CN223529874U

CN223529874U - Lithium battery storage device

Info

Publication number: CN223529874U
Application number: CN202422661968.0U
Authority: CN
Inventors: 李紫愔
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-11-01
Filing date: 2024-11-01
Publication date: 2025-11-11
Anticipated expiration: 2034-11-01

Abstract

The lithium battery storage device comprises a box body for containing lithium batteries, and further comprises a cover plate and a storage basket, wherein the box body comprises an upper box body and a lower box body, fire extinguishing agents are contained at the bottoms of the upper box body and the lower box body, the cover plate is arranged on the lower box body, the upper box body is arranged on the cover plate, hanging lugs are arranged below the cover plate, hanging pieces are arranged at the upper edge of the storage basket, the hanging pieces are connected with the hanging lugs through connecting pieces, and the storage basket is hung in the lower box body. In the novel fire extinguishing agent storage box, fire extinguishing agents are contained in the upper box body and the lower box body, fire extinguishing can be carried out on lithium batteries in the opposite object basket, dual explosion prevention and fire extinguishing are high in safety, the fusible piece can be replaced at any time after being burnt off, the whole box body can be used for a long time, the later maintenance investment is small, the structure is simple, the explosion prevention and fire extinguishing effect is good, the cost is low, economic pressure cannot be caused to a user, single battery storage is realized, the continuous explosion probability is reduced, and the safety performance is improved.

Description

Lithium battery storage device

Technical Field

The utility model relates to the technical field of lithium battery storage, in particular to a lithium battery storage device capable of achieving explosion prevention and fire prevention.

Background

The electric vehicle becomes a commonly used transportation means, and the lithium battery in the electric vehicle has great potential safety hazard, can lead to battery performance to drop because of misuse or electric core ageing, in the charging process, because the risk of firing explosion and other incident can also take place because of the improper operation. Therefore, the safety of lithium battery storage is an important issue of concern to users.

For example, in the scheme disclosed in the Chinese patent of the utility model (bulletin number: CN 219323806U), the storage device is a cabinet body, a plurality of storage bins are arranged in the cabinet body, fireproof cloth for extinguishing fire is arranged on the side surfaces of the storage bins, the fireproof cloth is stretched by pulling a spring, the spring is connected through a fuse piece, once a fire occurs, the temperature rises, the fuse piece is broken, the spring is retracted, the fireproof cloth is pulled open, sealing is realized, and the fire-fighting spray head is opened through a temperature alarm, so that fire extinguishing is realized. In the scheme, a plurality of storage bins are arranged in the cabinet body, although a plurality of batteries can be stored at one time, the potential safety hazard is doubled, although the fireproof cloth can isolate the bin body with fire, a plurality of batteries are stored in the cabinet body at the same time, once the fireproof cloth is not tightly sealed, more fire can be caused, and serious multiple batteries can be burnt simultaneously to explode.

In addition, the fire-fighting spray heads are arranged on each bin body, additional pipeline arrangement is needed, the structure is complex, the cost is high, and the fire-fighting spray heads are not suitable for common users to use in families.

Disclosure of utility model

Aiming at the technical defects existing in the prior art, the utility model provides the lithium battery storage device which has the advantages of simple structure, high safety and low cost and can realize double explosion-proof and fire-extinguishing.

In order to achieve the technical aim, the utility model adopts the technical scheme that the lithium battery storage device comprises a box body for containing a lithium battery, a cover plate and a storage basket;

The box body comprises an upper box body and a lower box body, and fire extinguishing agents are contained at the bottoms of the upper box body and the lower box body;

the cover plate is arranged on the lower box body, and the upper box body is arranged on the cover plate;

The hanging lugs are arranged below the cover plate, hanging pieces are arranged at the upper edge of the article placing basket, the hanging pieces are connected with the hanging lugs through connecting pieces, and the article placing basket is suspended in the lower box body.

The technical scheme is that a groove for placing an upper box body is formed in the upper surface of a cover plate, a lapping edge for covering a lower box body is arranged below the cover plate, a plurality of water outlets are formed in the plate body of the cover plate, and sealing valves are arranged on the water outlets.

The sealing valve comprises a sealing valve cover, a supporting plate, a connecting column, a main spring and a fusible piece lifting component, wherein the sealing valve cover is arranged on a water outlet of a plate body of the cover plate, the supporting plate is arranged below the cover plate, the connecting column is arranged below the sealing valve cover and penetrates through the water outlet and the supporting plate downwards to be connected with the fusible piece lifting component, and the main spring is sleeved on the connecting column.

The technical scheme is that support rods are arranged on two sides of a connecting column, the lower ends of the support rods penetrate through the support plates and are fixed through fixing nuts, and auxiliary springs are sleeved on the support rods.

