Vehicle anti-collision system and vehicle with same

Abstract

The vehicle anti-collision system comprises a column B and a doorsill beam, the doorsill beam is provided with a doorsill cavity in the length direction of the doorsill beam, the column B comprises a column B outer plate and a column B inner plate, the column B inner plate comprises an inner plate upper section and an inner plate lower section which are integrally formed, the inner plate upper section is connected with the column B outer plate, and the inner plate lower section is connected with the column B outer plate. The inner plate lower section is located in the doorsill cavity and connected with the bottom of the doorsill cavity. According to the vehicle anti-collision system, when the vehicle is subjected to large Y-direction collision, the connecting position of the vehicle B column and the doorsill beam is not prone to being separated, and people in the vehicle are not prone to being extruded and collided.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a vehicle anti-collision system and a vehicle with the same. Background Art

[0002] When a vehicle is hit by an external force during driving, it needs to rely on the anti-collision system of the vehicle body to absorb energy to ensure the safety of the occupants. In the related technology, the B-pillar of the vehicle is connected to the door sill beam so that when the vehicle is hit in the Y direction, it can absorb energy by deformation to protect the occupants.

[0003] However, when the vehicle is subjected to a large Y-direction impact, the connection between the vehicle's B-pillar and the door sill beam is prone to separation, and the occupants of the vehicle are susceptible to being squeezed and impacted. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a vehicle anti-collision system, wherein when the vehicle is subjected to a large Y-direction impact, the connection between the vehicle B-pillar and the door sill beam is not easily separated, so that the occupants of the vehicle are not easily squeezed and impacted.

[0005] The utility model also aims to provide a vehicle with the vehicle anti-collision system.

[0006] According to an embodiment of the first aspect of the utility model, the vehicle anti-collision system includes a B-pillar and a threshold beam, the threshold beam has a threshold cavity along its length direction, the B-pillar includes a B-pillar outer panel and a B-pillar inner panel, the B-pillar inner panel includes an integrally formed inner panel upper section and an inner panel lower section, the inner panel upper section is connected to the B-pillar outer panel, and the inner panel lower section is located in the threshold cavity and connected to the bottom of the threshold cavity.

[0007] According to the vehicle anti-collision system of the utility model, a B-pillar inner panel including an integrally formed upper inner panel section and a lower inner panel section is provided, and the lower inner panel section is located in the door sill cavity and connected to the bottom of the door sill cavity. In this way, when the vehicle is subjected to a large Y-direction impact, the B-pillar inner panel and the door sill beam are not easily separated, thereby improving the Y-direction anti-collision performance of the vehicle, and the occupants are not easily subjected to squeezing and impact, thereby improving safety.

[0008] According to some embodiments of the present invention, the threshold beam includes an inner threshold and an outer threshold, and the inner threshold and the outer threshold form a threshold cavity; the lower section of the inner panel is connected between the inner threshold and the outer threshold, and forms a first cavity with the outer threshold and a second cavity with the inner threshold.

[0009] According to some embodiments of the present utility model, the B-pillar also includes a reinforcing plate, which includes a main panel and at least one first flange, the main panel is connected to the outer panel of the B-pillar, the first flange is connected to the main panel at a certain angle, and the first flange is connected to the inner panel of the B-pillar.

[0010] According to some embodiments of the present invention, the first flange is provided with at least two connection points along the width direction of the door sill beam.

[0011] According to some embodiments of the present invention, the B-pillar also includes at least one reinforcement seat, which is installed in at least one of the first cavity and the second cavity, and the reinforcement seat includes a main seat body and at least one second flange, the main seat body is in contact with the side wall of the inner plate of the B-pillar or the door sill beam, the second flange is connected to the main seat body at a certain angle, and the main seat body and at least one of the second flanges are connected to the door sill beam.

