CN218677451U - Double-layer module battery pack structure - Google Patents
Double-layer module battery pack structure Download PDFInfo
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- CN218677451U CN218677451U CN202223293730.4U CN202223293730U CN218677451U CN 218677451 U CN218677451 U CN 218677451U CN 202223293730 U CN202223293730 U CN 202223293730U CN 218677451 U CN218677451 U CN 218677451U
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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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Abstract
The utility model discloses a double-deck module battery package structure, double-deck module battery package structure includes lower floor's module assembly and the upper module assembly that range upon range of setting, has placed a plurality of battery package box down on the module assembly of lower floor, and lower floor's module assembly links to each other with battery package box down through first construction bolt, still is equipped with a plurality of module connection piece and module intermediate junction piece on the module assembly of lower floor; and a mounting bracket assembly is arranged between the lower layer module assembly and the upper layer module assembly, the lower part of the mounting bracket assembly is connected with the lower layer module assembly through a first mounting bolt and a module middle connecting sheet, and the upper part of the mounting bracket assembly is used for connecting the upper layer module assembly. Double-deck module battery package structure has simple structure, and the part uses advantage that quantity is few, helps reducing use cost, constitutes the carrier through first construction bolt and installing support assembly, provides the mounting plane of a high strength for upper module assembly, helps improving the power supply volume of upper module assembly.
Description
Technical Field
The utility model belongs to the technical field of the battery package, concretely relates to double-deck module battery package structure.
Background
The battery pack is an important component of a new energy technology and provides energy and power for storage of a new energy automobile; but often in order to promote the continuation of the journey mileage of whole car, often hope to pile up more modules in the battery package, under the sufficient condition in Z to the space, second floor module has become a mainstream, the utility model provides an installation and the mode of piling up of two layers of module.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double-deck module battery package structure for solve the above-mentioned problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-layer module battery pack structure comprises a lower layer module assembly and an upper layer module assembly which are arranged in a stacked mode, wherein a plurality of battery pack lower box bodies are placed on the lower layer module assembly, the lower layer module assembly is connected with the battery pack lower box bodies through first mounting bolts, and a plurality of module connecting sheets and a plurality of module middle connecting sheets are further arranged on the lower layer module assembly; and a mounting bracket assembly is arranged between the lower layer module assembly and the upper layer module assembly, the lower part of the mounting bracket assembly is connected with the lower layer module assembly through a second mounting bolt and a module middle connecting sheet, and the upper part of the mounting bracket assembly is used for connecting the upper layer module assembly.
In a possible design, the module connecting piece comprises a vertical piece and a transverse piece, the vertical piece and the transverse piece are connected with each other and are constructed into an L shape, a wiring harness fixing hole is formed in the vertical piece, and at least two first mounting holes are formed in the transverse piece.
In one possible design, the module intermediate connecting sheet is constructed as a rectangular sheet, four corners of the rectangular sheet are provided with transition arcs, the lower part of the module intermediate connecting sheet is provided with two waist-shaped holes, the two waist-shaped holes are respectively adjacent to two lower bottom corners of the rectangular sheet, the upper part of the module intermediate connecting sheet is provided with two main positioning holes, the two main positioning holes are respectively adjacent to two upper bottom corners of the rectangular sheet, and the middle part of the module intermediate connecting sheet is provided with a wiring harness mounting hole.
In one possible design, the mounting bracket assembly is constructed as a rectangular plate, convex parts protruding outwards are arranged on two sides of the rectangular plate respectively, a plurality of second mounting holes adaptive to the second mounting bolts are formed in the convex parts, transverse reinforcing ribs and vertical reinforcing ribs which are mutually staggered are arranged in the rectangular plate, and the transverse reinforcing ribs and the vertical reinforcing ribs separate the space in the rectangular plate into a plurality of sub-rectangular plates.
In a possible design, the upper module assembly is connected with the mounting bracket assembly through a third mounting bolt, and a plurality of battery pack upper box bodies are fixed on the upper module assembly.
In a possible design, be equipped with pencil joint support on the upper module assembly, pencil joint support is the U type, and is equipped with a plurality of fixed orifices and a plurality of pencil joint hole on the pencil joint support.