The fusible piece lifting assembly comprises a fusible connecting piece, vertical plates and supporting bolts, wherein the two vertical plates are fixedly connected below the supporting plate in parallel, the supporting bolts penetrate through the two vertical plates, the lower parts of the fusible connecting pieces are sleeved on the supporting bolts, and the upper ends of the fusible connecting pieces are fixedly connected with the lower ends of the connecting columns.

As the preferable technical scheme, the connecting piece between the hanging piece and the hanging lug is one of a hook, a connecting rope or a bolt.

As the preferable technical scheme, the bottom plate and/or the side wall of the basket are/is provided with pore plates.

The technical scheme is that the hanging piece is a fusible piece, the lower part of the hanging piece is fixed on the side wall of the basket through the connecting piece, and the upper part of the hanging piece is provided with a through hole connected with the connecting piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. The upper box body and the lower box body are respectively provided with a fire extinguishing reagent, so that fire extinguishing can be implemented on lithium batteries in opposite object baskets, double explosion protection and fire extinguishing are realized, and the safety is high;

2. the fusible piece can be replaced at any time after being burnt out, the whole box body can be used for a long time, and the later maintenance investment is small;

3. the structure is simple, the explosion-proof fire extinguishing effect is good, the cost is low, and the economic pressure is not caused to the user;

4. And the single battery is stored, so that the continuous explosion probability is reduced, and the safety performance is improved.

Drawings

Fig. 1 is an exploded view of the overall structure of the present utility model.

FIG. 2 is a schematic diagram of the whole structure of the sealing valve in the utility model.

FIG. 3 is a schematic cross-sectional view of a sealing valve according to the present utility model.

Fig. 4 is a schematic diagram of a basket in the present utility model.

Fig. 5 is a schematic cross-sectional view of a cover plate (not shown) according to the present utility model.

In the figure, an upper box body 1, a cover plate 2, a storage basket 3, a lower box body 4, a window 5, hanging pieces 6, hanging lugs 7 and a sealing valve 8 are arranged.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

The lithium battery storage device disclosed by the utility model comprises a box body for containing lithium batteries, a cover plate 2 and a storage basket 3. The box comprises an upper box body 1 and a lower box body 4, and fire extinguishing agents, preferably water, are contained at the bottoms of the upper box body 1 and the lower box body 4. The travelling wheels can be arranged on the bottom surface of the lower box body according to the actual use requirement. The cover plate 2 is arranged on the lower box body 4, and the upper box body 1 is arranged on the cover plate 2. Hanging lugs 7 are arranged below the cover plate 2, hanging pieces 6 are arranged on the object placing basket 3, the hanging pieces 6 are connected with the hanging lugs 7 through connecting pieces, and the object placing basket 3 is suspended in the lower box body 4. The upper surface of the cover plate 2 is provided with a groove 2-1 for placing the upper box body 1, the lower surface of the cover plate 2 is provided with a lapping edge 2-2 for covering the lower box body 4, the plate body of the cover plate is provided with a plurality of water outlets 2-3, and the water outlets 2-3 are provided with sealing valves 8.

As a preferred embodiment, the upper box 1 comprises four side walls, has no top and bottom, can be used as a water-carrying ornamental vessel such as a fish tank or an underwater landscape, and the four side walls of the upper box fall in a groove 2-1 on the cover plate 2, and the upper box and the cover plate are sealed for preventing leakage, and the cover plate and the lower box are also sealed.

As another preferred embodiment, the sealing valve 8 comprises a sealing valve cover 8-1, a supporting plate 8-4, a connecting column 8-5, a main spring 8-9 and a fusible piece lifting component. The sealing valve cover 8-1 is arranged on the water outlet 2-3 of the plate body of the cover plate 2, the supporting plate 8-4 is arranged below the cover plate 2, the connecting column 8-5 is arranged below the sealing valve cover 8-1, the connecting column 8-5 downwards penetrates through the water outlet 2-3 and the supporting plate 8-4, and the lower end of the connecting column is connected with the fusible piece lifting component. The connecting column 8-5 is sleeved with a main spring 8-9. The two sides of the connecting column 8-5 are provided with supporting rods 8-3, the lower ends of the supporting rods 8-3 penetrate through the supporting plates 8-4 and are fixed by fixing nuts 8-10, and the supporting rods 8-3 are sleeved with auxiliary springs 8-2.

The fusible piece lifting component comprises a fusible connecting piece 8-6, a vertical plate 8-8 and a supporting bolt 8-7. The two vertical plates 8-8 are fixedly connected below the supporting plates 8-4 in parallel, the supporting bolts 8-7 penetrate through the lower parts of the two vertical plates, the lower parts of the fusible connecting sheets 8-6 are sleeved on the supporting bolts 8-7, and the upper ends of the fusible connecting sheets 8-6 are fixedly connected with the lower ends of the connecting columns 8-5.

