CN108860029B - Front bumper body and front bumper assembly - Google Patents

Front bumper body and front bumper assembly Download PDF

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Publication number
CN108860029B
CN108860029B CN201810502814.3A CN201810502814A CN108860029B CN 108860029 B CN108860029 B CN 108860029B CN 201810502814 A CN201810502814 A CN 201810502814A CN 108860029 B CN108860029 B CN 108860029B
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China
Prior art keywords
bumper
assembly
vehicle
front bumper
fixedly connected
Prior art date
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Active
Application number
CN201810502814.3A
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Chinese (zh)
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CN108860029A (en
Inventor
吴向东
刘洪博
王耘
梅相全
郑明敏
范琼
宋小宁
刘永星
徐超
马建峰
董野峰
费富强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201810502814.3A priority Critical patent/CN108860029B/en
Publication of CN108860029A publication Critical patent/CN108860029A/en
Application granted granted Critical
Publication of CN108860029B publication Critical patent/CN108860029B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/023—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B60R19/50—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B60R19/50—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates
    • B60R2019/505—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with lights or registration plates with lights
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/52—Radiator or grille guards ; Radiator grilles
    • B60R2019/525—Radiator grilles
    • B60R2019/527—Radiator grilles integral with bumpers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a front bumper body and a front bumper assembly, wherein the front bumper body comprises a bumper framework, a secondary stepping assembly, a bumper upper beam, a bumper lower beam, a bumper angle plate, a headlamp maintenance cover plate, a headlamp decorative plate and the secondary stepping assembly; and a fixing hole is formed in the middle of the secondary step assembly. The front bumper body provided by the invention comprises a bumper framework, a secondary stepping assembly, a bumper upper beam, a bumper lower beam, a bumper angle plate, a headlamp overhaul cover plate and a headlamp decorative plate, and is of a split structure, the whole structure transversely presents a left-middle-right layered structure, and the structure vertically presents an upper-middle-lower layered structure.

Description

Front bumper body and front bumper assembly
Technical Field
The invention belongs to the technical field of vehicle bodies, and particularly relates to a front bumper body and a front bumper assembly.
Background
The front bumper of the vehicle plays a very important role in ensuring the safety of the vehicle.
The prior art bumper systems in the heavy truck type reach a weight of about 60Kg and are all monolithic.
The front bumper in the prior art is integral, and small change in modeling often leads to the redevelopment of the whole front bumper, thereby greatly improving the cost of product development. Moreover, in the actual use process, when the front bumper is damaged, the front bumper can not be locally maintained and can only be replaced by a new front bumper, and unnecessary loss is brought to a user.
Disclosure of Invention
The invention aims to provide a front bumper body and a front bumper assembly, which are used for solving the defects in the prior art, can facilitate later maintenance and can reduce the redevelopment cost of the front bumper.
The technical scheme adopted by the invention is as follows:
a front bumper body, wherein: the front bumper body comprises a bumper framework, a secondary stepping assembly, a bumper upper beam, a bumper lower beam, a bumper angle plate, a headlamp maintenance cover plate and a headlamp decorative plate;
the bumper upper beam, the bumper framework and the bumper lower beam are arranged in an up-to-middle-down manner along the height direction of the vehicle and are sequentially and fixedly connected;
the two opposite sides of the bumper framework in the width direction of the vehicle are fixedly connected with the headlamp overhaul cover plates;
the two opposite sides of the upper beam of the bumper along the width direction of the vehicle are fixedly connected with the headlamp decorative plates;
the two opposite sides of the lower bumper beam in the width direction of the vehicle are fixedly connected with bumper angle plates;
the bumper framework is also fixedly provided with the secondary step assembly.
The front bumper body as described above, wherein preferably the surface of the secondary step assembly distal from the bumper frame is planar.
The front bumper body as described above, wherein preferably, the surface of the secondary step assembly near the bumper frame is provided with a reinforcing rib.
