CN212182411U - Battery pack box and battery pack - Google Patents
Battery pack box and battery pack Download PDFInfo
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- CN212182411U CN212182411U CN202020865433.4U CN202020865433U CN212182411U CN 212182411 U CN212182411 U CN 212182411U CN 202020865433 U CN202020865433 U CN 202020865433U CN 212182411 U CN212182411 U CN 212182411U
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Abstract
The utility model relates to a battery package technical field, concretely relates to battery package box and battery package. The battery pack box body comprises a bottom plate and a side plate fixedly connected with the bottom plate, a module mounting beam is arranged at the connecting position of the side plate and the bottom plate in the battery pack box body, a box body mounting beam fixedly connected with the module mounting beam is arranged outside the battery pack box body, the box body mounting beam is used for fixing the battery pack box body, the module mounting beam comprises a mounting part and a supporting part positioned on the lower side of the mounting part, the mounting part is connected with the side plate, used for supporting and fixing the battery module, the mounting part and the box body mounting beam are vertically spaced, so that the mounting part, the supporting part and the box body mounting beam enclose a holding tank with the supporting part as a tank bottom, the notch of the holding tank faces to the horizontal direction of the outer side of the battery pack box body, the battery pack box body can be placed in the space, the accommodating space of the battery module in the battery pack box body is increased, the space utilization rate of the battery pack box body is improved, and the energy density of a battery pack is increased.
Description
Technical Field
The utility model relates to a battery package technical field, concretely relates to battery package box and battery package.
Background
The battery pack comprises a box body and a battery module arranged in the box body, the battery module comprises battery cells, a plurality of battery cells are clamped by end plates at two ends to form the battery module, as shown in fig. 1, the box body is of a cuboid structure with an upward opening, the box body comprises a bottom plate and four side plates, module mounting beams 105 are respectively arranged at connecting positions between a front side plate 102 and the bottom plate 103 and between a rear side plate 104 and the bottom plate 103 in the box body 101, the two module mounting beams 105 are arranged in pairs and in parallel, the two module mounting beams 105 are both arranged in a left-right direction in an extending manner, the module mounting beams 105 are used for being matched with internal bolts in the box body 101, the internal bolts penetrate through the end plates on the battery module and are fastened with the module mounting beams 105 to realize the fixed mounting of the battery module in the box body 101, and box body mounting beams 106 are respectively arranged at connecting positions between a left side plate 107 and the bottom plate, the two box mounting beams 106 are arranged in pairs and in parallel, the two box mounting beams 106 are both arranged in a front-back extending manner, the box mounting beams 106 are used for being matched with external bolts (not shown) outside the box 101, and the external bolts penetrate through the box mounting beams 106 and are fastened with a chassis of an automobile so as to realize the fixed mounting of the battery pack on the chassis of the automobile.
Among the above-mentioned battery package box, the extending direction of box installation roof beam 106 is arranged perpendicularly with the extending direction of module installation roof beam 105, module installation roof beam 105 sets up in box 101, occupy box 101 inner space, box installation roof beam 106 sets up outside box 101, and respectively towards the outer left and right sides direction extension of box and arrange, in order to realize the installation of box 101 on vehicle chassis, need reserve the installation space that supplies outside bolt to pass in box installation roof beam 106 top, in the whole place space of battery package, the installation space of reserving above box installation roof beam 106 is great, the space that is used for holding battery module in the box is limited, the energy density that leads to case battery package is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery pack box body, which is used for solving the technical problem that the accommodating space of a battery module is smaller in the accommodating space of the battery pack box body in the prior art; correspondingly, the utility model aims at providing a battery package for in solving the space of placing of battery package box among the prior art, the accommodation space of battery module is less, leads to the lower technical problem of energy density of battery package.
The utility model discloses a battery package box adopts following technical scheme: the battery pack box comprises a bottom plate; the side plate is fixedly connected with the bottom plate; the module mounting beam is positioned in the battery pack box body, arranged at the connecting position of the bottom plate and the side plate and used for fixing the battery module; the battery package box still includes: the box body mounting beam is positioned outside the battery pack box body, is fixedly connected with the module mounting beam and is used for being matched with an external bolt to fix the battery pack box body; the module installation roof beam includes the installing part and is in the supporting part of installing part downside, and the installing part is connected with the curb plate, and the installing part is used for fixed battery module, interval about installing part and the box installation roof beam to make installing part, supporting part and box installation roof beam enclose into the holding tank that is the tank bottom with the supporting part, the holding tank notch is towards the horizontal direction in the battery package box outside, the holding tank is used for holding the afterbody that outside bolt upwards salient box installation roof beam.
