Rear bumper assembly and vehicle
By strengthening the design of the bracket and connecting bracket, the problem of poor connection strength between the rear bumper and the body is solved, achieving higher safety and diversified functions to meet user needs.
Patent Information
- Application Number
- CN202422597263.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The connection strength between the rear bumper and the vehicle body is poor, which cannot effectively protect the vehicle body and occupants, and lacks expansion functions.
The rear bumper assembly structure is adopted, which is connected to the rear floor of the vehicle body through reinforcing brackets and connecting brackets to increase the connection strength, and a reliable connection is achieved through clips and connectors to support operations such as leaning and stepping.
The connection strength and reliability between the rear bumper and the body are improved, safety is enhanced, and usage functions are expanded to meet different needs.
Smart Images

Figure CN223327449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a rear bumper assembly and a vehicle with the rear bumper assembly. Background Art
[0002] With the development of the national economy and the continuous improvement of living standards, vehicles are becoming increasingly important in people's daily lives, and the diversified functional experience of various vehicle components is an issue that needs to be considered during vehicle manufacturing. Existing vehicles are all equipped with a rear bumper at the rear. The rear bumper mainly plays the role of absorbing and dispersing the impact force generated by rear-end collisions. In the event of a rear-end collision, the rear bumper can effectively reduce damage to the vehicle body while protecting the safety of the passengers. In addition, the rear bumper can also enhance the overall aesthetics of the vehicle, adding a sense of style and personality to the vehicle. However, the existing rear bumper has a poor connection strength with the vehicle body, provides weak protection for the vehicle body, and has no other expansion functions, leaving room for improvement. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a rear bumper assembly with a simple structure that can improve the connection strength between the rear bumper body and the rear floor of the vehicle body, ensure connection reliability, improve user safety, and meet different usage requirements.
[0004] According to an embodiment of the present invention, the rear bumper assembly includes: a rear bumper body; a central bracket assembly, wherein the central bracket assembly includes a reinforcing bracket and a plurality of connecting brackets, the reinforcing bracket extends laterally and is used to be connected to the rear floor of the vehicle body, the plurality of connecting brackets all extend vertically, and the plurality of connecting brackets are connected between the rear bumper body and the reinforcing bracket.
[0005] According to the rear bumper assembly of the embodiment of the present invention, the rear bumper body is connected to the rear floor of the vehicle body through a connecting bracket and a reinforcing bracket. The structure is simple, and the connection strength between the rear bumper body and the rear floor of the vehicle body can be improved, thereby ensuring the reliability of the connection and improving the safety of use. The user can lean on, step on, etc., thereby meeting different usage needs, having better usage effects and a wider range of applications.
[0006] According to some embodiments of the rear bumper assembly of the present invention, the reinforcing bracket is provided with a snap-fit portion, and each of the connecting brackets is provided with a snap-fit portion, and the snap-fit portion and the snap-fit portion are snap-fitted and connected;
[0007] And / or, each of the connecting brackets is connected to the reinforcing bracket via a first connecting member.
[0008] According to the rear bumper assembly of some embodiments of the present invention, the connecting bracket is connected to the reinforcing bracket through a first connecting member, and the connecting bracket is connected to the rear bumper body through at least two second connecting members, and the first connecting member is located above the second connecting member.
[0009] According to the rear bumper assembly of some embodiments of the present invention, the reinforcing bracket, the connecting bracket and the vehicle body rear floor are sequentially connected by a third connecting member;
[0010] Wherein, each of the connecting brackets corresponds to two of the third connecting members, and the two third connecting members are respectively located on both sides of the clamping portion.
[0011] According to some embodiments of the present invention, the rear bumper assembly further includes: a fourth connecting member, the reinforcing bracket is provided with a first penetration hole, the vehicle body rear floor is provided with a connecting and fixing portion, the connecting and fixing portion is passed through the first penetration hole to be connected to the fourth connecting member;
[0012] And / or, it also includes a fifth connecting member, the reinforcing bracket is provided with a second penetration hole, the rear floor of the vehicle body is provided with a connection hole, and the fifth connecting member passes through the second penetration hole and is connected and cooperated with the connection hole.
[0013] According to some embodiments of the rear bumper assembly of the present invention, there are a plurality of fourth connecting members, and the plurality of fourth connecting members are spaced apart and distributed in a transverse direction;
[0014] And / or, there are at least two fifth connecting members, at least two of the fifth connecting members are distributed at both ends of the reinforcing bracket, and the fourth connecting member is located between the at least two fifth connecting members.
