CN206202419U - Frame cross and the vehicle frame with the crossbeam - Google Patents

Abstract

The utility model provides a kind of frame cross, including main board, two laths and two end plates, the main board includes two sides long and two short sides, described two laths are connected with described two sides long respectively, and the lath is set along the bearing of trend on connected side long, the side long is connected to the middle part of corresponding lath, and described two end plates are connected with described two short sides respectively, and the short side is connected to the middle part of respective end plates.The frame cross can realize stronger bending resistance and anti-twisting property, be conducive to extending the service life of vehicle frame, and its manufacturing cost is relatively low.Meanwhile, the invention also discloses a kind of vehicle frame with the crossbeam.

Description

Vehicle frame beam and vehicle frame with the beam

technical field

The utility model relates to a vehicle frame structure, in particular to a vehicle frame beam.

Background technique

The frame beam mainly plays the role of connecting the left and right longitudinal beams of the frame, which can increase the bending and torsion resistance of the frame. At present, most of the frame is riveted together by two grooved beams at the balance suspension, and the groove beams are not connected with the frame longitudinal beams. Moreover, riveting together with two arched troughs consumes a lot of materials, and the processing of the arched trough beams requires molds, and the initial investment cost is high.

Contents of the invention

In order to solve the above technical problems, the purpose of this utility model is to provide a frame beam, which can achieve strong bending and torsion resistance, which is beneficial to prolong the service life of the frame, and its manufacturing cost is relatively low .

Based on this, the utility model proposes a frame beam, which is characterized in that it includes a main body plate, two slats and two end plates, the main body plate includes two long sides and two short sides, and the two Each slat is connected to the two long sides respectively, and the long side is connected to the middle part of the corresponding slat, and the two end plates are connected to the two short sides respectively, and the short side is connected to in the middle of the corresponding end plate.

Optionally, the slats are symmetrical about the long sides connected thereto, and the end plates are symmetrical about the short sides connected thereto.

Optionally, both the slats and the end plates are perpendicular to the main body plate, the two slats are parallel to each other, and the two end plates are parallel to each other.

Optionally, the two slats are respectively a bottom slat and a top slat, the bottom slat includes an arched plate portion, and the arched plate portion arches toward the top slat.

Optionally, the two long sides are recorded as the first long side and the second long side respectively, the bottom slat is connected to the first long side, and the top slat and the second long side The ends of the bottom slats are provided with a number of first connection holes, which are respectively arranged on both sides of the first long side, and the ends of the top slats are provided with a number of first connection holes. Two connecting holes, the connecting holes are respectively arranged on both sides of the second long side; the two end plates are respectively marked as the first end plate and the second end plate, and the two short sides are respectively marked as The first short side and the second short side, the first end plate is connected to the first short side, the second end plate is connected to the second short side, and several The third connecting holes, the third connecting holes are arranged on both sides of the first short side, the second end plate is provided with a plurality of fourth connecting holes, the fourth connecting holes are arranged on the second on both sides of the short side.

Optionally, the bottom slats include two expansion board parts, the two expansion board parts are arranged at both ends of the arched board part, the expansion board parts are symmetrical about the first long side, and the The first connection hole is arranged on the expansion board part.

Optionally, the two slats and the two end plates are respectively connected to the main body plate by welding.

The utility model also provides a vehicle frame, including a vehicle frame beam, a first vehicle frame longitudinal beam and a second vehicle frame longitudinal beam, and the vehicle frame beam is connected to the first vehicle frame longitudinal beam and the second vehicle frame Between the frame rails, and the two ends of the slats are respectively connected to the first frame rail and the second frame rail, and the two end plates are connected to the first frame rail respectively. The longitudinal beam and the second vehicle frame longitudinal beam are connected.

