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

Frame cross and the vehicle frame with the crossbeam

Technical field

The utility model is related to a kind of structure of vehicle frame, more particularly to a kind of frame cross.

Background technology

Frame cross is mainly and plays a part of connecting vehicle frame left-right longeron, can increase the bending resistance anti-twisting property of vehicle frame.Mesh Front frame is riveted together using two channel crossbars mostly at equalizing type of suspension, and channel crossbar is not attached to longitudinal beam Connect, frame cross stress is big at equalizing type of suspension, easily produce fatigue rupture, influence the life-span of vehicle frame；And, with two arcuate recess Shape is riveted together, and institute's consumable material is more, and the processing of arch channel-shaped crossbeam needs mould, and early investment is costly.

The content of the invention

In order to solve the above technical problems, the purpose of this utility model is to provide a kind of frame cross, the frame cross energy It is enough to 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.

Based on this, the utility model proposes a kind of frame cross, it is characterised in that including main board, two laths with And two end plates, the main board include two sides long and two short sides, described two laths respectively with described two side phases long Connection, 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.

Optionally, the lath is symmetrical on connected side long, and the end plate is symmetrical on connected short side.

Optionally, the lath and the end plate are perpendicular with the main board, and described two laths are parallel to each other, institute Two end plates are stated to be parallel to each other.

Optionally, described two laths are respectively bottom lath and top panel, and the bottom lath includes arch sheet Portion, the arch plate portion arches upward towards the top panel.

Optionally, by it is described two it is long while be designated as respectively first it is long while and the second side long, the bottom lath and described One side long is connected, and the top panel is connected with the described second side long, and the end of the bottom lath is provided with some first Connecting hole, some first connecting holes are divided into the both sides on the described first side long, and the end of the top panel is provided with some Two connecting holes, some connecting holes are divided into the both sides on the described second side long；Described two end plates are designated as first end plate respectively With the second end plate, described two short sides are designated as the first short side and the second short side respectively, the first end plate and described first short Side is connected, and second end plate and second short side are connected, and the first end plate is provided with some 3rd connecting holes, and this is some 3rd connecting hole is divided into the both sides of first short side, and second end plate is provided with some 4th connecting holes, and this some Four connecting holes are divided into the both sides of second short side.

Optionally, the bottom lath includes two extension plate portions, and this two extension plate portions are arranged at the arch plate portion Two ends, the extension plate portion is symmetrical on the described first side long, and first connecting hole is in the extension plate portion.

Optionally, described two laths and described two end plates are connected in a welding manner with the main board respectively.

The utility model also provides a kind of vehicle frame, including frame cross, the first longitudinal beam and the second longitudinal beam, institute Frame cross is stated to be connected between first longitudinal beam and second longitudinal beam, and two of lath ends part Do not connect first longitudinal beam and second longitudinal beam, described two end plates respectively with first longitudinal beam, Second longitudinal beam is connected.

Optionally, first longitudinal beam include the first girder, the first web and the second web, first web and Second web is connected on first girder, second longitudinal beam include the second girder, the 3rd web and 4th web, the 3rd web and the 4th web are connected on second girder, in described two laths Two ends of bottom lath connect first web and the 3rd web, the top panel in described two laths respectively Two ends connect second web and the 4th web respectively, the first end plate in described two end plates and described One girder is connected, and the second end plate in described two end plates is connected with second girder.

Further, by bolt or rivet interlacement, and/or the bottom between the bottom lath and first web Also by bolt or rivet interlacement between portion's lath and the 3rd web；Lead between the top panel and second web Cross between bolt or rivet interlacement, and/or the top panel and the 4th web also by bolt or rivet interlacement；It is described By bolt or rivet interlacement between first end plate and first girder, between second end plate and second girder By bolt or rivet interlacement.

Implement the utility model embodiment, have the advantages that：

Frame cross of the present utility model includes main board, two laths and two end plates, described two lath difference It is connected with two sides long of the main board, described two end plates are connected with two short sides of the main board respectively, institute The middle part that side long is connected to corresponding lath is stated, the short side is connected to the middle part of respective end plates；Thus, vehicle frame is horizontal When beam is connected between two longitudinal beams, because the structural strengthening of above-mentioned lath and above-mentioned end plate is acted on, vehicle frame can be made horizontal Beam has stronger bending resistance and anti-twisting property, so as to greatly prolong the service life of vehicle frame.Being additionally, since the frame cross can It is welded by integration, it is not necessary to stamping mold, die cost can be saved, and material requested is less, can save into This.In addition, the bottom lath of the frame cross has arch plate portion, then the arch portion potential energy enough increases frame cross and passes The gap of moving axis, is easy to arrangement.Vehicle frame of the present utility model as a result of above-mentioned frame cross, thus with stronger Antitorque and bending resistance, its service life is more long, and manufacturing cost is relatively low.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the frame cross described in the utility model embodiment.

