CN213109530U

CN213109530U - Integrated fender mounting bracket assembly

Info

Publication number: CN213109530U
Application number: CN202021857598.3U
Authority: CN
Inventors: 徐如霞; 魏建; 黄川�; 张旭辉
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-04
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an integrated fender mounting bracket component, which comprises a lower bracket and an upper bracket arranged at the upper side of the lower bracket, wherein the front part of the lower bracket is used for being connected with a headlamp bracket of a vehicle body, and the lower part of the lower bracket is used for being connected with an upper beam of a front wheel hub bag of the vehicle body; the upper bracket comprises a mounting part used for being connected with the fender and two support legs used for being connected with the lower bracket; two the stabilizer blade sets up respectively both sides around the installation department, two the stabilizer blade makes the installation department with form the space of collapsing between the lower carriage. The utility model discloses an integrated form fender installing support subassembly can be connected with headlamp bracket, preceding wheel hub package entablature and fender simultaneously to can satisfy the installation intensity requirement of headlamp bracket, satisfy the intensity demand of wrapping the entablature junction with preceding wheel hub, can also satisfy the local reduction demand of fender mounting point.

Description

Integrated fender mounting bracket assembly

Technical Field

The utility model relates to an automobile body technical field, concretely relates to integrated form fender installing support subassembly.

Background

With the development of the automobile industry, the appearance and performance of automobiles are receiving more and more attention. Unique and beautiful automobile appearance, exquisite gap section difference, strict requirement on rigidity and strength and requirement on pedestrian protection are targets continuously pursued by automobile industry and automobile engineers. Particularly, at the front end position of a fender of an automobile, three key appearance modeling parts, namely a front cover, a headlamp and the fender, are involved, and the modeling is complex, the number of parts is large, the space is small, and the difficulty is brought to the arrangement of an internal structure; meanwhile, the control of the gap segment difference among the three appearance pieces is also a design and manufacturing difficulty; a fender bracket, a headlamp bracket and the like are required to be designed in the position, so that abnormal sound conditions such as resonance and the like are avoided for improving the front end mode, the impact force when the front cover is closed is met, the installation requirement of the headlamp is met, and the strength and the rigidity are strictly required; however, this region belongs to the pedestrian head collision region, and with the development of the automobile industry, in addition to the protection of the passengers in the automobile, the protection of the pedestrians is increasingly strengthened, so that local weakening is required here.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect among the prior art, provide integrated form fender installing support subassembly, can wrap entablature and fender with headlamp bracket, preceding wheel hub simultaneously and be connected to can satisfy the installation intensity requirement of headlamp bracket, satisfy and wrap the intensity demand of entablature junction with preceding wheel hub, can also satisfy the local reduction demand of fender mounting point.

The utility model discloses an integrated fender mounting bracket component, including the lower carriage and setting up the upper bracket on the upside of the lower carriage, the front portion of the lower carriage is used for being connected with the headlamp bracket of the automobile body, the lower part of the lower carriage is used for being connected with the front wheel hub of the automobile body and wrapping the crossbeam; the upper bracket comprises a mounting part used for being connected with the fender and two support legs used for being connected with the lower bracket; two the stabilizer blade sets up respectively both sides around the installation department, two the stabilizer blade makes the installation department with form the space of collapsing between the lower carriage.

Further, two be provided with on the stabilizer blade and be used for reducing the weakening hole of intensity.

Furthermore, the two support legs comprise overlapping parts and transition parts, the overlapping parts are overlapped on the lower support, and the transition parts are arranged between the mounting parts and the overlapping parts; the transition portion includes each other becomes angle and from the top down last transition portion and lower transition portion that connects gradually, the upper portion of going up the transition portion with the installation department is connected, the lower part of lower transition portion with the overlap joint portion is connected.

Further, the weakening hole is in a shape with a small upper part and a large lower part, the upper part of the weakening hole is positioned on the upper transition part, and the lower part of the weakening hole is positioned on the overlapping part.

Further, a first bolt through hole is formed in the mounting portion, and a welding nut is arranged on the lower side of the first bolt through hole; and a guide flange is arranged on one side of the mounting part, which is far away from the vehicle body.

Further, the lower bracket comprises a bracket main body, a first side plate and a second side plate, the first side plate is arranged on one side, far away from the vehicle body, of the bracket main body, the second side plate is arranged on one side, close to the vehicle body, of the bracket main body, and the first side plate and the second side plate are both positioned on the lower side of the bracket main body; the front portion of the support main body is used for being connected with a headlamp bracket of a vehicle body, and the first side plate and the second side plate are used for being connected with a front wheel hub upper beam of the vehicle body.

Further, be provided with a plurality of second bolt via holes on the front portion of support main part, the lower part of first curb plate is provided with a plurality of third bolt via holes, be provided with a fourth bolt via hole on the second curb plate at least.