A front bumper assembly comprises a radiator left and right support, a bumper lower section support, a bumper lower mounting support, a first-stage stepping mounting support, a front lower protection assembly, a first-stage stepping left and right support connecting plate and a front bumper body;
wherein: the front bumper body is the front bumper body;
the bumper lower section support and the bumper lower mounting support are both arranged at the front end of the vehicle chassis along the height direction of the vehicle and are both fixed on the vehicle chassis;
the bumper lower mounting brackets are symmetrically arranged on two opposite sides of the bumper lower section bracket;
the front lower protection assembly is arranged on one side, away from the vehicle chassis, of the lower section support of the bumper along the width direction of the vehicle, and two opposite ends of the front lower protection assembly are fixedly connected with the vehicle chassis;
the radiator left and right supports are fixedly arranged on a vehicle chassis between the bumper lower section support and the bumper lower mounting support;
the first-stage step left and right support connecting plate and the first-stage step mounting support are arranged on the lower side of the front end of the vehicle chassis in an up-and-down manner along the height direction of the vehicle, and both the first-stage step left and right support connecting plate and the first-stage step mounting support are fixedly connected with the vehicle chassis;
the middle of the second-level step assembly is provided with a fixing hole, and the front bumper body is fixedly connected with a vehicle chassis through a positioning pin penetrating through the fixing hole.
The front bumper assembly as described above, wherein preferably said front bumper assembly further comprises a secondary cleaning step assembly;
the second-stage cleaning pedal assembly is fixedly arranged on one side of a bumper framework of the front bumper body and is fixedly connected with the bumper framework.
The front bumper assembly as described above, wherein preferably the secondary cleaning step assembly is reversible.
The front bumper assembly as described above, wherein preferably the secondary cleaning step assembly comprises a primary cleaning step and a secondary cleaning step;
the first-stage cleaning pedal and the second-stage cleaning pedal are arranged in parallel up and down along the height direction of the vehicle, and the distance between the first-stage cleaning pedal and the second-stage cleaning pedal is 300 mm.
The front bumper assembly as described above, wherein preferably, the front bumper assembly further comprises a bumper mid-section assembly; the bumper middle section assembly is arranged above a bumper lower beam of the front bumper body and is fixedly connected with the bumper lower beam.
The front bumper assembly as described above, wherein preferably, the front bumper assembly further comprises a bumper lower section assembly; the bumper lower section assembly is arranged on one side, far away from the bumper lower cross beam, of the bumper middle section assembly and is fixedly connected with the bumper middle section assembly.
The front bumper assembly as described above, wherein preferably, the front bumper assembly further includes an upper grille middle decorative plate, left and right second-level step decorative plates, upper grille left and right lower decorative plates, and first-level step decorative plates;
the upper grid middle decorative plate is fixed above the middle of the bumper middle section assembly;
the left and right secondary step decorative plates are arranged on two opposite sides of the upper grid middle decorative plate in the width direction of the vehicle and fixed above the middle of the bumper middle section assembly;
the left and right lower decorative plates of the upper grid are fixed on the upper beam of the bumper and are distributed on two ends of the upper beam of the bumper along the width direction of the vehicle;
the first-stage stepping decorative plate is arranged in the middle of the lower bumper section assembly and is fixedly connected with the lower bumper section assembly.
Compared with the prior art, the front bumper body provided by the invention comprises a bumper framework, a two-stage step assembly, a bumper upper beam, a bumper lower beam, a bumper angle plate, a headlamp overhaul cover plate and a headlamp decorative plate, and is of a split structure, the bumper upper beam, the bumper framework and the bumper lower beam are arranged in an up-middle-down manner along the height direction of a vehicle, so that the whole front bumper body is vertically of a top-middle-down layered structure, the headlamp decorative plates are fixedly connected at two ends of the bumper upper beam along the width direction of the vehicle, the headlamp overhaul cover plate is fixedly connected at two ends of the bumper framework, the bumper angle plate is fixedly connected at two ends of the bumper lower beam, the whole front bumper body is transversely of a left-middle-right layered structure, and the maintenance cost of the front bumper body is greatly reduced by the multi-level split structure, when the small-area component of each split is damaged, only the component of the small area needs to be replaced, and later-period maintenance is facilitated.
