CN212209617U - Battery pack - Google Patents
Battery pack Download PDFInfo
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- CN212209617U CN212209617U CN202021245952.7U CN202021245952U CN212209617U CN 212209617 U CN212209617 U CN 212209617U CN 202021245952 U CN202021245952 U CN 202021245952U CN 212209617 U CN212209617 U CN 212209617U
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- battery
- battery module
- battery pack
- reinforcing
- plate
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Abstract
The utility model discloses a battery pack, battery pack includes: the bottom wall of the shell is provided with a first transverse beam and a second transverse beam which protrude upwards and extend along the transverse direction; the battery module, the battery module is installed in the casing, just the tip along fore-and-aft first end of battery module is located first crossbeam is close to one side of second crossbeam, the battery module is equipped with downwardly open and along horizontal extended mounting groove, the mounting groove is used for dodging the second crossbeam. According to the utility model discloses a battery package can carry out vertically ascending spacing to the battery module, and first crossbeam and second crossbeam also can be used for the location of battery module, make the accurate relevant position of putting into in the casing of battery package of battery module, guarantee that grouped electric core is faster put into whole package, improve assembly speed, and can guarantee that grouped electric core can not warp the frame that looses after putting into whole package.
Description
Technical Field
The utility model belongs to the technical field of the battery is made, particularly, relate to a battery package.
Background
In the related art, in the process of battery pack assembly, battery packs are difficult to place after battery cores are fixed, operation is not easy, positioning is not good, and grouped battery cores are easy to deform and scatter when placed in the battery packs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a can guarantee that grouped electric core is faster puts into whole package, guarantees the battery package of putting into of electric core is complete in groups.
According to the utility model discloses battery package, include: the bottom wall of the shell is provided with a first transverse beam and a second transverse beam which protrude upwards and extend along the transverse direction; the battery module, the battery module is installed in the casing, just the tip along fore-and-aft first end of battery module is located first crossbeam is close to one side of second crossbeam, the battery module is equipped with downwardly open and along horizontal extended mounting groove, the mounting groove is used for dodging the second crossbeam.
According to the utility model discloses a battery package can carry out vertically ascending spacing to the battery module, and first crossbeam and second crossbeam also can be used for the location of battery module, make the accurate relevant position of putting into in the casing of battery package of battery module, guarantee that grouped electric core is faster put into whole package, improve assembly speed, and can guarantee that grouped electric core can not warp the frame that looses after putting into whole package.
According to the utility model discloses some embodiments's battery package still includes first end plate and second end plate, first end plate presss from both sides to be established first crossbeam with between the tip along fore-and-aft first end of battery module, the second end plate presss from both sides to be established the casing with between the tip along fore-and-aft second end of battery module.
According to the utility model discloses the battery package of some embodiments, the battery module includes a plurality of electric cores and middle stiffening beam, and is a plurality of the electric core is along vertically arranging side by side in order to form the battery module, middle stiffening beam is along horizontal extension, middle stiffening beam and at least one the laminating of electric core is continuous, the mounting groove form in middle stiffening beam.
According to the utility model discloses the battery package of some embodiments, the edge fore-and-aft both sides of middle stiffening beam all are equipped with electric core, just middle stiffening beam and its vertical both sides electric core all laminates and links to each other.
According to the utility model discloses the battery package of some embodiments, be equipped with the upwards convex longeron along longitudinal extension on the diapire of casing, the battery module is a plurality of, and is a plurality of the battery module sets up along horizontal spaced apart, the longeron is established two spaced apart between the battery module.
According to the utility model discloses the battery package of some embodiments still includes the mica plate, vertical extension is followed to the mica plate, just the lower extreme of mica plate with the longeron links to each other.
According to the utility model discloses some embodiment's battery package still includes: the first reinforcing plate extends along the longitudinal direction, and the upper ends of the two adjacent and spaced battery modules are connected with the first reinforcing plate.
According to the utility model discloses battery pack, first reinforcing plate includes rib and connecting portion, the rib is along horizontal extension, so that rib and two are adjacent the upper surface of battery module all links to each other, connecting portion with rib links to each other and extends downwards to two adjacent in the clearance between the battery module, the mica plate with connecting portion link to each other.
According to the utility model discloses some embodiments's battery package still includes the second reinforcing plate, the battery module with the lateral wall of casing is spaced apart to be set up, the horizontal inner of second reinforcing plate with the upper surface of battery module links to each other, the horizontal outer end of second reinforcing plate with the lateral wall of casing links to each other.
