plate 3 and the longitudinal beam 11, so that an auxiliary support bearing effect is provided for the longitudinal beam 11, the bearing area of the longitudinal beam 11 is increased, the pressure on the longitudinal beam 11 is effectively shared, and the bearing capacity of the light frame is enhanced.

The upper surface of the bearing vertical plate 3 is provided with a convex end 34, a supporting column 33 is fixed on the side surface of the convex end 34, and the upper end of the supporting column 33 is connected with the supporting column head 31 through a first buffer spring 32.

The convex end 34 of the surface of the bearing longitudinal plate 3 also plays a certain bearing role when the bearing longitudinal plate is subjected to excessive pressure. The support column head 31 can be elastically stretched at the upper end of the support column 33, so that the first buffer spring 32 can buffer the vibration of the support column head 31.

The lower end of the supporting plate 4 is connected with the connecting block 42 through a second buffer spring 43, and the lower end of the arc bearing block 6 is fixed with a high-damping shock-insulation rubber support 61; and the high damping shock insulation rubber support 61 is arranged on the upper surface of the limit bottom plate 5.

The high-damping shock-insulation rubber support 61 has excellent bearing, supporting and shock-absorbing performances, is convenient for greatly weakening the shock received by the arc bearing block 6, and simultaneously effectively resists the pressure applied to the arc bearing block 6 during compression and downward movement.

The lower end of the limiting column 62 is connected with the limiting bottom plate 5 through a third buffer spring 51, and a limiting block 13 penetrates through the surface of the limiting column 62; and the limiting blocks 13 are positioned at two sides of the lower end of the arc bearing block 6.

The third buffer spring 51 is used for buffering the downward movement of the compression of the arc bearing block 6 and simultaneously bearing a part of pressure, so that the bearing strength required by the cross beam 12 is conveniently weakened, and the new energy automobile frame with high bearing capacity and light weight is realized.

The high-bearing light-weight new energy automobile frame can effectively solve the problem of lack of a high-bearing light-weight new energy automobile frame, realizes the high-bearing light-weight new energy automobile frame, and enhances the bearing capacity of the light-weight frame, so that the service life of the frame is prolonged, and the high-bearing light-weight new energy automobile frame is suitable for the high-bearing light-weight new energy automobile frame.

Claims

1. The utility model provides a high lightweight new energy automobile frame that bears which characterized in that includes:

the bearing longitudinal plates (3) are positioned on the left side and the right side of the frame body (1), and the upper ends of the bearing longitudinal plates (3) are welded with connecting blocks (42);

the supporting plate (4) is positioned at the upper end of the bearing longitudinal plate (3), and a supporting column head (31) is arranged on the side face of the supporting plate (4);

the limiting bottom plate (5) is positioned at the lower end of the inner side of the frame body (1), and limiting blocks (13) are fixed on the left side and the right side of the upper end of the limiting bottom plate (5);

the arc bearing block (6) is positioned at the upper end of the limiting bottom plate (5), and a limiting column (62) is fixed on the surface of the lower end of the arc bearing block (6).

2. The high-load-bearing light-weight new energy automobile frame is characterized in that the frame body (1) is composed of a longitudinal beam (11) and a transverse beam (12), the connecting block (42) is fixed to the longitudinal beam (11) through a fastening stud (41), and the limiting block (13) is fixed to the upper surface of the transverse beam (12) through the fastening stud (41).

3. The high-bearing light-weight new energy automobile frame is characterized in that a threaded hole (14) is formed in the surface of the limiting block (13); and corresponding to the fastening stud (41), the lower end of the cross beam (12) is welded with a limiting bottom plate (5), and the front end and the rear end of the longitudinal beam (11) are fixedly connected with bumpers (2).

4. The high-bearing light-weight new energy automobile frame as claimed in claim 1, wherein a protruding end (34) is arranged on the upper surface of the bearing longitudinal plate (3), a support column (33) is fixed on the side surface of the protruding end (34), and the upper end of the support column (33) is connected with the support column head (31) through a first buffer spring (32).

5. The high-bearing light-weight new energy automobile frame as claimed in claim 1, wherein the lower end of the support plate (4) is connected with the connecting block (42) through a second buffer spring (43), and a high-damping shock-insulation rubber support (61) is fixed at the lower end of the arc-shaped bearing block (6); and the high-damping shock-insulation rubber support (61) is arranged on the upper surface of the limiting bottom plate (5).

6. The high-bearing light-weight new energy automobile frame as claimed in claim 1, wherein the lower end of the limiting column (62) is connected with a limiting bottom plate (5) through a third buffer spring (51), and a limiting block (13) penetrates through the surface of the limiting column (62); and the limiting blocks (13) are positioned at two sides of the lower end of the arc bearing block (6).