Utility model content
Therefore the purpose of this utility model is, from mention the train head part of type, improve this train head part as follows technically: the power occurred in an impact can be absorbed safely, and can install cabin and train head part simply, and cabin has large internal capacity.
This object is realized by a kind of train head part with cabin according to the utility model, and described train head part has feature given in this article.
Theme hereafter according to the favourable design plan of train head part of the present utility model.
According to the utility model, therefore propose a kind of train head part, described train head part has cabin, and described cabin comprises floor area, top and two sidewalls, and described sidewall extends between floor area and top.Sidewall has A post respectively at its cephalic par place, and described A post remains in floor area.Each longitudinal carrier extends in sidewall from each A post, and the unit be wherein made up of A post and longitudinal carrier is configured to, and power is absorbed and import in cabin under collision situation.
In other words, respectively by A post and longitudinal carrier forming unit in the sidewall of train head part, the power in collision exports in cabin by described unit.Cabin can absorption power and the intensity of train head part can be improved thus.The cephalic par of train head part relates to following end, and described end is pointed to away from train.It is the first post that A post is observed from cephalic par, and described first post upwards extends from floor area.Longitudinal carrier extends in the sidewall.Preferably, longitudinal carrier is the integrated component part of sidewall.In addition preferably, A post and/or longitudinal carrier are made from aluminum or a steel.
Described train head part has following advantage: form sidewall respectively, and described sidewall is suitable for the power that occurs when being absorbed in collision on the whole and power is imported in cabin.Therefore cabin contributes to improving the safety in collision situation as a whole.Additionally, the available internal capacity increasing train head part under the constant condition of outside dimension can kept.Had the design plan of A post and longitudinal carrier by sidewall, propose the simple structure of one of sidewall, the quantity of component required is thus few and can reduce weight and cost.
According to one preferred embodiment, train head part is configured to, and makes longitudinal carrier form the upper limb of each sidewall.Therefore in the event of a collision power independently can be exported with the height of collision point until cabin top in, make capable can being distributed on the large region in cabin.Additionally, cabin is stablized in its height, and the personnel being arranged in cabin are protected when colliding.
According to one preferred embodiment, train head part is configured to, and makes cabin be self-bearing type.Meaning at this of self-bearing type: the wallboard in cabin implements and connection is, it is made to improve the intensity in cabin.Wallboard such as can be connected with floor area, A post and/or longitudinal carrier by welding, makes the connection producing bearing-type.Described embodiment is correspondingly suitable for top board.Wallboard and/or top board are preferably made from aluminum or a steel.The thickness of plate is preferably chosen as, and plate easily can be installed and can contribute to the intensity in cabin.Outer cover can absorb the power under collision situation equally and power be exported in integral structure thus.Improve the safety under collision situation thus further.
According to one preferred embodiment, train head part is configured to, and makes sidewall have at least one other post respectively, and longitudinal carrier is connected with at least one other post described respectively.At least one other post improves the stability of each sidewall and simplifies the arrangement of wallboard.Wallboard is preferably separately fixed on two posts, makes them additionally improve the stability, especially in a longitudinal direction of train head part.
According to one preferred embodiment, train head part is configured to, and form with making longitudinal carrier multi-piece type, and at least one part of longitudinal carrier extends respectively between two posts.Longitudinal carrier preferably abuts on post respectively by means of two end, makes capable can transmission between the elements well.
According to one preferred embodiment, train head part is configured to, and makes longitudinal carrier be configured to section bar carrier.By described section bar improve longitudinal carrier stability, especially along its longitudinal direction.Meanwhile, the weight of longitudinal carrier can be low.
According to one preferred embodiment, train head part is configured to, and make top comprise at least one horizontal carrier, described horizontal carrier remains on two longitudinal carriers by means of its end.The transverse direction that horizontal carrier produces cabin is strengthened, and this can be such as important when the overturning of train head part.The power only worked in A-post also can be transferred in another sidewall corresponding, especially be imported in longitudinal carrier of another sidewall thus import to equably in cabin by horizontal carrier part.
