Vehicle body structure and vehicle
By installing a battery-covered beam inside the sill beam in the body design of the electric vehicle and strengthening the side structure of the battery-covered beam, the problem of space limitations in the battery-covered beam is solved and higher battery power and battery life are achieved.
Patent Information
- Application Number
- CN202421226844.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-30
AI Technical Summary
When the existing electric vehicle body design improves safety, it leads to increased space occupation and structural complexity, limiting the layout space of the power battery and affecting the vehicle's battery life.
Design a vehicle body structure, in which a battery-edged beam is installed on the inner side of the sill beam, and a reinforcement structure is installed on the side of the battery-edged beam close to the sill beam to increase the protective strength of the side structure of the battery-edged beam and avoid strengthening on the sill beam. This leaves more space for battery pack layout.
While ensuring vehicle safety, it improves the internal space utilization rate of the vehicle, increases the battery capacity of the battery pack, and extends the vehicle's battery life.
Smart Images

Figure CN222347151U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle structures, and specifically relates to a vehicle body structure and a vehicle. Background Art
[0002] With the rapid development of the electric vehicle market, improving the side impact resistance of the vehicle has become the key. The existing design achieves this by strengthening the body structure, such as strengthening the rocker beam reinforcement plate to enhance the protection of the passenger compartment and power battery.
[0003] However, while the above-mentioned enhancement methods improve safety, they also bring about problems of space occupation and complex structure, and limit the layout space of the power battery, affecting the endurance of electric vehicles. Utility Model Content
[0004] An object of the utility model is to provide a new technical solution for a vehicle body structure and a vehicle.
[0005] According to a first aspect of the utility model, a vehicle body structure is provided, comprising:
[0006] threshold beam;
[0007] A battery side beam, the battery side beam being arranged on the inner side of the door sill beam;
[0008] A reinforcement structure is arranged on a side of the battery package side beam close to the door sill beam.
[0009] Optionally, the reinforcement structure extends in a height direction of the vehicle.
[0010] Optionally, the vehicle body structure includes an upper cover and a tray, the upper cover and the tray extend to the battery pack side beam, and the top end of the reinforcement structure is connected to the upper cover, and the bottom end of the reinforcement structure is connected to the tray.
[0011] Optionally, the reinforcement structure includes a reinforcement plate, and the reinforcement plate is attached to a side of the battery package edge beam close to the door sill beam.
[0012] Optionally, the reinforcement structure includes a first frame and a first reinforcement rib, the first frame is connected to a side of the battery package side beam close to the door sill beam, and the first reinforcement rib is arranged in the first frame.
[0013] Optionally, the reinforcement structure includes a plurality of first reinforcement ribs, and the plurality of first reinforcement ribs are arranged at intervals in the height direction of the vehicle within the first frame.
[0014] Optionally, the battery pack side beam includes a second frame body, and the second frame body is used to be connected to the side of the battery cell;
[0015] The first frame and the second frame are connected side by side in a width direction of the vehicle, and the first frame is located on a side of the second frame close to the rocker beam.
[0016] Optionally, the battery pack side beam includes a plurality of second reinforcing ribs, and the plurality of second reinforcing ribs are arranged in the second frame at intervals in a height direction of the vehicle.
[0017] Optionally, at least one of the first reinforcing ribs and at least one of the second reinforcing ribs are arranged collinearly.
[0018] Optionally, a connecting section is also included;
[0019] The connecting section is connected between the reinforcing structure and the sill beam.
[0020] Optionally, a cross beam is further included, wherein the threshold beam includes a left threshold beam and a right threshold beam, and the left threshold beam and the right threshold beam are connected to two ends of the cross beam;
[0021] The battery pack side beam includes a left beam and a right beam, the left beam is arranged on the inner side of the left sill beam, the right beam is arranged on the inner side of the right sill beam, and a receiving space is formed between the left beam and the right beam.
[0022] Optionally, the threshold beam has an upper connection area and a lower connection area, the upper connection area is connected to the cross beam, and the lower connection area is used to connect to the battery package side beam;
[0023] In a height direction of the vehicle, a distance between the upper connecting area and the lower connecting area is smaller than a set distance.
