Mounting plate structure of battery and battery

By using insulated and insulated plate bodies and metal reinforcement parts in the battery mounting plate structure, the problems of many parts and complex structures of traditional mounting plate structures are solved, and the strength, insulation and cost-effectiveness are improved.

CN222813793UActive Publication Date: 2025-04-29RISESUN MENGGULI NEW ENERGY SCIENCE & TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421059159.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-04-29
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The traditional battery mounting plate structure requires metal parts and thermal insulation materials, resulting in large quantities of parts and complex structures, making manufacturing difficult, increasing production costs.

Method used

Insulated and heat-insulated plates are used as the main structural parts for mounting plate structures, and metal reinforcement parts are provided on the plate bodies as the main strength parts, reducing the dependence on thermal insulation materials.

Benefits of technology

The strength and insulation effect of the mounting plate structure are achieved, while reducing the number of parts and manufacturing difficulties, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mounting plate structure of a battery and the battery, and relates to the technical field of battery installment, the mounting plate structure comprises a plate body, the plate body is an insulating and heat-insulating plate body, the plate body is detachably connected with a reinforcing rib piece, the plate body is connected to the end part of a battery module assembly of the battery, and the reinforcing rib piece is arranged on the plate body. Or the plate body is connected between two adjacent single battery modules of the battery module assembly; the reinforcing rib piece serves as a main strength piece of the mounting plate structure, the strength of the mounting plate structure is guaranteed, the insulation and heat insulation type plate body serves as a main structural piece and has the insulation and heat insulation effects, heat insulation materials do not need to be added when the plate body is connected to the end of a battery module assembly of a battery, and the cost is reduced. According to the mounting plate structure, the consistency of temperature distribution of all positions in the battery module assembly can be guaranteed, the plate body can be used as an electrode outlet support due to the insulation performance, and compared with a traditional mounting plate structure, the number of parts can be effectively reduced, the structure is relatively simple, the manufacturing difficulty is reduced, and the cost is saved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of battery installation, and more specifically, relates to a battery installation plate structure and a battery. Background Art

[0002] Batteries are the power source or storage medium for new energy vehicles, energy storage power stations, new energy applications, etc. The mounting plate structure at the end of the traditional battery module assembly generally uses metal parts to cover the internal insulation material to insulate the battery module assembly due to insufficient plastic strength and space size requirements. In order to reduce the temperature difference between the battery cell body close to the end mounting plate structure of the battery module assembly and other battery cell bodies, and because metal is conductive, the traditional mounting plate structure also needs to set the electrode bracket and other structures on the metal parts to ensure the insulation performance of the battery module assembly. Therefore, the traditional mounting plate structure has a large number of parts, a complex structure, and is difficult to manufacture, which increases the production cost. Utility Model Content

[0003] The purpose of the utility model is to provide a battery mounting plate structure and a battery in view of the deficiencies in the existing technology, so as to solve the problem that the traditional mounting plate structure proposed in the background technology adopts metal parts to ensure the strength of the main body, but needs to be combined with thermal insulation materials and a pole bracket to achieve the functions of thermal insulation and pole insulation, has a large number of parts, a complex structure, is difficult to manufacture, and increases the production cost.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a mounting plate structure for a battery, which mounting plate structure includes a plate body, which is an insulating and heat-insulating plate body, and a reinforcing rib is detachably connected to the plate body. The plate body is connected to the end of a battery module assembly of the battery, or the plate body is connected between two adjacent single battery modules of the battery module assembly.

[0005] Preferably, the insulating and heat-insulating board body is a plastic board body.

[0006] Preferably, the reinforcing rib is a metal reinforcing rib.

[0007] Preferably, when the plate body is arranged between two adjacent single battery modules of the battery module assembly, the reinforcing rib member includes two rib plates, and the two rib plates are respectively attached to the top and bottom of the plate body, and the rib plate is provided with at least two first mounting holes, and the first mounting holes are used to connect with the plate body.

[0008] Preferably, when the plate body is arranged at the end of the battery module assembly of the battery, the reinforcing rib also includes a connecting rib plate, the top and bottom of the connecting rib plate are respectively connected to the two rib plates, the connecting rib plate is fitly connected to one side of the plate body, and the other side of the plate body is used to fitly connect to the end of the battery module assembly of the battery.

