CN205365739U - Vehicle frame of truck - Google Patents

Abstract

The utility model relates to a the utility model provides a vehicle frame of truck, include: control just right mutually left longeron and these two longerons of right longeron on the horizontal plane, the longeron includes the basal portion, goes up pterygoid lamina and lower pterygoid lamina, and the basal portion is divided into fixed connection's first portion and second portion, and the front end of going up pterygoid lamina and lower pterygoid lamina extends towards the inboard and forms connecting portion, about both ends fix a plurality of crossbeams on a basal portion respectively, a plurality of crossbeams are the rear interval distribution that makes progress in the front, preceding end beam and back end beam these two end beams, the front end at two longerons is fixed respectively at the both ends of end beam before wherein, the both ends of back end beam are fixed respectively in the rear end of two longerons, the end beam include vertical extension the bottom plate, by left end board and the right end board of both ends about the bottom plate towards the longeron vertical extension in one side, and upper head plate that extends towards longeron one side level by the upper and lower both ends of bottom plate and end plate down, the end beam is through casting integrated into one piece. Owing to set up two end beams, the utility model discloses a vehicle frame of truck's structural strength is higher, and stability is good.

Description

A kind of truck frame

Technical field

This utility model relates to automobile manufacturing field, more particularly to a kind of novel truck frame.

Background technology

In automobile manufacturing field, straight frame is made up of two longerons being positioned at both sides and some crossbeams, with riveting or welding, longeron and crossbeam is connected into firm braced frame.Connecting not easily at the two ends of longeron at present, therefore the two ends of longeron are generally not provided with crossbeam, and this stability resulting in vehicle frame and structural strength are inadequate.

Utility model content

For solving the problems referred to above, this utility model is devoted to the truck frame providing a kind of intensity height, good stability.

This utility model provides a kind of truck frame, including:

The left longeron faced about in the horizontal plane and right vertical beam the two longeron, described longeron includes base portion and the upper/lower terminal by described base portion inwards extends respectively upper flange and lower wing plate, described base portion is divided into Part I and the Part II of fixing connection, the distance of the described Part I of described two longerons is 1.1～1.3 times of the distance of the Part II of described two longerons, and the front end of described upper flange and lower wing plate inwards extends to form a junction；

Two ends, left and right are separately fixed at the multiple crossbeams on base portion described in, and the plurality of crossbeam is spaced apart in the longitudinal direction；

nullFront beam and back end beam the two end carriage，The two ends of wherein said front beam are separately fixed at the front end of described two longerons，The two ends of described back end beam are separately fixed at the rear end of described two longerons，Described end carriage includes the base plate of vertically extension、The first member plate vertically extended towards described longeron side by the two ends, left and right of described base plate and right end plate，And by the two ends up and down of the described base plate upper head plate horizontal-extending towards described longeron side and bottom plate，The two ends, left and right of the upper head plate of described front beam are fixedly connected on respectively through bolt on the connecting portion of the upper flange of described two longerons，The two ends, left and right of the bottom plate of described front beam are fixedly connected on respectively through bolt on the connecting portion of the lower wing plate of described two longerons，The two ends, left and right of the upper head plate of described back end beam are fixedly connected on the rear end of the upper flange of described two longerons respectively through bolt，The two ends, left and right of the bottom plate of described front beam are fixedly connected on the rear end of the lower wing plate of described two longerons respectively through bolt，Described end carriage is by casting integrated molding.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of the truck frame of a preferred embodiment；

Fig. 2 is the left view of the truck frame of a preferred embodiment；

Fig. 3 is the structural representation of the end carriage of a preferred embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.

In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.

