CN217426981U - Battery pack assembly integrated with seat beam and vehicle - Google Patents

Abstract

The embodiment of the application discloses battery package assembly and vehicle of integrated seat crossbeam includes: a lower case body; the upper cover body is positioned above the lower box body; at least one seat cross beam is integrated on one surface of the upper cover body, which is far away from the lower box body; the lower box body is used for accommodating the battery cell; the at least one seat crossbeam is used for installing the seat, and the embodiment of the application aims to solve the problems that the whole vehicle of the vehicle can be used for reducing the weight, the space is small, and the mass of the whole vehicle is too heavy.

Description

Battery pack assembly of integrated seat crossbeam and vehicle

Technical Field

The embodiment of the application relates to the technical field of automobiles, in particular to a battery pack assembly integrated with a seat beam and a vehicle.

Background

With the rapid development of new energy vehicles, the light weight of the whole vehicle is more and more concerned by the industry. The mainstream new energy vehicle scheme at present is that a battery pack is directly assembled on a vehicle body. The automobile body is the traditional automobile body, and during the whole assembly process of packing the battery to the automobile body, the whole vehicle has limited space for reducing weight.

In the whole assembly process of installing the battery pack in the vehicle, the battery pack and the seat occupy independent spaces, so that the space in the vehicle for reducing weight is reduced, and the weight of the whole vehicle is increased due to the independently arranged battery pack and the seat.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a battery pack assembly integrated with a seat beam, and aims to solve the problems that the whole vehicle of the vehicle can be used for reducing the weight, the space is small, and the mass of the whole vehicle is too heavy.

A first aspect of the embodiments of the present application provides a battery pack assembly integrated with a seat beam, including:

a lower case body;

the upper cover body is positioned above the lower box body;

at least one seat cross beam is integrated on one surface of the upper cover body, which is far away from the lower box body; a boss is arranged on one side, close to the upper cover body, of the boundary beam of the lower box body, and the upper cover body is mounted on the boss;

the lower box body is used for accommodating the battery cell;

the at least one seat beam is used for mounting a seat.

Optionally, both ends of the at least one seat cross beam are fixedly connected with the edge beam of the lower box body.

Optionally, the height of the side beam of the lower box body is higher than the height of the upper cover body installed behind the boss.

Optionally, the vehicle seat further comprises an L-shaped plate located between the seat beam and the edge beam of the lower box body, and the seat beam is connected with the edge beam of the lower box body through the L-shaped plate.

Optionally, the seat cross beam is fixedly connected with the edge beam of the lower box body through the L-shaped plate and the rivet.

Optionally, the lower box body comprises a mounting plate facing away from the battery cell, and the top surface of the boundary beam of the lower box body and the mounting plate are connected with the vehicle body in a sealing manner.

Optionally, the seat cross beam and the upper cover body are fixedly connected through welding or rivets or bolts.

Optionally, the seat cross beam and the upper cover body are fixedly connected through welding or rivets or bolts.

Optionally, the supporting device further comprises a supporting beam, the supporting beam is located between the upper cover body and the bottom plate of the lower box body, the supporting beam is fixedly connected with the bottom plate of the lower box body, and the supporting beam is arranged in contact with the upper cover body.

Optionally, a plurality of seat beam supports are arranged on the seat beam at equal intervals.

A second aspect of the embodiments of the present application provides a vehicle including a seat beam integrated battery pack assembly as described above.

Has the advantages that:

the application provides a battery pack assembly integrated with a seat beam, and by adopting the technical scheme of the embodiment of the application, the battery pack assembly is integrated on the upper cover body, so that compared with the independent seat beam and the battery pack in the prior art, the battery pack assembly has the effects of simplifying the whole vehicle and reducing the weight; meanwhile, the integrated seat beam and the battery pack in the embodiment of the application can be used for laying a floor for placing the seat beam in a vehicle at least, and can also play the effects of saving cost and reducing weight. Through the top surface and the mounting panel of lower box body boundary beam sealed with the sealed double contact surface of automobile body, also improved the sealed effect of battery package.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a battery pack assembly integrated with a seat beam according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an upper cover body in a battery pack assembly integrated with a seat cross beam according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a lower case body in a battery pack assembly integrated with a seat cross beam according to an embodiment of the present application;

fig. 4 is a side view of an edge beam of a lower case body in a battery pack assembly integrated with a seat cross beam according to an embodiment of the present application;

fig. 5 is a schematic connection relationship between a seat cross beam and a lower box body in a battery pack assembly integrated with the seat cross beam according to an embodiment of the present application;

fig. 6 is a schematic cross-sectional view of a vehicle and a battery pack assembly integrated with a seat cross member according to an embodiment of the present application.

