Electric energy storage structure with warming structure

By incorporating an insulation cavity and a flame-retardant sponge structure into the energy storage structure, the problem of heat loss in the battery storage box under cold conditions is solved, enabling the battery to maintain its temperature and be easily removed, thereby improving battery life and operational convenience.

CN223514065UActive Publication Date: 2025-11-04刘莹
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Patent Information

Application Number
CN202422629031.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-04
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In cold environments, existing energy storage devices suffer from direct heat loss from the battery storage box, leading to reduced battery life and an inability to maintain the temperature of the surrounding environment.

Method used

The energy storage box is equipped with a first insulation chamber and a second insulation chamber, and flame-retardant sponge is installed in them. The flame-retardant sponge is fixed by the installation groove and the sorting groove. Combined with the pull plate of the removal structure, the battery block can be removed stably and conveniently.

Benefits of technology

This effectively reduces heat loss, keeps the battery pack operating at normal temperatures, and improves battery life and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223514065U_ABST
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Abstract

The utility model relates to the technical field of electric energy storage, and discloses an electric energy storage structure with a warming structure, which comprises an energy storage box, an upper cover is fixedly arranged at the upper end of the energy storage box, a battery block is arranged in the energy storage box, and a first heat preservation cavity and a second heat preservation cavity are respectively arranged in the two sides and the front and rear ends of the energy storage box. A heat preservation structure is arranged in the first heat preservation cavity and comprises first flame-retardant sponge arranged in the first heat preservation cavity, second flame-retardant sponge is arranged in the second heat preservation cavity, a first mounting groove is formed in the upper end of one side of the first heat preservation cavity, and a first arrangement groove is formed in one side of the first heat preservation cavity; and a second mounting groove is formed in the upper end of the front end of the second heat preservation cavity. According to the electric energy storage structure with the temperature increasing structure, heat loss of the battery blocks can be reduced, and it is guaranteed that the battery blocks are used for a long time in a low-temperature environment.
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Description

Technical Field

[0001] This utility model relates to the field of electric energy storage technology, specifically an electric energy storage structure with a heating structure. Background Technology

[0002] Electrical energy refers to the ability to use electricity to do work in various forms. It is an economical, practical, clean, and easily controlled and converted form of energy. It is also a special product provided by the power sector to power users with quality guaranteed by the power generation, supply, and consumption parties. It also has some characteristics of a product, such as being measurable, predictable, guaranteed, or improved. Electrical energy is widely used in various fields such as power, lighting, chemicals, textiles, communications, and broadcasting.

[0003] A patent with publication number CN221486690U discloses a portable energy storage device. The device can lift the energy storage box from the inside of the protective box. When the baffle inside the lower cavity of the energy storage box moves to the upper side of the protective box, the first spring returns to its original position, causing the first spring to drive the sliding plate to push the baffle away from the energy storage box. This moves one end of the two sets of baffles to the outside of the protective box, and then the lower side of the baffle rests on the upper side of the energy storage box, thus supporting the energy storage box and preventing the lower side of the energy storage box from directly contacting the ground.

[0004] However, when the equipment is used in a cold environment, the heat generated by the battery storage box will be directly lost. The external heat exchange will reduce the battery's lifespan and cannot guarantee the insulation of the environment around the battery pack. Utility Model Content

[0005] The purpose of this invention is to provide an energy storage structure with a heating structure to solve the problems of heat loss from the battery storage box in existing equipment, reduced battery life due to external heat exchange, and inability to ensure the insulation of the environment around the battery pack.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy storage structure with a heating structure, comprising an energy storage box, a top cover fixedly installed at the upper end of the energy storage box, a battery block installed inside the energy storage box, a first heat-insulating cavity and a second heat-insulating cavity respectively opened inside the two sides and the front and rear ends of the energy storage box, a heat-insulating structure installed inside the first heat-insulating cavity, the heat-insulating structure comprising a first flame-retardant sponge installed inside the first heat-insulating cavity, a second flame-retardant sponge installed inside the second heat-insulating cavity, a first mounting groove opened at the upper end of one side of the first heat-insulating cavity, a first sorting groove opened at one side of the first heat-insulating cavity, a second mounting groove opened at the upper end of the front end of the second heat-insulating cavity, and a second sorting groove opened at the front end of the second heat-insulating cavity.

