CN221041326U - Blade battery module structure - Google Patents

Blade battery module structure Download PDF

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Publication number
CN221041326U
CN221041326U CN202322628073.2U CN202322628073U CN221041326U CN 221041326 U CN221041326 U CN 221041326U CN 202322628073 U CN202322628073 U CN 202322628073U CN 221041326 U CN221041326 U CN 221041326U
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China
Prior art keywords
plate
end plate
battery module
module structure
support plate
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CN202322628073.2U
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Chinese (zh)
Inventor
柳晓花
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Anhui Deyi Energy Technology Co ltd
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Anhui Deyi Energy Technology Co ltd
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Priority to CN202322628073.2U priority Critical patent/CN221041326U/en
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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 blade battery module structure, which belongs to the technical field of new energy automobiles and comprises a first end plate, wherein two ends of the first end plate are respectively provided with a second support plate, one end of each second support plate is connected with the first end plate, and the other end of each second support plate is connected with the second end plate; the first end plate, the second end plate and the second support plate form a square frame together, and a plurality of electric cores are arranged in the square frame; the upper part of the battery cell is provided with a first supporting plate. The blade battery can be fixed together, so that the blade battery is convenient to maintain, the structure is simple, and the disassembly and the assembly are convenient.

Description

Blade battery module structure
Technical Field
The utility model belongs to the technical field of new energy automobiles, and particularly relates to a blade battery module structure.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The blade battery can skip the modules in the grouping process through structural innovation, so that the volume utilization rate is greatly improved, and finally, the design goal of loading more battery cells in the same space is achieved. Compared with the traditional battery pack, the volume utilization rate of the blade battery is high, the endurance mileage is improved, and the same level of the high-energy-density ternary lithium battery is achieved. At present, blade batteries with two side pole posts are usually fixed on a box body directly through adhesive, and the blade batteries are fixed in an adhesive mode, so that the batteries can only be replaced in a whole package when single faults occur, and the use cost is increased due to replacement in the whole package. And gluing the cells together is difficult to repair when a single cell is damaged.
The patent number CN114300797A discloses a blade battery module, which comprises a plurality of blade battery cell groups which are sheet-shaped and orderly stacked; both sides of the outermost layer of the stacked blade cell assemblies are provided with fixing plates; each blade cell group is provided with a plurality of fixing holes, and all the fixing holes corresponding to the blade cell groups are connected through the same penetrating rod. In this patent, the battery is connected by fixing the fixing plate and the penetrating rod, and the battery is connected in an adhesive manner, but the battery is required to be provided with a fixing bracket and other structures, so that the battery module is complex in structure and inconvenient to disassemble and maintain.
Disclosure of utility model
In order to solve the problems, the utility model provides the blade battery module structure which can fix the blade battery together, is convenient for the maintenance of the blade battery, and has simple structure and convenient disassembly and installation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The blade battery module structure comprises a first end plate, wherein two ends of the first end plate are respectively provided with a second support plate, one end of each second support plate is connected with the first end plate, and the other end of each second support plate is connected with the second end plate; the first end plate, the second end plate and the second support plate form a square frame together, and a plurality of electric cores are arranged in the square frame; the upper part of the battery cell is provided with a first supporting plate.
Further, the first end plate and the second end plate have the same structure, and a square groove is formed in the front part of the first end plate; the rib plates are arranged in the square grooves, a plurality of rib plates are arranged at intervals, and two ends of each rib plate are fixedly connected with the inner surfaces of the square grooves.
Further, threaded holes are formed in the upper surface of the first end plate, a plurality of threaded holes are formed in the upper surface of the first end plate at intervals, and mechanical fixing pieces are arranged in the threaded holes in the first end plate; threaded holes are formed in the left side and the right side of the first end plate.
Further, the second supporting plate comprises a transverse plate and a vertical plate, and the transverse plate and the vertical plate are fixedly connected.
Further, two ends of the upper surface of the transverse plate are tightly attached to the bottoms of the first end plate and the second end plate; the middle part of the upper surface of the transverse plate is clung to the lower part of the battery cell.
Further, the surface of riser is offered the screw hole, the screw hole sets up the end about the riser, threaded hole on the riser sets up mechanical fastener.
Further, one end of the first supporting plate is clung to the upper part of the first end plate, and the other end of the first supporting plate is clung to the upper part of the second end plate; the middle part of the first supporting plate is clung to the upper surface of the battery cell.
Further, screw holes are formed in two ends of the first supporting plate, and a plurality of screw holes are formed in the first supporting plate.
Further, an explosion-proof valve is arranged at the upper part of the battery cell.
Further, the lower surface of the battery cell is a cold plate arrangement surface, and a liquid cooling plate is arranged on the cold plate arrangement surface.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the utility model, the square frame is formed by the first end plate, the second end plate and the second support plate, the electric core is arranged in the square frame, the second support plate supports the lower part and the front and rear sides of the electric core, the end plate supports the left and right sides of the electric core, and the first support plate supports the upper part of the electric core to fix the electric cores. The battery cell is not required to be fixed in an adhesive mode, a single battery cell can be taken out for replacement, the structure is simple, and the battery cell can be quickly detached and installed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a split block diagram of the present utility model;