[0012] According to some embodiments of the present utility model, the threshold beam also includes at least one threshold reinforcement strip, which is arranged in the threshold cavity along the extension direction of the threshold beam and located at the corner of the threshold cavity, and the threshold reinforcement strip includes a first surface and a second surface forming a certain angle, and the first surface and the second surface are respectively connected to two adjacent surfaces at the corner.

[0013] According to some embodiments of the present utility model, the vehicle anti-collision system also includes an anti-collision component for a battery pack, the anti-collision component includes a support bottom, the support bottom includes an upper support bottom and a lower support bottom, and the upper support bottom and the lower support bottom form a support bottom cavity.

[0014] According to some embodiments of the present invention, the supporting bottom further comprises at least one first rib plate, one end of the first rib plate is connected to the upper supporting bottom, and the other end of the first rib plate is connected to the lower supporting bottom.

[0015] According to some embodiments of the utility model, the anti-collision assembly also includes a side panel, which is detachably connected to the bottom support to form a storage space for accommodating the battery pack.

[0016] According to some embodiments of the utility model, the side enclosure has a side enclosure cavity, in which at least one second rib is provided, one end of the second rib is connected to the side wall of the side enclosure cavity close to the accommodating space, and the other end is connected to the side wall of the side enclosure cavity away from the accommodating space.

[0017] According to some embodiments of the present invention, at least one of the side wall and the bottom wall of the accommodating space is connected to an energy absorbing member.

[0018] The vehicle according to the embodiment of the second aspect of the utility model comprises the anti-collision system in the above embodiment.

[0019] The vehicle according to the embodiment of the utility model improves the anti-collision performance and the use safety of the vehicle by adopting the anti-collision system in the above embodiment.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1is a schematic structural diagram of a vehicle collision avoidance system according to an embodiment of the utility model;

[0022] Figure 2 is a cross-sectional view of the cooperation between the B-pillar and the door sill beam of the vehicle anti-collision system according to an embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the cooperation between the B-pillar and the door sill beam of the vehicle anti-collision system according to an embodiment of the utility model;

[0024] Figure 4 This is a structural schematic diagram of a reinforcement plate of a vehicle anti-collision system according to an embodiment of the utility model at one angle;

[0025] Figure 5 is a schematic structural diagram of another angle of the reinforcement plate of the vehicle anti-collision system according to an embodiment of the utility model;

[0026] Figure 6 is a structural schematic diagram of a reinforcement seat of a vehicle anti-collision system according to an embodiment of the utility model;

[0027] Figure 7 It is a structural schematic diagram of a threshold beam and a threshold reinforcement strip of a vehicle anti-collision system according to an embodiment of the utility model;

[0028] Figure 8 is a schematic structural diagram of an anti-collision component of a vehicle anti-collision system according to an embodiment of the utility model;

[0029] Fig. 9 is a cross-sectional view of the bottom support of the anti-collision assembly according to an embodiment of the utility model;

[0030] Fig.10 is an exploded view of an anti-collision assembly according to an embodiment of the utility model;

[0031] Fig.11 is a cross-sectional view of the connection between the bottom support and the side panel of the anti-collision assembly according to an embodiment of the utility model;

[0032] Fig.12 It is a schematic structural diagram of the bottom support of the anti-collision component according to an embodiment of the utility model.

[0033] Reference numerals:

[0034] Vehicle collision avoidance system 100,

[0035] B-pillar 10, B-pillar outer panel 11, B-pillar inner panel 12, inner panel upper section 121, inner panel lower section 122, weight reduction hole 122a, reinforcement plate 13, main panel 131, first welding point 131a, first flange 132, connection point 132a, reinforcement seat 14, main seat body 141, second flange 142, third flange 143,

[0036] The threshold beam 20, the threshold cavity 20a, the first cavity 20b, the second cavity 20c, the inner threshold 21, the outer threshold 22, the threshold reinforcement strip 23, the first surface 23a, the second surface 23b,

[0037] Anti-collision component 30, bottom support 31, connecting protrusion 31a, limiting protrusion 31b, bottom support cavity 31a, upper bottom support 311, lower bottom support 312, first rib 313, side enclosure 32, side enclosure cavity 32a, transverse enclosure 321, upper transverse enclosure 3211, lower transverse enclosure 3212, longitudinal enclosure 322, second rib 323, energy absorbing member 33, top plate 34, nut 35, bolt 36. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in detail below, and 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 only used to explain the present invention, and cannot be understood as limiting the present invention.