[0015] According to some embodiments of the rear bumper assembly of the present invention, the connecting bracket includes a first connecting bracket and two second connecting brackets, and the two second connecting brackets are symmetrically distributed on both sides of the first connecting bracket;
[0016] The first connecting bracket is formed with two connecting sub-parts, which are spaced apart in a transverse direction and protrude toward a side away from each other.
[0017] According to some embodiments of the present invention, the rear bumper assembly further includes a side connecting bracket connected between the rear bumper body and the side outer panel;
[0018] Among them, the side connecting bracket includes a connecting part and two main parts, the two main parts are spaced apart and distributed along the front and rear directions, the connecting part is connected between the two main parts, the lower ends of the two main parts are respectively connected to the rear bumper body, and the main part and the side outer panel are connected by a seventh connecting member.
[0019] According to some embodiments of the rear bumper assembly of the present invention, the rear bumper body includes a bumper main body and two side bumpers, the bumper main body extends in the transverse direction, and the two side bumpers extend in the front-to-rear direction and are respectively connected to both ends of the bumper main body;
[0020] The central bracket assembly is detachably connected to the bumper body, and the side connecting bracket is detachably connected to the side bumper.
[0021] The utility model also provides a vehicle.
[0022] A vehicle according to an embodiment of the present invention includes any one of the above-mentioned rear bumper assemblies.
[0023] The vehicle and the above-mentioned rear bumper assembly have the same advantages as those of the prior art, which will not be described in detail here.
[0024] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0026] Figure 1 This is a schematic diagram of the structure of the rear bumper assembly according to an embodiment of the present utility model. Figure 1 ;
[0027] Figure 2 1 is a schematic structural diagram of a central support assembly according to an embodiment of the present utility model;
[0028] Figure 3 is a structural schematic diagram of a first connecting bracket according to an embodiment of the present utility model;
[0029] Figure 4 is a structural schematic diagram of a second connecting bracket according to an embodiment of the present utility model;
[0030] Figure 5 This is a schematic diagram of the structure of the rear bumper assembly according to an embodiment of the present utility model. Figure 2 ;
[0031] Figure 6 This is a schematic diagram of the structure of the rear bumper assembly according to an embodiment of the present utility model. Figure 3 .
[0032] Reference numerals:
[0033] Rear bumper assembly 100,
[0034] Rear bumper body 1, bumper body 11, sixth through-hole 111, seventh through-hole 112, side bumper 12, eighth through-hole 121,
[0035] Central bracket assembly 2, reinforcement bracket 21, first penetration hole 211, second penetration hole 212, third penetration hole 213, fourth penetration hole 214, snap-fit portion 215, connecting bracket 22, first connecting bracket 23, connecting sub-portion 231, second connecting bracket 24, snap-fit portion 25, fifth penetration hole 27,
[0036] The side connecting bracket 3 , the connecting portion 31 , the main body 32 , and the ninth through hole 322 . DETAILED DESCRIPTION
[0037] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0039] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0040] Unless otherwise specified, the front-to-back direction in this application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.
[0041] Reference below Figures 1-6 Description: The rear bumper assembly 100 according to an embodiment of the present invention has a simple structure, can improve the connection strength between the rear bumper body 1 and the rear floor of the vehicle body, ensure the connection reliability, improve the safety of use, and meet different usage requirements.
[0042] like Figures 1-6 As shown, a rear bumper assembly 100 according to an embodiment of the present invention includes: a rear bumper body 1 and a central support assembly 2 .
[0043] The central bracket assembly 2 includes a reinforcing bracket 21 and multiple connecting brackets 22. The reinforcing bracket 21 extends laterally and is used to be connected to the rear floor of the vehicle body. The multiple connecting brackets 22 all extend vertically, and the multiple connecting brackets 22 are connected between the rear bumper body 1 and the reinforcing bracket 21.
[0044] Among them, the rear bumper assembly 100 is arranged at the rear of the vehicle, and its main function is to absorb and disperse the impact force generated by a rear-end collision. In the event of a rear-end collision, the rear bumper assembly 100 can effectively reduce the damage to the vehicle body, thereby protecting the safety of the passengers in the vehicle, and the rear bumper assembly 100 can also enhance the overall aesthetics of the vehicle.
