Vehicle
By installing a detachable steel connecting component between the front bumper beam and the body longitudinal beam, the problem of galvanic corrosion during the insert connection between the aluminum alloy body assembly and the steel body-in-white was solved, thus improving the service life of body parts and the stability of the connection.
Patent Information
- Application Number
- CN202423202073.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-24
AI Technical Summary
When the aluminum alloy body assembly and the steel body-in-white are connected by an insert type, galvanic corrosion is prone to occur, which leads to corrosion and damage of the body-in-white parts and affects their service life.
A detachable connecting component is installed between the front bumper beam and the body longitudinal beam to avoid direct contact. The steel connecting component is used to connect with the aluminum front bumper beam for easy replacement.
It reduces the probability of galvanic corrosion, extends the service life of the vehicle body, and improves the stability and detachability of the connection.
Smart Images

Figure CN223835545U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle technology, and more particularly to a vehicle. Background Technology
[0002] Currently, when connecting the aluminum alloy body kit assembly to the steel body-in-white, adhesive is applied to the contact area between the two parts to prevent galvanic corrosion and provide insulation. However, when the aluminum alloy body kit assembly and the steel body-in-white are connected via an insert-type connection, adhesive cannot be applied, and the aluminum alloy body kit assembly is prone to friction with the steel parts during insertion and installation. This can damage or partially peel off the electrophoretic paint film on the body-in-white, making the contact area between the steel and aluminum parts susceptible to galvanic corrosion. This leads to corrosion and damage to the body-in-white parts, affecting their service life. Utility Model Content
[0003] This application provides a vehicle that solves the technical problem of galvanic corrosion between the anti-collision beam and the vehicle, thereby reducing galvanic corrosion between the anti-collision beam and the vehicle body and improving the service life of vehicle body parts.
[0004] To achieve the above objectives, the main technical solutions adopted in this application include:
[0005] This application provides a vehicle, including a front bumper beam, a vehicle body, and connecting components. The front bumper beam includes a front bumper beam body and two connecting arms. Along the left-right direction of the vehicle, the two connecting arms are respectively connected to both ends of the front bumper beam, and each connecting arm extends along the front-rear direction of the vehicle. The vehicle body includes two longitudinal body beams. Along the left-right direction, the two longitudinal body beams are spaced apart and both extend along the front-rear direction. Each longitudinal body beam has a connecting post at its front end. There are two connecting components, and each connecting component is detachably connected between a corresponding connecting arm and a corresponding connecting post.
[0006] The vehicle provided in this application, by providing a connecting assembly between the front bumper beam and the body longitudinal beams, prevents direct contact between the front bumper beam and the body longitudinal beams, thereby reducing the probability of electrolytic corrosion caused by contact between the front bumper beam and the body longitudinal beams. Furthermore, the connecting assembly is detachably connected to the connecting arm and connecting column, facilitating disassembly and replacement.
[0007] Optionally, the front bumper beam is made of aluminum, and the connecting assembly and the vehicle longitudinal beam are made of steel.
[0008] In the above solution, the front bumper beam is made of aluminum, and the connecting components are made of steel. If galvanic corrosion occurs between the front bumper beam and the connecting components, the connecting components can be removed and replaced. Since both the connecting components and the body longitudinal beams are made of steel, the probability of galvanic corrosion between them is reduced, thus minimizing damage to the vehicle body caused by galvanic corrosion and extending the vehicle's lifespan.
[0009] Optionally, each of the connecting components includes a connecting frame and two protrusions. The connecting frame is detachably connected to the connecting arm. Along the left-right direction, the connecting frame includes two opposing first sidewalls, and the two protrusions are respectively disposed on the corresponding first sidewalls. The vehicle also includes a first fastener. Along the front-rear direction, the first fastener passes through the protrusions to engage with the corresponding connecting post in a threaded manner.
[0010] In the above scheme, along the left and right direction, two protrusions are provided on the first side wall of the connecting frame. The two protrusions protrude from the two first side walls. The first fastener passes through the protrusion and is threaded into the connecting column, so that the connecting assembly and the connecting column can be detachably connected, which facilitates the disassembly and replacement of the connecting assembly.