[0039] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the applicability of other processes and / or the use of other materials.

[0040] A vehicle collision avoidance system 100 and a vehicle having the same according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0041] Reference Figure 1 and Figure 2 According to the vehicle collision avoidance system 100 of the embodiment of the first aspect of the utility model, the vehicle collision avoidance system 100 includes a B-pillar 10 and a threshold beam 20, the threshold beam 20 has a threshold cavity 20a along its length direction, the B-pillar 10 includes a B-pillar outer panel 11 and a B-pillar inner panel 12, the B-pillar inner panel 12 includes an integrally formed inner panel upper section 121 and an inner panel lower section 122, the inner panel upper section 121 is connected to the B-pillar outer panel 11, and the inner panel lower section 122 is located in the threshold cavity 20a and connected to the bottom of the threshold cavity 20a.

[0042] Specifically, refer to Figure 1 and Figure 2The vehicle anti-collision system 100 in the embodiment of the utility model comprises a B-pillar 10 and a threshold beam 20, which are both arranged on both sides of the vehicle along the Y direction, the B-pillar 10 extends along the Z direction, the threshold beam 20 extends along the X direction, and the B-pillar 10 and the threshold beam 20 are connected together in a T shape. The threshold beam 20 has a threshold cavity 20a along its length direction, so that it can absorb energy through deformation when impacted, and can also achieve lightweight of the vehicle.

[0043] Reference Figure 2 The B-pillar 10 includes a B-pillar outer panel 11, which is connected to the sill beam 20, for example, by welding or connecting with a connector. The B-pillar outer panel 11 can be connected to the top of the sill beam 20, etc.

[0044] Reference Figure 2 The B-pillar 10 further includes a B-pillar inner panel 12, which includes an inner panel upper section 121 and an inner panel lower section 122 formed integrally, and the inner panel upper section 121 and the inner panel lower section 122 are set as an integrally formed structure, thereby improving the strength of the overall structure of the B-pillar inner panel 12. The inner panel upper section 121 is connected to the B-pillar outer panel 11 to connect the B-pillar inner panel 12 and the B-pillar outer panel 11. The inner panel upper section 121 and the B-pillar outer panel 11 can be connected by welding or by a connector or the like.

[0045] Reference Figure 2 The lower section 122 of the inner plate is located in the door sill cavity 20a and connected to the bottom of the door sill cavity 20a. In this way, when the vehicle is hit by a large Y-direction collision, the B-pillar inner plate 12 is not easily separated from the door sill beam 20, thereby improving the Y-direction anti-collision performance of the vehicle, and the occupants are not easily squeezed and hit, thereby improving safety.

[0046] Therefore, refer to Figure 1 and Figure 2 According to the vehicle anti-collision system 100 of the utility model, the B-pillar inner panel 12 including the integrally formed inner panel upper section 121 and the inner panel lower section 122 is provided, and the inner panel lower section 122 is located in the door sill cavity 20a and connected to the bottom of the door sill cavity 20a. In this way, when the vehicle is subjected to a large Y-direction impact, the B-pillar inner panel 12 is not easily separated from the door sill beam 20, thereby improving the Y-direction anti-collision performance of the vehicle, and the occupants are not easily subjected to squeezing and impact, thereby improving safety.

