CN213384450U

CN213384450U - Lightweight light truck frame assembly

Info

Publication number: CN213384450U
Application number: CN202022444096.4U
Authority: CN
Inventors: 张拥军
Original assignee: Hubei Huayue Auto Parts Co ltd
Current assignee: Hubei Huayue Auto Parts Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-08
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a light truck frame assembly, which comprises two longitudinal beams and at least two cross beams; the two longitudinal beams are arranged in parallel, the cross beam is arranged between the two longitudinal beams, and two ends of the cross beam are respectively connected with the two longitudinal beams; the longitudinal beams comprise a front section, a middle section and a rear section which are sequentially connected; the amplitude height of the front section and the amplitude height of the rear section are both smaller than the amplitude height of the middle section; the utility model discloses a reduce the longeron bearing load less anterior segment and the amplitude and height of back end to under the prerequisite of proof strength and rigidity, realize automobile frame's lightweight, reduce the consumption of the energy for the car.

Description

Lightweight light truck frame assembly

Technical Field

The utility model relates to a technical field of frame especially relates to a lightweight light truck frame assembly.

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 suspension device is composed of two longitudinal beams and a plurality of cross beams, and is supported on wheels through a suspension device, a front axle and a rear axle. The frame must have sufficient strength and rigidity to withstand the load of the vehicle and the impact transmitted from the wheels. The function of the frame is to support and connect the various assemblies of the vehicle, to keep the assemblies in relatively correct positions, and to bear various loads inside and outside the vehicle.

With the development of economy and the acceleration of the construction pace of conservation-oriented society, the fuel price of vehicles is continuously rising, and the relevant environmental protection standards of the vehicles are more and more strict. Meanwhile, the energy consumption of China is continuously increased, and the environmental pollution is more and more serious. Energy consumption and emission of waste of various vehicles are important factors of energy consumption and environmental pollution. The whole weight of the engineering vehicle can be reduced by reducing the weight of the vehicle frame, and the unit oil consumption of the vehicle, namely the energy consumption and the exhaust emission can be reduced in the same journey.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a lightweight light truck frame assembly, through becoming the curved cross-section with the longeron structure by conventional straight section, make the longeron bear the less front end of load and rear end into the small cross-section to under the prerequisite of proof strength and rigidity, realize automobile frame's lightweight.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a lightweight light truck frame assembly, said frame assembly comprising two longitudinal beams and at least two cross beams; the two longitudinal beams are arranged in parallel, the cross beam is arranged between the two longitudinal beams, and two ends of the cross beam are respectively connected with the two longitudinal beams;

the longitudinal beams comprise a front section, a middle section and a rear section which are sequentially connected; the amplitude height of the front section and the amplitude height of the rear section are both smaller than the amplitude height of the middle section.

The utility model has the advantages that: the amplitude of the front section and the rear section of the longitudinal beam with smaller bearing load is reduced, so that the light weight of the automobile frame is realized on the premise of ensuring the strength and the rigidity, and the consumption of energy for automobiles is reduced.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the bottom surface of the front section is flush with the bottom surface of the middle section, and the top surface of the front section is located below the top surface of the middle section.

Further, the front section is connected with the middle section through a front transition section, the amplitude of the front transition section is gradually increased from front to back, the front end of the front transition section is matched with the front section, and the rear end of the front transition section is matched with the middle section.

Further, the bottom surface of the back section is located above the bottom surface of the middle section, and the top surface of the back section is flush with the top surface of the middle section.

Furthermore, the rear section is connected with the middle section through a rear transition section, the amplitude of the rear transition section is gradually reduced from front to back, the front end of the rear transition section is matched with the middle section, and the rear end of the rear transition section is matched with the rear section.

Further, the longitudinal beam is of an integrated structure.

Further, the longitudinal beams are made of DL610 girder steel.

Further, the amplitude height of the middle section is 190mm, and the amplitude heights of the front section and the rear section are 130 mm.

Furthermore, each longitudinal beam is provided with at least one lightening hole.

