Mounting structure for energy storage battery subrack

Through the design of welding integrated structure and triangular reinforced square tube, the problem of insufficient strength of the energy storage battery frame structure is solved, and the stability and cost-effectiveness are improved.

CN223156191UActive Publication Date: 2025-07-25ZHEJIANG TIANNENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422158834.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-25
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing detachable energy storage battery rack structure is not strong, the long-term working stability is difficult to guarantee, and it is easy to loosen under load and vibration.

Method used

The welded integrated structure is adopted, combined with the triangular reinforced square tube at the key connections to enhance the frame strength, avoid the use of traditional long and thick inclined reinforced square tubes, designed as a rectangular frame and placed battery plug-ins and high-voltage boxes in upper and lower parts.

Benefits of technology

Improves the structural stability and overall strength of the battery holder, avoids the risk of loosening, and is beautiful and saves costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of energy storage equipment, in particular to a mounting structure of an energy storage battery subrack, which is specifically a battery rack. The battery rack comprises a rack body and a plurality of guide support structures, the rack body is a rectangular frame formed by welding, the rack body is composed of four vertical stand columns and a base, the guide support structures are a plurality of guide sliding rails oppositely arranged in the first direction, and the guide sliding rails are connected to the stand columns of the rack body in a welded mode. The frame body is divided into an upper part and a lower part, the upper part is used for placing a battery plug-in box, and the lower part is used for placing a high-voltage box and other electrical elements. The battery plug-in box is installed on the guide supporting mechanism, and the guide supporting mechanism is welded to the frame body, so that potential safety hazards caused by loose bolt connection are avoided. The whole battery rack is of a welding structure, so that the whole frame structure of the battery rack meets the stability and strength requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage devices, and particularly relates to an installation structure for an energy storage battery insertion box. Background Art

[0002] As an emerging energy technology solution, energy storage technology can, to a great extent, solve the problems of randomness and volatility of new energy power generation, achieve smooth output of new energy power generation, and effectively regulate the changes in grid voltage, frequency, and phase caused by new energy power generation. Therefore, although the wind and photovoltaic industries have developed rapidly in recent years, they have been troubled by the word "grid connection". The application of energy storage technology can help wind farms output smoothly and "fill valleys with peaks";

[0003] The energy storage battery insertion box is installed on the battery rack. As the carrier of the battery insertion box, the battery rack is an important part of the energy storage system. Existing battery racks include welded integral types and detachable types. Among them, the detachable type is convenient for transportation, flexible in use, and convenient for replacing components. However, the inventor found that the detachable type has disadvantages such as low structural strength and difficult to guarantee long-term working stability. Under long-term load work or due to reasons such as vibration, there is a risk that the assembled structure will become loose. Content of the Utility Model

[0004] The purpose of the utility model is to address the deficiencies of the prior art. By adopting a welded integral structure, the overall frame structure of the battery rack meets the stability requirements. Triangular reinforcing square tubes are provided at the joints of the front uprights, rear uprights and longitudinal top beams, and the front uprights, rear uprights and transverse reinforcing square tubes, further ensuring the structural strength of the frame. At the same time, the use of traditional long and thick diagonal reinforcing square tubes is avoided, solving the problems of low structural strength and difficult to guarantee long-term working stability of the detachable type. Under long-term load work or due to reasons such as vibration, the assembled structure will become loose.

[0005] For the above technical problems, the technical solution adopted by the utility model is as follows:

[0006] An installation structure for an energy storage battery insertion box, comprising a frame body and a plurality of guiding and supporting structures. The frame body is made of a rectangular frame. The guiding and supporting structures include a plurality of guide rails arranged oppositely along a first direction. The guide rails are fixedly arranged on the frame body uprights. A top seat is arranged at the upper end of the uprights. A top reinforcing beam is arranged in the middle of the top seat. A base is arranged below the uprights.

[0007] As a preference, the base includes a bottom reinforcing square tube and a base body. The base body is made of I-shaped steel. The bottom reinforcing square tube is formed by arranging transverse square tubes and longitudinal square tubes.

