Bumper support and vehicle

By designing the structure in which the installation table of the bumper bracket is higher than the overlapping boss, the problems of limited installation space and unstable connection of the bumper bracket in new energy vehicles are solved, and the effect of improving structural stability and reducing impact force is achieved.

CN223014563UActive Publication Date: 2025-06-24ZHEJIANG GEELY HLDG GRP CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422384081.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-24
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The installation space and connection structure of the bumper bracket of the new energy vehicle at the front end of the vehicle body are relatively limited, resulting in insufficient support structure and the bumper bracket may sink, which will affect the connection stability of the bumper and the vehicle body.

Method used

A bumper bracket is designed, with multiple mounting tables and overlapping bosses arranged on the main frame body, and the mounting table is higher than the overlapping bosses, so that the bumper bracket can obtain the support of the vehicle body at the installation table and overlapping bosses at the same time, thereby improving structural stability and reducing the risk of sinking. When a vehicle hits, movement or deformation can occur at the overlapping boss, which can act as a force-release and reduce the impact force.

Benefits of technology

By improving the structural stability of the bumper bracket and the stability of the installation position, the risk of sinking is reduced or avoided, and the impact force of the vehicle is reduced by unloading force during collisions, protecting pedestrian safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223014563U_ABST
    Figure CN223014563U_ABST
Patent Text Reader

Abstract

The utility model discloses a bumper support and a vehicle, and relates to the technical field of vehicles, and the bumper support comprises a main frame body, a plurality of mounting tables and a plurality of lap joint bosses. The main frame body is arranged in a transverse extending mode, the multiple mounting tables are transversely arranged on the main frame body at intervals and used for being connected with a vehicle body, the multiple lap joint bosses are transversely arranged on the main frame body at intervals, and the bottoms of the lap joint bosses are used for being in lap joint with the vehicle body. Wherein the mounting table is higher than the lap joint boss in the vertical direction. According to the bumper support, the impact force of a vehicle on the bumper can be reduced while the sinking risk of the bumper support is reduced or avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a bumper bracket and a vehicle. Background Art

[0002] A bumper is a safety device provided at the front and rear of a vehicle to absorb and mitigate external impact forces and protect the vehicle body. In the prior art, due to the difference in the front-end body structure between new energy vehicles and fuel vehicles, the installation space of the bumper bracket of new energy vehicle models at the front end of the vehicle body and its connection structure are relatively limited, resulting in insufficient support structure of the bumper bracket, which causes the bumper bracket to sink, and further causes problems such as unstable connection of the bumper to the vehicle body. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a bumper bracket, which can reduce or avoid the risk of sinking of the bumper bracket while reducing the impact force of the vehicle on the bumper.

[0004] The utility model also provides a vehicle with the above-mentioned bumper bracket.

[0005] The bumper bracket according to the embodiment of the utility model includes: a main frame body, which is arranged to extend horizontally; a plurality of mounting platforms, which are arranged on the main frame body at intervals in the horizontal direction, and the mounting platforms are used for connecting to the vehicle body; a plurality of overlapping bosses, which are arranged on the main frame body at intervals in the horizontal direction, and the bottom of the overlapping bosses is used for overlapping the vehicle body; wherein, in the vertical direction, the mounting platforms are higher than the overlapping bosses.

[0006] According to the bumper bracket of the embodiment of the utility model, by setting the mounting platforms higher than the overlapping bosses, while the mounting platforms of the bumper bracket are connected to the vehicle body, the vehicle body can provide vertical support to the overlapping bosses at the same time, so as to improve the structural stability of the bumper bracket itself and its stability at the installation position on the vehicle body, and reduce or avoid the sinking of the bumper bracket relative to the vehicle body. At the same time, the support force of the vehicle body on the overlapping bosses of the bumper bracket in the horizontal direction is small. When the vehicle is impacted at the bumper, the bumper bracket can move or deform at the overlapping bosses, playing a role in unloading the force and reducing the impact force of the vehicle on the bumper. When the vehicle collides with a pedestrian at the bumper, it can reduce or avoid the harm to the pedestrian when the vehicle collides with the pedestrian at the bumper, and achieve the effect of protecting the pedestrian.

[0007] In some embodiments, the overlapping boss extends in the front-back direction, the front end of the overlapping boss is connected to the main frame body, the bottom surface of the overlapping boss includes an overlapping area for overlapping the vehicle body, and the overlapping area and the horizontal projection of the main frame body are spaced apart in the front-back direction.