Has the advantages that:
double-deck module battery package structure has simple structure, and the part uses advantage that quantity is few, helps reducing use cost, constitutes the carrier through first construction bolt and installing support assembly, provides the mounting plane of a high strength for upper module assembly, helps improving the power supply volume of upper module assembly.
Drawings
Fig. 1 is a schematic structural diagram of a double-layer module battery pack structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.
Fig. 4 is a schematic plan view of a double-layered module battery pack structure.
FIG. 5 is a schematic view of a lower module assembly.
Fig. 6 is a schematic structural view of a module connecting sheet.
Fig. 7 is a schematic structural view of a module intermediate connecting sheet.
FIG. 8 is a schematic view of a mounting bracket assembly.
Fig. 9 is a schematic structural view of a wire harness snap-fit bracket.
Fig. 10 is a schematic structural view of a bolt.
In the figure:
1. a battery pack lower box body; 2. installing a bracket assembly; 2-1, a second mounting hole; 2-2, transverse strengthening ribs; 2-3, erecting reinforcing ribs; 3. a lower module assembly; 4. connecting the module; 4-1, a first mounting hole; 4-2, wire harness fixing holes; 5. a connecting bolt; 5-1, a rod body; 5-2, bolt head; 6. connecting the middle of the module; 6-1, kidney-shaped holes; 6-2, main positioning holes; 6-3, wiring harness mounting holes; 7. an upper module assembly; 8. the wire harness is clamped with the bracket; 8-1, fixing holes; 8-2, a wiring harness clamping hole.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The embodiment is as follows:
in order to promote the continuation of the journey mileage of whole car, often want to pile up more modules in the battery package, under Z to the sufficient condition in space, second floor module has become a mainstream, the utility model provides a double-deck module battery package structure, double-deck module battery package structure has simple structure, and the part uses advantage small in quantity, helps reducing use cost, constitutes the carrier through first mounting bolt and installing support assembly 2, provides the mounting plane of a high strength for upper module assembly 7, helps improving upper module assembly 7's power supply volume.
As shown in fig. 1-10, a double-layer module battery pack structure comprises a lower layer module assembly 3 and an upper layer module assembly 7 which are arranged in a stacked manner, wherein a plurality of battery pack lower box bodies 1 are placed on the lower layer module assembly 3, the lower layer module assembly 3 is connected with the battery pack lower box bodies 1 through first mounting bolts, and a plurality of module connecting sheets 4 and a plurality of module middle connecting sheets 6 are further arranged on the lower layer module assembly 3; and a mounting bracket assembly 2 is arranged between the lower layer module assembly 3 and the upper layer module assembly 7, the lower part of the mounting bracket assembly 2 is connected with the lower layer module assembly 3 through a second mounting bolt and a module middle connecting sheet 6, and the upper part of the mounting bracket assembly 2 is used for connecting the upper layer module assembly 7.
Wherein, lower floor's module assembly 3 is infrastructure, has placed a plurality of battery package box 1 down on it, and the quantity of battery package box 1 down can be increased and decreased according to lower floor's module assembly 3's size. Lower floor's module assembly 3 realizes being connected with box 1 under the battery package through first construction bolt, also utilizes first construction bolt to realize box 1's under the battery package fixed simultaneously.
Further, the module connecting sheet 4 and the module intermediate connecting sheet 6 are used for connecting the inside of the lower module assembly 3, so that the overall rigidity of the lower module assembly 3 is improved, and the improvement of the overall rigidity helps the lower module assembly 3 to bear larger load, i.e., helps to increase the weight of the upper layer.
Installing support assembly 2 is used for separating lower floor's module assembly 3 and upper module assembly 7, avoids the two direct contact, and installing support assembly 2 links to each other and constructs as a whole through second construction bolt and lower floor's module assembly 3 to form the base that is used for bearing upper module assembly 7, the base pass through under the battery package 1 increase total weight of box, rock in order to reduce, guarantee the safety of charge-discharge.
The upper module assembly 7 may be similar to the lower module assembly 3 in structure, so as to reduce the cost.
As shown in fig. 6, the module connecting piece 4 includes a vertical piece and a horizontal piece, the vertical piece and the horizontal piece are connected with each other and are constructed in an L shape, the vertical piece is provided with a wire harness fixing hole 4-2, and the horizontal piece is provided with at least two first mounting holes 4-1.