According to the utility model discloses some embodiments's battery package, the second reinforcing plate with the casing passes through threaded connection spare and links to each other.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic, disassembled view of a battery pack according to some embodiments of the present invention;
fig. 2 is an isometric view of a battery pack according to some embodiments of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is an enlarged view of a portion of FIG. 2 at D;
fig. 7 is a side view of a battery pack according to some embodiments of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at E;
FIG. 9 is an enlarged partial view of FIG. 7 at G;
fig. 10 is a partial enlarged view of fig. 7 at F.
Reference numerals:
a battery pack 100;
a housing 1; a battery module 2; a battery cell 21; a first cross member 31; a second cross member 32; a first end plate 41; a second end plate 42; a middle reinforcing beam 5; a mounting groove 51; a longitudinal beam 6; a mica plate 7; the first reinforcing plate 81; a second reinforcing plate 82.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A battery pack 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 10.
Unless otherwise specified, the lateral direction in the present application is the Y direction in the drawing, and the longitudinal direction is the X direction in the drawing.
According to the utility model discloses a battery package 100 includes casing 1 and battery module 2, specifically, battery module 2 is arranged side by a plurality of electric cores 21 and is constituted, and a plurality of battery modules 2 are installed in order to accomplish the assembly of battery package 100 in battery package 100's casing 1.
The housing 1 comprises side walls and a bottom wall, a first beam 31 and a second beam 32 protruding out of the bottom wall are arranged on the bottom wall of the housing 1, the first beam 31 and the second beam 32 extend along the transverse direction, wherein the first beam 31 can be located at the front position in the housing 1 along the longitudinal direction, and the second beam 32 is located at the middle position in the housing 1 along the longitudinal direction.
As shown in fig. 1, 5 and 9, the battery module 2 is mounted in the housing 1 with the end of the first end of the battery module 2 in the longitudinal direction being located on the side of the first cross member 31 adjacent to the second cross member 32, and the battery module 2 is provided with a mounting groove 51 that is open downward and extends in the lateral direction, the mounting groove 51 being used to avoid the second cross member 32.
According to the utility model discloses a battery package 100 can carry out vertically ascending spacing to battery module 2, and first crossbeam 31 and second crossbeam 32 also can be used for battery module 2's location, make the corresponding position in the casing 1 of putting into battery package 100 of battery module 2 accuracy, guarantee that unitized electric core 21 is faster puts into whole package, improve assembly speed, and can guarantee that unitized electric core 21 can not warp scattered frame after putting into whole package.
Some embodiments of a battery pack 100 according to the present invention are described below with reference to fig. 1-10.
In some embodiments, as shown in fig. 8 and 10, the battery pack 100 further includes a first end plate 41 and a second end plate 42, the first end plate 41 being sandwiched between the first cross member 31 and an end portion of the first end of the battery module 2 in the longitudinal direction, and the second end plate 42 being sandwiched between the case 1 and an end portion of the second end of the battery module 2 in the longitudinal direction.
Since the first cross member 31 and the second cross member 32 have a limited extension length in the vertical direction, the height of the first end plate 41 is greater than that of the first cross member 31, the first end plate 41 and the second end plate 42 are used for further limiting the position of the battery module 2, and the second end plate 42 is used for positioning and limiting the position of the second end of the battery module 2.
In the process of assembling the battery module 2, the battery cells 21, the first end plate 41 and the second end plate 42 may be fixed by a fixture tool, for example, the plurality of battery cells 21 are clamped between the first end plate 41 and the second end plate 42, and then the grouped battery cells 21 are placed in the case 1 of the battery pack 100, so that the first end plate 41 abuts against the side wall of the first cross beam 31, and the second end plate 42 abuts against the corresponding case 1, that is, the whole battery module 2 is placed in the case 1, where the mounting groove 51 may be used for positioning in the assembling process.
In some embodiments, as shown in fig. 5 and 9, the battery module 2 includes a plurality of battery cells 21 and an intermediate reinforcing beam 5, the plurality of battery cells 21 are arranged side by side in a longitudinal direction to form the battery module 2, the intermediate reinforcing beam 5 extends in a transverse direction, the intermediate reinforcing beam 5 is attached to and connected to at least one of the battery cells 21, that is, the shape of the intermediate reinforcing beam 5 may match the shape of the battery cells 21, the intermediate reinforcing beam 5 is arranged side by side with the battery cells 21 to form the battery module 2, and the mounting groove 51 is formed in the intermediate reinforcing beam 5.
