CN218021866U - Vehicle body structure and have its vehicle - Google Patents

Abstract

The utility model discloses a body construction and have its vehicle, body construction includes: floor frame and battery package, floor frame includes the periphery frame and locates the inboard connecting frame of periphery frame, connecting frame with the periphery frame attach just connecting frame is integrated into one piece spare, the battery package is located floor frame's downside, the top cap of battery package constitute automobile body floor and with floor frame attach. According to the utility model discloses an automobile body structure can reserve the duration performance of bigger installation space in order to promote the vehicle for the battery package, and structural strength and lightweight level are high.

Description

Vehicle body structure and have its vehicle

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a vehicle body structure and have its vehicle is related to.

Background

With the rapid development of the vehicle industry, at present, new energy automobiles gradually become the mainstream choice when buying vehicles, but in the related art, the installation space of a battery pack is small, the arrangement of large-capacity batteries is not facilitated, and the safety performance of the vehicles is influenced due to the poor structural strength of the vehicle body in the battery installation area.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vehicle body structure, vehicle body structure can increase the space and the structural strength height of battery package betterly, can promote the duration and the security performance of vehicle betterly.

The utility model also provides a vehicle of having above-mentioned body structure.

According to the utility model discloses body structure, include: the floor frame comprises a peripheral frame and a connecting frame arranged on the inner side of the peripheral frame, and the connecting frame is connected with the peripheral frame and is an integrally-formed part; the battery pack is arranged on the lower side of the floor frame, and a top cover of the battery pack forms a vehicle body floor and is connected with the floor frame.

According to the utility model discloses body construction, connection frame are integrated into one piece spare, and the part quantity that can reduce body construction betterly and structural strength are high, do benefit to the structural stability who promotes floor frame, and the top cap of battery package constitutes the automobile body floor and with floor frame attach, can reserve bigger installation space for the battery package in order to promote the continuation of the journey performance of vehicle to can reduce body construction's manufacturing cost and weight in order to promote the lightweight level of vehicle.

According to some embodiments of the utility model, the ascending installation cavity of periphery frame formation opening, the connection frame is located in the opening of installation cavity, the battery package is located in the installation cavity just the top cap of battery package is suitable for the shutoff the opening of installation cavity.

According to some embodiments of the invention, the connection frame comprises: and the middle channel beam extends along the front-back direction, and the front end and the back end of the middle channel beam are connected with the peripheral frame.

According to some embodiments of the invention, the center channel beam forms a first cavity with a downward opening, the first cavity extending in a front-rear direction.

According to some embodiments of the invention, the floor frame further comprises: the reinforced connecting plate and the connecting frame are independently formed, and the reinforced connecting plate is connected with the middle channel beam and the peripheral frame respectively.

According to some embodiments of the invention, the front end of the center channel beam overlaps the upper surface of the outer peripheral frame, and the reinforcement connection plate overlaps the front end of the center channel beam and the upper surface of the outer peripheral frame.

According to some embodiments of the invention, the connection frame further comprises: front seat crossbeam and back seat crossbeam, front seat crossbeam with back seat crossbeam along fore-and-aft direction interval arrange in between the front and back both ends of well passageway roof beam, front seat crossbeam with back seat crossbeam all extends just along left right direction front seat crossbeam with both ends all with the periphery frame is connected about the back seat crossbeam.

According to some embodiments of the present invention, the front seat cross member and the bottom wall of the rear seat cross member all form a second cavity with a downward opening, and the two cavities extend in the left-right direction.

According to some embodiments of the present invention, the battery pack further comprises a resilient sealing member disposed between the top cover and the floor frame.

According to the utility model discloses vehicle, include: the vehicle body structure is provided.

According to the utility model discloses vehicle, connecting frame are integrated into one piece spare, and part quantity and structural strength that can reduce body structure betterly are high, do benefit to the structural stability who promotes floor frame, and the top cap of battery package constitutes automobile body floor and with floor frame attach, can reserve bigger installation space for the battery package and in order to promote the continuation of the journey performance of vehicle to can reduce body structure's manufacturing cost and weight in order to promote the lightweight level of vehicle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an exploded view of a portion of a vehicle body structure according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of a portion of a vehicle body structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection frame of a vehicle body structure according to an embodiment of the present invention;

FIG. 4 is a top plan view of a portion of a vehicle body structure according to an embodiment of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view taken along A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 4;

FIG. 8 is a cross-sectional view taken along line D-D of FIG. 4;

fig. 9 is a sectional view taken along E-E in fig. 4.