Fig. 2 is the overlooking the structure diagram of the frame cross in Fig. 1.

Fig. 3 is the right side structural representation of the frame cross in Fig. 1.

Fig. 4 is the forward sight structural representation of the frame cross in Fig. 1.

Fig. 5 is the dimensional structure diagram of the vehicle frame described in the utility model embodiment.

Description of reference numerals：

1st, frame cross, 11, main board, 12, bottom lath, 121, extension plate portion, 122, arch plate portion, 13, top plate Bar, 14, first member plate, 15, right end plate, 2, left longitudinal beam, 3, right longitudinal beam, the 231, first epiplastron, the 232, first lower abdomen Plate, the 233, first girder, the 234, second girder, the 235, second epiplastron, the 236, second bottom web.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " vertical ", " horizontal stroke ", " width ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " top ", " bottom " are based on orientation shown in the drawings or position Relation, is for only for ease of description the utility model and simplifies description, must rather than the device or element for indicating or imply meaning Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Referring to Fig. 1 to Fig. 4, the frame cross 1 of the present embodiment includes 11, two laths of main board and two end plates, main Body plate 11 includes two sides long and two short sides, and two laths are connected with two sides long respectively, and lath is along connected The bearing of trend on side long is set, and side long is connected to the middle part of corresponding lath, and two end plates are connected with two short sides respectively, And short side is connected to the middle part of respective end plates.Specifically, above-mentioned two lath is respectively top panel 13 and bottom lath 12, above-mentioned two end plate is respectively first member plate 14 and right end plate 15, separately by above-mentioned two it is long while be designated as respectively first it is long while and Two sides long, are designated as the first short side and the second short side, then respectively by above-mentioned two short side：Bottom lath 12 is connected with the first side long Connect, and the first side long is connected to the middle part of bottom lath 12, bottom lath 12 is set along the bearing of trend on the first side long；Top Portion's lath 13 is connected with the second side long, and the second side long is connected to the middle part of top panel 13, and top panel 13 is along The bearing of trend on two sides long is set；And first member plate 14 is connected with the first short side, and the first short side is connected in first member plate 14 Between position；Right end plate 15 is connected with the second short side, and the second short side is connected to the middle part of right end plate 15.In addition, above-mentioned Two laths and above-mentioned two end plate are connected in a welding manner with main board 11 respectively.

Based on the structure of above-mentioned frame cross 1, when frame cross 1 is connected between two longitudinal beams, due to upper The structural strengthening effect of lath and above-mentioned end plate is stated, then can strengthen the strength and stiffness of frame cross 1, so that vehicle frame is horizontal Beam 1 has stronger bending resistance and anti-twisting property, and this can greatly prolong the service life of vehicle frame.Further, since the frame cross 1 Can be welded by integration, it is not necessary to stamping mold, then can save die cost, and its material requested is less, can It is cost-effective.

Further, bottom lath 12 is on symmetrically, top panel 13 is symmetrical on the second side long, left end with the first side long Plate 14 is symmetrical on the first short side, and right end plate 15 is symmetrical on the second short side.And, bottom lath 12, top panel 13, left end Plate 14 and right end plate 15 are perpendicular with main board 11, and bottom lath 12 and top panel 13 are parallel to each other, first member plate 14 and the right side End plate 15 is parallel to each other.Thus, be conducive to further enhancing bending resistance and the anti-twisting property of frame cross 1.

Referring to Fig. 1 to Fig. 5, the end of bottom lath 12 is provided with eight the first connecting holes, and eight first connecting holes set up separately In the first side long both sides, i.e. there are four the first connecting holes every side on the first side long respectively, as a result, it is possible to achieve bottom Two ends of lath 12 are connected by bolt or rivet with two longitudinal beams respectively, and can cause that connection is reliable；Top The end of portion's lath 13 is provided with four the second connecting holes, and four connecting holes are divided into the both sides on the second side long, i.e., the second side long Be respectively provided on two sides with two the second connecting holes, then likewise, its two end that can realize top panel 13 passes through respectively Bolt or rivet and realize firm connection with two longitudinal beams.First member plate 14 is provided with eight the 3rd connecting holes, this eight Every side that three connecting holes are divided into the both sides of the first short side, i.e. the first short side is respectively equipped with four the 3rd connecting holes, right end plate 15 are provided with eight the 4th connecting holes, and eight the 4th connecting holes are divided into the both sides of the second short side, i.e., the second short side is each Side is respectively equipped with four the 4th connecting holes, thus the two ends of frame cross 1 can respectively by bolt or rivet with two cars Frame longeron realizes firm connection.It should be noted that above-mentioned first connecting hole, the second connecting hole, the 3rd connecting hole and the 4th Connecting hole can be the connecting hole of same type, and different types of connecting hole is alternatively certainly.Specifically, above-mentioned connecting hole can be Screw or pure through hole.