According to one preferred embodiment, train head part is configured to, and at least two other posts and a horizontal carrier are connected to each other.Exist and support arcuate member, described support arcuate member stablizes the cross-sectional plane in cabin.By means of support arcuate member, can by the installation of component, from before described different in the stability in raising cabin.Therefore using and supporting arcuate member for installation cabin and train head part is extremely actv..
According to one preferred embodiment, train head part is configured to, and makes longitudinal carrier have arcuate shape respectively and upwards extends from A post.Curve shape is favourable, because it achieves the aerodynamic design plan of train head part on the one hand and is suitable for well on the other hand absorbing the power in collision.
According to one preferred embodiment, train head part is configured to, and longitudinal carrier is integrally formed with at least one wallboard and/or top board respectively.Form stable structure unit thus, described structural unit can easily be fixed other wallboard and/or top board.Therefore longitudinal carrier forms carrying structure on the one hand with at least one wallboard and/or top board, and described carrying structure mainly contains the stability, especially in the event of a collision helping train head part.On the other hand, the structural unit formed like this forms the outer shape of train head part, and does not need the styling member that adds in this region.
According to one preferred embodiment, train head part is configured to, and makes cabin be configured to soldered unit.Cabin can be formed in a straightforward manner by welding and be had high stability simultaneously.A post, longitudinal carrier and vacation if present side plate, top board, other post and horizontal carrier therefore, it is possible to form stable unit on the whole.
Detailed description of the invention
Fig. 1 and 2 illustrates according to a train head part 1 preferred embodiment.Train head part 1 comprises cabin 3, and described cabin comprises floor area 5, top 7 and two sidewalls 9, and described sidewall extends between floor area 5 and top 7.
Sidewall 9 has A post 13 respectively at cephalic par 11 place of train head part 1 and compartment of terrain has other post 15a, 15b in a longitudinal direction, described other post remains in floor area 5, and has different height about the height of sidewall on its position.Each longitudinal carrier 17 extends in sidewall 9 from A post 13, and wherein longitudinal carrier 17 has arcuate shape, and described in described arcuate shape, longitudinal carrier upwards extends from A post 13.The upper limb of corresponding sidewall 9 is formed at this longitudinal carrier 17.Longitudinal carrier 17 is connected with other post 15a, 15b.Therefore longitudinal carrier 17 is the integrated component part of sidewall 9.
As in fig. 2 see, longitudinal carrier 17 is configured to the section bar carrier of multi-piece type respectively, described section bar carrier there is head side with independent carrier 17a, the 17b at rear, described independent carrier forms two parts of longitudinal carrier 17.The independent carrier 17a of head side extends and by means of two end winding support thereon between A post 13 and another post 15a being configured to Gao Zhu.The post 15b of remaining corresponding lower structure is connected with independent carrier 17a, 17b in the zone line of independent carrier 17a, 17b.
Top 7 comprise head side with horizontal carrier 19a, the 19b at rear.The horizontal carrier 19b at rear remains on the independent carrier 17b at these two rears by means of its end, and the horizontal carrier 19a of head side is connected with the post 15a of raising and is formed with these posts and supports arcuate member 21.
As in the accompanying drawings can be further see, sidewall 9 and top 7 comprise multiple wallboard or top board 23,25 respectively.Wallboard and top board 23,25 are placed on two posts 13,15a, 15b or horizontal carrier 19a, 19b respectively.As can be seen on wallboard 23, these wallboard parts extend across more multiple post 15a, 15b, and wherein said wallboard is fixed on equally by post 15a, 15b of crossing over.
A post 13, longitudinal carrier 17, horizontal carrier 19a, 19b and wallboard and top board 23,25 made of aluminum in this embodiment and be welded to one another, make cabin 3 be configured to soldered unit.Cabin 3 is self-bearing type thus, makes wallboard and top board 23,25 improve the intensity in cabin 3.A post 13 and longitudinal carrier 15 are configured at this, make their absorption poweies and power being imported in cabin 3 together in the event of a collision.In the embodiment of an alternative, A post 13, longitudinal carrier 17, horizontal carrier 19a, 19b and wallboard and top board 23,25 made of aluminum.
Although the utility model is by preferred embodiment describing in detail and describing in details, the utility model is not limited to disclosed example.Those skilled in the art therefrom can derive other variations, and do not depart from protection domain of the present utility model.