Furthermore, a plurality of positioning holes are further formed in the first side plate and are located above the third bolt through holes.

Furthermore, both sides all are provided with the enhancement turn-ups around the first curb plate, the upper portion of first curb plate is provided with first strengthening rib, the interval is provided with a plurality of second strengthening ribs on the second curb plate.

The utility model has the advantages that: the utility model discloses an integrated fender mounting bracket component, through high lower carriage connection headlamp bracket of intensity rigidity and preceding wheel hub package entablature, through the low upper bracket connection fender of intensity height, can satisfy the installation intensity requirement of headlamp bracket, satisfy with the intensity demand of preceding wheel hub package entablature junction, prevent that the impact force when the front shroud is closed from leading to the whole of headlamp bracket, lower carriage and preceding wheel hub package entablature to warp, can also absorb the collision energy when the fender collides the pedestrian, reduce the damage that causes the pedestrian; and make easy and simple to handle in whole car assembly, the tolerance nature is strong, prevents to the condition that the size deviation appears and leads to unable assembly to take place for the hand spare.

Drawings

The invention will be further described with reference to the following figures and examples:

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a first structural view of the lower bracket;

FIG. 6 is a second structural view of the lower bracket;

FIG. 7 is a schematic structural view of an upper bracket;

FIG. 8 is a top view of the upper bracket;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 8;

FIG. 10 is a schematic view of the present invention in connection with a fender, front cover and headlamp;

fig. 11 is a schematic structural view of the present invention connected to the front bracket and the front hub upper beam.

Description of the main reference numerals: 1-a headlamp bracket, 2-a front hub upper beam, 3-a fender, 4-a front cover, 5-a headlamp, 6-a front end module system, 7-a lower bracket, 71-a bracket main body, 711-a second bolt through hole, 72-a first side plate, 721-a third bolt through hole, 722-a positioning hole, 723-a reinforcing flange, 724-a first reinforcing rib, 73-a second side plate, 731-a fourth bolt through hole, 732-a second reinforcing rib, 8-an upper bracket, 81-an installation part, 811-a first bolt through hole, 812-a welding nut, 813-a guide flange, 82-a support leg, 821-an upper transition part, 822-a lower transition part, 823-an overlapping part, 824-a weakening hole, 83-a collapsing space and 9-a bolt.

Detailed Description

As shown in fig. 1 to 9, the integrated fender mounting bracket assembly in the present embodiment includes a lower bracket 7 and an upper bracket 8 disposed on an upper side of the lower bracket 7, a front portion of the lower bracket 7 is used for connecting with a headlamp bracket 1 of a vehicle body, and a lower portion of the lower bracket 7 is used for connecting with a front hubcap upper beam 2 of the vehicle body; the upper bracket 8 comprises a mounting part 81 used for being connected with the fender 3 and two supporting legs 82 used for being connected with the lower bracket 7; the two legs 82 are respectively disposed on the front and rear sides of the mounting portion 81, and the two legs 82 form a crush space 83 between the mounting portion 81 and the lower bracket 7. As shown in fig. 10 and 11, the upper bracket 8 and the lower bracket 7 are connected by welding, the lower bracket 7 is connected with the headlamp bracket 1 and the front wheel hub upper beam 2, the upper bracket 8 is connected with the fender panel 3, the integrated fender panel mounting bracket assembly is integrally located at the inner side of the front cover 4 and the fender panel 3, the headlamp 5 is mounted on the headlamp bracket 1, the headlamp bracket 1 always bears the weight load of the front cover 4, and also needs to bear the violent closing impact force during the closing process of the front cover 4, and the headlamp bracket 1 is also connected with the front end module system 6, and because the lower part of the lower bracket 7 is connected with the front wheel hub upper beam 2, the front part of the lower bracket 7 provides the support for the headlamp bracket 1, so the mode and the strength of the whole front end module system 6 are related to the strength and the rigidity of the lower bracket 7, the strength and the rigidity of the lower bracket 7 in the utility model are high, non-deformable can satisfy the installation intensity requirement of headlamp bracket 1, satisfies the intensity demand of wrapping 2 junctions with preceding wheel hub, prevents to wrap the whole emergence of crossbeam 2 constitution and warp because of the impact force when front shroud 4 closes that lead to headlamp bracket 1, lower carriage 7 and preceding wheel hub to satisfy whole front end module system 6's bulk strength and mode requirement. In addition, in the event of a pedestrian collision, the fender 3 may collide with the pedestrian, and in order to protect the pedestrian and reduce damage to the pedestrian, the mounting strength of the fender 3 needs to be reduced; the utility model provides an installation department 81 of upper bracket 8 is used for installing fender 3, upper bracket 8 and lower carriage 7 adopt the steel sheet punching press to form, and the steel sheet thickness that upper bracket 8 adopted is less than the steel sheet thickness that lower carriage 7 adopted (for example, upper bracket 8 can adopt 0.8 mm's steel sheet punching press to form, lower carriage 7 can adopt 1.2 mm's steel sheet punching press to form), when fender 3 collided the pedestrian, two stabilizer blades 82 can take place earlier the deformation of bursting, the space 83 that bursts that upper bracket 8 provided can absorb the collision energy, reduce the damage that causes the pedestrian.

