Front bumper reinforcement structure
Technical Field
The utility model relates to the field of automobile parts, in particular to a front bumper reinforcing structure.
Background
The automobile front bumper assembly has the requirement of protecting pedestrians, and can not be seriously damaged when a vehicle is slightly collided, in addition, the front bumper assembly has the function of supporting a headlamp, so that the front bumper assembly is required to have smaller hardness and good vibration damping effect and also have good supporting capacity, the supporting capacity of the front bumper assembly in the prior art is weaker, a bearing structure is not arranged below the headlamp, and the front bumper assembly has the risk of falling.
Therefore, in order to solve the above problems, a front bumper reinforcement structure is required which can improve the supporting ability of the front bumper assembly and ensure the mounting stability of the front bumper.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to overcome the defects in the prior art, and to provide a front bumper reinforcement structure capable of improving the supporting capability of a front bumper assembly and ensuring the mounting stability of a front bumper.
The utility model discloses a front bumper reinforcing structure, which comprises a front bumper side connecting bracket connected between a front end module body and an air guide cover, wherein the front bumper side connecting bracket at least comprises a first end part connected with the front end module body and a second end part connected with the air guide cover; the front end module body is connected with the air guide cover through a front end module support, and the front end module body, the front end module support, the air guide cover and the front bumper side connecting support are connected to form a first reinforcing closed loop in the vertical direction.
The front end module body and the air guide cover are respectively installed on the front bumper lower decoration part along the height direction, and the front end module body, the front bumper side connecting support, the air guide cover and the front bumper lower decoration part are connected to form a second reinforced closed loop along the transverse projection.
Further, still be connected with preceding bumper side on the preceding bumper lower part decoration and connect the skeleton, preceding bumper side connection skeleton passes through the front bumper installing support with preceding bumper side linking bridge and connects to constitute the third and strengthen the closed loop along fore-and-aft projection upper front end module body, preceding bumper side linking bridge, preceding bumper installing support and preceding bumper side linking bridge connection.
Further, the front bumper side connecting framework is transversely connected to the end part of the front bumper lower decorating part, and the front bumper side connecting support is located at the top of the front bumper lower decorating part in the vertical direction.
Further, the third end portion of the front-bumper-side connecting bracket is connected with the front-bumper mounting bracket, the front-bumper-side connecting bracket is obliquely arranged on the projection along the vertical direction, the oblique direction of the front-bumper-side connecting bracket is obliquely and inwardly directed from the second end portion of the front-bumper-side connecting bracket to the third end portion of the front-bumper-side connecting bracket, and the first end portion of the front-bumper-side connecting bracket is located between the second end portion of the front-bumper-side connecting bracket and the third end portion of the front-bumper-side connecting bracket.
Furthermore, lightening holes are formed in the front bumper side connecting support, and a plurality of lightening holes are formed in the length direction of the front bumper side connecting support.
Furthermore, a reinforcing rib is arranged on the connecting bracket at the front bumper side.
Furthermore, a connecting portion used for connecting a headlamp is arranged on the front bumper side connecting support.
The utility model has the beneficial effects that: according to the front bumper reinforcement structure disclosed by the utility model, through the design of the front bumper side connecting bracket connected among the front end module body, the air guide cover and the front bumper mounting bracket, three reinforcement closed loops are respectively formed on the X-Z, Y-Z, X-Y surface with the existing bumper support structure, so that the support capability of a front bumper assembly can be obviously improved, the mounting stability of the front bumper is ensured, a good bearing effect is realized on a headlamp, and the risk that the front bumper falls down is avoided.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the front bumper side attachment bracket of the present invention;
FIG. 4 is a schematic rear view of the front bumper side attachment bracket of the present invention;
FIG. 5 is a side view of the front bumper side attachment bracket of the present invention.
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the front bumper side attachment bracket of the present invention; FIG. 4 is a schematic rear view of the front bumper side attachment bracket of the present invention; FIG. 5 is a side view of the front bumper side attachment bracket of the present invention; as shown in the figures, the reinforcing structure in this embodiment is installed behind a whole vehicle, the length direction of the whole vehicle is longitudinal, and the width direction of the whole vehicle is transverse, the front bumper reinforcing structure in this embodiment includes a front bumper side connecting bracket 3 connected between a front end module body 1 and an air guide cover 2, and the front bumper side connecting bracket 3 at least includes a first end portion connected with the front end module body 1 and a second end portion connected with the air guide cover 2; the front-end module body 1 is connected with the air guide cover 2 through a front-end module support 4, and the front-end module body 1, the front-end module support 4, the air guide cover 2 and the front bumper side connecting support 3 are connected to form a first reinforcing closed loop 5 in the vertical direction. As shown in the figure, a front end module support 4 is installed on one edge of the front end module body 1 and is connected with one edge of the air guide cover 2 and the front bumper side connecting support 3 to form a first reinforcing closed loop 5, so that the stability of the whole structure is improved, the supporting capacity of a front bumper is greatly improved, the front bumper cannot be seriously damaged in light collision, the supporting capacity of a front bumper assembly can be improved due to the crumple effect cavity, and the installation stability of the front bumper is ensured.
