Safety storage cabinet for lithium batteries

Abstract

The utility model relates to the technical field of lithium battery storage, and discloses a safety storage cabinet for lithium batteries, which comprises a storage cabinet body, a plurality of storage bins arranged in a matrix and used for storage are arranged on the storage cabinet body, cabinet doors used for controlling opening and closing are connected to the outer walls of the storage bins through hinges, and pull rings used for pulling are arranged on the cabinet doors. The storage bin is internally provided with a placement plate used for storing the lithium battery, the placement plate is provided with a placement groove, the placement plate is provided with a clamping assembly used for clamping and fixing the lithium battery, the clamping assembly internally comprises a limiting sliding rod and a clamping plate, and the placement plate is internally provided with an adjusting part used for adjusting the positions of the clamping plate and the limiting sliding rod. According to the storage bin for the lithium battery, through the arrangement of the connecting rods, the connecting blocks and the clamping plates, the lithium battery can be fixed conveniently, and through clamping of the lithium battery, the situation that the lithium battery shakes on the inner wall of the storage bin in the storage bin and collides with the inner wall of the storage bin, and the safety of the lithium battery is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery storage, in particular to a safety storage cabinet for lithium batteries. Background Art

[0002] Lithium batteries are widely used in electric vehicles, electronic consumer products, energy storage power stations and other fields due to their high energy density, large output power and high charge and discharge efficiency. Therefore, the demand for lithium batteries is huge. In places such as the production and transportation of lithium batteries, a large number of lithium batteries stacked together pose a great safety hazard. The combustion of a single lithium battery will affect other nearby batteries and cause a larger fire.

[0003] When the existing storage cabinets are in use, when the storage cabinets need to be transported, there are no suitable fixing components in the storage cabinets, resulting in gaps between the lithium batteries and the storage cabinets, which are prone to collisions during transportation, affecting the safety of the lithium batteries.

[0004] To this end, we propose a safety storage cabinet for lithium batteries. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a safety storage cabinet for lithium batteries.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a safety storage cabinet for lithium batteries, comprising a storage cabinet body, wherein the storage cabinet body is provided with a plurality of storage bins for storage arranged in a matrix, the outer wall hinges of the storage bins are connected with a cabinet door for controlling opening and closing, the cabinet door is provided with a pull ring for pulling, a placement plate for storing lithium batteries is provided in the storage bin, a placement groove is provided on the placement plate, a clamping assembly for clamping and fixing the lithium batteries is provided on the placement plate, the clamping assembly includes a limit slide bar and a clamping plate, and the placement plate is provided with an adjustment part for adjusting the position of the clamping plate and the limit slide bar, and the adjustment part includes a connecting rod, a connecting block and a transmission rod.

[0007] Furthermore, a temperature measuring element for measuring the temperature inside the storage bin is provided on the inner wall at the top of the storage bin, and an alarm light for alarm is provided on one side of the cabinet door, the alarm light and the temperature measuring element are connected in the same passage, and a plurality of ventilation holes arranged in a matrix are provided on the inner wall on the side of the storage bin away from the cabinet door.

[0008] Furthermore, a sliding hole is provided at the center position of the top of the placing plate, an adjustment groove is provided on the inner wall at the bottom of the sliding hole, a receiving groove is provided on the top of the sliding hole, a connecting rod is slidably connected to the inner wall of the sliding hole, a pressure plate matched with the receiving groove is fixedly connected to the axial position of the top of the connecting rod, and a sliding seat is fixedly connected to the inner wall at the bottom of the adjusting groove, the connecting rod is slidably connected to the inner wall of the sliding seat, and a return spring is provided on the wall surface of the inner wall at the bottom of the sliding seat opposite to the bottom end of the connecting rod.

