CN220053715U

CN220053715U - Bumper supporting structure, bumper assembly and vehicle

Info

Publication number: CN220053715U
Application number: CN202321687121.9U
Authority: CN
Inventors: 高捷; 刘庆斌; 牛慧; 贾健美
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-21
Anticipated expiration: 2033-06-29

Abstract

The utility model provides a bumper supporting structure, an assembly and a vehicle, and aims to solve the problem that the middle large face back of a bumper of a new energy automobile in the related art is not structurally supported and is insufficient in strength. The bumper support structure includes: an upper connection portion, a contact portion, and a lower connection portion; one end of the upper connecting part is connected with the upper edge of the contact part, extends towards the first direction and is used for being connected with the upper flanging of the bumper and the front hatch plate; the first direction is the direction from the head to the tail; the contact part is used for being in contact with the side surface of the bumper facing the first direction; the lower connecting portion is connected to the lower edge of the contact portion, and the lower connecting portion and the side face, facing the first direction, of the bumper are welded and fixed, and are used for being connected with a vehicle body sheet metal.

Description

Bumper supporting structure, bumper assembly and vehicle

Technical Field

The utility model relates to the technical field of automobiles, in particular to a bumper supporting structure, an assembly and a vehicle.

Background

The new energy vehicle adopts unconventional vehicle fuel as a power source, integrates the advanced technology in the aspects of power control and driving of the vehicle, and forms the automobile with advanced technical principle, new technology and new structure.

The front face of the existing new energy automobile is provided with a large-area middle-mesh grille, and more bumpers in an integrally formed mode are adopted. For SUV vehicle types in new energy automobiles, due to the design of the integrally formed bumper, the size of the skin of the bumper on the height of the automobile body is large, so that the middle large surface of the bumper is free of structural support at the back, and the strength is insufficient.

Disclosure of Invention

The utility model provides a bumper supporting structure, an assembly and a vehicle, and aims to solve the problem that the middle large surface back of a bumper of a new energy automobile in the related art is not structurally supported and has insufficient strength.

A first aspect of the present utility model provides a bumper support structure for supporting a bumper, the bumper support structure comprising: an upper connection portion, a contact portion, and a lower connection portion;

one end of the upper connecting part is connected with the upper edge of the contact part, and the other end extends towards the first direction and is used for being connected with the upper flanging of the bumper and the front hatch plate;

the first direction is the direction from the head to the tail;

the contact part is used for being in contact with the side surface of the bumper facing the first direction;

the lower connecting portion is connected to the lower edge of the contact portion, and the lower connecting portion and the side face, facing the first direction, of the bumper are welded and fixed, and are used for being connected with a vehicle body sheet metal.

Optionally, the upper connection portion has a mounting portion thereon, wherein the mounting portion includes:

the first mounting point is positioned at the end part of the upper connecting part and is used for fixing the upper connecting part with the front hatch cover plate and the flanging of the bumper respectively;

the second mounting points are distributed along the length direction of the upper connecting part and are used for fixing the upper connecting part and the front hatch board;

the third mounting point, the third mounting point is followed go up connecting portion's length direction distributes, and with the dislocation set of second mounting point is used for with go up connecting portion and bumper's last turn-ups are fixed.

Optionally, a support plate is arranged on the lower connecting portion, a support surface of the support plate extends from the lower connecting portion towards the first direction, and a positioning hole is formed in the support plate and used for being connected with the metal plate of the vehicle body.

Optionally, the device further comprises a reinforcing plate, wherein one end of the reinforcing plate is connected with the side face of the lower connecting part, and the other end of the reinforcing plate is connected with the supporting plate.

Optionally, the contact portion is provided with a plurality of lightening holes, and the lightening holes are distributed on the contact portion.

Optionally, the bumper support structure further comprises:

the first through hole is formed on the contact part;

the radar installation frame is located the contact portion is kept away from the side of bumper, just four edges of radar installation frame the edge connection of first through-hole, radar installation frame is used for installing first radar, just first radar is located the position of first through-hole.

Optionally, the bumper support structure further comprises:

the radar connection support, the radar connection support connect in the bottom of lower connecting portion, the last second through-hole of having seted up of radar connection support, the radar connection support is used for installing the second radar, just the second radar is located the position of second through-hole.