Reference numerals:

a vehicle body structure 100;

a floor frame 1;

an outer peripheral frame 11; a front cabin frame assembly 111; a rear floor assembly 112; a left rocker beam 113; a right sill beam 114;

a connecting frame 12; a center channel beam 121; a front seat rail 122; a rear seat cross member 123; a first cavity 124; a second cavity 125;

a reinforcing connecting plate 13;

a battery pack 2; a top cover 21;

an elastic seal 3.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

A vehicle body structure 100 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 and 2, a vehicle body structure 100 according to an embodiment of the present invention includes: a floor frame 1 and a battery pack 2.

Specifically, the floor frame 1 includes an outer peripheral frame 11 and a connecting frame 12 provided in the outer peripheral frame 11, the connecting frame 12 being connected to the outer peripheral frame 11. Therefore, the connecting frame 12 can support the outer peripheral frame 11 from the inner side, so that the outer peripheral frame 11 can be prevented from being deformed to maintain the shape of the floor frame 1, which is advantageous for improving the structural stability and strength of the floor frame 1. As shown in fig. 3, the connecting frame 12 is an integrally formed member. From this, integrated into one piece's structure not only can guarantee connection frame 12, stable performance to convenient shaping, make simply, saved moreover and connected used assembly part and connection process, low in production cost has just improved connection frame 12's assembly efficiency greatly, has guaranteed to constitute connection frame 12's connection reliability, and in addition, integrated into one piece's structure's bulk strength and stability are higher, and the life-span is longer, does benefit to the structural strength and the stability that promote floor frame 1. In addition, the number of parts of the floor frame 1 can be reduced by integrally molding the connecting frame 12, so that the difficulty of managing the parts in the production process of the floor frame 1 can be reduced.

Further, the battery pack 2 is provided under the floor frame 1, and a top cover 21 of the battery pack 2 constitutes a vehicle body floor and is connected to the floor frame 1. From this, can save the installation space of floor structure among the correlation technique betterly to can reserve bigger arrangement space for battery package 2, so that installation volume, the bigger battery package 2 of capacity in body structure 100 do benefit to the continuation of the journey performance that promotes the vehicle. In addition, the input cost of the floor structure in the related art can be better saved, so that the weight of the vehicle body structure 100 can be better reduced, and the lightweight level of the vehicle can be favorably improved. Secondly, floor frame 1's structural strength is high, does benefit to the barrier propterty of promotion floor frame 1 to battery package 2 to promote battery package 2's stability and reliability.

According to the utility model discloses body structure 100, connecting frame 12 is integrated into one piece spare, can reduce body structure 100's part quantity and structural strength height betterly, do benefit to the structural stability who promotes floor frame 1, battery package 2's top cap 21 constitutes vehicle body floor and is connected with floor frame 1, can reserve the duration of bigger installation space in order to promote the vehicle for battery package 2 to can reduce body structure 100's manufacturing cost and weight in order to promote the lightweight level of vehicle.

According to some embodiments of the present invention, the peripheral frame 11 forms an installation cavity (not shown) with an upward opening, the connection frame 12 is disposed in the opening of the installation cavity, the battery pack 2 is disposed in the installation cavity, and the top cover 21 of the battery pack 2 is adapted to block the opening of the installation cavity. That is, at least a portion of the outer circumferential frame 11 is located at the outer circumferential side of the battery pack 2, and the connection frame 12 is located at the upper side of the battery pack 2, for example, the outer circumferential wall of the battery pack 2 may be connected to the outer circumferential frame 11, and the top cover 21 of the battery pack 2 may be connected to the connection frame 12. From this, can hold battery package 2 through the installation cavity betterly, can restrict the activity degree of freedom of battery package 2 through peripheral frame 11 and connecting frame 12 betterly in order to prevent that battery package 2 from rocking, and floor frame 1's structural strength is high for floor frame 1's anti deformability is strong, can promote floor frame 1 to battery package 2's barrier propterty betterly, with stability and the reliability that promotes battery package 2.