[0009] Preferably, when the plate body is arranged at the end of the battery module assembly of the battery, a plurality of threaded holes are provided on the plate body on one side of the connecting rib plate, and the threaded holes are threadedly connected with bolts for connecting the output copper busbar.

[0010] Preferably, both ends of the rib plate are bent to form flanges, the flanges at both ends of the rib plate are respectively attached to the two ends of the plate body, and the flanges are provided with second mounting holes, which are used to connect with the plate body.

[0011] Preferably, a third mounting hole is provided on the rib plate, and the third mounting hole is used for connecting the plate body with the top plate of the battery module assembly.

[0012] Preferably, a fourth mounting hole is provided on the rib plate, and the fourth mounting hole is used for connecting the plate body with the battery box.

[0013] A battery comprising:

[0014] The mounting plate structure of the battery;

[0015] A battery module assembly, wherein mounting plate structures are arranged at both ends of the battery module assembly, the battery module assembly comprises a plurality of single battery modules, the plurality of single battery modules are arranged in sequence, and a mounting plate structure is arranged between two adjacent single battery modules.

[0016] The utility model provides a mounting plate structure and a battery for a battery, and its beneficial effects are: the plate body of the mounting plate structure adopts an insulating and heat-insulating plate body, and a reinforcing rib is arranged on the plate body, the reinforcing rib is used as a main strength member of the mounting plate structure, and the strength of the mounting plate structure is ensured, the insulating and heat-insulating plate body is used as a main structural member, and has the function of insulating and heat-insulating, when the plate body is connected to the end of the battery module assembly of the battery, there is no need to add insulation material, and the consistency of temperature distribution at various positions in the battery module assembly can be ensured, and the insulation performance of the plate body can be used as an output pole bracket, compared with the traditional mounting plate structure, the number of parts can be effectively reduced, the structure is relatively simple, the manufacturing difficulty is reduced, and the cost is saved.

[0017] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0019] Figure 1 A schematic structural diagram of a mounting plate structure of a battery and a mounting plate structure at the end of a battery module assembly of a battery according to an embodiment of the utility model is shown;

[0020] Figure 2 A schematic structural diagram of a mounting plate structure of a battery and a mounting plate structure between two single battery modules of a battery according to an embodiment of the utility model is shown;

[0021] Figure 3 A schematic structural diagram of a battery mounting plate structure and a battery plate body according to an embodiment of the utility model is shown;

[0022] Figure 4 A schematic structural diagram of a mounting plate structure of a battery and a reinforcing rib member of a mounting plate structure at the end of a battery module assembly of a battery according to an embodiment of the utility model is shown;

[0023] Figure 5 A schematic structural diagram of a mounting plate structure of a battery and a reinforcing rib member of the mounting plate structure between two single battery modules of the battery according to an embodiment of the utility model is shown;

[0024] Figure 6 A schematic structural diagram showing a battery mounting plate structure and a mounting plate structure at the end of a battery module assembly of a battery according to an embodiment of the utility model;

[0025] Figure 7 A schematic structural diagram of a battery mounting plate structure and a mounting plate structure split between two single battery modules of a battery according to an embodiment of the utility model is shown.

[0026] Description of reference numerals:

[0027] 1. Plate body; 2. Reinforcing ribs; 21. Rib plate; 22. Connecting rib plate; 23. Flanging; 24. First mounting hole; 25. Second mounting hole; 26. Third mounting hole; 27. Fourth mounting hole; 3. Bolts. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0029] like Figure 1-Figure 3 As shown, the utility model provides a mounting plate structure for a battery, which includes a plate body 1, which is an insulating and heat-insulating plate body, and a reinforcing rib 2 is detachably connected to the plate body 1. The plate body 1 is connected to the end of a battery module assembly of the battery, or the plate body 1 is connected between two adjacent single battery modules of the battery module assembly.