[0011] Optionally, the connecting frame further includes a bottom wall and two second side walls. The two second side walls are arranged opposite each other in the vertical direction. The bottom wall is connected to the rear ends of the two first side walls and the two second side walls to define a receiving groove with an opening facing the connecting arm. The connecting arm is detachably connected to the receiving groove.
[0012] In the above solution, the connecting frame defines a receiving groove with the opening of the receiving groove facing the connecting arm, so that the connecting frame and the connecting arm can be detachably connected, facilitating the disassembly and replacement of the connecting components.
[0013] Optionally, the connecting frame defines a receiving cavity, and the two ends of the receiving cavity have openings that are disposed opposite to each other along the front-rear direction. The first sidewall is provided with a first through hole communicating with the receiving cavity, and the connecting arm is provided with a second through hole. Along the left-right direction, the first through hole passes through the first sidewall, and the first through hole and the second through hole are disposed opposite to each other. The vehicle also includes a locking block, which passes through the first through hole and the second through hole. Along the front-rear direction, the first fastener passes through the locking block and the protrusion to be threadedly engaged with the longitudinal beam of the vehicle body.
[0014] In the above scheme, the locking block passes through the first through hole and the second through hole, and the first fastener passes through the locking block and the protrusion to connect the connecting post and the protrusion, thereby realizing a detachable connection between the connecting frame and the connecting arm.
[0015] Optionally, the locking block includes a locking block body and a limiting part. The locking block body passes through the first through hole and the second through hole. In the front-back direction, the first fastener passes through the locking block body and the protrusion to be threadedly engaged with the connecting post. In the left-right direction, the limiting part is connected to one end of the locking block body and located in the cavity of the connecting arm. The limiting part extends toward the connecting post and abuts against the side wall of the connecting arm in the left-right direction.
[0016] In the above scheme, the first fastener passes through the locking block body and the protrusion to make the connecting frame and the connecting post detachably connected. The limiting part is located in the cavity formed inside the connecting arm and abuts against the side wall of the connecting arm. After the connecting frame and the connecting arm are installed in place, the limiting part restricts the locking block body from moving outward, so that the locking block body is more firmly held in the first through hole and the second through hole, thereby making the connection between the connecting frame and the connecting arm more stable.
[0017] Optionally, the connecting arm includes a connecting arm body and a mounting block. Along the left-right direction, the two ends of the mounting block protrude from the two ends of the connecting arm body. Along the front-back direction, the two ends of the connecting arm body are respectively connected to the front anti-collision beam body and the mounting block. The mounting block is provided with the second through hole.
[0018] In the above scheme, the two ends of the mounting block protrude from the two ends of the connecting arm body along the left and right direction, which increases the contact area between the connecting arm and the connecting frame, thereby enhancing the connection strength between the connecting arm and the connecting frame.
[0019] Optionally, each first sidewall is provided with a plurality of first through holes spaced apart along the vertical direction of the vehicle; along the left-right direction, the mounting block includes two third sidewalls arranged opposite each other, each third sidewall being provided with a plurality of second through holes, along the vertical direction, the plurality of second through holes of each third sidewall being spaced apart, and along the left-right direction, the second through holes of the third sidewall being arranged opposite to the corresponding first through holes of the corresponding first sidewall.
[0020] In the above scheme, each first sidewall is provided with multiple first through holes at intervals along the vertical direction, and each third sidewall is provided with multiple second through holes. Multiple locking blocks pass through the corresponding first and second through holes to connect the connecting frame and the connecting arm, thereby improving the connection strength between the connecting arm and the connecting frame.
[0021] Optionally, each of the protrusions is connected to the connecting post by a plurality of the first fasteners.
[0022] In the above scheme, multiple first fasteners connect the protrusion and the connecting post, enhancing the connection strength between the connecting assembly and the vehicle body longitudinal beam.
