CN220233375U - Battery pack assembly for vehicle and vehicle with battery pack assembly - Google Patents
Battery pack assembly for vehicle and vehicle with battery pack assembly Download PDFInfo
- Publication number
- CN220233375U CN220233375U CN202321886564.0U CN202321886564U CN220233375U CN 220233375 U CN220233375 U CN 220233375U CN 202321886564 U CN202321886564 U CN 202321886564U CN 220233375 U CN220233375 U CN 220233375U
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- mounting
- heat exchange
- pack assembly
- vehicle
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims description 52
- 230000002787 reinforcement Effects 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000003292 glue Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery pack assembly for a vehicle and a vehicle with the same, wherein the battery pack assembly comprises: the base is internally provided with a mounting space suitable for accommodating the battery cell, the first mounting part is arranged on the base and is positioned in the mounting space, the heat exchange plate forms a first surface and a second surface which deviate from each other, the heat exchange plate is accommodated in the mounting space, the first surface is abutted against the first mounting part, the second mounting part is arranged on the second surface, at least part of the second mounting part penetrates through the heat exchange plate and is fixedly connected with the first mounting part, the first reinforcing beam is accommodated in the mounting space and is arranged on the second surface, and at least part of the first reinforcing beam is overlapped with the second mounting part and is fixedly connected with the second mounting part. According to the battery pack assembly designed by the utility model, the second mounting part is matched with the first mounting part to fix the heat exchange plate and the first reinforcing beam in the mounting space, so that the disassembly and assembly efficiency of the battery pack assembly is improved, and the maintenance cost of the battery pack assembly is reduced.
Description
Technical Field
The utility model relates to the field of vehicles, in particular to a battery pack assembly for a vehicle and the vehicle with the battery pack assembly.
Background
In the related art, the battery cells are directly arranged in the battery pack box body, so that the use of parts can be reduced, the energy density of the battery pack can be improved by increasing the number of the battery cells, the cruising ability of a new energy vehicle is improved, in the prior art, the heat exchange plate and the box body of the battery pack are usually riveted or welded in a connecting mode, the battery pack is difficult to detach after being installed, and the box body or the heat exchange plate can be damaged during detachment, so that the after-sale maintenance cost is high.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a battery pack assembly for a vehicle. According to the battery pack assembly designed by the utility model, the second mounting part is matched with the first mounting part to fix the heat exchange plate and the first reinforcing beam in the mounting space, so that the disassembly and assembly efficiency of the battery pack assembly is improved, and the maintenance cost of the battery pack assembly is reduced.
The utility model further provides a vehicle with the battery pack assembly.
The battery pack assembly according to the present utility model includes: a base defining an installation space therein adapted to receive a battery cell; the first installation part is arranged on the base and is positioned in the installation space; a heat exchange plate having a first surface and a second surface facing away from each other, the heat exchange plate being received in the installation space, the first surface being in abutment with the first installation portion; the second installation part is arranged on the second surface, and at least part of the second installation part penetrates through the heat exchange plate to be fixedly connected with the first installation part; the first reinforcing beam is accommodated in the installation space and arranged on the second surface, and at least part of the first reinforcing beam is overlapped with the second installation part and fixedly connected with the second installation part.
According to the battery pack assembly, the second mounting part is matched with the first mounting part to fix the heat exchange plate and the first reinforcing beam in the mounting space, so that the mounting and dismounting process of the battery pack assembly is simplified, the time spent on mounting and dismounting the battery pack assembly is shortened, the efficiency of producing or maintaining the battery pack assembly is improved, and meanwhile, the dismounted base, the first reinforcing beam, the second mounting part and the heat exchange plate can be recycled, and the maintenance cost of the battery pack assembly is reduced.
According to some embodiments of the utility model, the first reinforcement beam is configured in a plurality and comprises: a plurality of stringers extending in a first direction and arranged at intervals in a second direction; the cross beam extends in the second direction, and the cross beam and the longitudinal beams are arranged in a staggered mode and divide the heat exchange plate into a plurality of heat exchange spaces suitable for accommodating the battery cells.
According to some embodiments of the utility model, the base comprises: the first installation part is arranged on the bottom plate; the side beams are arranged on at least part of the periphery of the bottom plate, and the side beams and the bottom plate jointly define the installation space; the side beam is provided with a limit convex part which extends in a first direction and protrudes out of the surface of the side beam, and the end part of the longitudinal beam is open and is suitable for being matched with the limit convex part.