[0024] Optionally, in the width direction of the vehicle, a ratio of a size of the accommodating space to a size between the left sill beam and the right sill beam is in a range of 0.8-0.95.
[0025] According to a second aspect of the utility model, a vehicle is provided, which comprises the vehicle body structure described in the first aspect.
[0026] A technical effect of the utility model is:
[0027] An embodiment of the present application provides a vehicle body structure, which includes a door sill beam; a battery pack side beam, which is arranged on the inner side of the door sill beam; a reinforcement structure, which is arranged on a side of the battery pack side beam close to the door sill beam. The reinforcement structure is used to increase the protective strength of the side structure of the battery pack, thereby avoiding the need to provide reinforcement on the door sill beam, leaving more space on the inner side of the battery pack side beam for arranging the battery pack, thereby arranging more battery cells in the battery pack, which can be used to increase the power of the battery pack and ensure the vehicle's endurance.
[0028] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.
[0030] Figure 1 A partial schematic diagram of a vehicle body structure provided for one embodiment of the utility model;
[0031] Figure 2 A schematic diagram of a battery side beam of a vehicle body structure provided by one embodiment of the utility model;
[0032] Figure 3 A schematic diagram of a door sill beam of a vehicle body structure provided by one embodiment of the utility model;
[0033] Figure 4 A schematic diagram of the installation of a vehicle body structure provided by one embodiment of the utility model;
[0034] Figure 5 A schematic diagram of a vehicle body structure provided for one embodiment of the utility model;
[0035] Figure 6 A partial stereoscopic diagram of a vehicle body structure provided in one embodiment of the utility model.
[0036] in:
[0037] 1. Threshold beam; 11. Left threshold beam; 12. Right threshold beam; 13. Upper connection area; 14. Lower connection area; 2. Crossbeam; 3. Upper cover; 4. Tray;
[0038] 100, battery pack; 101, battery cell; 102, battery pack side beam; 1021, second frame; 1022, second reinforcing rib; 104, connecting section; 103, reinforcing structure; 1031, first frame; 1032, first reinforcing rib. DETAILED DESCRIPTION
[0039] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention.
[0040] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be understood as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.
[0041] The term "first" or "second" in the specification and claims of this application may include one or more of the features explicitly or implicitly. In the description of this application, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.
[0042] In the description of the present application, 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", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 application.
[0043] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0044] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0045] Vehicle endurance and automated control are receiving more and more attention from users, which requires an increase in the capacity of the battery pack in the vehicle and the enrichment of the automated control devices on the vehicle. The increase in battery pack capacity needs to be achieved by expanding the volume of the battery pack, and the increasing number of automated control devices also increases the difficulty of arranging components inside the vehicle.
[0046] The vehicle body structure provided in the embodiment of the present application can improve the utilization rate of the vehicle's internal space while ensuring the vehicle's safety, and ensure the vehicle's endurance while increasing the battery layout space.
[0047] Reference Figure 1 and Figure 6 , an embodiment of the present application provides a vehicle body structure, the vehicle body structure comprising:
[0048] Threshold beam 1;
[0049] A battery side beam 102, wherein the battery side beam 102 is disposed on the inner side of the door sill beam 1;
[0050] The reinforcement structure 103 is arranged on a side of the battery side beam 102 close to the door sill beam 1 .
[0051] In this embodiment, the vehicle to which the vehicle body structure is applied has a length dimension, a width dimension, and a height dimension. In one embodiment, the length dimension of the vehicle is greater than the width dimension, and the width dimension of the vehicle is greater than the height dimension. The length direction of the vehicle can be the front-rear direction of the vehicle, for example, the length direction of the vehicle is Figure 1 The X direction (including +X direction and -X direction) in the vehicle width direction can be the left and right direction of the vehicle. For example, the width direction of the vehicle is Figure 1 The Y direction in the vehicle (including the +Y direction and the -Y direction) can be the up and down direction of the vehicle. For example, the height direction of the vehicle is Figure 1 The Z direction (including +Z direction and -Z direction).