[0023] Optionally, each of the connecting posts is further provided with a connecting block at its front end. Along the left-right direction, the two ends of the connecting block protrude from the two ends of the connecting post. Along the front-back direction, the two ends of the connecting block are detachably connected to the corresponding protrusions via the first fastener.
[0024] In the above scheme, along the left and right direction, the two ends of the connecting block protrude from the two ends of the connecting post, increasing the contact area between the connecting post and the connecting assembly. Furthermore, the connecting block and the corresponding protrusion are connected by the first fastener, thereby enhancing the connection strength between the connecting assembly and the longitudinal beam of the vehicle body. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a structural schematic diagram of the vehicle in this application;
[0027] Figure 2 This is a partial structural diagram of a vehicle in one embodiment of this application;
[0028] Figure 3 This is a partial structural diagram of the vehicle in another embodiment of this application;
[0029] Figure 4 For this application Figure 2 A partial structural diagram of region A in the middle;
[0030] Figure 5 This is a schematic diagram of the structure of the lock block in this application;
[0031] Figure 6 This is a schematic diagram of the lock block structure in one embodiment of this application;
[0032] Figure 7 This is a schematic diagram of the lock block structure in another embodiment of this application;
[0033] Figure 8 This is a schematic diagram of the connecting block in this application.
[0034] [Explanation of Labels in the Attached Image]
[0035] 100: Vehicle; 1: Front bumper beam; 11: Bumper beam body; 12: Connecting arm; 120: Second through hole; 121: Connecting arm body; 122: Mounting block; 1221: Third side wall;
[0036] 21: Vehicle body longitudinal beam; 22: Connecting column; 221: Connecting block; 2210: Third through hole;
[0037] 3: Connecting component; 31: Connecting frame; 311: First sidewall; 3110: First through hole; 312: Second sidewall; 32: Protrusion; 33: Receiving cavity;
[0038] 4: First fastener;
[0039] 5: Locking block; 51: Locking block body; 511: First part; 5110: Through hole; 512: Second part; 52: Limiting part;
[0040] X: forward / backward direction; Y: left / right direction; Z: up / down direction. Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0042] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used in the description of this application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the description, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the description, claims, or accompanying drawings of this application are used to distinguish different objects, not to describe a specific order or hierarchy.
[0043] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application can be combined with other embodiments.
[0044] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "attachment" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0045] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this application, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0046] In this application, "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).
[0047] Currently, when connecting the aluminum alloy body kit assembly and the steel body-in-white, adhesive is applied to the contact area between the two parts to prevent galvanic corrosion and provide insulation. However, when the aluminum alloy body kit assembly and the steel body-in-white are connected via an insert-type connection, the connection point is inside a cavity, making adhesive application impossible. Furthermore, the aluminum alloy body kit assembly is prone to friction with the steel parts during insertion, leading to damage or partial peeling of the electrophoretic paint film on the body-in-white. This makes the contact area between the steel and aluminum parts susceptible to galvanic corrosion, resulting in corrosion and damage to the body-in-white parts and affecting their service life. Therefore, a steel-aluminum connection structure that can prevent galvanic corrosion is needed between the aluminum alloy body kit assembly and the steel body-in-white to reduce the likelihood of galvanic corrosion between them.
[0048] In view of this, refer to Figures 1 to 3 This application provides a vehicle 100, including a front anti-collision beam 1, a vehicle body, and a connecting component 3.
[0049] The front bumper beam 1 includes a main body and two connecting arms 12. Along the left-right direction (Y) of the vehicle 100, the two connecting arms 12 are respectively connected to both ends of the front bumper beam 1, and each connecting arm 12 extends along the front-rear direction (X) of the vehicle 100. The vehicle body includes two longitudinal body beams 21. Along the left-right direction (Y), the two longitudinal body beams 21 are spaced apart and both extend along the front-rear direction (X). Each longitudinal body beam 21 has a connecting post 22 at its front end.
[0050] There are two connecting components 3, each of which is detachably connected between the corresponding connecting arm 12 and the corresponding connecting post 22.