Description of reference numerals: 1. a lower case body; 2. an upper cover body; 3. a seat cross member; 4. a seat beam bracket; 5. a boss; 6. mounting a plate; 7. mounting holes; 8. an L-shaped plate; 9. a support beam; 10. a vehicle body.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the related art, a battery pack is mounted in a vehicle body, a seat is located in the vehicle, and a seat cross member is mounted on a floor in the vehicle for seating the seat. Wherein, because seat and battery package are installed independently, battery package and seat all need to occupy independent space in the whole assembly process of installing in the car to the battery package, thereby lead to in the vehicle can be used for reducing the space of heavy weight to diminish.

In view of the above, in order to reduce the overall weight of the vehicle and make more space, an embodiment of the present application provides a battery pack assembly integrated with a seat cross member, and referring to fig. 1, the battery pack assembly includes:

a lower box body 1;

an upper cover body 2 positioned above the lower box body 1;

at least one seat cross beam 3 is integrated on one surface of the upper cover body 2, which is far away from the lower box body 1;

the lower box body 1 is used for accommodating the battery cell;

the at least one seat cross member 3 is used for mounting a seat.

In this application embodiment, upper cover body 2 can be regarded as the upper cover plate of battery package on the one hand, plays the effect of protection to the battery package, and on the other hand upper cover body 2 can provide the position of installation for seat crossbeam 3 installs. Under the arrangement, the upper cover body 2 integrates two functions, so that a certain space can be saved, and meanwhile, a certain whole vehicle weight is reduced.

In the present embodiment, the number of the seat cross members 3 may be one or more, and may be freely set according to the model and specification of the seat to be installed, referring to fig. 1 and 2, the number of the seat cross members 3 in the present embodiment is three, and the three seat cross members 3 are arranged on the upper cover body 2 side by side at equal intervals.

In the embodiment of the present application, referring to fig. 1 and 2, a plurality of seat cross member 3 brackets are provided on the seat cross member 3 at equal intervals. The number of the seat beam 3 supports is multiple, the seat beam 3 supports facilitate seat installation, and an auxiliary effect is achieved on seat installation.

In the embodiment of the present application, referring to fig. 3, a boss 5 is disposed on one side of the boundary beam of the lower box body 1 close to the upper cover body 2.

In the embodiment of the present application, referring to fig. 3, the boss 5 is used for bearing the upper cover body 2 on the lower box body 1, and when the upper cover body 2 is installed, the upper cover body 2 can be placed on the boss 5 from above.

In the embodiment of the present application, referring to the figure, the boss 5 may be disposed around the edge beam of the lower case body 1, and since the contact area between the upper surface of the boss 5 and the upper cover body 2 is the largest, the bearing capacity of the upper cover body 2 is the best.

In some embodiments, the bosses 5 may be multiple, and the plurality of bosses 5 are disposed at one side of the boundary beam of the lower case body 1 at intervals, so as to play a bearing role on the upper cover body 2, and save more materials compared with the bosses 5 disposed around the boundary beam of the lower case body 1.

In the embodiment of the present application, the height of the side beam of the lower box body 1 is higher than the height of the upper cover body 2 installed behind the boss 5

The upper cover body 2 is arranged on the boss 5, and two ends of the at least one seat cross beam 3 are fixedly connected with the boundary beam of the lower box body 1.