[0008] Further, the overlapping area is a plane extending in the front-back direction.

[0009] Further, the bottom surface of the overlapping boss includes a connecting guiding area, the guiding area is connected to the front end of the overlapping area, and the guiding area extends forward and downward gradually from the guiding area.

[0010] In some embodiments, the mounting table includes: mounting side walls which are arranged vertically; a mounting top wall connected to the upper ends of the mounting side walls, a positioning cavity for inserting the front end portion of the vehicle body is formed below the mounting top wall, and a mounting portion for connecting the front end portion is formed on the mounting top wall; an opening for inserting the front end portion is formed at the rear side of the positioning cavity, the number of the mounting side walls is at least one, and the mounting side walls are arranged on the remaining sides except at the opening.

[0011] In some embodiments, the main frame body includes: a main cross beam which extends in the transverse direction; a secondary cross beam which extends in the transverse direction, the secondary cross beam is located below the main cross beam and is spaced apart from the main cross beam; at least two vertical beams which extend in the vertical direction, the upper and lower ends of the vertical beams are respectively connected to the main cross beam and the secondary cross beam; wherein, the mounting table is arranged on the main cross beam, and a plurality of the overlapping bosses are arranged on at least one of the secondary cross beam and the vertical beams.

[0012] Further, the vertical beam includes: a first vertical beam which is located at the transverse middle position of the main cross beam; two second vertical beams which are located on the transverse two sides of the first vertical beam.

[0013] Further, an extension plate is arranged on the second vertical beam, the extension plate extends in a direction away from the first vertical beam, and the overlapping boss is arranged on the extension plate.

[0014] In some embodiments, the mounting table and the overlapping boss are integrally formed on the main frame body.

[0015] A vehicle according to an embodiment of the present invention includes a vehicle body; a bumper bracket as described in the above embodiments, the bumper bracket is connected to the vehicle body; and a bumper, the bumper is connected to a side of the bumper bracket away from the vehicle body.

[0016] According to the vehicle of the embodiment of the present invention, by adopting the bumper bracket of the above embodiment, the mounting table of the bumper bracket is set higher than the overlapping boss, so that while the mounting table of the bumper bracket is connected to the vehicle body, it can be supported vertically by the vehicle body at the overlapping boss at the same time, thereby improving the structural stability of the bumper bracket itself and the stability of its installation position on the vehicle body, reducing or avoiding the sinking of the bumper bracket relative to the vehicle body. At the same time, the bumper bracket is supported by the vehicle body in the horizontal direction at the overlapping boss with a relatively small force. When the vehicle hits the bumper, the bumper bracket can move or deform at the overlapping boss, playing a role in unloading the force and reducing the impact force on the bumper of the vehicle. When the vehicle hits a pedestrian with the bumper, it reduces or avoids the injury to the pedestrian when the vehicle hits the pedestrian with the bumper, achieving the effect of protecting the pedestrian.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present invention. Brief Description of the Drawings

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:

[0019] Figure 1 is a three-dimensional structural schematic diagram of a bumper bracket according to an embodiment of the present invention;

[0020] Figure 2 is Figure 1 an enlarged structural schematic diagram of the bumper bracket of the shown embodiment at the mounting table;

[0021] Figure 3 is Figure 1 a three-dimensional structural schematic diagram of the bumper bracket of the shown embodiment from another angle;

[0022] Figure 4 is Figure 1 a rear view of the bumper bracket of the shown embodiment;

[0023] Figure 5 is a structural schematic diagram of the bumper bracket connected to the vehicle body according to an embodiment of the present invention;

[0024] Figure 6 is Figure 5 an enlarged structural schematic diagram of the bumper bracket of the shown embodiment at the overlapping boss.

[0025] Reference Signs:

[0026] bumper bracket 100,

[0027] Main frame body 10, main cross beam 11, auxiliary cross beam 12, vertical beam 13, first vertical beam 131, second vertical beam 132, extension plate 14,

[0028] Installation platform 20, installation side wall 21, installation top wall 22, positioning cavity 23, installation part 24, opening 25,

[0029] Lap boss 30, lap area 31, support plate 32, guiding area 33,

[0030] Spacer block 40,

[0031] Anti-collision beam 200, front end frame 300, front end part 301. Specific embodiments

[0032] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise stated, the meaning of "a plurality" is two or more.