In the development of a wide-medium vehicle type, only three elements, namely a bumper framework, a bumper angle plate and a headlamp decorative plate, are required to be arranged symmetrically left and right along the width direction of a vehicle, so that 6 pieces are required, and only the 6 pieces are required to be developed again. In the vehicle-type development of the flat ground plate and the convex ground plate, only 3 pieces of the upper beam of the bumper and the headlamp decorative plates which are symmetrically arranged at the left and the right need to be developed again. In the development of series vehicle models, the bumper assembly with the structure reduces the redevelopment cost of the front bumper.
Drawings
FIG. 1 is an exploded view of a front bumper assembly provided by the present invention;
FIG. 2 is a schematic view of an assembled front bumper assembly provided by the present invention;
fig. 3 is a schematic structural view of a front bumper body provided by the present invention.
Element number description:
1-left radiator support, 2-lower bumper support, 3-lower bumper support, 4-first-stage step support, 5-lower front protection assembly, 6-left first-stage step support connecting plate, 7-front bumper body, 8-middle bumper assembly, 9-lower bumper assembly, 10-upper grid middle decorative plate, 11-left and right second-stage step decorative plates, 12-upper grid left and right lower decorative plates, 13-first-stage step decorative plate, 14-bumper framework, 15-second-stage step assembly, 16-upper bumper beam, 17-lower bumper beam, 18-bumper angle plate, 19-headlamp overhaul cover plate, 20-headlamp decorative plate and 21-second-stage cleaning pedal assembly.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
An embodiment of the present invention provides a front bumper body 7, and as shown in fig. 3, the front bumper body 7 includes a bumper frame 14, a secondary step assembly 15, a bumper upper beam 16, a bumper lower beam 17, a bumper gusset 18, a headlamp access cover 19, and a headlamp decorative plate 20.
The bumper upper beam 16, the bumper framework 14 and the bumper lower beam 17 are arranged in an up-middle-down manner along the height direction of the vehicle and are sequentially and fixedly connected.
Both opposite sides of the bumper frame 14 in the vehicle width direction are fixedly connected with headlamp access panels 19.
Headlamp decorative plates 20 are fixedly connected to both opposite sides of the bumper upper beam 16 in the vehicle width direction.
The bumper lower cross member 17 is fixedly connected with bumper gussets 18 at both opposite sides in the vehicle width direction.
A second-stage stepping assembly 15 is also fixedly arranged on the bumper framework 14.
The middle of the secondary step assembly 15 is provided with a fixing hole.
The front bumper body 7 provided by the invention comprises a bumper framework 14, a secondary stepping assembly 15, a bumper upper beam 16, a bumper lower beam 17, a bumper angle plate 18, a headlamp overhauling cover plate 19 and a headlamp decorating plate 20, and is of a split structure, the whole structure transversely presents a left, middle and right layered structure, and the whole structure vertically presents an upper, middle and lower layered structure.
In the development of the wide and medium body vehicle type, only 6 pieces of 3 left-right symmetry parts, namely the bumper framework 14, the bumper angle plate 18 and the headlamp decorative plate 20, need to be developed again. In the vehicle-type development of the flat floor and the raised floor, only 3 pieces of the bumper upper beam 16 and the headlamp decorative plates 20 which are symmetrical left and right need to be developed again. In the development of the series vehicle type, the front bumper body 7 with the structure can greatly reduce the redevelopment cost of the front bumper assembly.
During assembly, the front bumper body 7 is directly fixed on a specific tool through a fixing bolt matched with a fixing hole in the middle of the secondary step assembly 15. Fixing bolt can assemble on the manipulator, and the convenience of assembly is improved to the bumper body 7 before the manipulator centre gripping.