According to some embodiments of the utility model, the side beams are respectively arranged at two sides of the bottom plate in the first direction, and each side beam is provided with a limit protrusion extending towards each other and protruding; the outer peripheral surface of the limiting convex part is provided with a first mounting hole, the longitudinal beam is provided with a second mounting hole corresponding to the first mounting hole, and the first mounting hole is opposite to the second mounting hole and is suitable for being matched with a fixing piece.
According to some embodiments of the utility model, further comprising: the limiting piece is lapped at two ends of the longitudinal beam, a third mounting hole opposite to the first mounting hole is formed in the limiting piece, and a battery cell limiting part extending into the heat exchange space is formed in the limiting piece.
According to some embodiments of the utility model, the heat exchange plate is provided with blocking ribs, and the blocking ribs are arranged on at least part of the periphery of the heat exchange space.
According to some embodiments of the utility model, the first mounting portion is configured as a mounting beam extending in a second direction, the mounting beam being spaced apart from at least a portion of the base plate to form a mounting gap, at least a portion of the second mounting portion being disposed within the mounting gap; the second mounting portion includes: the two sides of the second reinforcement beam in the third direction are respectively abutted against the second surface and the first reinforcement beam; one end of the first fastener is connected with the second reinforcement beam, and the other end of the first fastener is fixed with the second reinforcement beam; a second fastener mating portion received in the mounting gap; the second fastening piece sequentially penetrates through the heat exchange plate and the mounting beam, and two ends of the second fastening piece are fixedly connected with the second reinforcing beam and the second fastening piece matching part respectively.
According to some embodiments of the utility model, the base is formed with a fixing portion, the first reinforcement beam is provided with a first via hole, and the heat exchange plate is formed with a second via hole opposite to the first via hole; the battery pack assembly further includes: the connecting piece sequentially penetrates through the first through hole and the second through hole and is matched with the fixing part.
According to some embodiments of the utility model, further comprising: the third stiffening beam, the third stiffening beam set up in the base deviates from one side of installation space, the third stiffening beam is constructed and is extended and a plurality of that set up at the second direction interval in first direction, the third stiffening beam is suitable for with the automobile body connection in order to with the base is fixed in the automobile body.
A vehicle according to another embodiment of the present utility model is briefly described below.
The vehicle according to the present utility model includes the battery pack assembly according to any one of the above embodiments, and is convenient and low in maintenance cost since the vehicle according to the present utility model is provided with the battery pack assembly according to the above embodiment.
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 an exploded view of a battery pack assembly according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a base according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of the connection of a first reinforcement beam to a second reinforcement beam according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a portion of a base according to an embodiment of the present utility model;
fig. 5 is a partial structural sectional view of a battery pack assembly according to an embodiment of the present utility model;
fig. 6 is a partial schematic structure of a battery pack assembly according to an embodiment of the present utility model.
Reference numerals: 1. a battery pack assembly;
10. a base; 11. a bottom plate; 12. edge beams; 121. a limit protrusion; 13. a fixing part; 14. a third reinforcing beam; 141. a connecting lug;
20. mounting a beam; 30. a heat exchange plate;
40. a second mounting portion; 41. a second reinforcing beam; 42. a second screw; 43. a third screw; 44. a third nut;
51. a longitudinal beam; 52. a cross beam;
60. a first screw; 70. a limiting piece; 71. a cell limit part; 80. and a connecting piece.
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 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", 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, 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 indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the related art, the battery cells are directly arranged in the battery pack box body, so that the use of parts can be reduced, the energy density of the battery pack can be improved by increasing the number of the battery cells, the cruising ability of a new energy vehicle is improved, in the prior art, the heat exchange plate and the box body of the battery pack are usually riveted or welded in a connecting mode, the battery pack is difficult to detach after being installed, and the box body or the heat exchange plate can be damaged during detachment, so that the after-sale maintenance cost is high.