In the embodiment of the present application, referring to fig. 3 and 4, the edge beam of the lower box body 1 includes a mounting plate 6 facing away from the battery cell, and the mounting plate 6 is disposed around the outer side of the edge beam of the lower box body 1. A plurality of mounting holes 7 have been seted up to the upper surface of mounting panel 6, and a plurality of mounting holes 7 equidistance interval sets up. The mounting plate 6 is used for fixing the lower box body 1, and in the process of mounting the lower box body 1 into a vehicle, the lower box body 1 is firstly placed at a position needing to be mounted, and a plurality of fixing screws are screwed into the mounting holes 7, so that the lower box body 1 is fixed.

In the embodiment of the present application, referring to fig. 4 and 5, both ends of the at least one seat cross member 3 are fixedly connected to the side beams of the lower case body 1. After the upper cover body 2 is placed on the upper surface of the boss 5, the height of the seat beam 3 on the upper cover body 2 is lower than that of the side beam of the lower box body 1, so that the seat beam 3 can be positioned in a square frame defined by the side beam of the lower box body 1 at the moment, the length of the seat beam 3 in the application is slightly shorter than the length of the inner ring of the square frame defined by the side beam of the lower box body 1, and a gap for the seat beam 3 to be placed in the inner ring of the square frame defined by the side beam of the lower box body 1 is reserved.

In the embodiment of the present application, referring to fig. 5, the seat beam 3 passes through the rivet and the boundary beam fixed connection of the lower box body 1, the fixed connection between the upper cover body 2 and the lower box body 1 is realized by the lower box body 1 and the seat beam 3, and the rivet connection mode makes the stability of connection between the upper cover body 2 and the lower box body 1 better and more firm.

In the embodiment of the present application, referring to fig. 5, the vehicle seat further includes an L-shaped plate 8 located between the seat beam 3 and the edge beam of the lower box body 1, a part of the L-shaped plate 8 is in contact with the side surface of the seat beam 3, another part of the L-shaped plate is in contact with the side surface of the lower box body 1, a plurality of holes for inserting rivets are formed in the L-shaped plate 8, and the seat beam 3 and the edge beam of the lower box body 1 are riveted by the L-shaped plate 8 and the rivets.

In other embodiments, the seat cross member 3 and the upper cover body 2 may be fixedly connected by welding or bolts, and the connection manner is not limited herein.

In the embodiment of the present application, the top surface of the side sill of the lower tank body 1 and the mounting plate 6 are hermetically connected to the vehicle body 10.

Referring to fig. 4, the surface a shown in fig. 4 is the upper surface of the boss 5, the upper surface of the boss 5 is arranged in contact with the lower surface of the upper cover body 2, and the contact surface is a sealing surface, and the sealing surface performs sealing, so that the sealing effect in the lower box body 1 can be greatly enhanced. Because the battery cell is arranged in the lower box body 1, the effects of moisture prevention, dust prevention and isolation of the interior of the lower box body can be achieved.

In the present embodiment, referring to fig. 4, the b-plane shown in fig. 4, that is, the top plane of the side sill of the lower box body 1, and fig. 6, since the upper cover body 2 can simultaneously correspond to the floor in the vehicle body 10 when being the mounting position of the seat cross member 3, the part of the b-plane located in the vehicle interior needs to be subjected to sealing treatment with the surface in contact with the interior of the vehicle body 10, and a sealing surface exists at the b-plane.

In the embodiment of the application, a first sealing element is arranged on the contact surface of the boss 5 and the upper cover body 2; and a second sealing element is arranged on the surface of the boundary beam of the lower box body 1, which is used for being in contact with the interior of the vehicle. The first sealing element and the second sealing element both play a role in strengthening the sealing. The first sealing member and the second sealing member further strengthen the sealing effect between the lower box body 1 and the interior of the vehicle body 10, and reduce the entering of dust, moisture and the like into the lower box body 1.

In the embodiment of the present application, the mounting plate 6 is located in the vehicle body 10, the contact position of the mounting plate 6 and the vehicle body 10 needs to be sealed, a sealing surface is present, and a third sealing member is arranged at the contact position of the mounting plate 6 and the vehicle body 10, and the third sealing member further enhances the sealing effect between the battery pack and the inside of the vehicle body 10.

