CN210027309U

CN210027309U - Automobile front bumper

Info

Publication number: CN210027309U
Application number: CN201920646950.XU
Authority: CN
Inventors: 薛育成
Original assignee: CHANGZHOU SHUNDE VEHICLE INDUSTRY Co Ltd
Current assignee: CHANGZHOU SHUNDE VEHICLE INDUSTRY Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-07
Anticipated expiration: 2029-05-08

Abstract

The utility model provides a guard bar before car installs the effect that plays the anticollision protection locomotive on the car locomotive. The utility model discloses a main framework and strengthening rib are the alloy aluminum product, so not only can accomplish the automobile body lightweight, protect before the car the thick stick intensity and toughness all have by a relatively large margin the enhancement. The cross section of main skeleton is U type structure, and the strengthening rib is including perpendicular muscle and horizontal muscle, and perpendicular muscle welding is between roof and bottom plate, and the welding piece welding on the horizontal muscle is on the medial surface of curb plate, and the strengthening rib effectively strengthens each side of main skeleton like this, and the support intensity of main skeleton is higher, and the main skeleton can bear great impact force, and when bumping, the main skeleton can effectively protect the locomotive.

Description

Automobile front bumper

Technical Field

The utility model belongs to the technical field of the automobile parts technique and specifically relates to a guard bar before car.

Background

The automobile front bumper is installed at the automobile head to play an anti-collision protection role, and because the automobile head is lower, the vertical height of the automobile front bumper is limited, and the vertical height of the automobile front bumper is lower to cause the supporting strength of the automobile front bumper. Present car locomotive shape is mostly arc or circular, and the shape of protecting the thick stick before the car also follows for supplying arc or circular, and the effective support area who leads to protecting the thick stick before the car like this is less, and when the car bumps, the defensive collision effect of protecting the thick stick before the car is not showing significantly. The structural formula of current fender thick stick before the car is single, mostly is steel tubular construction or punching press section bar, and anticollision support intensity is limited, and fender thick stick deflection is great before the car when bumping into, and anticollision support ability is more weak, and is poor to the protection effect of locomotive. At present, a light automobile body is pursued by an automobile, a hollow aluminum material is mostly adopted as a front bumper, and compared with a traditional steel material, the support strength of the alloy aluminum material has the advantages of light weight and good toughness, particularly good capability of recovering elastic deformation, the alloy aluminum material can be completely recovered in the case of slight collision, and the maintenance cost can be effectively reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a guard bar before car adopts the alloy aluminum product as main skeleton, and main skeleton is U type structure, and welding has perpendicular muscle and horizontal muscle in main skeleton, improves the support intensity of main skeleton, also can keep fine support intensity when solving lightweight.

The technical scheme of the utility model is realized like this: a front bumper of an automobile comprises an arched main framework and reinforcing ribs welded in the main framework, wherein the main framework and the reinforcing ribs are all made of aluminum alloy; mounting plates are arranged at two ends of the main framework outwards, and mounting holes are formed in the mounting plates; the reinforcing ribs comprise a plurality of vertical ribs and horizontal ribs connected between the vertical ribs, connecting blocks are arranged on the vertical ribs, and the horizontal ribs are welded on the connecting blocks; the cross section of the main framework is U-shaped, the main framework comprises side plates, a top plate and a bottom plate, the upper end and the lower end of each side plate extend backwards, the vertical ribs are welded between the top plate and the bottom plate, and the connecting blocks are welded on the inner side surfaces of the side plates; the horizontal ribs are further provided with welding blocks, and the welding blocks are welded on the inner side faces of the side plates.

Furthermore, an auxiliary block is arranged on the welding block; the horizontal rib comprises a plurality of sections of connecting ribs connected in a bending mode, one end of each connecting rib is welded on the corresponding connecting block, and the other end of each connecting rib is welded on the corresponding auxiliary block.

Furthermore, a plurality of long grooves and through holes are respectively hollowed on the top plate and the bottom plate.

Furthermore, a plurality of strip-shaped protruding strips are arranged on the outer side surface of the side plate.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a protect thick stick before the car installs the effect that plays the anticollision protection locomotive on the car locomotive. The utility model discloses a main framework and strengthening rib are the alloy aluminum product, so not only can accomplish the automobile body lightweight, protect before the car the thick stick intensity and toughness all have by a relatively large margin the enhancement. The cross section of main skeleton is U type structure, and the strengthening rib is including perpendicular muscle and horizontal muscle, and perpendicular muscle welding is between roof and bottom plate, and the welding piece welding on the horizontal muscle is on the medial surface of curb plate, and the strengthening rib effectively strengthens each side of main skeleton like this, and the support intensity of main skeleton is higher, and the main skeleton can bear great impact force, and when bumping, the main skeleton can effectively protect the locomotive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is a schematic view of the split structure of the present invention;

