Threshold beam assembly and vehicle

CN224660864UActive Publication Date: 2026-08-21GREAT WALL MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521981350.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-21
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

现有车辆的轴距设置较长,需对应将翼子板在车辆前后方向上的长度加长,导致翼子板构造为悬臂结构,进而导致门槛梁延长板安装困难,且在车辆行驶过程中,因支撑力较差,门槛梁延长板易出现变形、松动以及脱落等情况,影响使用安全性,存在改进空间

Benefits of technology

[0005]根据本实用新型实施例的门槛梁总成,通过设置延长板安装板和延长板支撑板,且翼子板连接于延长板安装板的外侧,门槛梁延长板连接于延长板安装板和翼子板中的至少一个,可增加翼子板连接点,避免翼子板构造为悬臂结构,便于门槛梁延长板的安装,降低安装难度,进而可提高安装效率,且可提高门槛梁总成整体的结构强度,保证门槛梁延长板的安装可靠性,进而可提高使用安全性,且结构简单,使用效果更好,适用范围更广。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224660864U_ABST
    Figure CN224660864U_ABST
Patent Text Reader

Abstract

The utility model discloses an embodiment proposes a kind of threshold beam assembly and vehicle, it is related to vehicle manufacturing technical field, comprising: threshold lower side beam and threshold beam extension plate, threshold beam extension plate is located in the front of threshold lower side beam;Extension plate support plate, extension plate support plate is connected in the front end of threshold lower side beam;Extension plate mounting plate and wing, extension plate mounting plate is connected in the outside of extension plate support plate, wing is connected in the outside of extension plate mounting plate, and threshold beam extension plate is connected in at least one of extension plate mounting plate and wing.The threshold beam assembly of the utility model embodiment, by setting extension plate mounting plate and extension plate support plate, the installation of threshold beam extension plate can be facilitated, installation difficulty is reduced, and then installation efficiency can be improved, and the structural strength of threshold beam assembly whole can be improved, guarantee the installation reliability of threshold beam extension plate, and then use safety can be improved, and structure is simple, use effect is better, and application scope is wider.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle manufacturing technology, and in particular to a door sill beam assembly and a vehicle having the door sill beam assembly. Background Technology

[0002] With the development of the national economy and the continuous improvement of living standards, vehicles are becoming increasingly important in daily life and travel. Vehicle production efficiency and driving safety are both issues that need to be considered during vehicle manufacturing. Existing vehicles have relatively long wheelbases, requiring corresponding increases in the length of the fenders in the longitudinal direction. This results in a cantilever structure for the fenders, making the installation of the sill beam extension plate difficult. Furthermore, during vehicle operation, due to poor support, the sill beam extension plate is prone to deformation, loosening, and detachment, affecting safety and indicating room for improvement. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a sill beam assembly with a simple structure, which can increase the number of fender connection points, facilitates the installation of the sill beam extension plate, improves production efficiency, and ensures the installation reliability of the sill beam extension plate, thereby improving safety in use.

[0004] A sill beam assembly according to an embodiment of the present invention includes: a lower sill beam and a sill beam extension plate, the sill beam extension plate being located in front of the lower sill beam; an extension plate support plate, the extension plate support plate being connected to the front end of the lower sill beam; an extension plate mounting plate and a fender, the extension plate mounting plate being connected to the outside of the extension plate support plate, the fender being connected to the outside of the extension plate mounting plate, and the sill beam extension plate being connected to at least one of the extension plate mounting plate and the fender.

[0005] According to the sill beam assembly of this utility model embodiment, by setting an extension plate mounting plate and an extension plate support plate, and with the fender connected to the outside of the extension plate mounting plate, and the sill beam extension plate connected to at least one of the extension plate mounting plate and the fender, the number of fender connection points can be increased, avoiding the fender structure being a cantilever structure, facilitating the installation of the sill beam extension plate, reducing installation difficulty, thereby improving installation efficiency, and improving the overall structural strength of the sill beam assembly, ensuring the installation reliability of the sill beam extension plate, thereby improving safety in use, and having a simple structure, better performance, and wider applicability.

[0006] According to some embodiments of the present invention, in the sill beam assembly, the extension plate mounting plate is formed with a reinforcing groove extending in the front-rear direction, and the reinforcing groove is open to the inward side.