FIG. 3 is a block diagram of a cell of the present utility model;
FIG. 4 is a top view of the present utility model;
In the figure: 1. a blade battery module; 2. a first support plate; 3. a second support plate; 31. a cross plate; 32. a riser; 4. a mechanical fixing member; 5. a first end plate; 6. a battery cell; 7. an explosion-proof valve; 8. a cold plate arrangement surface; 9. a second end plate; 10. rib plates.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The present utility model will be described in detail below with reference to the accompanying drawings, and the blade battery module structure disclosed in this embodiment, as shown in fig. 1, includes a first end plate 5, two ends of the first end plate 5 are respectively provided with a second support plate 3, one end of the second support plate 3 is connected with the first end plate 5, and the other end of the second support plate 3 is connected with a second end plate 9; the first end plate 5, the second end plate 9 and the second support plate 3 form a square frame together, and a plurality of battery cells 6 are arranged in the square frame; the upper part of the battery cell 6 is provided with a first supporting plate 2.
When the battery cell 6 is installed, the battery cell 6 is orderly arranged, the second supporting plate 3 is installed on the front side and the rear side of the battery cell group, the length of the second supporting plate 3 is larger than that of the battery cell group, therefore, the two ends of the second supporting plate 3 exceed the battery cell group, the first end plate 5 and the second end plate 9 are placed on the parts, exceeding the battery cell group, of the second supporting plate 3, the first supporting plate 2 is placed on the upper part of the battery cell group after the end plates are installed, and the two ends of the first supporting plate 2 exceed the battery cell group because the length of the first supporting plate 2 is larger than that of the battery cell group, and the parts, exceeding the first supporting plate 2, are placed on the upper parts of the first end plate 5 and the second end plate 9.
As shown in fig. 2, the first end plate 5 and the second end plate 9 have the same structure, and a square groove is formed at the front part of the first end plate 5; the square grooves are internally provided with rib plates 10, a plurality of rib plates 10 are arranged at intervals, and two ends of each rib plate 10 are fixedly connected with the inner surfaces of the square grooves. The rib plates 10 are arranged in three, one rib plate is arranged in the middle of the square groove, one rib plate is arranged at the left end and the right end of the direction groove, and the bearing capacity of the end plate is improved through the rib plates 10.
The upper surface of the first end plate 5 is provided with a plurality of threaded holes, and the threaded holes on the first end plate 5 are internally provided with mechanical fixing pieces 4; screw holes are formed in the left and right sides of the first end plate 5. The mechanical fixing piece 4 is a bolt and a nut, when the mechanical fixing piece is installed, the threaded hole on the upper surface of the first end plate 5 is aligned with the threaded hole on the first support plate 2, and the mechanical fixing piece 4 sequentially penetrates through the first end plate 5 and the threaded hole on the first support plate 2 to connect the first end plate 5 and the first support plate 2. The same second end plate 9 is connected to the first support plate 2 in the same way as the first end plate 5.
The second support plate 3 includes a cross plate 31 and a riser 32, and the cross plate 31 and the riser 32 are fixedly connected. Two ends of the upper surface of the transverse plate 31 are tightly attached to the bottoms of the first end plate 5 and the second end plate 9; the middle part of the upper surface of the transverse plate 31 is tightly attached to the lower part of the battery cell 6. Threaded holes are formed in the surface of the vertical plate 32, the threaded holes are formed in the left end and the right end of the vertical plate 32, and mechanical fixing pieces 4 are arranged in the threaded holes in the vertical plate 32. The threaded holes in the second support plate 3 are aligned with the threaded holes in both sides of the first end plate 5 during installation, and the mechanical fasteners sequentially pass through the threaded holes in the second support plate 3 and the first end plate 5. The same second end plate 9 is connected to the second support plate 3 in the same way as the first end plate 5.
One end of the first support plate 2 is tightly attached to the upper part of the first end plate 5, and the other end of the first support plate 2 is tightly attached to the upper part of the second end plate 9; the middle part of the first supporting plate 2 is clung to the upper surface of the battery cell 6. The battery cell group is fixed through the cooperation of the supporting plate and the end plate, the battery cells can be combined without arranging an additional structure on a single battery cell, and the battery cell group is simple in structure and convenient to install and detach. When the battery cell of the blade battery module 1 needs to be replaced, all the components can be disassembled only by taking down the mechanical fixing piece, so that the failed battery cell is replaced.
Screw holes are formed in two ends of the first support plate 2, and a plurality of screw holes are formed in the first support plate 2. The first support plate 2 is provided with two support plates, and is arranged at the left end and the right end of the upper part of the battery cell 6, so that a better support effect can be achieved.
As shown in fig. 3, an explosion-proof valve 7 is provided at the upper part of the battery cell 6. As shown in fig. 4, the lower surface of the battery cell 6 is a cold plate arrangement surface 8, and a liquid cooling plate is arranged on the cold plate arrangement surface 8. Heat exchange can be achieved through the liquid cooling plate. The liquid cooling plate is arranged on the other side of the battery core explosion-proof valve, so that the strength is reduced by avoiding partial opening of the liquid cooling plate, the forming is convenient, and the cost is reduced. The battery core explosion-proof valve is arranged on the side face of the battery core, the battery core aluminum bars are connected to the two sides of the module, and the battery core explosion-proof valve is high in safety.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims (10)