[0051] Along the left-right direction Y of the vehicle 100, two connecting arms 12 are welded to both ends of the anti-collision beam body 11, and the connecting arms 12 are connected to the vehicle body longitudinal beam 21 through the connecting assembly 3. The two connecting arms 12 can act as energy-absorbing structures between the anti-collision beam body 11 and the vehicle body longitudinal beam 21. When the anti-collision beam body 11 is impacted, it can absorb the collision force and reduce the transmission of the collision force to the vehicle body longitudinal beam 21.
[0052] The vehicle 100 provided in this application, by providing a connecting assembly 3 between the front bumper beam 1 and the body longitudinal beam 21, prevents direct contact between the front bumper beam 1 and the body longitudinal beam 21, thereby reducing the probability of electrolytic corrosion caused by contact between the front bumper beam 1 and the body longitudinal beam 21. Furthermore, the connecting assembly 3 is detachably connected to the connecting arm 12 and the connecting column 22, facilitating disassembly and replacement.
[0053] Optionally, the front bumper beam 1 is made of aluminum, while the connecting assembly 3 and the body longitudinal beam 21 are made of steel. If galvanic corrosion occurs between the front bumper beam 1 and the connecting assembly 3, the connecting assembly 3 can be removed and replaced. Since both the connecting assembly 3 and the body longitudinal beam 21 are made of steel, the probability of galvanic corrosion between them is reduced, thus minimizing damage to the vehicle body caused by galvanic corrosion and extending the vehicle's lifespan.
[0054] It should be understood that the connecting column 22 and the body longitudinal beam 21 can be welded together as a single structure. The material of the connecting column 22 and the body longitudinal beam 21 is the same, both being steel components.
[0055] Optionally, refer to Figures 2 to 4 Each connecting component 3 includes a connecting frame 31 and two protrusions 32. The connecting frame 31 is detachably connected to the connecting arm 12. Along the left-right direction Y, the connecting frame 31 includes two opposing first sidewalls 311, and the two protrusions 32 are respectively provided on the corresponding first sidewalls 311. The vehicle 100 also includes a first fastener 4. Along the front-rear direction X, the first fastener 4 passes through the protrusions 32 to be threadedly engaged with the corresponding connecting post 22.
[0056] Along the left-right direction Y, two protrusions 32 are provided on the first side wall 311 of the connecting frame 31. The two protrusions 32 protrude from the two first side walls 311. The first fastener 4 passes through the protrusions 32 and is threadedly engaged with the connecting post 22 so that the connecting assembly 3 and the connecting post 22 can be detachably connected, which facilitates the disassembly and replacement of the connecting assembly 3.
[0057] Optionally, refer to Figures 2 to 4The connecting frame 31 also includes a bottom wall and two second side walls 312. The two second side walls 312 are arranged opposite each other along the vertical direction Z. The bottom wall is connected to the rear ends of the two first side walls 311 and the two second side walls 312 to define a receiving groove with an opening facing the connecting arm 12. The connecting arm 12 is detachably connected to the receiving groove.
[0058] The connecting frame 31 includes a bottom wall, two first side walls 311, and two second side walls 312. Both the first side walls 311 and the second side walls 312 are connected to the bottom wall. The two first side walls 311 are arranged opposite each other, and the two second side walls 312 are arranged opposite each other. The two first side walls 311 are connected between the two second side walls 312, thus constructing the connecting frame 31 as a receiving groove with an opening at one end, the opening being opposite to the bottom wall. The connecting arm 12 enters the receiving groove through the opening and is detachably connected to the connecting frame 31, facilitating the disassembly and replacement of the connecting assembly 3.
[0059] Optionally, refer to Figures 2 to 7 The connecting frame 31 defines the receiving cavity 33. Along the front-rear direction X, the two ends of the receiving cavity 33 have openings that are arranged opposite to each other. The first side wall 311 is provided with a first through hole 3110 communicating with the receiving cavity 33. The connecting arm 12 is provided with a second through hole 120. Along the left-right direction Y, the first through hole 3110 passes through the first side wall 311. The first through hole 3110 and the second through hole 120 are arranged opposite to each other.
