CN214931703U - Lithium battery safety storage device - Google Patents

Abstract

The utility model provides a lithium cell safety storage device, the fire control sand has been placed on box upper portion, and operation display screen and warning light have been installed on the outside right side of box, and temperature sensor and VOCs consistency transmitter have been installed in the left side, two valves of unloading have been installed to fire control sand below, and the valve opens and shuts through the driving motor rotation control of one side, the box lower part has set up clamp plate and spring support board respectively, prevents to rock because of the striking through the lithium cell clamp mode to the storage and waits the factor to cause the damage to the battery inside, stops the hidden danger. The utility model is used for lithium cell safe storage field prevents through buffer gear that the lithium cell causes because of the external factor wound, and inside temperature detection and VOCs concentration detection are passed through and are evaded the risk that the unqualified potential safety hazard that leads to of battery that the lithium cell caused because of the internal factor, and the real time monitoring of storage stage and promptly deal with processing system make lithium cell storage security higher.

Description

Lithium battery safety storage device

Technical Field

The utility model relates to a lithium cell safe storage field, concretely relates to lithium cell safe storage device.

Background

With the progress of economic globalization and the increasing demand for energy, finding new energy storage devices has become a focus of attention in the field related to new energy. The lithium battery (LIB) is the battery system with the best comprehensive performance at present, has the characteristics of high specific energy, long cycle life, small volume, light weight, no memory effect, no pollution and the like, is rapidly developed into a new generation of energy storage power supply, and is used for power support in the fields of information technology, electric vehicles, hybrid vehicles, aerospace and the like.

However, due to the characteristic of high specific energy of lithium batteries, after a single battery is thermally out of control and is ignited and exploded in the storage process, heat is transferred to surrounding batteries, so that electrolyte leaked from the heated battery forms explosive steam in a certain space to ignite, or the heated battery is ignited and reaches an explosion limit range to explode, which can cause serious accidents. It is therefore necessary to store lithium batteries safely.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned condition, a lithium cell safety storage device is provided to solve the problem of lithium cell safety storage among the prior art.

A safety storage device for a lithium battery comprises a box body, fire-fighting sand, a warning lamp, an operation display screen, a discharge valve, a driving motor, a pressing plate, a pressing cylinder, a lithium battery, a clamping plate, a supporting plate (11), a buffer spring and a spring antiskid block, wherein the fire-fighting sand is placed above the inside of the box body, the two discharge valves and the driving motor are respectively arranged below the fire-fighting sand, and the warning lamp and the operation display screen are installed on the right side of the outside of the box body; the utility model discloses a lithium battery box, including box, backup pad and box, the backup pad is fixed with the lithium battery in the backup pad, the backup pad is provided with the backup pad in the inside below of box, between backup pad and the box respectively fixed mounting have the spring non slipping spur and connect through buffer spring, cardboard and lithium cell have been placed to the backup pad top, and on the drive through compressing tightly the cylinder was fixed in the backup pad with the lithium battery, the backup pad was fixed on buffer spring simultaneously, avoided rocking because of the outside and causing the inside lithium battery of box to collide with the damage.

Furthermore, the VOCs concentration sensor is installed on the left side of the outer portion of the box body, organic matter release caused by leakage of the lithium battery can be detected in time, and the alarm effect of the linkage warning lamp prompts maintenance and management of professionals.

Furthermore, a temperature sensor is installed on the left side of the outer portion of the box body, the abnormal out-of-control temperature of the lithium battery can be detected in time, the linkage unloading valve and the driving motor control the fire fighting sand effect, and the potential safety hazard that the lithium battery on the layer leads to the storage warehouse due to the out-of-control temperature is avoided.