Optionally, a plurality of bonding areas are disposed on the contact portion, and the contact portion is bonded and fixed with a side surface of the bumper facing the first direction through the plurality of bonding areas.

In a second aspect, the present utility model provides a bumper assembly, said assembly comprising: a bumper and a bumper support structure;

wherein the bumper support structure is positioned at one side of the bumper facing the first direction so as to support the bumper;

the first direction is a direction from the head to the tail.

A third aspect of the utility model provides a vehicle comprising a bumper support structure, or comprising a bumper assembly.

The utility model provides a bumper supporting structure, an assembly and a vehicle, wherein an upturn of a bumper is a structure which is formed by starting from the side surface of the bumper facing a first direction and extending along the first direction for fixing with a vehicle body of the vehicle. The upper connecting part is also of a structure extending along the first direction, the shape of the upper connecting part is matched with the shape of the upper flanging of the bumper, and the upper connecting part and the upper flanging of the bumper are adhered and fixed together.

Because the upper connecting part is close to the upper flanging of the bumper and is adhered and fixed with the upper flanging of the bumper, the connection tightness between the upper part of the bumper supporting structure and the bumper can be ensured by the connection of the upper connecting part and the upper flanging of the bumper; secondly, two sides of lower connecting portion, one side is fixed with the side of bumper orientation first direction, and another side and automobile body panel beating fixed connection to make between bumper and the automobile body panel beating through bumper bearing structure indirect connection, play the supporting effect to the middle part of bumper, strengthened the structural strength of bumper greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a side of a bumper support structure facing in a first direction according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of the other side of the bumper support structure of FIG. 1 facing away from the first direction;

FIG. 3 is a schematic view of a side of a bumper assembly directed in a first direction in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic illustration of the structure of the other side of the bumper assembly of FIG. 3 facing away from the first direction;

FIG. 5 is a schematic view of a front deck, front bumper and bumper support structure according to an embodiment of the present utility model;

reference numerals: 1. an upper connection part; 2. a contact portion; 3. a lower connecting part; 4. a first mounting point; 5. a second mounting point; 6. a third mounting point; 7. a fourth mounting point; 8. a support plate; 9. positioning holes; 10. a reinforcing plate; 11. a lightening hole; 12. a first through hole; 13. a second through hole; 14. a radar mounting frame; 15. a radar connection bracket; 16. a bumper; 17. an adhesive region; 18. a front hatch cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The new energy vehicle comprises four types: hybrid electric vehicles, pure electric vehicles, solar vehicles, fuel cell electric vehicles, other new energy (such as super capacitors, flywheels and other high-efficiency energy storage devices) vehicles, and the like. Unconventional automotive fuels refer to fuels other than gasoline, diesel.

In view of the above, the present utility model provides a bumper supporting structure, an assembly and a vehicle, which aim to solve the problem that there is no structural support behind the middle large surface of the bumper of the new energy automobile in the related art and the strength is insufficient.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view illustrating a side of a bumper supporting structure facing a first direction according to an embodiment of the present utility model; fig. 2 is a schematic structural view of the other side of the bumper support structure of fig. 1 facing away from the first direction.

A bumper support structure for supporting a bumper 16, the bumper support structure comprising: an upper connection part 1, a contact part 2 and a lower connection part 3;

wherein one end of the upper connecting part 1 is connected with the upper edge of the contact part 2, and the other end extends towards the first direction and is used for being connected with the upper flanging and the front hatch of the bumper 16;

the first direction is the direction from the head to the tail;

the contact portion 2 is configured to be disposed in contact with a side surface of the bumper 16 facing the first direction;

the lower connecting portion 3 is connected to the lower edge of the contact portion 2, and the lower connecting portion 3 is welded to the side surface of the bumper 16 facing the first direction and is used for connecting with a sheet metal (not shown) of a vehicle body.

The sheet metal of the vehicle body is located at the front end of the vehicle, the bumper 16 is mounted on the front end of the vehicle, and the bumper support structure in the present utility model is located between the front end of the vehicle and the bumper 16. The bumper supporting structure is composed of an upper connecting portion 1, a contact portion 2 and a lower connecting portion 3, wherein the upper connecting portion 1, the contact portion 2 and the lower connecting portion 3 are sequentially arranged from top to bottom in the height direction of the vehicle body.