Optionally, the first frame longitudinal beam includes a first main beam, a first web and a second web, and the first web and the second web are respectively connected to the first main beam Above, the second frame longitudinal beam includes a second main beam, a third web and a fourth web, and the third web and the fourth web are respectively connected to the second main beam, The two ends of the bottom slat of the two slats are respectively connected to the first web and the third web, and the two ends of the top slat of the two slats are respectively connected to the The second web and the fourth web, the first end plate of the two end plates is connected to the first main beam, the second end plate of the two end plates is connected to the connected to the second main girder.

Further, the bottom slats are connected to the first web by bolts or rivets, and/or the bottom slats and the third web are also connected by bolts or rivets; The slats and the second web are connected by bolts or rivets, and/or the top slats and the fourth web are also connected by bolts or rivets; the first end plate and the The first main beams are connected by bolts or rivets, and the second end plate and the second main beams are also connected by bolts or rivets.

Implementation of the utility model embodiment has the following beneficial effects:

The vehicle frame beam of the utility model comprises a main body plate, two slats and two end plates, the two slats are respectively connected with the two long sides of the main body plate, and the two end plates are connected with the two long sides of the main body plate respectively. The two short sides of the main body plate are connected, the long side is connected to the middle part of the corresponding slat, and the short side is connected to the middle part of the corresponding end plate; thus, the frame beam is connected to the two frame longitudinal When between the beams, due to the structural reinforcement of the above-mentioned slats and the above-mentioned end plates, the vehicle frame beams can have strong bending and torsion resistance, thereby greatly extending the service life of the vehicle frame. Moreover, since the vehicle frame beam can be welded in one piece, stamping dies are not needed, die costs can be saved, and less materials are required, which can save costs. In addition, the bottom slats of the frame beam have an arched plate portion, and the arched portion can increase the gap between the frame beam and the transmission shaft, which is convenient for vehicle layout. Because the vehicle frame of the utility model adopts the above-mentioned vehicle frame beam, it has strong torsion resistance and bending resistance, long service life, and relatively low manufacturing cost.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of the vehicle frame beam described in the embodiment of the present invention.

FIG. 2 is a schematic top view of the frame beam in FIG. 1 .

Fig. 3 is a right view structural diagram of the frame beam in Fig. 1 .

Fig. 4 is a front structural schematic view of the frame beam in Fig. 1 .

Fig. 5 is a schematic diagram of the three-dimensional structure of the vehicle frame according to the embodiment of the present invention.

Explanation of reference signs:

1. Frame beam, 11. Main board, 12. Bottom slat, 121. Expansion board, 122. Arched board, 13. Top slat, 14. Left end board, 15. Right end board, 2. Left car Frame longitudinal beam, 3, right frame longitudinal beam, 231, first upper web, 232, first lower web, 233, first main beam, 234, second main beam, 235, second upper web, 236 , The second lower web.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be understood that the terms "vertical", "horizontal", "width", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must be Having a particular orientation, being constructed and operating in a particular orientation, and therefore not to be construed as limiting the invention.

Referring to Fig. 1 to Fig. 4, the frame beam 1 of the present embodiment includes a main board 11, two slats and two end boards, the main board 11 includes two long sides and two short sides, and the two slats are respectively connected with The two long sides are connected, and the slat is arranged along the extension direction of the long side connected to it, the long side is connected to the middle part of the corresponding slat, and the two end plates are respectively connected to the two short sides, and the short side is connected to the The middle part of the corresponding end plate. Specifically, the above-mentioned two slats are respectively the top slat 13 and the bottom slat 12, and the above-mentioned two end plates are respectively the left end plate 14 and the right end plate 15, and the above-mentioned two long sides are respectively recorded as the first long side and the first long side. For the second long side, the above two short sides are respectively recorded as the first short side and the second short side, then: the bottom slat 12 is connected to the first long side, and the first long side is connected to the bottom slat 12 In the middle part, the bottom slat 12 is arranged along the extension direction of the first long side; the top slat 13 is connected with the second long side, and the second long side is connected to the middle part of the top slat 13, and the top slat 13 is along the The direction of extension of the two long sides is set; and the left end plate 14 is connected with the first short side, and the first short side is connected with the middle part of the left end plate 14; the right end plate 15 is connected with the second short side, and the second short side Connected to the middle part of the right end plate 15. In addition, the above two slats and the above two end plates are respectively connected to the main body plate 11 by welding.

