Background technology
Under the overall situation of energy-saving and emission-reduction, passenger vehicle is as one of most important popular means of conveyance, more and more higher to its performance requriements, lightweight, energy-saving and cost-reducing and reduction exhaust emission is the trend of present passenger vehicle development, and lightweight must from the material improving automobile, the better lighter passenger vehicle material of development performance thus bring the minimizing of energy resource consumption, and then exhaust emission decreases, the optimization of material is that the importance of Bus Technology development is for passenger vehicle material of construction, its total development tendency is: in structural materials, ferrous materials proportion will progressively decline, the consumption of new material will rise to some extent.Under the condition of dependable performance, aluminum alloy materials should be adopted as much as possible to replace ferrous materials.
Existing passenger vehicle gusset longeron generally adopts steel rectangular tube structure, is welded on body side wall after the pre-processing such as cutting stock, derusting rust-proofing, then installation after polishing supervisor decoration interior trimming parts.It has following defect: 1, steel easily corrode, and needs to carry out pre-processing; 2, own wt is heavier, is unfavorable for the lightweight of car load; 3, the later stage needs too much interior trimming parts to carry out decorating to arrive object attractive in appearance, and cannot provide direct help to later stage in-vehicle device installation.
Utility model content
The purpose of this utility model is to provide a kind of passenger vehicle gusset longeron, for car inner component reserves installation site, to realize body lightening.
To achieve these goals, the utility model provides a kind of passenger vehicle gusset longeron, and described longeron is hollow structure, and the side of described longeron in car is protruding arcwall face, and described arcwall face is axially arranged with slideway.
In above-mentioned passenger vehicle gusset longeron, described longeron is side window glass longeron, and the side window that the described side of side window glass longeron outside car is provided with indent beats glue face.
In above-mentioned passenger vehicle gusset longeron, the inside of described longeron is provided with reinforced rib, and the two ends of described reinforced rib are beaten glue face with described slideway and side window respectively and are connected.
In above-mentioned passenger vehicle gusset longeron, the opening part of described slideway is provided with two clamping limits relatively.
In above-mentioned passenger vehicle gusset longeron, described longeron is by aluminium alloy extruded shaping.
A kind of passenger vehicle gusset longeron provided by the utility model, this longeron is the installation that protruding arcwall face design can save later stage window button box near the side of Chao Chenei, and this arcwall face is arranged slideway on the one hand for annex in car provides installation site, car load lightweight can be achieved, and save cost, this slideway can also as the reinforced rib of longeron on the other hand, and body structure is reinforced in strengthening.Further, longeron by aluminium alloy extruded shaping, car load is reached intensity that weight-saving strengthens vehicle simultaneously.
Detailed description of the invention
Below with reference to the accompanying drawings embodiment of the present utility model is described.The element described in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawings or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of parts that have nothing to do with the utility model, known to persons of ordinary skill in the art or process in illustrating.
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of passenger vehicle gusset longeron of the present embodiment, this longeron 1 is hollow structure, the side of longeron 1 in car is protruding arcwall face 11, this arcwall face 11 is axially arranged with slideway 12, side in car is the installation that protruding arcwall face design can save later stage window button box, and slideway 12 1 aspect of the present embodiment provides installation site for annex in car, car load lightweight can be achieved, and save cost, this slideway can also as the reinforced rib of longeron on the other hand, and body structure is reinforced in strengthening.The opening part of slideway 12 is provided with two clamping limits relatively.The longeron 1 of the present embodiment preferably by aluminium alloy extruded shaping, car load is reached intensity that weight-saving strengthens vehicle simultaneously.
The longeron 1 of the present embodiment can be side window glass longeron or beam put by seat.When the longeron of the present embodiment is used as side window glass longeron, slideway can be used as the installation site of tieback, and cost is saved in the installation can saving curtain slideway when later stage interior trim is installed.The longeron of the present embodiment is put slideway when beam uses as seat and be may be used for installing seat pin, also can save the installation of later stage seat chute, use manpower and material resources sparingly.
Longeron 1 is side window glass longeron, and the side window that this side window glass longeron side outside car is provided with indent beats glue face 13, installs provide convenience for exterior trim in the later stage of vehicle.The inside of the longeron of the present embodiment is also provided with reinforced rib 14, and the two ends of this reinforced rib 14 are beaten glue face 13 with slideway 12 and side window respectively and are connected, and can improve the intensity of longeron.
As shown in Figure 2, the longeron 1 of the present embodiment and the connection structure of gantry frame 2, as shown in FIG., longeron 1 is connected by attaching parts 3 with gantry frame 2, this attaching parts 3 is provided with gantry frame mounting groove, gusset longeron mounting groove and Che Nei annex mounting base, gantry frame mounting groove is connected with gantry frame, and gusset longeron mounting groove is connected with longeron, and in car, annex mounting base to be used in installation car annex as grab rail.
A kind of passenger vehicle gusset longeron that the present embodiment provides, is applicable to side window glass longeron and beam put by seat, and it has the following advantages:
(1) energy-saving and cost-reducing
In the prerequisite ensureing vehicle intensity and rigidity, achieve car load light-weight design, greatly reduce vehicle body deadweight, improve fuel economy.In addition, equal the load carrying ability that improve car load while loss of weight, the conveying efficiency of passenger vehicle can be increased, reduce traffic cost.
(2) passenger carriage aluminum alloy parts recycling rate is high
Aluminum alloy fusing point is low, and be convenient to remelting and reclaim, the current percent recovery is not less than 90%.
(3) traffic safety and riding comfort is improved
Light-weight design alleviates car load deadweight, and vehicle body center of gravity reduces, and travels more stable, comfortable.
Although described the utility model and advantage thereof in detail, be to be understood that and can have carried out various change when not exceeding the spirit and scope of the present utility model limited by appended claim, substituting and conversion.And the scope of the application is not limited only to the specific embodiment of process, equipment, means, method and step described by specification sheets.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.