[0060] The vehicle 100 also includes a locking block 5, which passes through a first through hole 3110 and a second through hole 120 in the front-rear direction X. A first fastener 4 passes through the locking block 5 and the protrusion 32 to engage with the longitudinal beam 21 of the vehicle body.
[0061] The connecting frame 31 is constructed as a frame structure surrounded by side walls. The connecting frame 31 defines a receiving cavity 33. Along the front-rear direction X, the receiving cavity 33 has openings at both ends. The connecting arm 12 enters the receiving cavity 33 through the opening at the front end of the receiving cavity 33 and connects with the connecting frame 31. The two protrusions 32 are connected to the first side wall 311 of the connecting frame 31 at the opening near the rear end of the receiving cavity 33.
[0062] The locking block 5 passes through the first through hole 3110 and the second through hole 120, and the first fastener 4 passes through the locking block 5 and the protrusion 32 to connect the connecting post 22 and the protrusion 32, thereby realizing a detachable connection between the connecting frame 31 and the connecting arm 12.
[0063] It should be understood that the second through hole 120 can be a through hole that penetrates the side wall of the connecting arm 12 in the left-right direction Y, or it can be a groove set on the side wall of the connecting arm 12. As long as it can be set in correspondence with the first through hole 3110, the detachable connection between the connecting frame 31 and the connecting arm 12 can be realized.
[0064] Optionally, refer to Figure 5 and Figure 6 The locking block 5 includes a locking block body 51 and a limiting part 52. The locking block body 51 passes through the first through hole 3110 and the second through hole 120. Along the front-rear direction X, the first fastener 4 passes through the locking block body 51 and the protrusion 32 to be threadedly engaged with the connecting post 22. Along the left-right direction Y, the limiting part 52 is connected to one end of the locking block body 51 and is located in the cavity of the connecting arm 12. The limiting part 52 extends toward the connecting post 22 and stops against the side wall of the connecting arm 12 opposite to it in the left-right direction Y.
[0065] The connecting arm 12 has a hollow structure. The side wall of the connecting arm 12 forms a cavity. The limiting part 52 is located in the cavity and abuts against the side wall where the second through hole 120 is provided. The limiting part 52 extends toward the connecting post 22.
[0066] The first fastener 4 passes through the locking block body 51 and the protrusion 32 to make the connecting frame 31 and the connecting post 22 detachably connected. The limiting part 52 is located in the receiving groove and in the cavity formed in the connecting arm 12. The limiting part 52 abuts against the side wall of the connecting arm 12. After the connecting frame 31 and the connecting arm 12 are installed in place, the limiting part 52 restricts the locking block body 51 from moving outward, so that the locking block body 51 is more firmly held in the first through hole 3110 and the second through hole 120, thereby making the connection between the connecting frame 31 and the connecting arm 12 more stable.
[0067] Specifically, refer to Figure 6 and Figure 7 The locking block 5 includes a first part 511 and a second part 512. The first part 511 has a through hole 5110. The second part 512 is connected to the first part 511 and is inserted into the first through hole 3110 and the second through hole 120 to connect the connecting frame 31 and the connecting arm 12. The first fastener 4 passes through the through hole 5110 and is connected to the protrusion 32 and the connecting post 22. The limiting part 52 is connected to the second part 512 and is angled to the second part 512 so that the limiting part 52 abuts against the side wall of the connecting arm 12, making the locking block body 51 more securely held in the first through hole 3110 and the second through hole 120, thereby making the connection between the connecting frame 31 and the connecting arm 12 more secure.
[0068] The first fastener 4 and the through hole 5110 can be either a clearance fit or a threaded fit.
[0069] Optionally, refer to Figure 2 The connecting arm 12 includes a connecting arm 12 body and a mounting block 122. Along the left-right direction Y, the two ends of the mounting block 122 protrude from the two ends of the connecting arm 12 body. Along the front-back direction X, the two ends of the connecting arm 12 body are respectively connected to the front anti-collision beam 1 body and the mounting block 122. The mounting block 122 is provided with a second through hole 120.