Furthermore, the left side and the right side of the interior of the box body are provided with a fixed rod and four side clamping mechanisms, and each side clamping mechanism comprises a fastening bolt, a nylon lining plate, a fastening steel plate, a sliding sleeve and a side clamping cylinder; the nylon lining plate is fixed on the fastening steel plate through a fastening bolt, the sliding sleeve and the fastening steel plate are integrally arranged on the right side of the steel plate, and the fastening steel plate is pushed forwards along the fixing rod through the pushing action of the side clamping cylinder to fix the lithium battery from the side;

furthermore, the nylon lining plate is directly clamped on the lithium battery, and the shell of the lithium battery cannot be damaged due to the fact that the nylon material is hard and soft;

furthermore, the outside of the box body is provided with an infrared sensor, the infrared sensor is fixed on the door opening side of the box body through a sensor mounting seat, a door handle is arranged on the door of the box body, a screw transmission mechanism and a screw driving motor are installed above the door opening to realize the automatic opening and closing of the door, when the infrared sensor detects that materials are close to the door opening, the infrared sensor controls the starting of the screw driving motor through feedback signals, and the opening and closing of the material storage door opening of the box body are realized through the action of the screw transmission mechanism.

Further, if the temperature sensor detects that the temperature inside the box is abnormal, the screw driving motor is locked by the feedback signal, and meanwhile, the warning lamp is lightened to remind a professional maintainer to control potential safety hazards by entering a manual mode through the operation display screen, so that accidents caused by the fact that a group of lithium batteries are out of control to cause the whole storage room are avoided.

Compared with the prior art, the beneficial effects of the utility model are that: the safe storage device for the lithium battery extinguishes fire by adopting fire-fighting sand, and the explosion risk is further increased due to the fact that hydrogen is generated by reaction of lithium and water, so that fire can not be extinguished by using water, and the fire-fighting sand can be cooled and isolated from oxygen to prevent accidents; a temperature sensor is arranged on the left side outside the box body, so that the abnormal out-of-control temperature of the lithium battery can be detected in time, the unloading valve and the driving motor are linked to control the fire fighting sand function, and the potential safety hazard of a storage warehouse caused by the out-of-control temperature of the lithium battery on the layer is avoided; in addition, if the temperature sensor detects that the temperature inside the box body is abnormal, the screw driving motor is locked by the feedback signal, and meanwhile, the warning lamp is lightened to remind a professional maintainer to control potential safety hazards by operating the display screen to enter a manual mode, so that accidents caused by the fact that a group of lithium batteries are out of control to cause the whole storage room are avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the inside of a lithium battery safety storage device provided by the present invention;

fig. 2 is an external front view of a lithium battery safety storage device provided by the present invention;

fig. 3 is a side view of an external detector of a lithium battery safety storage device provided by the present invention;

fig. 4 is a top view of the inside of a lithium battery safety storage device provided by the present invention;

fig. 5 is the utility model provides a pair of lithium battery safety storage device clamping mechanism.

Wherein: 1. a box body; 2. sand elimination and prevention; 3. a warning light; 4. operating the display screen; 5. a discharge valve; 6. A drive motor; 7. pressing a plate; 8. a pressing cylinder; 9. a lithium battery; 10. clamping a plate; 11. a support plate; 12. A buffer spring; 13. a spring anti-slip block; 14. a VOCs concentration sensor; 15. a temperature sensor; 16. a screw drive mechanism; 17. a screw drive motor; 18. a door handle; 19. an infrared sensor; 20. a sensor mount; 21. fixing the rod; 22. a side clamping mechanism; 221. fastening a bolt; 222. a nylon lining plate; 223. fastening a steel plate; 224. a sliding sleeve; 225. the side clamping cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should also be noted that terms like "inner," "outer," "upper," "top," "side," "bottom," "one end," or "the other end" in the embodiments of the present invention are merely relative terms or references to normal use of the product or to positions shown in the drawings, and are only used for convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting.

The utility model relates to a lithium battery safety storage device, including box (1), fire control sand (2), warning light (3), operation display screen (4), discharge valve (5), driving motor (6), clamp plate (7), compress tightly cylinder (8), lithium cell (9), cardboard (10), backup pad (11), buffer spring (12), spring non-slip block (13), fire control sand (2) have been placed to box (1) inside top, two discharge valve (5) and driving motor (6) have been set up respectively to fire control sand (2) below, warning light (3) and operation display screen (4) have been installed to box (1) outside right side; the improved lithium battery box is characterized in that a supporting plate (11) is arranged below the inner portion of the box body (1), spring anti-skidding blocks (13) are fixedly mounted between the supporting plate (11) and the box body (1) and connected through buffer springs (12), a clamping plate (10) and a lithium battery (9) are placed above the supporting plate (11), and the lithium battery (9) is fixed on the supporting plate (11) through a pressing plate (7) for driving of a pressing cylinder (8).