[0052] In this embodiment, the vehicle body structure may include a side panel (not shown in the figure), and the sill beam 1 is arranged on the inner side of the side panel; an empty gap is formed between the sill beam 1 and the side panel. The side panel may be a protective plate on the outer side of the vehicle body structure, and the side panel may be directly exposed to form the first line of protection for the vehicle body structure to receive external impact; the sill beam 1 and the side panel cooperate in sequence to form double-layer protection on the left and right sides of the vehicle body structure.
[0053] An empty gap is formed between the sill beam 1 and the side panel to form a buffer space between the sill beam 1 and the side panel, which can avoid simplifying the number of components of the vehicle body structure when a reinforcement structure is set in the empty gap, reduce the installation steps of the vehicle body structure, and buffer the impact of the outside of the vehicle body structure through the deformation of the sill beam 1 and the side panel in the empty gap.
[0054] The reinforcement structure 103 is arranged on the side of the battery pack side beam 102 close to the door sill beam 1. The protection strength of the side structure of the battery pack is increased by the reinforcement structure 103, which avoids the need to set reinforcement on the door sill beam 1. More accommodation space for the battery pack is reserved on the inner side of the battery pack side beam 102. On the basis of ensuring the collision safety of the vehicle body structure, the space in the Y direction inside the vehicle body structure is increased. The battery pack 100 is arranged in the accommodation space, so that more battery cells can be arranged in the battery pack 100, which can be used to increase the power of the battery pack and ensure the endurance of the vehicle.
[0055] In this embodiment, the obstruction of the reinforcing component in the vacant gap is eliminated, and the threshold beam 1 can be set shorter in the Z direction. For example, the top height of the threshold beam 1 can be lowered, saving the Z-direction space of the threshold beam 1, which is conducive to more convenient boarding and alighting of passengers when riding in the vehicle.
[0056] In another embodiment, the size of the sill beam 1 in the Z direction can be shortened by increasing the bottom height of the sill beam 1, thereby reserving more space for the ground clearance of the vehicle body structure and improving the vehicle's passability and driving safety.
[0057] When the size of the door sill beam 1 in the Z direction remains unchanged, more accommodation space can be reserved in the Z direction for the battery pack, so that the battery pack 100 with more battery cells can be installed in the vehicle body structure.
[0058] The vehicle body structure provided in the embodiment of the present application includes a door sill beam 1; a battery pack side beam 102, wherein the battery pack side beam 102 is arranged on the inner side of the door sill beam 1; and a reinforcing structure 103, wherein the reinforcing structure 103 is arranged on the side of the battery pack side beam 102 close to the door sill beam 1. The reinforcing structure is used to increase the protective strength of the side structure of the battery pack, thereby avoiding the need to provide reinforcement on the door sill beam, and leaving more space for accommodating the battery pack on the inner side of the battery pack side beam, thereby arranging more battery cells in the battery pack 100, which can be used to increase the power of the battery pack and ensure the vehicle's endurance.
[0059] In one embodiment, see Figure 1 and Figure 2 , the reinforcement structure 103 extends in the height direction of the vehicle.
[0060] In this embodiment, the reinforcing structure 103 can reinforce the structure of the battery side beam 102. When the battery side beam 102 is connected to the battery cell 101, the reinforcing structure 103 can enhance the protection strength of the side of the battery cell 101 to ensure the safety and stability of the battery cell 101.
[0061] In one embodiment, see Figure 1The vehicle body structure includes an upper cover 3 and a tray 4, the upper cover 3 and the tray 4 extend to the battery package side beam 102, and the top end of the reinforcing structure 103 is connected to the upper cover 3, and the bottom end of the reinforcing structure is connected to the tray 4.
[0062] In this embodiment, the height of the reinforcement structure 103 can match the height of the battery cell 101, for example, the height of the reinforcement structure 103 is equal to the height of the battery cell 101, the bottom end of the reinforcement structure 103 is opposite to the bottom surface of the battery cell 101, and the bottom end of the reinforcement structure can be connected to the tray 4; the top end of the reinforcement structure 103 is opposite to the top surface of the battery cell 101, and the top end of the reinforcement structure 103 can be connected to the upper cover 3, so that the battery is surrounded by the reinforcement structure 103, the upper cover 3 and the tray 4, thereby improving the protective effect of the reinforcement structure 103, the upper cover 3 and the tray 4 on the battery cell 101.