As another preferred embodiment, the hanging piece 6 and the hanging lug 7 assembly are provided with one or more groups of hanging pieces 6 and hanging lugs 7 respectively arranged on the box body and the storage basket, the hanging piece 6 is arranged on the upper edge of the storage basket, and the lower part of the hanging piece 6 is fixed on the storage basket through bolts and the like. The hanging lugs 7 are fixedly arranged below the cover plate. The hanging piece 6 and the hanging lug 7 are vertically aligned. The connecting piece between the hanging piece 6 and the hanging lug 7 is one of a hook, a connecting rope or a bolt. The close ends of the hanging piece and the hanging lug are provided with mounting holes for connection. If the box body is smaller, the hanging piece is directly connected with the hanging lug through a bolt, and if the box body is larger, the hanging piece is connected with the hanging lug through a hook or a connecting rope, and the hook can also be a telescopic hook with adjustable length.

The hanging piece is made of fusible pieces, the temperature of the lithium battery in the storage basket reaches the melting point of the fusible pieces after the lithium battery is on fire, the fusible pieces are broken, the storage basket drops into water at the bottom of the lower box body together with the lithium battery to realize effective fire extinguishing, if the water in the lower box body is insufficient to extinguish the open fire of the battery, the fusible piece lifting component under the cover plate is fused, the main spring releases the connecting column to lift the sealing valve cover at the bottom of the upper box body, the water outlet is opened, the water in the upper box body drops into the lower box body to completely immerse the lithium battery for fire extinguishing, if the lithium battery is only smoked and has no open fire, the sealing valve cover is upwards propped, the auxiliary spring is compressed, the supporting plate upwards moves to open the water outlet, high-pressure smoke is released through water filtration, and personal and environmental safety are guaranteed.

As another preferred embodiment, the bottom plate and/or the side wall of the basket are/is provided with a pore plate. The upper hole of the basket is mainly used for ventilation and water inflow.

When in actual use, the inner side wall of the lower box body is coated with fireproof materials. For the convenience of taking and placing the battery, a window is arranged on the side surface of the lower box body, a sealing strip is arranged at the window, and the window is opened and closed through a hasp. The sensor is arranged in the lower box body and is connected with the alarm arranged outside the lower box body, and once the alarm condition is reached, the alarm starts to give an alarm.

Claims

1. A lithium battery storage device, comprising a housing for holding lithium batteries, characterized in that it further comprises a cover and a storage basket;

The box includes an upper box and a lower box, and the bottom of the upper box and the lower box contains fire extinguishing agents;

The cover plate is disposed on the lower box body, and the upper box body is placed on the cover plate;

The cover plate is provided with a hanging ear; the upper edge of the storage basket is provided with a hanging piece, which is connected to the hanging ear by a connector, and the storage basket is suspended inside the lower box.

2. The lithium battery storage device according to claim 1, characterized in that: a groove for placing the upper casing is provided on the upper surface of the cover plate; an overlap for covering the lower casing is provided on the lower surface of the cover plate; and a plurality of water outlets are provided on the cover plate, with sealing valves installed on the water outlets.

3. The lithium battery storage device according to claim 2, wherein the sealing valve comprises a sealing valve cover, a support plate, a connecting column, a main spring, and a fusible link support assembly;

The sealing valve cover is installed on the outlet of the cover plate, the support plate is placed below the cover plate, and a connecting column is provided below the sealing valve cover. The connecting column passes downward through the outlet and the support plate and is connected to the fusible sheet support assembly; a main spring is sleeved on the connecting column.

4. The lithium battery storage device according to claim 3, characterized in that support rods are provided on both sides of the connecting column, the lower end of the support rod passes through the support plate and is fixed with a fixing nut, and a secondary spring is sleeved on the support rod.

5. The lithium battery storage device according to claim 3, wherein the fusible link support assembly includes a fusible connecting piece, a vertical plate, and a support bolt; two vertical plates are fixedly connected side by side to the bottom of a support plate, the support bolt passes through the two vertical plates, the lower part of the fusible connecting piece is sleeved on the support bolt, and the upper end of the fusible connecting piece is fixedly connected to the lower end of the connecting column.

6. The lithium battery storage device according to claim 1, wherein the connecting member between the hanging plate and the hanging ear is one of a hook, a connecting rope, or a bolt.

7. The lithium battery storage device according to claim 1, wherein the bottom plate and/or side wall of the storage basket are perforated plates.

8. The lithium battery storage device according to claim 1, wherein the hanging piece is a fusible piece, the lower part of the hanging piece is fixed to the side wall of the storage basket by a connector; and the upper part of the hanging piece is provided with a through hole for connection with the connector.