[0008] As a preference, the frame further includes four side columns disposed on the base and a top beam frame disposed on the column assembly. The top beam frame includes a front top beam, a rear top beam, and top longitudinal beams. The four top beams enclose a rectangle. The four side columns are respectively disposed at the four corners of the base. The four side columns include two front columns spaced apart in the first direction and two rear columns spaced apart in the first direction.

[0009] As a preference, a limiting beam is provided on the guiding slide rail. A sheet metal flange bent downward is provided at the front end of the guiding slide rail. Mounting holes for locking the battery cassette are provided on the sheet metal bent flange. A limiting block is provided at the rear end of the guiding slide rail.

[0010] As a preference, the front columns and the rear columns are directly opposite to each other in the second direction. The guiding slide rails are mounted on the front columns and the rear columns arranged side by side in the second direction. The front columns and the rear columns are made of square tube structures. Four transverse reinforcing square tubes are provided between the front columns and the rear columns.

[0011] As a preference, triangular reinforcing square tubes are provided at the joints of the front columns, the rear columns and the top longitudinal beams, and the front columns, the rear columns and the transverse reinforcing square tubes.

[0012] As a preference, the frame is divided into upper and lower parts. The battery cassettes are placed in the upper half, and the high-voltage box electrical components are placed in the lower half. A middle partition is provided in the middle part of the frame.

[0013] As another preference, the battery cassettes are placed on the guiding slide rails.

[0014] Advantages of the present utility model:

[0015] 1. In the present utility model, the battery rack adopts a welded integral structure, and the overall frame structure of the battery rack meets the stability requirements. Triangular reinforcing square tubes are provided at the joints of the front columns, the rear columns and the longitudinal top beams, and the front columns, the rear columns and the transverse reinforcing square tubes, further ensuring the structural strength of the frame. At the same time, the use of traditional long and thick diagonal reinforcing square tubes is avoided, and the structure is beautiful and cost-saving.

[0016] In summary, the device has the advantages of beautiful structure and cost saving, and is particularly suitable for the technical field of energy storage devices. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of an installation structure for an energy storage battery insertion box;

[0019] Figure 2 It is a schematic structural diagram of a guide rail;

[0020] Figure 3 It is a schematic structural diagram of a limiting beam;

[0021] Figure 4 It is a schematic structural diagram of a base;

[0022] Figure 5 It is a schematic structural diagram of a battery cluster;

[0023] Figure 6 It is Figure 5 an enlarged view of location A in

[0024] Figure 7 It is Figure 5 an enlarged view of location B in

[0025] 1. Guide rail; 2. Front column; 3. Rear column; 4. Top reinforcement beam; 5. Base; 6. Battery insertion box; 7. Reinforcement square tube; 8. Base body; 10. Limiting beam; 11. Top front beam; 12. Top rear beam; 13. Top longitudinal beam; 14. Mounting hole; 15. Transverse reinforcement square tube; 16. Triangular reinforcement square tube; 17. Intermediate partition; 18. Limiting block; 71. Transverse square tube; 72. Longitudinal square tube. Specific embodiments

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Embodiment 1

[0027] As Figures 1 to 7 shown, an installation structure for an energy storage battery insertion box, characterized in that: it includes a frame body and a plurality of guiding and supporting structures. The frame body is made of a rectangular frame. The guiding and supporting structures include a plurality of guide rails 1 arranged oppositely along a first direction. The guide rails 1 are fixedly arranged on the frame body columns. A top seat is arranged at the upper end of the column, and a top reinforcement beam 4 is arranged in the middle of the top seat. A base 5 is arranged below the column.

[0028] As Figure 4 shown, the base includes a bottom reinforcement square tube 7 and a base body 8. The base body 8 is made of I-shaped steel, and the bottom reinforcement square tube 7 is formed by arranging transverse square tubes 71 and longitudinal square tubes 72.

[0029] The frame body further includes four side columns disposed on the base and a top beam frame disposed on the column assembly. The top beam frame includes a front top beam 11, a rear top beam 12, and top longitudinal beams 13. The four top beams enclose a rectangle. The four side columns are respectively disposed at the four corners of the base. The four side columns include two front columns 2 spaced apart in the first direction and two rear columns 3 spaced apart in the first direction.