In this embodiment, the front end module body 1 and the air guide cover 2 are respectively mounted on the front bumper lower decoration 6 along the height direction, and the front end module body 1, the front bumper side connecting bracket 3, the air guide cover 2 and the front bumper lower decoration 6 are connected to form a second reinforcing closed loop 7 along the transverse projection. As shown in the figure, front bumper side linking bridge 3 is installed behind front end module body 1 and wind scooper 2, front end module body 1 and wind scooper 2 are installed respectively in front bumper lower part decoration 6 along the direction of height, so that constitute and strengthen closed loop 7 along the second of horizontal projection for loop configuration, closed loop 7 is strengthened to the second and first enhancement closed loop 5 still is connected through front bumper side linking bridge 3, constitute the additional strengthening of two closed loops, improve support intensity and the ability of collapsing, improve the support capacity of front bumper assembly, guarantee the installation stability of front bumper.
In this embodiment, the front bumper lower trim 6 is further connected with a front bumper side connecting framework 8, the front bumper side connecting framework 8 and the front bumper side connecting bracket 3 are connected through a front bumper mounting bracket 9, and the front end module body 1, the front bumper side connecting bracket 3, the front bumper mounting bracket 9 and the front bumper side connecting framework 8 are connected to form a third reinforcing closed loop 10 along the longitudinal projection. As shown in the figure, the front bumper side connecting framework 8 is further connected to the front bumper lower decorating part 6 and is connected to the front bumper side connecting support 3 through the front bumper mounting support 9, so that a third reinforcing closed loop 10 which is in a closed loop structure along the longitudinal projection is formed, the first reinforcing closed loop 5, the second reinforcing closed loop 7 and the third reinforcing closed loop 10 respectively form three reinforcing closed loops on the X-Z, Y-Z, X-Y surface, the supporting capability of the front bumper assembly can be obviously improved, the mounting stability of the front bumper is guaranteed, the three reinforcing closed loops are only formed by separating the front bumper side connecting support 3, the manufacturing cost is greatly reduced, the economy is high, and the supporting capability is excellent.
In this embodiment, the front-bumper-side connecting frame 8 is connected to the end of the front-bumper lower garnish 6 in the lateral direction, and the front-bumper-side connecting bracket 3 is positioned on the top of the front-bumper lower garnish 6 in the vertical direction. As shown in the drawing, the front bumper side connecting frame 8 is connected to the end of the front bumper lower garnish 6 in the lateral direction, so that the compactness and stability of the closed ring structure can be improved, and the mounting stability of the front bumper can be ensured.
In the present embodiment, the third end portion of the front-bumper-side linking bracket 3 is connected to the front-bumper mounting bracket 9, the front-bumper-side linking bracket 3 is disposed to be inclined in the vertical direction projection, and the inclined direction is directed obliquely inward from the second end portion of the front-bumper-side linking bracket 3 toward the third end portion of the front-bumper-side linking bracket 3, and the first end portion of the front-bumper-side linking bracket 3 is located between the second end portion of the front-bumper-side linking bracket 3 and the third end portion of the front-bumper-side linking bracket 3. As shown in the figure, the front bumper side connecting bracket 3 is inclined from the front to the back (longitudinal after installation) to the outside (transverse after installation), and the inclined direction faces the inner side of the whole vehicle so as to form an approximate arc structure, improve the impact resistance and ensure the stability and the supporting strength of the whole structure.
In this embodiment, the front-bumper-side connecting bracket 3 is provided with a plurality of lightening holes 31, and the lightening holes 31 are provided along the length direction of the front-bumper-side connecting bracket 3. So as to reduce the weight and the cost, and the crumple stress points are distributed on the front bumper side connecting bracket 3, thereby improving the driving safety.
In this embodiment, the front bumper side connecting bracket 3 is provided with a reinforcing rib 33. The reinforcing ribs 33 are arranged at the recessed side of the front-bumper-side linking bracket 3 and at respective end mounting points of the front-bumper-side linking bracket 3 to improve the stability of mounting and the structural strength and rigidity of the front-bumper-side linking bracket 3 itself.
In the present embodiment, the front-bumper side connecting bracket 3 is provided with a connecting portion 32 for connecting a headlamp. As shown in the figure, connecting portion 32 is the joint structure, and is located the border of front bumper side linking bridge 3, realizes the joint with headlight lower limb, has good bearing effect to the headlight, has avoided the front bumper to fall the risk down.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.