[0045] Specifically, the rear bumper assembly 100 is provided with a rear bumper body 1, which is arranged on the rear side of the rear bumper assembly 100, that is, the rear bumper body 1 is located at the outermost side of the rear bumper assembly 100. When a collision occurs at the rear end of the vehicle, the collision force first acts on the rear bumper body 1. The rear bumper body 1 can be set to a plastic material, thereby increasing the lightweight of the vehicle and improving the vehicle endurance. The rear bumper assembly 100 is also provided with a central bracket assembly 2, which is connected between the rear bumper body 1 and the rear floor of the vehicle body, thereby fixing the rear bumper body 1 and the rear floor of the vehicle body.
[0046] Furthermore, the central bracket assembly 2 is provided with a reinforcing bracket 21 and a connecting bracket 22. The connecting bracket 22 can be provided in multiple numbers, that is, the connecting bracket 22 can be provided in two, three or four numbers. In the present embodiment, the connecting bracket 22 is provided in three numbers, and the multiple connecting brackets 22 are all provided to extend vertically, that is, the multiple connecting brackets 22 are all extended along the up and down directions of the vehicle. The reinforcing bracket 21 is provided in a plate-like structure, and the reinforcing bracket 21 extends laterally, that is, the reinforcing bracket 21 is extended along the left and right directions of the vehicle. The reinforcing bracket 21 can be connected to the rear floor of the vehicle body by connecting parts or welding. The upper ends of the multiple connecting brackets 22 are all connected to the connecting bracket 22, and can be connected by connecting parts or welding. The lower ends of the multiple connecting brackets 22 are all connected to the rear bumper body 1, and can also be connected by connecting parts or welding.
[0047] Multiple connecting brackets 22 are connected between the reinforcement bracket 21 and the rear bumper body 1 in the vertical direction. When the rear side of the vehicle is hit, the rear bumper body 1 can transmit the collision force to the connecting bracket 22, and then to the reinforcement bracket 21. The reinforcement bracket 21 is extended laterally, which can increase the contact area between the reinforcement bracket 21 and the rear floor of the vehicle body, thereby ensuring the reliability of the force transmission. There are multiple connecting brackets 22, so that the force can be transmitted along multiple connecting brackets 22 respectively, which can weaken the effect, ensure the connection reliability, and improve the safety of use. At the same time, when the user steps on, leans on, etc. the rear bumper body 1, most of the force is vertical force. The connecting bracket 22 is set to extend vertically to facilitate the transmission of force, thereby ensuring the reliability of the vertical connection between the rear bumper body 1 and the rear floor of the vehicle body, meeting different usage requirements.
[0048] According to the rear bumper assembly 100 of the embodiment of the present invention, the rear bumper body 1 is connected to the rear floor of the vehicle body through the connecting bracket 22 and the reinforcing bracket 21. The structure is simple, and the connection strength between the rear bumper body 1 and the rear floor of the vehicle body can be improved, thereby ensuring the reliability of the connection and improving the safety of use. The user can lean on, step on, etc., thereby meeting different usage needs, having better usage effects and a wider range of applications.
[0049] In some embodiments, the reinforcing bracket 21 is provided with a snap-fitting portion 215, each connecting bracket 22 is provided with a snap-fitting portion 25, the snap-fitting portion 215 and the snap-fitting portion 25 are snap-connected, and / or, each connecting bracket 22 is connected to the reinforcing bracket 21 through a first connecting member.
[0050] Specifically, if Figure 1As shown, multiple reinforcing brackets 21 are distributed at intervals along the horizontal direction, and the upper ends of multiple connecting brackets 22 are connected to the reinforcing brackets 21. The reinforcing bracket 21 is provided with a snap-fitting portion 215, and each connecting bracket 22 is provided with a snap-fitting portion 25. One of the snap-fitting portion 215 and the snap-fitting portion 25 can be set as a snap-fitting hole, and the other can be set as a snap-fitting buckle. The snap-fitting portion 215 can be set as a snap-fitting hole and the snap-fitting portion 25 can be set as a snap-fitting buckle. The snap-fitting portion 215 can also be set as a snap-fitting buckle and the snap-fitting portion 25 can be set as a snap-fitting hole. In this embodiment, the snap-fitting portion 215 is set as a snap-fitting buckle, and the snap-fitting portion 25 is set as a snap-fitting hole.