[0070] The two ends of the Y-mounted block 122 protrude from the two ends of the connecting arm 12 body, increasing the contact area between the connecting arm 12 and the connecting frame 31, thereby enhancing the connection strength between the connecting arm 12 and the connecting frame 31.
[0071] Optionally, refer to Figure 2 and Figure 3 Each first sidewall 311 is provided with a plurality of first through holes 3110 spaced apart along the vertical direction Z; along the left and right direction Y, the mounting block 122 includes two oppositely arranged third sidewalls 1221, each third sidewall 1221 is provided with a plurality of second through holes 120, along the vertical direction Z, the plurality of second through holes 120 of each third sidewall 1221 are spaced apart, and along the left and right direction Y, the second through holes 120 of the third sidewall 1221 are opposite to the corresponding first through holes 3110 of the corresponding first sidewall 311.
[0072] Along the vertical direction Z, each first sidewall 311 is provided with multiple first through holes 3110 at intervals, and each third sidewall 1221 is provided with multiple second through holes 120. Multiple locking blocks 5 pass through the corresponding first through holes 3110 and second through holes 120 respectively to connect the connecting frame 31 and the connecting arm 12, thereby improving the connection strength between the connecting arm 12 and the connecting frame 31.
[0073] Optionally, refer to Figure 2 and Figure 3 Each protrusion 32 is connected to the connecting post 22 by a plurality of first fasteners 4. Along the vertical direction Z, each protrusion 32 has a corresponding plurality of first fasteners 4 connecting the protrusion 32 and the connecting post 22, and the plurality of first fasteners 4 are spaced apart along the vertical direction Z. The plurality of first fasteners 4 connecting the protrusion 32 and the connecting post 22 enhances the connection strength between the connecting assembly 3 and the vehicle body longitudinal beam 21.
[0074] Optionally, refer to Figure 2 and Figure 3 Each connecting post 22 is also provided with a connecting block 221 at its front end. Along the left-right direction Y, the two ends of the connecting block 221 protrude from the two ends of the connecting post 22. Along the front-back direction X, the two ends of the connecting block 221 are detachably connected to the corresponding protrusion 32 by the first fastener 4.
[0075] In the above scheme, along the left-right direction Y, the two ends of the connecting block 221 protrude from the two ends of the connecting post 22, increasing the contact area between the connecting post 22 and the connecting assembly 3. Furthermore, the connecting block 221 and the corresponding protrusion 32 are connected by the first fastener 4, thereby enhancing the connection strength between the connecting assembly 3 and the vehicle body longitudinal beam 21.
[0076] Along the left-right direction Y, refer to Figure 8The connecting block 221 has multiple third through holes 2210 on both sides, and each protrusion 32 has multiple fourth through holes. Along the vertical direction Z, the multiple third through holes 2210 are spaced apart, and the multiple fourth through holes are spaced apart. There are multiple first fasteners 4, and each first fastener 4 passes through the corresponding third through hole 2210 and the corresponding fourth through hole to realize the detachable connection between the connecting component 3 and the vehicle body longitudinal beam 21.
[0077] In this application, the protrusion 32 of the connecting component 3 facing the connecting post 22 is first abutted against the side of the connecting block 221 facing the protrusion 32; then the connecting arm 12 is embedded into the receiving cavity 33 of the connecting frame 31. After the connecting arm 12 is fully embedded into the connecting frame 31, multiple locking blocks 5 are respectively inserted into the corresponding first through hole 3110 and second through hole 120. Then, multiple first fasteners 4 pass through the through hole 5110 and the corresponding third through hole 2210 and the corresponding fourth through hole on the corresponding locking block 5, and the first fasteners 4 are tightened to realize the detachable connection between the connecting component 3 and the vehicle body longitudinal beam 21.
[0078] While tightening the first fastener 4, the first fastener 4 drives the locking block 5 to move toward the protrusion 32. When the locking block 5 moves to abut against the side wall of the first through hole 3110 and the second through hole 120 near the protrusion 32, the connecting frame 31 and the connecting arm 12 are locked together, so that the connecting arm 12 is fastened in the connecting frame 31, and the connecting component 3 and the front anti-collision beam 1 are detachably connected.