According to some embodiments of the present invention, the connection frame 12 comprises: and a center tunnel beam 121, the center tunnel beam 121 extending in the front-rear direction, both front and rear ends of the center tunnel beam 121 being connected to the outer circumferential frame 11. In the embodiment shown in fig. 1 and 2, the outer circumferential frame 11 may include a front cabin skeleton assembly 111 and a rear floor assembly 112, the front cabin skeleton assembly 111 constitutes a front side frame of the outer circumferential frame 11, the rear floor assembly 112 constitutes a rear side frame of the outer circumferential frame 11, a front end of the center tunnel beam 121 is connected to the front cabin skeleton assembly 111, and a rear end of the center tunnel beam 121 is connected to the rear floor assembly 112. That is, the front end of the center tunnel beam 121 is connected to the front side frame of the outer peripheral frame 11, and the rear end of the center tunnel beam 121 is connected to the rear side frame of the outer peripheral frame 11. Therefore, the middle channel beam 121 can be better supported at the inner side of the outer peripheral frame 11 in the front-rear direction, so that the deformation of the outer peripheral frame 11 in the front-rear direction can be better prevented to maintain the shape of the outer peripheral frame 11, and a force transmission path can be formed between the front side frame of the outer peripheral frame 11 and the rear side frame of the outer peripheral frame 11 through the middle channel beam 121, when the front side or the rear side of the vehicle body structure 100 is subjected to an impact force, for example, when the front side of the vehicle body structure 100 is subjected to an impact, the impact force received by the front side frame of the outer peripheral frame 11 can be better transmitted and dispersed through the middle channel beam 121, so that the front stress side frame of the outer peripheral frame 11 can be better prevented from being concentrated, the impact on the whole structure of the floor frame 1 can be better reduced, the extrusion of the battery pack 2 caused by the deformation of the floor frame 1 can be avoided, and the reliability and the stability of the battery pack 2 can be improved.

According to some alternative embodiments of the present invention, as shown in fig. 4 to 8, the center tunnel beam 121 forms a first cavity 124 opened downward, and the first cavity 124 extends in the front-rear direction. That is to say, the first cavity 124 extends along the extending direction of the center channel beam 121, so that the first cavity 124 can better enhance the deformation resistance of the center channel beam 121 in the front-rear direction, that is, the center channel beam 121 is not easily deformed when bearing the impact force in the front-rear direction, the structural strength is high, and the stability of the structure of the floor frame 1 is favorably improved. In addition, while the structural strength of the center tunnel beam 121 is ensured, the cost investment of the center tunnel beam 121 can be better saved, and the weight of the center tunnel beam 121 can be reduced to improve the light weight level of the vehicle body structure 100.

In a specific example, the vehicle body structure 100 further includes a pipeline assembly, wherein the pipeline assembly may include an electric control wiring harness or a gas pipeline of a vehicle, and the pipeline assembly is adapted to extend along the first cavity 124, so that the center tunnel beam 121 has a good protection effect on the pipeline assembly, so as to improve stability and reliability of the pipeline assembly, and routing spaces of the pipeline assembly can be better omitted, so that the vehicle body structure 100 is compact and reasonable in layout.

According to some optional embodiments of the present invention, as shown in fig. 4 and 6, the floor frame 1 further includes: the reinforcing connecting plate 13, the reinforcing connecting plate 13 and the connection frame 12 are independently formed, so that the forming difficulty of the reinforcing connecting plate 13 can be well reduced, and the production efficiency of the reinforcing connecting plate 13 is favorably improved. Further, the reinforcing connecting plates 13 are connected to the center tunnel beam 121 and the outer peripheral frame 11, respectively. That is, the reinforcing connection plate 13 has at least two parts connected to the center tunnel beam 121 and to the outer circumferential frame 11, for example, one part of the reinforcing connection plate 13 is connected to the center tunnel beam 121, and the other part of the reinforcing connection plate 13 is connected to the outer circumferential frame 11, so that the center tunnel beam 121 is also connected to the outer circumferential frame 11 through the reinforcing connection plate 13 on the basis of the direct connection of the center tunnel beam 121 to the outer circumferential frame 11, whereby the connection position of the center tunnel beam 121 to the outer circumferential frame 11 can be increased well to ensure the firm connection of the center tunnel beam 121 to the outer circumferential frame 11, and the structural stability of the floor frame 1 can be improved.