The utility model has the advantages that: in the battery pack box body of the utility model, the mounting part of the module mounting beam is vertically spaced from the box mounting beam, so that the accommodating space of the battery module in the battery pack box body can be increased in the placing space of the battery pack box body, and the space utilization rate of the battery pack box body is improved; the mounting part, the supporting part and the box body mounting beam form a containing groove for containing the tail part of an external bolt, so that the external bolt can conveniently penetrate through the box body mounting beam to realize the fixation of the battery pack box body; in addition, the notch of the accommodating groove faces the horizontal direction of the outer side of the battery pack box body, the nut can be placed into the accommodating groove from the notch, the fastening connection of an external bolt and the nut is realized, and the installation mode of the battery pack box body is more flexible.
Further, the mounting portion and/or the support portion is a hollow structure.
The beneficial effects are as follows: above-mentioned structure is provided with helps alleviateing the weight of module installation roof beam, realizes the lightweight design of battery package box, and the hollow structure setting of installation part is convenient for set up rivet nut or swivel nut in the installation part moreover to realize the fastening connection of installation part and inside bolt.
Further, be provided with the strengthening rib in the holding tank, this strengthening rib is used for supporting module installation roof beam.
The beneficial effects are as follows: the setting of strengthening rib can be used to increase the structural strength of module installation roof beam, and then improves the structural strength of whole battery package box.
Further, curb plate, module installation roof beam and the integrative extrusion of box installation roof beam that are connected with module installation roof beam.
The beneficial effects are as follows: the battery pack box body can be reduced in processing difficulty and the production efficiency of the battery pack box body is improved.
Furthermore, the upper end of the side plate is provided with an upturning edge, the upturning edge corresponding to the box body mounting beam in the up-down direction is provided with an upturning edge outer side face arranged in parallel with the side plate, the box body mounting beam is provided with a mounting beam outer side face arranged in parallel with the side plate, and the upturning edge outer side face arranged in corresponding up-down direction is coplanar with the mounting beam outer side face.
The beneficial effects are as follows: the structure is provided with the battery pack box body storage space, so that the battery pack box body storage space is fully utilized, and the space utilization rate of the battery pack box body is improved.
Furthermore, the box body mounting beam is of a hollow structure.
The beneficial effects are as follows: the box installation beam with the hollow structure helps to reduce the weight of the box installation beam, the lightweight design of the battery pack box is realized, and a rivet nut or a threaded sleeve is conveniently arranged in the box installation beam so as to realize the fastening connection of an external bolt and the box installation beam.
Further, the module installation beam further comprises a bottom plate connecting part fixed with the bottom plate, and the bottom plate connecting part is arranged on one side, back to the accommodating groove, of the supporting part.
The beneficial effects are as follows: above-mentioned structure sets up the fixed connection of the bottom plate of being convenient for and module installation roof beam, is convenient for the utility model discloses in realize.
The utility model discloses a battery package adopts following technical scheme: the battery pack comprises a battery pack box body, a box cover and a battery module fixed in the battery pack box body, wherein the battery pack box body comprises a bottom plate; the side plate is fixedly connected with the bottom plate; the module mounting beam is positioned in the battery pack box body, arranged at the connecting position of the bottom plate and the side plate and used for fixing the battery module; the battery package box still includes: the box body mounting beam is positioned outside the battery pack box body, is fixedly connected with the module mounting beam and is used for being matched with an external bolt to fix the battery pack box body; the module installation roof beam includes the installing part and is in the supporting part of installing part downside, and the installing part is connected with the curb plate, and the installing part is used for fixed battery module, interval about installing part and the box installation roof beam to make installing part, supporting part and box installation roof beam enclose into the holding tank that is the tank bottom with the supporting part, the holding tank notch is towards the horizontal direction in the battery package box outside, the holding tank is used for holding the afterbody that outside bolt upwards salient box installation roof beam.
