Energy storage battery case structure

By adopting a fixed frame and integrated cover design in the energy storage enclosure, the problems of excessive materials, multiple processes, and high costs were solved, thereby improving structural strength and production efficiency.

CN223743812UActive Publication Date: 2025-12-30SHENZHEN CENT POWER TECH
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Patent Information

Application Number
CN202520003886.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-01
Publication Date
2025-12-30
Estimated Expiration
2035-01-01

AI Technical Summary

Technical Problem

Existing energy storage enclosure structures suffer from problems such as a wide variety and large quantity of materials, numerous processing steps, long processing time, high cost, and weak fixing strength.

Method used

The design incorporates a fixed frame and an integrated cover. The fixed frame includes a first fixed plate, a second fixed plate, a fixing strip, and a support strip. The cover is integrally molded, which simplifies the assembly process and enhances the structural strength of the chassis.

Benefits of technology

It reduces the amount of cutting, punching, bending, riveting and screws used, lowers raw material costs, shortens assembly time, improves production efficiency, simplifies material management, and enhances the overall consistency and aesthetics of the chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an energy storage battery case structure. The energy storage battery case structure comprises a case body, a fixing frame and an integrated case cover, the fixing frame is arranged on the box body, and the integrated box cover covers the outer side of the box body; the fixing frame comprises a first fixing plate, a second fixing plate, a first fixing strip, a second fixing strip and a plurality of supporting strips. One end of the first fixing strip is connected with the first fixing plate, and the other end of the first fixing strip is connected with the second fixing plate; one end of the second fixing strip is connected with the first fixing plate, and the other end of the second fixing strip is connected with the second fixing plate; the multiple supporting strips are arranged in parallel, one end of each supporting strip is fixed to the top of the first fixing plate, and the other end of each supporting strip is fixed to the top of the second fixing plate. The battery case is simple in structure, better in overall consistency, more attractive, fewer in related parts, lower in use cost, higher in practicability and economical efficiency and capable of being produced and used as a universal product.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially relates to a kind of energy storage battery machine case structure. BACKGROUND

[0002] With the development of science and technology, power battery as a kind of energy device is more and more concerned, and has been widely used in mobile phones, electric vehicles, electric tools and other fields.

[0003] In the existing energy storage machine case structure, most of the construction mode of box body+left side plate+right side plate+box cover+panel is adopted, and the left side plate and the right side plate are fixed on the box body by screws in the assembly process, and finally the box cover is fixed with the left side plate and the right side plate by screws again, the product assembly time is longer, the strength of the machine case is weak, and more unnecessary cutting, punching, bending and pressure riveting processes are also increased, resulting in high cost of raw material processing, and many types and quantities of accessories, which is not convenient for material management. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides an energy storage battery machine case structure, which aims to solve the problems of existing energy storage machine case, such as many types and quantities of accessories, many processing procedures, long time consumption, high processing cost and weak fixing strength.

[0005] To achieve the above purpose, the utility model embodiment proposes the following technical scheme: an energy storage battery machine case structure, comprising a box body, a fixing frame and an integrated box cover; the fixing frame is arranged on the box body, and the integrated box cover is covered on the outside of the box body;

[0006] The fixing frame comprises a first fixed plate, a second fixed plate, a first fixed strip, a second fixed strip and a plurality of supporting strips; one end of the first fixed strip is connected with the first fixed plate, and the other end is connected with the second fixed plate; one end of the second fixed strip is connected with the first fixed plate, and the other end is connected with the second fixed plate; a plurality of supporting strips are arranged in parallel, and one end of each supporting strip is fixed to the top of the first fixed plate, and the other end is fixed to the top of the second fixed plate;

[0007] The first fixed plate is fixed to one end of the box body, and the second fixed plate is fixed to the other end of the box body; the first fixed strip is fixed to one side of the box body, and the second fixed strip is fixed to the other side of the box body.