[0034] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The bumper bracket 100 and the vehicle according to the embodiments of the present invention will be described below with reference to the drawings.

[0036] As Figure 1 , Figures 3 - 5 shown, the bumper bracket 100 according to an embodiment of the present utility model includes: a main frame body 10, a plurality of mounting platforms 20, and a plurality of overlapping bosses 30.

[0037] The main frame body 10 extends horizontally, and the plurality of mounting platforms 20 are horizontally spaced apart on the main frame body 10. The mounting platforms 20 are used to connect to the vehicle body. The plurality of overlapping bosses 30 are horizontally spaced apart on the main frame body 10. The bottom of the overlapping boss 30 is used to overlap the vehicle body. Among them, the mounting platform 20 is higher than the overlapping boss 30 in the vertical direction.

[0038] It can be understood that the bumper bracket 100 is fixed to the vehicle body through the mounting platform 20. The bumper bracket 100 is vertically supported by the vehicle body at the mounting platform 20, and the position of the bumper bracket 100 relative to the vehicle body in the vertical and horizontal directions is defined. And the overlapping boss 30 overlaps the vehicle body at the bottom, so that the bumper bracket 100 can also be vertically supported by the vehicle body at the overlapping boss 30.

[0039] It should be noted that the overlapping boss 30 overlaps the vehicle body, and there is no connecting structure between the overlapping boss 30 and the vehicle body. Therefore, the force between the overlapping boss 30 and the vehicle body in the horizontal direction is mainly friction, and the supporting force of the vehicle body on the overlapping boss 30 in the horizontal direction is small.

[0040] Thus, the overlapping boss 30 and the mounting platform 20 can respectively disperse the gravity of the bumper bracket 100 in the horizontal direction, thereby reducing or avoiding the sinking of the bumper bracket 100 relative to the vehicle body under the action of gravity, and improving the stability of the setting position of the bumper bracket 100 relative to the vehicle body. At the same time, the mounting platform 20 is higher than the overlapping boss 30, which can improve the stability of the bumper bracket 100 connected to the vehicle body at the mounting platform 20.

[0041] In addition, since the supporting force of the vehicle body on the overlapping boss 30 in the horizontal direction is small, by setting the overlapping boss 30 lower than the mounting platform 20, when the vehicle collides with the bumper, the bumper bracket 100 can undergo horizontal collapse or move towards the vehicle body under a small acting force at the overlapping boss 30, so that the bumpers are deformed first under force and then the vehicle body is stressed, reducing or avoiding the stress on the vehicle body during a minor collision of the vehicle. And when the vehicle collides with a pedestrian at the bumper, the bumper bracket 100 can play a buffering role between the vehicle body and the pedestrian, reducing the extrusion of the pedestrian by the bumper or the bumper bracket 100, and achieving the effect of protecting the pedestrian.

[0042] For the bumper bracket 100 of the present application, by setting the mounting platform 20 higher than the overlapping boss 30, while the mounting platform 20 of the bumper bracket 100 is connected to the vehicle body, the vehicle body can provide vertical support to the overlapping boss 30 at the same time. Thus, the structural stability of the bumper bracket 100 itself and its stability at the installation position on the vehicle body are improved, reducing or avoiding the sinking of the bumper bracket 100 relative to the vehicle body. At the same time, the bumper bracket 100 receives less horizontal support force from the vehicle body at the overlapping boss 30. When the vehicle impacts the bumper, the bumper bracket 100 can move or deform at the overlapping boss 30, playing a role in unloading the force and reducing the impact force on the bumper of the vehicle. When the vehicle collides with a pedestrian at the bumper, it reduces or avoids the harm to the pedestrian when the vehicle collides with the pedestrian at the bumper, achieving the effect of protecting the pedestrian.

[0043] In the present application, the number of the mounting platforms 20 and the overlapping bosses 30 is not limited. For example, in Figure 1 the example, there are four mounting platforms 20 arranged at intervals in the transverse direction, and three overlapping bosses 30 arranged at intervals in the transverse direction.

[0044] It should be noted that the above-mentioned vehicle body is not limited to the frame structure of the vehicle body. For example, the vehicle body includes a radiator cross member, a front-end frame 300 and a bumper beam 200 provided at the front of the vehicle. Among them, the radiator cross member is higher than the bumper beam 200 in the vertical direction, the front-end frame 300 extends in the vertical direction, the mounting platform 20 is connected to the radiator cross member or the front-end frame 300, and the overlapping boss 30 overlaps with the bumper beam 200 or the front-end frame 300. In Figure 5 the specific example, the mounting platform 20 is connected to the front-end frame 300, and the bottom of the overlapping boss 30 overlaps with the bumper beam 200.

