CN217387401U - Battery tray, battery pack and vehicle - Google Patents

Abstract

The utility model discloses a battery tray, battery package and vehicle, battery tray includes: a base plate; the boundary beam is connected in the outer peripheral edges of bottom plate and is injectd the accommodation space who places electric core with the bottom plate, and the boundary beam includes the second boundary beam, along the length direction of second boundary beam, and the part orientation of second boundary beam is kept away from one side protrusion of accommodation space in order to form the bulge. According to the utility model discloses a battery tray, inject the accommodation space of placing electric core through boundary beam and bottom plate, be convenient for support fixedly to electric core, and the boundary beam includes the second boundary beam, the part of second boundary beam is towards one side protrusion of keeping away from accommodation space with forming the bulge, the structural strength of second boundary beam has been improved, accommodation space's area has been enlarged, be convenient for place electric core and the position removes, and can dodge the installation hole site through the protrusion of bulge, be convenient for be close to other structures of part installation of second boundary beam at accommodation space, it is more convenient to assemble, and the assembly efficiency is improved.

Description

Battery tray, battery pack and vehicle

Technical Field

The utility model relates to the field of automotive technology, more specifically relates to a battery tray, battery package and vehicle.

Background

In the related art, it is inconvenient to install parts on the battery tray, and the installation hole is easily shielded, which affects the assembly and reduces the installation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a battery tray, battery tray's structural strength is high, has enlarged accommodation space's area, is convenient for dodge the installation hole site, and assembly efficiency is high.

Another object of the utility model is to provide a battery package with above-mentioned battery tray.

It is still another object of the present invention to provide a vehicle having the above battery pack.

The utility model discloses a battery tray, include: a base plate; the edge beam is connected to the outer periphery of the bottom plate and defines a containing space for containing the battery core with the bottom plate, the edge beam comprises a second edge beam, and the part of the second edge beam protrudes towards one side far away from the containing space along the length direction of the second edge beam to form a protruding part.

The utility model discloses a battery tray, inject the accommodation space of placing electric core through boundary beam and bottom plate, be convenient for support fixedly to electric core, and the boundary beam includes the second boundary beam, one side protrusion in order to form the bulge that accommodation space was kept away from to the part orientation of second boundary beam, the structural strength of second boundary beam has been improved, accommodation space's area has been enlarged, be convenient for place electric core and the position removes, and the protrusion through the bulge can dodge the installation hole site, be convenient for be close to other structures of part installation of second boundary beam in accommodation space, it is more convenient to assemble, and the assembly efficiency is improved.

Additionally, the utility model discloses a battery tray can also have following additional technical characterstic:

the utility model discloses a battery tray, be equipped with the opening on the bulge, the opening is in link up in the thickness direction of second boundary beam the second boundary beam.

The utility model discloses in, battery tray still includes: the sealing member, the sealing member includes mounting panel and second boundary beam closing plate, the mounting panel is located in the opening, the mounting panel forms to the annular, the periphery wall of mounting panel with open-ended internal perisporium is connected, the second boundary beam closing plate is located keeping away from of second boundary beam one side of accommodation space, the second boundary beam closing plate with the open-ended axis is perpendicular, the second boundary beam closing plate forms to the annular just the internal perisporium of second boundary beam closing plate with keeping away from of mounting panel accommodation space's one end is connected.

The utility model discloses in, battery tray still includes: a mounting panel connected to a side of the protrusion portion away from the receiving space.

The utility model discloses in, second boundary beam is roll casting die as an organic whole and includes: an inner plate; one end of the second boundary beam upper side plate is connected with the upper end of the inner plate; one end of the second side beam lower side plate is connected with the lower end of the inner plate, and the lower side plate is connected with the bottom plate; an outer plate located on a side of the inner plate away from the accommodation space, an upper end of the outer plate being connected to an end of the second side sill upper side plate away from the inner plate, a lower end of the outer plate being connected to an end of the second side sill lower side plate away from the inner plate, a portion of the outer plate being recessed toward the inner plate to form a second side sill recessed portion connected to the inner plate, wherein, in a thickness direction of the side sill, an end of the side sill lower side plate away from the inner plate exceeds an end of the side sill upper side plate away from the inner plate.

The utility model discloses in, the boundary beam still includes first boundary beam and curb girder, the second boundary beam with first boundary beam sets up relatively, the curb girder is two, two the curb girder sets up relatively, two the one end of curb girder respectively with the both ends of first boundary beam are connected, two the other end of curb girder respectively with the both ends of second boundary beam are connected, the curb girder is rolling parts as an organic whole and includes: an inner side plate; one end of the side beam upper side plate is connected with the upper end of the inner side plate; one end of the side beam lower side plate is connected with the lower end of the inner side plate, and the side beam lower side plate is connected with the bottom plate; one end of the first connecting plate is connected with one end, far away from the inner side plate, of the upper side plate of the side beam, and the other end of the first connecting plate is connected with the inner side plate; one end of the second connecting plate is connected with one end, far away from the inner side plate, of the lower side plate of the side beam, and the other end of the second connecting plate is connected with the first connecting plate.

In the present invention, the first connection plate includes: one end of the first connecting section is connected with one end of the upper side plate of the side beam, which is far away from the inner side plate, and the other end of the first connecting section vertically extends towards the direction close to the lower side plate of the side beam; one end of the second connecting section is connected with the other end of the first connecting section, and the other end of the second connecting section horizontally extends towards the direction close to the inner side plate; one end of the third connecting section is connected with the other end of the second connecting section, the other end of the third connecting section extends vertically towards the direction close to the lower side plate of the side beam, and one end of the second connecting plate far away from the lower side plate of the side beam is connected with the third connecting section; one end of the fourth connecting section is connected with the other end of the third connecting section, the other end of the fourth connecting section horizontally extends towards the direction close to the inner side plate, one end of the fourth connecting section, which is far away from the third connecting section, extends towards the lower side plate of the side beam to form a fifth connecting section, and the fifth connecting section is attached to and connected with the inner side plate; and/or, the second connecting plate comprises: one end of the vertical section is connected with one end of the lower side plate of the side beam, which is far away from the inner side plate, and the other end of the vertical section extends vertically towards the direction close to the upper side plate of the side beam; one end of the horizontal section is connected with the other end of the vertical section, and the other end of the horizontal section horizontally extends towards the direction close to the inner side plate; one end of the inclined section is connected with the other end of the horizontal section, and the other end of the inclined section extends towards the direction close to the first connecting plate in an inclined mode; and one end of the connecting section is connected with the other end of the inclined section, and the other end of the connecting section vertically extends towards the direction close to the upper side plate of the side beam and is attached and connected with the first connecting plate.