As shown in fig. 7, the module intermediate connecting sheet 6 is configured as a rectangular sheet, four corners of the rectangular sheet are provided with transition arcs, the lower portion of the module intermediate connecting sheet 6 is provided with two waist-shaped holes 6-1, the two waist-shaped holes 6-1 are respectively adjacent to two lower bottom corners of the rectangular sheet, the upper portion of the module intermediate connecting sheet 6 is provided with two main positioning holes 6-2, the two main positioning holes 6-2 are respectively adjacent to two upper bottom corners of the rectangular sheet, and the middle portion of the module intermediate connecting sheet 6 is provided with a wiring harness mounting hole 6-3.
Based on the technical scheme, the module connecting sheet 4 and the module middle connecting sheet 6 have basically the same function, but are arranged at different positions, so that the module connecting sheet 4 and the module middle connecting sheet are different in structure, and particularly, the module connecting sheet 4 is constructed into an L shape through a vertical sheet and a transverse sheet, so that the module connecting sheet is convenient to use at a corner; the module intermediate connecting piece 6 is constructed as a rectangular piece and is more suitable for being used on the same plane, namely, a worker can select the connecting position according to the requirements.
As will be readily appreciated, when the size of the module web 4 is enlarged, the number of first mounting holes 4-1 should be increased appropriately to ensure stable connection of the module web 4. In the module middle connecting sheet 6, a waist-shaped hole 6-1 is used for secondary positioning, a main positioning hole 6-2 is used for positioning, and the two are matched with each other to improve the positioning precision.
Further, for the wiring harness used by the lower box body 1 of the battery pack, the module connecting sheet 4 is provided with wiring harness fixing holes 4-2, the module middle connecting sheet 6 is provided with wiring harness mounting holes 6-3, the wiring harness fixing holes 4-2 provide mounting points for fixing the wiring harness, the wiring harness mounting holes 6-3 are used for mounting the wiring harness, and the wiring harness passes through the wiring harness fixing holes and the wiring harness fixing holes to realize preliminary fixing and achieve certain bundling.
In this embodiment, the mounting bracket assembly 2 is configured as a rectangular plate, convex protrusions are respectively disposed on two sides of the rectangular plate, a plurality of second mounting holes 2-1 adapted to the second mounting bolts are disposed on the protrusions, horizontal reinforcing ribs 2-2 and vertical reinforcing ribs 2-3 are disposed in the rectangular plate, and the horizontal reinforcing ribs 2-2 and the vertical reinforcing ribs 2-3 are staggered with each other to divide the space in the rectangular plate into a plurality of sub-rectangular plates.
Based on the above design scheme, an additional space is provided by the arrangement of the convex part to process a second mounting hole 2-1, and the second mounting hole 2-1 is used for realizing the connection of the mounting bracket assembly 2 and the lower module assembly 3. Optionally, a plurality of module intermediate connecting pieces 6 may be disposed at the junction between the mounting bracket assembly 2 and the lower module assembly 3, and the second mounting bolt penetrates through the module intermediate connecting pieces 6 and then is disposed on the mounting bracket assembly 2 and the lower module assembly 3, so as to improve the fixing effect of the second mounting bolt.
Meanwhile, the arrangement of the transverse reinforcing ribs 2-2 and the vertical reinforcing ribs 2-3 effectively improves the structural strength of the mounting bracket assembly 2, and the bearing capacity of the base is greatly improved by matching with the lower-layer module assembly 3, so that the number of the battery packs on the upper layer is increased, and the endurance mileage is further improved. And it will be readily appreciated that the mounting bracket assembly 2 may be constructed as a plate of any suitable shape depending on the installation environment.
In this embodiment, the upper module assembly 7 is connected to the mounting bracket assembly 2 through a third mounting bolt, and a plurality of battery pack upper cases are fixed on the upper module assembly 7.
Based on above-mentioned design, the lower part of upper module assembly 7 links to each other with installing support assembly 2 through the third construction bolt, and the upper portion of upper module assembly 7 is used for placing battery package upper box body, and battery package upper box body also is used for the power supply.
Preferably, the first mounting bolt, the second mounting bolt and the third mounting bolt are connecting bolts 5, as shown in fig. 10, the connecting bolts 5 include a rod body 5-1 and a bolt head 5-2 which are connected with each other, and the bolt head 5-2 is provided with a concave hole body through which the connecting bolt 5 is detached.
