CN215578789U - Battery pack and vehicle - Google Patents

Abstract

The application discloses battery package and vehicle, the battery package includes the box, be provided with the cavity in the box, still include: the plurality of reinforcing beams are sequentially distributed in the cavity at intervals so as to divide the cavity into a plurality of sub-cavities; and the end plates are sequentially distributed in each sub-cavity at intervals, each pair of end plates is used for supporting a storage battery module, each end plate comprises two connecting ends, and the two connecting ends are respectively connected with the reinforcing beam and/or the frame of the box body. The application discloses battery package and vehicle can make battery package structure compacter, improves battery package space utilization, reduces battery package weight.

Description

Battery pack and vehicle

Technical Field

The present application relates to the technical field of vehicle battery systems, and more particularly, to a battery pack and a vehicle.

Background

The new energy electric vehicle adopts unconventional vehicle fuel as a power source, and comprises the following components: hybrid Electric Vehicles (HEV), pure electric vehicles (BEV), etc., electric energy is used as a power source, and the electric energy is provided by a storage battery. The storage battery is installed on the vehicle body through the battery pack.

Generally, a battery pack includes a battery pack, a battery management system, a battery box, and corresponding accessories. For a new energy electric vehicle, a battery pack is used as a power supply and is arranged on a whole vehicle chassis structure. The mechanical strength of the structure of the battery pack needs to meet the requirements that no insulation failure, liquid leakage, fire and explosion occur after extrusion collision. At present, in order to meet the requirement of extrusion collision, the battery pack adopts an independent stiffening beam structure to improve the rigidity of the battery pack.

Fig. 1 is a schematic diagram of a battery pack in the prior art. As shown in fig. 1, a module end plate 3 is provided in the case 1, which provides a plurality of cells each having a battery module 2 provided therein. In order to improve the structural mechanical strength of the box body 1, a plurality of longitudinal reinforcing beams 4 and a plurality of transverse reinforcing beams 5 are arranged in the box body 1, the longitudinal reinforcing beams 4 and the transverse reinforcing beams 5 occupy the space of the battery pack, the weight of the battery pack is increased, and the volume energy density and the weight energy density of the battery pack are reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a battery pack and a vehicle, which can make the battery pack more compact, improve the space utilization of the battery pack, and reduce the weight of the battery pack.

Based on above-mentioned purpose this application provides a battery package, battery package includes the box, be provided with the cavity in the box, still include:

the plurality of reinforcing beams are sequentially distributed in the cavity at intervals so as to divide the cavity into a plurality of sub-cavities;

and the end plates are sequentially distributed in each sub-cavity at intervals, each pair of end plates is used for supporting a storage battery module, each end plate comprises two connecting ends, and the two connecting ends are respectively connected with the reinforcing beam and/or the frame of the box body.

Optionally, the reinforcing beam is a longitudinal reinforcing beam, the longitudinal reinforcing beams are sequentially distributed at intervals in the cavity along the transverse direction, each pair of end plates includes two transverse end plates disposed opposite to each other, and the two connecting ends of each transverse end plate are respectively disposed at two opposite ends of the transverse end plate in the transverse direction of the cavity.

Optionally, the two connecting ends of each transverse end plate are a first connecting end and a second connecting end respectively, the first connecting end is connected with the frame of the box body or the longitudinal reinforcing beam, and the second connecting end is connected with the frame of the longitudinal reinforcing beam or the box body respectively.

Optionally, the first connecting end and the second connecting end of the transverse end plate on two opposite sides of the same longitudinal reinforcing beam are oppositely arranged and fixed on the longitudinal reinforcing beam through a first fixing piece.

Optionally, the first connecting end is an installation ear, the second connecting end is supporting and limiting the ear chute of the installation ear, and the first fixing piece sequentially penetrates through the installation ear and the ear chute.

Optionally, the reinforcing beam is a transverse reinforcing beam, a plurality of transverse reinforcing beams are sequentially distributed at intervals along the longitudinal direction in the cavity, each pair of end plates includes two longitudinal end plates disposed opposite to each other, and the two connecting ends of each longitudinal end plate are disposed on the surfaces of the longitudinal end plates on the opposite sides in the longitudinal direction of the cavity.

