A lithium battery energy storage device

Abstract

The utility model relates to a lithium battery energy storage device, comprising a case, a partition and a lithium battery pack, wherein the interior of the case is divided into a plurality of storage spaces by a plurality of partitions, and the lithium battery pack is placed in the storage space, a lifting seat is slidably installed on the outer side of the bottom of the case, a plurality of wheel seats are installed on the bottom side of the case, and a guide wheel is installed in the wheel seat; the motor drives the connecting shaft to rotate, and then the movement of the lithium battery pack is realized by the rotation of the roller, so that the lithium battery pack is convenient for storing and taking the lithium battery pack, and at the same time, air ducts are arranged on both sides of the lithium battery pack in the storage space, and the air flow rate around the lithium battery pack in the storage space is accelerated through the operation of the fan through the connecting pipe and the air duct, so as to improve the heat dissipation efficiency; a lifting seat is slidably installed on the outer side of the case, and when the lifting seat is lowered to contact with the ground, the case is in a restricted movement state, and when the lifting seat is raised to contact with the ground by the guide wheel, the case as a whole is convenient to move through the guide wheel.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, and in particular to a lithium battery energy storage device. Background Art

[0002] Lithium batteries are one of the most important achievements of high-tech research in the past 10 years and represent the most advanced level of chemical power development. As this new system has significant advantages such as high specific energy, long cycle life and environmental friendliness, it has now become the main supporting power source for various advanced portable electronic products and has absolute advantages in mobile occasions.

[0003] The lithium battery energy storage device includes several lithium battery packs. The lithium battery packs are heavy and inconvenient to operate during storage and retrieval. When the lithium battery packs are working, heat needs to be dissipated in time, otherwise the performance of the lithium battery will be affected. In addition, the device as a whole is not easy to move or limit and fix. Utility Model Content

[0004] The problem solved by the utility model is to provide a lithium battery energy storage device, which solves the technical problems that the lithium battery energy storage device includes several lithium battery packs, the lithium battery packs are heavy, and are inconvenient to operate during storage and retrieval. When the lithium battery packs are working, heat dissipation needs to be carried out in time, otherwise the performance of the lithium battery is affected, and the device as a whole is not easy to move or limit and fix.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lithium battery energy storage device comprises a chassis, a partition and a lithium battery pack, wherein the interior of the chassis is divided into a plurality of storage spaces by a plurality of partitions, and a lithium battery pack is placed in the storage space, a lifting seat is slidably installed on the outer side of the bottom of the chassis, a plurality of wheel seats are installed on the bottom side of the chassis, a guide wheel is installed in the wheel seat, a fan is installed on the top side of the chassis, the fan is connected to a connecting pipe, a plurality of air ducts are connected and installed on the connecting pipe, and the air ducts are located on both sides of the lithium battery pack in the storage space.

[0007] Preferably, a plurality of parallel wheel grooves are provided on the bottom side of the chassis and the top side of the partition, and rollers are installed in the wheel grooves.

[0008] Preferably, the plurality of rollers are connected via a connecting shaft, and the connecting shaft is connected to an output end of the motor.

[0009] Preferably, mounting grooves are provided on two opposite sides of the chassis, electric push rods are installed in the mounting grooves, and the telescopic ends of the electric push rods are connected to the lifting seat.

[0010] Preferably, a plurality of air holes are provided on the outside of the air duct.

[0011] The beneficial effects of the utility model are as follows: the motor drives the connecting shaft to rotate, and then the roller rotates to realize the movement of the lithium battery pack, which is convenient for storing and accessing the lithium battery pack. At the same time, air ducts are arranged on both sides of the lithium battery pack in the storage space. The fan works through the connecting pipe and the air duct to accelerate the air flow rate around the lithium battery pack in the storage space, thereby improving the heat dissipation efficiency. A slidably installed lifting seat is arranged on the outside of the chassis. When the lifting seat descends to contact with the ground, the chassis is in a restricted movement state. When the lifting seat rises to contact with the ground by the guide wheel, the chassis as a whole can be easily moved by the guide wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the second structure of the utility model as a whole;

[0014] Figure 3 It is a cross-sectional view of the chassis of the utility model.

[0015] Legend:

[0016] 1. Chassis; 2. Partition; 3. Lithium battery pack; 4. Wheel groove; 5. Roller; 6. Mounting groove; 7. Electric push rod; 8. Lifting seat; 9. Wheel seat; 10. Guide wheel; 11. Fan; 12. Connecting pipe; 13. Air duct; 14. Motor; 15. Connecting shaft. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Specific examples are given below.