[0030] As Figure 2 shown, a limit beam 10 is provided on the guide slide rail 1. A sheet metal flange bent downward is provided at the front end of the guide slide rail 1. Mounting holes 14 for locking the battery cassette are provided on the sheet metal bent flange. A limit block 18 is provided at the rear end of the guide slide rail 1.

[0031] The front column 2 and the rear column 3 are directly opposite to each other in the second direction. The guide slide rail 1 is installed on the front column 2 and the rear column 3 arranged side by side in the second direction. The front column 2 and the rear column 3 are made of square tube structures. Four transverse reinforcing square tubes 15 are provided between the front column 2 and the rear column 3.

[0032] As Figure 7 shown, triangular reinforcing square tubes 16 are provided at the joints of the front column 2, the rear column 3 and the top longitudinal beam 13, and at the joints of the front column 2, the rear column 3 and the transverse reinforcing square tubes 15.

[0033] The frame body is divided into upper and lower parts. The battery cassette 6 is placed in the upper half, and the high-voltage box electrical components are placed in the lower half. An intermediate partition 17 is provided in the middle of the frame body.

[0034] The battery cassette 6 is placed on the guide slide rail 1.

[0035] Compared with the prior art, the battery rack of the present utility model adopts a welded integral structure, and the overall frame structure of the battery rack meets the stability requirements. Triangular reinforcing square tubes are provided at the joints of the front column, the rear column and the longitudinal top beam, and at the joints of the front column, the rear column and the transverse reinforcing square tubes, further ensuring the structural strength of the frame, and at the same time avoiding the use of traditional long and thick diagonal reinforcing square tubes, with beautiful structure and cost savings.

[0036] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art under the technical disclosure of the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. An installation structure for a storage battery cassette, characterized in that: It includes a frame body and a plurality of guiding and supporting structures. The frame body is made of a rectangular frame. The guiding and supporting structures include a plurality of guide sliding tracks (1) oppositely arranged in a first direction. The guide sliding tracks (1) are fixedly arranged on the columns of the frame body. A top seat is arranged at the upper end of the column, and a top strengthening beam (4) is arranged in the middle of the top seat. A base (5) is arranged below the column. The base includes a bottom strengthening square tube (7) and a base body (8). The base body (8) is made of I-shaped steel. The bottom strengthening square tube (7) is formed by arranging transverse square tubes (71) and longitudinal square tubes (72). The frame body further includes four side columns arranged on the base and a top beam frame arranged on the column assembly. The top beam frame includes a front top beam (11), a rear top beam (12), and top longitudinal beams (13). The four top beams enclose a rectangle. The four side columns are respectively arranged at the four corners of the base. The four side columns include two front columns (2) spaced apart in the first direction and two rear columns (3) spaced apart in the first direction. Triangular strengthening square tubes (16) are arranged at the joints of the front column (2), the rear column (3) and the top longitudinal beam (13), and the front column (2), the rear column (3) and the transverse strengthening square tube (15).

2. The installation structure for a storage battery cassette according to claim 1, characterized in that, A limiting beam (10) is arranged on the guide sliding track (1). The front end of the guide sliding track (1) is provided with a sheet metal flange bent downward, and mounting holes (14) for locking the battery insertion box are arranged on the sheet metal bent flange. A limiting block (18) is arranged at the rear end of the guide sliding track (1).

3. The installation structure for an energy storage battery insertion box according to claim 1, characterized in that, The front column (2) and the rear column (3) are directly opposite to each other in a second direction. The guide sliding tracks (1) are installed on the front column (2) and the rear column (3) arranged side by side in the second direction. The front column (2) and the rear column (3) are made of a square tube structure, and four transverse strengthening square tubes (15) are arranged between the front column (2) and the rear column (3).

4. The installation structure for an energy storage battery insertion box according to claim 1, characterized in that, The frame body is divided into upper and lower parts. The upper part is for placing the battery insertion box (6), and the lower part is for placing high-voltage box electrical components. A middle partition (17) is arranged in the middle of the frame body.

5. The installation structure for a storage battery insertion box according to claim 4, characterized in that, The battery insertion box (6) is placed on the guide sliding track (1).