[0008] As a preferred embodiment, the first fixed plate and the second fixed plate are symmetrically arranged; the first fixed strip and the second fixed strip are symmetrically arranged; a plurality of supporting strips are arranged at equal intervals.

[0009] As a preferred implementation, the cross section of the first fixed strip and the cross section of the second fixed strip are both "U" type cross sections; and the support strip is an inverted "U" type support strip.

[0010] As a preferred implementation, the integrated cover includes a cover body, a first side plate, a second side plate and a first end plate, the first side plate and the second side plate are symmetrically arranged on both sides of the cover body, and the first end plate is arranged at one end of the cover body, and the first end plate is arranged in abutment with the first side plate and the second side plate respectively.

[0011] As a preferred implementation, the first side plate and the second side plate are fixedly connected with the side surface of the box body respectively; and the first end plate is fixedly connected with one end of the box body.

[0012] As a preferred implementation, the first end plate is arranged outside the first fixed plate, and a first gap is arranged between the first end plate and the first fixed plate.

[0013] As a preferred implementation, the cover body is arranged above the support strip, and a second gap is arranged between the cover body and the support strip.

[0014] As a preferred implementation, the box body includes a bottom plate, a first blocking strip, a second blocking strip, a third blocking strip and a second end plate; the first blocking strip and the second blocking strip are symmetrically arranged on both sides of the bottom plate; the third blocking strip is arranged at one end of the bottom plate, and the second end plate is arranged at the other end of the bottom plate; the first blocking strip is connected with the first side plate and the first fixed strip respectively, the second blocking strip is connected with the second side plate and the second fixed strip, the third blocking strip is connected with the first end plate, and one end of the second end plate is connected with the first side plate and the other end is connected with the second side plate.

[0015] As a preferred implementation, the bottom plate, the first blocking strip, the second blocking strip, the third blocking strip and the second end plate are integrally formed.

[0016] As a preferred implementation, the first side plate is provided with a first handle near one end of the second end plate; the second side plate is provided with a second handle near one end of the second end plate; and the first handle and the second handle are symmetrically arranged.

[0017] As a preferred implementation, the energy storage battery case structure is a lithium ion battery case structure or a sodium ion battery case structure.

[0018] The utility model discloses an advantageous effect reached: the fixed frame is set up and the fixed frame is controlled to set up, and the box body and the box cover are integrally arranged, and the fixed strength of the case structure is effectively enhanced, compared with the conventional case, more cutting, punching, bending, riveting process and the amount of screw are reduced, the manufacturing cost of raw material is reduced, the processing procedure is reduced, the product assembly time is greatly shortened, the production efficiency is effectively improved, the material type is also reduced, the convenience of material management is increased. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to the structure shown in these drawings without creative labor.

[0020] Figure 1 It is the overall structure schematic diagram of the energy storage battery case structure of an embodiment of the utility model,

[0021] Figure 2 It is the energy storage battery case structure of Figure 1 The explosion structure schematic diagram of

[0022] Figure 3 It is the fixed frame structure schematic diagram of the energy storage battery case structure of Figure 2

[0023] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] ​It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, top, bottom), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0026] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element.

[0028] In addition, if the embodiments of the utility model have "first", "second" and the like, the "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0029] The integrated box cover of the embodiment of the present application can be formed by sheet metal bending forming, tailor welding or die stretching direct forming, etc. The integrated box cover after forming covers the functions of the left side plate and the right side plate, and can be fixed with the box body by screws. Moreover, the battery product assembly process reduces the assembly process of the left side plate and the right side plate, reduces the process and assembly time of the left and right side plates and the case screw fixation, shortens the product assembly time, and improves the production efficiency of the product. The case is changed from 5 categories of parts to 2 categories of parts, reducing the material types of the product and increasing the convenience of material management.