[0051] Furthermore, the snap buckle can extend into the snap hole, thereby enabling the snap portion 215 and the snap fitting portion 25 to be snap-connected, so that the reinforcing bracket 21 and the connecting bracket 22 can be detachably connected, that is, the reinforcing bracket 21 and the connecting bracket 22 can be snap-connected through the snap buckle and the snap hole, and the card interface can also be removed from the snap hole to separate the reinforcing bracket 21 and the connecting bracket 22, which is convenient for installation and facilitates later maintenance.
[0052] In addition, each connecting bracket 22 is also connected to the reinforcing bracket 21 through a first connecting member. The first connecting member can be set to an M6 bolt, etc., with a simple structure and low setting cost. The connecting bracket 22 is provided with a tenth through-hole, and the reinforcing bracket 21 is provided with a fourth through-hole 214. The first connecting member can be sequentially passed through the fourth through-hole 214 and the tenth through-hole, thereby connecting the connecting bracket 22 and the reinforcing bracket 21. The connection method is simple and easy to install. The connecting bracket 22 and the reinforcing bracket 21 are connected through the first connecting member, so that the connecting bracket 22 and the reinforcing bracket 21 are detachable, which is convenient for later maintenance, etc., saving maintenance time and reducing maintenance costs.
[0053] And during actual setting, only the snap-in portion 215 of the reinforcing bracket 21 and the snap-in fitting portion 25 of the connecting bracket 22 can be snap-connected, or only the reinforcing bracket 21 and the connecting bracket 22 can be connected through the first connecting piece, or the snap-in portion 215 of the reinforcing bracket 21 and the snap-in fitting portion 25 of the connecting bracket 22 can be snap-connected, and the reinforcing bracket 21 and the connecting bracket 22 can be connected through the first connecting piece. In this embodiment, after the snap-in portion 215 of the reinforcing bracket 21 and the snap-in fitting portion 25 of the connecting bracket 22 are snap-connected, the reinforcing bracket 21 and the connecting bracket 22 can be connected through the first connecting piece, further ensuring the reliability of the connection between the connecting bracket 22 and the reinforcing bracket 21 and improving the safety of use.
[0054] In some embodiments, the connecting bracket 22 is connected to the reinforcing bracket 21 via a first connecting member, and the connecting bracket 22 is connected to the rear bumper body 1 via at least two second connecting members, wherein the first connecting member is located above the second connecting member.
[0055] Specifically, the connecting bracket 22 extends vertically, and the upper end of the connecting bracket 22 is connected to the reinforcing bracket 21. The reinforcing bracket 21 is provided with a fourth penetration hole 214, and the connecting bracket 22 is also provided with a tenth penetration hole. Then, a first connecting member can be sequentially penetrated through the fourth penetration hole 214 and the tenth penetration hole, so that the connecting bracket 22 can be connected to the reinforcing bracket 21 through a first connecting member.
[0056] Furthermore, the lower end of the connecting bracket 22 is connected to the rear bumper body 1, and as shown in FIG. Figure 6 As shown, the rear bumper body 1 is provided with a plurality of seventh penetration holes 112, and the lower end of each connecting bracket 22 is provided with at least two eleventh penetration holes, that is, the lower end of each connecting bracket 22 can be provided with two, three, etc. eleventh penetration holes. In this embodiment, there are two eleventh penetration holes, and each eleventh penetration hole is correspondingly provided with a seventh penetration hole 112. The second connecting member can be sequentially penetrated through the seventh penetration hole 112 and the eleventh penetration hole, so that the connecting bracket 22 is connected to the rear bumper body 1 through the second connecting member. The second connecting member can be set as an M6 bolt, etc., with a simple structure, low setting cost, and a simple connection method, which is easy to install. The connecting bracket 22 and the rear bumper body 1 are connected through the second connecting member, so that the connecting bracket 22 and the rear bumper body 1 are detachable, which is convenient for later maintenance, etc., saving maintenance time and reducing maintenance costs.
[0057] The first connecting member is arranged above the second connecting member, and there are two second connecting members, that is, the line between the two second connecting members and one first connecting member can form a triangle, and the triangle has stability, which can improve the reliability of the connection between the connecting bracket 22 and the reinforcing bracket 21 and the connecting bracket 22 and the rear bumper body 1. In this embodiment, the second connecting members are distributed at intervals along the horizontal direction, and the vertical projection of the first connecting member is located at the midpoint of the line connecting the two second connecting members, that is, the line between the two second connecting members and one first connecting member can form an isosceles triangle, so that the forces acting on the two second connecting members are equal, avoiding excessive force on a single second connecting member, resulting in deformation, etc., extending the service life of the second connecting member, and ensuring the reliability of the connection.
