Energy storage battery box body with high corrosion resistance

By designing a sealing cover and buffer device in the energy storage battery box to form a sealing structure, the problem of moisture and corrosion of the battery pack is solved, and the stable operation and service life of the battery pack are achieved.

CN223023440UActive Publication Date: 2025-06-24河北腾耀电子设备有限公司
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Patent Information

Application Number
CN202421582167.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-24
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

There are gaps in the existing energy storage battery box at the connection or cover position, causing moisture and corrosion of the battery pack and affecting its service life.

Method used

A high corrosion-proof energy storage battery box is designed, and a sealing cover and a buffering device are used. The sealing cover is fixedly connected to the storage box through bolts. The buffering device is slidingly connected to the inner wall of the storage box, and the partition plate is slidingly connected to the buffering device to form a sealing structure to prevent water droplets from entering.

Benefits of technology

Effectively prevent the battery pack from moisture and corrosion, ensure stable operation of the battery pack, extend the service life of the battery, and increase the overall stability and corrosion resistance of the storage box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy storage battery box body with high corrosion resistance, and relates to the technical field of battery storage equipment. The device comprises a storage box; the outer wall of the sealing cover is fixedly connected with the outer wall of the storage box through bolts; the outer wall of the buffer device is in sliding connection with the inner wall of the storage box; a partition plate; the sealing cover comprises a cover plate, the side wall of the cover plate is fixedly connected with a connecting ring, the edge of the bottom of the cover plate is fixedly connected with a sealing strip, the outer wall of the bottom of the cover plate is fixedly connected with a protruding block, the bottom of the protruding block is fixedly connected with a waterproof coating, the bottom of the waterproof coating is fixedly connected with a pressing block, and an inserting groove is formed in the wall of the cover plate. Through cooperation of the storage box and the sealing cover, the battery pack is stably installed in the storage box, water such as water drops are prevented from entering the storage box, and the battery pack is prevented from being affected with damp and corroded, so that the battery pack operates stably, the purpose of protecting the internal battery pack is achieved, and the battery is prevented from being affected with damp.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery storage devices, and particularly relates to an energy storage battery box body with high corrosion resistance performance. Background Art

[0002] An energy storage battery box body is a device used to accommodate and protect energy storage batteries. It has good mechanical strength and protection performance, can resist the influence of the external environment, such as impact, temperature change, humidity, etc., aims to ensure the safe and stable operation of the batteries, provide effective heat dissipation and insulation, and at the same time facilitate the installation, maintenance and management of the batteries, providing an important guarantee for the reliable operation of the energy storage system.

[0003] In the prior art, when protecting a battery pack through an energy storage battery box, there are certain gaps at the connection or cover plate positions in the traditional technology. When some water accidentally falls on the energy storage battery box and then falls on the battery pack through these gaps, the battery pack will get damp and corroded, causing damage to the battery pack and thus affecting the service life of the battery. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve its technical problems is: an energy storage battery box body with high corrosion resistance performance, including: a storage box; a sealing cover, the outer wall of the sealing cover is fixedly connected to the outer wall of the storage box through bolts; a buffer device, the outer wall of the buffer device is slidably connected to the inner wall of the storage box; a partition plate, the outer wall of the partition plate is slidably connected to the outer wall of the buffer device; the sealing cover includes a cover plate, a connecting ring is fixedly connected to the side wall of the cover plate, a sealing strip is fixedly connected to the edge of the bottom of the cover plate, a raised block is fixedly connected to the outer wall of the bottom of the cover plate, a waterproof coating is fixedly connected to the bottom of the raised block, a pressing block is fixedly connected to the bottom of the waterproof coating, and an insertion groove is formed in the wall of the cover plate.

[0005] Preferably, the storage box includes a containing box, a connecting block is fixedly connected to the side wall inside the containing box, the outer wall of the containing box is slidably connected to the side wall of the raised block, and the outer wall of the connecting ring is fixedly connected to the outer wall of the containing box through bolts. By setting the cooperation of the storage box and the sealing cover, while stably installing the battery pack in the storage box, it can prevent water bodies such as water droplets from entering the storage box and prevent the battery pack from getting damp and corroded.