A battery pack assembly 1 for a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, a battery pack assembly 1 for a vehicle according to the present utility model includes: the electric core-accommodating heat exchange device comprises a base 10, a first mounting part, a heat exchange plate 30, a second mounting part 40 and a first reinforcing beam, wherein a mounting space suitable for accommodating the electric core is defined in the base 10, the first mounting part is arranged on the base 10 and is positioned in the mounting space, the heat exchange plate 30 forms a first surface and a second surface which deviate from each other, the heat exchange plate 30 is accommodated in the mounting space, the first surface is abutted against the first mounting part, the second mounting part 40 is arranged on the second surface, at least part of the second mounting part 40 penetrates through the heat exchange plate 30 and is fixedly connected with the first mounting part, the first reinforcing beam is accommodated in the mounting space and is arranged on the second surface, and at least part of the first reinforcing beam is overlapped with the second mounting part 40 and is fixedly connected with the second mounting part 40. In some embodiments, an installation space is formed in the base 10, a first installation part is disposed in the installation space, a heat exchange plate 30 is lapped above the first installation part, the heat exchange plate 30 has a first surface and a second surface which deviate from each other, the first surface is abutted against the first installation part, the second surface is connected with the battery core and is suitable for heating or cooling the battery core, a second installation part 40 is disposed on the second surface, at least part of the second installation part 40 penetrates through the heat exchange plate 30 and is fixedly connected with the first installation part so as to fix the heat exchange plate 30 on the first installation part, a first reinforcing beam is further disposed on one side of the second installation part 40 which deviates from the heat exchange plate 30, and the second installation part 40 is connected with the first reinforcing beam so as to fix the first reinforcing beam in the installation space.
It can be understood that when the battery pack assembly 1 is assembled, the heat exchange plate 30 is first lapped over the first mounting portion, then the second mounting portion 40 is disposed above the heat exchange plate 30, at least part of the second mounting portion 40 passes through the heat exchange plate 30 and cooperates with the first mounting portion to fix the heat exchange plate 30 in the mounting space, then the first reinforcing beam is lapped over the second mounting portion 40 and fixed on the second mounting portion 40 to fix the first reinforcing beam in the mounting space, and finally the battery core is connected to the second surface to complete the installation of the battery pack assembly 1; when the battery pack assembly 1 is disassembled, the first installation part and the second installation part 40 are released from being matched, so that the first installation part is separated from the second installation part 40, then the second installation part 40 and the first reinforcing beam are connected to form a component, the heat exchange plate 30 and the battery cell are connected to form a component, and the component is taken out and sent to a designated working chamber for disassembly or overhaul, so that the disassembly and assembly process of the battery pack assembly 1 is simplified, the time required for disassembly and assembly of the battery pack assembly 1 is shortened, and meanwhile, the base 10, the first reinforcing beam, the second installation part 40 and the heat exchange plate 30 can be recycled, and the maintenance cost of the battery pack assembly 1 is reduced.
According to the battery pack assembly 1 for the vehicle, the second mounting part 40 is matched with the first mounting part to fix the heat exchange plate 30 and the first reinforcing beam in the mounting space, so that the mounting and dismounting process of the battery pack assembly 1 is simplified, the time spent for mounting and dismounting the battery pack assembly 1 is shortened, the efficiency of producing or maintaining the battery pack assembly 1 is improved, and meanwhile, the dismounted base 10, the first reinforcing beam, the second mounting part 40 and the heat exchange plate 30 can be recycled, and the maintenance cost of the battery pack assembly 1 is reduced.
According to some embodiments of the present utility model, as shown in fig. 1 and 3, the first reinforcement beam is configured in multiple and includes a cross beam 52 and a longitudinal beam 51, the longitudinal beam 51 extends in a first direction and is disposed in multiple at intervals in a second direction, the cross beam 52 extends in the second direction and the cross beam 52 and the longitudinal beam 51 are disposed in a staggered manner, so as to enhance structural stability of the base 10, so that the base 10 is not easy to deform, the cross beam 52 and the longitudinal beam 51 divide the heat exchange plate 30 into multiple heat exchange spaces suitable for accommodating the battery cells, and the cross beam 52 and the longitudinal beam 51 are suitable for supporting the heat exchange spaces so that the structural stability of the heat exchange spaces is higher, so that the heat exchange spaces are not easy to deform after the battery pack is impacted, and the battery cells in the heat exchange spaces are better protected.