[0030] Specifically, as Figures 1 to 3As shown, the utility model embodiment provides a kind of energy storage battery machine case structure, including box 10, fixed support 20 and integrated lid 30;The fixed support 20 is set on the box 10, and the integrated lid 30 is covered on the outside of the box 10;

[0031] The fixed support 20 includes first fixed plate 21, second fixed plate 22, first fixed strip 23, second fixed strip 24 and multiple support strips 25;One end of the first fixed strip 23 is connected with the first fixed plate 21, and the other end is connected with the second fixed plate 22;One end of the second fixed strip 24 is connected with the first fixed plate 21, and the other end is connected with the second fixed plate 22;Multiple support strips 25 are arranged parallel to each other, and one end of each support strip 25 is fixed to the top of the first fixed plate 21, and the other end is fixed to the top of the second fixed plate 22;

[0032] The first fixed plate 21 is fixed to one end of the box 10, and the second fixed plate 22 is fixed to the other end of the box 10;The first fixed strip 23 is fixed to one side of the box 10, and the second fixed strip 24 is fixed to the other side of the box 10.

[0033] In the embodiment of the application, the integrated lid 30 is covered on the outside of the box 10 to form a containing space, and the fixed support 20 is arranged in the containing space, which can effectively simplify the machine case structure and the preparation process, and ensure the structural strength of the machine case.

[0034] As a preferred embodiment, the first fixed plate 21 and the second fixed plate 22 are symmetrically arranged;The first fixed strip 23 and the second fixed strip 24 are symmetrically arranged;Multiple support strips 25 are arranged at equal intervals.

[0035] As a preferred embodiment, the cross section of the first fixed strip 23 and the cross section of the second fixed strip 24 are both "U" type cross sections;The support strip 25 is a inverted "U" type support strip. By such arrangement, the structural strength of the machine case can be effectively ensured, and the preparation process of the machine case is simplified, so that the preparation time is short.

[0036] As a preferred embodiment, the integrated lid 30 includes a cover body 31, a first side plate 32, a second side plate 33 and a first end plate 34, which are integrally formed;The first side plate 32 and the second side plate 33 are symmetrically arranged on both sides of the cover body 31, and the first end plate 34 is arranged at one end of the cover body 31, and the first end plate 34 is respectively abutted with the first side plate 32 and the second side plate 33.

[0037] As a preferred implementation, the first side plate 32 and the second side plate 33 are respectively fixedly connected with the side of the box body 10; and the first end plate 34 is fixedly connected with one end of the box body 10.

[0038] As a preferred implementation, the first end plate 34 is arranged outside the first fixed plate 21, and a first gap is arranged between the first end plate 34 and the first fixed plate 21.

[0039] As a preferred implementation, the cover 31 is arranged above the support strip 25, and a second gap is arranged between the cover 31 and the support strip 25.

[0040] As a preferred implementation, the box body 10 comprises a bottom plate 11, a first blocking strip 12, a second blocking strip 13, a third blocking strip 14, and a second end plate 15; the first blocking strip 12 and the second blocking strip 13 are symmetrically arranged on both sides of the bottom plate 11; the third blocking strip 14 is arranged at one end of the bottom plate 11, and the second end plate 15 is arranged at the other end of the bottom plate 11; the first blocking strip 12 is respectively connected with the first side plate 32 and the first fixed strip 23, the second blocking strip 13 is connected with the second side plate 33 and the second fixed strip 24; the third blocking strip 14 is connected with the first end plate 34; one end of the second end plate 15 is connected with the first side plate 32, and the other end is connected with the second side plate 33.

[0041] As a preferred implementation, the bottom plate 11, the first blocking strip 12, the second blocking strip 13, the third blocking strip 14, and the second end plate 15 are integrally formed.

[0042] As a preferred implementation, the first side plate 32 is provided with a first handle 40 near one end of the second end plate 15; the second side plate 33 is provided with a second handle 50 near one end of the second end plate 15; and the first handle 40 and the second handle 50 are symmetrically arranged.

[0043] As a preferred implementation, the energy storage battery case structure is a lithium ion battery case structure or a sodium ion battery case structure.