[0006] Preferably, the buffer device includes a limiting block, a hexagonal threaded column is threadedly connected to the inner wall of the limiting block and penetrates through the limiting block, the outer wall of the limiting block is slidably connected to a support tube, the outer wall of the support tube is slidably connected to a positioning tube, and the outer wall of the positioning tube is slidably connected to a stacking tube. By setting the buffer device, the internal battery pack is protected by the installed buffer device, increasing the overall stability of the storage box.

[0007] Preferably, the outer walls of the stacked pipes and the support pipes are both slidably connected to the inner side walls of the accommodation box. The outer wall of the hexagonal threaded column is threadedly connected to the inner wall of the connection block. The outer walls of the stacked pipes and the support pipes are both slidably connected to the outer wall of the partition plate. The outer wall of the positioning pipe is slidably connected to the outer wall of the partition plate. The bottom of the partition plate is inserted into the inner wall of the accommodation box. The openings and joints of the buffer device and the storage box are not exposed to the external environment, making it difficult for the joints to be corroded and damaged, and further enhancing the corrosion resistance of the storage box itself.

[0008] The beneficial effects of the present utility model are as follows:

[0009] 1. By setting the cooperation of the storage box and the sealing cover, the battery pack is stably installed in the storage box, while preventing water bodies such as water droplets from entering the storage box, preventing the battery pack from being affected by moisture and corrosion, and thus enabling the battery pack to operate stably.

[0010] 2. By setting the buffer device, the buffer device installed protects the internal battery pack, increases the overall stability of the storage box. At the same time, the openings and joints of the buffer device and the storage box are not exposed to the external environment, making it difficult for the joints to be corroded and damaged, and further enhancing the corrosion resistance of the storage box itself. Description of the Drawings

[0011] Figure 1 is the front view of the present utility model;

[0012] Figure 2 is the cross-sectional view of the present utility model;

[0013] Figure 3 is the exploded view of the present utility model;

[0014] Figure 4 is the structural schematic diagram of part A of the present utility model;

[0015] Figure 5 is the structural schematic diagram of the sealing cover of the present utility model;

[0016] Figure 6 is the structural schematic diagram of part B of the present utility model.

[0017] In the figure: 1, storage box; 2, sealing cover; 3, buffer device; 4, partition plate; 11, accommodation box; 12, connection block; 21, cover plate; 22, connection ring; 23, sealing strip; 24, raised block; 25, insertion groove; 26, waterproof coating; 27, pressing block; 31, stacked pipe; 32, positioning pipe; 33, support pipe; 34, limit block; 35, hexagonal threaded column. Detailed Implementation Manner

[0018] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and design various embodiments with various modifications suitable for specific purposes.

[0019] Embodiment: Please refer to Figure 1 - Figure 6 , the present utility model provides a technical solution: an energy storage battery box with high corrosion resistance, including: a storage box 1; a sealing cover 2, the outer wall of the sealing cover 2 is fixedly connected to the outer wall of the storage box 1 by bolts; a buffer device 3, the outer wall of the buffer device 3 is slidably connected to the inner wall of the storage box 1; a partition plate 4, the outer wall of the partition plate 4 is slidably connected to the outer wall of the buffer device 3; the sealing cover 2 includes a cover plate 21, a connecting ring 22 is fixedly connected to the side wall of the cover plate 21, a sealing strip 23 is fixedly connected to the edge of the bottom of the cover plate 21, a raised block 24 is fixedly connected to the outer wall of the bottom of the cover plate 21, a waterproof coating 26 is fixedly connected to the bottom of the raised block 24, a pressing block 27 is fixedly connected to the bottom of the waterproof coating 26, and an insertion groove 25 is formed in the wall of the cover plate 21. Inside the storage box 1, the accommodation box 11 is divided into two areas by the partition plate 4. The part with a rectangular space is used as the storage position of the battery pack, and the bridge-shaped space is for placing components for connecting to external components. The components in the two side spaces are connected by wires, and the wires are placed in the recessed position at the top of the partition plate 4.