The contact part 2 is used as a main part of the bumper supporting structure and is fixedly connected with the upper connecting part 1 and the lower connecting part 3 respectively, wherein the upper connecting part 1 is used for being connected with the upper flanging of the bumper 16 and the front hatch cover 18, the lower connecting part 3 is used for being connected with the sheet metal of the vehicle body, and the upper connecting part 1 and the lower connecting part 3 are respectively connected in two directions of the contact part 2, so that the integral connection strength and the stability of the bumper supporting structure are enhanced.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view illustrating a side of a bumper assembly facing in a first direction according to an embodiment of the present utility model; fig. 4 is a schematic view of the other side of the bumper assembly of fig. 3 facing away from the first direction.

In the present utility model, the first direction is understood to mean the direction of the bumper 16 toward the cabin.

The upward flange of the bumper 16 extends from a side surface of the bumper 16 facing the first direction in the first direction for fixing with the vehicle body. The upper connecting portion 1 in the present utility model is also configured to extend in the first direction, the shape of the upper connecting portion 1 is adapted to the shape of the upturned edge of the bumper 16, and the upper connecting portion 1 and the upturned edge of the bumper 16 are bonded and fixed together.

Because the upper connecting part 1 is close to the upper flanging of the bumper 16 and is adhered and fixed with the upper flanging of the bumper 16, the connection tightness between the upper part of the bumper supporting structure and the bumper 16 can be ensured by the upper connecting part 1 and the upper flanging of the bumper 16; secondly, two sides of lower connecting portion 3, one side is fixed towards the side of first direction with bumper 16, and another side and automobile body panel beating fixed connection to make between bumper 16 and the automobile body panel beating through bumper bearing structure indirect connection, play the supporting effect to the middle part of bumper 16, strengthened the structural strength of bumper 16 greatly.

Next, the upper connection 1 is also intended for connection with the front deck 18.

It should be noted that the bumper support structure composed of the upper connecting portion 1, the contact portion 2, and the lower connecting portion 3 is fitted and fixed to the side surface of the bumper 16 facing the first direction, and therefore the shape thereof needs to be adapted as a whole to the shape of the side surface of the bumper 16 facing the first direction. Corresponding adaptive adjustment is required to be performed on the shape of the bumper supporting structure in different vehicle types, and specific limitation is not performed here.

In some embodiments of the present utility model, the connection between the contact portion 2 and the upper connection portion 1 may be a fixed connection such as welding, clamping, bonding, bolting, or integral molding, which is not particularly limited herein.

In some embodiments of the present utility model, the connection between the contact portion 2 and the lower connection portion 3 may be a fixed connection such as welding, clamping, bonding, bolting, or integral molding, which is not particularly limited herein.

Referring to fig. 1, the upper connection part 1 has various connection relations, in which the upper connection part 1 needs to be connected with an upturned edge of the bumper 16 and also needs to be connected with a front deck 18 of a vehicle to secure connection stability and structural strength between the bumper 16 and a vehicle body, wherein in some embodiments, there are provided the following arrangements:

the upper connecting part 1 is provided with a mounting part, wherein the mounting part comprises:

a first mounting point 4, wherein the first mounting point 4 is positioned at the end part of the upper connecting part 1 and is used for fixing the upper connecting part 1 with the front hatch cover 18 and the flanging of the bumper 16 respectively;

a second mounting point 5, wherein the second mounting point 5 is distributed along the length direction of the upper connecting portion 1 and is used for fixing the upper connecting portion 1 and the front hatch 18;

the third mounting point 6, the third mounting point 6 is followed the length direction of upper junction 1 distributes, and with the dislocation set of second mounting point 5 is used for will upper junction 1 is fixed with the last turn-ups of bumper 16.

In this disclosure, the installation department can constitute by multiple mounting point, and different mounting points are used for connecting different parts, and wherein, different mounting points concretely description is as follows:

the number of the first mounting points 4 is two, and the two first mounting points 4 are respectively located at two ends of the upper connecting portion 1. The number of second mounting points 5 is a plurality of, and a plurality of second mounting points 5 are located between two first mounting points 4, and are distributed along the length direction of the upper connecting portion 1. The quantity of third mounting point 6 is a plurality of equally, and a plurality of third mounting points 6 are located between two first mounting points 4, distribute along the length direction of upper junction 1 to with a plurality of second mounting point 5 dislocation set.