The utility model discloses in, follow the circumference direction of boundary beam, the height of boundary beam is the same.

The utility model discloses a battery pack, include: an electric core; battery tray, electric core is established in the accommodation space.

The vehicle comprises the utility model discloses a battery pack.

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

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a battery tray according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of the structure encircled at B in FIG. 1;

fig. 4 is a schematic structural diagram of the first boundary beam and the component according to the embodiment of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 4 at C;

fig. 6 is an exploded view of a first edge beam according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of FIG. 6 at D;

fig. 8 is a schematic structural view of a second side beam cooperating with a safety device according to an embodiment of the present invention;

FIG. 9 is an enlarged schematic view of FIG. 8 at E;

fig. 10 is a front view of a second edge beam according to an embodiment of the present invention;

fig. 11 is a top view of a second edge beam according to an embodiment of the present invention;

fig. 12 is a cross-sectional view of a second side rail according to an embodiment of the present invention;

fig. 13 is a cross-sectional view of a side rail according to an embodiment of the present invention.

Reference numerals:

a battery tray 100; a component 200; a high voltage connector 300; a safety device 400; a distribution box 500;

a base plate 10;

an edge rail 20; a cross member 21;

an accommodating space 30;

a first edge beam 40; the accommodation chamber 41; a beam body 42; a plugging plate 43; a seal plate 44; an extension plate 45; a reinforcing plate 46; a through hole 47; a lifting lug 48; a fixing plate 421; an upper side plate 422; a lower side plate 423; the recessed portion 461; a first reinforcing plate 462; a second reinforcing plate 463; a sleeve 481; mounting holes 482; a mounting seat 483;

a second edge beam 50; the projecting portion 51; an opening 52; an inner plate 501; a second side sill upper side plate 502; a second side sill lower panel 503; an outer panel 504; a second sill recess 505; a connection point 506;

a seal 60; a mounting plate 61; a second sill seal plate 62;

a mounting panel 70;

side members 80; an inner side plate 81; side sill upper side plates 82; side member lower side plates 83; a first connecting plate 84; a second connecting plate 85; a first connection section 841; a second connection segment 842; a third connecting section 843; a fourth connecting section 844; a fifth linking segment 845; a vertical section 851; a horizontal segment 852; angled section 853; a connecting segment 854;

a fastener 90.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the invention, "a first feature" or "a second feature" may include one or more of the features, "a plurality" means two or more, the first feature may be "on" or "under" the second feature, including the first and second features being in direct contact, or may include the first and second features being in contact through another feature not in direct contact, but in between, and the first feature being "on", "above" or "over" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

A battery tray 100 according to an embodiment of the present invention is described below with reference to the drawings.

Referring to fig. 1 and 2, a battery tray 100 according to an embodiment of the present invention may include: a base plate 10 and an edge rail 20.

Specifically, the edge beam 20 is connected to the outer peripheral edge of the bottom plate 10, the accommodating space 30 that can be defined by the edge beam 20 and the bottom plate 10 is placed in the accommodating space 30, the battery cell can transmit electric energy to the outside, and the battery tray 100 can support and position the battery cell, so as to fix the battery cell.

In addition, as shown in fig. 1, fig. 2, fig. 8-fig. 11, the boundary beam 20 includes a second boundary beam 50, and along the length direction (for example, the left and right directions shown in fig. 1) of the second boundary beam 50, a part of the second boundary beam 50 protrudes toward one side (for example, the front side shown in fig. 1) away from the accommodating space 30, and a protruding portion 51 can be formed, so that the structural strength of the second boundary beam 50 is increased, the area of the accommodating space 30 is enlarged, and it is convenient to place the electric core, and compared with the boundary beam extending along a straight line in the related art, the utility model discloses a second boundary beam 50 can avoid the mounting hole position through the protrusion of the protruding portion 51, and it is convenient to mount other structures at the part of the accommodating space 30 close to the second boundary beam 50, and the assembly is more convenient, and the assembly efficiency is improved.

For convenience of description, the directions of "front", "rear", "upper", "lower", "left", and "right" in the present invention are based on the orientation relationship shown in the drawings, and are not limited to the orientation in the practical application.

According to the utility model discloses battery tray 100, inject the accommodation space 30 of placing electric core through boundary beam 20 and bottom plate 10, be convenient for support fixedly to electric core, and boundary beam 20 includes second boundary beam 50, the part of second boundary beam 50 is towards the one side protrusion of keeping away from accommodation space 30 in order to form bulge 51, the structural strength of second boundary beam 50 has been improved, accommodation space 30's area has been enlarged, be convenient for place electric core, and can dodge the installation hole site through bulge 51, be convenient for be close to other structures of the part installation of second boundary beam 50 at accommodation space 30, it is more convenient to assemble, and the assembly efficiency is improved.

According to some embodiments of the utility model, as shown in fig. 1, fig. 2 and fig. 10, be equipped with opening 52 on the bulge 51, opening 52 link up second boundary beam 50 on the thickness direction (for example the fore-and-aft direction shown in fig. 1) of second boundary beam 50, can be to installing spare part in the second boundary beam 50 through opening 52, make full use of second boundary beam 50's inner space, thereby spare part's shared space on battery tray 100 has been reduced, moreover, the steam generator is compact in structure, effectively improve battery tray 100's space utilization, be favorable to realizing the miniaturization of battery package, and opening 52 locates on the bulge 51, be convenient for from installing spare part on second boundary beam 50 in accommodation space 30, it is more convenient to assemble, and the assembly efficiency is improved. In addition, the component is located in the opening 52 of the second edge beam 50, so that the second edge beam 50 can protect the component and prevent the component from being exposed to the outside and damaged. Meanwhile, the parts can be conveniently maintained and replaced through the opening 52, the battery pack is prevented from being integrally disassembled, the working efficiency is improved, and the operation is simple.

In some embodiments, as shown in fig. 8, a safety device 400 connected to the battery cell may be accommodated in the opening 52 of the second boundary beam 50, and the battery cell is connected to the safety device 400, so that a risk of short circuit can be effectively prevented, the use safety of the battery pack can be effectively improved, an occupied space of the safety device 400 on the battery tray 100 is reduced, an internal space of the second boundary beam 50 is fully utilized, and the space utilization rate of the battery tray 100 is effectively improved. Meanwhile, the safety device 400 is convenient to maintain and replace through the opening 52, the working efficiency is improved, and the operation is simple.