In the embodiment of the present application, the first sealing element, the second sealing element, and the third sealing element may be made of a material or a substance, such as a rubber coating, a rubber pad, a sealing paint, which can fill up the gap to enhance the sealing effect, and the material or the substance is not limited herein.

In the embodiment of the present application, referring to fig. 3, the battery pack further includes a supporting beam 9, the supporting beam 9 is located between the upper cover body 2 and the bottom plate of the lower case body 1, the supporting beam 9 is fixedly connected to the bottom plate of the lower case body 1, and the supporting beam 9 is in contact with the battery upper cover body 2. The supporting beam 9 plays a role in strengthening the supporting effect on the upper cover body 2, and meanwhile, the supporting beam 9 can divide the interior of the lower box body 1 into different areas, so that different devices can be arranged in different areas conveniently.

Based on the same inventive concept, the embodiment of the present application discloses a vehicle including a battery pack assembly integrated with a seat cross member 3 as provided in the embodiment of the present application.

Generally, the battery pack assembly integrated with the seat beam 3 and the vehicle disclosed in the embodiment of the application can achieve the effects of simplifying the whole vehicle and reducing the weight; meanwhile, the integrated seat beam 3 and the battery pack in the embodiment of the application can be used for laying a floor for placing the seat beam 3 in the vehicle, and can also play a role in saving cost and reducing weight.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Moreover, relational terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying relative importance. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or terminal that comprises the element.

The technical solutions provided by the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understanding the present application, and the content of the present description should not be construed as limiting the present application. While various modifications of the described embodiments and applications will be apparent to those skilled in the art in light of the disclosure herein, it is not desired to be exhaustive or exhaustive all of the embodiments and obvious variations or modifications are possible in light of the above teachings.

Claims (10)

1. A battery pack assembly of an integrated seat beam, comprising:

a lower box body (1);

an upper cover body (2) positioned above the lower box body (1);

at least one seat cross beam (3) is integrated on one surface of the upper cover body (2) departing from the lower box body (1), a boss (5) is arranged on one side, close to the upper cover body (2), of a side beam of the lower box body (1), and the upper cover body (2) is installed on the boss (5);

the lower box body (1) is used for accommodating the battery cell;

the at least one seat cross member (3) is used for mounting a seat.

2. The seat beam integrated battery pack assembly according to claim 1, wherein both ends of the at least one seat beam (3) are fixedly connected with the edge beam of the lower case body (1).

3. The seat rail integrated battery pack assembly according to claim 1, wherein the height of the side beam of the lower case body (1) is higher than the height of the upper cover body (2) mounted behind the boss (5).

4. The seat beam integrated battery pack assembly according to claim 2, further comprising an L-shaped plate (8) between the seat beam (3) and the edge beam of the lower case body (1), the seat beam (3) and the edge beam of the lower case body (1) being connected by the L-shaped plate (8).

5. The seat rail-integrated battery pack assembly according to claim 4, wherein the seat rail (3) is fixedly connected to the edge beam of the lower case body (1) by the L-shaped plate (8) and a rivet.

6. The seat beam integrated battery pack assembly according to claim 1, wherein the edge beam of the lower box body (1) comprises a mounting plate (6) facing away from the battery cell, and the top surface of the edge beam of the lower box body (1) and the mounting plate (6) are hermetically connected with a vehicle body (10).

7. The seat beam integrated battery pack assembly according to claim 2, wherein the seat beam (3) and the upper cover body (2) are fixedly connected by welding or rivets or bolts.

8. The seat beam integrated battery pack assembly according to claim 1, further comprising a support beam (9), wherein the support beam (9) is located between the upper cover body (2) and the bottom plate of the lower case body (1), the support beam (9) is fixedly connected with the bottom plate of the lower case body (1), and the support beam (9) is disposed in contact with the upper cover body (2).

9. The seat beam integrated battery pack assembly according to claim 1, wherein the seat beam (3) is provided with a plurality of seat beam (3) brackets arranged at intervals.

10. A vehicle comprising a seat beam integrated battery pack assembly as claimed in any one of claims 1 to 8.

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