Optionally, the two longitudinal end plates are respectively a first longitudinal end plate and a second longitudinal end plate, the first longitudinal end plate is provided with two third connecting ends which are opposite and distributed at intervals, the two third connecting ends are both connected with the frame of the box body or the transverse reinforcing beam, the second longitudinal end plate is provided with two fourth connecting ends which are opposite and distributed at intervals, and the two fourth connecting ends are both connected with the frame of the box body or the transverse reinforcing beam.

Optionally, the third connecting end and the fourth connecting end of the longitudinal end plate on two opposite sides of the same transverse reinforcing beam are oppositely arranged and fixed on the longitudinal reinforcing beam through a second fixing piece.

Optionally, the third connecting end is a first sliding groove, the fourth connecting end is a second sliding groove for supporting and limiting the first sliding groove, and the second fixing member sequentially penetrates through the first sliding groove and the second sliding groove.

The present application also proposes a vehicle including a battery pack as described above.

As can be seen from the above, the battery pack and the vehicle provided by the present application have the following advantages compared with the prior art: adopt above-mentioned battery package, through set up the link on the end plate, replace and set up the stiffening beam in this direction for the structure of battery package is compacter, can satisfy the structural strength requirement of battery package, can reduce the influence to battery package space and weight, and then reduces the volume energy density and the weight energy density of battery package, improves battery package space utilization.

Drawings

The above features and technical advantages of the present application will become more apparent and readily appreciated from the following description of the embodiments thereof taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of a battery pack in the prior art.

Fig. 2 is a schematic view of a battery pack employed in the first embodiment of the present application.

Fig. 3 is a schematic view of a battery pack employed in a second embodiment of the present application.

Fig. 4 is a schematic view illustrating a usage state of the battery pack shown in fig. 2.

Fig. 5 is a schematic view of a transverse end plate of the battery pack shown in fig. 4.

Fig. 6 is an enlarged partial view of a portion a of the transverse end plate of the battery pack shown in fig. 4.

Fig. 7 is a sectional view of a lateral end plate of the battery pack shown in fig. 6 in a use state.

Fig. 8 is a schematic view illustrating a use state of the battery pack shown in fig. 3.

Fig. 9 is a schematic view of a first longitudinal end plate of the battery pack shown in fig. 8.

Fig. 10 is a schematic view of a second longitudinal end plate of the battery pack shown in fig. 8.

Fig. 11 is a partially enlarged B-part view of the longitudinal end plate of the battery pack shown in fig. 8.

Fig. 12 is a sectional view showing a used state of the longitudinal end plate of the battery pack shown in fig. 11.

Wherein the reference numbers:

1. a box body; 2. a battery module; 3. a module end plate; 4. a longitudinal stiffening beam; 5. a transverse stiffening beam;

10. a transverse end plate; 11. mounting the ear part; 12. ear chutes; 13. a first bolt;

20. a longitudinal end plate; 21. a first longitudinal end panel; 22. a first chute; 23. a second longitudinal end panel;

24. a second chute; 25. and a second bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.

The "longitudinal direction" refers to the horizontal direction in fig. 2 and 3, and the "lateral direction" refers to the vertical direction in fig. 2 and 3.

Fig. 2 is a schematic view of a battery pack employed in the first embodiment of the present application. Fig. 3 is a schematic view of a battery pack employed in a second embodiment of the present application. As shown in fig. 2 and 3, the battery pack includes a case 1, a plurality of reinforcing beams, and a plurality of pairs of end plates.

The battery pack comprises a box body 1, wherein a cavity is arranged in the box body 1;

the plurality of stiffening beams are sequentially distributed in the cavity at intervals so as to divide the cavity into a plurality of sub-cavities;

a plurality of pairs of end plates are distributed in each sub-cavity at intervals in sequence, each pair of end plates are used for supporting the storage battery module 2, each end plate comprises two connecting ends, and the two connecting ends are respectively connected with the reinforcing beam and/or the frame of the box body 1.