In some embodiments, as shown in fig. 2, 8 and 10, the battery tray 100 further includes a sealing member 60, the sealing member 60 includes a mounting plate 61, the mounting plate 61 is located in the opening 52, the mounting plate 61 is formed in a ring shape, an outer circumferential wall of the mounting plate 61 is connected to an inner circumferential wall of the opening 52, so that the mounting plate 61 and the second boundary beam 50 are reliably mounted, the liquid can be blocked, the liquid is prevented from entering the accommodating space 30 through a gap between the opening 52 and the mounting plate 61, the use safety of the battery cell is ensured, and the waterproof performance of the accommodating space 30 is ensured.

In addition, as shown in fig. 2, 8 and 10, the sealing member 60 further includes a second side sill sealing plate 62, the second side sill sealing plate 62 is located on a side (e.g., a front side shown in fig. 1) of the second side sill 50 away from the accommodating space 30, the second side sill sealing plate 62 is perpendicular to an axis of the opening 52, the second side sill sealing plate 62 is formed in a ring shape, and an inner peripheral wall of the second side sill sealing plate 62 is connected to an end (e.g., a front side shown in fig. 1) of the mounting plate 61 away from the accommodating space 30, that is, the second side sill sealing plate 62 may be disposed around the opening 52, so that the structural strength of the sealing member 60 is increased, and the connection strength of the sealing member 60 and the second side sill 50 is increased. In addition, second boundary beam closing plate 62 can realize sealedly with other structure cooperations, avoids in outside liquid or dust etc. entering opening 52, guarantees better sealing performance to ensure the waterproof performance of battery package, ensure the safety in utilization of structures such as electric core.

In some embodiments, the sealing member 60 may be a stamping member, the stamping member has a good dimensional accuracy, so as to ensure accurate positioning, and a good sealing effect can be achieved between the second edge beam sealing plate 62 of the sealing member 60 and the connecting structure, so as to prevent liquid, dust and the like from entering through the connecting portion, ensure good sealing performance, prevent liquid and the like from entering through the opening 52, and the stamping member has a good positioning effect, so that the stamping member is simple to process, and the production efficiency is high.

In some embodiments, as shown in fig. 2, the cross-sectional area of the mounting plate 61 may gradually decrease toward the end close to the accommodating space 30, that is, the mounting plate 61 can form a bowl-shaped structure, which meets the processing requirements of the mounting plate 61, facilitates demolding, and has high structural strength.

In some embodiments, the sealing member 60 and the second side beam 50 may be welded to each other, so as to ensure reliable connection, ensure a better sealing effect, provide the battery tray 100 with better waterproof performance, and reduce the production cost of the battery tray 100.

In some embodiments, the battery tray 100 includes a second sealing cover, and the second sealing cover may be engaged with the second edge beam sealing plate 62, so as to seal the opening 52, effectively prevent the liquid from entering from the opening 52 to damage the battery core and the like, and ensure the sealing effect of the battery tray 100.

In some embodiments, the battery tray 100 may further include a second gasket, which may be located between the second sealing cover and the second side sill sealing plate 62 to further ensure that the second sealing cover is reliably sealed with the second side sill sealing plate 62 to ensure the sealing of the opening 52, thereby improving the sealing performance of the battery tray 100. For example, the second gasket may be a silicone member.

In some embodiments of the present invention, as shown in fig. 1, fig. 2, fig. 8 and fig. 10, the battery tray 100 further includes an installation panel 70, the installation panel 70 is connected to one side (for example, the front side shown in fig. 1) of the protrusion 51 far away from the accommodating space 30, the electric core and the external connection can be realized through the installation panel 70, and the installation panel 70 is connected to one side of the protrusion 51 far away from the accommodating space 30, so as to install the installation panel 70, and it is more convenient to install the installation panel 70 on the second side beam 50 from the accommodating space 30, so that the assembly is more convenient, and the assembly efficiency is improved.

In some embodiments, the mounting panel 70 may be connected to a high voltage connector, and the cell can be connected to the high voltage connector through the mounting panel 70 to transmit electric energy of the cell.

In some embodiments, the mounting panel 70 may be a stamping part, which has a good dimensional accuracy, ensures accurate positioning, and can achieve a good sealing effect between the mounting panel 70 and the connection structure, thereby preventing liquid, dust, etc. from entering through the connection part, ensuring good sealing performance, and the stamping part has a good positioning effect, simple processing, and high production efficiency.

According to some embodiments of the present invention, as shown in fig. 2, fig. 8-fig. 10, the second boundary beam 50 is provided with the lifting lug 48, the battery tray 100 can be fixed by the lifting lug 48, and it is ensured that the battery tray 100 is stably installed, so as to ensure that the battery core is stably installed.

In the embodiment of the present invention, the specific structure of the lifting lug 48 of the second side beam 50 may be set according to actual conditions.

For example, in some embodiments, as shown in fig. 2, 8 and 10, the lifting lug 48 may include a sleeve 481, the second side rail 50 is provided with a mounting hole 482, the mounting hole 482 penetrates through the second side rail 50 in a height direction (for example, an up-down direction shown in fig. 9) of the second side rail 50, and the sleeve 481 penetrates through the mounting hole 482 and is connected to the second side rail 50, so that the second side rail 50 may be fixed through the sleeve 481 by a connecting member such as a bolt or a pin, thereby ensuring reliable fixing of the battery tray 100.

For example, in some embodiments, as shown in fig. 4 to 7, the lifting lug 48 may include a sleeve 481 and a mounting seat 483, the mounting seat 483 is disposed on a side of the second side beam 50 away from the accommodating space 30, a mounting hole 482 is disposed on the mounting seat 483, the mounting hole 482 penetrates through the mounting seat 483, and the sleeve 481 penetrates through the mounting hole 482 and is connected to the mounting seat 483, so that the second side beam 50 may be fixed through the sleeve 481 by a connecting member such as a bolt or a pin, thereby ensuring reliable fixing of the battery tray 100 and meeting different requirements of the lifting lug 48.

In some embodiments, as shown in fig. 4 and 6, the second edge beam 50 may be provided with a plurality of lifting lugs 48, the plurality of lifting lugs 48 are spaced apart along the length direction of the second edge beam 50, and the plurality of lifting lugs 48 may ensure that the second edge beam 50 is reliably connected, so as to ensure that the battery tray 100 is reliably fixed.

In the embodiment of the present invention, the number of the lifting lugs 48 of the second side beam 50 can be flexibly set according to actual conditions, for example, the lifting lugs 48 of the second side beam 50 can be five as shown in fig. 8, and can also be two, three, four, six or more, which are all within the protection scope of the present invention.