wherein: 1. the main framework, the reinforcing ribs 2, the mounting plates 3, the mounting holes 4, the vertical ribs 5, the horizontal ribs 6, the connecting blocks 7, the side plates 8, the top plates 9, the bottom plates 10, the welding blocks 11, the auxiliary blocks 12, the connecting ribs 13, the long grooves 14, the through holes 15 and the convex strips 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the automobile front bumper comprises an arched main framework 1 and reinforcing ribs 2 welded in the main framework 1, wherein the main framework 1 and the reinforcing ribs 2 are made of alloy aluminum; mounting plates 3 are arranged at two ends of the main framework 1 outwards, and mounting holes 4 are formed in the mounting plates 3; the reinforcing ribs 2 comprise a plurality of vertical ribs 5 and horizontal ribs 6 connected between the vertical ribs 5, connecting blocks 7 are arranged on the vertical ribs 5, and the horizontal ribs 6 are welded on the connecting blocks 7; the cross section of the main framework 1 is U-shaped, the main framework 1 comprises a side plate 8, a top plate 9 and a bottom plate 10, the upper end and the lower end of the side plate 8 extend backwards, the vertical ribs 5 are welded between the top plate 9 and the bottom plate 10, and the connecting blocks 7 are welded on the inner side surface of the side plate 8; the horizontal ribs 6 are further provided with welding blocks 11, and the welding blocks 11 are welded on the inner side faces of the side plates 8.

The welding block 11 of the present embodiment is provided with an auxiliary block 12; horizontal muscle 6 is including the splice bar 13 that the multistage is buckled and is connected, the one end welding of splice bar 13 is on connecting block 7, and the other end welding of splice bar 13 is on auxiliary block 12. The welding that the multistage splice bar 13 of horizontal muscle 6 is the slope form is on connecting block 7 and supplementary piece 12, has a plurality of strong points to support the curb plate 8 of main skeleton 1 like this, can effectively improve main skeleton 1's support intensity.

In the embodiment, the top plate 9 and the bottom plate 10 are respectively hollowed with a plurality of elongated slots 14 and through holes 15. Because the top plate 9 and the bottom plate 10 of the main framework 1 are used for supporting the side plates 8, the hollow-out long grooves 14 and the through holes 15 of the top plate 9 and the bottom plate 10 can not greatly reduce the supporting strength of the main framework 1, and the light weight of the main framework 1 can be realized.

The side plate 8 of this embodiment is provided with a plurality of elongated ridges 16 on the outer surface thereof. The convex strips 16 play a role of reinforcing and supporting the side plates 8 of the main framework 1, and particularly enhance the surface stress intensity of the main framework 1.

The utility model discloses a protect thick stick before the car installs the effect that plays the anticollision protection locomotive on the car locomotive. The utility model discloses a main frame 1 and strengthening rib 2 are the alloy aluminum product, so not only can accomplish the automobile body lightweight, protect before the car the thick stick intensity and toughness all have by a relatively large margin enhancement. The cross section of main skeleton 1 is U type structure, and strengthening rib 2 is including perpendicular muscle 5 and horizontal muscle 6, and the welding of perpendicular muscle 5 is between roof 9 and bottom plate 10, and the welding of the welding piece 11 on the horizontal muscle 6 is on the medial surface of curb plate 8, and strengthening rib 2 effectively strengthens each side of main skeleton 1 like this, and main skeleton 1's support intensity is higher, and main skeleton 1 can bear great impact force, and when bumping, main skeleton 1 can effectively protect the locomotive.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automobile front bumper is characterized by comprising an arched main framework (1) and reinforcing ribs (2) welded in the main framework (1), wherein the main framework (1) and the reinforcing ribs (2) are made of alloy aluminum; mounting plates (3) are arranged at two ends of the main framework (1) outwards, and mounting holes (4) are formed in the mounting plates (3); the reinforcing rib (2) comprises a plurality of vertical ribs (5) and horizontal ribs (6) connected between the vertical ribs (5), a connecting block (7) is arranged on each vertical rib (5), and the horizontal ribs (6) are welded on the connecting block (7); the cross section of the main framework (1) is U-shaped, the main framework (1) comprises side plates (8) and a top plate (9) and a bottom plate (10) which extend backwards from the upper ends and the lower ends of the side plates (8), the vertical ribs (5) are welded between the top plate (9) and the bottom plate (10), and the connecting blocks (7) are welded on the inner side surfaces of the side plates (8); the horizontal rib (6) is further provided with a welding block (11), and the welding block (11) is welded on the inner side face of the side plate (8).

2. A front bumper according to claim 1, characterised in that the welding block (11) is provided with an auxiliary block (12); horizontal muscle (6) are including connecting rib (13) that the multistage is buckled and is connected, the one end welding of connecting rib (13) is on connecting block (7), and the other end welding of connecting rib (13) is on auxiliary block (12).

3. The front bumper of claim 1, wherein the top plate (9) and the bottom plate (10) are each hollowed with a plurality of elongated slots (14) and through holes (15).

4. A front fender according to claim 1, characterised in that the outer side of the side panel (8) is provided with a plurality of elongate ribs (16).