[0047] In some embodiments of the present invention, referring to Figure 2 The threshold beam 20 includes an inner threshold 21 and an outer threshold 22, and the inner threshold 21 and the outer threshold 22 form a threshold cavity 20a; the inner panel lower section 122 is connected between the inner threshold 21 and the outer threshold 22, and forms a first cavity 20b with the outer threshold 22, and forms a second cavity 20c with the inner threshold 21.

[0048] The inner door sill 21 and the outer door sill 22 can be connected by welding or by connecting parts. The inner panel lower section 122 is connected between the inner door sill 21 and the outer door sill 22, and forms a first cavity 20b with the outer door sill 22, and forms a second cavity 20c with the inner door sill 21, which is convenient for production and installation, improves the reliability and stability of the connection between the inner panel lower section 122 and the door sill beam 20, and can maintain the balance and stability of the overall structure after the inner panel lower section 122 and the door sill beam 20 are connected.

[0049] In some embodiments, the inner panel lower section 122 may be connected to the bottom of the inner door sill 21 or to the bottom of the outer door sill 22. The inner panel lower section 122 may be a straight panel or a curved panel with a certain curvature.

[0050] In some embodiments of the present invention, referring to Figure 3-Figure 5 The B-pillar 10 also includes a reinforcing plate 13, which includes a main panel 131 and at least one first flange 132. The main panel 131 is connected to the B-pillar outer panel 11, the first flange 132 is connected to the main panel 131 at a certain angle, and the first flange 132 is connected to the B-pillar inner panel 12.

[0051] By providing the reinforcing plate 13 , the overall structural strength of the B-pillar 10 is improved, and the main panel 131 of the reinforcing plate 13 is connected to the B-pillar outer panel 11 , and the first flange 132 is connected to the B-pillar inner panel 12 , thereby connecting the B-pillar outer panel 11 and the B-pillar inner panel 12 together.

[0052] Specifically, the first flange 132 may be one or more than two. Figure 4 and Figure 5 There are two first flanges 132, which are located on the same side of the main panel 131 and are arranged on two opposite sides of the main panel 131 along the X direction. The angle between the first flange 132 and the main panel 131 can be an acute angle, a right angle or an obtuse angle. Preferably, the angle between the first flange 132 and the main panel 131 is a right angle.

[0053] Reference Figure 3-Figure 5 The main panel 131 is provided with a plurality of raised first welding points 131a, and the main panel 131 is connected to the B-pillar outer panel 11 through the first welding points 131a, and the connection reliability is high. Of course, the present application is not limited thereto, and the main panel 131 and the B-pillar outer panel 11 can also be connected in other ways, such as through a connecting piece.

[0054] In some embodiments of the present invention, referring to Figure 4 and Figure 5 The first flange 132 is provided with at least two connection points 132 a along the width direction of the door sill beam 20 .

[0055] There can be two or more connection points 132a. In the present application, there are two connection points 132a along the width direction of the door sill beam 20 and multiple connection points 132a along the Z direction. This enhances the reliability of the connection between the first flange 132 and the B-pillar inner panel 12.

[0056] The connection point 132a may be a second welding point, or a connection hole, etc. In the present application, the connection point 132a is a second welding point, and the connection strength between the first flange 132 and the B-pillar inner plate 12 is improved by welding.

[0057] In some embodiments, reference Figure 3 The lower section 122 of the inner panel is provided with a weight-reducing hole 122 a , and there may be one or more weight-reducing holes 122 a , thereby reducing the weight of the B-pillar inner panel 12 .

[0058] In some embodiments of the present invention, referring to Figure 3 and Figure 6 The B-pillar 10 also includes at least one reinforcement seat 14, which is installed in at least one of the first cavity 20b and the second cavity 20c. The reinforcement seat 14 includes a main seat body 141 and at least one second flange 142. The main seat body 141 is in contact with the side wall of the B-pillar inner plate 12 or the door sill beam 20. The second flange 142 is connected to the main seat body 141 at a certain angle. At least one of the main seat body 141 and the second flange 142 is connected to the door sill beam 20.