Further, the front end of the center tunnel beam 121 is overlapped on the upper surface of the outer circumferential frame 11, and the reinforcing connecting plate 13 is overlapped on the front end of the center tunnel beam 121 and the upper surface of the outer circumferential frame 11. That is, the center tunnel girder 121 may be first lapped on the upper surface of the outer circumferential frame 11, the center tunnel girder 121 may be fixed on the upper surface of the outer circumferential frame 11 by welding or the like, and then the reinforcing connection plate 13 may be lapped on the front end of the center tunnel girder 121 and the upper surface of the outer circumferential frame 11, and the reinforcing connection plate 13 may be fixedly connected to the center tunnel girder 121 and the outer circumferential frame 11 by welding or the like. Therefore, the assembling space of the reinforcing connecting plate 13 is large, the mounting difficulty of the reinforcing connecting plate 13 can be well reduced, and the improvement of the assembling efficiency of the floor frame 1 is facilitated. In a specific example, the front end of the center channel beam 121 is overlapped on the upper surface of the front cabin framework assembly 111, the reinforcing connecting plate 13 includes a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion forms a clamping groove with a downward opening, at least a portion of the center channel beam 121 is located in the clamping groove, the center channel beam 121 is attached to and welded to the side wall of the slot, the second connecting portion and the third connecting portion are symmetrically arranged on the left side and the right side of the first connecting portion in the left-right direction, and the bottom walls of the second connecting portion and the third connecting portion are attached to and welded to the upper surface of the front cabin framework assembly 111.

It should be noted that, here, only one specific example is described to facilitate understanding of the connection manner of the reinforcing connecting plate 13 with the center tunnel beam 121 and the outer peripheral frame 11, and the mounting position of the reinforcing connecting plate 13 is not limited, the reinforcing connecting plate 13 may be flexibly arranged according to the strength requirement of the floor frame 1, for example, the reinforcing connecting plate 13 may be arranged at the connection position of the front end of the center tunnel beam 121 and the outer peripheral frame 11, the reinforcing connecting plate 13 may also be arranged at the connection position of the rear end of the center tunnel beam 121 and the outer peripheral frame 11, of course, the reinforcing connecting plate 13 may also be arranged at the connection position of both the front and rear ends of the center tunnel beam 121 and the outer peripheral frame 11 to further improve the connection strength of the center tunnel beam 121 and the outer peripheral frame 11, the reinforcing connecting plate 13 may also be arranged at the lower side of the center tunnel beam 121, and the like, which is not particularly limited herein.

According to some optional embodiments of the present invention, as shown in fig. 3, the connecting frame 12 further includes a front seat beam 122 and a rear seat beam 123, the front seat beam 122 and the rear seat beam 123 are arranged between the front end and the rear end of the middle channel beam 121 at intervals along the front-rear direction, the front seat beam 122 and the rear seat beam 123 both extend along the left-right direction, and the left end and the right end of the front seat beam 122 and the right end of the rear seat beam 123 are both connected with the peripheral frame 11.

That is to say, the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 are integrally formed, so that the integrally formed structure can not only ensure the structure and performance stability of the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123, but also is convenient to form and simple to manufacture, and an assembly part and a connection process used for connecting the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 are omitted, the production cost is low, the assembly efficiency of the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 is greatly improved, the connection reliability of the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 is ensured, furthermore, the integral strength and stability of the integrally formed structure are higher, the service life is longer, and the structural strength of the connecting frame 12 can be better improved.

For example, as shown in fig. 1 and 2, the peripheral frame 11 further includes a left rocker beam 113 and a right rocker beam 114, the left rocker beam 113 is connected to the left ends of the front seat cross member 122 and the rear seat cross member 123, the left rocker beam 113 constitutes a left side frame of the peripheral frame 11, the right rocker beam 114 is connected to the right ends of the front seat cross member 122 and the rear seat cross member 123, and the right rocker beam 114 constitutes a right side frame of the peripheral frame 11. That is, the front seat cross member 122 is provided at the rear side of the front end of the center tunnel member 121, the left end of the front seat cross member 122 is connected to the left side frame of the outer peripheral frame 11, the right end of the front seat cross member 122 is connected to the right side frame of the outer peripheral frame 11, the rear seat cross member 123 is located at the rear side of the front seat cross member 122 and at the front side of the rear end of the center tunnel member 121, the left end of the rear seat cross member 123 is connected to the left side frame of the outer peripheral frame 11, and the right end of the rear seat cross member 123 is connected to the right side frame of the outer peripheral frame 11.

