CN220065918U - Battery pack assembly and vehicle with same - Google Patents
Battery pack assembly and vehicle with same Download PDFInfo
- Publication number
- CN220065918U CN220065918U CN202320761168.9U CN202320761168U CN220065918U CN 220065918 U CN220065918 U CN 220065918U CN 202320761168 U CN202320761168 U CN 202320761168U CN 220065918 U CN220065918 U CN 220065918U
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- battery
- battery pack
- pack assembly
- accommodating cavity
- bottom plate
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- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000009413 insulation Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 230000010354 integration Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a battery pack assembly and a vehicle with the same, wherein the battery pack assembly comprises: a bottom plate; the boundary beam is arranged around the periphery of the bottom plate and defines a battery cell accommodating cavity with the bottom plate; the separation beam is arranged in the battery cell accommodating cavity and separates the battery cell accommodating cavity into a plurality of module accommodating cavities which are spaced from each other; the support bulge is arranged on one side of the side beam facing the module accommodating cavity or one side of the separation beam facing the module accommodating cavity, a battery cell supporting surface is formed on the top surface of the support bulge, and the battery cell supporting surface is spaced from the top surface of the bottom plate; the battery is accommodated in the module accommodating cavity and supported on the battery core supporting surface. According to the battery pack assembly, the structural strength and the compressive capacity of the battery pack assembly can be improved without reinforcing the top of the battery pack assembly through the supporting protrusions formed on the side, facing the module accommodating cavity, of the side edge beam or the side, facing the module accommodating cavity, of the partition beam, and the reliability of the battery pack assembly in operation is improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery pack assembly and a vehicle with the battery pack assembly.
Background
In the related art, along with the popularization of electric vehicles, the continuous voyage demand of the electric vehicles is higher and higher, the battery pack component gradually banhes traditional battery modules, so that the continuous voyage mileage of the vehicles is improved, meanwhile, the battery pack component and the vehicle body are highly integrated, the battery pack component is directly formed into a vehicle body structural part, the battery upper cover plate is used as a vehicle body floor, but the traditional battery pack component generally places the pole column of the battery core upwards, and the reserved space on the upper part of the battery pack component is also required to be provided with parts such as converging, collecting and high-voltage protection, so that the upper cover plate is required to be additionally increased in strength through thickening or other modes, the integration level of the battery pack component is reduced, and the electric quantity density of the battery pack component is reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a battery pack assembly, which can improve the structural strength and compression resistance of the battery pack assembly without reinforcing the top of the battery pack assembly by forming a supporting protrusion on a side of a side rail facing a module receiving chamber or a side of a partition rail facing the module receiving chamber, thereby improving the stability and reliability of the battery pack assembly during operation.
The utility model further provides a vehicle with the battery pack assembly.
The battery pack assembly according to the present utility model includes: a bottom plate; the side beam is arranged around the periphery of the bottom plate and defines a battery cell accommodating cavity with the bottom plate; a partition beam disposed within the accommodation chamber and dividing the accommodation chamber into a plurality of module accommodation chambers spaced apart from each other; the support bulge is arranged on one side of the side beam, which faces the module accommodating cavity, or one side of the separation beam, which faces the module accommodating cavity, and a battery cell supporting surface is formed on the top surface of the support bulge and is spaced from the top surface of the bottom plate; and the battery is accommodated in the module accommodating cavity and supported on the cell supporting surface.
According to the battery pack assembly, the supporting protrusions are formed on one side, facing the module accommodating cavity, of the side beam and one side, facing the module accommodating cavity, of the separation beam, the battery cell supporting surface is formed on the top surface of the supporting protrusions, the battery is fixed on the battery cell supporting surface, a certain distance exists between the bottom plate and the battery cell supporting surface, and therefore the whole battery is supported in a hanging mode by the supporting protrusions, damage to battery parts caused by contact between parts arranged on the battery and the bottom plate can be prevented, and normal operation of the battery is guaranteed; the battery supports on a plurality of supporting protrusions, when the battery pack assembly receives the effect, the effect is conducted to the battery by battery pack assembly top, and the effect that the battery received can be conducted to a plurality of supporting protrusions through electric core holding surface, is conducted to the bottom plate by supporting protrusions again, need not to strengthen battery pack assembly top, just can improve battery pack assembly structural strength and compressive capacity, can prevent simultaneously that the battery from taking place to rock in the module holds the intracavity, security and stability when having improved battery pack assembly operation.