Drawings

Fig. 1 is a front view of a lightweight light truck frame assembly of the present invention;

fig. 2 is a top view of a lightweight truck frame assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. longitudinal beam, 101, front section, 102, front transition section, 103, middle section, 104, rear transition section, 105, rear section, 106, lightening hole, 2, first beam, 3, second beam, 4, gearbox upper hanger beam, 5, gearbox lower hanger beam, 6, transmission shaft beam, 7, transmission shaft beam connecting support, 8, transmission shaft support, 9, rear axle front beam, 10, rear axle front support, 11, rear axle rear beam, 12, rear axle rear support, 13, spare tire front support, 14, spare tire rear support, 15, spare tire transition support, 16, tail beam, 17, engine front support, 18, rear damper support, 19, front leaf spring front support, 20, front leaf spring rear support, 21, rear leaf spring front support, 22, rear leaf spring rear support, 23, front damper support.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, a light weight truck frame assembly includes two longitudinal beams 1 and a plurality of cross beams. The two longitudinal beams 1 are horizontally arranged in parallel relatively, the plurality of cross beams are arranged between the two longitudinal beams, and the two ends of each cross beam are connected with the two longitudinal beams 1 respectively and used for connecting the two longitudinal beams 1.

The longitudinal beam 1 includes a front section 101, a front transition section 102, a middle section 103, a rear transition section 104, and a rear section 105, which are connected in this order from front to rear. The front section 101 and the rear section 105 both have a height less than the height of the middle section 103, in this embodiment, the height of the middle section 103 is 190mm, and the heights of the front section 101 and the rear section 105 are 130 mm. The amplitude of the front section 101 and the rear section 105 with smaller bearing load of the longitudinal beam 1 is reduced, so that the light weight of the automobile frame is realized on the premise of ensuring the strength and the rigidity, and the consumption of energy for automobiles is reduced.

The bottom surface of the front section 101 is flush with the bottom surface of the middle section 103 and the top surface of the front section 101 is below the top surface of the middle section 103. The front section 101 is connected with the middle section 103 through the front transition section 102, the amplitude of the front transition section 102 is gradually increased from front to back, the front end of the front transition section 102 is matched with the front section 101, and the back end of the front transition section 102 is matched with the middle section 103. The amplitude of the front section 101 is reduced from the upper end, so that the installation of the cab is reduced, and the driver can get on and off conveniently.

The bottom surface of the rear section 105 is located above the bottom surface of the middle section 103, and the top surface of the rear section 105 is flush with the top surface of the middle section 103. The rear section 105 is connected with the middle section 103 through a rear transition section 104, the amplitude of the rear transition section 104 is gradually reduced from front to back, the front end of the rear transition section 104 is matched with the middle section 103, and the rear end of the rear transition section 104 is matched with the rear section 105. The top surface of the rear section 105 is flush with the top surface of the middle section 103 to facilitate the installation of a cargo box. The height of the rear section 105 is reduced from the lower end, so that the vehicle does not hit the ground or a low obstacle when running uphill after the vehicle frame is lengthened.

The longitudinal beam 1 of the embodiment is made of the DL610 girder steel, and compared with the conventional DL510 girder steel, the strength and the rigidity are higher, so that the thickness of the longitudinal beam can be reduced on the premise of ensuring the strength and the rigidity, and the purpose of reducing weight is achieved. And the longitudinal beam 1 is made by stamping and is of an integral structure, so that the strength of the longitudinal beam 1 is further improved. The longitudinal beam 1 is provided with a plurality of lightening holes 106, so that the weight of the longitudinal beam 1 is further reduced.

A crossbeam for connecting two longerons 1 is in proper order from the past backward:

the first cross member 2 is mainly mounted on a vehicle body together with the side members 1.

And the second cross beam 3 mainly bears the installation of the water tank.

The gearbox upper hanger beam 4, which is a die tooling, is used to install the gearbox and is an important stressed beam.

