CN212257505U - Layering split type battery module - Google Patents
Layering split type battery module Download PDFInfo
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- CN212257505U CN212257505U CN202021108106.0U CN202021108106U CN212257505U CN 212257505 U CN212257505 U CN 212257505U CN 202021108106 U CN202021108106 U CN 202021108106U CN 212257505 U CN212257505 U CN 212257505U
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- battery module
- upper cover
- split type
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Abstract
The utility model belongs to the technical field of lithium ion battery, concretely relates to layering split type battery module, including the group battery to and two packing area, integrated apron, upper cover, two end plates and layering, two end plates are established respectively at the group battery both ends, and two packing area firmly tie up on group battery and two end plate surfaces, and integrated apron welds on the group battery top, is connected through lock structure between integrated apron and the upper cover, sets up the spacing groove on the integrated apron, and the layering is arranged in the spacing groove, and the layering is located between integrated apron and the upper cover. The utility model discloses make simple process, alleviate module weight, improve production efficiency, light in weight, it is insulating reliable, with low costs, promoted the energy density of system, improved the life of battery.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery, concretely relates to layering split type battery module.
Background
The lithium ion power battery module is used as a core component of the electric automobile, and the stability and reliability of the structure directly influence the performance and the service life of the whole battery system. At present, in the new energy electric automobile industry, a battery module is formed by connecting a plurality of single batteries in series/parallel and is arranged between a cover plate and a bottom plate, side plates and end plates are arranged on the periphery of the battery module, and the bottom plate, the side plates, the end plates and the cover plate are fixed by bolts or are welded by laser. The current battery module has the advantages of large part number, heavy weight, high cost, complex process and low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a layering split type battery module.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a layering split type battery module, includes that more than two groups connect in parallel the group battery that forms by more than one battery core parallelly connected to and two packing area, integrated apron, upper cover, two end plates and layering, two the end plate sets up respectively the both ends of group battery, two the packing area firmly ties up the group battery and two on the outside surface of end plate, integrated apron welding is in the top of group battery, integrated apron with pass through the lock structural connection between the upper cover, the spacing groove has been seted up on the integrated apron, the layering is arranged in the spacing inslot, the layering is located integrated apron with between the upper cover.
Furthermore, two sides of the upper cover along the length direction are provided with vertical edges, and the side of the upper end of the battery pack is provided with a concave edge matched with the vertical edges.
Further, the buckling structure is a bayonet and a buckling seat, the bayonet is evenly arranged on the vertical edge, and the buckling seat is evenly injected on the concave edge.
Furthermore, two symmetrical reinforcing ribs are respectively stamped and formed on each end plate.
Furthermore, L-shaped fixing lugs are arranged at two ends of the pressing strip, the width of each L-shaped fixing lug is the same as the distance between each L-shaped fixing lug and each L-shaped fixing lug, and the L-shaped fixing lugs are clamped between two symmetrical reinforcing ribs on the end plate.
Furthermore, the bottom surface of the L-shaped fixing lug is provided with a screw hole, and the screw hole is matched with a limiting screw sleeve on the battery pack box body to fix the battery module.
Further, a handle is arranged on the outer surface of the upper cover.
Furthermore, the upper cover is provided with a power supply identifier and positive and negative outlet terminals for leading out a power supply.
Furthermore, the positive and negative outlet terminals are arranged on two sides of the upper cover.
Furthermore, grooves are respectively arranged on two sides of the upper cover, and positive and negative outlet terminals are led out from the grooves.
The utility model discloses an advantage and positive effect:
(1) the press strips are independently designed, so that the manufacturing process is simpler, the weight of the module is reduced, the production efficiency is improved, and the manufacturing cost is reduced;
(2) the end plate is formed by injection molding of ABS + PC, so that the process is simple, the weight is light, the insulation is reliable, and the cost is low;
(3) the strapping tape has the advantages of simple process, low cost, light weight and high production efficiency, reduces the weight of the module, improves the energy density of the system, and prolongs the service life of the battery.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of an end plate;
FIG. 4 is a schematic view of the structure of the strapping band;
the designations in FIGS. 1-4 have the following meanings: 1-battery pack, 2-packing belt, 3-integrated cover plate, 4-upper cover, 5-end plate, 6-pressing strip, 7-limiting groove, 8-vertical edge, 9-concave edge, 10-bayonet, 11-buckle seat, 12-reinforcing rib, 13-L-shaped fixing lug, 14-screw hole, 15-handle, 16-groove and 17-strip-shaped groove.
Detailed Description
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are all the directions or positional relationships shown on the drawings, and the objects are only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the parts indicated must have a specific direction, be constructed and operated in a specific direction, and thus, are not to be construed as limiting the present invention.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
A layering split type battery module comprises more than two groups of parallel battery packs 1 formed by connecting more than one battery core in parallel, two packing belts 2, an integrated cover plate 3, an upper cover 4, two end plates 5 and layering 6, wherein the two end plates 5 are respectively arranged at two ends of each battery pack 1, the two packing belts 2 are firmly bound on the outer side surfaces of the battery packs 1 and the two end plates 5, the integrated cover plate 3 is welded at the top end of each battery pack 1, the integrated cover plate 3 is connected with the upper cover 4 through a buckling structure, a limiting groove 7 is formed in the integrated cover plate 3, the layering 6 is arranged in the limiting groove 7, and the layering 6 is located between the integrated cover plate 3 and the upper cover 4.