In this embodiment, as shown in fig. 7 and 8, the legs 82 are each provided with a weakening hole 824 for reducing strength. The weakened holes 824 can further reduce the strength of the two legs 82, so that the two legs 82 can be deformed to collapse first when the fender 3 collides with a pedestrian.

In the present embodiment, as shown in fig. 7 to 9, each of the two support legs 82 includes an overlapping portion 823 and a transition portion, the overlapping portion 823 overlaps the lower bracket 7, and the transition portion is disposed between the mounting portion 81 and the overlapping portion 823; the transition portion comprises an upper transition portion 821 and a lower transition portion 822 which form an angle with each other and are sequentially connected from top to bottom, the upper portion of the upper transition portion 821 is connected with the installation portion 81, and the lower portion of the lower transition portion 822 is connected with the lapping portion 823. Installation department 81 is connected with fender 3, overlap joint 823 is connected with lower carriage 7, installation department 81, upper transition portion 821, lower transition portion 822 and overlap joint 823 form the form of buckling in succession, the upper transition portion 821 of two stabilizer blades 82 all inclines to installation department 81 from lower to upper, when guaranteeing the size of the space 83 that bursts, reduce the area of installation department 81, namely reduce the area of contact of upper bracket 8 and fender 3, when fender 3 receives the impact, reduce the pressure increase that area of contact can make installation department 81 receive, thereby make upper bracket 8 can take place the deformation of bursting at first.

In this embodiment, as shown in fig. 7 and 8, the weakening hole 824 has a shape with a small upper portion and a large lower portion, the upper portion of the weakening hole 824 is located on the upper transition portion 821, and the lower portion of the weakening hole 824 is located on the overlapping portion 823. The size difference between the upper part and the lower part of the weakening hole 824 can more easily guide the two legs 82 to deform by collapsing, the upper side of the weakening hole 824 is located at the upper transition part 821, and the weakening hole 824 extends downwards to extend into the overlapping part 823, so that the two legs 82 are more easily deformed by collapsing in the up-down direction.

In the present embodiment, as shown in fig. 8 and 9, a first bolt through hole 811 is provided in the mounting portion 81, and a weld nut 812 is provided below the first bolt through hole 811; the mounting portion 81 is provided with a guide flange 813 on the side away from the vehicle body. The pre-designed weld nut 812 can be directly connected with the fender 3 by using bolts, so that the installation is simple and convenient; the direction turn-ups 813 is buckled downwards along the direction of keeping away from the automobile body gradually, and at the in-process that fender 3 assembled the automobile body, fender 3 can move gradually installation department 81 along direction turn-ups 813 on, and direction turn-ups 813 can play the guide effect, takes place the jamming when preventing fender 3 from assembling, has guaranteed that the assembling process is smooth, makes the assembly more simple and convenient.

In the present embodiment, as shown in fig. 5 and 6, the lower bracket 7 includes a bracket main body 71, a first side plate 72, and a second side plate 73, the first side plate 72 is disposed on a side of the bracket main body 71 away from the vehicle body, the second side plate 73 is disposed on a side of the bracket main body 71 close to the vehicle body, and both the first side plate 72 and the second side plate 73 are located on a lower side of the bracket main body 71; the front portion of the bracket main body 71 is used for being connected with a headlamp bracket 1 of a vehicle body, and the first side plate 72 and the second side plate 73 are used for being connected with a front hub upper beam 2 of the vehicle body. The bracket main body 71, the first side plate 72 and the second side plate 73 make the cross section of the lower bracket 7 in an inverted U shape, so that the strength of the lower bracket 7 can be improved, and the connection strength of the bracket main body 71 and the headlamp bracket 1 is ensured.