Therefore, the front seat cross member 122 and the rear seat cross member 123 can be supported between the left side and the right side of the outer peripheral frame 11, so that the deformation of the outer peripheral frame 11 in the left-right direction can be prevented well to maintain the shape of the outer peripheral frame 11, and a force transmission path can be formed between the left side frame of the outer peripheral frame 11 and the right side frame of the outer peripheral frame 11 through the front seat cross member 122 and the rear seat cross member 123, when the left side frame or the right side frame of the vehicle body structure 100 receives an impact force, for example, when the left side of the vehicle body structure 100 is impacted, the impact force received by the left side frame of the outer peripheral frame 11 can be transmitted and dispersed well through the front seat cross member 122 and the rear seat cross member 123, so that the stress concentration of the left side frame of the outer peripheral frame 11 can be avoided well, the impact on the whole structure of the floor frame 1 can be reduced well, the floor frame 1 can be prevented from being deformed to squeeze the battery pack 2, and the reliability and the stability of the battery pack 2 can be improved.

In addition, the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 are integrally formed, so that the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 can form a force transmission path, that is, the force acting on the middle channel beam 121 can be transmitted and dispersed through the front seat cross beam 122 and the rear seat cross beam 123, and the force acting on the front seat cross beam 122 and the rear seat cross beam 123 can be transmitted and dispersed through the middle channel beam 121, which is beneficial to further improving the unloading effect of the connecting frame 12 on the impact force.

Further, as shown in fig. 5 and 9, the front seat cross beam 122 and the rear seat cross beam 123 both form a second cavity 125 with a downward opening, the second cavity 125 extends along the left-right direction, that is, the extending direction of the second cavity 125 is consistent with the extending direction of the front seat cross beam 122 and the extending direction of the rear seat cross beam 123, the deformation resistance of the front seat cross beam 122 and the rear seat cross beam 123 in the left-right direction can be better enhanced through the second cavity 125, that is, the front seat cross beam 122 and the rear seat cross beam 123 are not easily deformed when bearing the impact force in the left-right direction, the structural strength is high, and the stability of the structure of the floor frame 1 is favorably improved. In addition, while the structural strength of the front seat cross member 122 and the rear seat cross member 123 is ensured, the cost investment of the front seat cross member 122 and the rear seat cross member 123 can be better saved, and the reduction of the weight of the front seat cross member 122 and the rear seat cross member 123 is facilitated to improve the light weight level of the vehicle body structure 100.

According to some embodiments of the present invention, as shown in fig. 1 and 2, the peripheral frame 11 includes: the front cabin frame assembly 111 is connected with the front end of the connecting frame 12, the rear floor assembly 112 is connected with the rear end of the connecting frame 12, the left threshold beam 113 and the right threshold beam 114 are respectively connected with the left end and the right end of the connecting frame 12, and the front end and the rear end of the left threshold beam 113 and the right threshold beam 114 are respectively connected with the front cabin frame assembly 111 and the rear floor assembly 112. That is to say, the front ends of the left threshold beam 113, the right threshold beam 114 and the middle channel beam 121 are all connected with the front cabin frame assembly 111, the rear ends of the left threshold beam 113, the right threshold beam 114 and the middle channel beam 121 are all connected with the rear floor assembly 112, the left end of the connecting frame 12 is connected with the left threshold beam 113, and the right end of the connecting frame 12 is connected with the right threshold beam 114, so that the connecting frame 12 can be better supported between the front cabin frame assembly 111 and the rear floor assembly 112, and meanwhile, the connecting frame 12 can be better supported between the left threshold beam 113 and the right threshold beam 114, therefore, the floor frame 1 can be better prevented from being deformed, further, the battery pack 2 can be prevented from being extruded by the deformation of the floor frame 1, and the stability and reliability of the battery pack 2 can be ensured, so as to improve the driving safety of the vehicle.