According to some embodiments of the utility model, a post is provided on an end cap of the battery facing the base plate.
According to some embodiments of the utility model, a spacer beam comprises: the first beams are configured in a plurality, each first beam extends in a first direction, the first beams are arranged at intervals in a second direction, and the end parts of each first beam in the first direction are abutted against the side beams; and a second beam extending in a second direction and abutting against the other ends of the plurality of first beams in a first direction, respectively, the first direction being orthogonal to the second direction.
According to some embodiments of the utility model, the cells are configured in a plurality of stacked arrangement in the first direction, and a heat insulating pad is disposed between two adjacent cells.
According to some embodiments of the utility model, the battery pack assembly further comprises: the water cooling plate extends in the first direction and is arranged between the battery and the separation beam or the boundary beam, a cooling flow passage is formed in the water cooling plate, and a water inlet and a water outlet which are communicated with the cooling flow passage are formed in the other end of the water cooling plate in the first direction.
According to some embodiments of the utility model, the second beam has a height that is lower than a height of the first beam.
According to some embodiments of the utility model, the side rail and/or the side of the floor of the partition Liang Beili are formed with a securing portion adapted to be coupled to a vehicle body.
According to some embodiments of the utility model, the battery pack assembly further comprises: the cover plate covers the opening of the battery cell accommodating cavity, a plurality of first connecting holes are formed in the cover plate, and the fixing part is configured to be respectively corresponding to the second connecting holes.
According to some embodiments of the utility model, the battery pack assembly further comprises: the buffer pad is arranged between one side of the battery, which is away from the bottom plate, and the cover plate.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the utility model is provided with the battery pack assembly according to any one of the embodiments, and because the vehicle according to the utility model is provided with the battery pack assembly according to any one of the embodiments, the vehicle body according to the utility model can be highly integrated with the battery pack assembly, and the battery pack assembly has high strength, strong bearing capacity, high integration level and high energy density, so that the endurance mileage of the vehicle is remarkably improved, and meanwhile, the safety and the reliability in the operation of the vehicle are good.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of a battery pack assembly according to the present utility model;
fig. 2 is a schematic view of a housing structure of a battery pack assembly according to the present utility model;
FIG. 3 is an enlarged view of a portion of circle A of FIG. 2;
fig. 4 is a front view of a water cooling plate of the battery pack assembly according to the present utility model;
FIG. 5 is an enlarged view of a portion of circle B of FIG. 4;
fig. 6 is a schematic view of a battery structure of a battery pack assembly according to the present utility model.
Reference numerals:
a battery pack assembly 1;
a bottom plate 11, side beams 12, a first beam 13, a second beam 14, a supporting protrusion 15, and a cover plate 16;
a battery 21, a heat insulating pad 211, a water cooling plate 213, and a cushion pad 214;
the device comprises a first connecting hole 101, a fixing part 102, a water inlet 103 and a water outlet 104.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the related art, along with the popularization of electric vehicles, the continuous voyage demand of the electric vehicles is higher and higher, the battery pack component gradually banhes traditional battery modules, so that the continuous voyage mileage of the vehicles is improved, meanwhile, the battery pack component and the vehicle body are highly integrated, the battery pack component is directly formed into a vehicle body structural part, the battery upper cover plate is used as a vehicle body floor, but the traditional battery pack component generally places the pole column of the battery core upwards, and the reserved space on the upper part of the battery pack component is also required to be provided with parts such as converging, collecting and high-voltage protection, so that the upper cover plate is required to be additionally increased in strength through thickening or other modes, the integration level of the battery pack component is reduced, and the electric quantity density of the battery pack component is reduced.