The plurality of reinforcing beams are sequentially spaced in the same direction in the cavity, the same direction includes but is not limited to one of any directions in the cavity, such as along the longitudinal or transverse direction, so as to form a force transmission path in the longitudinal or transverse direction of the box body 1; when the reinforcing beams are all distributed in the longitudinal direction, a force propagation path may be formed in the longitudinal direction of the container body 1, and a plurality of end plates in the same lateral direction within each sub-cavity are connected to the reinforcing beams or the container body 1 through connection ends, and a force propagation path may be formed in the lateral direction of the container body 1. Similarly, when the reinforcing beams are all distributed along the transverse direction, a force transmission path can be formed in the transverse direction of the tank 1, and a plurality of end plates in the same longitudinal direction in each sub-chamber are connected with the reinforcing beams or the tank 1 through connecting ends, and a force transmission path can be formed in the longitudinal direction of the tank 1.

Adopt above-mentioned battery package, through set up the link on the end plate, replace and set up the stiffening beam in this direction for the structure of battery package is compacter, can satisfy the structural strength requirement of battery package, can reduce the influence to battery package space and weight, and then reduces the volume energy density and the weight energy density of battery package, improves battery package space utilization.

In an embodiment of the present application, as shown in fig. 2, a plurality of reinforcing beams are sequentially distributed at intervals along a transverse direction in the cavity, for example, four reinforcing beams are parallel to each other, the cavity is divided into five sub-cavities, three battery modules 2 and three pairs of end plates are arranged in each sub-cavity, each pair of end plates are distributed in a mirror symmetry manner in the transverse direction, and each battery module 2 is supported and limited by a pair of end plates arranged opposite to each other. A plurality of end plates distributed along the same transverse direction in each sub-cavity are connected with the reinforcing beam and the box body 1 through connecting ends to form a force transmission path.

In another embodiment of the present application, as shown in fig. 3, a plurality of reinforcing beams are sequentially distributed at intervals along the longitudinal direction in the cavity, for example, two reinforcing beams are parallel to each other, the cavity is divided into three sub-cavities, five battery modules 2 and five pairs of end plates are arranged in each sub-cavity, each pair of end plates is arranged in mirror symmetry in the longitudinal direction, and each battery module 2 is supported and limited by a pair of end plates arranged opposite to each other. A plurality of end plates which are distributed along the same longitudinal direction in each sub-cavity are connected with the reinforcing beam and the box body 1 through connecting ends to form a force transmission path.

Fig. 4 is a schematic view illustrating a usage state of the battery pack shown in fig. 2. Fig. 5 is a schematic view of a transverse end plate of the battery pack shown in fig. 4. Fig. 6 is an enlarged partial view of a portion a of the transverse end plate of the battery pack shown in fig. 4. Fig. 7 is a sectional view of a lateral end plate of the battery pack shown in fig. 6 in a use state. As shown in fig. 4 to 7, the reinforcing beam is a longitudinal reinforcing beam 4.

Optionally, the reinforcing beam is a longitudinal reinforcing beam 4, the longitudinal reinforcing beams 4 are sequentially distributed at intervals in the cavity along the transverse direction, each pair of end plates includes two transverse end plates 10 disposed opposite to each other, and two connecting ends of each transverse end plate 10 are respectively disposed at two opposite ends of the transverse end plate 10 in the transverse direction of the cavity. The longitudinal reinforcing beams 4 extend along the box body 1 and the cavity in the longitudinal direction, the longitudinal reinforcing beams 4 are uniformly distributed in the transverse direction of the cavity to divide the cavity into a plurality of sub-cavities, a plurality of pairs of transverse end plates 10 are uniformly distributed in each sub-cavity at intervals, each pair of transverse end plates 10 are distributed at intervals relatively, and support and limit functions are provided for the battery modules 2 positioned between each pair of transverse end plates 10; each transverse end plate 10 comprises two connecting ends which are respectively connected with the longitudinal stiffening beam 4 and/or the frame of the tank 1 in the longitudinal direction. By adopting the battery pack structure, the longitudinal reinforcing beam 4 forms a plurality of force transmission paths in the longitudinal direction of the box body 1, and the transverse end plates 10 in the same transverse direction in each sub-cavity form force transmission paths in the transverse direction of the box body 1 instead of arranging the transverse reinforcing beams 5 in the transverse direction, so that the structure of the battery pack is more compact.