According to some embodiments of the present utility model, as shown in fig. 1, 2, and 4-6, the base 10 includes a bottom plate 11 and a side beam 12, the first mounting portion is disposed on the bottom plate 11, the side beam 12 is disposed on at least a portion of the outer periphery of the bottom plate 11, and the side beam 12 and the bottom plate 11 together define a mounting space; wherein the side sill 12 is formed with a stopper protrusion 121 extending in a first direction and protruding from a surface of the side sill 12, and the end of the side sill 51 is opened and adapted to be engaged with the stopper protrusion 121. In some embodiments, the side beams 12 are disposed on the peripheral edge of the bottom plate 11 and define a mounting space together with the bottom plate 11, one side of the side beams 12 facing the mounting space is configured as an inner wall of the mounting space, two opposite side inner walls of the mounting space in the first direction are formed with limiting protrusions 121 extending toward each other, and two ends of the side beam 51 respectively cooperate with the limiting protrusions 121 on the two sides to limit the side beam 51, so that the side beam 51 can be quickly and accurately overlapped with the second mounting portion 40, and the first reinforcing beam can be quickly mounted on the base 10, so as to improve the assembly efficiency of the battery pack assembly 1.
According to some embodiments of the present utility model, as shown in fig. 4 to 6, the side beams 12 are respectively provided at both sides of the bottom plate 11 in the first direction, and each side beam 12 is formed with a limit protrusion 121 extending toward and protruding from each other; wherein, the outer peripheral surface of the limit protrusion 121 is formed with a first mounting hole, the longitudinal beam 51 is provided with a second mounting hole corresponding to the first mounting hole, and the first mounting hole is opposite to the second mounting hole and is suitable for being matched with the fixing piece. In some embodiments, the limiting protrusion 121 is provided with a first mounting hole, one side of the limiting protrusion 121 facing the mounting space is provided with a first nut, a threaded hole of the first nut is communicated with the first mounting hole, two ends of the longitudinal beam 51 are respectively provided with a second mounting hole corresponding to the first mounting hole, the fixing member can be configured as a first screw 60, the first screw 60 sequentially penetrates through the second mounting hole and the first mounting hole and is in threaded connection with the first nut so as to connect the longitudinal beam 51 to the base 10, so that the mounting of the first reinforcing beam is more stable, and meanwhile, the structural strength of the battery pack assembly 1 can be improved.
According to some embodiments of the present utility model, as shown in fig. 6, the battery pack assembly 1 further includes a limiting member 70, the limiting member 70 is overlapped at two ends of the longitudinal beam 51, a third mounting hole opposite to the first mounting hole is formed on the limiting member 70, and a battery cell limiting portion 71 extending into the heat exchanging space is formed on the limiting member 70. In some embodiments, the first screw 60 sequentially passes through the third mounting hole, the second mounting hole and the first mounting hole and is in threaded connection with the first nut so as to connect the limiting member 70 and the first reinforcing beam to the base 10, two ends of the limiting member 70 in the second direction are respectively formed with a battery cell limiting portion 71, a free end of the battery cell limiting portion 71 extends in the second direction and into the heat exchange space, and the battery cell limiting portion 71 is suitable for abutting against the battery cell so as to avoid the contact between the battery cell and the side beam 12.
According to some embodiments of the present utility model, as shown in fig. 1, the heat exchange plate 30 is provided with blocking ribs, which are provided at least at a part of the outer circumference of the heat exchange space. It can be appreciated that the electric core is connected with the heat exchange plate 30 through the heat conducting glue, and partial heat conducting glue can overflow when the electric core is connected with the heat exchange plate 30, and the blocking rib is suitable for blocking the heat conducting glue, so that the heat conducting glue is prevented from overflowing to the boundary beam 12 or the first reinforcing beam to increase the disassembly difficulty of the battery pack assembly 1.
According to some embodiments of the present utility model, as shown in fig. 1, 2 and 5, the first mounting portion is configured as a mounting beam 20 extending in the second direction, the mounting beam 20 being spaced apart from at least a portion of the floor 11 to form a mounting gap, at least a portion of the second mounting portion 40 being disposed within the mounting gap; the second installation portion 40 includes second stiffening beam 41, first fastener, second fastener cooperation portion and second fastener, second stiffening beam 41 ends with second surface and first stiffening beam respectively in the both sides of third direction, and the one end and the second stiffening beam 41 of first fastener are connected, and the other end and the second stiffening beam 41 of first fastener are fixed, and second fastener cooperation portion is acceptd in the installation clearance, and the second fastener passes heat exchange plate 30 and installation beam 20 in proper order, and the both ends of second fastener are respectively with second stiffening beam 41 and second fastener cooperation portion fixed connection.