In addition, the weight of the front bumper body 7 of the embodiment is 30Kg, and it is necessary to fully consider that the parts on the front bumper body 7 need to have very high strength to support the front bumper body 7, for this reason, the secondary step assembly 15 is made of cast aluminum alloy, and the bumper lower cross beam 17 is made of high-strength steel; secondly, structurally, the aluminum alloy is marked time the design and is 4mm thick, and the front that the aluminum alloy was marked time, the surface that assembly 15 kept away from bumper skeleton 14 is the planomural promptly for the second grade, and this planomural is convenient for increase and the area of contact of specific frock joint. The back surface of the aluminum alloy, namely the surface of the secondary step assembly 15 close to the bumper framework 14, is designed into a 'meter' -shaped reinforcing structure; a fixing hole with the diameter of 120mm is formed in the middle of the secondary stepping assembly 15, and the fixing hole is matched with a fixing bolt arranged on the manipulator.
The above specific tooling in this embodiment refers to a tooling formed by assembling 6 elements, namely, a radiator left and right support 1, a bumper lower support 2, a bumper lower mounting support 3, a first-stage step mounting support 4, a front lower protection assembly 5 and a first-stage step left and right support connecting plate 6, on a chassis frame through bolts.
Another embodiment of the present invention provides a front bumper assembly, please refer to fig. 1, which includes a left and right bracket 1 of a radiator, a lower bracket 2 of a bumper, a lower mounting bracket 3 of the bumper, a first-level step mounting bracket 4, a front lower protection assembly 5, a first-level step left and right bracket connecting plate 6 and a front bumper body 7; wherein: the front bumper body 7 is the front bumper body 7 described above.
The bumper lower section support 2 and the bumper lower mounting support 3 are both arranged at the front end of the vehicle chassis in the vehicle height direction and are both fixed on the vehicle chassis.
The bumper lower mounting bracket 3 is symmetrically arranged at two opposite sides of the bumper lower section bracket 2.
The front lower protection assembly 5 is arranged on one side, far away from the vehicle chassis, of the bumper lower section support 2 along the width direction of the vehicle, and two opposite ends of the front lower protection assembly 5 are fixedly connected with the vehicle chassis.
The radiator left and right brackets 1 are fixedly arranged on a vehicle chassis between the bumper lower section bracket 2 and the bumper lower mounting bracket 3.
The first-stage step left and right support connecting plate 6 and the first-stage step mounting support 4 are vertically arranged on the lower side of the front end of the vehicle chassis along the height direction of the vehicle, and both are fixedly connected with the vehicle chassis;
the front bumper body 7 is fixedly connected with a vehicle chassis through a positioning pin penetrating through the fixing hole.
As a preferred solution of the present embodiment, please continue to refer to fig. 2, the front bumper assembly further includes a secondary cleaning pedal assembly 21; the second-stage cleaning pedal assembly 21 is fixedly arranged on one side of the bumper framework 14 of the front bumper body 7 and is fixedly connected with the bumper framework 14.
As a preferred solution of the present embodiment, please continue to refer to fig. 2, the secondary cleaning pedal assembly 21 is reversible. The secondary cleaning pedal assembly 21 comprises a primary cleaning pedal and a secondary cleaning pedal; first order cleaning pedal and second level cleaning pedal are both and are upper and lower parallel arrangement along the direction of height of vehicle, and distance 300mm between the two. The ground clearance of the first-stage cleaning step assembly is 300mm, the second-stage cleaning step is designed to be reversible, the ground clearance is 600mm after the step is turned over by 75 degrees, the fall height between the first stage and the second stage is 300mm, the principle of ergonomics is well met, and the pedal is good in convenience.
As a preferred solution of the present embodiment, please refer to fig. 1, the front bumper assembly further includes a middle bumper assembly 8; the bumper middle section assembly 8 is arranged above a bumper lower cross beam 17 of the front bumper body 7 and is fixedly connected with the bumper lower cross beam 17.
As a preferred solution of the present embodiment, please refer to fig. 1, the front bumper assembly further includes a lower bumper assembly 9; the bumper lower section assembly 9 is arranged on one side of the bumper middle section assembly 8, which is far away from the bumper lower cross beam 17, and is fixedly connected with the bumper middle section assembly 8.
As a preferred technical solution of the present embodiment, please continue to refer to fig. 1, the front bumper assembly further includes an upper grille middle decorative plate 10, left and right second-level step decorative plates 11, upper grille left and right lower decorative plates 12, and a first-level step decorative plate 13; and an upper grille middle decorative plate 10 is fixed above the middle of the bumper middle section assembly 8.