1. The blade battery module structure is characterized by comprising a first end plate, wherein two ends of the first end plate are respectively provided with a second support plate, one end of each second support plate is connected with the first end plate, and the other end of each second support plate is connected with the second end plate; the first end plate, the second end plate and the second support plate form a square frame together, and a plurality of electric cores are arranged in the square frame; the upper part of the battery cell is provided with a first supporting plate.
2. The blade battery module structure according to claim 1, wherein the first end plate and the second end plate are identical in structure, and a square groove is formed in the front portion of the first end plate; the rib plates are arranged in the square grooves, a plurality of rib plates are arranged at intervals, and two ends of each rib plate are fixedly connected with the inner surfaces of the square grooves.
3. The blade battery module structure according to claim 2, wherein the upper surface of the first end plate is provided with a plurality of threaded holes, and mechanical fixing pieces are arranged in the threaded holes of the first end plate at intervals; threaded holes are formed in the left side and the right side of the first end plate.
4. The blade battery module structure of claim 1, wherein the second support plate comprises a cross plate and a riser, the cross plate and riser being fixedly connected.
5. The blade battery module structure according to claim 4, wherein both ends of the upper surface of the cross plate are closely attached to the bottoms of the first end plate and the second end plate; the middle part of the upper surface of the transverse plate is clung to the lower part of the battery cell.
6. The blade battery module structure of claim 4, wherein the surface of the riser is provided with threaded holes, the threaded holes are formed in the left and right ends of the riser, and the threaded holes in the riser are provided with mechanical fixing pieces.
7. The blade battery module structure according to claim 1, wherein one end of the first support plate is closely attached to the upper portion of the first end plate, and the other end of the first support plate is closely attached to the upper portion of the second end plate; the middle part of the first supporting plate is clung to the upper surface of the battery cell.
8. The blade battery module structure of claim 1, wherein the two ends of the first support plate are provided with threaded holes, and the threaded holes in the first support plate are provided in plurality.
9. The blade battery module structure of claim 1, wherein the upper part of the battery cell is provided with an explosion-proof valve.
10. The blade battery module structure of claim 1, wherein the lower surface of the electric core is a cold plate arrangement surface, and a liquid cooling plate is arranged on the cold plate arrangement surface.
CN202322628073.2U 2023-09-26 2023-09-26 Blade battery module structure Active CN221041326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322628073.2U CN221041326U (en) 2023-09-26 2023-09-26 Blade battery module structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322628073.2U CN221041326U (en) 2023-09-26 2023-09-26 Blade battery module structure

Publications (1)

Publication Number Publication Date
CN221041326U true CN221041326U (en) 2024-05-28

Family

ID=91172323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322628073.2U Active CN221041326U (en) 2023-09-26 2023-09-26 Blade battery module structure

Country Status (1)

Country Link
CN (1) CN221041326U (en)

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