[0063] In one embodiment, the reinforcement structure 103 includes a reinforcement plate, and the reinforcement plate is attached to a side of the battery edge beam 102 close to the door sill beam 1 .
[0064] In this embodiment, the reinforcing structure 103 can be a protective plate such as a steel plate or an aluminum plate, which is attached to the side of the battery side beam 102 close to the threshold beam 1 to form a double protection structure for the side of the battery cell with the battery side beam 102 .
[0065] In one embodiment, see Figure 1 and Figure 2 The reinforcement structure 103 includes a first frame 1031 and a first reinforcement rib 1032 . The first frame 1031 is connected to a side of the battery package side beam 102 close to the door sill beam 1 , and the first reinforcement rib 1032 is arranged in the first frame 1031 .
[0066] In this embodiment, the first frame body 1031 can form a framework of the reinforcement structure 103 to shape the reinforcement structure 103; and the first reinforcement ribs 1032 are arranged in the first frame body 1031. The first reinforcement ribs 1032 can disperse the impact force borne by the first frame body 1031, thereby enhancing the impact resistance and structural stability of the reinforcement structure.
[0067] In one embodiment, see Figure 2 The reinforcement structure 103 includes a plurality of first reinforcement ribs 1032 , and the plurality of first reinforcement ribs 1032 are arranged in the first frame at intervals in the height direction of the vehicle.
[0068] In this embodiment, a plurality of first reinforcing ribs 1032 extend in the height direction of the vehicle, and adjacent first reinforcing ribs 1032 are spaced apart to form a plurality of buffer cavities in the reinforcing structure 103, through which the buffer cavities provide deformation space for the reinforcing structure 103, thereby improving the buffering effect of the reinforcing structure 103 in absorbing impact force.
[0069] In one embodiment, see Figure 2 The battery pack side beam 102 includes a second frame 1021, and the second frame 1021 is used to be connected to the side of the battery cell 101;
[0070] The first frame 1031 and the second frame 1021 are connected side by side in the width direction of the vehicle, and the first frame 1031 is located on a side of the second frame 1021 close to the rocker beam 1 .
[0071] In this embodiment, the first frame 1031 and the second frame 1021 can both extend along the Z direction of the vehicle, and the height of the first frame 1031 and the second frame 1021 matches the height of the battery cell 101, for example, the height of the first frame 1031 and the second frame 1021 are equal to the height of the battery cell 101, the bottom ends of the first frame 1031 and the second frame 1021 are opposite to the bottom surface of the battery cell 101, and the top ends of the first frame 1031 and the second frame 1021 are opposite to the top surface of the battery cell 101; and the first frame 1031 and the second frame 1021 are connected side by side along the Y direction, thereby increasing the strength of the battery pack 100 and the energy absorption capacity of side collision.
[0072] In one embodiment, see Figure 2 The battery side beam 102 includes a plurality of second reinforcing ribs 1022 , and the plurality of second reinforcing ribs 1022 are arranged in the second frame at intervals in the height direction of the vehicle.
[0073] In this embodiment, the battery side beam 102 can reduce weight by setting a cavity between the second reinforcing ribs 1022 on the basis of ensuring the protective strength of the battery side beam 102 for the battery cell 101 through the cooperation of the second frame and the second reinforcing rib, thereby achieving lightweight body structure.
[0074] In one embodiment, see Figure 2 , at least one of the first reinforcing ribs 1032 and at least one of the second reinforcing ribs 1022 are arranged in a collinear manner.
[0075] In this embodiment, when the vehicle body structure is subjected to a side impact, the external impact force will be transmitted along the reinforcing structure 103 to the battery side beam 102, and then transmitted from the battery side beam 102 to the battery cell 101; when a first reinforcing rib and a second reinforcing rib are arranged in the same line, a first reinforcing rib and a second reinforcing rib can form a force transmission path, so that the force of the first reinforcing rib is smoothly transmitted to the second reinforcing rib, and the impact resistance of the side structure of the battery cell 101 is improved by the cooperation of the first reinforcing rib and the second reinforcing rib.