VOCs concentration sensor (14) have been installed on box (1) outside left side, can in time detect lithium cell (9) weeping and cause the organic matter release, and the alarm effect suggestion professional of linkage warning light (3) maintains the management.

Temperature sensor (15) have been installed on the outside left side of box (1), can in time detect lithium cell (9) temperature out of control unusual, and the sand (2) effect is prevented in the control of linkage discharge valve (5) and driving motor (6), avoids this layer of lithium cell (9) because of the potential safety hazard that thermal runaway leads to storage warehouse.

The left side and the right side of the interior of the box body (1) are provided with a fixed rod (21) and four side clamping mechanisms (22), and each side clamping mechanism (22) comprises a fastening bolt (221), a nylon lining plate (222), a fastening steel plate (223), a sliding sleeve (224) and a side clamping cylinder (225); the nylon lining plate (222) is fixed on a fastening steel plate (223) through a fastening bolt (221), the sliding sleeve (224) and the fastening steel plate (223) are integrally arranged on the right side of the steel plate, the fastening steel plate (223) is pushed forwards along the fixing rod (21) through the pushing action of the side clamping cylinder (225), and the lithium battery (9) is fixed from the side. The nylon lining plate (222) is directly clamped on the lithium battery (9), and the shell of the lithium battery (9) cannot be damaged due to the fact that the nylon material is hard and soft.

The external portion of the box body (1) is provided with an infrared sensor (19), the infrared sensor (19) is fixed on the door opening side of the box body (1) through a sensor mounting seat (20), a door handle (18) is arranged on the door of the box body (1), a screw transmission mechanism (16) and a screw driving motor (17) are installed above the door opening to realize automatic opening and closing of the door, when the infrared sensor (19) detects that materials are close to the door opening, a feedback signal controls the screw driving motor (17) to start, and opening and closing of the door opening of a box body material storage door are realized through the action of the screw transmission mechanism (16).

If temperature sensor (15) detect box (1) inside temperature unusual, screw rod driving motor (17) are locked to the repayment signal, and warning light (3) are lighted simultaneously and are reminded professional maintainer to get into manual mode through operation display screen (4) and control the potential safety hazard, avoid leading to taking place accident between whole storage because of a set of lithium cell (9) out of control.

The utility model discloses a safe storage of lithium cell is guaranteed to atmosphere monitoring and cooling oxygen-insulated mode.