Based on the structure of the above-mentioned vehicle frame beam 1, when the vehicle frame beam 1 is connected between two vehicle frame longitudinal beams, due to the structural reinforcement of the above-mentioned slats and the above-mentioned end plates, the strength and strength of the vehicle frame beam 1 can be enhanced. Rigidity, so that the vehicle frame beam 1 has strong bending and torsion resistance, which can greatly prolong the service life of the vehicle frame. In addition, since the vehicle frame beam 1 can be welded in one piece, stamping dies are not needed, which saves die costs and requires less material, which saves costs.

Further, the bottom slat 12 is symmetrical about the first long side, the top slat 13 is symmetrical about the second long side, the left end plate 14 is symmetrical about the first short side, and the right end plate 15 is symmetrical about the second short side. And bottom slat 12, top slat 13, left end plate 14 and right end plate 15 are all perpendicular to main body plate 11, bottom slat 12 and top slat 13 are parallel to each other, left end plate 14 and right end plate 15 are parallel to each other. Thus, it is beneficial to further enhance the bending resistance and torsion resistance of the vehicle frame beam 1 .

Referring to Fig. 1 to Fig. 5, the end of the bottom slat 12 is provided with eight first connection holes, and the eight first connection holes are respectively arranged on both sides of the first long side, that is, on each side of the first long side There are four first connecting holes on the side respectively, so that the two ends of the bottom slats 12 can be connected to the two frame longitudinal beams by bolts or rivets respectively, and the connection can be made reliable; the top slats 13 The end is provided with four second connection holes, and the four connection holes are respectively arranged on both sides of the second long side, that is, two second connection holes are respectively provided on the two sides of the second long side, then similarly, it can Realize that the two ends of the top slats 13 are firmly connected with the two vehicle frame longitudinal beams through bolts or rivets respectively. The left end plate 14 is provided with eight third connecting holes, and the eight third connecting holes are respectively arranged on both sides of the first short side, that is, each side of the first short side is respectively provided with four third connecting holes, and the right end Plate 15 is provided with eight fourth connecting holes, and the eight fourth connecting holes are respectively arranged on both sides of the second short side, that is, each side of the second short side is respectively provided with four fourth connecting holes, so that the car Both ends of the frame beam 1 can be firmly connected to the two vehicle frame longitudinal beams through bolts or rivets respectively. It should be noted that, the above-mentioned first connection hole, second connection hole, third connection hole and fourth connection hole may be the same type of connection hole, and of course may also be different types of connection holes. Specifically, the above connecting holes may be screw holes or pure through holes.

Referring to FIGS. 1 and 4 , the bottom slat 12 of this embodiment includes an arched plate portion 122 that arches toward the top slat 13 . Therefore, the arched portion can increase the gap between the frame beam 1 and the transmission shaft, which facilitates the layout of the whole vehicle. In actual implementation, the arched plate portion 122 can be bent by external force. Referring to Fig. 1, Fig. 2 and Fig. 5, the bottom slat 12 of the present embodiment includes two expansion plate parts 121, and the two expansion plate parts 121 are arranged on the two ends of the arched plate part 122, and the expansion plate parts 121 The width is greater than the width of the arched plate portion 122, the expansion plate portion 121 is symmetrical about the first long side, and the above-mentioned first connection hole is arranged on the expansion plate portion 121, so that the two ends of the bottom slat 12 can be easily connected with the vehicle. The connection between the webs of the longitudinal girders is firm, which is conducive to enhancing the bending and torsion resistance. It should be noted that the bottom slat 12 in this embodiment is an integrally formed plate, and the above-mentioned arched plate portion 122 can be formed in the middle part through bending by an external force; of course, in other embodiments, the two The two expansion plate parts 121 can also be arranged on the two ends of the arched plate part 122 by welding and other connection methods, so as to form the bottom slats 12; the specific implementation of the bottom slats 12 of the present utility model is not limited by the above examples .