The utility model has the advantages that: in the battery pack, the mounting part of the module mounting beam is vertically spaced from the box mounting beam, so that the accommodating space of the battery module in the battery pack box can be increased in the placing space of the battery pack, the space utilization rate of the battery pack box is improved, and the energy density of the battery pack is further increased; the mounting part, the supporting part and the box body mounting beam form a containing groove for containing the tail part of an external bolt, so that the external bolt can conveniently penetrate through the box body mounting beam to realize the fixation of the battery pack box body; in addition, the notch of the containing groove faces to the horizontal direction outside the battery pack box body, the nut can be placed into the containing groove from the notch, fastening connection of the external bolt and the nut is achieved, and the installation mode of the battery pack box body is flexible.
Further, the mounting portion and/or the support portion is a hollow structure.
The beneficial effects are as follows: above-mentioned structure is provided with helps alleviateing the weight of module installation roof beam, realizes the lightweight design of battery package box, and the hollow structure setting of installation part is convenient for set up rivet nut or swivel nut in the installation part moreover to realize the fastening connection of installation part and inside bolt.
Further, be provided with the strengthening rib in the holding tank, this strengthening rib is used for supporting module installation roof beam.
The beneficial effects are as follows: the setting of strengthening rib can be used to increase the structural strength of module installation roof beam, and then improves the structural strength of whole battery package box.
Further, curb plate, module installation roof beam and the integrative extrusion of box installation roof beam that are connected with module installation roof beam.
The beneficial effects are as follows: the battery pack box body can be reduced in processing difficulty and the production efficiency of the battery pack box body is improved.
Furthermore, the upper end of the side plate is provided with an upturning edge, the upturning edge corresponding to the box body mounting beam in the up-down direction is provided with an upturning edge outer side face arranged in parallel with the side plate, the box body mounting beam is provided with a mounting beam outer side face arranged in parallel with the side plate, and the upturning edge outer side face arranged in corresponding up-down direction is coplanar with the mounting beam outer side face.
The beneficial effects are as follows: the structure is provided with the battery pack box body storage space, so that the battery pack box body storage space is fully utilized, and the space utilization rate of the battery pack box body is improved.
Furthermore, the box body mounting beam is of a hollow structure.
The beneficial effects are as follows: the box installation beam with the hollow structure helps to reduce the weight of the box installation beam, the lightweight design of the battery pack box is realized, and a rivet nut or a threaded sleeve is conveniently arranged in the box installation beam so as to realize the fastening connection of an external bolt and the box installation beam.
Further, the module installation beam further comprises a bottom plate connecting part fixed with the bottom plate, and the bottom plate connecting part is arranged on one side, back to the accommodating groove, of the supporting part.
The beneficial effects are as follows: above-mentioned structure sets up the fixed connection of the bottom plate of being convenient for and module installation roof beam, is convenient for the utility model discloses in realize.
Drawings
Fig. 1 is a schematic structural diagram of a battery pack case in the prior art;
fig. 2 is a schematic structural diagram of a battery pack case according to embodiment 1 of the present invention;
fig. 3 is a schematic cross-sectional structure view of a left side plate, a module mounting beam, a case mounting beam and a reinforcing rib in embodiment 1 of the battery pack of the present invention;
fig. 4 is a schematic structural view of the battery module in supporting and matching with the battery pack case according to embodiment 1 of the present invention (with the reinforcing ribs and the bottom plate hidden);
fig. 5 is a schematic structural view of the battery pack according to embodiment 1 of the present invention, in which a left side plate, a module mounting beam, a case mounting beam, and a battery module are engaged with each other;
fig. 6 is a schematic structural view of a battery pack case according to embodiment 1 of the present invention;
fig. 7 is a schematic cross-sectional structure view of a left side plate, a module mounting beam and a case mounting beam in embodiment 5 of the battery pack of the present invention;
in fig. 1: 101-box, 102-front side plate, 103-bottom plate, 104-back side plate, 105-module mounting beam, 106-box mounting beam, 107-left side plate, 108-right side plate;
in fig. 2 to 7: 1-case, 2-battery module, 5-module mounting beam, 6-internal bolt, 7-case mounting beam, 8-mounting part, 9-supporting part, 10-holding groove, 11-notch, 12-reinforcing rib, 13-upturning edge, 14-front side plate, 15-rear side plate, 16-left side plate, 17-right side plate, 18-bottom plate connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a battery pack's embodiment 1:
as shown in fig. 2, the battery pack comprises a battery pack case (hereinafter referred to as a case) and a case cover (not shown), a battery module 2 is fixedly mounted in the case 1, the case cover is fixedly connected with the case 1 through bolts, the case 1 is of a cuboid structure with an upper opening, and the case 1 comprises a bottom plate and four side plates connected with the bottom plate.