[0058] In addition, a plurality of sixth penetration holes 111 may be provided in the rear bumper body 1, and a plurality of thirteenth penetration holes may be provided in the central bracket assembly 2. The eighth connecting member may be sequentially penetrated through the sixth penetration hole 111 and the thirteenth penetration hole, so that the central bracket assembly 2 is connected to the rear bumper body 1 through the eighth connecting member. The eighth connecting member may be set as an M6 bolt, etc., which has a simple structure, low setting cost, simple connection method, easy installation, and can improve connection reliability. The central bracket assembly 2 and the rear bumper body 1 are connected through the eighth connecting member, so that the central bracket assembly 2 and the rear bumper body 1 are detachable, which is convenient for later maintenance, etc., saving maintenance time and reducing maintenance costs.
[0059] In some embodiments, the reinforcing bracket 21 , the connecting bracket 22 and the rear floor of the vehicle body are sequentially connected through third connecting members, wherein each connecting bracket 22 corresponds to two third connecting members, and the two third connecting members are respectively located on both sides of the clamping portion 215 .
[0060] Specifically, the upper end of the connecting bracket 22 is connected to the reinforcing bracket 21, the reinforcing bracket 21 is connected to the rear floor of the vehicle body, and the connecting bracket 22 can also be provided with a fifth penetration hole 27, the reinforcing bracket 21 is provided with a third penetration hole 213, and the rear floor of the vehicle body is also provided with a twelfth penetration hole. The third connecting member can be sequentially penetrated through the third penetration hole 213, the fifth penetration hole 27 and the twelfth penetration hole, so that the reinforcing bracket 21, the connecting bracket 22 and the rear floor of the vehicle body can be connected in sequence through the third connecting member. The third connecting member can be set as an M6 bolt, etc., with a simple structure, low setting cost, and a simple connection method, which is easy to install. The reinforcing bracket 21, the connecting bracket 22 and the rear floor of the vehicle body are connected through the third connecting member, so that the reinforcing bracket 21, the connecting bracket 22 and the rear floor of the vehicle body can be disassembled, which is convenient for later maintenance, etc., saving maintenance time and reducing maintenance costs.
[0061] Furthermore, if Figure 1 As shown, the third connecting member can be set to multiple, and each connecting bracket 22 is correspondingly provided with two third connecting members, which can improve the connection reliability, and the two third connecting members are respectively located on both sides of the clamping portion 215, thereby improving the connection strength on both sides of the clamping portion 215, avoiding the clamping portion 215 from being subjected to excessive force, resulting in breakage, etc., extending the service life of the clamping portion 215, and the third connecting members are symmetrically arranged on both sides of the clamping portion 215, so that the forces acting on the two third connecting members are equal, avoiding a single third connecting member from being subjected to excessive force, resulting in deformation, etc., extending the service life of the third connecting member, and ensuring the connection reliability.
[0062] In some embodiments, the rear bumper assembly 100 further includes: a fourth connecting member, the reinforcing bracket 21 is provided with a first penetration hole 211, and the rear floor of the vehicle body is provided with a connecting and fixing portion, which is passed through the first penetration hole 211 to be connected to the fourth connecting member.
[0063] Specifically, the reinforcing bracket 21 is extended in the transverse direction, and the reinforcing bracket 21 is connected to the rear floor of the vehicle body. The reinforcing bracket 21 is provided with a first penetration hole 211, and the rear floor of the vehicle body is provided with a connecting and fixing portion. The connecting and fixing portion can be provided as a convex welding bolt welded to the rear floor of the vehicle body, and the connecting and fixing portion extends toward the reinforcing bracket 21. When the reinforcing bracket 21 is installed on the rear floor of the vehicle body, the connecting and fixing portion can be passed through the first penetration hole 211, and the connecting and fixing portion can be connected to the fourth connecting piece. The fourth connecting piece can be provided as an M6 nut, so that the nut can be screwed to the bolt to fix the reinforcing bracket 21 and the rear floor of the vehicle body. The fourth connecting piece has a simple structure, low setting cost, and a simple connection method, which is easy to install. The reinforcing bracket 21 and the rear floor of the vehicle body are connected through the fourth connecting piece, so that the reinforcing bracket 21 and the rear floor of the vehicle body are detachable, which is convenient for later maintenance, etc., saving maintenance time and reducing maintenance costs.