[0030] Specifically, in order to solve the problem that the traditional mounting plate structure adopts metal parts to ensure the strength of the main body, but needs to cooperate with thermal insulation materials and a pole bracket to achieve the functions of thermal insulation and pole insulation, the number of parts is relatively large, the structure is relatively complex, the manufacturing difficulty is relatively large, and the production cost is increased, the utility model provides a battery mounting plate structure, the plate body 1 of the mounting plate structure adopts an insulating and heat-insulating plate body, and a reinforcing rib 2 is arranged on the plate body 1, the reinforcing rib 2 is used as the main strength member of the mounting plate structure, and the strength of the mounting plate structure is ensured, the insulating and heat-insulating plate body is used as the main structural member, and has the function of insulating and heat-insulating, when the plate body 1 is connected to the end of the battery module assembly of the battery, there is no need to add thermal insulation materials, and the consistency of temperature distribution at various positions in the battery module assembly can be ensured, and the insulating performance of the plate body 1 can be used as a pole bracket, compared with the traditional mounting plate structure, the number of parts can be effectively reduced, the structure is relatively simple, the manufacturing difficulty is reduced, and the cost is saved.

[0031] Preferably, the insulating and heat-insulating board body is a plastic board body.

[0032] Specifically, the thermal conductivity of plastic is much lower than that of metal, which can solve the problem that the mounting plate structure at the end of the traditional battery module assembly uses metal components, resulting in a large temperature difference between the battery cell body close to the end mounting plate structure and the battery cell body at other positions. There is no need to add thermal insulation materials. When the existing battery's multiple liquid cold plates dissipate heat for the battery module assembly, it can ensure that the heat dissipation of the battery cell body at various positions of the battery module assembly is uniform, and the temperature distribution of the battery cell body at various positions can be consistent.

[0033] Preferably, the reinforcing rib 2 is a metal reinforcing rib.

[0034] Specifically, the strength of the metal reinforcement ribs is relatively high, and the metal reinforcement ribs and the plastic plate body are integrated together, which can enhance the overall strength of the mounting plate structure while ensuring insulation and heat insulation.

[0035] like Figure 5 and Figure 7 As shown, preferably, when the plate body 1 is arranged between two adjacent single battery modules of the battery module assembly, the reinforcing rib 2 includes two rib plates 21, and the two rib plates 21 are respectively attached to the top and bottom of the plate body 1, and the rib plate 21 is provided with at least two first mounting holes 24, and the first mounting holes 24 are used to connect with the plate body 1.

[0036] Specifically, two surfaces of the plate body 1 are respectively attached to opposite positions of two single battery modules.

[0037] like Figure 4 and Figure 6 As shown, preferably, when the plate body 1 is arranged at the end of the battery module assembly of the battery, the reinforcing rib 2 also includes a connecting rib plate 22, the top and bottom of the connecting rib plate 22 are respectively connected to the two rib plates 21, the connecting rib plate 22 is fitted and connected to one side of the plate body 1, and the other side of the plate body 1 is used to fit and connect to the end of the battery module assembly of the battery.

[0038] Specifically, in the process of combining the same plastic plate with reinforcing ribs 2 of different specifications, it can be used as a mounting plate structure at the end of the battery module assembly, or as a mounting plate structure in the middle between two adjacent single battery modules, thereby maximizing the versatility of the mounting plate structure and reducing production costs.

[0039] Preferably, when the plate body 1 is arranged at the end of the battery module assembly of the battery, a plurality of threaded holes are provided on the plate body 1 on one side of the connecting rib plate 21, and the threaded holes are threadedly connected with bolts 3 for connecting the output copper busbar.

[0040] Specifically, the plate body 1 can serve as a main structural member and at the same time as a terminal support of the battery module assembly, thereby simplifying the terminal structure of the battery module assembly to the greatest extent.

[0041] Preferably, both ends of the rib plate 21 are bent to form flanges 23 , and the flanges 23 at both ends of the rib plate 21 are respectively attached to the two ends of the plate body 1 , and the flanges 23 are provided with second mounting holes 25 for connecting with the plate body 1 .

[0042] Specifically, the flange 23 is used to strengthen the strength of the connection between the rib plate 21 and the plate body 1 .