The gearbox lower hanger beam 5 is a die tooling piece, is arranged below the gearbox upper hanger beam 4, is also used for mounting a gearbox, and is an important stressed beam.

And two ends of the transmission shaft beam 6 are respectively connected with the longitudinal beam 1 on the corresponding side through a transmission shaft beam connecting bracket 7, and the transmission shaft beam is an important stressed beam. And a transmission shaft bracket 8 is arranged on the transmission shaft cross beam 6, and the transmission shaft bracket 8 is used for installing a transmission shaft installation steering knuckle.

The two ends of the rear axle front cross beam 9 are respectively connected with the longitudinal beam 1 on the corresponding side through a rear axle front support 10, and the rear axle front cross beam is an important stressed beam and is also used for installing an air storage cylinder.

Two ends of the rear axle rear cross beam 11 are respectively connected with the longitudinal beam 1 on the corresponding side through a rear axle rear bracket 12, and the rear axle rear cross beam is an important stressed beam.

A spare tire transition bracket 15 is arranged between the spare tire front bracket 13 and the spare tire rear bracket 14 and is used for installing a spare tire.

A tail beam 16 for mounting a carrier, a tail lamp, a reversing device, a nameplate, etc.

The sides of the two longitudinal beams 1 facing each other are also each provided with an engine front bracket 17 and a rear shock absorber bracket 18. An engine front bracket 17 is arranged between the second cross beam 3 and the upper gearbox hanger beam 4 and used for mounting front left and right pivot points of an engine. The rear shock absorber bracket 18 is installed between the rear axle front cross beam 9 and the rear axle rear cross beam 11 and used for installing the rear axle left and right shock absorbers.

The other sides of the two longitudinal beams 1 facing each other are provided with a front leaf spring front bracket 19, a front damper bracket 23, a front leaf spring rear bracket 20, a rear leaf spring front bracket 21 and a rear leaf spring rear bracket 22, respectively, in this order from front to rear. The front shock absorber bracket 23 is used for mounting the front axle left and right shock absorbers. The front leaf spring front bracket 19 is a casting for mounting the fixed end of the front leaf spring. The rear leaf spring rear bracket 20 is a casting for mounting the sliding end of the front leaf spring. The rear leaf spring front bracket 12 is a casting for mounting the fixed end of the rear leaf spring. The rear leaf spring rear bracket 22 is a casting for mounting the sliding end of the rear leaf spring.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A lightweight light truck frame assembly, said frame assembly comprising two longitudinal beams and at least two cross beams; the two longitudinal beams are arranged in parallel, the cross beam is arranged between the two longitudinal beams, and two ends of the cross beam are respectively connected with the two longitudinal beams;

2. The light weight, light weight truck bed assembly of claim 1 wherein a bottom surface of said front section is flush with a bottom surface of said mid section and a top surface of said front section is below a top surface of said mid section.

3. The light weight, light weight truck frame assembly of claim 2, wherein said forward section is connected to said intermediate section by a forward transition section, said forward transition section increasing in width from front to rear, and said forward end of said forward transition section mating with said forward section and said rearward end of said forward transition section mating with said intermediate section.

4. The light weight, light weight truck bed assembly of claim 1 wherein the bottom surface of said rear section is above the bottom surface of said middle section and the top surface of said rear section is flush with the top surface of said middle section.

5. The light weight, light weight truck frame assembly of claim 4, wherein said rear section is connected to said middle section by a rear transition section, said rear transition section decreasing in width from front to rear, and a front end of said rear transition section mating with said middle section and a rear end of said rear transition section mating with said rear section.

6. The light weight, light weight truck frame assembly of claim 1, wherein said rail is a unitary structure.

7. The light weight, light weight truck frame assembly of claim 1, wherein said rail is constructed of DL610 girder steel.

8. The light weight, light weight truck bed assembly of claim 7 wherein the mid-section has a width of 190mm and the front and rear sections have a width of 130 mm.

9. The light weight, light weight truck frame assembly of claim 1, wherein each of said side rails is provided with at least one lightening hole.