The left and right second-stage step decorative plates 11 are arranged on two opposite sides of the upper grid middle decorative plate 10 in the vehicle width direction and fixed above the middle of the bumper middle section assembly 8; the upper grille left and right lower decorative plates 12 are fixed on the bumper upper beam 16 and distributed on both ends of the bumper upper beam 16 in the vehicle width direction; the first-stage step decorative plate 13 is arranged in the middle of the bumper lower-section assembly 9 and is fixedly connected with the bumper lower-section assembly 9.
This front bumper assembly has good outward appearance nature, and the front bumper body 7 that adopts is split type structure, and transversely presents left side well right side layered structure, and vertical layered structure from top to bottom that presents makes this kind of multi-level split type structure greatly reduced front bumper body 7's cost of maintenance, when the part in the subregion of each components of a whole that can function independently damages, only need to change this subregion's part can.
In the development of a wide-medium vehicle type, the whole front bumper assembly only needs to be provided with three elements, namely a bumper framework 14, a bumper angle plate 18 and a headlamp decorative plate 20, and each element is arranged in bilateral symmetry along the width direction of the vehicle, so that 6 elements are provided, the 6 elements are developed again, the generalization rate is 84.6 percent according to 78 calculation of parts of the front bumper assembly. In the vehicle-type development of the flat floor and the raised floor, only 3 pieces of the bumper upper beam 16 and the headlamp decorative plates 20 which are symmetrically arranged at the left and the right need to be developed again, and the generalization rate is 87.1%. In the development of series vehicle models, the bumper assembly with the structure can greatly reduce the redevelopment cost.
The front bumper assembly that this embodiment provided, when the assembly, the assembly order is: the assembling method comprises the steps of assembling a radiator left and right support 1, a bumper lower section support 2, a bumper lower mounting support 3, a first-level step mounting support 4, a front lower protection assembly 5, a first-level step left and right support connecting plate 6, a front bumper body 7, a bumper middle section assembly 8, a bumper lower section assembly 9, an upper grid middle decorative plate 10, a left and right second-level step decorative plate 11, an upper grid left and right lower decorative plate 12 and a first-level step decorative plate 13.
Wherein: support 1 about the radiator, bumper hypomere support 2, installing support 3 under the bumper, the one-level installing support 4 of marking time, preceding protection assembly 5 down, the support connecting plate 6 forms specific frock on the chassis frame through the bolt assembly at first about the one-level is marked time, preceding bumper body 7 is through the assembly of a manipulator and specific frock, it is specific, dispose fixing bolt on the manipulator, fixing bolt inserts the specific frock on the vehicle chassis earlier, then bumper body 7 before the manipulator centre gripping, and make fixing bolt and the second grade fixed orifices of assembly 15 match of marking time, realize the installation of preceding bumper body 7. The front bumper assembly dead weight that this embodiment provided is lighter and has fine assembly structure in the design, when the assembly on the production line, directly with the help of manipulator, fixing bolt and fixed orifices assembly can, improved the efficiency of assembly greatly.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.