In one particular example, the connection frame 12 includes: the front seat cross beam 122 and the rear seat cross beam 123 are arranged on the middle channel beam 121 at intervals in the front-rear direction, the front ends of the left threshold beam 113, the right threshold beam 114 and the middle channel beam 121 are all connected with the front cabin frame assembly 111, the rear ends of the left threshold beam 113, the right threshold beam 114 and the middle channel beam 121 are all connected with the rear floor assembly 112, the left ends of the front seat cross beam 122 and the rear seat cross beam 123 are all connected with the left threshold beam 113, the right ends of the front seat cross beam 122 and the rear seat cross beam 123 are all connected with the right threshold beam 114, the front cabin frame assembly 111, the rear floor assembly 112, the left threshold beam 113 and the right threshold beam 114 define an installation cavity located on the inner side of the outer peripheral frame 11, the battery pack 2 is installed in the installation cavity, and the middle channel beam 121, the front seat cross beam 122 and the rear seat cross beam 123 are all arranged on the battery pack 2 and are all connected with the top cover 21 of the battery pack 2.

According to some embodiments of the present invention, as shown in fig. 1, an elastic sealing member 3 is provided between the top cover 21 of the battery pack 2 and the floor frame 1. That is, the top cover 21 of the battery pack 2 is hermetically connected with the floor frame 1, and therefore, the gap between the top cover 21 and the floor frame 1 can be filled well through the elastic sealing member 3, so that water, dust and the like can be well prevented from entering the battery pack 2 through the gap between the top cover 21 and the floor frame 1, and the improvement of the anti-interference capability of the battery pack 2 is facilitated to ensure the reliability of the battery pack 2. In addition, elastic sealing member 3 has certain elastic deformation ability, from this, can avoid forming hard contact between floor frame 1 and the top cap 21 betterly, can cushion floor frame 1 vibration better through elastic sealing member 3 to reduce the influence of floor frame 1 vibration to the battery, do benefit to the interference killing feature that further promotes battery package 2 and in order to guarantee battery package 2's reliability.

A vehicle according to an embodiment of the present invention is described below with reference to the drawings.

According to the utility model discloses vehicle, include: the vehicle body structure 100.

According to the utility model discloses vehicle, connecting frame 12 is integrated into one piece spare, can reduce automobile body structure 100's part quantity and structural strength height betterly, does benefit to the structural stability who promotes floor frame 1, and battery package 2's top cap 21 constitutes automobile body floor and is connected with floor frame 1, can reserve bigger installation space for battery package 2 in order to promote the continuation of the journey performance of vehicle to can reduce automobile body structure 100's manufacturing cost and weight in order to promote the lightweight level of vehicle.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A vehicle body structure characterized by comprising:

the floor frame comprises a peripheral frame and a connecting frame arranged on the inner side of the peripheral frame, and the connecting frame is connected with the peripheral frame and is an integrally-formed part;

the battery pack is arranged on the lower side of the floor frame, and a top cover of the battery pack forms a vehicle body floor and is connected with the floor frame.

2. The vehicle body structure according to claim 1, wherein the peripheral frame forms a mounting cavity having an upward opening, the connection frame is erected in the opening of the mounting cavity, the battery pack is disposed in the mounting cavity, and a top cover of the battery pack is adapted to close the opening of the mounting cavity.

3. The vehicle body structure according to claim 1, wherein the connection frame includes:

and the middle channel beam extends along the front-back direction, and the front end and the back end of the middle channel beam are connected with the peripheral frame.

4. The vehicle body structure according to claim 3, wherein the center tunnel member forms a first cavity that opens downward, the first cavity extending in the front-rear direction.

5. The vehicle body structure according to claim 3, wherein the floor frame further comprises:

the reinforced connecting plate and the connecting frame are independently formed, and the reinforced connecting plate is connected with the middle channel beam and the peripheral frame respectively.

6. The vehicle body structure according to claim 5, wherein a front end of the center tunnel beam overlaps an upper surface of the outer peripheral frame, and the reinforcement link plate overlaps the front end of the center tunnel beam and the upper surface of the outer peripheral frame.

7. The vehicle body structure according to claim 3, wherein the connection frame further comprises: the front seat crossbeam with back seat crossbeam along fore-and-aft direction interval arrange in between the front and back both ends of well passageway roof beam, the front seat crossbeam with the back seat crossbeam all extends just along controlling the direction the front seat crossbeam with both ends all with about the back seat crossbeam the periphery frame attach.

8. The vehicle body structure according to claim 7, wherein bottom walls of the front seat cross member and the rear seat cross member each form a second cavity that opens downward, the second cavities extending in the left-right direction.

9. The vehicle body structure according to claim 1, wherein an elastic seal is provided between a top cover of the battery pack and the floor frame.

10. A vehicle, characterized by comprising: the vehicle body structure according to any one of claims 1 to 9.

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