[0007] According to some embodiments of the present utility model, at least a part of the fender and / or the sill beam extension plate is connected to the outside of the reinforcing groove, and at least a part of the extension plate support plate is connected to the inside of the reinforcing groove.

[0008] According to some embodiments of the present utility model, the reinforcing groove is formed with a plurality of first reinforcing protrusions, and the plurality of first reinforcing protrusions are spaced apart along the length direction of the reinforcing groove and protrude outward.

[0009] According to some embodiments of the present utility model, the extension plate support plate extends in the front-rear direction, the front end of the extension plate support plate is detachably connected to the extension plate mounting plate, and the rear end of the extension plate support plate is connected to the lower sill beam.

[0010] According to some embodiments of the present utility model, a second reinforcing protrusion is provided at the connection between the extension plate support plate and the lower sill beam; and / or, a second reinforcing protrusion is provided at the connection between the extension plate support plate and the extension plate mounting plate.

[0011] According to some embodiments of the present utility model, the extension plate support plate is inclined from outside to inside in the front-rear direction.

[0012] According to some embodiments of the present utility model, the cross-section of the extension plate mounting plate in the vehicle transverse direction is configured as a "U" shape; and / or, the cross-section of the extension plate support plate in the vehicle transverse direction is configured as a "U" shape.

[0013] According to some embodiments of the present utility model, it further includes: an A-pillar inner panel, at least a part of the A-pillar inner panel is located between the lower sill beam and the fender, a support member is provided between the A-pillar inner panel and the fender, the support member is installed on the inner side of the extension plate mounting plate, and the support member is formed with a third reinforcing protrusion protruding outward.

[0014] The present utility model also proposes a vehicle.

[0015] According to the vehicle of the embodiments of the present utility model, it includes the sill beam assembly described in any one of the above.

[0016] The vehicle and the above-mentioned auxiliary instrument panel assembly have the same advantages as the prior art, which will not be elaborated here.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a partial structural diagram of the sill beam assembly according to an embodiment of the present utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the extension plate mounting plate according to an embodiment of the present utility model. Figure 1 ; Figure 3 This is a schematic diagram of the structure of the extension plate mounting plate according to an embodiment of the present utility model. Figure 2 ; Figure 4 This is a structural schematic diagram of the extension plate support plate according to an embodiment of the present utility model; Figure 5 This is a structural schematic diagram of the support member according to an embodiment of the present utility model; Figure 6 This is a partial structural diagram of the sill beam assembly according to an embodiment of the present utility model. Figure 2 ; Figure 7 This is a partial sectional view of the threshold beam assembly according to an embodiment of the present utility model.

[0019] Figure label: 1. Lower edge beam of the door sill; 2. Fender; 3. Inner panel of the A-pillar. Extension plate support plate 4, second reinforcing protrusion 41, extension plate mounting plate 5, reinforcing groove 51, first reinforcing protrusion 52. Support member 6, third reinforcing protrusion 61, connector 7. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein 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 accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, 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," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Unless otherwise specified, the front-back direction in this application refers to the longitudinal direction of the vehicle, i.e., the X direction; the left-right direction refers to the lateral direction of the vehicle, i.e., the Y direction; and the up-down direction refers to the vertical direction of the vehicle, i.e., the Z direction.

[0024] The existing vehicles have a relatively long wheelbase, which requires the wheels to be moved to the rear of the vehicle. In addition, for aesthetic and practical purposes, the length of the fenders in the longitudinal direction of the vehicle needs to be increased accordingly to ensure that the fenders and wheels are aligned. This results in the fenders having a cantilever structure, which in turn makes it difficult to install the sill beam extension plate. Furthermore, during vehicle operation, due to poor support, the sill beam extension plate is prone to deformation, loosening, and falling off, affecting the safety of use.

[0025] The following is for reference. Figures 1-7 The sill beam assembly according to the present invention has a simple structure, can increase the connection point of the fender 2, facilitates the installation of the sill beam extension plate, improves production efficiency, and can ensure the installation reliability of the sill beam extension plate, thereby improving the safety of use.

[0026] like Figures 1-7 As shown, a sill beam assembly according to an embodiment of the present invention includes: a sill lower beam 1, a sill beam extension plate, an extension plate support plate 4, an extension plate mounting plate 5, and a fender 2.

