Novel lithium ion battery electrolyte packaging barrel

By introducing a buffer barrel cover and splash shield structure into the lithium-ion battery electrolyte packaging barrel, the problem of packaging barrel rupture and electrolyte leakage caused by increased pressure during transportation is solved, achieving the dual effects of safety and environmental protection.

CN223444203UActive Publication Date: 2025-10-17LIUZHOU FANSAIKE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422057571.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-10-17
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

During transportation, lithium-ion battery electrolyte may cause internal pressure to increase due to shaking and loose sealing of the packaging barrel, resulting in rupture of the packaging barrel or leakage of electrolyte, posing a safety hazard and polluting the environment.

Method used

A new type of lithium-ion battery electrolyte packaging barrel has been designed, which adopts a buffer barrel cover and splash baffle structure to relieve internal pressure and prevent electrolyte splashing. The pressure is released through the elastic structure of the buffer barrel cover, and the splash baffle is used to collect the splashed electrolyte.

Benefits of technology

It effectively prevents the packaging barrel from breaking and electrolyte leakage, reduces environmental pollution, improves transportation safety and facilitates subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel lithium ion battery electrolyte packaging barrel which comprises a barrel body, the barrel body is of a cylindrical structure, hand lifting supports are arranged on the side walls of the two ends of the barrel body, a buffering barrel cover is movably installed on the top of the barrel body, the barrel body is of a disc-shaped structure, and two buffering limiting blocks are symmetrically arranged at the bottom of the buffering barrel cover. Splash-proof baffles are arranged at the two ends of the buffering barrel cover, and liquid collecting and containing plates matched with the splash-proof baffles are arranged on the outer side wall of the barrel body. According to the utility model, the buffer barrel cover is arranged, so that when the barrel body shakes to cause the pressure rise of the electrolyte in the barrel body during transportation, in order to prevent the barrel body from being pressed and broken or the electrolyte from leaking to pollute the environment, the electrolyte with pressure can be sprayed out from the feeding hole and jacks up the buffer barrel cover; and the first extension spring and the second extension spring are both pulled, the pressure of the electrolyte in the barrel body is released, and the pressure borne by the barrel body is relieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery electrolyte storage technical field, concretely relates to a novel lithium ion battery electrolyte packing barrel. BACKGROUND

[0002] The electrolyte of lithium ion battery has strong corrosiveness and toxicity, and thus needs high safety guarantee in its storage and transportation. Due to the property requirement of the electrolyte, the packing barrel for storing the electrolyte needs to be filled with inert gas of certain pressure for protection. However, during transportation, due to the shaking of the packing barrel, the electrolyte in the packing barrel itself can release gas, so that the internal pressure of the packing barrel is further increased, and the packing barrel is broken; or due to the fact that the packing barrel itself is not tightly sealed, the electrolyte can leak, such as electrolyte spatter and leakage, which has great safety hidden danger. Not only the electrolyte is wasted, but also the surrounding environment is polluted by the electrolyte spatter, and the staff is difficult to deal with due to the corrosiveness and irritability of the electrolyte.

[0003] Therefore, the utility model provides a novel lithium ion battery electrolyte packing barrel to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model provides a novel lithium ion battery electrolyte packing barrel, through set up the buffer bucket cover, make the electrolyte pressure in the barrel body release, alleviate the pressure that the barrel body bears, through set up the splash baffle, prevent the part electrolyte that spills outward, avoid the environmental pollution, solve the problem raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A novel lithium ion battery electrolyte packing barrel, including the barrel body, the barrel body is cylindrical shape structure, the both ends side wall of barrel body is provided with the lifting support, the top of barrel body is movably installed with buffer bucket cover, the barrel body is disc shape structure, the bottom of buffer bucket cover is provided with two buffer limit blocks, the both ends of buffer bucket cover are provided with splash baffle, the outside side wall of barrel body is provided with the liquid collection receiving plate that is mutually matched with splash baffle.

[0007] Preferably, the inside of the barrel body is provided with a feed inlet, the buffer bucket cover is provided with a plugging block, and the plugging block is located directly above the feed inlet.

[0008] Preferably, the two buffer limit blocks and the plugging block are respectively connected with the first extension spring, and the two first extension springs are symmetrically arranged.

[0009] Preferably, the bottom of the buffer bucket cover is symmetrically provided with spring compression grooves, and second tension springs are respectively connected between the two spring compression grooves and the two buffer limiting blocks.

[0010] Preferably, the first tension spring and the second tension spring are perpendicularly arranged at an angle of 90 degrees, and the second tension spring is arranged above the first tension spring.

[0011] Preferably, the two buffer limiting blocks are each provided with a spring block chamber, the spring block chamber is elastically mounted with a spring block clamping piece, a clamping groove matched with the spring block clamping piece is formed in the sidewall of the bucket body, and the two spring block clamping pieces are respectively clamped and matched with the clamping groove.

[0012] Preferably, the buffer cavity is formed between the buffer bucket cover and the bucket body.

[0013] Preferably, the top of the buffer bucket body is provided with a lifting handle, and the lifting handle has a U-shaped structure.