In some embodiments, the first fastening member may be configured as a second screw rod 42, a first threaded hole is formed on a side of the second reinforcing beam 41 facing away from the bottom plate 11, the limiting member 70 and the first reinforcing beam are respectively provided with a fourth mounting hole and a fifth mounting hole corresponding to the first threaded hole, the second screw rod 42 sequentially passes through the fourth mounting hole and the fifth mounting hole and is in threaded connection with the first threaded hole so as to connect the limiting member 70 and the first reinforcing beam to the second reinforcing beam 41, so that the first mounting beam 20 and the second mounting beam 20 are more convenient to mount and dismount, the second fastening member may be configured as a third screw rod 43, the second fastening member matching portion may be configured as a third nut 44, the third nut 44 is disposed in the mounting gap, and the third nut 44 sequentially passes through the second reinforcing beam 41, the heat exchange plate 30 and the reinforcing beam and is in threaded connection with the third nut 44 so as to connect the second reinforcing beam 41 and the heat exchange plate 30 to the base 10, thereby fixing the first reinforcing beam, the second reinforcing beam 41 and the heat exchange plate 30 to the second reinforcing beam 1 in the mounting space, so that the battery pack 1 is more convenient to mount and dismount and mount.
According to some embodiments of the present utility model, as shown in fig. 1, a fixing portion 13 is formed on a base 10, a first via hole is formed on a first reinforcement beam, and a second via hole opposite to the first via hole is formed on a heat exchange plate 30; the battery pack assembly 1 further includes a connection member 80, and the connection member 80 sequentially passes through the first and second through holes and cooperates with the fixing portion 13. It can be appreciated that the first mounting portion cooperates with the second mounting portion 40 to fix the first reinforcing beam and the heat exchange plate 30 in the mounting space, and since the first mounting portion is disposed at least part of the peripheral edge of the base 10, the peripheral edge of the base 10 is stressed to make the central portion of the base 10 easily bulge, and the connecting member 80 sequentially passes through the first via hole and the second via hole and cooperates with the fixing portion 13 to fix the central portion of the base 10 with the heat exchange plate 30 and the first reinforcing beam, so as to avoid the bulge phenomenon in the central portion of the base 10.
According to some embodiments of the present utility model, as shown in fig. 1 and 2, the battery pack assembly 1 further includes a third reinforcement beam 14, the third reinforcement beam 14 being disposed at a side of the base 10 facing away from the installation space, the third reinforcement beam 14 being configured as a plurality extending in the first direction and being disposed at intervals in the second direction, the third reinforcement beam 14 being adapted to be coupled with the vehicle body to fix the base 10 to the vehicle body. It will be appreciated that the side of the base 10 facing away from the installation space is provided with a plurality of third reinforcing beams 14, the third reinforcing beams 14 extending in a first direction and the plurality of third reinforcing beams 14 being spaced apart in a second direction to improve the structural strength of the base 10, the third reinforcing beams 14 being adapted to be connected with a vehicle body to secure the battery pack assembly 1 to the vehicle body.
In some embodiments, each third reinforcement beam 14 is provided with at least one connecting lug 141, and the plurality of connecting lugs 141 are spaced apart along the outer periphery of the base 10, and the connecting lugs 141 are adapted to be connected with the vehicle body to fix the battery pack assembly 1 to the vehicle body.
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 of the above-described embodiment, and since the vehicle according to the present utility model is provided with the battery pack assembly 1 of any one of the above-described embodiments, the vehicle is convenient to maintain and low in maintenance cost.
In the description of the present specification, a description referring to terms "one embodiment," "some 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
Although embodiments of the present utility model have been shown and described above, variations, modifications, substitutions and alterations are possible to the above embodiments.