Referring to fig. 5, the front deck plate 18 is located above the upturned edge of the bumper 16 and is disposed in contact with the upturned edge of the bumper 16. In the front deck 18, specifically, the fixing structures in the two first mounting points 4 penetrate the upper connecting portion 1, the upturned edge of the bumper 16, and the front deck 18, for connecting the upper connecting portion 1, the upturned edge of the bumper 16, and the front deck 18 together. The fixing structure of the second mounting point 5 penetrates the upper connecting portion 1 and the front deck plate 18 for connecting the upper connecting portion 1 and the front deck plate 18 together.

Referring to fig. 1 and 3, the edge of the upper flange of the bumper 16 is shaped like a saw tooth, and therefore the overlapping portion of the upper flange of the saw-tooth bumper 16 and the upper connecting portion 1 is also shaped like a saw tooth. The two first mounting points 4 are located at two ends of the upward turned edge of the zigzag-shaped bumper 16, the plurality of third mounting points 6 are located at the overlapping portion of the upward turned edge of the bumper 16 and the upper connecting portion 1, and the plurality of second mounting points 5 are located at the portion of the upper connecting portion 1 staggered from the edge of the zigzag-shaped upward turned edge. Such an arrangement facilitates installation between the bumper support structure and the bumper 16.

In some embodiments of the present utility model, the upper connecting portion 1 is further provided with a fourth mounting point 7, the number of the fourth mounting points 7 is also plural, and the plurality of fourth mounting points 7 are used for being connected with the upper portion of the sheet metal of the vehicle body, so as to further improve the structural strength and stability of fixation.

In some embodiments of the present utility model, the first mounting point 4, the second mounting point 5, the third mounting point 6 and the fourth mounting point 7 are all connected by bolts, wherein the upper connecting portion 1 is provided with holes at the positions of the first mounting point 4, the second mounting point 5, the third mounting point 6 and the fourth mounting point 7, and the corresponding holes are also provided with corresponding holes on the sheet metal of the vehicle body, the upturning edge of the bumper 16 and the front hatch 18, and the fixing is realized by penetrating the bolts and the nuts. Adopt the mode of bolt and nut to fix, guaranteed the connection stability between each structure, have convenient to detach's advantage simultaneously.

Referring to fig. 1, to achieve a supporting effect on the middle of the bumper 16, in some embodiments of the utility model, there are the following settings:

the lower connecting portion is provided with a supporting plate 8, the supporting surface of the supporting plate 8 extends from the lower connecting portion 3 towards the first direction, the supporting plate 8 is provided with a positioning hole 9, and the positioning hole 9 is used for being connected with a sheet metal of the vehicle body.

The backup pad 8 is by lower connecting portion 3, extends along first direction to with automobile body panel beating connection, guaranteed that backup pad 8 can be as the power transmission structure between automobile body panel beating and the lower connecting portion 3, play the supporting effect to lower connecting portion 3.

And a positioning hole 9 formed in the supporting plate 8 is used for being connected with a sheet metal of a vehicle body. Wherein, part of the automobile body panel beating extends to the position that is close to locating hole 9 of backup pad 8 to press from both sides and establish in locating hole 9, thereby realize the connection between automobile body panel beating and the lower connecting portion 3.

In some embodiments of the present utility model, the connection between the support plate 8 and the lower connection portion 3 may be a fixed connection such as welding, clamping, bonding, bolting, or integral molding, which is not particularly limited herein.

Referring to fig. 1, in order to enhance the structural strength of the support plate 8, in some embodiments of the present utility model, there are provided:

and the lower connecting part 3 further comprises a reinforcing plate 10, wherein one end of the reinforcing plate 10 is connected with the side surface of the lower connecting part 3, and the other end of the reinforcing plate is connected with the supporting plate 8.

One end of the reinforcing plate 10 on the supporting plate 8 is connected with the side surface of the lower connecting part 3, and the other end is connected with the supporting plate 8, so that the connection strength between the supporting plate 8 and the side surface of the lower connecting part 3 is higher. The number of the reinforcing plates 10 may be plural, and the plurality of reinforcing plates 10 further improves the connection strength of the support plate 8 with the side face of the lower connection portion 3.