From this, middle stiffening beam 5 can strengthen battery module 2's intensity, and mounting groove 51 establishes on middle stiffening beam 5, can make mounting groove 51 have higher intensity to carry out better limiting displacement to battery module 2.
In some examples, as shown in fig. 5, the middle reinforcing beam 5 may be sandwiched between two battery cells 21 to reinforce the middle of the battery module 2, and of course, the middle reinforcing beam 5 may also be connected to the outermost battery cell 21.
In some embodiments, as shown in fig. 5, both sides of the middle reinforcing beam 5 in the longitudinal direction are provided with the battery cells 21, that is, the middle reinforcing beam 5 is provided at a middle position of the battery module 2 in the longitudinal direction, and the middle reinforcing beam 5 is attached to and connected to both the battery cells 21 at both sides of the battery module 2 in the longitudinal direction, so that a first end of the battery module 2 in the longitudinal direction is limited and fixed by the first cross beam 31 and the first end plate 41, a middle position of the battery module 2 in the longitudinal direction is limited and fixed by the middle reinforcing beam 5 and the second cross beam 32, a second end of the battery module 2 in the longitudinal direction is limited and fixed by the second end plate 42 and the side wall of the case 1, and thus, the battery module 2 is limited and fixed at multiple positions in the longitudinal direction, so as to ensure the installation effect of the battery module 2 in the case 1 of the battery pack 100.
In some embodiments, as shown in fig. 1 and 3, the bottom wall of the casing 1 is provided with a longitudinal beam 6 protruding upward and extending in the longitudinal direction, the battery modules 2 are plural, the plural battery modules 2 are arranged at intervals in the lateral direction, the longitudinal beam 6 is arranged between the two battery modules 2 at intervals, and the longitudinal beam 6 is used for enhancing the structural strength of the casing 1 between the two battery modules 2.
In some embodiments, as shown in fig. 3, the battery pack 100 further includes a mica plate 7, the mica plate 7 extends vertically, and the lower end of the mica plate 7 is connected to the longitudinal beam 6, so that the mica plate 7 is located between the two battery modules 2 arranged at intervals, when the electrical core 21 is thermally out of control, the flame sprayed from the electrical core 21 causes the thermal out of control of other electrical cores 21, and the longitudinal beam 6 can fix and limit the mica plate 7.
In some embodiments, as shown in fig. 1 and 3, the battery pack 100 further includes a first reinforcing plate 81, the first reinforcing plate 81 extends in a longitudinal direction, the upper ends of two adjacent and spaced battery modules 2 are connected to the first reinforcing plate 81, the first reinforcing plate 81 is used for fixing the plurality of battery modules 2, so that the plurality of battery modules 2 have a connection relationship, the overall connection effect of the battery pack 100 is better, and the wall surface arranged at the upper end of the battery pack 100 can interfere with other structures of the battery pack 100.
In some embodiments, as shown in fig. 3, the first reinforcing plate 81 includes a reinforcing portion and a connecting portion, the reinforcing portion extends in the transverse direction so that the reinforcing portion is connected to the upper surfaces of two adjacent battery modules 2, the connecting portion is connected to the reinforcing portion and extends downward into the gap between the two adjacent battery modules 2, and the mica plate 7 is connected to the connecting portion, so that the first reinforcing plate 81 fixes the mica plate 7 at the upper end of the mica plate 7, and the longitudinal beam 6 fixes the lower end of the mica plate 7 so that the mica plate 7 is stably installed between the two battery modules 2, thereby ensuring that the mica plate 7 can stably achieve the effect.
In some embodiments, the battery pack 100 further includes a second reinforcing plate 82, the battery module 2 is disposed apart from the side wall of the case 1, the laterally inner end of the second reinforcing plate 82 is connected to the upper surface of the battery module 2, the laterally outer end of the second reinforcing plate 82 is connected to the side wall of the case 1, and the second reinforcing plate 82 is used for connection between the upper end of the battery module 2 and the case 1.
In some embodiments, as shown in fig. 1, the second reinforcing plate 82 is connected to the housing 1 by a threaded connector, for example, a threaded hole is provided on the lateral outer end of the second reinforcing plate 82, and the threaded connector can be connected to the housing 1 through the threaded hole.