Two sides of the upper cover 4 along the length direction are provided with vertical edges 8, and the side of the upper end of the battery pack 1 is provided with a concave edge 9 matched with the vertical edges 8.
The buckling structure is a bayonet 10 and a buckling seat 11, the bayonet 10 is uniformly arranged on the vertical edge 8, and the buckling seat 11 is uniformly injected on the concave edge 9.
Each end plate 5 is respectively provided with two symmetrical reinforcing ribs 12 in a punch forming mode.
L-shaped fixing lugs 13 are arranged at two ends of the pressing strip 6, and the L-shaped fixing lugs 13 are clamped between two symmetrical reinforcing ribs 12 on the end plate 5.
The bottom surface of the L-shaped fixing lug 13 is provided with a screw hole 14, and the screw hole 14 is matched with a limiting screw sleeve on the battery pack box body to fix the battery module.
A handle 15 is provided on the outer surface of the upper cover 4.
The upper cover 4 is provided with a power supply identifier and positive and negative outlet terminals for leading out a power supply.
The positive and negative outlet terminals are arranged on two sides of the upper cover 4.
In this embodiment, the end plate 5 is further provided with a strip-shaped groove 17 for clamping the packing belt 2, and the end plate 5 is formed by injection molding of ABS + PC.
The utility model has the advantages that the layering 6 is independently designed, the manufacturing process is simpler, the weight of the module is reduced, the production efficiency is improved, and the manufacturing cost is reduced; the end plate 5 is formed by injection molding of ABS + PC, so that the process is simple, the weight is light, the insulation is reliable, and the cost is low; the strapping belt 2 is used for strapping, the process is simple, the cost is low, the weight is light, the production efficiency is high, the weight of the module is reduced, the energy density of the system is improved, and the service life of the battery is prolonged.
The details of the present invention not described in detail in the specification are well known to those skilled in the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
The above-mentioned embodiment is only the preferred embodiment of the present invention, all the basis the utility model discloses a technical entity all belongs to the utility model discloses any simple modification, modification and substitution change to what the above embodiment was done the within range of technical scheme.
Claims (10)
1. A layering split type battery module is characterized by comprising more than two groups of parallel battery packs (1) formed by connecting more than one battery cell in parallel, and two packing belts (2), an integrated cover plate (3), an upper cover (4), two end plates (5) and a pressing strip (6), wherein the two end plates (5) are respectively arranged at two ends of the battery pack (1), the two packing belts (2) are firmly bound on the outer side surfaces of the battery pack (1) and the two end plates (5), the integrated cover plate (3) is welded at the top end of the battery pack (1), the integrated cover plate (3) is connected with the upper cover (4) through a buckling structure, a limiting groove (7) is arranged on the integrated cover plate (3), the press strip (6) is arranged in the limiting groove (7), the pressing strip (6) is located between the integrated cover plate (3) and the upper cover (4).
2. The batten split type battery module according to claim 1, wherein two sides of the upper cover (4) in the length direction are provided with vertical edges (8), and the upper end edge side of the battery pack (1) is provided with a concave edge (9) matched with the vertical edges (8).
3. The batten split battery module according to claim 2, wherein the buckling structures comprise bayonets (10) and buckling seats (11), the bayonets (10) are uniformly arranged on the vertical edge (8), and the buckling seats (11) are uniformly injected on the concave edge (9).
4. The batten split type battery module according to claim 1, wherein each end plate (5) is respectively stamped and formed with two symmetrical reinforcing ribs (12).
5. The batten split type battery module according to claim 4, wherein L-shaped fixing lugs (13) are arranged at two ends of the batten (6), and the L-shaped fixing lugs (13) are clamped between two symmetrical reinforcing ribs (12) on the end plate (5).
6. The batten split-type battery module according to claim 5, wherein a screw hole (14) is formed in the bottom surface of the L-shaped fixing lug (13), and the screw hole (14) is matched with a limiting screw sleeve on a battery pack box body to fix the battery module.
7. The batten split type battery module according to claim 1, wherein a handle (15) is arranged on the outer surface of the upper cover (4).
8. The batten split type battery module according to claim 1, wherein the upper cover (4) is provided with a power supply identifier and positive and negative outlet terminals for leading out a power supply.
9. The batten split type battery module according to claim 8, wherein the positive and negative outlet terminals are arranged on two sides of the upper cover (4).
10. The batten split type battery module according to claim 9, wherein grooves (16) are respectively formed on two sides of the upper cover (4), and positive and negative outlet terminals are led out from the grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021108106.0U CN212257505U (en) | 2020-06-15 | 2020-06-15 | Layering split type battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021108106.0U CN212257505U (en) | 2020-06-15 | 2020-06-15 | Layering split type battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212257505U true CN212257505U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021108106.0U Active CN212257505U (en) | 2020-06-15 | 2020-06-15 | Layering split type battery module |
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| CN (1) | CN212257505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116130834A (en) * | 2023-04-13 | 2023-05-16 | 国网浙江新兴科技有限公司 | Immersed liquid cooling energy storage battery pack structure |
-
2020
- 2020-06-15 CN CN202021108106.0U patent/CN212257505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116130834A (en) * | 2023-04-13 | 2023-05-16 | 国网浙江新兴科技有限公司 | Immersed liquid cooling energy storage battery pack structure |
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