In some embodiments of the present utility model, the reinforcing plate 10 may have a triangular shape, and one side of the triangular reinforcing plate 10 is fixedly coupled to the side of the lower coupling part 3, and the other side is fixedly coupled to the upper surface of the support plate 8. The triangular structure has higher stability, so that the structural strength of the reinforcing plate 10 is greatly increased, and the occurrence of bending and the like of the reinforcing plate 10 under impact can be effectively avoided.

Referring to fig. 1 and 2, to meet the lightweight requirements of a vehicle design while reducing manufacturing costs, in some embodiments of the utility model, there are the following arrangements:

the contact portion 2 is provided with a plurality of lightening holes 11, and the lightening holes 11 are distributed on the contact portion 2.

The lightening holes 11 are formed in the contact part 2, and the lightening holes 11 reduce the quality of the whole vehicle, meet the light weight requirement of the vehicle design and reduce the manufacturing cost. The number of the lightening holes 11 is multiple, the lightening holes 11 are uniformly distributed on the contact part 2, the uniformly distributed lightening holes 11 can balance the structural strength of each part on the contact part 2, and the contact part 2 is ensured to have good structural rigidity while the weight of the vehicle body is lightened.

In some embodiments of the present utility model, the shape of the lightening holes 11 is rectangular, and the number of lightening holes 11 is four, wherein two lightening holes 11 are in the upper half area of the contact portion 2, the remaining two lightening holes 11 are in the lower half area of the contact portion 2, the size of the two lightening holes 11 located in the upper half area of the contact portion 2 is larger, and the size of the two lightening holes 11 located in the lower half area of the contact portion 2 is smaller.

In some embodiments of the present utility model, the shape of the lightening holes 11 may be triangular, circular, elliptical, etc. regular or irregular, and is not particularly limited herein.

Referring to fig. 1 and 2, to facilitate the installation of the radar of the vehicle at the location of the bumper 16, in some embodiments of the utility model, there are provided:

the bumper support structure further includes:

a first through hole 12 formed in the contact portion 2;

a radar mounting frame 14, the radar mounting frame 14 is located on a side of the contact portion 2 away from the bumper 16, four edges of the radar mounting frame 14 are connected to edges of the first through hole 12, the radar mounting frame 14 is used for mounting a first radar (not shown in the figure), and the first radar is located at a position of the first through hole 12.

The radar mounting frame is arranged along the edge of the first through hole 12, and the first radar is mounted on the radar mounting frame, wherein the position where the first through hole 12 is arranged corresponds to the signal transmitting part of the first radar. Because of the arrangement of the first through hole 12, the signal emitted from the first radar does not need to pass through the contact part 2 and the bumper 16 double-layer plate, and only needs to pass through the bumper 16 single-layer plate, so that the possibility that the signal of the first radar is interfered is greatly reduced, and the monitoring efficiency of the first radar is improved.

The first radar is a radar in an AEB system of an automobile, specifically, the radar in the AEB system measures the distance between the radar and a preceding automobile or an obstacle, then the measured distance is compared with an alarm distance and a safety distance by utilizing a data analysis module, an alarm prompt is carried out when the measured distance is smaller than the alarm distance, and the AEB system is started even if a driver does not get in touch with a brake pedal when the measured distance is smaller than the safety distance, so that the automobile is automatically braked, and the automobile is protected for safe traveling.

In some embodiments of the present utility model, the shape of the first through hole 12 is adapted to the shape of the first radar, so long as the first through hole 12 does not interfere with the signal emitted by the first radar, which is not particularly limited herein.

In some embodiments of the present utility model, the connection relationship between the first radar and the radar mounting frame may be a fixed connection manner such as welding, clamping, bonding, bolting, or integral molding, which is not limited herein.

Referring to fig. 1 and 2, to further enhance the monitoring capabilities of the vehicle, in some embodiments of the utility model, there are the following settings:

the bumper support structure further includes:

the radar link 15, the radar link 15 connect in the bottom of lower connecting portion 3, offered second through-hole 13 on the radar link 15, radar link 15 is used for installing second radar (not shown in the figure), just the second radar is located the position of second through-hole 13.

The radar connection bracket 15 is used for installing a second radar, the shape of the second through hole 13 is adapted to the shape of the second radar, the second radar is arranged at the position of the second through hole 13, and the second through hole 13 also has the effect of reducing interference on signals of the second radar.

In some embodiments of the present utility model, the shape of the second through hole 13 is adapted to the shape of the second radar, as long as the second through hole 13 does not interfere with the signal emitted by the second radar, which is not particularly limited herein.