[0076] In one embodiment, see Figure 1 and Figure 2 , the vehicle body structure further includes a connecting section 104;
[0077] The connecting section 104 is connected between the reinforcing structure 103 and the door sill beam 1 .
[0078] In this embodiment, the battery side beam 102, the reinforcement structure 103 and the connecting section 104 can be integrally formed, the battery side beam 102 is connected to the battery cell 101, and the connecting section 104 is connected to the threshold beam 1, so as to realize the connection between the battery cell 101 and the threshold beam 1, thereby ensuring the installation stability of the battery cell 101 and improving the stability of the protective structure from the threshold beam 1 to the battery cell 101.
[0079] In one embodiment, see Figure 5 The vehicle body structure further includes a cross beam 2, and the threshold beam 1 includes a left threshold beam 11 and a right threshold beam 12, and the left threshold beam 11 and the right threshold beam 12 are connected to both ends of the cross beam 2;
[0080] The battery package side beam 102 includes a left beam and a right beam. The left beam is arranged on the inner side of the left sill beam 11 , and the right beam is arranged on the inner side of the right sill beam 12 . An accommodating space is formed between the left beam and the right beam.
[0081] In this embodiment, the left sill beam 11 can be arranged close to the left side panel to form an empty gap on the left side between the left sill beam 11 and the left side panel, and the right sill beam 12 can be arranged close to the right side panel to form an empty gap on the right side between the right sill beam 12 and the right side panel. The empty gap on the left and the empty gap on the right can form buffer spaces on both sides of the vehicle body structure.
[0082] See also Figure 5 The left sill beam 11 and the right sill beam 12 can be extended to the left and right sides of the vehicle body structure respectively, so that the left sill beam 11 and the right sill beam 12 form a larger space after moving away from each other, which is convenient for arranging battery cells in the accommodation space surrounded by the left beam and the right beam, thereby increasing the capacity of the battery pack.
[0083] In one embodiment, see Figure 3 The threshold beam 1 has an upper connection area 13 and a lower connection area 14, the upper connection area 13 is connected to the cross beam 2, and the lower connection area 14 is used to connect the battery package side beam 102;
[0084] In the height direction of the vehicle, the distance between the upper connecting area 13 and the lower connecting area 14 is smaller than a set distance.
[0085] In this embodiment, the battery pack 100 and the cross beam 2 are connected together in the Z direction of the vehicle through the upper connecting area 13 and the lower connecting area 14 of the sill beam 1, and the provision of a reinforcing component between the upper connecting area 13 and the lower connecting area 14 of the sill beam 1 is avoided, so that the Z-direction height of the sill beam 1 can be reduced, so that the sill beam 1 of the vehicle body structure has better adjustability in the Z direction.
[0086] In one embodiment, see Figure 1 , the battery pack 100 includes a battery cell 101 and a battery pack side beam 102, and the battery cell 101 is connected to the door sill beam 1 through the battery pack side beam 102;
[0087] In the width direction of the vehicle, the ratio of the size of the battery cell 101 to the size of the left sill beam 11 and the right sill beam 12 is in the range of 0.8-0.95. The battery cell 101 is a source of power for the vehicle, and the battery cell 101 can be connected to the sill beam 1 through the battery side beam 102; specifically, the battery side beam 102 can be first fixed to the side of the battery cell 101, and then the battery side beam 102 can be fixedly connected to the sill beam 1 along the Z direction, for example, the battery side beam 102 can be fixedly connected to the lower connection area 14 on the sill beam 1 by the cooperation of bolts and a connecting seat, so as to ensure the stability of the battery cell 101, such as Figure 4 As shown; the battery cell 101 is arranged in the accommodation space to increase the arrangement volume of the battery cell 101 and improve the capacity of the battery cell 101.
[0088] An embodiment of the present application also provides a vehicle, which includes the above-mentioned vehicle body structure.