[0064] In other embodiments, the rear bumper assembly 100 further includes: a fifth connecting member, the reinforcing bracket 21 is provided with a second penetration hole 212, the rear floor of the vehicle body is provided with a connection hole, and the fifth connecting member passes through the second penetration hole 212 and is connected and cooperated with the connection hole.
[0065] Specifically, the reinforcing bracket 21 is extended in the transverse direction, and the reinforcing bracket 21 is connected to the rear floor of the vehicle body. The reinforcing bracket 21 is provided with a second penetration hole 212, and the rear floor of the vehicle body is provided with a connecting hole. The second penetration hole 212 and the connecting hole are correspondingly provided. When the reinforcing bracket 21 is installed on the rear floor of the vehicle body, the fifth connecting member can pass through the second penetration hole 212 to connect with the connecting hole. The fifth connecting member can be provided as a screw, etc. to fix the reinforcing bracket 21 and the rear floor of the vehicle body. The fifth connecting member has a simple structure, low setting cost, and a simple connection method, which is easy to install. The reinforcing bracket 21 and the rear floor of the vehicle body are connected through the fifth connecting member, so that the reinforcing bracket 21 and the rear floor of the vehicle body are detachable, which is convenient for later maintenance, etc., saving maintenance time and reducing maintenance costs.
[0066] In some embodiments, there are multiple fourth connecting members, and the multiple fourth connecting members are distributed laterally spaced apart, and / or, there are at least two fifth connecting members, at least two fifth connecting members are distributed at both ends of the reinforcing bracket 21, and the fourth connecting member is located between the at least two fifth connecting members.
[0067] Specifically, the connecting and fixing portion of the rear floor of the vehicle body can be passed through the first penetration hole 211 of the reinforcing bracket 21, and the connecting and fixing portion can be connected to the fourth connecting piece, so that the reinforcing bracket 21 and the rear floor of the vehicle body can be fixedly connected, and the fourth connecting piece is provided in plurality, and the plurality of fourth connecting pieces are distributed spaced apart in the transverse direction, and the first penetration hole 211 and the connecting and fixing portion are also provided in plurality, and the plurality of first penetration holes 211 and the plurality of connecting and fixing portions are all provided in one-to-one correspondence with the plurality of fourth connecting pieces, so that there are multiple connection points between the reinforcing bracket 21 and the rear floor of the vehicle body, thereby improving the connection strength between the reinforcing bracket 21 and the rear floor of the vehicle body and ensuring the reliability of the connection.
[0068] Furthermore, the reinforcing bracket 21 is provided with a second penetration hole 212, and the rear floor of the vehicle body is provided with a connecting hole. The fifth connecting member can be sequentially penetrated through the second penetration hole 212 and the connecting hole to fix the reinforcing bracket 21 and the rear floor of the vehicle body, and the fifth connecting member is provided to at least two, that is, the fifth connecting member can be provided to two, three or four, etc. In this embodiment, the fifth connecting member is provided to two, and multiple fourth connecting members are provided between at least two fifth connecting members, that is, the fifth connecting member can connect the two ends of the reinforcing bracket 21 to the rear floor of the vehicle body, and the fourth connecting member can connect the middle part of the reinforcing bracket 21 to the rear floor of the vehicle body, so that all parts of the reinforcing bracket 21 can be connected to the rear floor of the vehicle body, thereby improving the connection reliability.
[0069] In some embodiments, the connecting bracket 22 includes a first connecting bracket 23 and two second connecting brackets 24, and the two second connecting brackets 24 are symmetrically distributed on both sides of the first connecting bracket 23. The first connecting bracket 23 is formed with two connecting sub-portions 231, and the two connecting sub-portions 231 are distributed laterally spaced apart and protrude toward one side away from each other.
[0070] Specifically, a plurality of connecting brackets 22 are provided, and the plurality of connecting brackets 22 extend vertically and are connected between the reinforcing bracket 21 and the rear bumper body 1. The connecting bracket 22 is provided with a first connecting bracket 23 and a second connecting bracket 24. There is one first connecting bracket 23 and two second connecting brackets 24, and the two second connecting brackets 24 are symmetrically distributed on both sides of the first connecting bracket 23. When the rear side of the vehicle is collided, the collision force can act on the rear bumper body 1, so that the force can be transmitted respectively along the first connecting bracket 23 and the two second connecting brackets 24, which can weaken the effect of the action, ensure the connection reliability, and improve the safety of use.