In this embodiment, as shown in fig. 2 to 6, among four curb plates, preceding curb plate 14 and posterior lateral plate 15 all with bottom plate lug weld, the hookup location department of controlling two curb plates and bottom plate all is equipped with module installation roof beam 5, two module installation roof beams 5 are in pairs and parallel arrangement, two module installation roof beams 5 all extend along the fore-and-aft direction and arrange, module installation roof beam 5 is used for cooperating with the inside bolt 6 in the box 1, inside bolt 6 passes the end plate on the battery module 2 and fastens with module installation roof beam 5, in order to realize the fixed mounting of battery module 2 in box 1. The connecting positions between the left side plate 16 and the bottom plate outside the box body 1 and between the right side plate 17 and the bottom plate are respectively provided with a box body mounting beam 7, the two box body mounting beams 7 are arranged in pairs and in parallel, the two box body mounting beams 7 are arranged in a manner of extending along the front-back direction, the box body mounting beams 7 are used for being matched with external bolts (not shown) outside the box body 1, and the external bolts penetrate through the box body mounting beams 7 and are fastened with a chassis of an automobile so as to realize the fixed mounting of the battery pack on the chassis of the automobile.
As shown in fig. 2 and 4, the two module mounting beams 5 in the left-right direction are symmetrically arranged, and the two box mounting beams 7 in the left-right direction are also symmetrically arranged. Specifically, in the present embodiment, the case mounting beam 7 and the module mounting beam 5 at the position of the left side plate 16 will be described as an example.
As shown in fig. 3 to 5, the module mounting beam 5 and the box mounting beam 7 are both disposed at the connection position between the bottom plate and the left side plate 16, the module mounting beam 5 and the box mounting beam 7 are integrally formed by extrusion of aluminum profiles, so that the box 1 is processed and manufactured, and the production efficiency of the box 1 and the battery pack is improved.
As shown in fig. 3 to 5, the module mounting beam 5 includes a mounting portion 8 and a supporting portion 9, the mounting portion 8 is disposed to extend in the horizontal direction, the supporting portion 9 is disposed to extend in the vertical direction, the supporting portion 9 is connected to an end of the mounting portion 8 near the inside of the case 1 for supporting the mounting portion 8, and an end of the mounting portion 8 facing the outside of the case 1 is connected to a left side plate 16.
As shown in fig. 3 to 5, the upper surface of the mounting portion 8 and the upper surface of the bottom plate are both used for supporting the battery module 2, rivet nuts (not shown) are arranged at intervals in the front-rear direction in the mounting portion 8, the internal bolts 6 pass through the end plates of the battery module 2 and are fastened with the rivet nuts to realize the fixed mounting of the battery module 2 in the case 1, and a space for arranging the side wall of the battery module and the left side plate 16 at intervals is reserved on the mounting portion 8 to facilitate the mounting of the battery module 2 and prevent the battery module 2 from being extruded due to expansion in the working process.
As shown in fig. 2 to 5, the box mounting beam 7 is disposed below the mounting portion 8 and spaced from the mounting portion 8, pop nuts (not shown) are disposed on the box mounting beam 7 at intervals along the front-back direction, the box mounting beam 7 is fixedly connected to the lower end of the supporting portion 9, so that the mounting portion 8, the supporting portion 9 and the box mounting beam enclose a receiving groove 10 with the supporting portion 9 as a groove bottom, a notch 11 of the receiving groove 10 faces the outside of the box in the horizontal direction, and the notch 11 faces the direction perpendicular to the extending direction of the box mounting beam 7, the receiving groove 10 is used for receiving the tail of an external bolt, and the external bolt penetrates through the chassis and is matched with the pop nuts in the box mounting beam 7 and then penetrates out from the upper surface of the box mounting beam 7, so as to achieve the fixed connection of the box and the chassis.