The utility model discloses a some embodiments, as shown in fig. 9 and 12, second boundary beam 50 can be roll-in spare as an organic whole, and the roll-in spare can make second boundary beam 50 have better structural strength, and the steady quality, production efficiency is high, satisfies second boundary beam 50's processing demand. The second side beam 50 may include an inner plate 501, a second side beam upper side plate 502, a second side beam lower side plate 503 and an outer plate 504, one end of the second side beam upper side plate 502 is connected to an upper end of the inner plate 501, one end of the second side beam lower side plate 503 is connected to a lower end of the inner plate 501, the second side beam lower side plate 503 is connected to the bottom plate 10, the outer plate 504 is located on one side (for example, a front side shown in fig. 12) of the inner plate 501 away from the accommodating space 30, an upper end of the outer plate 504 is connected to one end (for example, a front side shown in fig. 12) of the second side beam upper side plate 502 away from the inner plate 501, a lower end of the outer plate 504 is connected to one end 503 of the second side beam lower side plate 503 away from the inner plate 501, the second side beam 50 has high structural strength, the second side beam 50 can be reliably connected to the bottom plate 10, the second side beam 50 has a simple structure and is convenient to process.

In addition, as shown in fig. 9 and 12, the portion of the outer plate 504 is recessed toward the inner plate 501, so that a second edge beam recessed portion 505 can be formed, and the second edge beam recessed portion 505 is connected with the inner plate 501, so that the structural strength of the outer plate 504 is increased, the structural strength of the second edge beam 50 is improved, the anti-extrusion and anti-impact capabilities of the second edge beam 50 are improved, the battery cell and the like are effectively protected, and the use safety of the battery pack is ensured.

It should be noted that the specific structure of the second side sill recessed portion 505 can be flexibly arranged according to actual requirements, for example, the portion of the outer panel 504 recessed toward the inner panel 501 can be recessed along at least one of a straight line, a curved line, a broken line, etc. to form the second side sill recessed portion 505. In the example shown in fig. 12, the cross section of the second side sill recess 505 may generally form a "U" shaped structure with the opening facing the front side, i.e., the cross section of the second side sill 50 may form a "B" shape, which is beneficial to improve the structural strength of the second side sill 50.

In some embodiments, as shown in fig. 12, the two joint connection points 506 of the integral roll of the second side rail 50 may be located on the second side rail concave portion 505, which facilitates the connection of the two joint connection points 506 with the inner panel 501, ensures reliable joint connection, and ensures that the second side rail 50 is not easily deformed, and ensures that the second side rail 50 has high structural strength.

In some embodiments, the connection point 506 of the two joints and the inner plate 501 can be connected by welding, so that the connection is reliable and the connection is not easy to separate. For example, the connection points 506 and the inner panel 501 may be connected by laser welding.

The utility model discloses a some embodiments can be integrated with the liquid cooling passageway in the bottom plate 10, and the liquid cooling passageway can carry out the heat transfer with electric core, is convenient for dispel the heat to electric core, is favorable to improving the life of electric core. Meanwhile, the liquid cooling channel is integrated in the bottom plate 10, so that the problem of large occupied space caused by the fact that a cold plate with the liquid cooling channel is installed on the bottom plate in the related art is solved, the occupied space required by other structures is favorably reduced, the space in the height direction of the battery tray 100 is fully utilized, the space utilization rate of the battery tray 100 is high, the structural strength of the bottom plate 10 is improved, and the production cost is reduced.

According to the utility model discloses a some embodiments, as shown in FIG. 1, along the circumference direction of boundary beam 20, boundary beam 20 highly the same, make boundary beam 20 can form a whole, and boundary beam 20's overall structure intensity is high, and after boundary beam 20 atress, boundary beam 20 can evenly be atred, is convenient for transmit power, and is effectual to the protection of electric core.

In some embodiments, the height of the edge beam 20 may be the same as the height of the battery cell, so that the edge beam 20 and the battery cell may form a whole, the edge beam 20 may effectively protect the battery cell, and when a collision occurs, the edge beam 20 may transmit force to the battery cell, so as to avoid transmitting force to the battery cell, and ensure that the battery cell is good in safety.

In some embodiments, as shown in fig. 1, 3 to 7, the edge beam 20 further includes a first edge beam 40, the first edge beam 40 is disposed opposite to the second edge beam 50, the first edge beam 40 has a receiving cavity 41, the receiving cavity 41 is located on a side (for example, a rear side shown in fig. 1) away from the receiving space 30, the receiving cavity 41 can receive a component 200 connected to the battery cell, and when the battery cell supplies power to the outside, the component 200 can play a role of intermediate connection, and can control output of the battery cell.

Through making components and parts 200 be located the chamber 41 that holds of first boundary beam 40, make full use of the inner space of first boundary beam 40, and components and parts 200 only occupy first boundary beam 40's original space, reduced the shared space of components and parts 200 on battery tray 100, effectively improve battery tray 100's space utilization, be favorable to realizing the miniaturization of battery package. In addition, components and parts 200 are located and hold chamber 41 for first boundary beam 40 can protect components and parts 200, avoids components and parts 200 to receive external environment's interference, and can avoid components and parts 200 to expose and cause the damage, has improved components and parts 200's life. Meanwhile, the accommodating cavity 41 is located on one side, away from the accommodating space 30, of the first side beam 40, when the component 200 is maintained or replaced, the component 200 in the accommodating cavity 41 can be conveniently maintained or taken out, the battery pack is prevented from being integrally disassembled, the working efficiency is improved, and the operation is simple.

Compare with holding chamber 41 and opening 52 and being located adjacent both sides, the utility model discloses a relative first boundary beam 40 is equipped with respectively with second boundary beam 50 and holds chamber 41 and opening 52, can ensure battery tray 100's holistic structural strength for battery tray 100's structural strength is higher, and is convenient for place electric core, makes the winding displacement more convenient, is favorable to improving assembly efficiency.

Meanwhile, as shown in fig. 1, fig. 3 and fig. 6, a through hole 47 is formed in the first boundary beam 40, the through hole 47 communicates with the accommodating space 30 and the accommodating cavity 41, and the connection between the battery cell and the component 200 can be realized through the through hole 47, so that the connection between the battery cell and the component 200 is more convenient, and the structural installation is more compact.

In some embodiments, as shown in fig. 4 and fig. 5, the component 200 may include a high-voltage connector 300 and a distribution box 500, the connection and control of the battery cells may be achieved through the high-voltage connector 300 and the distribution box 500, and the high-voltage connector 300 and the distribution box 500 may be located in the accommodating cavity 41 of the first side beam 40, so that the space utilization rate of the battery tray 100 is effectively improved, and the required occupied space is effectively reduced.