In an embodiment of the present application, the plurality of longitudinal reinforcing beams 4 are sequentially distributed at equal intervals along the transverse direction in the cavity, for example, four longitudinal reinforcing beams 4 are identical in structure and parallel to each other, the cavity is equally divided into five sub-cavities, three battery modules 2 and three pairs of transverse end plates 10 are arranged in each sub-cavity, each pair of transverse end plates 10 is distributed in a mirror symmetry manner in the transverse direction, and each battery module 2 is supported and limited by a pair of transverse end plates 10 arranged opposite to each other. A plurality of transverse end plates 10 distributed along the same transverse direction in each sub-cavity are connected with the longitudinal reinforcing beam 4 and the frame of the box body 1 in the longitudinal direction through connecting ends to form a force transmission path, and each pair of transverse end plates 10 form two force transmission paths.

Optionally, the two connecting ends of each transverse end plate 10 are a first connecting end and a second connecting end, respectively, the first connecting end is connected with the frame of the box body 1 or the longitudinal reinforcing beam 4, and the second connecting end is connected with the frame of the longitudinal reinforcing beam 4 or the box body 1, respectively. When the transverse end plate 10 is positioned between the two longitudinal stiffening beams 4, the first connecting end and the second connecting end are respectively connected with the longitudinal beam stiffening beams on two adjacent sides; when the transverse end plate 10 is positioned between the longitudinal reinforcing beam 4 and the longitudinal frame of the box body 1, the first connecting end and the second connecting end of the transverse end plate 10 positioned at the head end are respectively connected with the longitudinal frame of the box body 1 and the longitudinal reinforcing beam 4, and the first connecting end and the second connecting end of the transverse end plate 10 positioned at the tail end are respectively connected with the longitudinal reinforcing beam 4 and the longitudinal frame of the box body 1. The first and second connection ends of the same transverse end plate 10 may be oppositely or staggered. In order to facilitate the effective transmission of force, optionally, the first connecting end and the second connecting end of the transverse end plates 10 on the two opposite sides of the same longitudinal reinforcing beam 4 are arranged oppositely and fixed on the longitudinal reinforcing beam 4 through a first fixing piece. Adopt above-mentioned setting mode, power can be along the straight line transmission to power can effectively be transmitted, and structural security is better.

In this embodiment, the first fixing member includes, but is not limited to, the first bolt 13.

The first and second connection ends of the same transverse end plate 10 may be of the same or different configurations. Optionally, the first connecting end is a mounting ear 11, the second connecting end is an ear sliding slot 12 for supporting and limiting the mounting ear 11, and the first fixing member sequentially penetrates through the mounting ear 11 and the ear sliding slot 12. The mounting ear 11 is placed in the ear sliding groove 12, the ear sliding groove 12 provides a supporting and limiting function for the mounting ear 11, the first fixing member fixes the relative positions of the mounting ear 11 and the ear sliding groove 12, and the first connecting end and the second connecting end on the two opposite sides of the longitudinal reinforcing beam 4 are fixed on the longitudinal reinforcing beam 4.

Fig. 8 is a schematic view illustrating a use state of the battery pack shown in fig. 3. Fig. 9 is a schematic view of a first longitudinal end plate of the battery pack shown in fig. 8. Fig. 10 is a schematic view of a second longitudinal end plate of the battery pack shown in fig. 8. Fig. 11 is a partially enlarged B-part view of the longitudinal end plate of the battery pack shown in fig. 8. Fig. 12 is a sectional view showing a used state of the longitudinal end plate of the battery pack shown in fig. 11. As shown in fig. 8 to 12, the reinforcement beam is a transverse reinforcement beam 5.