[0027] The sill beam extension plate is located in front of the lower sill beam 1. The extension plate support plate 4 is connected to the front end of the lower sill beam 1. The extension plate mounting plate 5 is connected to the outside of the extension plate support plate 4. The fender 2 is connected to the outside of the extension plate mounting plate 5. The sill beam extension plate is connected to at least one of the extension plate mounting plate 5 and the fender 2.

[0028] The sill beam assembly is located below the side doors of the vehicle. It extends along the edge of the vehicle chassis and has a box-shaped structure. When a side collision occurs, the sill beam assembly can resist the impact force, prevent the impacting object from entering the passenger compartment, and protect the safety of the passengers. The sill beam assembly can also connect the front, middle and rear of the vehicle body, which can enhance the overall rigidity of the vehicle body, thereby improving the stability of vehicle handling, reducing the deformation of the vehicle when cornering, suppressing abnormal noises during vehicle operation, and improving driving safety and comfort.

[0029] Specifically, the sill beam assembly is provided with a lower sill beam 1, which is located below the sill beam assembly. The lower sill beam 1 extends along the front-rear direction of the vehicle and has a cavity inside, which can improve the structural strength of the lower sill beam 1 and thus improve the overall structural strength of the sill beam assembly. When the sill beam assembly is involved in a collision, the cavity inside the lower sill beam 1 can buffer and absorb the collision force, thereby weakening the collision force and improving driving safety. The sill beam assembly is also provided with a sill beam extension plate, which is located in front of the lower sill beam 1, thereby increasing the wheelbase of the vehicle to meet the configuration requirements of different models.

[0030] Furthermore, the sill beam assembly is also provided with an extension plate support plate 4 and an extension plate mounting plate 5. The extension plate support plate 4 is connected to the front end of the lower sill beam 1, and the front end of the extension plate support plate 4 is connected to the extension plate mounting plate 5. The extension plate mounting plate 5 is located on the outside of the extension plate support plate 4, so that the extension plate support plate 4 and the inner side of the extension plate mounting plate 5 are connected. The sill beam assembly is also provided with a fender 2. The fender 2 is located above the sill beam extension plate and is located above and on the outside of the wheel. When the vehicle is driving, the fender 2 can block the mud, rainwater and gravel kicked up by the wheel, preventing debris from splashing into the window and affecting the view, and can also prevent stones from damaging the paint. At the same time, the fender 2 can guide the airflow, reduce wind resistance and wind noise when the vehicle is driving, and improve driving comfort.

[0031] In addition, the bottom of the fender 2 is connected to the outside of the extension plate mounting plate 5, that is, the extension plate support plate 4 and the fender 2 are respectively connected to the inner and outer sides of the extension plate mounting plate 5, and the sill beam extension plate is connected to at least one of the extension plate mounting plate 5 and the fender 2. That is, the sill beam extension plate can be connected only to the extension plate mounting plate 5, or only to the fender 2, or it can be connected to both the extension plate mounting plate 5 and the fender 2. In this embodiment, the lower end of the fender 2 is connected to the outside of the extension plate support plate 4, and the lower end of the fender 2 is connected to the upper end of the sill beam extension plate, so that the extension plate mounting plate 5 can be connected to the fender 2 and the sill beam extension plate respectively, which can improve the reliability of the connection between the fender 2 and the sill beam extension plate.

[0032] Thus, the extension plate support plate 4 can be connected to the lower edge beam 1 of the sill and the extension plate mounting plate 5 respectively, and the extension plate mounting plate 5 can be connected to the fender 2 and the sill beam extension plate respectively. This improves the installation reliability between the lower edge beam 1 of the sill, the fender 2 and the sill beam extension plate, avoids deformation, loosening and falling off of the sill beam extension plate, improves the overall structural strength of the sill beam assembly, and thus improves the safety of use. It also increases the number of installation points for the sill beam extension plate, making the installation of the sill beam extension plate easier and improving production efficiency.

[0033] According to the sill beam assembly of this utility model embodiment, by setting an extension plate mounting plate 5 and an extension plate support plate 4, and with the fender 2 connected to the outside of the extension plate mounting plate 5, and the sill beam extension plate connected to at least one of the extension plate mounting plate 5 and the fender 2, the connection points of the fender 2 can be increased, avoiding the fender 2 being constructed as a cantilever structure, facilitating the installation of the sill beam extension plate, reducing the installation difficulty, thereby improving the installation efficiency, and improving the overall structural strength of the sill beam assembly, ensuring the installation reliability of the sill beam extension plate, thereby improving the safety of use, and with a simple structure, better use effect, and wider application range.