[0059] By arranging the reinforcing seat 14 in at least one of the first cavity 20b and the second cavity 20c, when impacted, the reinforcing seat 14 can collapse and deform to absorb energy, thereby reducing the bending amplitude of the sill beam 20 and reducing the intrusion amount of the vehicle in the Y direction.

[0060] There can be one or more reinforcement seats 14, and one or more reinforcement seats 14 can be respectively arranged in the first cavity 20b and the second cavity 20c. In the present application, there are two reinforcement seats 14, and the two reinforcement seats 14 are respectively arranged in the first cavity 20b and the second cavity 20c, and are located on opposite sides of the lower section 122 of the inner plate.

[0061] The second flange 142 may be one or more than two. Figure 6 There are two second flanges 142, and the two second flanges 142 are connected to the two sides of the main seat body 141 along the extension direction of the door sill beam 20, and are located on the same side of the main seat body 141. The angle between the second flange 142 and the main seat body 141 can be an acute angle, a right angle, or an obtuse angle. In the present application, the angle between the second flange 142 and the main seat body 141 is a right angle.

[0062] The main seat body 141 can be fitted with the side wall of the B-pillar inner panel 12 or the sill beam 20, or can be connected with the B-pillar inner panel 12, the side wall of the sill beam 20, the top wall of the sill beam 20, the bottom wall of the sill beam 20, etc. In the present application, the main seat body 141 is connected with the top wall of the sill beam 20 and the bottom wall of the sill beam 20, so that the installation of the B-pillar inner panel 12 and the sill beam 20 is convenient. Specifically, refer to Figure 6 The reinforcement seat 14 further includes a third flange 143 , which is connected to the second flange 142 at a certain angle to be connected to the top wall of the threshold beam 20 and the bottom wall of the threshold beam 20 .

[0063] In some embodiments of the present invention, referring to Figure 7 The threshold beam 20 also includes at least one threshold reinforcement strip 23, which is arranged in the threshold cavity 20a along the extension direction of the threshold beam 20 and is located at the corner of the threshold cavity 20a. The threshold reinforcement strip 23 includes a first surface 23a and a second surface 23b that form a certain angle, and the first surface 23a and the second surface 23b are respectively connected to two adjacent surfaces of the corner.

[0064] By connecting the first surface 23 a and the second surface 23 b of the rocker reinforcement strip 23 to two adjacent surfaces of the corner respectively, the overall strength of the rocker cavity 20 a is improved, so that more energy can be absorbed.

[0065] The number of the door sill reinforcement strips 23 may be one or more than two. In the present application, there are two door sill reinforcement strips 23 , which are respectively located at two corners of the cavity 20 a of the inner door sill 21 .

[0066] In some embodiments of the present invention, referring to Figure 8 and Fig. 9 The vehicle anti-collision system 100 further includes an anti-collision component 30 for a battery pack. The anti-collision component 30 includes a support bottom 31. The support bottom 31 includes an upper support bottom 311 and a lower support bottom 312. The upper support bottom 311 and the lower support bottom 312 form a support bottom cavity 31a.

[0067] By setting the support bottom 31 to a double-layer structure including an upper support bottom 311 and a lower support bottom 312, the battery pack can be protected when the bottom of the battery pack is scraped or there are large protruding stones on the ground.

[0068] Specifically, the upper support bottom 311 and the lower support bottom 312 can be connected by integral molding, welding, or connecting with connectors, etc. In the present application, the upper support bottom 311 and the lower support bottom 312 are integrally molded and made of carbon fiber or glass fiber composite material.

[0069] In some embodiments of the present invention, referring to Fig. 9The supporting bottom 31 further includes at least one first rib 313 , one end of the first rib 313 is connected to the upper supporting bottom 311 , and the other end is connected to the lower supporting bottom 312 .

[0070] The first ribs 313 are provided to improve the structural strength of the support base 31 .