Optionally, the stiffening beam is a transverse stiffening beam 5, a plurality of transverse stiffening beams 5 are sequentially distributed at intervals along the longitudinal direction in the cavity, each pair of end plates includes two longitudinal end plates 20 disposed opposite to each other, and both connection ends of each longitudinal end plate 20 are disposed on the surfaces of the two opposite sides of the longitudinal end plate 20 in the longitudinal direction of the cavity. The transverse reinforcing beams 5 extend along the box body 1 and the cavity in the transverse direction, the plurality of transverse reinforcing beams 5 are uniformly distributed in the longitudinal direction of the cavity to divide the cavity into a plurality of sub-cavities, a plurality of pairs of longitudinal end plates 20 are uniformly distributed in each sub-cavity at intervals, each pair of longitudinal end plates 20 are distributed at intervals relatively, and the support and limit functions are provided for the battery modules 2 between each pair of longitudinal end plates 20; each longitudinal end plate 20 includes two connecting ends which are respectively connected with the lateral stiffening beams 5 and/or the frames of the tank 1 in the lateral direction. By adopting the battery pack structure, the transverse reinforcing beams 5 form a plurality of force transmission paths in the transverse direction of the box body 1, and the longitudinal end plates 20 in the same longitudinal direction in each sub-cavity form force transmission paths in the longitudinal direction of the box body 1 instead of arranging the longitudinal reinforcing beams 4 in the longitudinal direction, so that the structure of the battery pack is more compact.

In an embodiment of the present application, the plurality of transverse reinforcing beams 5 are sequentially distributed at equal intervals along the longitudinal direction in the cavity, for example, two transverse reinforcing beams 5 are identical in structure and can be parallel to each other, the cavity is divided into three sub-cavities, five battery modules 2 and five pairs of longitudinal end plates 20 are arranged in each sub-cavity, each pair of longitudinal end plates 20 are distributed in mirror symmetry in the longitudinal direction, and each battery module 2 is supported and limited by a pair of longitudinal end plates 20 which are arranged opposite to each other. A plurality of longitudinal end plates 20 distributed along the same longitudinal direction in each sub-cavity are connected with the transverse stiffening beam 5 and the frame of the box body 1 in the transverse direction through connecting ends to form a force transmission path, and each pair of longitudinal end plates 20 forms two force transmission paths.

Optionally, the two longitudinal end plates 20 are a first longitudinal end plate 21 and a second longitudinal end plate 23, the first longitudinal end plate 21 is provided with two opposite third connecting ends distributed at intervals, the two third connecting ends are both connected with the frame or the transverse reinforcing beam 5 of the box body 1, the second longitudinal end plate 23 is provided with two opposite fourth connecting ends distributed at intervals, and the two fourth connecting ends are both connected with the frame or the transverse reinforcing beam 5 of the box body 1. When the first/second longitudinal end plate 21/23 is located between the two transverse reinforcing beams 5, the two third/fourth connecting ends are connected with the adjacent transverse reinforcing beam 5, when the longitudinal end plate 20 is located between the transverse reinforcing beam 5 and the transverse frame of the box body 1, the third connecting end of the first/second longitudinal end plate 21/23 at the head end is connected with the transverse frame/transverse reinforcing beam 5 of the box body 1, and the third connecting end of the first/second longitudinal end plate 21/23 at the tail end is connected with the transverse reinforcing beam 5 and the transverse frame of the box body 1.

The third connecting end and the fourth connecting end can be oppositely or alternatively arranged. In order to facilitate an efficient transfer of forces, optionally, the oppositely arranged third and fourth connecting ends of the longitudinal end plates 20 on opposite sides of the same transverse reinforcement beam 5 are oppositely arranged and fixed to the longitudinal reinforcement beam 4 by means of second fasteners. Adopt above-mentioned setting mode, power can be along the straight line transmission to power can effectively be transmitted, and structural security is better.

In the present embodiment, the second fixing member includes, but is not limited to, a second bolt 25.

The third and fourth connection terminals may be identical or different in structure. Optionally, the third connecting end is a first sliding groove 22, the fourth connecting end is a second sliding groove 24 for supporting and limiting the first sliding groove 22, and the second fixing member sequentially penetrates through the first sliding groove 22 and the second sliding groove 24. The first sliding groove 22 is arranged in the second sliding groove 24, the second sliding groove 24 provides supporting and limiting effects for the first sliding groove 22, the second fixing piece fixes the relative positions of the first sliding groove 22 and the second sliding groove 24, and the third connecting end and the fourth connecting end of the two opposite sides of the transverse reinforcing beam 5 are fixed on the longitudinal reinforcing beam 4.

The use of the battery pack is further described below.