Referring to Fig. 1 and Fig. 4, the bottom lath 12 of the present embodiment includes arch plate portion 122, and arch plate portion 122 is towards top Portion's lath 13 arches upward.Thus, the arch portion potential energy enough increases the gap of frame cross 1 and power transmission shaft, is easy to arrangement.In tool When body is realized, the arch plate portion 122 can be realized by external force bending.Referring to Fig. 1, Fig. 2 and Fig. 5, the bottom plate of the present embodiment Bar 12 includes two extension plate portions 121, and this two extension plate portions 121 are arranged at the two ends of arch plate portion 122, and extension plate portion 121 width is more than the width of the arch plate portion 122, and extension plate portion 121 is symmetrical on the first side long, above-mentioned first connecting hole In extension plate portion 121 such that it is able to facilitate the connection between two ends of bottom lath 12 and the web of longitudinal beam, Its connection is firm, is conducive to strengthening bending resistance and anti-twisting property.It should be noted that the bottom lath 12 in the present embodiment is one Integrally formed plate, can make intermediate portion position form above-mentioned arch plate portion 122 by the bending of external force；Certainly, at other In embodiment, two extension plate portions 121 can also be arranged on the two ends of arch plate portion 122 by connected modes such as welding, with this Form bottom lath 12；The specific implementation of bottom lath 12 of the present utility model is not limited by example above.

In addition, referring to Fig. 1 and Fig. 4, two circular holes are provided with aforementioned body plate 11, it is conducive to mitigating the weight of crossbeam Amount.

Referring to Fig. 5, and referring to Fig. 1, the present embodiment also provides a kind of vehicle frame, and it includes left longitudinal beam 2, right longitudinal beam 3 and above-mentioned frame cross 1, frame cross 1 is connected between left longitudinal beam 2 and right longitudinal beam 3, and bottom lath 12 Two extension plate portions 121 connect above-mentioned two longitudinal beam respectively, and two ends of top panel 13 also connect this two respectively Longitudinal beam, first member plate 14 is connected with left longitudinal beam 2, and right end plate 15 is connected with right longitudinal beam 3.

Specifically, above-mentioned left longitudinal beam 2 includes the first girder 233, the first epiplastron 231 and the first bottom web 232, First epiplastron 231 and first bottom web 232 are connected on the first girder 233, and the first epiplastron 231, first The girder 233 of bottom web 232 and first surrounds the first installation groove；Above-mentioned right longitudinal beam 3 is included on the second girder 234, second The bottom web 236 of web 235 and second, second epiplastron 235, the second bottom web 236 are connected on the second girder 234, And second epiplastron 235, the second bottom web 236 and the second girder 233 surround the second installation groove；The first end of frame cross 1 Portion stretches into this and first installs groove, and the second end of frame cross 1 stretches into above-mentioned second and installs groove, bottom lath 12 Two extension plate portions 121 are respectively by bolt or rivet interlacement the first bottom web 232 and the second bottom web 236, top panel 13 Two ends respectively by bolt or rivet interlacement the first epiplastron 231 and the second epiplastron 235, first member plate 14 and above-mentioned the One girder 233 is connected by bolt or rivet, and right end plate 15 is with above-mentioned second girder 234 also by bolt or rivet interlacement. It is noted that in the present embodiment, above-mentioned left longitudinal beam 2 and right longitudinal beam 3 are two symmetrical parts；Certainly, The realization of longitudinal beam of the present utility model is not limited thereto.

As a result of above-mentioned frame cross 1, with stronger antitorque and bending resistance, it is used the vehicle frame of the present embodiment Last a long time, and manufacturing cost is relatively low.

Implement the utility model embodiment, have the advantages that：

The frame cross of the utility model embodiment includes main board, two laths and two end plates, described two plates Bar is connected with two sides long of the main board respectively, and described two end plates are connected with two short sides of the main board respectively Connect, and the lath is set along the bearing of trend with side long, the side long is connected to the middle part of corresponding lath, the short side It is connected to the middle part of respective end plates；Thus, when frame cross is connected between two longitudinal beams, due to above-mentioned lath Structural strengthening with above-mentioned end plate is acted on, and frame cross can be made to have stronger bending resistance and anti-twisting property, so as to prolong significantly The service life of vehicle frame long.Being additionally, since the frame cross can be welded by integration, it is not necessary to stamping mold, can be with Die cost is saved, material requested is less, can be cost-effective.In addition, the bottom lath of the frame cross has arch Plate portion, then the arch portion potential energy enough increase the gap of frame cross and power transmission shaft, be easy to arrangement.

It should be appreciated that being described using term " first ", " second ", " the 3rd ", " the 4th " etc. in the utility model Various information, but these information should not necessarily be limited by these terms, and these terms are only used for being distinguished from each other open same type of information. For example, in the case where the utility model scope is not departed from, " first " information can also be referred to as " second " information, similar, " second " information can also be referred to as " first " information.

The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become Shape is also considered as protection domain 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.