Refer to Fig. 1 to Fig. 3.A kind of truck frame that the present embodiment provides, including:

The left longeron 1b faced about in the horizontal plane and right vertical beam 1a the two longeron, longeron includes base portion 11 and the upper/lower terminal by base portion 11 inwards extends respectively upper flange 12 and lower wing plate 13, base portion 11 is divided into the Part I 11a and Part II 11b of fixing connection, 1.1～1.3 times of the distance of the Part II 11b that distance is two longerons of the Part I 11a of two longerons, the front end of upper flange 12 and lower wing plate 13 inwards extends to form a junction 10；

Two ends, left and right are separately fixed at the multiple crossbeams 31,32,33,34,35 on a base portion 11, and these multiple crossbeams 31,32,33,34,35 are spaced apart in the longitudinal direction；

nullFront beam 4a and back end beam 4b the two end carriage，Wherein the two ends of front beam 4a are separately fixed at two longeron 1a、The front end of 1b，The two ends of back end beam 4b are separately fixed at two longeron 1a、The rear end of 1b，End carriage 4a、4b includes the base plate 40 of vertically extension、By the two ends, left and right of base plate 40 towards two longeron 1a、First member plate 41 that 1b side vertically extends and right end plate 42，And by the two ends up and down of base plate 40 towards two longeron 1a、Upper head plate 43 that 1b side is horizontal-extending and bottom plate 44，The two ends, left and right of the upper head plate 43 of front beam 4a are fixedly connected on two longeron 1a respectively through bolt、On the connecting portion 10 of the upper flange 12 of 1b，The two ends, left and right of the bottom plate 44 of front beam 4a are fixedly connected on two longeron 1a respectively through bolt、On the connecting portion 10 of the lower wing plate 13 of 1b，The two ends, left and right of the upper head plate 43 of back end beam 4b are fixedly connected on two longeron 1a respectively through bolt、The rear end of the upper flange 12 of 1b，The two ends, left and right of the bottom plate 44 of front beam 4a are fixedly connected on two longeron 1a respectively through bolt、The rear end of the lower wing plate 13 of 1b.Wherein, end carriage 4a, 4b is by casting integrated molding.

In this utility model, can cross end carriage can be fixed up two longeron two ends, and has higher structural strength；Owing to front end load-bearing is relatively big, the stability of structural strength and load-bearing therefore can be increased by strengthening the distance between two Part I；Can be fixed with the two ends of end carriage better it addition, connecting portion can be crossed, improve structural strength further.Therefore, the structural strength of truck frame of the present utility model is higher.

Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.

Claims (1)

1. a truck frame, it is characterised in that including:

The left longeron faced about in the horizontal plane and right vertical beam the two longeron, described longeron includes base portion and the upper/lower terminal by described base portion inwards extends respectively upper flange and lower wing plate, described base portion is divided into Part I and the Part II of fixing connection, the distance of the described Part I of described two longerons is 1.1～1-3 times of the distance of the Part II of described two longerons, and the front end of described upper flange and lower wing plate inwards extends to form a junction；

Two ends, left and right are separately fixed at the multiple crossbeams on base portion described in, and the plurality of crossbeam is spaced apart in the longitudinal direction；

nullFront beam and back end beam the two end carriage，The two ends of wherein said front beam are separately fixed at the front end of described two longerons，The two ends of described back end beam are separately fixed at the rear end of described two longerons，Described end carriage includes the base plate of vertically extension、The first member plate vertically extended towards described longeron side by the two ends, left and right of described base plate and right end plate，And by the two ends up and down of the described base plate upper head plate horizontal-extending towards described longeron side and bottom plate，The two ends, left and right of the upper head plate of described front beam are fixedly connected on respectively through bolt on the connecting portion of the upper flange of described two longerons，The two ends, left and right of the bottom plate of described front beam are fixedly connected on respectively through bolt on the connecting portion of the lower wing plate of described two longerons，The two ends, left and right of the upper head plate of described back end beam are fixedly connected on the rear end of the upper flange of described two longerons respectively through bolt，The two ends, left and right of the bottom plate of described front beam are fixedly connected on the rear end of the lower wing plate of described two longerons respectively through bolt，Described end carriage is by casting integrated molding.