[0009] Furthermore, a connecting block is fixedly connected to the outer wall of the connecting rod, the connecting block is truncated cone-shaped, and wedge-shaped grooves are provided on the outer walls on both sides of the connecting block, and sliding blocks are slidably connected to the inner walls of the wedge-shaped grooves, and sliding grooves are provided on the inner walls on both sides of the adjustment grooves, the transmission rod is slidably connected to the inner walls of the grooves, and the sliding block is fixedly connected to one end of the transmission rod close to the connecting block.

[0010] Furthermore, both ends of the top of the placement groove are provided with limiting slide grooves, the limiting slide grooves extend to the inner wall of the slide groove, and the limiting slide rod is slidably connected to the inner wall of the limiting slide groove, the bottom outer wall of the limiting slide rod is fixedly connected to the top of the limiting slide groove, and the clamping plate is fixedly connected to the top outer wall of the limiting slide rod.

[0011] Furthermore, a plurality of linearly arranged elastic strips are fixedly connected to the wall surfaces on opposite sides of the two clamping plates, and the cross-section of the elastic strips is semicircular.

[0012] Beneficial Effects

[0013] The utility model provides a safe storage cabinet for lithium batteries, which has the following beneficial effects:

[0014] (1) This kind of safety storage cabinet for lithium batteries, through the connection rod, connection block and clamping plate, only needs to put the lithium battery into the placement slot, and the clamping plate can be clamped on the lithium battery through the connection block, transmission rod and limit slide rod, so as to clamp and fix the lithium battery, which is convenient for fixing the lithium battery. In addition, by clamping the lithium battery, it is prevented from shaking against the inner wall of the storage bin and colliding with the inner wall of the storage bin, which affects the safety of the lithium battery.

[0015] (2) This lithium battery safety storage cabinet has an alarm light, a temperature measuring element and a vent. When a lithium battery starts to burn, the internal temperature rises and the temperature measuring element transmits an electrical signal to the alarm light to sound an alarm and inform the staff in time. The vent is designed to discharge the internal gas in time to avoid explosion due to excessive internal air pressure.

[0016] (3) The safety storage cabinet for lithium batteries has an elastic strip that can be deformed by being squeezed against the outer wall of the lithium battery to fill the gap between the clamping plate and the elastic strip, thereby increasing the friction between the two and improving the stability of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the front view of the utility model;

[0018] Figure 2 This is a cross-sectional view of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0020] Figure 4 For this utility model Figure 2 A magnified view of part B;

[0021] Figure 5 This is a detailed view of the clamping plate in the second embodiment of the present utility model.

[0022] Legend: 1. Storage cabinet body; 2. Cabinet door; 3. Pull ring; 4. Alarm light; 5. Storage compartment; 6. Temperature measuring element; 7. Vent; 8. Placement plate; 9. Placement slot; 10. Clamping plate; 11. Storage slot; 12. Connecting rod; 13. Pressing plate; 14. Sliding seat; 15. Return spring; 16. Connecting block; 17. Wedge-shaped slide groove; 18. Sliding block; 19. Transmission rod; 20. Limiting slide groove; 21. Limiting slide rod; 22. Elastic strip. DETAILED DESCRIPTION

[0023] Embodiment 1: A safe storage cabinet for lithium batteries, such as Figure 1 and Figure 2 As shown, it includes a storage cabinet body 1, and a plurality of storage bins 5 for storage arranged in a matrix are provided on the storage cabinet body 1, and the outer wall hinges of the storage bins 5 are connected with cabinet doors 2 for controlling opening and closing, and the cabinet door 2 is provided with a pull ring 3 for pulling, and a placement plate 8 for storing lithium batteries is provided in the storage bin 5, and a placement groove 9 is provided on the placement plate 8, and a clamping assembly for clamping and fixing the lithium batteries is provided on the placement plate 8, and the clamping assembly includes a limit slide bar 21 and a clamping plate 10, and the placement plate 8 is provided with an adjustment part for adjusting the position of the clamping plate 10 and the limit slide bar 21, and the adjustment part includes a connecting rod 12, a connecting block 16 and a transmission rod 19.