In this embodiment, as shown in fig. 3 to 5, the module mounting beam 5 further includes a bottom plate connecting portion 18, the bottom plate connecting portion 18 is connected to the lower end of the supporting portion 9, and is disposed on one side of the supporting portion 9 opposite to the accommodating groove 10, and is fixedly connected to the bottom plate, so as to fixedly connect to the bottom plate after the corresponding side plate, the module mounting beam 5, and the box mounting beam 7 are integrally formed.
In the present embodiment, as shown in fig. 3 to 5, the mounting portion 8, the supporting portion 9, the box mounting beam 7, and the bottom plate connecting portion 18 are all hollow structures, so as to reduce the weight of the box and achieve a light weight design of the box.
In this embodiment, because installation part 8 and box installation roof beam 7 upper and lower interval of module installation roof beam 5 can reduce the outside bolt installation space of reserving above box installation roof beam 7 in the space of placing of whole battery package, increase the accommodation space of battery module in the box, improve the space utilization of battery package box, and then increase the energy density of battery package.
In this embodiment, as shown in fig. 3, reinforcing ribs 12 are further provided in the accommodating groove 10 between the mounting portion 8 and the box mounting beam 7, the reinforcing ribs 12 extend in the front-rear direction, and four reinforcing ribs are provided at intervals in the left-right direction, so as to improve the supporting strength of the module mounting beam 5, and further improve the supporting strength of the entire box 1. A space for the tail part of the external bolt to penetrate out from bottom to top is reserved on the reinforcing rib 12 so as to realize the fixed connection of the box body 1 and the chassis.
In this embodiment, as shown in fig. 3 to 6, the top of the side plate is provided with an upturned edge 13 extending toward the outer side of the box body 1, bolt holes are sequentially arranged on the upturned edge 13 at intervals along the outer contour of the opening of the box body 1, the box cover is attached to the upper surface of the upturned edge 13, and the bolts pass through the bolt holes on the box cover and the upturned edge 13 and are matched with nuts to realize the fixed connection of the box cover and the box body 1.
As shown in fig. 3 to 6, the upturned edges on the left and right side plates are respectively provided with upturned edge outer side surfaces which are arranged in parallel with the left and right side plates of the box body, the corresponding two box body mounting beams 7 are also respectively provided with mounting beam outer side surfaces which are arranged in parallel with the left and right side plates of the box body 1, and the upturned edge outer side surfaces of the corresponding sides are arranged in the same plane with the mounting beam outer side surfaces in the left and right directions, so that the space waste of the outer sides of the box body in the battery pack accommodating space is avoided, and the space utilization rate of the battery.
The utility model discloses a specific embodiment 2 of battery package:
it differs from the specific example 1 in that: the box installation roof beam is solid construction, does not set up the rivet nut in the box installation roof beam, when box and chassis assembly, upwards passes chassis and box installation roof beam from the following with outside bolt, places the nut to the holding tank in the notch position from the holding tank, outside bolt and nut locking cooperation to realize the fixed mounting of box on the chassis, this kind of structural setting can avoid because the box installation roof beam bears the torsion when outside bolt screws, can reduce the structural strength requirement to the box installation roof beam.
The utility model discloses a specific embodiment 3 of battery package:
it differs from the specific example 1 in that: the mounting part of the module mounting beam is not provided with a rivet nut, the mounting part is of a solid structure and has certain thickness, and an internal thread is arranged in a bolt hole of the mounting part and is used for being matched with an internal bolt to realize the fixed mounting of the battery module in the box body.
In other embodiments, the mounting portion and the supporting portion are both solid structures, and only a receiving groove for receiving the tail portion of the external bolt is reserved between the mounting portion and the box body mounting beam.
The utility model discloses a specific embodiment 4 of battery package:
it differs from the specific example 1 in that: the installation part of the module installation beam and the left side plate are integrally extruded and formed, the supporting part and the box body installation beam and the bottom plate connecting part are integrally formed, and after the two parts are formed, the installation part and the supporting part are welded to realize the fixed connection of the left side plate, the box body installation beam and the module installation beam.
In other embodiments, any two or more parts with connection relations among the corresponding side plate, the mounting part, the supporting part, the bottom plate connecting part and the box body mounting beam are selected according to actual needs to be integrally extruded and molded by aluminum profiles, and the parts are respectively molded and then welded to realize the fixed connection of the corresponding side plate, the box body mounting beam and the module mounting beam.