[0071] Furthermore, the width of the first connecting bracket 23 along the lateral direction is greater than the width of the second connecting bracket 24 along the lateral direction, and the first connecting bracket 23 is formed with two connecting sub-portions 231, which are spaced apart and distributed along the lateral direction and protrude toward the side away from each other, so that a buffer space is formed between the two connecting sub-portions 231. When the force is transmitted to the first connecting bracket 23, the force can be transmitted respectively along the connecting sub-portions 231. The connecting sub-portions 231 are set to an arc structure, which can disperse and weaken the effect of the force. At the same time, a buffer space is formed between the two connecting sub-portions 231, which can buffer the force and improve safety of use.
[0072] In some embodiments, the rear bumper assembly 100 also includes a side connecting bracket 322, which is connected between the rear bumper body 1 and the side outer panel, wherein the side connecting bracket 322 includes a connecting portion 31 and two main body portions 32, and the two main body portions 32 are spaced apart and distributed along the front and rear directions. The connecting portion 31 is connected between the two main body portions 32, and the lower ends of the two main body portions 32 are respectively connected to the rear bumper body 1, and the main body portion 32 and the side outer panel are connected by a seventh connecting member.
[0073] Specifically, the rear bumper assembly 100 is further provided with a side connecting bracket 322, such as Figure 5 As shown, the side connecting bracket 322 can be connected between the rear bumper body 1 and the side outer panel, thereby increasing the connection points between the rear bumper assembly 100 and the vehicle body, ensuring the reliability of the connection. At the same time, it can also protect multiple parts of the rear side of the vehicle body to improve safety. The side connecting bracket 322 is provided with a connecting portion 31 and a main body 32. The main body 32 can be provided in two, and the two main bodies 32 are spaced apart in the front and rear directions. The connecting portion 31 extends in the front and rear directions. The connecting portion 31 is connected between the two main bodies 32, that is, the front and rear ends of the connecting portion 31 can be respectively connected to the two main bodies 32 by welding or the like.
[0074] Furthermore, the lower ends of the two main bodies 32 are both fitted with the rear bumper body 1, and the lower ends of the two main bodies 32 are both provided with a ninth penetration hole 322. The rear bumper body 1 is also provided with an eighth penetration hole 121, and the sixth connecting member can be sequentially penetrated through the eighth penetration hole 121 and the ninth penetration hole 322 to fix the side connecting bracket 322 to the rear bumper body 1, and the main body 32 and the side outer panel can be connected through the seventh connecting member. The sixth connecting member and the seventh connecting member can both be set as bolts, which are easy to install and have low installation costs, and the side mounting bracket and the rear bumper body 1 and the side mounting bracket and the side outer panel can be detachably connected, which is convenient for later maintenance, saving maintenance time and reducing maintenance costs.
[0075] In some embodiments, the rear bumper body 1 includes a bumper main body 11 and two side bumpers 12. The bumper main body 11 extends laterally, and the two side bumpers 12 extend in the front-to-rear direction and are respectively connected to the two ends of the bumper main body 11. The central bracket assembly 2 and the bumper main body 11 are detachably connected, and the side connecting bracket 322 and the side bumpers 12 are detachably connected.
[0076] Specifically, the rear bumper body 1 is arranged at the rear of the vehicle body and can be connected to the rear floor of the vehicle body through the central bracket assembly 2, and connected to the side outer panel through the side connecting bracket 322, thereby protecting the rear of the vehicle body and improving safety in use. The rear bumper body 1 includes a bumper body 11 and side bumpers 12. There are two side bumpers 12. The bumper body 11 extends horizontally, and the two side bumpers 12 extend in the front and rear directions. The rear ends of the two side bumpers 12 are respectively connected to the two ends of the bumper body 11, so that the rear bumper body 1 is constructed as a "U"-shaped structure open to the front, which can increase the protection area of the rear bumper body 1 to the rear of the vehicle body and improve the protection effect.
[0077] Furthermore, the central bracket assembly 2 is arranged between the bumper body 11 and the rear floor of the vehicle body, so that the central bracket assembly 2 can detachably connect the bumper body 11 and the rear floor of the vehicle body, and the side connecting bracket 322 is arranged between the side bumper 12 and the side outer panel, so that the side connecting bracket 322 can detachably connect the side bumper 12 and the side outer panel, so that the rear bumper body 1 can be connected to the rear side of the vehicle body at all places, ensuring the connection reliability, and setting the central bracket assembly 2 and the bumper body 11 to be detachably connected, and setting the side connecting bracket 322 and the side bumper 12 to be detachably connected, which is convenient for installation and subsequent maintenance, saving installation and maintenance time.