According to some embodiments of the present invention, as shown in fig. 4-7, the first boundary beam 40 may include a beam body 42, the beam body 42 includes a fixing plate 421, an upper side plate 422 and a lower side plate 423, one end of the upper side plate 422 is connected with the upper end of the fixing plate 421, one end of the lower side plate 423 is connected with the lower end of the fixing plate 421, the lower side plate 423 may be connected with the bottom plate 10, the first boundary beam 40 may be reliably connected with the bottom plate 10, and it is ensured that the first boundary beam 40 is stably installed, thereby ensuring that the structural strength of the battery tray 100 is high. Through fixed plate 421, upper side plate 422 and lower side plate 423 being connected, make roof beam body 42 roughly form "U" type structure, can have great space, be convenient for place components and parts 200 inside first boundary beam 40, and first boundary beam 40 can protect components and parts 200, avoid components and parts 200 to expose and cause the damage.

In addition, as shown in fig. 4-6, the first edge beam 40 further includes two blocking plates 43, the two blocking plates 43 are disposed on a side (e.g., a rear side shown in fig. 5) of the fixing plate 421 away from the accommodating space 30, and the two blocking plates 43 are spaced apart in a length direction (e.g., a left-right direction shown in fig. 4) of the beam body 42, the two blocking plates 43 are connected to the fixing plate 421, the upper side plate 422 and the lower side plate 423, so that the two blocking plates 43 can define the accommodating cavity 41 with the fixing plate 421, the upper side plate 422 and the lower side plate 423, the two blocking plates 43 can be fixed on the beam body 42 to ensure reliable connection, so that the two blocking plates 43 can protect the component 200 in the accommodating cavity 41, prevent the component 200 from being exposed and damaged, and the two blocking plates 43 can block liquid, prevent the liquid from entering the component 200 and damaging the component 200, the use safety of the component 200 is ensured.

In some embodiments, the beam body 42 may be an integrated rolling member, and the rolling member can ensure that the beam body 42 has better structural strength, stable quality and high production efficiency, and meets the processing requirements of the beam body 42.

In some embodiments, the two plugging plates 43 may be sheet metal parts, the structural strength of the sheet metal parts is high, the use requirements of the plugging plates 43 can be met, and good sealing performance is guaranteed.

The utility model discloses a some embodiments, as shown in fig. 3, 5 and 7, the one end of keeping away from fixed plate 421 of epipleural 422 and lower side plate 423 all is equipped with extension plate 45, and extension plate 45 is located between two shutoff boards 43, can enlarge the space that holds chamber 41, is convenient for place components and parts 200, avoids components and parts 200 to receive the extrusion and causes the damage. In addition, the end of the extension plate 45 far away from the fixed plate 421 is flush with the end of the blocking plate 43 far away from the fixed plate 421, so that the accommodating cavity 41 is conveniently sealed, and reliable sealing is ensured.

In some embodiments, as shown in fig. 3 to 6, the first edge beam 40 further includes a sealing plate 44, the sealing plate 44 is formed in a ring shape, the sealing plate 44 is connected to the two extension plates 45 and one end (for example, the rear side shown in fig. 5) of the two blocking plates 43, which is far away from the fixing plate 421, so that the sealing plate 44 is reliably connected to the beam body 42 and the blocking plates 43, the sealing effect is good, the structural strength of the two extension plates 45 and the one end of the two blocking plates 43, which is far away from the fixing plate 421, is enhanced, deformation is avoided, the structural strength of the first edge beam 40 is improved, and the flatness of the sealing plate 44 after connection can be good and the appearance effect is good by aligning the end of the extension plate 45, which is far away from the fixing plate 421, with the end of the blocking plate 43, which is far away from the fixing plate 421. In addition, can realize sealed through the cooperation of closing plate 44 with other structures, avoid outside liquid or dust etc. to get into and hold chamber 41 in, guarantee to hold the sealing performance of chamber 41 to further ensure components and parts 200's safety in utilization, improve components and parts 200's life.

In some embodiments, the battery tray 100 includes a first sealing cover, and the first sealing cover can cooperate with the sealing plate 44 to seal the accommodating cavity 41, so as to effectively prevent the liquid from entering the component 200 and causing damage to the component 200, and ensure the sealing effect of the battery tray 100.

In some embodiments, the battery tray 100 may further include a first sealing gasket, and the first sealing gasket may be located between the first sealing cover and the sealing plate 44, so as to further ensure that the first sealing cover is reliably sealed with the sealing plate 44, and ensure the sealing effect of the accommodating cavity 41, thereby improving the sealing performance of the battery tray 100. For example, the first gasket may be a silicone member.

In some embodiments, the sealing plate 44 and the upper side plate 422, the lower side plate 423 and the ends of the two blocking plates 43 far away from the fixing plate 421 can be connected by welding, so that the connection reliability of the sealing plate 44 and the upper side plate 422, the lower side plate 423 and the two blocking plates 43 is improved, a better sealing effect is ensured, and the production cost is reduced.

In some embodiments, the sealing plate 44 may be a stamping part, the stamping part has good dimensional accuracy, the positioning is ensured to be accurate, a good sealing effect between the sealing plate 44 and the connecting structure can be achieved, liquid, dust and the like are prevented from entering through the connecting part, the sealing performance of the accommodating cavity 41 is ensured, the stamping part is good in positioning effect, the processing is simple, and the production efficiency is high.

According to some embodiments of the present invention, as shown in fig. 4-7, the first boundary beam 40 further includes a reinforcing plate 46, the reinforcing plate 46 is located on one side of one of the blocking plates 43 away from the accommodating cavity 41, the reinforcing plate 46 is added to make the structural strength of the first boundary beam 40 higher, the components 200 in the accommodating cavity 41 can be protected, and the anti-extrusion and anti-impact performance of the battery tray 100 is improved. In addition, reinforcing plate 46 is located the one side of keeping away from accommodation space 30 of fixed plate 421, and reinforcing plate 46 is connected with roof beam body 42, and reinforcing plate 46 need not to occupy other spaces, only places in the inner space of first boundary beam 40, has improved the structural strength of first boundary beam 40, and effectively improves battery tray 100's space utilization.

In some embodiments, the reinforcing plate 46 is connected to the beam body 42 by welding, so that the connection reliability of the reinforcing plate 46 to the beam body 42 is improved, and the production cost is reduced.

The utility model discloses a few embodiments, as shown in fig. 5 and 7, the upper end of reinforcing plate 46 is connected with the one end of keeping away from fixed plate 421 of last side plate 422, and the lower extreme of reinforcing plate 46 is connected with the one end of keeping away from fixed plate 421 of lower side plate 423, ensures that reinforcing plate 46 connects firmly, and the installation is reliable, and reinforcing plate 46 simple structure, and effectively increase roof beam body 42's structural strength, avoid roof beam body 42 to take place to warp. In addition, the part of reinforcing plate 46 is recessed towards fixed plate 421, can form recessed part 461, and recessed part 461 is connected with fixed plate 421, has further increased the structural strength of roof beam body 42 to improve the structural strength of first boundary beam 40, improved the anti extrusion and the anti striking performance of first boundary beam 40, effectively protected electric core, components and parts 200 etc. guarantee the safety in utilization of battery package.