A battery pack assembly according to an embodiment of the present utility model is described below with reference to fig. 1 to 6.
The battery pack assembly 1 according to the present utility model includes: the battery cell comprises a bottom plate 11, side beams 12, separation beams, supporting protrusions 15 and a battery 21, wherein the side beams 12 are arranged around the periphery of the bottom plate 11 and define a battery cell accommodating cavity with the bottom plate 11; the separation beam is arranged in the accommodating cavity and separates the accommodating cavity into a plurality of module accommodating cavities which are spaced from each other; the supporting bulge 15 is arranged on one side of the side beam 12 facing the module accommodating cavity or one side of the separation beam facing the module accommodating cavity, a battery cell supporting surface is formed on the top surface of the supporting bulge 15, and the battery cell supporting surface is spaced from the top surface of the bottom plate 11; the battery 21 is accommodated in the module accommodating cavity and supported on the cell supporting surface.
The battery pack assembly 1 comprises the bottom plate 11, the side beams 12, the separation beams, the supporting protrusions 15 and the battery, the battery pack assembly 1 and the side beams 12 arranged around the periphery of the bottom plate 11 jointly define a battery core accommodating cavity for accommodating a battery core, a plurality of separation beams can be arranged in the battery core accommodating cavity, the battery core accommodating cavity is divided into a plurality of module accommodating cavities which are arranged at intervals and used for accommodating the battery 21, a plurality of groups of batteries 21 can be assembled in the battery pack assembly 1 at the same time, the integration level of the battery pack assembly 1 is improved, the electric quantity and the endurance mileage of the battery pack assembly 1 are greatly improved, meanwhile, the rigidity of the whole battery pack assembly 1 can be improved to a certain extent by arranging the plurality of separation beams in the battery core accommodating cavity, and the battery pack assembly 1 is prevented from deforming in the use process. A supporting bulge 15 is formed on one side of the boundary beam 12 facing the module accommodating cavity and one side of the separation beam facing the module accommodating cavity, a battery cell supporting surface is formed on the top surface of the supporting bulge 15, and the battery 21 is fixed on the battery cell supporting surface, and a certain distance exists between the bottom plate 11 and the battery cell supporting surface, so that the whole battery 21 is suspended and supported by the supporting bulge 15, the damage of components of the battery 21 caused by the contact between parts arranged on the battery 21 and the bottom plate 11 can be prevented, and the normal operation of the battery 21 is ensured; the battery 21 supports on a plurality of supporting protrusions 15, when the battery package assembly 1 receives the effect, the effect is conducted to the battery 21 by battery package assembly 1 top, the effect that the battery 21 received can be conducted to a plurality of supporting protrusions 15 through electric core holding surface, the effect is conducted to bottom plate 11 by a plurality of supporting protrusions 15 again, need not to strengthen battery package assembly 1 top, just can improve battery package assembly 1 structural strength and compressive capacity, can also prevent simultaneously that battery 21 from taking place to rock in the module holding chamber, security and stability when having improved battery package assembly 1 operation.
According to the battery pack assembly 1, the supporting protrusions 15 are formed on the side, facing the module accommodating cavity, of the side beams 12 and the side, facing the module accommodating cavity, of the separation beams, the battery 21 is fixed on the battery supporting surface, a certain distance exists between the bottom plate 11 and the battery supporting surface, and therefore the whole battery 21 is supported in a hanging mode by the supporting protrusions 15, damage to components of the battery 21 caused by contact between parts arranged on the battery 21 and the bottom plate 11 can be prevented, and normal operation of the battery 21 is guaranteed; the battery 21 supports on a plurality of supporting protrusions 15, when the battery package assembly 1 receives the effect, the effect is conducted to the battery 21 by battery package assembly 1 top, the effect that the battery 21 received can be conducted to a plurality of supporting protrusions 15 through electric core holding surface, the effect is conducted to bottom plate 11 by a plurality of supporting protrusions 15 again, need not to strengthen battery package assembly 1 top, just can improve battery package assembly 1 structural strength and compressive capacity, can also prevent simultaneously that battery 21 from taking place to rock in the module holding chamber, security and stability when having improved battery package assembly 1 operation.