Claims (7)

1. A front bumper assembly comprises a radiator left and right support (1), a bumper lower section support (2), a bumper lower mounting support (3), a primary step mounting support (4), a front lower protection assembly (5), a primary step left and right support connecting plate (6) and a front bumper body (7);
the method is characterized in that:
the front bumper body (7) comprises a bumper framework (14), a secondary stepping assembly (15), a bumper upper beam (16), a bumper lower beam (17), a bumper angle plate (18), a headlamp maintenance cover plate (19) and a headlamp decorative plate (20);
the bumper upper beam (16), the bumper framework (14) and the bumper lower beam (17) are arranged in an up-middle-down manner along the height direction of the vehicle and are sequentially and fixedly connected;
the two opposite sides of the bumper framework (14) in the width direction of the vehicle are fixedly connected with headlamp overhaul cover plates (19);
the two opposite sides of the upper bumper beam (16) in the width direction of the vehicle are fixedly connected with the headlamp decorative plates (20);
the two opposite sides of the bumper lower cross beam (17) in the width direction of the vehicle are fixedly connected with bumper angle plates (18);
the bumper framework (14) is also fixedly provided with the secondary stepping assembly (15);
the surface of the secondary stepping assembly (15) far away from the bumper framework (14) is a plane; reinforcing ribs are arranged on the surface, close to the bumper framework (14), of the secondary stepping assembly (15);
the bumper lower section support (2) and the bumper lower mounting support (3) are both arranged at the front end of the vehicle chassis along the height direction of the vehicle and are both fixed on the vehicle chassis;
the bumper lower mounting brackets (3) are symmetrically arranged on two opposite sides of the bumper lower section bracket (2);
the front lower protection assembly (5) is arranged on one side, away from the vehicle chassis, of the bumper lower section support (2) along the width direction of the vehicle, and two opposite ends of the front lower protection assembly (5) are fixedly connected with the vehicle chassis;
the radiator left and right supports (1) are fixedly arranged on a vehicle chassis between the bumper lower section support (2) and the bumper lower mounting support (3);
the primary step left and right support connecting plate (6) and the primary step mounting support (4) are arranged on the lower side of the front end of the vehicle chassis in the vertical direction of the vehicle, and both are fixedly connected with the vehicle chassis;
the middle of the secondary step assembly (15) is provided with a fixing hole, and the front bumper body (7) is fixedly connected with a vehicle chassis through a positioning pin penetrating through the fixing hole.
2. The front bumper assembly of claim 1, wherein: the front bumper assembly further comprises a secondary cleaning pedal assembly (21);
clean footboard assembly of second grade (21) is fixed to be set up in one side of bumper skeleton (14) of front bumper body (7), and fixed connection bumper skeleton (14).
3. The front bumper assembly of claim 2, wherein: the secondary cleaning pedal assembly (21) is reversible.
4. The front bumper assembly of claim 2, wherein: the secondary cleaning pedal assembly (21) comprises a first-stage cleaning pedal and a second-stage cleaning pedal;
the first-stage cleaning pedal and the second-stage cleaning pedal are arranged in parallel up and down along the height direction of the vehicle, and the distance between the first-stage cleaning pedal and the second-stage cleaning pedal is 300 mm.
5. The front bumper assembly of claim 1, wherein: the front bumper assembly also comprises a bumper middle section assembly (8);
the bumper middle section assembly (8) is arranged above a bumper lower cross beam (17) of the front bumper body (7) and is fixedly connected with the bumper lower cross beam (17).
6. The front bumper assembly of claim 5, wherein: the front bumper assembly further comprises a bumper lower section assembly (9);
the bumper lower section assembly (9) is arranged on one side, far away from the bumper lower cross beam (17), of the bumper middle section assembly (8) and is fixedly connected with the bumper middle section assembly (8).
7. The front bumper assembly of claim 6, wherein: the front bumper assembly also comprises an upper grid middle decorative plate (10), a left secondary step decorative plate, a right secondary step decorative plate (11), an upper grid left decorative plate, a right decorative plate (12) and a primary step decorative plate (13);
the upper grid middle decorative plate (10) is fixed above the middle of the bumper middle section assembly (8);
the left and right secondary step decorative plates (11) are arranged on two opposite sides of the upper grille middle decorative plate (10) in the width direction of the vehicle and fixed above the middle of the bumper middle section assembly (8);
the left and right lower decorative plates (12) of the upper grille are fixed on the upper bumper beam (16) and distributed on two ends of the upper bumper beam (16) along the width direction of the vehicle;
the first-level step decorative plate (13) is arranged in the middle of the bumper lower section assembly (9) and is fixedly connected with the bumper lower section assembly (9).
CN201810502814.3A 2018-05-23 2018-05-23 Front bumper body and front bumper assembly Active CN108860029B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810502814.3A CN108860029B (en) 2018-05-23 2018-05-23 Front bumper body and front bumper assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810502814.3A CN108860029B (en) 2018-05-23 2018-05-23 Front bumper body and front bumper assembly

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