The second radar is a vehicle-mounted laser radar, wherein the vehicle-mounted laser radar is specifically as follows: the vehicle-mounted laser radar is a sensor capable of accurately detecting the position of an object. The system has the functions of sensing environment, assisting in planning a route of a vehicle, assisting in driving safety, positioning in detail and the like. The vehicle-mounted laser radar calculates the distance according to the time difference of the reflected signals of the object by emitting laser signals to the target object, and then determines the angle between the object and the emitter at the angle of laser emission, so that the relative relation between the object and the emitter is obtained.

In some embodiments of the present utility model, the connection between the radar connection bracket 15 and the lower connection part 3 may be a fixed connection such as welding, clamping, bonding, bolting, or integral molding, which is not particularly limited herein.

Referring to fig. 2, to make the connection between the bumper support structure and the bumper 16 tighter, the gap between the two is reduced, in some embodiments of the utility model, with the following arrangement:

the contact portion 2 is provided with a plurality of adhesion areas 17, and the contact portion 2 is adhered and fixed to the side surface of the bumper 16 facing the first direction by the plurality of adhesion areas 17.

The dashed frame area in fig. 2 is the bonding area 17, the positions of the bonding areas 17 and the positions of the lightening holes 11 are staggered, and the bonding areas 17 can effectively reduce the gap between the bumper supporting structure and the bumper 16, so that the stability of supporting the bumper 16 is improved to the greatest extent, and meanwhile, the thickness of the bumper 16 is increased by the contact part 2 attached to the bumper 16, and the structural strength of the bumper 16 is further improved.

The plurality of adhesion areas 17 are provided with double-sided adhesive tapes, and the other side surfaces of the double-sided adhesive tapes are adhered to the side surfaces of the bumpers 16 facing the first direction, thereby realizing adhesion between the contact portions 2 and the bumpers 16.

Based on the same inventive concept, referring to fig. 3 and 4, the present utility model also provides a bumper assembly including: a bumper 16 and a bumper support structure;

wherein the bumper support structure is located at a side of the bumper 16 facing the first direction to support the bumper 16;

the first direction is a direction from the head to the tail.

Based on the same inventive concept, the present utility model also provides a vehicle comprising a bumper support structure, or comprising a bumper assembly.

Overall, the utility model has the following advantages:

in the first aspect, the upturned edge of the bumper 16 is directed from the side of the bumper 16 facing the first direction and extends in the first direction for fixing with the body of the vehicle. The upper connecting portion 1 in the present utility model is also configured to extend in the first direction, the shape of the upper connecting portion 1 is adapted to the shape of the upturned edge of the bumper 16, and the upper connecting portion 1 and the upturned edge of the bumper 16 are attached and fixed together.

In the second aspect, the connection modes of the first mounting point 4, the second mounting point 5, the third mounting point 6 and the fourth mounting point 7 all adopt bolted connection, wherein, the position of the upper connecting part 1 at the first mounting point 4, the second mounting point 5, the third mounting point 6 and the fourth mounting point 7 is all perforated, and the upper flanging of the vehicle body sheet metal, the bumper 16 and the front hatch cover 18 corresponding to the upper connecting part are also all perforated correspondingly, and the fixing is realized through the penetrating mode of bolts and nuts. Adopt the mode of bolt and nut to fix, guaranteed the connection stability between each structure, have convenient to detach's advantage simultaneously.

In the third aspect, a positioning hole 9 is formed in the supporting plate 8 and is used for connecting with a sheet metal of a vehicle body. Wherein, part of the vehicle body sheet metal extends to a position close to the positioning hole 9 of the supporting plate 8 and is clamped in the positioning hole 9, thereby realizing the connection between the vehicle body sheet metal and the lower connecting part 3; meanwhile, one end of the reinforcing plate 10 on the supporting plate 8 is connected with the side surface of the lower connecting part 3, and the other end is connected with the supporting plate 8, so that the connection strength between the supporting plate 8 and the side surface of the lower connecting part 3 is higher. The number of the reinforcing plates 10 may be plural, and the plurality of reinforcing plates 10 further improves the connection strength of the support plate 8 with the side face of the lower connection portion 3.