[0034] In some embodiments, the extension plate mounting plate 5 is formed with a reinforcing groove 51 extending in the front-rear direction, and the reinforcing groove 51 is open to the inward side.

[0035] Specifically, the outer side of the extension plate mounting plate 5 is connected to the fender 2 and the sill beam extension plate, respectively, and the extension plate support plate 4 is connected to the inner side of the extension plate mounting plate 5, and as shown... Figure 2As shown, the extension plate mounting plate 5 has a reinforcing groove 51. The extension plate mounting plate 5 extends along the front-rear direction of the vehicle, and the reinforcing groove 51 also extends along the front-rear direction of the vehicle. That is, the reinforcing groove 51 extends along the length direction of the extension plate mounting plate 5. The reinforcing groove 51 is open to the inward side, that is, the reinforcing groove 51 is open to the extension plate support plate 4, so that at least a part of the extension plate mounting plate 5 protrudes to the outward side, which can improve the structural strength of the extension plate mounting plate 5.

[0036] This ensures the reliability of the installation of the extension plate support plate 4, fender 2, and sill beam extension plate. Furthermore, when the sill beam assembly collides, the reinforcing groove 51 can buffer the collision force, thereby reducing the effect of the collision force and improving driving safety.

[0037] In some embodiments, at least a portion of the fender 2 and / or the sill beam extension plate is connected to the outer side of the reinforcing groove 51, and at least a portion of the extension plate support plate 4 is connected to the inner side of the reinforcing groove 51.

[0038] Specifically, both the fender 2 and the sill beam extension plate are connected to the outer side of the extension plate mounting plate 5, the extension plate support plate 4 is connected to the inner side of the extension plate mounting plate 5, and at least a portion of the fender 2 and / or the sill beam extension plate is connected to the outer side of the reinforcing groove 51. Alternatively, only at least a portion of the fender 2 can be connected to the outer side of the reinforcing groove 51, only at least a portion of the sill beam extension plate can be connected to the outer side of the reinforcing groove 51, or at least a portion of both the fender 2 and the sill beam extension plate can be connected to the outer side of the reinforcing groove 51. In this embodiment, at least a portion of both the fender 2 and the sill beam extension plate is connected to the outer side of the reinforcing groove 51, and at least a portion of the extension plate support plate 4 is connected to the inner side of the reinforcing groove 51.

[0039] Thus, the reinforcing groove 51 is designed to protrude outwards, meaning that the structural strength of the extension plate mounting plate 5 at the reinforcing groove 51 is relatively high. Both the fender 2 and the sill beam extension plate are connected to the outside of the reinforcing groove 51, and the extension plate support plate 4 is connected to the inside of the reinforcing groove 51. This ensures the reliability of the connection between the fender 2, the sill beam extension plate, and the extension plate support plate 4, thereby ensuring the overall structural stability of the sill beam assembly.

[0040] In addition, the reinforcing groove 51 is located in the middle of the extension plate mounting plate 5 along the vertical direction, which can ensure the uniformity of the strength of the upper and lower structures of the extension plate mounting plate 5, avoid the upper or lower structure of the extension plate mounting plate 5 being weak, resulting in deformation, and thus extend the service life of the extension plate mounting plate 5.

[0041] In some embodiments, the reinforcing groove 51 is formed with a plurality of first reinforcing protrusions 52, which are spaced apart along the length of the reinforcing groove 51 and protrude outward.

[0042] Specifically, the reinforcing groove 51 extends along the longitudinal direction of the vehicle, and as... Figure 3 As shown, the reinforcing groove 51 has a plurality of first reinforcing protrusions 52, that is, the reinforcing groove 51 may have two, three or four first reinforcing protrusions 52. The plurality of first reinforcing protrusions 52 are spaced apart along the extension direction of the reinforcing groove 51, that is, the plurality of first reinforcing protrusions 52 are spaced apart along the front and rear direction of the vehicle. The first reinforcing protrusions 52 are arranged to protrude outward in the reinforcing groove 51, so that multiple parts of the reinforcing groove 51 can protrude outward, thereby further strengthening the structural strength of the reinforcing groove 51 and ensuring the reliability of the extension plate mounting plate 5.