[0071] In some embodiments, reference Fig. 9 There are multiple first ribs 313, and the multiple first ribs 313 are connected between the upper supporting bottom 311 and the lower supporting bottom 312 at intervals.

[0072] In some embodiments of the present invention, referring to Fig.10 The anti-collision component 30 also includes a side panel 32, which is detachably connected to the bottom support 31 to form a storage space for accommodating the battery pack.

[0073] The side wall 32 and the bottom support 31 are detachably connected, so that when one of the side wall 32 and the bottom support 31 is damaged, it is easy to replace, thereby reducing the maintenance cost.

[0074] The side circumference 32 and the bottom support 31 can be detachably connected by means of threaded connection, snap-on connection, etc. In the present application, refer to Fig.11 The side wall 32 is detachably connected to the bottom support 31 by bolts 36 and nuts 35. Further, in order to facilitate installation, the bolts 36 or nuts 35 can be pre-buried in advance.

[0075] In some embodiments of the present invention, referring to Fig.10 The side enclosure 32 has a side enclosure cavity 32a, and at least one second rib 323 is arranged in the side enclosure cavity 32a. One end of the second rib 323 is connected to the side wall of the side enclosure cavity 32a close to the accommodating space, and the other end is connected to the side wall of the side enclosure cavity 32a away from the accommodating space.

[0076] By arranging the second rib 323 in the side enclosure cavity 32a, the strength of the side enclosure 32 is enhanced and the anti-collision capability is improved.

[0077] In some embodiments, reference Fig.10 The side periphery 32 includes a transverse periphery 321 and a longitudinal periphery 322 . The transverse periphery 321 includes a detachably connected transverse upper periphery 3211 and a transverse lower periphery 3212 . The transverse lower periphery 3212 is connected to the supporting bottom 31 .

[0078] In some embodiments, reference Fig.12 The bottom support 31 is provided with a connecting protrusion 31 a along the longitudinal direction, and the connecting protrusion 31 a is used to connect with the longitudinal perimeter 322 .

[0079] In some embodiments of the present invention, referring to Fig.10 At least one of the side wall and the bottom wall of the accommodating space is connected to an energy absorbing member 33.

[0080] By providing the energy absorbing member 33 , the energy absorbing capacity of the battery pack can be improved, and the battery pack can be further protected.

[0081] Specifically, the energy absorbing member 33 may be a honeycomb structure, and may be connected to the side wall and the bottom wall of the accommodating space by bonding. Furthermore, rubber-plastic cotton may be arranged between the energy absorbing member 33 and the battery core.

[0082] In some embodiments, reference Fig.12 The bottom support 31 is provided with a limiting protrusion 31b in the longitudinal direction. The limiting protrusion 31b is arranged adjacent to the connecting protrusion 31a. The energy absorbing member 33 connected to the bottom wall is arranged in the groove between the two limiting protrusions 31b. The energy absorbing member 33 connected to the side panel is connected to the upper surface of the limiting protrusion 31b.

[0083] In some embodiments, reference Fig.10 The anti-collision assembly 30 for the battery pack also includes a top plate 34 , which is connected to a side of the side wall 32 away from the bottom support 31 .

[0084] The vehicle according to the embodiment of the second aspect of the utility model comprises the anti-collision system in the above embodiment.

[0085] The vehicle according to the embodiment of the utility model improves the anti-collision performance and the use safety of the vehicle by adopting the anti-collision system in the above embodiment.

[0086] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0087] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0088] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or means that the first feature is lower in level than the second feature.

[0089] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0090] 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 spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A vehicle anti-collision system, comprising a B-pillar (10) and a sill beam (20), wherein the sill beam (20) has a sill cavity (20a) along its length direction, characterized in that: The B-pillar (10) comprises: A B-pillar outer panel (11), the B-pillar outer panel (11) being connected to the door sill beam (20); A B-pillar inner panel (12), the B-pillar inner panel (12) comprising an inner panel upper section (121) and an inner panel lower section (122) formed integrally, the inner panel upper section (121) being connected to the B-pillar outer panel (11), and the inner panel lower section (122) being located in the threshold cavity (20a) and connected to the bottom of the threshold cavity (20a).