It should be noted that the specific structure of the recessed portion 461 can be flexibly configured according to the actual situation, for example, the portion of the reinforcing plate 46 recessed toward the fixing plate 421 can be recessed along at least one of a straight line, a curved line, a broken line, etc. to form the recessed portion 461. In the example shown in fig. 7, the cross section of the recess 461 may generally form a "U" shaped structure with the opening facing the rear side, which is advantageous for improving the structural strength of the reinforcing plate 46.

In some embodiments, as shown in fig. 4-7, the reinforcing plate 46 may be provided in a plurality, and the plurality of reinforcing plates 46 can effectively improve the structural strength of the first edge beam 40 and ensure the stability of the first edge beam 40. In addition, the plurality of reinforcing plates 46 may include a first reinforcing plate 462 and a second reinforcing plate 463, the first reinforcing plate 462 is located on one side of one of the blocking plates 43 away from the accommodating cavity 41, the second reinforcing plate 463 is located on one side of the other blocking plate 43 away from the accommodating cavity 41, that is, the first reinforcing plate 462 and the second reinforcing plate 463 may be located at both ends of the first edge beam 40 in the length direction, so that the structural strength of the first edge beam 40 is increased, the problems of deformation and the like of the first edge beam 40 are effectively avoided, and the anti-extrusion and anti-impact performances of the first edge beam 40 are improved.

For example, in some embodiments, as shown in fig. 4 and 6, two blocking plates 43 are spaced apart from each other in the left-right direction of the beam body 42, the first reinforcing plate 462 may be located at the left end of the left blocking plate 43, and the second reinforcing plate 463 may be located at the right end of the right blocking plate 43, so that the structural strength of the first edge beam 40 is increased, and the anti-extrusion and anti-impact performance of the first edge beam 40 is improved.

In the embodiment of the present invention, the number of the reinforcing plates 46 can be flexibly set according to actual situations, for example, the number of the reinforcing plates 46 can be two as shown in fig. 4, or can be three, four, five, six or more, which is within the protection scope of the present invention.

The utility model discloses a few embodiments, as shown in fig. 4-7, can be equipped with lug 48 on the first boundary beam 40, can fix battery tray 100 through lug 48, ensure that battery tray 100 installs firm to it is firm to guarantee that electric core installation.

In the embodiment of the present invention, the specific structure of the lifting lug 48 of the first boundary beam 40 may be set according to actual conditions.

For example, in some embodiments, as shown in fig. 4 to 7, the lifting lug 48 may include a sleeve 481, the first edge beam 40 is provided with a mounting hole 482, the mounting hole 482 penetrates through the first edge beam 40 in a height direction (for example, an up-down direction shown in fig. 5) of the first edge beam 40, and the sleeve 481 penetrates through the mounting hole 482 and is connected to the first edge beam 40, so that the first edge beam 40 may be fixed through the sleeve 481 by a connecting member such as a bolt or a pin, and the battery tray 100 is reliably fixed.

For example, in some embodiments, as shown in fig. 4 to 7, the lifting lug 48 may include a sleeve 481 and a mounting seat 483, one end of the sleeve 481 is connected to the mounting seat 483, the mounting seat 483 is disposed on a side of the first edge beam 40 away from the accommodating space 30 and is connected to an upper portion of the first edge beam 40, a mounting hole 482 is disposed on the first edge beam 40, and the sleeve 481 passes through the mounting hole 482 and is connected to the first edge beam 40, so that the first edge beam 40 may be fixed through the sleeve 481 by a connecting member such as a bolt or a pin, thereby ensuring that the battery tray 100 is reliably fixed, and the sleeve 481 may be fixed by the mounting seat 483, ensuring that the lifting lug 48 has high structural strength, and facilitating to provide another structure at a lower portion of the first edge beam 40, and the lifting lug 48 may avoid another structure, and does not affect the installation of another structure, thereby meeting different requirements of the lifting lug 48.

In some embodiments, as shown in fig. 4 and 6, the first edge beam 40 may be provided with a plurality of lifting lugs 48, the plurality of lifting lugs 48 are arranged at intervals along the length direction of the first edge beam 40, and the plurality of lifting lugs 48 can ensure that the first edge beam 40 is reliably connected, so as to ensure that the battery tray 100 is reliably fixed.

In the embodiment of the present invention, the number of the lifting lugs 48 of the first boundary beam 40 can be flexibly set according to actual situations, for example, the lifting lugs 48 of the first boundary beam 40 can be four as shown in fig. 6, and can also be two, three, five, six or more, which are all within the protection scope of the present invention.

In some embodiments, as shown in fig. 1, 2 and 13, the edge beam 20 may further include two side beams 80, two side beams 80 are disposed opposite to each other, one end of each of the two side beams 80 is connected to two ends of the first edge beam 40, and the other end of each of the two side beams 80 is connected to two ends of the second edge beam 50, that is, one of the side beams 80 is connected between one end of the first edge beam 40 and one end of the second edge beam 50, and the other side beam 80 is connected between the other end of the first edge beam 40 and the other end of the second edge beam 50, so that the battery tray 100 may form a whole, the structural strength of the battery tray 100 is increased, and the battery tray 100 is stressed more uniformly, and can protect the battery cell better.

In addition, as shown in fig. 13, the side members 80 may be integrally rolled, and the rolled members may provide the side members 80 with superior structural strength, stable quality, and high production efficiency, thereby satisfying the processing requirements of the side members 80. The side member 80 includes an inner panel 81, a side member upper panel 82, a side member lower panel 83, a first connecting panel 84, and a second connecting panel 85, one end of the side member upper panel 82 is connected to the upper end of the inner panel 81, one end of the side member lower panel 83 is connected to the lower end of the inner panel 81, and the side member lower panel 83 is connected to the bottom panel 10, so that the side member 80 can be reliably connected to the bottom panel 10. One end of the first connecting plate 84 is connected with one end (for example, the right end shown in fig. 13) of the side beam upper side plate 82, which is far away from the inner side plate 81, the other end of the first connecting plate 84 is connected with the inner side plate 81, one end of the second connecting plate 85 is connected with one end (for example, the right end shown in fig. 13) of the side beam lower side plate 83, which is far away from the inner side plate 81, and the other end of the second connecting plate 85 is connected with the first connecting plate 84, so that the side beam 80 can form a special-shaped structure, the structural strength of the side beam 80 is increased, and the protection effect on the battery cell is good.