[0043] Furthermore, the extension plate support plate 4 is connected to the inner side of at least one of the plurality of first reinforcing protrusions 52, and the fender 2 and sill beam extension plate are connected to the outer side of at least one of the plurality of first reinforcing protrusions 52. In actual installation, the extension plate support plate 4 is connected to the inner side of one of the plurality of first reinforcing protrusions 52, and the fender 2 and sill beam extension plate are connected to the outer side of each first reinforcing protrusion 52, which can ensure the reliability of the connection between the fender 2, the sill beam extension plate and the extension plate support plate 4, and thus ensure the overall structural stability of the sill beam assembly.

[0044] In addition, in actual installation, a first reinforcing protrusion 52 can be provided on the part of the extension plate mounting plate 5 other than the reinforcing groove 51 to improve the overall structural strength of the extension plate mounting plate 5 and ensure the reliability of the extension plate mounting plate 5.

[0045] In some embodiments, the extension plate support plate 4 extends in the front-rear direction, the front end of the extension plate support plate 4 is detachably connected to the extension plate mounting plate 5, and the rear end of the extension plate support plate 4 is connected to the lower edge beam 1 of the sill.

[0046] Specifically, the sill beam extension plate is located on the front side of the lower sill beam 1, such as... Figure 1 As shown, the extension plate support plate 4 is configured to extend along the front-rear direction of the vehicle. The front end of the extension plate support plate 4 can be connected to the extension plate mounting plate 5 through connectors 7, etc., so that the front end of the extension plate support plate 4 is detachable relative to the extension plate mounting plate 5, which facilitates the separation of the extension plate mounting plate 5, the fender 2 and the sill beam extension plate. The rear end of the extension plate support plate 4 can be connected to the sill lower beam 1 by welding or other means to ensure the reliability of the connection.

[0047] In this way, the extension plate support plate 4 can be connected to the extension plate mounting plate 5 and the lower edge beam 1 of the sill in the front and rear directions respectively, and the extension plate mounting plate 5 is connected to the sill beam extension plate, thereby ensuring the installation reliability of the sill beam extension plate, avoiding deformation of the sill beam extension plate and the fender 2, and improving safety.

[0048] In some embodiments, a second reinforcing protrusion 41 is provided at the connection between the extension plate support plate 4 and the lower edge beam 1 of the sill, and / or, a second reinforcing protrusion 41 is provided at the connection between the extension plate support plate 4 and the extension plate mounting plate 5. Alternatively, the second reinforcing protrusion 41 may be provided only at the connection between the extension plate support plate 4 and the lower edge beam 1 of the sill, or only at the connection between the extension plate support plate 4 and the extension plate mounting plate 5, or both at the connection between the extension plate support plate 4 and the lower edge beam 1 of the sill and at the connection between the extension plate support plate 4 and the extension plate mounting plate 5.

[0049] In this embodiment, as Figure 4 As shown, the front and rear ends of the extension plate support plate 4 are provided with second reinforcing protrusions 41. The second reinforcing protrusions 41 protrude inwards. That is, the connection between the extension plate support plate 4 and the lower edge beam 1 of the sill, and the connection between the extension plate support plate 4 and the extension plate mounting plate 5 are provided with second reinforcing protrusions 41 protruding inwards. The second reinforcing protrusions 41 can improve the structural strength of the connection, thereby ensuring the reliability of the connection between the extension plate support plate 4 and the lower edge beam 1 of the sill, and ensuring the reliability of the connection between the extension plate support plate 4 and the extension plate mounting plate 5.

[0050] In some embodiments, the extension plate support plate 4 is inclined from the outside to the inside in the front-back direction.

[0051] Specifically, the extension plate support plate 4 extends along the longitudinal direction of the vehicle. The front end of the extension plate support plate 4 is connected to the extension plate mounting plate 5, and the rear end of the extension plate support plate 4 is connected to the lower sill beam 1. Along the longitudinal direction of the vehicle, the extension plate mounting plate 5 is located in front of the lower sill beam 1, and along the transverse direction of the vehicle, the extension plate mounting plate 5 is located on the outer side of the lower sill beam 1, so that... Figure 6 As shown, the extension plate support plate 4 is inclined from the outside to the inside in the front-back direction, so that the connection between the lower edge beam 1 of the threshold and the extension plate support plate 4, the connection between the extension plate mounting plate 5 and the extension plate support plate 4, and the line connecting the extension plate support plate 4 can form a triangle, and the triangle has stability.