[0024] A temperature measuring element 6 for measuring the temperature inside the storage bin 5 is provided on the top inner wall of the storage bin 5, and an alarm light 4 for alarm is provided on one side of the cabinet door 2. The alarm light 4 and the temperature measuring element 6 are connected in the same passage, and a plurality of ventilation holes 7 arranged in a matrix are provided on the inner wall of the storage bin 5 away from the cabinet door 2.

[0025] By setting the alarm light 4, temperature measuring element 6 and vent 7, when the lithium battery starts to burn, the internal temperature rises, and the temperature measuring element 6 can transmit an electrical signal to the alarm light 4 to sound an alarm and inform the staff in time. The design of the vent 7 can discharge the internal gas in time to avoid explosion due to excessive internal air pressure.

[0026] like Figure 3 and Figure 4 As shown, a sliding hole is opened at the center position of the top of the placing plate 8, an adjusting groove is opened on the inner wall at the bottom of the sliding hole, a receiving groove 11 is opened on the top of the sliding hole, a connecting rod 12 is slidably connected to the inner wall of the sliding hole, a pressure plate 13 adapted to the receiving groove 11 is fixedly connected at the axial position of the top of the connecting rod 12, and a sliding seat 14 is fixedly connected to the inner wall of the bottom of the adjusting groove, the connecting rod 12 is slidably connected to the inner wall of the sliding seat 14, and a reset spring 15 is arranged on the wall surface of the bottom inner wall of the sliding seat 14 opposite to the bottom end of the connecting rod 12.

[0027] A connecting block 16 is fixedly connected to the outer wall of the connecting rod 12. The connecting block 16 is truncated cone-shaped, and wedge-shaped slide grooves 17 are provided on the outer walls on both sides of the connecting block 16. Sliding blocks 18 are slidably connected to the inner walls of the wedge-shaped slide grooves 17. Sliding grooves are provided on the inner walls of the adjustment grooves on both sides. A transmission rod 19 is slidably connected to the inner walls of the slide grooves, and the sliding block 18 is fixedly connected to one end of the transmission rod 19 close to the connecting block 16.

[0028] Limiting grooves 20 are provided at both ends of the top of the placement groove 9, the limiting grooves 20 extend to the inner wall of the groove, and the limiting slide rod 21 is slidably connected to the inner wall of the limiting groove 20, the bottom outer wall of the limiting slide rod 21 is fixedly connected to the top of the limiting groove 20, and the clamping plate 10 is fixedly connected to the top outer wall of the limiting slide rod 21.

[0029] In summary, by setting the connecting rod 12, the connecting block 16 and the clamping plate 10, it is only necessary to put the lithium battery into the placement slot 9, and the clamping plate 10 can be clamped on the lithium battery through the driving of the connecting block 16, the transmission rod 19 and the limiting slide bar 21, so as to clamp and fix the lithium battery, thereby facilitating the fixation of the lithium battery, and by clamping it, it is prevented from shaking against the inner wall of the storage bin 5 in the storage bin 5 and colliding with the inner wall of the storage bin 5, thereby affecting the safety of the lithium battery.

[0030] Embodiment 2: Based on Embodiment 1, refer to Figure 5 A plurality of linearly arranged elastic strips 22 are fixedly connected to the wall surfaces on opposite sides of the two clamping plates 10, and the cross section of the elastic strips 22 is semicircular.

[0031] By setting the elastic strip 22, the elastic strip 22 can be deformed by being squeezed with the outer wall of the lithium battery, so as to fill the gap between the clamping plate 10 and the elastic strip 22, increase the friction between the two, and improve the stability of clamping.