Simultaneously, when first boundary beam 40 and second boundary beam 50 are equipped with respectively and hold chamber 41 and opening 52, link to each other with first boundary beam 40 and second boundary beam 50 respectively through two curb girders 80, strengthened the structural strength of curb girder 80, and be favorable to improving the structural strength of first boundary beam 40 and second boundary beam 50 to improve battery tray 100's bulk strength, can protect structures such as electric core, improved battery tray 100's anti extrusion and anti striking performance.

In the embodiment of the present invention, the specific structures of the first connecting plate 84 and the second connecting plate 85 can be flexibly set according to actual requirements.

According to some embodiments of the present invention, as shown in fig. 13, the first connection plate 84 includes: a first connecting section 841, a second connecting section 842, a third connecting section 843 and a fourth connecting section 844, one end of the first connecting section 841 is connected to one end of the side sill upper side plate 82 away from the inner side plate 81, the other end of the first connecting section 841 vertically extends toward a direction (e.g., downward as viewed in fig. 13) close to the side sill lower side plate 83, one end of the second connecting section 842 is connected to the other end of the first connecting section 841, the other end of the second connecting section 842 horizontally extends toward a direction (e.g., leftward as viewed in fig. 13) close to the inner side plate 81, one end of the third connecting section 843 is connected to the other end of the second connecting section 842, the other end of the third connecting section 843 vertically extends toward a direction (e.g., downward as viewed in fig. 13) close to the side sill lower side plate 83, one end of the second connecting plate 85 away from the side sill lower side plate 83 is connected to the third connecting section 843, one end of the fourth connecting section 844 is connected to the other end of the third connecting section 843, the other end of the fourth connecting section 844 extends horizontally toward a direction (for example, to the left as shown in fig. 13) close to the inner side plate 81, and one end (for example, to the left as shown in fig. 13) of the fourth connecting section 844, which is far away from the third connecting section 843, extends toward the side sill lower side plate 83, so that a fifth connecting section 845 is formed, and the fifth connecting section 845 is attached to and connected with the inner side plate 81, so that the structural strength of the first connecting plate 84 can be effectively increased, the first connecting plate 84 and the inner side plate 81 are reliably connected, the side sill 80 has higher structural strength, structures such as battery cells can be protected, and the extrusion resistance and the impact resistance of the battery tray 100 are further improved.

In some embodiments of the present invention, as shown in fig. 13, the second connecting plate 85 includes a vertical section 851, a horizontal section 852, an inclined section 853 and a connecting section 854, one end of the vertical section 851 is connected to one end of the side sill lower plate 83, which is far away from the inner plate 81, the other end of the vertical section 851 extends vertically toward a direction (e.g., upward in fig. 13) close to the side sill upper plate 82, one end of the horizontal section 852 is connected to the other end of the vertical section 851, the other end of the horizontal section 852 extends horizontally toward a direction close to the inner plate 81, one end of the inclined section 853 is connected to the other end of the horizontal section 852, the other end of the inclined section 853 extends obliquely toward a direction close to the first connecting plate 84, one end of the connecting section 854 is connected to the other end of the inclined section 853, the other end of the connecting section 854 extends vertically toward a direction close to the side sill upper plate 82, and the connecting section 854 is attached to and connected to the first connecting plate 84, make first connecting plate 84 and second connecting plate 85 be connected reliably, can effectively increase the structural strength of second connecting plate 85, make curb girder 80's structural strength higher, can protect electric core isotructure, further improved battery tray 100's anti extrusion and anti striking performance.

According to some embodiments of the present invention, as shown in fig. 2 and 13, in the height direction of the side beam 80 (for example, the up-down direction shown in fig. 13), one end (for example, the right end shown in fig. 13) of the side beam lower side plate 83, which is far away from the inner side plate 81, exceeds one end (for example, the right end shown in fig. 13) of the side beam upper side plate 82, that is, the exceeding part of the side beam lower side plate 83 may form a lifting lug, the side beam 80 may be fixed by the lifting lug, so that the battery tray 100 may be fixed, it is ensured that the battery tray 100 is stably installed, and different use requirements of the lifting lug may be satisfied. Meanwhile, the lifting lugs of the side beams 80 are integrally formed with the side beams 80 in a rolling mode, force transmission of the side beams 80 is facilitated, the lifting lugs are high in structural strength and not prone to tearing, reliable connection of the lifting lugs is guaranteed, and the lifting lugs are high in bearing capacity.

In some embodiments, the side members 80 are provided with positioning holes that are integrally formed so that the relative positions of the positioning holes are more accurate.

In some embodiments, as shown in fig. 1, the side frame 20 may further include a cross member 21, both ends of the cross member 21 in a length direction (e.g., a left-right direction shown in fig. 1) are respectively connected to the two side members 80, and a lower surface of the cross member 21 is connected to the bottom plate 10, so that the bottom plate 10 is reliably connected to the cross member 21, thereby enhancing the structural strength of the side frame 20 and the structural strength of the battery tray 100.

In some embodiments, as shown in fig. 12, the battery tray 100 further includes a cover plate, the edge beam 20 is provided with a connecting hole, and the cover plate can be fixed to an end (e.g., the upper end shown in fig. 1) of the edge beam 20 far from the bottom plate 10 by inserting the fastener 90 into the connecting hole, so that the battery cell can be protected and the use safety of the battery cell can be ensured. For example, the fastening member 90 may be a blind rivet nut column, which is waterproof, so as to prevent liquid from entering the accommodating space 30, achieve a better sealing effect, and ensure better sealing performance of the battery tray 100.

According to the utility model discloses battery package includes electric core and according to the utility model discloses battery tray 100, electric core are established in accommodation space 30. Because according to the utility model discloses battery tray 100 has above-mentioned profitable technological effect, consequently, according to the utility model discloses the battery pack, inject the accommodation space 30 of placing electric core through boundary beam 20 and bottom plate 10, be convenient for support fixedly to electric core, and boundary beam 20 includes second boundary beam 50, the part of second boundary beam 50 is towards one side protrusion of keeping away from accommodation space 30 in order to form bulge 51, the structural strength of second boundary beam 50 has been improved, accommodation space 30's area has been enlarged, be convenient for place with the position removal to electric core, and the protrusion through bulge 51 can dodge the installation hole site, be convenient for be close to other structures of the part installation of second boundary beam 50 at accommodation space 30, it is more convenient to assemble, and the assembly efficiency is improved.