[0052] In this way, the extension plate support plate 4 can support the extension plate mounting plate 5 and the lower edge beam 1 of the sill in the lateral direction of the vehicle, thereby improving the overall stability of the sill beam assembly and ensuring the installation reliability of the fender 2 and the sill beam extension plate.

[0053] In some embodiments, the cross-section of the extension plate mounting plate 5 in the vehicle's transverse direction is configured as a "U" shape, and / or the cross-section of the extension plate support plate 4 in the vehicle's transverse direction is configured as a "U" shape. That is, only the cross-section of the extension plate mounting plate 5 in the vehicle's transverse direction can be configured as a "U" shape, or only the cross-section of the extension plate support plate 4 in the vehicle's transverse direction can be configured as a "U" shape, or the cross-section of the extension plate mounting plate 5 in the vehicle's transverse direction can be configured as a "U" shape while the cross-section of the extension plate support plate 4 in the vehicle's transverse direction is also configured as a "U" shape.

[0054] In this embodiment, as Figure 7 shown, the cross-section of the extension plate mounting plate 5 in the vehicle's transverse direction is configured as a "U" shape, and the cross-section of the extension plate support plate 4 in the vehicle's transverse direction is configured as a "U" shape. Configuring the cross-section of the extension plate mounting plate 5 in the vehicle's transverse direction to be a "U" shape makes the middle part of the extension plate mounting plate 5 protrude, thereby improving the structural strength of the extension plate mounting plate 5. And configuring the cross-section of the extension plate support plate 4 in the vehicle's transverse direction to be a "U" shape makes the middle part of the extension plate support plate 4 also protrude, thereby improving the structural strength of the extension plate support plate 4 to enhance the overall structural strength of the sill beam assembly and improve the use safety.

[0055] In addition, part of the extension plate mounting plate 5 is configured to protrude outward, and part of the extension plate support plate 4 is configured to protrude inward, thereby strengthening the structure of the sill beam assembly at multiple points in the vehicle's transverse direction and enabling the extension plate mounting plate 5 and the extension plate support plate 4 to disperse the inward and outward acting forces respectively, improving the use reliability of the sill beam assembly.

[0056] In some embodiments, the sill beam assembly further includes: an A-pillar inner panel 3, at least part of the A-pillar inner panel 3 is located between the lower sill beam 1 and the fender 2. A support member 6 is provided between the A-pillar inner panel 3 and the fender 2. The support member 6 is installed on the inner side of the extension plate mounting plate 5, and the support member 6 is formed with a third reinforcing convex portion 61 protruding outward.

[0057] Specifically, as Figure 1 and Figure 6 shown, the sill beam assembly is further provided with an A-pillar inner panel 3. The A-pillar inner panel 3 and the A-pillar outer panel can jointly form an A-pillar assembly. The A-pillar is a vertical column connecting the roof and the engine compartment and the front door hinge installation location. The A-pillar inner panel 3 extends in the vertical direction and is arranged towards the interior of the passenger compartment, which can transfer and disperse the collision force when the vehicle collides. And when the vehicle collides on the front side, the A-pillar inner panel 3 can resist deformation and prevent the cockpit from being invaded, improving driving safety.

[0058] Furthermore, at least a portion of the inner A-pillar panel 3 is disposed between the lower sill beam 1 and the fender 2. The inner A-pillar panel 3 extends vertically, meaning that the lower end of the inner A-pillar panel 3 can be disposed between the lower sill beam 1 and the fender 2. The inner side of the lower end of the inner A-pillar panel 3 can be connected to the lower sill beam 1 by welding or other means. The outer side of the lower end of the inner A-pillar panel 3 is spaced apart from the fender 2 and is provided with support members 6. The rear end of the extension plate mounting plate 5 is located between the support member 6 and the fender 2, so that the support member 6 can be supported between the outer side of the lower end of the inner A-pillar panel 3 and the inner side of the rear end of the extension plate mounting plate 5, thereby ensuring the installation reliability of the fender 2.