According to some embodiments of the utility model, the end cap of the battery 21 facing the base plate 11 is provided with a post.
Be provided with the utmost point post on the end cover of battery 21, the end cover of battery 21 sets up in the module holds the intracavity towards bottom plate 11, and when the inside thermal runaway that takes place of battery 21, because the bottom plate 11 setting of battery 21 end cover towards battery package subassembly 1, the inside gas that takes place thermal runaway that takes place of battery 21 is diffused towards bottom plate 11 from electric core explosion-proof valve, can effectively avoid electric core explosion-proof valve spun high temperature gas to ablate the passenger cabin floor to security and reliability when having improved the vehicle operation. The battery 21 apron supports on the electric core holding surface of supporting protruding 15, and the whole unsettled support of supporting protruding 15 of battery 21 can prevent when improving battery 21 intensity that battery 21 utmost point post from contacting with bottom plate 11, avoids the damage of battery 21 spare part, has improved the stability when battery 21 operates.
According to some embodiments of the present utility model, the partition beam includes first beams 13 and second beams 14, the first beams 13 being configured in plurality, each first beam 13 extending in a first direction, the plurality of first beams 13 being spaced apart in a second direction, an end of each first beam 13 in the first direction abutting against the side beam 12; and second beams 14, the second beams 14 extending in a second direction and abutting against the other ends of the plurality of first beams 13 in a first direction, respectively, the first direction being orthogonal to the second direction.
The separation beam comprises a first beam 13 and a second beam 14, the first beam 13 is configured to be arranged in the battery cell accommodating cavity at intervals, the plurality of first beams 13 extend towards the first direction, the plurality of first beams 13 divide the battery cell accommodating cavity into a plurality of accommodating spaces which are independent relative to each other, the second beam 14 extends towards the second direction, the second beam 14 is abutted against one end of the plurality of first beams 13 in the first direction, the other end of the first beam 13 in the first direction is abutted against the side beam 12, the plurality of first beams 13, the second beam 14 and the side beam 12 jointly define a plurality of module accommodating cavities, so that a plurality of groups of batteries can be arranged in the battery pack assembly 1, the integration degree of the battery pack assembly 1 is improved, the electric quantity density of the battery pack assembly 1 is increased, and the range of the battery pack assembly 1 is improved. By arranging the plurality of first beams 13 and the plurality of second beams 14 in the cell accommodating cavity, the overall rigidity of the battery pack assembly 1 can be improved, and the battery pack assembly 1 is prevented from deforming in the use process.
Further, since the first beam 13 extends in the first direction and the second beam 14 extends in the second direction, and the first direction is orthogonal to the second direction, the first beam 13 is disposed orthogonal to the second beam 14. When the battery 21 moves in the first direction in the module accommodating cavity, the battery 21 is blocked by the second beam 14, and when the battery 21 moves in the second direction in the module accommodating cavity, the battery 21 is blocked by the first beam 13, so that the movement of the battery 21 in the first direction and the second direction in the module accommodating cavity is limited, the stability and the reliability of the battery 21 in the battery pack assembly 1 are improved, and the stability and the reliability of the battery pack assembly 1 in the operation process are improved.