[0014] Compared with the prior art, the novel lithium ion battery electrolyte packaging barrel has the beneficial effects that:

[0015] 1. The novel lithium ion battery electrolyte packaging barrel in the utility model, when the bucket body shakes to cause the internal electrolyte pressure to rise during transportation, the electrolyte with pressure is sprayed out from the feed port and lifts the buffer bucket cover, so that the first tension spring and the first tension spring are both stretched, the electrolyte pressure in the bucket body is released, and the pressure bearing of the bucket body is relieved.

[0016] 2. The novel lithium ion battery electrolyte packaging barrel in the utility model, when the electrolyte is sprayed out, the splashing baffle blocks the part of the electrolyte overflowing outward and flows back and drops into the liquid collecting plate for collection, so that environmental pollution is avoided, and subsequent recycling and cleaning work of the staff is facilitated.

[0017] 3. The novel lithium ion battery electrolyte packaging barrel in the utility model, the buffer cavity is used for providing the movement space of the buffer bucket cover, the buffer cavity can also be used for temporarily storing the electrolyte overflowing from the bucket body, preventing the electrolyte from splashing everywhere, and enabling the electrolyte sprayed into the buffer cavity to flow back into the feed port when the plugging block and the feed port are closed, so as to facilitate orderly cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the overall structure of the utility model;

[0019] Figure 2The overall structure sectional view of the utility model;

[0020] Figure 3 The utility model discloses a Figure 2 The local enlarged structure schematic diagram at A is shown in the figure.

[0021] Figure 4 The buffer bucket cover stress state structure schematic diagram of the utility model.

[0022] In the figure: 1, bucket body;2, lifting support;3, buffer bucket cover;4, buffer limiting block;5, splash baffle;6, liquid collecting storage plate;7, feed inlet;8, plugging block;9, first extension spring;10, spring compression groove;11, second extension spring;12, elastic block chamber;13, elastic block clamping piece;14, clamping groove;15, buffer chamber;16, lifting handle. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0024] As shown in the figure, Figures 1 to 4 The utility model discloses a novel lithium ion battery electrolyte packing barrel, including bucket body 1, the bucket body 1 is cylindrical shape structure, and electrolyte is stored in the inside of bucket body 1. The lifting support 2 is arranged on the both ends lateral wall of bucket body 1, for handling bucket body 1 effect. The inside of bucket body 1 is provided with feed inlet 7, and the plugging block 8 is arranged on the buffer bucket cover 3, and the plugging block 8 is located the directly above of feed inlet 7. When buffer bucket cover 3 and bucket body 1 are covered, plugging block 8 seals feed inlet 7, maintains the stability of electrolyte in the inside of bucket body 1, avoids the electrolyte in the inside of bucket body 1 from spilling out due to the shaking effect of bucket body 1 when transporting.

[0025] The buffer bucket cover 3 is movably installed at the top of bucket body 1, the bucket body 1 is disc shape structure, the bottom of buffer bucket cover 3 is provided with two buffer limiting blocks 4, and the first extension spring 9 is connected between two buffer limiting blocks 4 and plugging block 8 respectively, and two first extension springs 9 are symmetrically arranged. The bottom of buffer bucket cover 3 is provided with spring compression groove 10, and the second extension spring 11 is connected between two spring compression grooves 10 and two buffer limiting blocks 4 respectively, and two second extension springs 11 are symmetrically arranged. Figure 4When the pressure inside the barrel 1 is too large, causing the electrolyte to be sprayed out of the feed port 7, the sprayed pressure will lift the buffer barrel cover 3, at this time the first tension spring 9 is stretched, the electrolyte pressure inside the barrel 1 is released, at the same time, the second tension spring 11 is also stretched, so that the entire buffer cover plate and the first tension spring 9, the second tension spring 11 move upward, and due to the limiting effect of the buffer limiting block 4, the buffer barrel cover 3 can maintain a certain upward movement stroke, and finally when the electrolyte pressure inside the barrel 1 is released, the automatic closing function is realized, and the sealing block 8 seals the feed port 7 again.

[0026] Further, the buffer barrel cover 3 is provided with splash baffle 5 at both ends, and the outer sidewall of the barrel 1 is provided with liquid collecting plate 6 which cooperates with the splash baffle 5. When the pressure inside the barrel 1 is too large, causing the electrolyte to be sprayed out of the feed port 7, the sprayed electrolyte may overflow outward, therefore, the splash baffle 5 is used to prevent the outward overflow of the electrolyte, avoiding environmental pollution, and the splash baffle 5 is a disc-shaped cover plate structure with a recess inside, which can effectively block the electrolyte, and finally the electrolyte adhered to the splash baffle 5 will drop to the liquid collecting plate 6 due to gravity, for subsequent recovery and cleaning operations of the staff.

[0027] The first tension spring 9 and the second tension spring 11 are perpendicular to each other at 90 degrees, and the second tension spring 11 is arranged above the first tension spring 9. When the first tension spring 9 is stressed, its state is inclined stretching direction; when the second tension spring 11 is stressed, its state is vertical stretching direction.