[0007] Preferably, a fixing frame is fixedly installed on the bottom inner wall of the energy storage box, and a removal structure is provided inside the fixing frame. The removal structure includes a pull plate, and a sliding groove is opened inside the fixing frame, and the pull plate slides inside the sliding groove.

[0008] Preferably, protrusions are fixedly provided on the upper ends of both sides of the pull plate, and a groove is provided on one side of the protrusions.

[0009] Preferably, the inner wall of the bottom end of the fixing frame and the inner wall of the bottom end of the pulling plate are on the same plane.

[0010] Preferably, screws are provided at each of the four corners of the top cover, and the output end of the screw passes through the thread of the top cover and enters the interior of the energy storage box.

[0011] Preferably, both sides of the upper end of the fixing frame are in contact with the lower end surface of the upper cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1) By setting up an insulation structure, the first flame-retardant sponge and the second flame-retardant sponge can be installed into the first insulation cavity and the second insulation cavity through the first installation groove and the second installation groove respectively. This reduces the difficulty of installing the flame-retardant sponge and reduces heat loss in the later stage, so that the battery block can be kept in a normal temperature environment.

[0014] 2) By setting up an extraction structure, when it is necessary to remove the battery block from the energy storage box, the top cover is removed and the pull plate is pulled up, so that the pull plate moves the battery block upward, realizing a quick battery block extraction and replacement operation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an electric energy storage structure with a heating structure in an embodiment of this utility model;

[0016] Figure 2 This is a cross-sectional view of the energy storage box in an embodiment of the present invention;

[0017] Figure 3 for Figure 2 A magnified structural diagram of point A;

[0018] Figure 4 This is a schematic diagram of a partially disassembled structure in an embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure between the pull plate and the fixed frame in an embodiment of this utility model.

[0020] In the diagram: 1. Energy storage box; 2. Top cover; 3. Battery block; 4. First insulation cavity; 5. Insulation structure; 6. First flame-retardant sponge; 7. First mounting groove; 8. Second insulation cavity; 81. Second mounting groove; 9. Second flame-retardant sponge; 10. First sorting groove; 11. Second sorting groove; 12. Fixing bracket; 13. Removal structure; 14. Pull plate; 15. Slide groove; 16. Protrusion; 17. Screw. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Combination Figures 1-5 An energy storage structure with a heating structure includes an energy storage box 1, a top cover 2 fixedly installed on the upper end of the energy storage box 1, a battery block 3 installed inside the energy storage box 1, a first heat preservation cavity 4 and a second heat preservation cavity 8 respectively opened inside the two sides and the front and rear ends of the energy storage box 1, a heat preservation structure 5 installed inside the first heat preservation cavity 4, the heat preservation structure 5 including a first flame-retardant sponge 6 installed inside the first heat preservation cavity 4, a second flame-retardant sponge 9 installed inside the second heat preservation cavity 8, a first mounting groove 7 opened on the upper end of one side of the first heat preservation cavity 4, a first sorting groove 10 opened on one side of the first heat preservation cavity 4, a second mounting groove 81 opened on the upper end of the front end of the second heat preservation cavity 8, and a second sorting groove 11 opened at the front end of the second heat preservation cavity 8.

[0024] See Figure 2 and Figure 5 Furthermore, both sides of the upper end of the pull plate 14 are fixedly provided with protrusions 16, and a groove is provided on one side of the protrusions 16. The inner wall of the bottom end of the fixing frame 12 is on the same plane as the inner wall of the bottom end of the pull plate 14. Screws 17 are provided at the four corners of the upper cover 2. The output end of the screws 17 passes through the thread of the upper cover 2 and enters the interior of the energy storage box 1. Both sides of the upper end of the fixing frame 12 are in contact with the lower end surface of the upper cover 2.