Claims (10)
1. A battery pack assembly for a vehicle, comprising:
a base defining an installation space therein adapted to receive a battery cell;
the first installation part is arranged on the base and is positioned in the installation space;
a heat exchange plate having a first surface and a second surface facing away from each other, the heat exchange plate being received in the installation space, the first surface being in abutment with the first installation portion;
the second installation part is arranged on the second surface, and at least part of the second installation part penetrates through the heat exchange plate to be fixedly connected with the first installation part;
the first reinforcing beam is accommodated in the installation space and arranged on the second surface, and at least part of the first reinforcing beam is overlapped with the second installation part and fixedly connected with the second installation part.
2. The battery pack assembly for a vehicle of claim 1, wherein the first reinforcement beam is configured in plurality and comprises:
a plurality of stringers extending in a first direction and arranged at intervals in a second direction;
the cross beam extends in the second direction, and the cross beam and the longitudinal beam are arranged in a staggered mode and divide the heat exchange plate into a plurality of heat exchange spaces suitable for accommodating the battery cells.
3. The battery pack assembly for a vehicle of claim 2, wherein the base comprises:
the first installation part is arranged on the bottom plate;
the side beams are arranged on at least part of the periphery of the bottom plate, and the side beams and the bottom plate jointly define the installation space; wherein the method comprises the steps of
The side beam is provided with a limit convex part which extends in a first direction and protrudes out of the surface of the side beam, and the end part of the longitudinal beam is open and is suitable for being matched with the limit convex part.
4. The battery pack assembly for a vehicle according to claim 3, wherein the side rails are provided on both sides of the bottom plate in the first direction, respectively, and each of the side rails is formed with a limit protrusion extending toward and protruding from each other; wherein the method comprises the steps of
The outer peripheral surface of the limiting convex part is provided with a first mounting hole, the longitudinal beam is provided with a second mounting hole corresponding to the first mounting hole, and the first mounting hole is opposite to the second mounting hole and is suitable for being matched with a fixing piece.
5. The battery pack assembly for a vehicle of claim 4, further comprising: the limiting piece is lapped at two ends of the longitudinal beam, a third mounting hole opposite to the first mounting hole is formed in the limiting piece, and a battery cell limiting part extending into the heat exchange space is formed in the limiting piece.
6. The battery pack assembly for a vehicle according to claim 2, wherein the heat exchange plate is provided with a blocking rib provided at least a part of the outer circumferential edge of the heat exchange space.
7. The battery pack assembly for a vehicle of claim 3, wherein the first mounting portion is configured as a mounting beam extending in a second direction, the mounting beam being spaced apart from at least a portion of the floor to form a mounting gap, at least a portion of the second mounting portion being disposed within the mounting gap;
the second mounting portion includes:
the two sides of the second reinforcement beam in the third direction are respectively abutted against the second surface and the first reinforcement beam;
one end of the first fastener is connected with the second reinforcement beam, and the other end of the first fastener is fixed with the second reinforcement beam;
a second fastener mating portion received in the mounting gap;
the second fastening piece sequentially penetrates through the heat exchange plate and the mounting beam, and two ends of the second fastening piece are fixedly connected with the second reinforcing beam and the second fastening piece matching part respectively.
8. The battery pack assembly for a vehicle according to claim 1, wherein the base is formed with a fixing portion, the first reinforcement beam is provided with a first via hole, and the heat exchange plate is formed with a second via hole facing the first via hole;
the battery pack assembly further includes: the connecting piece sequentially penetrates through the first through hole and the second through hole and is matched with the fixing part.
9. The battery pack assembly for a vehicle according to claim 1, further comprising: the third stiffening beam, the third stiffening beam set up in the base deviates from one side of installation space, the third stiffening beam is constructed and is extended and a plurality of that set up at the second direction interval in first direction, the third stiffening beam is suitable for with the automobile body connection in order to with the base is fixed in the automobile body.
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 |
|---|---|---|---|
| CN202321886564.0U CN220233375U (en) | 2023-07-18 | 2023-07-18 | Battery pack assembly for vehicle and vehicle with battery pack assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321886564.0U CN220233375U (en) | 2023-07-18 | 2023-07-18 | Battery pack assembly for vehicle and vehicle with battery pack assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233375U true CN220233375U (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321886564.0U Active CN220233375U (en) | 2023-07-18 | 2023-07-18 | Battery pack assembly for vehicle and vehicle with battery pack assembly |
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| Country | Link |
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| CN (1) | CN220233375U (en) |
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2023
- 2023-07-18 CN CN202321886564.0U patent/CN220233375U/en active Active
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