[0028] The two buffer limiting blocks 4 are provided with spring block chambers 12, and the spring block chambers 12 are elastically mounted with spring block clamps 13, and the sidewall of the barrel 1 is provided with clamping grooves 14 which cooperate with the spring block clamps 13. When the buffer barrel cover 3 is closed with the barrel 1, the two spring block clamps 13 are respectively clamped into the clamping grooves 14, so as to realize the stability of the buffer barrel cover 3; at the same time, when the electrolyte in the barrel 1 lifts the buffer barrel cover 3, due to the limiting effect of the buffer limiting block 4, the buffer barrel cover 3 can also be prevented from excessive movement, avoiding excessive overflow of the electrolyte and unnecessary waste.

[0029] The buffer barrel cover 3 and the barrel 1 form a buffer chamber 15, which can also be used for temporary storage of the overflow electrolyte in the barrel 1, preventing the electrolyte from being sprayed everywhere, so as to facilitate orderly cleaning.

[0030] The top of the buffer barrel 1 is provided with a lifting handle 16, which is in U-shaped structure, and the lifting handle 16 is used to open the buffer barrel cover 3. When the buffer barrel cover 3 needs to be opened, the lifting handle 16 is held by hand, and the spring block clamp 13 is pressed, and then it can be lifted upward.

[0031] In summary, the novel lithium ion battery electrolyte packaging barrel provided by the utility model, through setting buffer barrel cover 3, when the barrel body 1 shakes and causes internal electrolyte pressure to rise during transportation, in order to prevent the barrel body 1 from being broken or the electrolyte from leaking and polluting the environment, the electrolyte with pressure is sprayed from the feed inlet 7 and lifts the buffer barrel cover 3, so that the first tension spring 9 and the first tension spring 9 are all subjected to tension, the internal electrolyte pressure of the barrel body 1 is released, and the pressure borne by the barrel body 1 is relieved; and through setting the splash baffle 5, when the electrolyte is sprayed, the splash baffle 5 blocks the part of the electrolyte overflowing outward and makes the electrolyte flow back and drop into the liquid collecting plate 6 to be collected.

[0032] The foregoing description of specific exemplary embodiments of the utility model is for the purpose of illustration and example, and these descriptions are not intended to limit the utility model to the precise forms disclosed, and it is apparent that many changes and variations can be made according to the above-mentioned teaching, although the embodiments of the utility model have been shown and described, the specific embodiments are only the interpretation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the exemplary embodiments are selected and described for the purpose of explaining the specific principles of the utility model and its practical application, so that the person skilled in the art can make non-creative modifications, replacements, modifications and various different selections and changes to the embodiments according to the needs after reading the specification without departing from the principles and purposes of the utility model, as long as they are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A new type of lithium-ion battery electrolyte packaging barrel, characterized in that: The invention comprises a barrel body (1), wherein the barrel body (1) is a cylindrical structure, and a hand-lifting bracket (2) is provided on the side walls at both ends of the barrel body (1), and a buffer barrel cover (3) is movably installed on the top of the barrel body (1), and the barrel body (1) is a disc-shaped structure, and two buffer limit blocks (4) are symmetrically provided at the bottom of the buffer barrel cover (3), and splash guards (5) are provided at both ends of the buffer barrel cover (3), and a liquid collecting plate (6) that cooperates with the splash guard (5) is provided on the outer side wall of the barrel body (1); the interior of the barrel body (1) is provided with a liquid collecting plate (6) that cooperates with the splash guard (5). A feed port (7) is provided, and a blocking block (8) is provided on the buffer barrel cover (3), and the blocking block (8) is located directly above the feed port (7); a buffer chamber (15) is formed between the buffer barrel cover (3) and the barrel body (1); a first tension spring (9) is respectively connected between the two buffer limit blocks (4) and the blocking block (8); a spring compression groove (10) is symmetrically provided at the bottom of the buffer barrel cover (3), and a second tension spring (11) is respectively connected between the two spring compression grooves (10) and the two buffer limit blocks (4).

2. A new type of lithium-ion battery electrolyte packaging barrel according to claim 1, characterized in that: The two first tension springs (9) are arranged symmetrically with each other.

3. The novel lithium-ion battery electrolyte packaging barrel according to claim 1, characterized in that: The two second tension springs (11) are arranged symmetrically with respect to each other.

4. A new type of lithium ion battery electrolyte packaging barrel according to claim 3, characterized in that: The first tension spring (9) and the second tension spring (11) are arranged perpendicularly to each other at 90 degrees, and the second tension spring (11) is arranged above the first tension spring (9).

5. The novel lithium-ion battery electrolyte packaging barrel according to claim 1, characterized in that: Both of the two buffer limit blocks (4) are provided with a spring block chamber (12), and a spring block clamp (13) is elastically mounted on the spring block chamber (12). A clamping groove (14) that cooperates with the spring block clamp (13) is provided on the side wall of the barrel body (1), and the two spring block clamps (13) are respectively engaged with the clamping groove (14).

6. The novel lithium-ion battery electrolyte packaging barrel according to claim 1, characterized in that: A lifting handle (16) is provided on the top of the barrel body (1), and the lifting handle (16) is a U-shaped structure.