According to the utility model discloses a battery pack 100, there are first crossbeam 31 and first end plate 41 to carry on spacing and fixing along the longitudinal first end of battery module 2 in vertical, battery module 2 along the longitudinal intermediate position have middle stiffening beam 5 and second crossbeam 32 to carry on spacing and fixing, battery module 2 along the longitudinal second end have second end plate 42 and the lateral wall of casing 1 to carry on spacing and fixing, from this, a plurality of positions in vertical all carry on spacing and fixing to battery module 2, in order to guarantee the installation effect of battery module 2 in casing 1 of battery pack 100; on horizontal, first reinforcing plate 81 is used for strengthening the joint strength between a plurality of battery module 2, and mica plate 7 is used for guaranteeing the security of battery package 100, and second reinforcing plate 82 is used for strengthening the joint strength between battery module 2 and casing 1, from this, the utility model discloses a battery package 100 has fully strengthened the installation effect of the battery module 2 in the battery package 100 through above-mentioned a plurality of structures, and simple structure, and the assembly of being convenient for can guarantee that unitized electric core 21 is faster puts into whole package.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery pack, comprising:
the bottom wall of the shell is provided with a first transverse beam and a second transverse beam which protrude upwards and extend along the transverse direction;
the battery module, the battery module is installed in the casing, just the tip along fore-and-aft first end of battery module is located first crossbeam is close to one side of second crossbeam, the battery module is equipped with downwardly open and along horizontal extended mounting groove, the mounting groove is used for dodging the second crossbeam.
2. The battery pack according to claim 1, further comprising a first end plate and a second end plate, the first end plate being sandwiched between the first cross member and an end of the first end of the battery module in the longitudinal direction, the second end plate being sandwiched between the case and an end of the second end of the battery module in the longitudinal direction.
3. The battery pack of claim 1, wherein the battery module comprises a plurality of battery cells arranged side by side in a longitudinal direction to form the battery module, and an intermediate reinforcing beam extending in a transverse direction, the intermediate reinforcing beam being attached to and connected to at least one of the battery cells, and the mounting groove being formed in the intermediate reinforcing beam.
4. The battery pack according to claim 3, wherein the cells are disposed on both sides of the middle reinforcing beam in the longitudinal direction, and the middle reinforcing beam is attached and connected to the cells on both sides of the middle reinforcing beam in the longitudinal direction.
5. The battery pack according to any one of claims 1 to 4, wherein the bottom wall of the case is provided with a plurality of longitudinally extending vertical beams projecting upward, the plurality of battery modules being arranged at a spacing in the lateral direction, the vertical beams being arranged between two of the spaced battery modules.
6. The battery pack of claim 5, further comprising mica boards extending vertically, wherein lower ends of the mica boards are connected to the stringers.
7. The battery pack of claim 6, further comprising: the first reinforcing plate extends along the longitudinal direction, and the upper ends of the two adjacent and spaced battery modules are connected with the first reinforcing plate.
8. The battery pack according to claim 7, wherein the first reinforcing plate includes a reinforcing portion extending in a lateral direction so that the reinforcing portion is connected to the upper surfaces of two adjacent battery modules, and a connecting portion connected to the reinforcing portion and extending downward into a gap between two adjacent battery modules, the mica plate being connected to the connecting portion.
9. The battery pack according to claim 7, further comprising a second reinforcing plate, the battery module being disposed apart from the side wall of the case, a laterally inner end of the second reinforcing plate being connected to an upper surface of the battery module, and a laterally outer end of the second reinforcing plate being connected to the side wall of the case.
10. The battery pack of claim 9, wherein the second reinforcing plate is connected to the case by a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245952.7U CN212209617U (en) | 2020-06-30 | 2020-06-30 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245952.7U CN212209617U (en) | 2020-06-30 | 2020-06-30 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209617U true CN212209617U (en) | 2020-12-22 |
Family
ID=73817831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245952.7U Active CN212209617U (en) | 2020-06-30 | 2020-06-30 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209617U (en) |
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2020
- 2020-06-30 CN CN202021245952.7U patent/CN212209617U/en active Active
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| GR01 | Patent grant | ||
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Address after: No.8899 Xincheng Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No.8899 Xincheng Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: SVOLT Energy Technology Co.,Ltd. |