In the cavity of the box body 1, only the stiffening beam is arranged in a single direction, for example, when only the longitudinal stiffening beam 4 is arranged, the transverse stiffening beam 5 is cancelled, the transverse end plates 10 are adopted, and the connecting end on each transverse end plate 10 is connected with the frame or the stiffening beam of the adjacent box body 1 to provide transverse structural strength; similarly, if only the transverse reinforcing beam 5 is provided, the longitudinal reinforcing beam 4 is eliminated, and the longitudinal end plates 20 are adopted, and the connecting end on each longitudinal end plate 20 is connected with the frame or the reinforcing beam of the adjacent box body 1 to provide longitudinal structural strength.

The application also provides a vehicle, and the vehicle comprises the battery pack.

As can be seen from the above description and practice, the battery pack and the vehicle provided by the present application have the following advantages compared with the prior art: adopt above-mentioned battery package, through set up the link on the end plate, replace and set up the stiffening beam in this direction for the structure of battery package is compacter, can satisfy the structural strength requirement of battery package, can reduce the influence to battery package space and weight, and then reduces the volume energy density and the weight energy density of battery package, improves battery package space utilization.

Those of ordinary skill in the art will understand that: the above description is only exemplary of the present application and should not be construed as limiting the present application, and any modification, equivalent replacement, or improvement made within the spirit of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a battery pack, battery pack includes the box, be provided with the cavity in the box, its characterized in that still includes:

the plurality of reinforcing beams are sequentially distributed in the cavity at intervals so as to divide the cavity into a plurality of sub-cavities;

and the end plates are sequentially distributed in each sub-cavity at intervals, each pair of end plates is used for supporting a storage battery module, each end plate comprises two connecting ends, and the two connecting ends are respectively connected with the reinforcing beam and/or the frame of the box body.

2. The battery pack according to claim 1, wherein:

the reinforcing beams are longitudinal reinforcing beams, the longitudinal reinforcing beams are sequentially distributed in the cavity at intervals along the transverse direction, each pair of end plates comprises two transverse end plates which are arranged in an opposite mode, and the two connecting ends of each transverse end plate are respectively arranged at the two opposite ends of the transverse end plate in the transverse direction of the cavity.

3. The battery pack according to claim 2, wherein:

the two connecting ends of each transverse end plate are respectively a first connecting end and a second connecting end, the first connecting end is connected with the frame of the box body or the longitudinal stiffening beam, and the second connecting end is connected with the longitudinal stiffening beam or the frame of the box body.

4. The battery pack according to claim 3, wherein:

the first connecting end and the second connecting end of the transverse end plates on two opposite sides of the same longitudinal stiffening beam are oppositely arranged and are fixed on the longitudinal stiffening beam through a first fixing piece.

5. The battery pack according to claim 4, wherein:

first link is the installation ear, the second link is for supporting and spacing the ear's spout of installation ear, first mounting runs through in proper order the installation ear with the ear spout.

6. The battery pack according to claim 1, wherein:

the stiffening beams are transverse stiffening beams, the plurality of transverse stiffening beams are sequentially distributed at intervals in the cavity along the longitudinal direction, each pair of end plates comprises two longitudinal end plates which are arranged in an opposite mode, and the two connecting ends of each longitudinal end plate are arranged on the surfaces of the two opposite sides of the longitudinal end plate in the longitudinal direction of the cavity.

7. The battery pack according to claim 6, wherein:

the two longitudinal end plates are respectively a first longitudinal end plate and a second longitudinal end plate, two opposite third connecting ends distributed at intervals are arranged on the first longitudinal end plate, the two third connecting ends are connected with the frame of the box body or the transverse reinforcing beam, two opposite fourth connecting ends distributed at intervals are arranged on the second longitudinal end plate, and the two fourth connecting ends are connected with the frame of the box body or the transverse reinforcing beam.

8. The battery pack according to claim 7, wherein:

the third connecting end and the fourth connecting end which are distributed oppositely of the longitudinal end plates on two opposite sides of the same transverse stiffening beam are arranged oppositely and fixed on the transverse stiffening beam through a second fixing piece.

9. The battery pack according to claim 8, wherein:

the third link is first spout, the fourth link is for supporting and spacing the second spout of first spout, the second mounting runs through in proper order first spout with the second spout.

10. A vehicle, characterized in that: the vehicle includes the battery pack according to any one of claims 1 to 9.

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