In the fourth aspect, the lightening holes 11 are formed in the contact portion 2, and the lightening holes 11 reduce the quality of the whole vehicle, meet the light weight requirement of the design of the vehicle, and reduce the manufacturing cost. The number of the lightening holes 11 is multiple, the lightening holes 11 are uniformly distributed on the contact part 2, the uniformly distributed lightening holes 11 can balance the structural strength of each part on the contact part 2, and the contact part 2 is ensured to have good structural rigidity while the weight of the vehicle body is lightened.

It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Moreover, relational terms such as "first" and "second" may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, or order, and without necessarily being construed as indicating or implying any relative importance. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or terminal device comprising the element.

The foregoing has outlined rather broadly the more detailed description of the utility model in order that the detailed description of the utility model that follows may be better understood, and in order that the present contribution to the art may be better appreciated. While various modifications of the embodiments and applications of the utility model will occur to those skilled in the art, it is not necessary and not intended to be exhaustive of all embodiments, and obvious modifications or variations of the utility model are within the scope of the utility model.

Claims

1. A bumper support structure for supporting a bumper (16), the bumper support structure comprising: an upper connection part (1), a contact part (2) and a lower connection part (3);

one end of the upper connecting part (1) is connected with the upper edge of the contact part (2), and the other end extends towards the first direction and is used for being connected with an upturn of the bumper (16) and a front hatch cover plate (18); the first direction is the direction from the head to the tail;

the contact part (2) is used for being contacted with the side surface of the bumper (16) facing the first direction;

the lower connecting portion (3) is connected to the lower edge of the contact portion (2), and the lower connecting portion (3) and the side face, facing the first direction, of the bumper (16) are welded and fixed, and are used for being connected with a vehicle body sheet metal.

2. The bumper support structure according to claim 1, characterized in that the upper connecting portion (1) has a mounting portion thereon, wherein the mounting portion includes:

the first mounting point (4) is positioned at the end part of the upper connecting part (1) and is used for fixing the upper connecting part (1) with the front hatch cover plate (18) and the flanging of the bumper (16) respectively;

the second mounting points (5) are distributed along the length direction of the upper connecting part (1) and are used for fixing the upper connecting part (1) and the front hatch cover plate (18);

the third mounting point (6), third mounting point (6) are followed the length direction of last connecting portion (1) distributes, and with second mounting point (5) dislocation set is used for with go up turn-ups of connecting portion (1) and bumper (16) are fixed.

3. The bumper supporting structure according to claim 1, wherein the lower connecting portion (3) is provided with a supporting plate (8), a supporting surface of the supporting plate (8) extends from the lower connecting portion (3) toward the first direction, the supporting plate (8) is provided with a positioning hole (9), and the positioning hole (9) is used for connecting with the vehicle body sheet metal.

4. A bumper-support structure according to claim 3, further comprising a reinforcing plate (10), one end of the reinforcing plate (10) being connected to a side of the lower connecting portion (3) and the other end being connected to a support plate (8).

5. The bumper support structure according to claim 1, characterized in that the contact portion (2) is provided with a plurality of lightening holes (11), the plurality of lightening holes (11) being distributed on the contact portion (2).

6. The bumper support structure of claim 1, further comprising:

a first through hole (12) which is formed in the contact portion (2);

the radar mounting frame (14), radar mounting frame (14) are located contact portion (2) keep away from the side of bumper (16), just four edges of radar mounting frame (14) first through-hole (12) edge connection, radar mounting frame (14) are used for installing first radar, just first radar is located the position of first through-hole (12).

7. The bumper support structure of claim 1, further comprising:

the radar connection support (15), radar connection support (15) connect in the bottom of lower connecting portion (3), second through-hole (13) have been seted up on radar connection support (15), radar connection support (15) are used for installing the second radar, just the second radar is located the position of second through-hole (13).

8. The bumper support structure according to claim 1, characterized in that a plurality of bonding areas (17) are provided on the contact portion (2), and the contact portion (2) is bonded and fixed with the side face of the bumper (16) facing the first direction through the plurality of bonding areas (17).

9. A bumper assembly, said assembly comprising: a bumper (16) and a bumper support structure according to any one of claims 1-8;

wherein the bumper support structure is located at a side of the bumper (16) facing the first direction to support the bumper (16);

the first direction is a direction from the head to the tail.

10. A vehicle comprising the bumper support structure of any one of claims 1-8, or comprising the bumper assembly of claim 9.