[0045] In some embodiments, the overlapping boss 30 extends in the front-rear direction. The front end of the overlapping boss 30 is connected to the main frame body 10. The bottom surface of the overlapping boss 30 includes an overlapping area 31 for overlapping with the vehicle body. The horizontal projection of the overlapping area 31 and the main frame body 10 are spaced apart in the front-rear direction.

[0046] Thus, the overlapping boss 30 overlaps with the vehicle body at the rear side of the main frame body 10, enabling the main frame body 10 to be located at the front side of the vehicle body, which is convenient for the installation of the bumper on the bumper bracket 100. And the overlapping area 31 is spaced apart from the main frame body 10, forming a gap between the main frame body 10 and the vehicle body at the overlapping boss 30. Thus, the main frame body 10 has a backward movement space relative to the vehicle body at the overlapping boss 30. When the vehicle collides at the bumper, the main frame body 10 can bend and move backward at the overlapping boss 30, improving the buffering effect of the bumper bracket 100 between the bumper and the vehicle body and enhancing the pedestrian protection effect of the bumper bracket 100.

[0047] Preferably, the distance between the horizontal projection of the overlapping region 31 and the main frame body 10 in the front-rear direction is 10 mm. At this time, the supporting force received by the overlapping boss 30 in the overlapping region 31 can be transmitted to the main frame body 10 relatively highly, ensuring that the bumper bracket 100 is stably supported by the vehicle body at the overlapping boss 30. At the same time, there is enough clearance between the main frame body 10 and the vehicle body, enabling the main frame body 10 to have enough space to move backward or deform.

[0048] Furthermore, the overlapping region 31 is a plane extending in the front-rear direction. Thus, the contact area between the overlapping region 31 and the vehicle body in the front-rear direction can be increased, thereby increasing the friction force between the overlapping boss 30 and the vehicle body in the overlapping region 31, reducing or avoiding the forward detachment of the overlapping boss 30 from the vehicle body, and improving the stability of the relative position of the overlapping boss 30 with respect to the vehicle body. At the same time, the supporting surface area of the vehicle body for the overlapping boss 30 can be increased, improving the stability of the vehicle body's support for the overlapping boss 30.

[0049] Preferably, a cushion block 40 is provided between the overlapping boss 30 and the vehicle body in the overlapping region 31. Thus, the cushion block 40 is clamped between the overlapping boss 30 and the vehicle body, which can reduce or avoid the direct contact between the overlapping boss 30 and the vehicle body, and reduce the wear caused by the friction between the overlapping boss 30 and the vehicle body. At the same time, the cushion block 40 is in a compressed state between the overlapping boss 30 and the vehicle body, which can increase the friction force between the overlapping boss 30 and the vehicle body in the overlapping region 31, improving the stability of the overlapping boss 30's overlap with the vehicle body.

[0050] Furthermore, as Figure 6 shown, the bottom surface of the overlapping boss 30 includes a connecting guiding region 33. The guiding region 33 is connected to the front end of the overlapping region 31, and the guiding region 33 extends forward and downward gradually from the guiding region 33.

[0051] Thus, when the main frame body 10 moves backward or deforms, the overlapping boss 30 moves backward or deforms relative to the vehicle body, which can reduce or avoid the blockage caused by the movement or deformation of the overlapping boss 30 or the main frame body 10. After the guiding region 33 extends backward and upward gradually, it can provide a guiding effect on the deformation or movement direction of the overlapping boss 30 and the main frame body 10, making the deformation direction of the overlapping boss 30 and the main frame body 10 more stable, and improving the stability of the bumper bracket 100's buffering effect between the bumper and the vehicle body.

[0052] Meanwhile, the bottom surface of the overlapping boss 30 located at the rear side of the overlapping area 31 can avoid the vehicle body in the vertical direction, reducing the spatial blockage of the contact between the overlapping boss 30 and the vehicle body in the overlapping area 31. The bottom surface of the overlapping boss 30 located at the front side of the overlapping boss 30 can be lower than the overlapping area 31, ensuring a gap is reserved between the overlapping area 31 and the main frame body 10, and when the overlapping boss 30 deforms or moves backward, the bottom surface of the overlapping boss 30 located at the front side of the overlapping boss 30 can play a guiding role.