In this embodiment, as shown in fig. 5 and 6, a plurality of second bolt through holes 711 are disposed on a front portion of the bracket main body 71, a plurality of third bolt through holes 721 are disposed on a lower portion of the first side plate 72, and at least one fourth bolt through hole 731 is disposed on the second side plate 73. The second bolt through holes 711 are used for being connected with the headlamp bracket 1, the lower part of the headlamp bracket 1 is lapped on the upper part of the front end of the bracket main body 71, the headlamp bracket 1 is connected with the bracket main body 71 through bolts 9, and reliable connection and fixation can be realized by the two second bolt through holes 711; first curb plate 72 and second curb plate 73 are connected with two lateral walls of preceding wheel hub package entablature 2 through bolt 9 respectively, and the quantity of third bolt via hole 721 is two, and the quantity of fourth bolt via hole 731 is one, can prevent that relative rotation from taking place for lower carriage 7 and preceding wheel hub package entablature 2, guarantee to connect reliably. The diameters of the second bolt through hole 711, the third bolt through hole 721 and the fourth bolt through hole 731 are slightly larger than the outer diameter of the bolt 9 (for example, may be larger than 1mm or 1.5 mm), so that the lower bracket 7 can be finely adjusted relative to the headlamp bracket 1 and the front hub upper beam 2, the tolerance is increased, and the lower bracket 7 can still be assembled when the headlamp bracket 1 and the front hub upper beam 2 have dimensional deviation.

In this embodiment, as shown in fig. 5 and 6, two positioning holes 722 are further disposed on the first side plate 72, the positioning holes 722 are used for determining the position of a workpiece in cooperation with positioning pins on a tool during assembly, and the two positioning holes 722 are both located above the plurality of third bolt through holes 721, so that the positions between the third bolt through holes 721 and the bracket main body 71 can be fully utilized.

In this embodiment, as shown in fig. 5 and 6, reinforcing flanges 723 are disposed on the front and rear sides of the first side plate 72, a first reinforcing rib 724 is disposed on the upper portion of the first side plate 72, and a plurality of second reinforcing ribs 732 are disposed on the second side plate 73 at intervals. The reinforcement flange 723, the first reinforcing bead 724 and the second reinforcing bead 732 can further increase the strength of the lower bracket 7.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An integrated form fender installing support subassembly which characterized in that: the front part of the lower support (7) is used for being connected with a headlamp bracket (1) of a vehicle body, and the lower part of the lower support (7) is used for being connected with a front hub bag upper beam (2) of the vehicle body; the upper bracket (8) comprises a mounting part (81) used for being connected with a fender and two supporting legs (82) used for being connected with the lower bracket (7); two stabilizer blade (82) set up respectively both sides around installation department (81), two stabilizer blade (82) make installation department (81) with form between lower carriage (7) and collapse space (83).

2. An integrated fender mounting bracket assembly according to claim 1, wherein: and the two support legs (82) are provided with weakening holes (824) for reducing strength.

3. An integrated fender mounting bracket assembly according to claim 2, wherein: the two support legs (82) comprise lapping parts (823) and transition parts, the lapping parts (823) are lapped on the lower support (7), and the transition parts are arranged between the mounting parts (81) and the lapping parts (823); the transition portion comprises an upper transition portion (821) and a lower transition portion (822) which are mutually angled and sequentially connected from top to bottom, the upper portion of the upper transition portion (821) is connected with the installation portion (81), and the lower portion of the lower transition portion (822) is connected with the overlapping portion (823).

4. An integrated fender mounting bracket assembly according to claim 3, wherein: the weakening hole (824) is in a shape with a small upper part and a large lower part, the upper part of the weakening hole (824) is positioned on the upper transition part (821), and the lower part of the weakening hole (824) is positioned on the overlapping part (823).

5. An integrated fender mounting bracket assembly according to claim 1, wherein: a first bolt through hole (811) is formed in the mounting portion (81), and a weld nut (812) is arranged below the first bolt through hole (811); and a guide flange (813) is arranged on one side of the mounting part (81) far away from the vehicle body.

6. An integrated fender mounting bracket assembly according to claim 1, wherein: the lower support (7) comprises a support main body (71), a first side plate (72) and a second side plate (73), the first side plate (72) is arranged on one side, far away from the vehicle body, of the support main body (71), the second side plate (73) is arranged on one side, close to the vehicle body, of the support main body (71), and the first side plate (72) and the second side plate (73) are both located on the lower side of the support main body (71); the front portion of the support main body (71) is used for being connected with a headlamp bracket of a vehicle body, and the first side plate (72) and the second side plate (73) are used for being connected with a front hub upper beam of the vehicle body.

7. An integrated fender mounting bracket assembly according to claim 6, wherein: the bracket is characterized in that a plurality of second bolt through holes (711) are formed in the front portion of the bracket main body (71), a plurality of third bolt through holes (721) are formed in the lower portion of the first side plate (72), and at least one fourth bolt through hole (731) is formed in the second side plate (73).

8. An integrated fender mounting bracket assembly according to claim 7, wherein: the first side plate (72) is further provided with a plurality of positioning holes (722), and the positioning holes (722) are located above the third bolt through holes (721).

9. An integrated fender mounting bracket assembly according to claim 6, wherein: the front side and the rear side of the first side plate (72) are respectively provided with a reinforcing flange (723), the upper part of the first side plate (72) is provided with a first reinforcing rib (724), and the second side plate (73) is provided with a plurality of second reinforcing ribs (732) at intervals.