[0020] The storage box 1 includes an accommodation box 11, a connecting block 12 is fixedly connected to the side wall inside the accommodation box 11, the outer wall of the accommodation box 11 is slidably connected to the side wall of the raised block 24, the outer wall of the connecting ring 22 is fixedly connected to the outer wall of the accommodation box 11 by bolts. After the battery pack is placed in the storage box 1, the sealing cover 2 is covered on the top of the storage box 1. At this time, the raised block 24 enters the inside of the storage box 1, while the sealing strip 23 is outside the storage box 1. The insertion groove 25 between the raised block 24 and the sealing strip 23 is inserted into the side wall of the accommodation box 11. The staff inserts the bolts into the connecting ring 22 and rotates the bolts to screw them into the threaded position inside the accommodation box 11, pressing the cover plate 21 firmly on the top of the accommodation box 11. At this time, the pressing block 27 limits the wires, making the components placed inside the storage box 1 more stable. Since the sealing strip 23, the raised block 24 and the insertion groove 25 form a bent shape of the sealing cover 2, when water is sprinkled on the cover plate 21, it is difficult for the water flow to enter through the bent part of the sealing cover 2. By setting the waterproof coating 26, even if water enters, it can be blocked by the hydrophobic waterproof coating 26.

[0021] The buffer device 3 includes a limit block 34. A hexagonal threaded column 35 is threadedly connected to the inner wall of the limit block 34, and the hexagonal threaded column 35 penetrates through the limit block 34. A support tube 33 is slidably connected to the outer wall of the limit block 34. A positioning tube 32 is slidably connected to the outer wall of the support tube 33. A stacking tube 31 is slidably connected to the outer wall of the positioning tube 32. Before installing the battery pack, place the support tube 33 on the connecting blocks 12 on both sides inside the receiving box 11, then place the stacking tube 31 on the support tube 33, and finally place the positioning tube 32. Due to the double inclined plane setting of the positioning tube 32, when the positioning tube 32 is pushed in, the stacking tube 31 and the support tube 33 are separated until the bottom of the stacking tube 31 is blocked by the receiving box 11. At this time, fit the limit block 34 on the positioning tube 32 and the support tube 33, and then screw in the hexagonal threaded column 35 to fix the position of the limit block 34, thereby fixing the positions of the stacking tube 31, the positioning tube 32, and the support tube 33.

[0022] The outer walls of the stacking tube 31 and the support tube 33 are both slidably connected to the inner side walls of the receiving box 11. The outer wall of the hexagonal threaded column 35 is threadedly connected to the inner wall of the connecting block 12. The outer walls of the stacking tube 31 and the support tube 33 are both slidably connected to the outer wall of the partition plate 4. The outer wall of the positioning tube 32 is slidably connected to the outer wall of the partition plate 4. The bottom of the partition plate 4 is inserted into the inner wall of the receiving box 11. The stacking tube 31, the positioning tube 32, and the support tube 33 are hollow tubes and have elasticity, and thus have a certain deformation ability. When the storage box 1 is impacted, the kinetic energy of the impact is converted into the kinetic energy of deformation, and at the same time, it has the effects of heat insulation and sound insulation. When fixing the limit block 34, the hexagonal threaded column 35 is inside the storage box 1, and the openings and connections are not exposed to the external environment, making it difficult for the connections to be corroded and damaged, further enhancing the corrosion resistance of the storage box 1 itself.

[0023] Working principle:

[0024] During use, inside the storage box 1, the accommodation box 11 is divided into two areas by the partition board 4. The part with a rectangular space serves as the storage position for the battery pack, while the bridge-shaped space is for placing components used to connect to external components. The components in both spaces are connected by wires, and the wires are placed in the recessed position at the top of the partition board 4. After the battery pack is placed in the storage box 1, the sealing cover 2 is covered on the top of the storage box 1. At this time, the raised block 24 enters the inside of the storage box 1, while the sealing strip 23 is outside the storage box 1. The insertion groove 25 between the raised block 24 and the sealing strip 23 is inserted into the side wall of the accommodation box 11. The staff inserts bolts into the connecting ring 22 and rotates the bolts to screw them into the threaded position inside the accommodation box 11, pressing the cover plate 21 firmly on the top of the accommodation box 11. At this time, the pressing block 27 positions the wires, making the components placed inside the storage box 1 more stable. Since the sealing strip 23, the raised block 24, and the insertion groove 25 form the bent shape of the sealing cover 2, when water is spilled on the cover plate 21, it is difficult for the water flow to enter through the bent part of the sealing cover 2. By setting the waterproof coating 26, even if water enters, it can be blocked by the hydrophobic waterproof coating 26, further preventing the water flow from falling on the battery pack through the sealing cover 2 and preventing the battery pack from being affected by moisture and corrosion, thereby enabling the battery pack to maintain stable performance inside the storage box 1.