[0032] The working principle of the utility model is as follows: when the lithium battery needs to be stored, the lithium battery is placed on the top of the placement groove 9 on the placement plate 8. At this time, the lithium battery squeezes the pressure plate 13, and the pressure plate 13 transfers the squeezing stress to the reset spring 15 through the connecting rod 12. The reset spring 15 can shrink and drive the connecting rod 12 to slide in the sliding seat 14, and drive the pressure plate 13 to move into the storage groove 11. The movement of the connecting rod 12 can drive the connecting block 16 to move synchronously, and the sliding block 18 can slide in the wedge-shaped slide groove 17, and then drive the transmission rod 19 to move toward one end of the connecting block 16. The transmission rod 19 can slide in the limiting slide groove 20 through the limiting slide rod 21, and drive the clamping plate 10 to move to clamp and fix the lithium battery.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A safety storage cabinet for lithium batteries, comprising a storage cabinet body (1), characterized in that: The storage cabinet body (1) is provided with a plurality of storage bins (5) arranged in a matrix for storage. The outer wall of the storage bin (5) is hingedly connected to a cabinet door (2) for controlling opening and closing. The cabinet door (2) is provided with a pull ring (3) for pulling. A placement plate (8) for storing lithium batteries is provided in the storage bin (5). A placement groove (9) is provided on the placement plate (8). A clamping assembly for clamping and fixing the lithium batteries is provided on the placement plate (8). The clamping assembly includes a limit slide bar (21) and a clamping plate (10). The placement plate (8) is provided with an adjustment part for adjusting the position of the clamping plate (10) and the limit slide bar (21). The adjustment part includes a connecting rod (12), a connecting block (16) and a transmission rod (19).

2. The safety storage cabinet for lithium batteries according to claim 1, characterized in that: The top inner wall of the storage bin (5) is provided with a temperature measuring element (6) for measuring the temperature inside the storage bin (5), and an alarm light (4) for alarm is provided on one side of the cabinet door (2), the alarm light (4) and the temperature measuring element (6) are connected in the same passage, and a plurality of ventilation holes (7) arranged in a matrix are provided on the inner wall of the storage bin (5) on the side away from the cabinet door (2).

3. The safety storage cabinet for lithium batteries according to claim 1, characterized in that: A sliding hole is provided at the center position of the top of the placement plate (8), an adjustment groove is provided at the inner wall at the bottom of the sliding hole, a receiving groove (11) is provided at the top of the sliding hole, a connecting rod (12) is slidably connected to the inner wall of the sliding hole, a pressing plate (13) matched with the receiving groove (11) is fixedly connected at the axial position of the top of the connecting rod (12), and a sliding seat (14) is fixedly connected to the inner wall at the bottom of the adjustment groove, the connecting rod (12) is slidably connected to the inner wall of the sliding seat (14), and a return spring (15) is provided on the wall surface of the inner wall at the bottom of the sliding seat (14) opposite to the bottom end of the connecting rod (12).

4. The safety storage cabinet for lithium batteries according to claim 3, characterized in that: The outer wall of the connecting rod (12) is fixedly connected with a connecting block (16), the connecting block (16) is in a truncated cone shape, and the outer walls on both sides of the connecting block (16) are provided with wedge-shaped sliding grooves (17), the inner walls of the wedge-shaped sliding grooves (17) are slidably connected with sliding blocks (18), the inner walls on both sides of the adjustment groove are provided with sliding grooves, the transmission rod (19) is slidably connected to the inner walls of the sliding grooves, and the sliding block (18) is fixedly connected to one end of the transmission rod (19) close to the connecting block (16).

5. The safety storage cabinet for lithium batteries according to claim 4, characterized in that: The two ends of the top of the placement groove (9) are provided with a limit slide groove (20), the limit slide groove (20) extends to the inner wall of the slide groove, and the limit slide rod (21) is slidably connected to the inner wall of the limit slide groove (20), the bottom outer wall of the limit slide rod (21) is fixedly connected to the top of the limit slide groove (20), and the clamping plate (10) is fixedly connected to the top outer wall of the limit slide rod (21).

6. The safety storage cabinet for lithium batteries according to claim 1, characterized in that: A plurality of linearly arranged elastic strips (22) are fixedly connected to the wall surfaces on opposite sides of the two clamping plates (10), and the cross section of the elastic strips (22) is semicircular.

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