[0044] The application sets the fixing frame and controls the setting of the fixing frame, and integrally sets the box body and the box cover, effectively enhances the fixing strength of the case structure, reduces more cutting, punching, bending, riveting processes and the amount of screws compared with the conventional case, reduces the manufacturing cost of raw materials, reduces the processing procedures, greatly shortens the assembly time of the product, effectively improves the production efficiency, reduces the types of materials used, and increases the convenience of material management. The application has the advantages of simple structure, better consistency of the battery case as a whole, better appearance, fewer parts, lower use cost, higher practicability and economy, and can be produced and used as a general product.

[0045] In the description of the present specification, the description referring to the terms "an embodiment", "an example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0046] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

[0047] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields made by the present application specification and drawings under the utility model concept of the present application is included in the patent protection scope of the present application.

Claims

1. An energy storage battery cabinet structure, characterized in that, The box body, the fixing frame and the integrated box cover; the fixing frame is arranged on the box body, and the integrated box cover covers the outside of the box body; The fixing frame includes a first fixed plate, a second fixed plate, a first fixed strip, a second fixed strip and a plurality of support strips; one end of the first fixed strip is connected with the first fixed plate, and the other end is connected with the second fixed plate; One end of the second fixed strip is connected with the first fixed plate, and the other end is connected with the second fixed plate; A plurality of support strips are arranged in parallel with each other, and one end of each support strip is fixed to the top of the first fixed plate, and the other end is fixed to the top of the second fixed plate; The first fixed plate is fixed to one end of the box body, and the second fixed plate is fixed to the other end of the box body; the first fixed strip is fixed to one side of the box body, and the second fixed strip is fixed to the other side of the box body.

2. The energy storage battery pack structure of claim 1, wherein, The first fixed plate and the second fixed plate are symmetrically arranged; the first fixed strip and the second fixed strip are symmetrically arranged; and a plurality of support strips are arranged at equal intervals.

3. The energy storage battery pack structure of claim 1, wherein, The cross section of the first fixed strip and the cross section of the second fixed strip are both "U" type cross sections; and the support strip is a inverted "U" type support strip.

4. The energy storage battery pack structure of claim 1, wherein, The integrated box cover includes a cover body, a first side plate, a second side plate and a first end plate, the first side plate and the second side plate are symmetrically arranged on both sides of the cover body, the first end plate is arranged at one end of the cover body, and the first end plate is respectively abutted with the first side plate and the second side plate.

5. The energy storage battery pack structure of claim 4, wherein, The first side plate and the second side plate are respectively fixedly connected with the side surface of the box body; and the first end plate is fixedly connected with one end of the box body.

6. The energy storage battery pack structure of claim 4, wherein, The first end plate is arranged outside the first fixed plate, and a first gap is arranged between the first end plate and the first fixed plate; The cover body is arranged above the support strip, and a second gap is arranged between the cover body and the support strip.

7. The energy storage battery pack structure of claim 4, wherein, The box body includes a bottom plate, a first blocking strip, a second blocking strip, a third blocking strip and a second end plate; the first blocking strip and the second blocking strip are symmetrically arranged on both sides of the bottom plate; the third blocking strip is arranged at one end of the bottom plate, and the second end plate is arranged at the other end of the bottom plate; the first blocking strip is respectively connected with the first side plate and the first fixed strip, the second blocking strip is connected with the second side plate and the second fixed strip; the third blocking strip is connected with the first end plate; one end of the second end plate is connected with the first side plate, and the other end is connected with the second side plate.

8. The energy storage battery pack structure of claim 7, wherein, The bottom plate, the first blocking strip, the second blocking strip, the third blocking strip and the second end plate are integrally formed.

9. The energy storage battery pack structure of claim 7, wherein, One end of the first side plate close to the second end plate is provided with a first handle; one end of the second side plate close to the second end plate is provided with a second handle; and the first handle and the second handle are symmetrically arranged.

10. The energy storage battery pack structure of claim 1, wherein, The energy storage battery case structure is a lithium ion battery case structure or a sodium ion battery case structure.