[0025] A buffer device 3 is provided. Before installing the battery pack, the support tube 33 is placed on the connecting blocks 12 on both sides inside the accommodation box 11. Then, the stacking tube 31 is placed on the support tube 33, and finally, the positioning tube 32 is placed. Due to the double-inclined surface setting of the positioning tube 32, when the positioning tube 32 is pushed in, the stacking tube 31 and the support tube 33 are separated until the bottom of the stacking tube 31 is blocked by the accommodation box 11. At this time, the limiting block 34 is attached to the positioning tube 32 and the support tube 33, and then the hexagonal threaded column 35 is screwed in to fix the position of the limiting block 34, thereby fixing the positions of the stacking tube 31, the positioning tube 32, and the support tube 33. The three hollow tubes are stacked on top of each other in sequence. In addition to anti-collision, it can also reduce the weight and increase the structural stability of the storage box 1. At the same time, the stacking tube 31, the positioning tube 32, and the support tube 33, as hollow tubes, have elasticity and thus have a certain deformation ability. When the storage box 1 is impacted, the kinetic energy of the impact is converted into the kinetic energy of deformation, and at the same time, it has the effects of heat insulation and sound insulation. When fixing the limiting block 34, the hexagonal threaded column 35 is inside the storage box 1, and the openings and connections are not exposed to the external environment, making it difficult for the connections to be corroded and damaged, further enhancing the anti-corrosion ability of the storage box 1 itself.

[0026] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. A highly anti-corrosion energy storage battery box, characterized in that: include: Storage box (1); A sealing cover (2), the outer wall of the sealing cover (2) being fixedly connected to the outer wall of the storage box (1) by means of bolts; A buffer device (3), the outer wall of the buffer device (3) being slidably connected to the inner wall of the storage box (1); A partition plate (4), the outer wall of the partition plate (4) being slidably connected to the outer wall of the buffer device (3); The sealing cover (2) comprises a cover plate (21), a connecting ring (22) is fixedly connected to the side wall of the cover plate (21), a sealing strip (23) is fixedly connected to the edge of the bottom of the cover plate (21), a protruding block (24) is fixedly connected to the outer wall of the bottom of the cover plate (21), a waterproof coating (26) is fixedly connected to the bottom of the protruding block (24), a pressing block (27) is fixedly connected to the bottom of the waterproof coating (26), and an insertion groove (25) is provided in the wall of the cover plate (21).

2. The energy storage battery box with high corrosion resistance according to claim 1, characterized in that: The storage box (1) comprises a containing box (11), and a connecting block (12) is fixedly connected to the inner side wall of the containing box (11).

3. The energy storage battery box with high corrosion resistance according to claim 2, characterized in that: The outer wall of the containing box (11) is slidably connected to the side wall of the protruding block (24), and the outer wall of the connecting ring (22) is fixedly connected to the outer wall of the containing box (11) by means of bolts.

4. The energy storage battery box with high corrosion resistance according to claim 2, characterized in that: The buffer device (3) comprises a limit block (34), the inner wall of the limit block (34) is threadedly connected with a hexagonal threaded column (35), and the hexagonal threaded column (35) passes through the limit block (34), the outer wall of the limit block (34) is slidably connected with a support tube (33), the outer wall of the support tube (33) is slidably connected with a positioning tube (32), and the outer wall of the positioning tube (32) is slidably connected with a stacking tube (31).

5. The energy storage battery box with high corrosion resistance according to claim 4 is characterized in that: The outer wall of the stacking tube (31) and the outer wall of the supporting tube (33) are both slidably connected to the side wall inside the containing box (11), and the outer wall of the hexagonal threaded column (35) is threadedly connected to the inner wall of the connecting block (12).

6. The energy storage battery box with high corrosion resistance according to claim 5, characterized in that: The outer wall of the stacking tube (31) and the outer wall of the supporting tube (33) are both slidably connected to the outer wall of the partition plate (4), the outer wall of the positioning tube (32) is slidably connected to the outer wall of the partition plate (4), and the bottom of the partition plate (4) is plugged into the inner wall of the containing box (11).