The lithium battery (9) is placed on the clamping plate (10), and the clamping plate (10) and the lithium battery (9) are transported to a storage device together by a transport tool. When the infrared sensor in front of the storage device senses that goods need to enter the bin, a signal is fed back to start the screw driving motor (17) to drive the screw transmission mechanism (16) to rotate, and the bin door of the box body is opened and closed. Backup pad (11) are installed to box (1) inside below, be fixed with spring non slipping spur (13) between backup pad (11) and box (1) respectively, connect with buffer spring (12), lithium cell (9) top is with compressing tightly cylinder (8) drive clamp plate (7), the effect through clamp plate (7) and backup pad (11) is fixed with the ascending displacement of lithium cell (9) vertical side, and because the cushioning effect of buffer spring (12), can reduce the damage of colliding with of outside striking to inside lithium cell (9). Simultaneously two side clamping mechanism (22) are installed respectively to the inside left and right sides of box (1), drive fastening steel sheet (223) motion through side die clamping cylinder (225), and fastening steel sheet (223) front end has installed nylon welt (222) with fastening bolt (221), utilizes the partly soft characteristic of nylon material to avoid because of the fish tail of the too big lithium cell (9) of clamping dynamics, and joint die clamping cylinder (225) fixes the battery inside box (1) completely simultaneously. Through the VOCs concentration real-time supervision to box (1) inside in the storage process, prevent that the lithium cell from leading to the fact the potential safety hazard of inside gaseous release because of weeping or damage, if VOCs concentration is too high, warning light (3) light, suggestion professional maintainer carries out proper treatment to this box inside lithium cell. In addition temperature sensor (15) monitoring box (1) inside temperature in addition, if the lithium cell thermal runaway leads to the inside temperature of box unusual, then feedback signal control screw rod driving motor is dead with the sealed lock of box door to control driving motor opens the valve of unloading, covers thermal runaway's lithium cell with the fire control sand, isolated oxygen in the time of the cooling, keeps apart thermal runaway's battery and other storage battery simultaneously, prevents the further diffusion of thermal runaway. After the out-of-control battery completely reacts, maintenance personnel can clean the site and thoroughly clear potential safety hazards through manual operation of the operation display screen. The utility model discloses an automatic control and manual operation cooperate to carry out the monitoring maintenance of high degree of safety to lithium cell storage flow, and the higher operation of efficiency is more convenient.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A lithium battery safety storage device is characterized by comprising a box body (1), fire fighting sand (2), a warning lamp (3), an operation display screen (4), a discharge valve (5), a driving motor (6), a pressing plate (7), a pressing cylinder (8), a lithium battery (9), a clamping plate (10), a supporting plate (11), a buffer spring (12) and a spring anti-skid block (13), wherein the fire fighting sand (2) is placed above the inside of the box body (1), the two discharge valves (5) and the driving motor (6) are respectively arranged below the fire fighting sand (2), and the warning lamp (3) and the operation display screen (4) are installed on the right side of the outside of the box body (1); the improved lithium battery box is characterized in that a supporting plate (11) is arranged below the inner portion of the box body (1), spring anti-skidding blocks (13) are fixedly mounted between the supporting plate (11) and the box body (1) and connected through buffer springs (12), a clamping plate (10) and a lithium battery (9) are placed above the supporting plate (11), and the lithium battery (9) is fixed on the supporting plate (11) through a pressing plate (7) for driving of a pressing cylinder (8).

2. The lithium battery safety storage device according to claim 1, wherein a VOCs concentration sensor (14) is mounted on the left side outside the box body (1), organic matter release caused by leakage of the lithium battery (9) can be detected in time, and a professional is prompted by the alarm effect of the linkage warning lamp (3) to perform maintenance and management.

3. The lithium battery safety storage device according to claim 1, wherein a temperature sensor (15) is installed on the left side outside the box body (1), and can detect the temperature runaway abnormality of the lithium battery (9) in time to control the use of the fire-fighting sand (2) by linking the discharge valve (5) and the driving motor (6).

4. The lithium battery safety storage device according to claim 1, wherein the left side and the right side of the interior of the box body (1) are provided with a fixing rod (21) and four side clamping mechanisms (22), and each side clamping mechanism (22) comprises a fastening bolt (221), a nylon lining plate (222), a fastening steel plate (223), a sliding sleeve (224) and a side clamping cylinder (225); the nylon lining plate (222) is fixed on a fastening steel plate (223) through a fastening bolt (221), the sliding sleeve (224) and the fastening steel plate (223) are integrally arranged on the right side of the steel plate, the fastening steel plate (223) is pushed forwards along the fixing rod (21) through the pushing action of the side clamping cylinder (225), and the lithium battery (9) is fixed from the side.

5. The lithium battery safety storage device of claim 4, characterized in that the nylon liner (222) is directly clamped on the lithium battery (9).

6. The lithium battery safety storage device according to claim 1, wherein an infrared sensor (19) is arranged outside the box body (1), the infrared sensor (19) is fixed on the door opening side of the box body (1) through a sensor mounting seat (20), a door handle (18) is arranged on the door of the box body (1), a screw transmission mechanism (16) and a screw driving motor (17) are installed above the door opening to realize automatic door opening and closing, when the infrared sensor (19) detects that a material approaches, a feedback signal controls the screw driving motor (17) to start, and the opening and closing of the box body material storage door opening are realized through the action of the screw transmission mechanism (16).

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