The multi-functional strength beam of lilliput car top cover
Technical field
The utility model relates to the multi-functional additional strengthening of lilliput car top cover, specifically the multi-functional strength beam of lilliput car top cover.
Background technology
Domestic existing lilliput car top cover generally all is to form with the sheet steel punching stretch, intensity ratio a little less than.In order to strengthen top cover intensity, what have makes reinforced rib at the top cover postmedian, and in the middle of top cover, increases by one crossbeam.But this structure can only strengthen the intensity of top cover a little, can not satisfy the user to the multi-functional requirement of lilliput car top cover.
Summary of the invention
The purpose of the utility model is a kind of novel lilliput car top cover of design, can not only strengthen the intensity of top cover, can also realize multi-functional requirement.
The utility model is to realize design goal like this.Use steel plate to be material, become crossbeam 1 by die stamping; Be welded with respectively at the two ends of crossbeam 1 and use steel plate to be material, the left longeron 2 and right vertical beam 3 that become by die stamping; On left side longeron 2 and the right vertical beam 3, mounting hole 4 and back mounting hole 5 before being processed with respectively, and preceding nut bore 6 and back nut hole 7; Be processed with injecting glue groove 8 on crossbeam 1, left longeron 2 and the right vertical beam 3 respectively with reinforced rib effect.
During installation, be welded into " worker " font to left longeron 2 and right vertical beam 3 and crossbeam 1 earlier; Be installed in the front end of left longeron 2 and right vertical beam 3 on the front cross rail of automobile through preceding mounting hole 4 with bolt; Be installed in the rear end of left longeron 2 right vertical beams 3 on the center member of automobile through back mounting hole 5 with bolt; In each road injecting glue groove 8, fill with expansion glue, warm after expansion through drying room and condense, crossbeam 1, left longeron 2 and right vertical beam 3 are firmly linked together with top cover, form an integral body, improve top cover intensity.
Nut bore 6 and back nut hole 7 before the utility model leaves, but supply and demand is used when the user installation warning lamp of warning lamp will be installed; For the user that need put in a skylight at roof, can remove crossbeam 1 and be fixed on the skylight support on left longeron 2 and the right vertical beam 3.
The utility model can satisfy the requirement of car owner to multi-functional roof.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with Fig. 1, a non-limiting examples is explained.
Use the thick steel plate of 0.8mm to be material, become crossbeam 1 by die stamping; Be welded with respectively at the two ends of crossbeam 1 and use the thick steel plate of 0.8mm to be material, the left longeron 2 and right vertical beam 3 that become by die stamping; On left longeron 2 and right vertical beam 3, mounting hole 4 and back mounting hole 5 before being processed with respectively separately, and preceding nut bore 6 and back nut hole 7; Be processed with the dark 5mm of wide 6mm on crossbeam 1, left longeron 2 and the right vertical beam 3 respectively and have the injecting glue groove 8 of reinforced rib effect.During installation, be welded into " worker " font to left longeron 2 and right vertical beam 3 and crossbeam 1 earlier; Be installed in the front end of left longeron 2 and right vertical beam 3 on the front cross rail of automobile through preceding mounting hole 4 with bolt; Be installed in the rear end of left longeron 2 right vertical beams 3 on the center member of automobile through back mounting hole 5 with bolt; In each road injecting glue groove 8, fill with expansion glue, warm after expansion through drying room and condense, crossbeam 1, left longeron 2 and right vertical beam 3 are firmly linked together with top cover, form an integral body, improve top cover intensity.
Nut bore 6 and back nut hole 7 before the utility model leaves, but supply and demand is used when the user installation warning lamp of warning lamp will be installed; For the user that need put in a skylight at roof, can remove crossbeam 1 and be fixed on the skylight support on left longeron 2 and the right vertical beam 3, realize that the car owner is to multi-functional requirement.