In other embodiments, the left side plate, the right side plate, the module mounting beam and the bottom plate can also be formed by stamping steel plates, and the box body mounting beam is welded on the stamped steel plates.
The utility model discloses a specific embodiment 5 of battery package:
it differs from the specific example 1 in that: as shown in fig. 7, no reinforcing rib may be disposed in the accommodating groove 11, and the box body with this structure is suitable for a box body structure with a high supporting strength of the module mounting beam.
The utility model discloses a specific embodiment 6 of battery package:
it differs from the specific example 1 in that: on the left and right sides of the box body, the upturning edge of the corresponding side is located on the outer side of the box body of the outer side face of the mounting beam, so that the containing space used for mounting the battery module in the box body is increased, and the space utilization rate in the battery pack containing space is improved.
The utility model discloses a specific embodiment 7 of battery package:
it differs from the specific example 1 in that: the module mounting beam is not provided with a bottom plate connecting part, and the bottom plate is welded at the lower end of the supporting part after the module mounting beam, the box mounting beam and the left side plate are integrally formed, so that the fixed connection of the left side plate, the module mounting beam, the box mounting beam and the bottom plate is realized.
The utility model discloses battery package box's embodiment:
the structure of the battery pack case is the same as that of the battery pack cases in embodiments 1 to 7 of the battery pack described above, and details are not repeated here.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A battery pack box body, which comprises
A base plate;
the side plate is fixedly connected with the bottom plate,
the module mounting beam is positioned in the battery pack box body, arranged at the connecting position of the bottom plate and the side plate and used for fixing the battery module;
it is characterized by also comprising:
the box body mounting beam is positioned outside the battery pack box body, is fixedly connected with the module mounting beam and is used for being matched with an external bolt to fix the battery pack box body;
the module installation roof beam includes the installing part and is in the supporting part of installing part downside, and the installing part is connected with the curb plate, and the installing part is used for fixed battery module, interval about installing part and the box installation roof beam to make installing part, supporting part and box installation roof beam enclose into the holding tank that is the tank bottom with the supporting part, the holding tank notch is towards the horizontal direction in the box outside, the holding tank is used for holding the afterbody that outside bolt upwards salient box installation roof beam.
2. The battery pack case according to claim 1, wherein the mounting portion and/or the supporting portion is a hollow structure.
3. The battery pack case of claim 1 or 2, wherein the receiving groove is provided therein with a reinforcing rib for supporting the module mounting beam.
4. The battery pack case according to claim 1 or 2, wherein the side plates connected to the module mounting beams, and the case mounting beams are integrally extruded.
5. The battery pack box body according to claim 1 or 2, wherein the upper end of the side plate is provided with an upturned edge, the upturned edge corresponding to the box body mounting beam in the up-down direction is provided with an upturned edge outer side surface arranged in parallel with the side plate, the box body mounting beam is provided with a mounting beam outer side surface arranged in parallel with the side plate, and the upturned edge outer side surface arranged in corresponding up-down direction is coplanar with the mounting beam outer side surface.
6. The battery pack case of claim 1 or 2, wherein the case mounting beam is a hollow structure.
7. The battery pack case according to claim 1 or 2, wherein the module mounting beam further comprises a bottom plate coupling part fixed to the bottom plate, the bottom plate coupling part being provided at a side of the supporting part facing away from the receiving groove.
8. A battery pack comprising a battery pack case, a case cover, and a battery module fixed in the battery pack case, wherein the battery pack case is the battery pack case according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865433.4U CN212182411U (en) | 2020-05-21 | 2020-05-21 | Battery pack box and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865433.4U CN212182411U (en) | 2020-05-21 | 2020-05-21 | Battery pack box and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212182411U true CN212182411U (en) | 2020-12-18 |
Family
ID=73789633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020865433.4U Active CN212182411U (en) | 2020-05-21 | 2020-05-21 | Battery pack box and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212182411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082986A1 (en) * | 2021-11-10 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Battery pack box, battery pack, and vehicle |
-
2020
- 2020-05-21 CN CN202020865433.4U patent/CN212182411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082986A1 (en) * | 2021-11-10 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Battery pack box, battery pack, and vehicle |
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