According to the utility model discloses vehicle includes according to the utility model discloses the battery package. Because according to the utility model discloses the battery package has above-mentioned profitable technological effect, consequently, according to the utility model discloses the vehicle, inject the accommodation space 30 of placing electric core through boundary beam 20 and bottom plate 10, be convenient for support fixedly to electric core, and boundary beam 20 includes second boundary beam 50, the part of second boundary beam 50 is towards one side protrusion of keeping away from accommodation space 30 in order to form bulge 51, the structural strength of second boundary beam 50 has been improved, the area of accommodation space 30 has been enlarged, be convenient for place with the position removal to electric core, and can dodge the installation hole site through bulge 51's protrusion, be convenient for be close to other structures of part installation of second boundary beam 50 at accommodation space 30, it is more convenient to assemble, and the assembly efficiency is improved.

Other constructions and operations of the battery tray 100, the battery pack, and the vehicle according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

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 battery tray, comprising:

a base plate (10);

the edge beam (20) is connected to the outer periphery of the bottom plate (10) and defines a containing space (30) for placing an electric core with the bottom plate (10), the edge beam (20) comprises a second edge beam (50), and along the length direction of the second edge beam (50), the part of the second edge beam (50) protrudes towards one side far away from the containing space (30) to form a protruding part (51).

2. The battery tray according to claim 1, wherein an opening (52) is provided in the protruding portion (51), and the opening (52) penetrates the second side member (50) in a thickness direction of the second side member (50).

3. The battery tray according to claim 2, wherein the battery tray (100) further comprises:

a seal (60), the seal (60) includes a mounting plate (61) and a second boundary beam sealing plate (62), the mounting plate (61) is located in the opening (52), the mounting plate (61) is formed into a ring shape, an outer peripheral wall of the mounting plate (61) is connected with an inner peripheral wall of the opening (52), the second boundary beam sealing plate (62) is located on a side of the second boundary beam (50) far away from the accommodating space (30), the second boundary beam sealing plate (62) is perpendicular to an axis of the opening (52), the second boundary beam sealing plate (62) is formed into a ring shape, and the inner peripheral wall of the second boundary beam sealing plate (62) is connected with one end of the mounting plate (61) far away from the accommodating space (30).

4. The battery tray of claim 1, further comprising:

a mounting panel (70), the mounting panel (70) being connected to a side of the protrusion (51) away from the accommodating space (30).

5. The battery tray of claim 1, wherein the second side beam (50) is a one-piece roll and comprises:

an inner plate (501);

one end of the second side beam upper side plate (502) is connected with the upper end of the inner plate (501);

one end of the second side beam lower side plate (503) is connected with the lower end of the inner plate (501), and the second side beam lower side plate (503) is connected with the bottom plate (10);

an outer plate (504), the outer plate (504) is located the one side of keeping away from accommodation space (30) of inner panel (501), the upper end of outer plate (504) with the one end of keeping away from of second boundary beam top side board (502) inner panel (501) be connected, the lower extreme of outer plate (504) with the one end of keeping away from of second boundary beam downside board (503) inner panel (501) be connected, the part of outer plate (504) is towards inner panel (501) recess so as to form second boundary beam recess (505), second boundary beam recess (505) with inner panel (501) are connected.

6. The battery tray according to claim 1, wherein the side members (20) further include a first side member (40) and side members (80), the second side member (50) is disposed opposite to the first side member (40), the side members (80) are two, the two side members (80) are disposed opposite to each other, one ends of the two side members (80) are connected to both ends of the first side member (40), respectively, the other ends of the two side members (80) are connected to both ends of the second side member (50), respectively, the side members (80) are integrally roll-pressed and include:

an inner side plate (81);

a side sill upper side plate (82), one end of the side sill upper side plate (82) being connected with the upper end of the inner side plate (81);

a side sill lower (83), one end of the side sill lower (83) being connected to the lower end of the inner side plate (81), the side sill lower (83) being connected to the bottom plate (10);

a first connecting plate (84), one end of the first connecting plate (84) being connected to an end of the side sill upper side plate (82) remote from the inner side plate (81), the other end of the first connecting plate (84) being connected to the inner side plate (81);

a second connecting plate (85), one end of the second connecting plate (85) being connected to one end of the side sill lower (83) remote from the inner side plate (81), the other end of the second connecting plate (85) being connected to the first connecting plate (84),

wherein, in the thickness direction of the side member (80), one end of the side member lower side plate (83) away from the inner side plate (81) exceeds one end of the side member upper side plate (82) away from the inner side plate (81).

7. The battery tray according to claim 6, wherein the first connection plate (84) comprises:

a first connection section (841), one end of the first connection section (841) being connected to an end of the side sill upper side plate (82) remote from the inner side plate (81), the other end of the first connection section (841) extending vertically toward a direction close to the side sill lower side plate (83);

a second connection section (842), one end of the second connection section (842) is connected with the other end of the first connection section (841), and the other end of the second connection section (842) horizontally extends towards the direction close to the inner side plate (81);

a third connecting section (843), one end of the third connecting section (843) is connected with the other end of the second connecting section (842), the other end of the third connecting section (843) extends vertically towards the direction close to the side beam lower side plate (83), and one end of the second connecting plate (85) far away from the side beam lower side plate (83) is connected with the third connecting section (843);

a fourth connecting section (844), one end of the fourth connecting section (844) is connected with the other end of the third connecting section (843), the other end of the fourth connecting section (844) horizontally extends towards the direction close to the inner side plate (81), one end of the fourth connecting section (844) far away from the third connecting section (843) extends towards the side beam lower side plate (83) to form a fifth connecting section (845), and the fifth connecting section (845) is attached to and connected with the inner side plate (81);

and/or the second connection plate (85) comprises:

one end of the vertical section (851) is connected with one end, far away from the inner side plate (81), of the lower side plate (83) of the side beam, and the other end of the vertical section (851) extends vertically towards the direction close to the upper side plate (82) of the side beam;

a horizontal section (852), one end of the horizontal section (852) being connected to the other end of the vertical section (851), the other end of the horizontal section (852) extending horizontally toward the inner side plate (81);

an inclined section (853), one end of the inclined section (853) being connected to the other end of the horizontal section (852), the other end of the inclined section (853) extending obliquely toward a direction approaching the first connection plate (84);

and one end of the connecting section (854) is connected with the other end of the inclined section (853), and the other end of the connecting section (854) vertically extends towards the direction close to the side beam upper side plate (82) and is attached and connected with the first connecting plate (84).

8. The battery tray according to claim 1, characterized in that the height of the edge beams (20) is the same in the circumferential direction of the edge beams (20).

9. A battery pack, comprising:

an electric core;

the battery tray (100) of any of claims 1-8, the cells being provided within the accommodation space (30).

10. A vehicle characterized by comprising the battery pack according to claim 9.

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