[0078] The utility model also provides a vehicle.
[0079] A vehicle according to an embodiment of the present invention includes any one of the above-mentioned rear bumper assemblies 100 .
[0080] According to the vehicle of the embodiment of the present invention, a rear bumper assembly 100 is provided. The rear bumper assembly 100 connects the rear bumper body 1 to the rear floor of the vehicle body through the connecting bracket 22 and the reinforcing bracket 21. The structure is simple, and the connection strength between the rear bumper body 1 and the rear floor of the vehicle body can be improved, thereby ensuring the reliability of the connection and improving the safety of use. The user can lean on, step on, etc., thereby meeting different usage needs, having better usage effects and a wider range of applications.
[0081] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0082] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A rear bumper assembly, characterized in that: include: rear bumper body; A central bracket assembly includes a reinforcing bracket and multiple connecting brackets. The reinforcing bracket extends laterally and is used to be connected to the rear floor of the vehicle body. The multiple connecting brackets all extend vertically and are connected between the rear bumper body and the reinforcing bracket.
2. The rear bumper assembly according to claim 1, characterized in that: The reinforcing bracket is provided with a clamping portion, and each connecting bracket is provided with a clamping fitting portion, and the clamping portion and the clamping fitting portion are clamped and connected; And / or, each of the connecting brackets is connected to the reinforcing bracket via a first connecting member.
3. The rear bumper assembly according to claim 2, characterized in that: The connecting bracket is connected to the reinforcing bracket via one first connecting member, and the connecting bracket is connected to the rear bumper body via at least two second connecting members, wherein the first connecting member is located above the second connecting member.
4. The rear bumper assembly according to claim 2, characterized in that: The reinforcing bracket, the connecting bracket and the vehicle body rear floor are sequentially connected via a third connecting member; Wherein, each of the connecting brackets corresponds to two of the third connecting members, and the two third connecting members are respectively located on both sides of the clamping portion.
5. The rear bumper assembly according to claim 1, characterized in that: Also includes: A fourth connecting member, wherein the reinforcing bracket is provided with a first penetration hole, and the vehicle body rear floor is provided with a connecting and fixing portion, and the connecting and fixing portion is passed through the first penetration hole to be connected to the fourth connecting member; And / or, it also includes a fifth connecting member, the reinforcing bracket is provided with a second penetration hole, the rear floor of the vehicle body is provided with a connection hole, and the fifth connecting member passes through the second penetration hole and is connected and cooperated with the connection hole.
6. The rear bumper assembly according to claim 5, characterized in that: There are a plurality of fourth connecting members, and the plurality of fourth connecting members are spaced apart and distributed in a transverse direction; And / or, there are at least two fifth connecting members, at least two of the fifth connecting members are distributed at both ends of the reinforcing bracket, and the fourth connecting member is located between the at least two fifth connecting members.
7. The rear bumper assembly according to claim 1, characterized in that: The connecting bracket includes a first connecting bracket and two second connecting brackets, and the two second connecting brackets are symmetrically distributed on both sides of the first connecting bracket; The first connecting bracket is formed with two connecting sub-parts, which are spaced apart in a transverse direction and protrude toward one side away from each other.
8. The rear bumper assembly according to any one of claims 1 to 7, characterized in that: Also included is a side connecting bracket, wherein the side connecting bracket is connected between the rear bumper body and the side outer panel; Among them, the side connecting bracket includes a connecting part and two main parts, the two main parts are spaced apart and distributed along the front and rear directions, the connecting part is connected between the two main parts, the lower ends of the two main parts are respectively connected to the rear bumper body, and the main part and the side outer panel are connected by a seventh connecting member.
9. The rear bumper assembly according to claim 8, characterized in that: The rear bumper body includes a bumper main body and two side bumpers, the bumper main body extends in the transverse direction, and the two side bumpers extend in the front-to-back direction and are respectively connected to both ends of the bumper main body; The central bracket assembly is detachably connected to the bumper body, and the side connecting bracket is detachably connected to the side bumper.
10. A vehicle, characterized in that: A rear bumper assembly comprising any one of claims 1-9.