[0053] Preferably, as Figure 6 shown, the bottom surface of the overlapping boss 30 in the overlapping area 31 is a horizontal plane. Correspondingly, the contact surface of the vehicle body matching the overlapping area 31 is also a horizontal plane, thereby improving the stability of the overlapping boss 30 overlapping on the vehicle body.

[0054] Preferably, as Figure 6 shown, the overlapping boss 30 is provided with a support plate 32 extending backward on the bottom surface, and the bottom surface of the support plate 32 forms a part of the overlapping area 31. Thus, the size of the overlapping area 31 in the front-rear direction can be further increased, thereby improving the stability of the overlapping boss 30 overlapping on the vehicle body through the overlapping area 31.

[0055] In some embodiments, as Figure 2 shown, the mounting platform 20 includes: a mounting side wall 21 and a mounting top wall 22. Among them, the mounting side wall 21 is vertically arranged, the mounting top wall 22 is connected to the upper end of the mounting side wall 21, a positioning cavity 23 for inserting the front end portion 301 of the vehicle body is formed below the mounting top wall 22, and a mounting portion 24 for connecting the front end portion 301 is formed on the mounting top wall 22. An opening 25 for inserting the front end portion 301 is formed at the rear side of the positioning cavity 23, and there is at least one mounting side wall 21, and the mounting side wall 21 is arranged on the remaining sides except at the opening 25.

[0056] Thus, when the mounting platform 20 is connected to the vehicle body, by inserting the front end portion 301 of the vehicle body into the positioning cavity 23, the horizontal position of the vehicle body relative to the mounting platform 20 can be limited. At the same time, the mounting cavity can play a guiding effect on the connection position of the vehicle body on the mounting platform 20, reducing the operation difficulty of connecting the mounting platform 20 and the vehicle body.

[0057] Meanwhile, the mounting top wall 22 can overlap on the front end portion 301 of the vehicle body in the vertical direction, enabling the bumper bracket 100 to be vertically supported by the vehicle body on the mounting top wall 22, and connecting to the front end portion 301 of the vehicle body through the mounting portion 24 located on the mounting top wall 22 to limit the horizontal position of the mounting platform 20 relative to the vehicle body. Thus, the bumper bracket 100 is vertically supported and horizontally limited relative to the vehicle body on the mounting platform 20, fixing the bumper bracket 100 to the front end portion 301 of the vehicle body.

[0058] In this application, there is no limitation on the connection method of the mounting table 20 to the front end of the vehicle body 301 at the mounting part 24. For example, the mounting table 20 can be fixedly connected to the front end of the vehicle body 301 at the mounting part 24 by means of welding, threaded connection, etc.

[0059] Preferably, the mounting table 20 is connected to the front end of the vehicle body 301 at the mounting part 24 by means of threaded connection.

[0060] In some embodiments, as Figure 3 , Figure 4 shown, the main frame 10 includes: a main cross beam 11, a secondary cross beam 12, and at least two vertical beams 13. The main cross beam 11 extends horizontally. The secondary cross beam 12 extends horizontally, and the secondary cross beam 12 is located below the main cross beam 11 and is spaced from the main cross beam 11. The vertical beam 13 extends vertically, and the upper and lower ends of the vertical beam 13 are respectively connected to the main cross beam 11 and the secondary cross beam 12. Among them, the mounting table 20 is provided on the main cross beam 11, and a plurality of overlapping bosses 30 are provided on at least one of the secondary cross beam 12 and the vertical beam 13.

[0061] Thus, since the main cross beam 11 is higher than the secondary cross beam 12 and the vertical beam 13, the mounting table 20 on the main cross beam 11 can be higher than the overlapping bosses 30 on the secondary cross beam 12 and the vertical beam 13, ensuring that the mounting table 20 is higher than the overlapping bosses 30 vertically. At the same time, the vertical beam 13 can transmit the supporting force between the main cross beam 11 and the secondary cross beam 12 vertically, improving the setting stability of the bumper bracket 100.

[0062] In addition, by providing the vertical beam 13 to connect the main cross beam 11 and the secondary cross beam 12, more empty spaces can be formed between the main cross beam 11 and the secondary cross beam 12, thereby reducing the space occupied by the bumper bracket 100, facilitating the layout of the setting position of the bumper bracket 100 at the front of the vehicle body, and improving the flexibility of the setting of the bumper bracket 100.