According to some embodiments of the present utility model, the battery 21 is configured to be stacked in sequence in the first direction, which improves the integration level of the battery pack assembly 1, and improves the energy density of the battery pack assembly, thereby improving the endurance mileage of the vehicle. The heat insulation pad 211 is arranged between two adjacent batteries 21, when one of the batteries 21 is in thermal runaway, the heat insulation pad 211 is arranged between the two adjacent batteries 21, so that heat generated by the batteries 21 in thermal runaway can be prevented from being transferred to the adjacent batteries 21 by the heat insulation pad 211, heat diffusion is effectively prevented, the domino effect of the thermal runaway between the batteries 21 is avoided, meanwhile, the heat insulation pad 211 also has good compression performance, and can be used as a buffer material between the batteries 21 and 21 during heat insulation, and damage caused by collision between the batteries 21 and 21 is reduced.
According to some embodiments of the present utility model, the battery pack assembly 1 further includes a water cooling plate 21, the water cooling plate 21 extending in the first direction and being disposed between the battery 21 and the partition beam or the side beam 12, a cooling flow passage being formed inside the water cooling plate 21, and the other end of the water cooling plate 21 in the first direction being provided with a water inlet 103 and a water outlet 104 communicating with the cooling flow passage.
The battery pack assembly 1 is internally provided with the water cooling plates 21, the extending direction of the water cooling plates 21 is consistent with the stacking direction of the batteries, the water cooling plates 21 are multiple, the water cooling plates 21 are arranged between the batteries 21 and the first beam 13 or the side beam 12 and extend along the stacking direction of the batteries 21, cooling channels are formed in the water cooling plates 21, a water inlet 103 and a water outlet 104 which are connected with cooling flows are formed at one end of the water cooling plates 21 facing the second beam 14 or the side beam 12 respectively, the water inlet 103 and the water outlet 104 of the water cooling plates 21 are arranged at the same end, the flow area of the cooling channels is increased, the contact area of cooling media flowing in the cooling channels and the batteries 21 is increased, therefore, the heat dissipation effect in the battery pack assembly 1 is enhanced, and the safety of the battery pack assembly 1 during operation is improved.
According to some embodiments of the utility model, the height of the second beam 14 is lower than the height of the first beam 13. The height of the first beam 13 can be set to be half of the height of the second beam 14, so that a certain space is reserved between the first beam 13 and the second beam 14, and the device can be used for installing the cooling flow channel of the water cooling plate 21, so that the cooling flow channel of the water cooling plate 21 cannot interfere with other components in the module accommodating cavity in the installation process, the damage of the other components in the module accommodating cavity is avoided, the installation of the cooling flow channel of the water cooling plate 21 is more convenient, and the assembly efficiency of the battery pack assembly 1 is improved.
According to some embodiments of the present utility model, one side of the side sill 12 and/or the partition Liang Beili floor 11 is formed with a securing portion 102 adapted to be coupled to a vehicle body.
The side beam 12 and the separation beam are formed with a plurality of fixing parts 102 on one side far away from the bottom plate 11, the fixing parts 102 are respectively connected with the vehicle body, the stability and the reliability of connection between the battery pack assembly 1 and the vehicle are improved, the battery pack assembly 1 is effectively prevented from falling off in the running process of the vehicle, and the running safety and the running reliability of the vehicle are improved.
According to some embodiments of the present utility model, the battery pack assembly 1 further includes a cover plate 16, the cover plate 16 covers the opening of the battery cell accommodating cavity, a plurality of first connection holes 101 are formed on the cover plate 16, and the fixing portions 102 are configured as second connection holes corresponding to the plurality of first connection holes 101, respectively.
The apron 16 covers in the open mouth department of electric core holding the chamber, the apron 16 of battery package subassembly 1 can be used as passenger cabin floor, be formed with a plurality of first connecting holes 101 on the apron 16, and the position that sets up of first connecting hole 101 and boundary beam 12 or separating the fixed part 102 that sets up on the roof beam one-to-one, fixed part 102 can be constructed to a plurality of second connecting holes, a plurality of first connecting holes 101 and a plurality of second connecting holes are just setting up, in the process of battery package subassembly 1 and automobile body assembly, the mounting passes second connecting hole and first connecting hole 101 in proper order and is connected with the automobile body, because first connecting hole 101 just sets up with the second connecting hole for the location to the mounting is more accurate, the mounting can easily pass second connecting hole and first connecting hole 101, has improved the assembly efficiency between battery package subassembly 1 and the automobile.