[0089] In this embodiment, the body structure of the vehicle includes a door sill beam 1; a battery pack side beam 102, which is arranged on the inner side of the door sill beam 1; a reinforcement structure 103, which is arranged on the side of the battery pack side beam 102 close to the door sill beam 1. The reinforcement structure is used to increase the protective strength of the side structure of the battery pack, thereby avoiding the need to provide reinforcement on the door sill beam, and leaving more space for accommodating the battery pack on the inner side of the battery pack side beam, so that more battery cells can be arranged in the battery pack 100, which can be used to increase the power of the battery pack and ensure the vehicle's endurance.
[0090] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A vehicle body structure, characterized in that: include: Threshold beam (1); A battery side beam (102), wherein the battery side beam (102) is arranged on the inner side of the door sill beam (1); A reinforcement structure (103), wherein the reinforcement structure (103) is arranged on a side of the battery package side beam (102) close to the door sill beam (1).
2. The vehicle body structure according to claim 1, characterized in that: The reinforcement structure (103) extends in the height direction of the vehicle.
3. The vehicle body structure according to claim 1, characterized in that: The vehicle body structure comprises an upper cover (3) and a tray (4), wherein the upper cover (3) and the tray (4) extend to the battery pack side beam (102), and the top end of the reinforcing structure is connected to the upper cover (3), and the bottom end of the reinforcing structure is connected to the tray (4).
4. The vehicle body structure according to claim 1, characterized in that: The reinforcement structure (103) comprises a reinforcement plate, and the reinforcement plate is attached to a side of the battery side beam (102) close to the door sill beam (1).
5. The vehicle body structure according to claim 1, characterized in that: The reinforcement structure (103) comprises a first frame (1031) and a first reinforcement rib (1032); the first frame (1031) is connected to a side of the battery package side beam (102) close to the door sill beam (1); and the first reinforcement rib (1032) is arranged in the first frame (1031).
6. The vehicle body structure according to claim 5, characterized in that: The reinforcement structure (103) comprises a plurality of first reinforcement ribs (1032), and the plurality of first reinforcement ribs (1032) are arranged in the first frame at intervals in the height direction of the vehicle.
7. The vehicle body structure according to claim 5, characterized in that: The battery pack side beam (102) comprises a second frame (1021), wherein the second frame (1021) is used to be connected to a side surface of the battery cell (101); The first frame (1031) and the second frame (1021) are connected side by side in the width direction of the vehicle, and the first frame (1031) is located on a side of the second frame (1021) close to the sill beam (1).
8. The vehicle body structure according to claim 7, characterized in that: The battery pack side beam (102) comprises a plurality of second reinforcing ribs (1022), and the plurality of second reinforcing ribs (1022) are arranged in the second frame at intervals in the height direction of the vehicle.
9. The vehicle body structure according to claim 8, characterized in that: At least one of the first reinforcing ribs (1032) and at least one of the second reinforcing ribs (1022) are arranged in a colinear manner.
10. The vehicle body structure according to claim 1, characterized in that: Also includes a connecting section (104); The connecting section (104) is connected between the reinforcing structure (103) and the sill beam (1).
11. The vehicle body structure according to claim 1, characterized in that: It also comprises a cross beam (2), wherein the threshold beam (1) comprises a left threshold beam (11) and a right threshold beam (12), wherein the left threshold beam (11) and the right threshold beam (12) are connected to two ends of the cross beam (2); The battery pack side beam (102) comprises a left beam and a right beam, the left beam is arranged on the inner side of the left sill beam (11), the right beam is arranged on the inner side of the right sill beam (12), and a receiving space is formed between the left beam and the right beam.
12. The vehicle body structure according to claim 11, characterized in that: The threshold beam (1) has an upper connection area (13) and a lower connection area (14), the upper connection area (13) is connected to the cross beam (2), and the lower connection area (14) is used to connect to the battery package side beam (102); In the height direction of the vehicle, the distance between the upper connecting area (13) and the lower connecting area (14) is smaller than a set distance.
13. The vehicle body structure according to claim 11, characterized in that: In the width direction of the vehicle, the ratio of the size of the accommodating space to the size between the left sill beam (11) and the right sill beam (12) is in the range of 0.8-0.
95.
14. A vehicle, characterized in that: The vehicle body structure comprises the vehicle body structure described in any one of claims 1-13.