[0025] Specifically, the protrusion 16 is used to facilitate the removal personnel to press the two sides of the pull plate 14 with their fingers. The bottom inner wall of the fixing bracket 12 and the bottom inner wall of the pull plate 14 are on the same plane to ensure that the battery block 3 is placed stably. The screw 17 fixes the top cover 2 to the top of the energy storage box 1.

[0026] Example 2

[0027] See Figure 5Furthermore, based on Embodiment 1, a fixed frame 12 is fixedly installed on the inner wall of the bottom end of the energy storage box 1. The fixed frame 12 is provided with a take-out structure 13. The take-out structure 13 includes a pull plate 14. A sliding groove 15 is opened inside the fixed frame 12, and the pull plate 14 slides inside the sliding groove 15.

[0028] Specifically, the fixing frame 12 is used to open the slide groove 15, which is used to facilitate the sliding of the pull plate 14. When it is necessary to remove the battery block 3, the battery block 3 can be moved upward by pulling the plate 14.

[0029] In actual operation, the first flame-retardant sponge 6 is sent into the first insulation cavity 4 through the first mounting groove 7, and the lower end of the first flame-retardant sponge 6 is tidied by inserting a finger into the first tidying groove 10. The second flame-retardant sponge 9 is sent into the second insulation cavity 8 through the second mounting groove 81 and tidied by the second tidying groove 11.

[0030] When the energy storage box 1 is operating in a low-temperature environment, the heat generated by the battery block 3 will enter the first heat preservation chamber 4 and the second heat preservation chamber 8 through the first sorting groove 10 and the second sorting groove 11 respectively, thereby ensuring that the battery block 3 operates in a normal temperature environment and reducing heat loss.

[0031] When it is necessary to remove the battery block 3 for maintenance, open the top cover 2, press the protrusion 16, and pull the protrusion 16 up, thereby pulling the pull plate 14 out of the slide groove 15, so as to move the battery block 3 upward and remove it.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy storage structure with a heating structure, comprising an energy storage box (1), a top cover (2) fixedly disposed on the upper end of the energy storage box (1), and a battery block (3) disposed inside the energy storage box (1), characterized in that: The energy storage box (1) has a first insulation cavity (4) and a second insulation cavity (8) respectively opened inside the two sides and the front and rear ends. The first insulation cavity (4) is provided with an insulation structure (5). The insulation structure (5) includes a first flame-retardant sponge (6) installed inside the first insulation cavity (4) and a second flame-retardant sponge (9) installed inside the second insulation cavity (8). A first mounting groove (7) is opened at the upper end of one side of the first insulation cavity (4). A first sorting groove (10) is opened at one side of the first insulation cavity (4). A second mounting groove (81) is opened at the upper end of the front end of the second insulation cavity (8). A second sorting groove (11) is opened at the front end of the second insulation cavity (8).

2. The energy storage structure with a heating structure according to claim 1, characterized in that: The energy storage box (1) has a fixed frame (12) fixedly installed on the inner wall of the bottom end. The fixed frame (12) has a take-out structure (13) inside. The take-out structure (13) includes a pull plate (14). The fixed frame (12) has a sliding groove (15) inside. The pull plate (14) slides inside the sliding groove (15).

3. The energy storage structure with a heating structure according to claim 2, characterized in that: Both sides of the pull plate (14) are fixedly provided with protrusions (16), and a groove is provided on one side of the protrusions (16).

4. The energy storage structure with a heating structure according to claim 2, characterized in that: The bottom inner wall of the fixed frame (12) and the bottom inner wall of the pull plate (14) are on the same plane.

5. The energy storage structure with a heating structure according to claim 1, characterized in that: Screws (17) are provided at the four corners of the top cover (2). The output end of the screws (17) passes through the threads of the top cover (2) and enters the interior of the energy storage box (1).

6. The energy storage structure with a heating structure according to claim 2, characterized in that: The upper sides of the fixing frame (12) are in contact with the lower end surface of the upper cover (2).

Citation Information

Patent Citations

  • Portable electric energy storage equipment

    CN221486690U