[0019] See also Figure 1 to Figure 3A lithium battery energy storage device includes a chassis 1, a partition 2 and a lithium battery pack 3. The interior of the chassis 1 is divided into a plurality of storage spaces by a plurality of partitions 2, and the lithium battery pack 3 is placed in the storage space. A plurality of parallel wheel grooves 4 are provided on the bottom side of the chassis 1 and the top side of the partition 2. Rollers 5 are installed in the wheel grooves 4. The plurality of rollers 5 are connected by a connecting shaft 15, and the connecting shaft 15 is connected to the output end of a motor 14. The motor 14 drives the connecting shaft 15 to rotate, and then the rollers 5 rotate to assist the storage and retrieval of the lithium battery pack 3. A lifting seat 8 is slidably installed on the outer side of the bottom of the chassis 1. A plurality of wheel seats 9 are installed on the bottom side of the chassis 1. A guide wheel 10 is installed in the wheel seat 9. Mounting grooves 6 are provided on both opposite sides of the chassis 1. The mounting grooves 6 are provided in the mounting grooves 6. An electric push rod 7 is installed, and the telescopic end of the electric push rod 7 is connected to the lifting seat 8. The lifting seat 8 is driven to move by the operation of the electric push rod 7. When the lifting seat 8 drops to contact with the ground, the chassis 1 is in a restricted movement state. When the lifting seat 8 rises to the guide wheel 10 and contacts with the ground, the chassis 1 as a whole is easy to move through the guide wheel 10. A fan 11 is installed on the top side of the chassis 1. The fan 11 is connected to the connecting pipe 12. A plurality of air ducts 13 are connected and installed on the connecting pipe 12. The air duct 13 is located on both sides of the lithium battery pack 3 in the storage space. A plurality of air holes are opened on the outside of the air duct 13. The air flow rate around the lithium battery pack 3 in the storage space is accelerated through the connecting pipe 12 and the air duct 13 through the operation of the fan 11, thereby improving the heat dissipation efficiency.

[0020] A plurality of lithium battery packs 3 are placed in the storage space of the chassis 1 respectively. The lithium battery packs 3 are located on the rollers 5 for movement. The motor 14 drives the connecting shaft 15 to rotate, and then the rollers 5 rotate to assist the storage and retrieval of the lithium battery packs 3. At the same time, when working, the fan 11 works to accelerate the air flow rate around the lithium battery packs 3 in the storage space through the connecting pipe 12 and the air duct 13, thereby improving the heat dissipation efficiency. At the same time, the electric push rod 7 drives the lifting seat 8 to move. When the lifting seat 8 descends to contact with the ground, the chassis 1 is in a restricted movement state. When the lifting seat 8 rises to the guide wheel 10 to contact with the ground, the chassis 1 as a whole is easy to move through the guide wheel 10.

[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lithium battery energy storage device, characterized in that: The invention comprises a case (1), a partition (2) and a lithium battery pack (3), wherein the interior of the case (1) is divided into a plurality of storage spaces by a plurality of partitions (2), and a lithium battery pack (3) is placed in the storage space, a lifting seat (8) is slidably mounted on the outer side of the bottom of the case (1), a plurality of wheel seats (9) are mounted on the bottom side of the case (1), a guide wheel (10) is mounted in the wheel seat (9), a fan (11) is mounted on the top side of the case (1), the fan (11) is connected to a connecting pipe (12), a plurality of air ducts (13) are connected and mounted on the connecting pipe (12), and the air ducts (13) are located on both sides of the lithium battery pack (3) in the storage space.

2. A lithium battery energy storage device according to claim 1, characterized in that: A plurality of parallel wheel grooves (4) are provided on the bottom side of the chassis (1) and the top side of the partition (2), and rollers (5) are installed in the wheel grooves (4).

3. A lithium battery energy storage device according to claim 2, characterized in that: A plurality of rollers (5) are connected via a connecting shaft (15), and the connecting shaft (15) is connected to an output end of a motor (14).

4. A lithium battery energy storage device according to claim 3, characterized in that: The chassis (1) is provided with mounting grooves (6) on two opposite sides, an electric push rod (7) is installed in the mounting groove (6), and the telescopic end of the electric push rod (7) is connected to a lifting seat (8).

5. A lithium battery energy storage device according to claim 4, characterized in that: A plurality of air holes are provided on the outside of the air duct (13).

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