2. The vehicle collision avoidance system according to claim 1, characterized in that: The threshold beam (20) comprises an inner threshold (21) and an outer threshold (22), wherein the inner threshold (21) and the outer threshold (22) form the threshold cavity (20a); The inner panel lower section (122) is connected between the inner door sill (21) and the outer door sill (22), and forms a first cavity (20b) with the outer door sill (22), and forms a second cavity (20c) with the inner door sill (21).

3. The vehicle collision avoidance system according to claim 1, characterized in that: The B-pillar (10) further comprises a reinforcement plate (13), wherein the reinforcement plate (13) comprises: A main panel (131), the main panel (131) being connected to the B-pillar outer panel (11); At least one first flange (132), the first flange (132) being connected to the main panel (131) at a certain angle, and the first flange (132) being connected to the B-pillar inner panel (12).

4. The vehicle collision avoidance system according to claim 3, characterized in that: The first flange (132) is provided with at least two connection points (132a) along the width direction of the threshold beam (20).

5. The vehicle collision avoidance system according to claim 2, characterized in that: The B-pillar (10) further comprises at least one reinforcement seat (14), the at least one reinforcement seat (14) being installed in at least one of the first cavity (20b) and the second cavity (20c), the reinforcement seat (14) comprising: A main seat body (141), the main seat body (141) being in contact with the side wall of the B-pillar inner plate (12) or the door sill beam (20); at least one second flange (142), the second flange (142) being connected to the main seat body (141) at a certain angle; At least one of the main seat body (141) and the second flange (142) is connected to the threshold beam (20).

6. The vehicle collision avoidance system according to claim 1, characterized in that: The threshold beam (20) further comprises at least one threshold reinforcement strip (23), the threshold reinforcement strip (23) being arranged in the threshold cavity (20a) along the extension direction of the threshold beam (20) and being located at a corner of the threshold cavity (20a), the threshold reinforcement strip (23) comprising a first surface (23a) and a second surface (23b) forming a certain angle, the first surface (23a) and the second surface (23b) being respectively connected to two adjacent surfaces at the corner.

7. The vehicle collision avoidance system according to any one of claims 1 to 6, characterized in that: Also included is an anti-collision component (30) for a battery pack, the anti-collision component (30) comprising a support base (31), the support base (31) comprising an upper support base (311) and a lower support base (312), the upper support base (311) and the lower support base (312) forming a support base cavity (31a).

8. The vehicle collision avoidance system according to claim 7, characterized in that: The supporting bottom (31) further comprises at least one first rib plate (313), wherein one end of the first rib plate (313) is connected to the upper supporting bottom (311), and the other end of the first rib plate (313) is connected to the lower supporting bottom (312).

9. The vehicle collision avoidance system according to claim 7, characterized in that: The anti-collision assembly (30) further comprises a side enclosure (32), wherein the side enclosure (32) is detachably connected to the support base (31) to form a storage space for accommodating the battery pack.

10. The vehicle collision avoidance system according to claim 9, characterized in that: The side enclosure (32) has a side enclosure cavity (32a), and at least one second rib (323) is arranged in the side enclosure cavity (32a); one end of the second rib (323) is connected to a side wall of the side enclosure cavity (32a) close to the accommodation space, and the other end is connected to a side wall of the side enclosure cavity (32a) away from the accommodation space.

11. The vehicle collision avoidance system according to claim 9, characterized in that: At least one of the side wall and the bottom wall of the accommodating space is connected to an energy absorbing member (33).

12. A vehicle, characterized in that: The anti-collision system (100) comprises any one of claims 1 to 11.

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