[0063] Preferably, at least one of the main cross beam 11 and the secondary cross beam 12 is an arched structure protruding forward.

[0064] Further, the vertical beam 13 includes: a first vertical beam 13113 and two second vertical beams 13213. The first vertical beam 13113 is located at the horizontal middle position of the main cross beam 11, and the two second vertical beams 13213 are located on the horizontal two sides of the first vertical beam 13113.

[0065] Thus, the first vertical beam 13113, the second vertical beam 13213, and the third vertical beam 13 respectively bear the supporting force between the main cross beam 11 and the secondary cross beam 12, maintaining the overall structural stability of the bumper bracket 100.

[0066] In Figure 4In the example, the bumper bracket 100 is provided with three overlapping bosses 30, and the three overlapping bosses 30 are respectively arranged on the first vertical beam 13113, the second vertical beam 13213 and the third vertical beam 13. Thus, the supporting forces received by the overlapping bosses 30 can be respectively transmitted to the first vertical beam 13113, the second vertical beam 13213 and the third vertical beam 13, making the supporting forces transmitted on the first vertical beam 13113, the second vertical beam 13213 and the third vertical beam 13 more evenly distributed, thereby improving the overall structural stability of the bumper bracket 100.

[0067] Furthermore, an extension plate 14 is arranged on the second vertical beam 13213, and the extension plate 14 extends in a direction away from the first vertical beam 13113, and the overlapping boss 30 is arranged on the extension plate 14.

[0068] Thus, the extension plate 14 can increase the width of the bumper bracket 100 in the horizontal direction, and the two overlapping bosses 30 are respectively arranged on the two extension plates 14, which can increase the distance between the two overlapping bosses 30 in the horizontal direction, which is beneficial to further improving the stability of the bumper bracket 100 when it is overlapped with the vehicle body through multiple overlapping bosses 30.

[0069] In addition, since the extension plate 14 can be set to have a larger area relative to the second vertical frame, and the shape of the extension plate 14 is more flexible, the extension plate 14 can also be used to set other functional structures, such as a structure for fixing vehicle wiring harnesses.

[0070] In some embodiments, the mounting table 20 and the overlapping boss 30 are integrally formed on the main frame body 10. Thus, the connection stability between the mounting table 20 and the overlapping boss 30 and the main frame body 10 can be improved, thereby improving the overall structural stability of the bumper bracket 100, reducing or avoiding the sinking of the main frame body 10 relative to the mounting table 20 or the overlapping boss 30, which is beneficial to reducing or avoiding the sinking risk of the bumper bracket.

[0071] Preferably, the bumper bracket 100 is a composite material part. For example, the material of the bumper bracket 100 is PP-GF30, that is, a composite material part formed by adding 30% glass fiber to polypropylene. Among them, glass fiber has the properties of high tensile strength, large impact energy absorption, elastic modulus, good heat resistance, and low price, and polypropylene has low cost, low density, corrosion resistance, stable processing performance and chemical performance. Thus, while improving the structural strength of the bumper bracket 100, its production cost can be reduced.

[0072] Preferably, the thickness of the bumper bracket 100 is 2.5 mm.

[0073] A vehicle according to an embodiment of the present utility model includes: a vehicle body, a bumper bracket 100, and a bumper. The bumper bracket 100 is the bumper bracket 100 of the above embodiment. The bumper bracket 100 is connected to the vehicle body, and the bumper is connected to a side of the bumper bracket 100 away from the vehicle body.

[0074] For the vehicle of the present application, by adopting the bumper bracket 100 of the above embodiment, the mounting platform 20 of the bumper bracket 100 is set higher than the overlapping boss 30. When the mounting platform 20 of the bumper bracket 100 is connected to the vehicle body, it can simultaneously obtain vertical support from the vehicle body at the overlapping boss 30, thereby improving the structural stability of the bumper bracket 100 itself and its stability at the installation position on the vehicle body, reducing or avoiding the sinking of the bumper bracket 100 relative to the vehicle body. At the same time, the bumper bracket 100 receives a relatively small horizontal support force from the vehicle body at the overlapping boss 30. When the vehicle is impacted at the bumper, the bumper bracket 100 can move or deform at the overlapping boss 30, playing a role in unloading the force and reducing the impact force on the bumper of the vehicle. When the vehicle collides with a pedestrian at the bumper, it reduces or avoids the harm to the pedestrian when the vehicle collides with the pedestrian at the bumper, achieving the effect of protecting the pedestrian.