In addition, referring to Fig. 1 and Fig. 4, two round holes are arranged on the above-mentioned main body plate 11, which is beneficial to reduce the weight of the beam.

Referring to Fig. 5 and Fig. 1, this embodiment also provides a vehicle frame, which includes a left vehicle frame longitudinal beam 2, a right vehicle frame longitudinal beam 3 and the above-mentioned vehicle frame beam 1, and the vehicle frame beam 1 is connected to the left vehicle frame Between the longitudinal beam 2 and the right frame longitudinal beam 3, and the two expansion plate parts 121 of the bottom slat 12 are respectively connected to the above two frame longitudinal beams, and the two ends of the top slat 13 are also respectively connected to the two The frame longitudinal beam, the left end plate 14 is connected with the left vehicle frame longitudinal beam 2 , and the right end plate 15 is connected with the right vehicle frame longitudinal beam 3 .

Specifically, the above-mentioned left frame longitudinal beam 2 includes a first main beam 233, a first upper web 231 and a first lower web 232, and the first upper web 231 and the first lower web 232 are respectively connected to the first On the main beam 233, and the first upper web 231, the first lower web 232 and the first main beam 233 enclose the first installation groove; the above-mentioned right frame longitudinal beam 3 includes the second main beam 234, the second upper web plate 235 and the second lower web 236, the second upper web 235 and the second lower web 236 are respectively connected to the second main beam 234, and the second upper web 235, the second lower web 236 and the second main beam 233 surrounds the second installation groove; the first end of the frame beam 1 extends into the first installation groove, the second end of the frame beam 1 extends into the above-mentioned second installation groove, and the bottom slat The two expansion plate parts 121 of 12 are respectively connected to the first lower web 232 and the second lower web 236 by bolts or rivets, and the two ends of the top slats 13 are respectively connected to the first upper web 231 and the second lower web 231 by bolts or rivets. The upper web 235 and the left end plate 14 are connected to the first main beam 233 by bolts or rivets, and the right end plate 15 is also connected to the second main beam 234 by bolts or rivets. It should be pointed out that in this embodiment, the above-mentioned left frame rail 2 and right frame rail 3 are two symmetrical parts; of course, the realization of the frame rail of the present utility model is not limited by this .

The vehicle frame of this embodiment adopts the above-mentioned vehicle frame crossbeam 1 , which has strong torsion and bending resistance, long service life, and relatively low manufacturing cost.

Implementation of the utility model embodiment has the following beneficial effects:

The vehicle frame beam of the embodiment of the utility model includes a main body plate, two slats and two end plates, the two slats are respectively connected with the two long sides of the main body plate, and the two end plates are respectively It is connected to the two short sides of the main body plate, and the slats are arranged along the extending direction of the long sides, the long sides are connected to the middle part of the corresponding slats, and the short sides are connected to the corresponding end plates The middle part; therefore, when the frame beam is connected between two frame longitudinal beams, due to the structural reinforcement of the above-mentioned slats and the above-mentioned end plates, the frame beam can have strong bending and torsion resistance, Thereby, the service life of the frame can be greatly extended. Moreover, since the vehicle frame beam can be welded in one piece, no stamping die is needed, the cost of the die can be saved, less material is required, and the cost can be saved. In addition, the bottom slats of the frame beam have an arched plate portion, and the arched portion can increase the gap between the frame beam and the transmission shaft, which is convenient for vehicle layout.