[0059] Furthermore, the support member 6 has a third reinforcing protrusion 61, which is constructed to protrude outwards, thereby improving the structural strength of the support member 6 and ensuring the reliability of the support member 6 in use. This, in turn, increases the reliability of the support between the inner A-pillar panel 3 and the extension plate mounting plate 5.

[0060] In addition, when a collision occurs at the front of the vehicle, the impact force can be transmitted through the extension plate support plate 4 and the extension plate mounting plate 5 respectively, thereby increasing the force transmission path and dispersing the effect of the force to improve driving safety.

[0061] This utility model also proposes a vehicle.

[0062] The vehicle according to the embodiments of the present invention includes the sill beam assembly of any of the above claims.

[0063] According to the vehicle of this utility model embodiment, a sill beam assembly is provided. The sill beam assembly is provided with an extension plate mounting plate 5 and an extension plate support plate 4. The fender 2 is connected to the outside of the extension plate mounting plate 5. The sill beam extension plate is connected to at least one of the extension plate mounting plate 5 and the fender 2. This can increase the connection points of the fender 2, avoid the fender 2 being constructed as a cantilever structure, facilitate the installation of the sill beam extension plate, reduce the installation difficulty, and thus improve the installation efficiency. It can also improve the overall structural strength of the sill beam assembly, ensure the installation reliability of the sill beam extension plate, and thus improve the safety of use. Moreover, the structure is simple, the use effect is better, and the application range is wider.

[0064] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do 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 one or more embodiments or examples.

[0065] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A door sill beam assembly, characterized in that, Comprising: A sill lower side beam (1) and a sill beam extension plate, the sill beam extension plate being located in front of the sill lower side beam (1); An extension plate support plate (4), the extension plate support plate (4) being connected to the front end of the sill lower side beam (1); An extension plate mounting plate (5) and a fender (2), the extension plate mounting plate (5) being connected to the outside of the extension plate support plate (4), the fender (2) being connected to the outside of the extension plate mounting plate (5), and the sill beam extension plate being connected to at least one of the extension plate mounting plate (5) and the fender (2).

2. The sill beam assembly according to claim 1, characterized in that, The extension plate mounting plate (5) is formed with a reinforcing groove (51) extending in the front-rear direction, and the reinforcing groove (51) opens towards the inside.

3. The sill beam assembly according to claim 2, characterized in that, At least part of the fender (2) and / or the sill beam extension plate is connected to the outside of the reinforcing groove (51), and at least part of the extension plate support plate (4) is connected to the inside of the reinforcing groove (51).

4. The sill beam assembly according to claim 2, characterized in that, The reinforcing groove (51) is formed with a plurality of first reinforcing protrusions (52), and the plurality of first reinforcing protrusions (52) are spaced apart along the length direction of the reinforcing groove (51) and protrude towards the outside.

5. The sill beam assembly according to claim 1, characterized in that, The extension plate support plate (4) extends in the front-rear direction, the front end of the extension plate support plate (4) is detachably connected to the extension plate mounting plate (5), and the rear end of the extension plate support plate (4) is connected to the sill lower side beam (1).

6. The sill beam assembly according to claim 5, characterized in that, A second reinforcing protrusion (41) is provided at the connection between the extension plate support plate (4) and the sill lower side beam (1); and / or, a second reinforcing protrusion (41) is provided at the connection between the extension plate support plate (4) and the extension plate mounting plate (5).

7. The sill beam assembly according to claim 1, characterized in that, The extension plate support plate (4) is inclined from the outside to the inside in the front-rear direction.

8. The sill beam assembly according to claim 1, characterized in that, The cross-section of the extension plate mounting plate (5) in the vehicle transverse direction is configured as a "C" shape; and / or, the cross-section of the extension plate support plate (4) in the vehicle transverse direction is configured as a "C" shape.

9. The sill beam assembly according to claim 1, characterized in that, Further comprising: An A-pillar inner panel (3), at least part of the A-pillar inner panel (3) being located between the sill lower side beam (1) and the fender (2), a support member (6) being provided between the A-pillar inner panel (3) and the fender (2), the support member (6) being mounted on the inside of the extension plate mounting plate (5), and the support member (6) being formed with a third reinforcing protrusion (61) protruding outwards.

10. A vehicle, characterized in that, Comprising the sill beam assembly according to any one of claims 1-9.