[0043] Preferably, a third mounting hole 26 is provided on the rib plate 21, and the third mounting hole 26 is used to connect the plate body 1 with the top plate of the battery module assembly.

[0044] Preferably, a fourth mounting hole 27 is provided on the rib plate 21, and the fourth mounting hole 27 is used to connect the plate body 1 with the box body of the battery.

[0045] A battery comprising:

[0046] The mounting plate structure of the battery;

[0047] A battery module assembly, both ends of which are provided with mounting plate structures, the battery module assembly comprises a plurality of single battery modules, the plurality of single battery modules are arranged in sequence, and a mounting plate structure is provided between two adjacent single battery modules.

[0048] In summary, when the mounting plate structure of the utility model is applied to the battery, the reinforcing rib 2 serves as the main strength member of the mounting plate structure to ensure the strength of the mounting plate structure. The insulating and heat-insulating plate body is used as the main structural member and has the function of insulation and heat insulation. When the plate body 1 is connected to the end of the battery module assembly of the battery, there is no need to add insulation material, and the consistency of temperature distribution at various positions in the battery module assembly can be ensured. In addition, the insulating performance of the plate body 1 can be used as an output bracket. Compared with the traditional mounting plate structure, the number of parts can be effectively reduced, the structure is relatively simple, the manufacturing difficulty is reduced, and the cost is saved.

[0049] In the process of combining the same plastic plate with reinforcing ribs 2 of different specifications, it can be used as a mounting plate structure at the end of the battery module assembly, or as a mounting plate structure in the middle between two adjacent single battery modules, thereby maximizing the versatility of the mounting plate structure and reducing production costs.

[0050] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A battery mounting plate structure, characterized in that: The mounting plate structure includes a plate body, which is an insulating and heat-insulating plate body, and a reinforcing rib is detachably connected to the plate body. The plate body is connected to the end of the battery module assembly of the battery, or the plate body is connected between two adjacent single battery modules of the battery module assembly.

2. A battery mounting plate structure according to claim 1, characterized in that: The insulating and heat-insulating plate body is a plastic plate body.

3. A battery mounting plate structure according to claim 1, characterized in that: The reinforcing ribs are metal reinforcing ribs.

4. A battery mounting plate structure according to claim 1, characterized in that: When the plate body is arranged between two adjacent single battery modules of the battery module assembly, the reinforcing rib member includes two rib plates, which are respectively attached to the top and bottom of the plate body, and the rib plate is provided with at least two first mounting holes, which are used to connect with the plate body.

5. A battery mounting plate structure according to claim 4, characterized in that: When the plate body is arranged at the end of the battery module assembly of the battery, the reinforcing rib also includes a connecting rib plate, the top and bottom of the connecting rib plate are respectively connected to the two rib plates, the connecting rib plate is fitly connected to one side of the plate body, and the other side of the plate body is used to fitly connect to the end of the battery module assembly of the battery.

6. A battery mounting plate structure according to claim 5, characterized in that: When the plate body is arranged at the end of the battery module assembly of the battery, a plurality of threaded holes are provided on the plate body on one side of the connecting rib plate, and the threaded holes are threadedly connected with bolts for connecting the output copper busbar.

7. A battery mounting plate structure according to claim 5, characterized in that: Both ends of the rib plate are bent to form flanges, and the flanges at both ends of the rib plate are respectively attached to the two ends of the plate body, and the flanges are provided with second mounting holes, and the second mounting holes are used to connect with the plate body.

8. A battery mounting plate structure according to claim 7, characterized in that: The rib plate is provided with a third mounting hole, and the third mounting hole is used for connecting the plate body with the top plate of the battery module assembly.

9. A battery mounting plate structure according to claim 8, characterized in that: The rib plate is provided with a fourth mounting hole, and the fourth mounting hole is used for connecting the plate body with the battery box body.

10. A battery, characterized in that: include: A plurality of mounting plate structures for batteries according to any one of claims 1 to 9; A battery module assembly, wherein mounting plate structures are arranged at both ends of the battery module assembly, the battery module assembly comprises a plurality of single battery modules, the plurality of single battery modules are arranged in sequence, and a mounting plate structure is arranged between two adjacent single battery modules.