It should be understood that the terms "first", "second", "third", "fourth", etc. are used in the present invention to describe various information, but these information should not be limited to these terms, these terms are only used to distinguish information of the same type from one another. For example, "first" information may also be referred to as "second" information without departing from the scope of the present invention, and similarly, "second" information may also be referred to as "first" information.

The above is a preferred embodiment of the present utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and deformations can also be made, these improvements and deformations It is also regarded as the protection scope of the present utility model.

Claims (10)

1. a kind of frame cross, it is characterised in that including main board, two laths and two end plates, the main board includes Two sides long and two short sides, described two laths are connected with described two sides long respectively, and the side long is connected to respective plate The middle part of bar, described two end plates are connected with described two short sides respectively, and the short side is connected to respective end plates Middle part.

2. frame cross according to claim 1, it is characterised in that the lath is symmetrical on connected side long, The end plate is symmetrical on connected short side.

3. frame cross according to claim 1 and 2, it is characterised in that the lath and the end plate with the master Body plate is perpendicular, and described two laths are parallel to each other, and described two end plates are parallel to each other.

4. frame cross according to claim 1, it is characterised in that described two laths are respectively bottom lath and top Lath, the bottom lath includes arch plate portion, and the arch plate portion arches upward towards the top panel.

5. frame cross according to claim 4, it is characterised in that by it is described two it is long while be designated as respectively first it is long while and Second side long, the bottom lath is connected with the described first side long, and the top panel is connected with the described second side long, institute The end for stating bottom lath is provided with some first connecting holes, and some first connecting holes are divided into the both sides on the described first side long, The end of the top panel is provided with some second connecting holes, and some connecting holes are divided into the both sides on the described second side long；Will Described two end plates are designated as first end plate and the second end plate respectively, and described two short sides are designated as into the first short side and second short respectively Side, the first end plate and first short side are connected, and second end plate and second short side are connected, the first end plate Some 3rd connecting holes are provided with, some 3rd connecting holes are divided into the both sides of first short side, on second end plate Some 4th connecting holes are provided with, some 4th connecting holes are divided into the both sides of second short side.

6. frame cross according to claim 5, it is characterised in that the bottom lath includes two extension plate portions, should Two extension plate portions are arranged at the two ends of the arch plate portion, and the extension plate portion is symmetrical on the described first side long, and described the One connecting hole is in the extension plate portion.

7. frame cross according to claim 1, it is characterised in that described two laths and described two end plates respectively with The main board is connected in a welding manner.

8. a kind of vehicle frame, it is characterised in that including the frame cross as described in any one of claim 1 to 7, the first longitudinal beam And second longitudinal beam, the frame cross is connected between first longitudinal beam and second longitudinal beam, and Two ends of the lath connect first longitudinal beam and second longitudinal beam, described two end plate difference respectively It is connected with first longitudinal beam, second longitudinal beam.

9. vehicle frame according to claim 8, it is characterised in that first longitudinal beam includes the first girder, the first abdomen Plate and the second web, first web and second web are connected on first girder, second vehicle frame Longeron includes the second girder, the 3rd web and the 4th web, and the 3rd web and the 4th web are connected to described On second girder, two ends of the bottom lath in described two laths connect first web and the 3rd abdomen respectively Plate, two ends of the top panel in described two laths connect second web and the 4th web respectively, described First end plate in two end plates is connected with first girder, and the second end plate in described two end plates and described second is led Beam is connected.

10. vehicle frame according to claim 9, it is characterised in that pass through between the bottom lath and first web Also by bolt or rivet interlacement between bolt or rivet interlacement, and/or the bottom lath and the 3rd web；The top By bolt or rivet interlacement between portion's lath and second web, and/or the top panel and the 4th web it Between also by bolt or rivet interlacement；It is described by bolt or rivet interlacement between the first end plate and first girder Also by bolt or rivet interlacement between second end plate and second girder.