In this embodiment, the upper module assembly 7 is provided with a wire harness clamping support 8, the wire harness clamping support 8 is U-shaped, and the wire harness clamping support 8 is provided with a plurality of fixing holes 8-1 and a plurality of wire harness clamping holes 8-2. Based on the design scheme, the fixing hole 8-1 is used for connecting the wiring harness clamping support 8 with the rest part of the upper layer module assembly 7, and the wiring harness clamping hole 8-2 is used for fixing a wiring harness. Alternatively, as shown in fig. 9, the harness snap bracket 8 is formed in a wide U shape to fit the shape of the upper module assembly 7.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A double-layer module battery pack structure is characterized by comprising a lower layer module assembly (3) and an upper layer module assembly (7) which are arranged in a stacked mode, wherein a plurality of battery pack lower box bodies (1) are placed on the lower layer module assembly (3), the lower layer module assembly (3) is connected with the battery pack lower box bodies (1) through first mounting bolts, and a plurality of module connecting pieces (4) and a plurality of module middle connecting pieces (6) are further arranged on the lower layer module assembly (3); be equipped with between lower floor's module assembly (3) and upper module assembly (7) installing support assembly (2), lower part of installing support assembly (2) is passed through second construction bolt and module intermediate junction piece (6) and is connected lower floor's module assembly (3), and the upper portion of installing support assembly (2) is used for connecting upper module assembly (7).
2. The double-layered module battery pack structure according to claim 1, wherein the module connecting pieces (4) comprise vertical pieces and horizontal pieces, the vertical pieces and the horizontal pieces are connected with each other and constructed in an L-shape, the vertical pieces are provided with wire harness fixing holes (4-2), and the horizontal pieces are provided with at least two first mounting holes (4-1).
3. The double-layered module battery pack structure according to claim 1, wherein the module intermediate connecting piece (6) is constructed as a rectangular sheet, four corners of the rectangular sheet are provided with transition arcs, the lower portion of the module intermediate connecting piece (6) is provided with two waist-shaped holes (6-1), the two waist-shaped holes (6-1) are respectively adjacent to two lower bottom corners of the rectangular sheet, the upper portion of the module intermediate connecting piece (6) is provided with two main positioning holes (6-2), the two main positioning holes (6-2) are respectively adjacent to two upper bottom corners of the rectangular sheet, and the middle portion of the module intermediate connecting piece (6) is provided with a harness mounting hole (6-3).
4. The double-layer module battery pack structure according to claim 1, wherein the mounting bracket assembly (2) is configured as a rectangular plate, convex protrusions are respectively arranged on two sides of the rectangular plate, a plurality of second mounting holes (2-1) adapted to the second mounting bolts are arranged on the convex protrusions, transverse reinforcing ribs (2-2) and vertical reinforcing ribs (2-3) which are staggered with each other are arranged in the rectangular plate, and the transverse reinforcing ribs (2-2) and the vertical reinforcing ribs (2-3) divide the space in the rectangular plate into a plurality of sub-rectangular plates.
5. The double-layer module battery pack structure as claimed in claim 1, wherein the upper module assembly (7) is connected with the mounting bracket assembly (2) through a third mounting bolt, and a plurality of battery pack upper cases are fixed on the upper module assembly (7).
6. The double-layer module battery pack structure according to claim 1 or 5, wherein the upper layer module assembly (7) is provided with a wire harness clamping support (8), the wire harness clamping support (8) is U-shaped, and the wire harness clamping support (8) is provided with a plurality of fixing holes (8-1) and a plurality of wire harness clamping holes (8-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223293730.4U CN218677451U (en) | 2022-12-07 | 2022-12-07 | Double-layer module battery pack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223293730.4U CN218677451U (en) | 2022-12-07 | 2022-12-07 | Double-layer module battery pack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218677451U true CN218677451U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223293730.4U Active CN218677451U (en) | 2022-12-07 | 2022-12-07 | Double-layer module battery pack structure |
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| Country | Link |
|---|---|
| CN (1) | CN218677451U (en) |
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2022
- 2022-12-07 CN CN202223293730.4U patent/CN218677451U/en active Active
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