[0079] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0080] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0081] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
[0082] Although embodiments of this application have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of this application, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A vehicle, characterized in that, include: A front bumper beam includes a front bumper beam body and two connecting arms. Along the left-right direction of the vehicle, the two connecting arms are respectively connected to both ends of the front bumper beam, and each connecting arm extends along the front-rear direction of the vehicle. The vehicle body includes two longitudinal beams along the left-right direction. The two longitudinal beams are spaced apart and extend along the front-rear direction. Each longitudinal beam has a connecting post at its front end. The connecting components are two in number, each of which is detachably connected between a corresponding connecting arm and a corresponding connecting post. Each connecting component includes a connecting frame and two protrusions. The connecting frame is detachably connected to the connecting arm. Along the left-right direction, the connecting frame includes two opposing first sidewalls, and the two protrusions are respectively disposed on the corresponding first sidewalls. The vehicle also includes a first fastener, which passes through the protrusion along the front-rear direction to engage with the corresponding connecting post in a threaded manner.
2. The vehicle according to claim 1, characterized in that, The front bumper beam is made of aluminum, while the connecting assembly and the vehicle longitudinal beam are made of steel.
3. The vehicle according to claim 1, characterized in that, The connecting frame further includes a bottom wall and two second side walls. The two second side walls are arranged opposite each other in the vertical direction. The bottom wall is connected to the rear ends of the two first side walls and the two second side walls to define a receiving groove with an opening facing the connecting arm. The connecting arm is detachably connected to the receiving groove.
4. The vehicle according to claim 1, characterized in that, The connecting frame defines a receiving cavity. Along the front-back direction, the two ends of the receiving cavity have openings that are arranged opposite to each other. The first sidewall is provided with a first through hole that communicates with the receiving cavity. The connecting arm is provided with a second through hole. Along the left-right direction, the first through hole passes through the first sidewall. The first through hole and the second through hole are arranged opposite to each other. The vehicle also includes a locking block that passes through the first through hole and the second through hole in the front-rear direction, and the first fastener passes through the locking block and the protrusion to engage with the connecting post in a threaded manner.
5. The vehicle according to claim 4, characterized in that, The locking block includes a locking block body and a limiting part. The locking block body passes through the first through hole and the second through hole. In the front-back direction, the first fastener passes through the locking block body and the protrusion to be threadedly engaged with the connecting column. Along the left-right direction, the limiting part is connected to one end of the locking block body and located in the cavity of the connecting arm. The limiting part extends toward the connecting post and stops against the side wall opposite to the connecting arm in the left-right direction.
6. The vehicle according to claim 4 or 5, characterized in that, The connecting arm includes a connecting arm body and a mounting block. Along the left-right direction, the two ends of the mounting block protrude from the two ends of the connecting arm body. Along the front-back direction, the two ends of the connecting arm body are respectively connected to the front anti-collision beam body and the mounting block. The mounting block is provided with the second through hole.
7. The vehicle according to claim 6, characterized in that, Each first sidewall is provided with a plurality of first through holes spaced apart along the vertical direction of the vehicle; Along the left-right direction, the mounting block includes two third sidewalls arranged opposite each other, each third sidewall having a plurality of second through holes. Along the up-down direction, the plurality of second through holes of each third sidewall are spaced apart. Along the left-right direction, the second through holes of the third sidewall are arranged opposite to the corresponding first through holes of the corresponding first sidewall.
8. The vehicle according to claim 1, characterized in that, Each of the protrusions is connected to the connecting post by a plurality of the first fasteners.
9. The vehicle according to claim 1, characterized in that, Each of the connecting posts is further provided with a connecting block at its front end. Along the left-right direction, the two ends of the connecting block protrude from the two ends of the connecting post. Along the front-back direction, the two ends of the connecting block are detachably connected to the corresponding protrusions via the first fastener.