[0075] It should be noted that the above vehicle body is not limited to the frame structure of the vehicle body. For example, the vehicle body includes a radiator cross member, a front end frame 300, and a bumper beam 200 provided at the front of the vehicle. Among them, the radiator cross member is higher than the bumper beam 200 in the vertical direction, the front end frame 300 extends in the vertical direction, the mounting platform 20 is connected to the radiator cross member or the front end frame 300, and the overlapping boss 30 overlaps with the bumper beam 200 or the front end frame 300. In Figure 5 a specific example, the mounting platform 20 is connected to the front end frame 300, and the bottom of the overlapping boss 30 overlaps with the bumper beam 200.

[0076] Preferably, the mounting platform 20 and the overlapping boss 30 are correspondingly arranged with different structures of the vehicle body, so as to be able to disperse the gravity of the bumper bracket 100 and the bumper at different structures of the vehicle, improve the position stability of the bumper bracket 100, and reduce or avoid the risk of sinking of the bumper bracket 100.

[0077] The other components and operations of the bumper bracket 100 and the vehicle according to the embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail here.

[0078] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0079] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A bumper bracket, characterized in that: include: A main frame, the main frame is arranged to extend transversely; A plurality of mounting platforms, the plurality of mounting platforms are arranged on the main frame at intervals in a transverse direction, and the mounting platforms are used to connect the vehicle body; A plurality of overlapping bosses, wherein the plurality of overlapping bosses are arranged on the main frame body in a transversely spaced manner, and the bottom of the overlapping bosses is used for overlapping the vehicle body; Wherein, the mounting platform is higher than the overlapping boss in the vertical direction.

2. The bumper bracket according to claim 1, characterized in that: The overlapping boss is extended along the front-to-back direction, the front end of the overlapping boss is connected to the main frame, the bottom surface of the overlapping boss includes an overlapping area for overlapping the vehicle body, and the overlapping area and the horizontal projection of the main frame are spaced apart along the front-to-back direction.

3. The bumper bracket according to claim 2, characterized in that: The overlapping area is a plane extending along the front-to-back direction.

4. The bumper bracket according to claim 3, characterized in that: The bottom surface of the overlapping boss includes a connecting guide area, the guide area is connected to the front end of the overlapping area, and the guide area is gradually extended forward and downward from the guide area.

5. The bumper bracket according to claim 1, characterized in that: The mounting platform comprises: An installation side wall, wherein the installation side wall is arranged vertically; The mounting top wall is connected to the upper end of the mounting side wall, a positioning cavity is formed below the mounting top wall for inserting the front end of the vehicle body, and a mounting portion for connecting the front end is formed on the mounting top wall; An opening for inserting the front end portion is formed on the rear side of the positioning cavity, and the number of the mounting side walls is at least one, and the mounting side walls are arranged on the remaining sides except the opening.

6. The bumper bracket according to any one of claims 1 to 5, characterized in that: The main frame comprises: A main crossbeam, the main crossbeam extending in a transverse direction; A secondary crossbeam, the secondary crossbeam is arranged to extend in the transverse direction, the secondary crossbeam is located below the main crossbeam and is arranged to be spaced apart from the main crossbeam; At least two vertical beams, the vertical beams extending in the vertical direction, the upper and lower ends of the vertical beams being respectively connected to the main cross beam and the secondary cross beam; Wherein, the mounting platform is arranged on the main crossbeam, and the plurality of overlapping bosses are arranged on at least one of the secondary crossbeam and the vertical beam.

7. The bumper bracket according to claim 6, characterized in that: The vertical beam comprises: A first vertical beam, the first vertical beam being located at a transverse middle position of the main cross beam; Two second vertical beams, the two second vertical beams are located on two lateral sides of the first vertical beam.

8. The bumper bracket according to claim 7, characterized in that: An extension plate is provided on the second vertical beam, and the extension plate extends in a direction away from the first vertical beam. The overlapping boss is provided on the extension plate.

9. The bumper bracket according to any one of claims 1 to 5, characterized in that: The mounting platform and the overlapping boss are integrally formed on the main frame.

10. A vehicle, characterized in that: include: Car body; The bumper bracket according to any one of claims 1 to 9, wherein the bumper bracket is connected to the vehicle body; A bumper is connected to a side of the bumper bracket away from the vehicle body.