According to some embodiments of the present utility model, the battery pack assembly 1 further includes a cushion 214, the cushion 214 being disposed between the side of the battery 21 facing away from the bottom plate 11 and the cover plate 16.
The battery pack assembly 1 is further internally provided with a plurality of cushion pads 214, and the cushion pads 214 are correspondingly arranged between one side of the battery 21, which is away from the bottom plate 11, and the lower surface of the cover plate 16.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the present utility model is provided with the battery pack assembly 1 according to any one of the above embodiments, and since the vehicle according to the present utility model is provided with the battery pack assembly 1 according to any one of the above embodiments, the vehicle body according to the present utility model can be highly integrated with the battery pack assembly 1, and the battery pack assembly 1 has high strength, strong carrying capacity, high integration level, and high energy density, so that the endurance mileage of the vehicle is significantly improved, and at the same time, the safety in the operation of the vehicle is good, and the reliability is high.
In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery pack assembly, comprising:
a bottom plate;
the side beam is arranged around the periphery of the bottom plate and defines a battery cell accommodating cavity with the bottom plate;
the separation beam is arranged in the battery cell accommodating cavity and separates the battery cell accommodating cavity into a plurality of module accommodating cavities which are spaced from each other;
the support bulge is arranged on one side of the side beam, which faces the module accommodating cavity, or one side of the separation beam, which faces the module accommodating cavity, and a battery cell supporting surface is formed on the top surface of the support bulge and is spaced from the top surface of the bottom plate;
and the battery is accommodated in the module accommodating cavity and supported on the cell supporting surface.
2. The battery pack assembly of claim 1, wherein the battery is provided with a post on an end cap facing the base plate.
3. The battery pack assembly of claim 2, wherein the separator beam comprises:
the first beams are configured in a plurality, each first beam extends in a first direction, the first beams are arranged at intervals in a second direction, and the end parts of each first beam in the first direction are abutted against the side beams;
a second beam extending in a second direction and abutting against the other ends of the plurality of first beams in the first direction, respectively; the first direction is orthogonal to the second direction.
4. The battery pack assembly of claim 3, wherein the cells are configured in a plurality of stacked arrangement in the first direction, with a thermal insulation pad disposed between adjacent two of the cells.
5. The battery pack assembly of claim 3, further comprising: the water cooling plate extends in the first direction and is arranged between the battery and the separation beam or the boundary beam, a cooling flow passage is formed in the water cooling plate, and a water inlet and a water outlet which are communicated with the cooling flow passage are formed in the other end of the water cooling plate in the first direction.
6. The battery pack assembly of claim 5, wherein the second beam has a height that is lower than a height of the first beam.
7. The battery pack assembly according to claim 1, wherein one side of the side rail and/or the bottom plate of the partition Liang Beili is formed with a fixing portion adapted to be connected to a vehicle body.
8. The battery pack assembly of claim 7, further comprising: the cover plate covers the opening of the battery cell accommodating cavity, a plurality of first connecting holes are formed in the cover plate, and the fixing part is configured to be respectively corresponding to the second connecting holes.
9. The battery pack assembly of claim 8, further comprising: the buffer pad is arranged between one side of the battery, which is away from the bottom plate, and the cover plate.
10. A vehicle comprising the battery pack assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761168.9U CN220065918U (en) | 2023-04-07 | 2023-04-07 | Battery pack assembly and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761168.9U CN220065918U (en) | 2023-04-07 | 2023-04-07 | Battery pack assembly and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220065918U true CN220065918U (en) | 2023-11-21 |
Family
ID=88756094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761168.9U Active CN220065918U (en) | 2023-04-07 | 2023-04-07 | Battery pack assembly and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220065918U (en) |
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2023
- 2023-04-07 CN CN202320761168.9U patent/CN220065918U/en active Active
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