Normal-pressure and constant-temperature formation cabinet for lithium battery

Abstract

The utility model discloses a lithium battery normal-pressure constant-temperature formation cabinet, which relates to the technical field of lithium battery formation and comprises a cabinet body, a formation chamber and an equipment chamber are arranged in the cabinet body, a hot air circulation component is arranged in the equipment chamber, and a plurality of longitudinal plates and a plurality of transverse frames are fixedly arranged in the formation chamber. The formation chamber is divided into a plurality of formation areas by the plurality of longitudinal plates and the plurality of transverse frames, and a lithium battery storage assembly is arranged in each formation area; according to the lithium battery formation device, a plurality of lithium battery storage assemblies are arranged, so that a plurality of lithium batteries can be stored, then high-temperature formation operation is carried out, in the formation process, the lithium batteries in different lithium battery storage assemblies can be independently taken and placed, and the formation operation of the lithium batteries in other lithium battery storage assemblies cannot be interfered; and during use, the flexibility is very high, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery formation technical field, concretely is a lithium battery normal pressure constant temperature formation cabinet. BACKGROUND

[0002] With the growing demand for clean energy all over the world, lithium batteries, as an efficient, environmentally friendly energy storage device, have been widely used in many fields, such as electric vehicles, portable electronic devices, etc. The formation process of lithium battery as a key link in its production process plays a crucial role in the performance and quality of the battery.

[0003] On the other hand, the existing formation equipment is not reasonable in structure design, and lacks effective isolation and independent control mechanism for the formation operation of multiple lithium batteries. During the formation process, if one or several lithium batteries need to be taken out, placed or detected, etc. operation, it will often interfere with other lithium batteries being formed, such as temperature fluctuation, abnormal gas exchange, etc., thereby affecting the stability and consistency of the whole formation process, ultimately reducing the formation quality and performance uniformity of lithium batteries. Therefore, it is necessary to improve. SUMMARY

[0004] The utility model provides a lithium battery normal pressure constant temperature formation cabinet, solves the problem raised in the above background technology.

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

[0006] A lithium battery normal pressure constant temperature formation cabinet, comprising a cabinet body, a formation chamber and an equipment chamber are provided in the cabinet body, a hot air circulation assembly is provided in the equipment chamber, a plurality of longitudinal plates and a plurality of transverse frames are fixedly provided in the formation chamber, the plurality of longitudinal plates and the plurality of transverse frames separate the formation chamber into a plurality of formation areas, and a lithium battery storage assembly is provided in each formation area.

[0007] The lithium battery storage assembly comprises a placing groove, a plurality of lithium battery formation grooves are formed in the placing groove, a ventilation groove is formed through the placing groove below each lithium battery formation groove, and a pulling and closing mechanism is arranged at the bottom end of the placing groove.

[0008] The pulling and closing mechanism comprises a horizontal groove horizontally formed in the bottom of the placing groove, the horizontal groove horizontally penetrates the plurality of ventilation grooves, a translation plate is slidably connected in the horizontal groove, a through groove corresponding to the ventilation groove is formed through the translation plate, a limiting groove is formed in the placing groove at one end of the horizontal groove, and the translation plate extends into the limiting groove and is fixedly connected with a limiting end plate.

[0009] As a preferred technical scheme of the utility model, the hot air circulation assembly comprises a hot air fan fixedly arranged in the equipment chamber, and the input end and the output end of the hot air fan are fixedly connected with an air inlet main pipe and an air return main pipe respectively.

[0010] As a preferred technical scheme of the utility model, the end of the placing groove body is fixedly connected with a handle.

[0011] As a preferred technical scheme of the utility model, the outside of the cabinet body is provided with a display screen and a controller, the formation chamber is provided with a temperature sensor, and the temperature sensor and the hot air fan are electrically connected with the controller.

[0012] As a preferred technical scheme of the utility model, a magnet seat is embedded in the placing groove body away from one end of the limiting groove of the horizontal groove, and a bar magnet is fixedly arranged at one end of the translation plate close to the magnet seat.

[0013] The utility model has the advantages that: the utility model can store a plurality of lithium batteries through the plurality of lithium battery storage assemblies, and then perform high-temperature formation operation, and in the formation process, the lithium batteries in different lithium battery storage assemblies can be independently taken and placed, and the formation operation of the lithium batteries in other lithium battery storage assemblies is not interfered, so that the utility model has high flexibility and good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the lithium battery normal-pressure constant-temperature formation cabinet.

[0015] Figure 2 It is a sectional structure schematic view of the lithium battery normal-pressure constant-temperature formation cabinet.

[0016] Figure 3 It is a structure schematic view of the lithium battery storage assembly in the lithium battery normal-pressure constant-temperature formation cabinet.

[0017] Figure 4 It is a structure schematic view of the translation plate in the lithium battery normal-pressure constant-temperature formation cabinet.

[0018] In the drawing: 1, cabinet body; 2, equipment chamber; 3, hot air fan; 4, air inlet main pipe; 5, air return main pipe; 6, air inlet cover; 7, display screen; 8, longitudinal plate; 9, transverse frame; 10, lithium battery storage assembly; 11, handle; 12, air inlet branch pipe; 13, air return cover; 14, air return branch pipe; 15, placing groove body; 16, ventilation groove; 17, horizontal groove; 18, translation plate; 19, through groove; 20, magnet seat; 21, limiting groove; 22, limiting end plate. DETAILED DESCRIPTION

[0019] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0020] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0021] Please refer to Figures 1-4 A lithium battery normal pressure constant temperature formation cabinet, comprising a cabinet body 1, a formation chamber and an equipment chamber 2 are arranged in the cabinet body 1, a hot air circulation assembly is arranged in the equipment chamber 2, a plurality of longitudinal plates 8 and a plurality of transverse frames 9 are fixedly arranged in the formation chamber, the plurality of longitudinal plates 8 and the plurality of transverse frames 9 divide the formation chamber into a plurality of formation areas, and a lithium battery storage assembly 10 is arranged in each formation area;

[0022] The lithium battery storage assembly 10 comprises a placing groove body 15, a plurality of lithium battery formation grooves are formed in the placing groove body 15, a ventilation groove 16 is formed through the placing groove body 15 below each lithium battery formation groove, and a pulling and closing mechanism is arranged at the bottom end of the placing groove body 15;

[0023] The pulling and closing mechanism comprises a horizontal groove 17 horizontally formed in the bottom of the placing groove body 15, the horizontal groove 17 horizontally penetrates the plurality of ventilation grooves 16, a translation plate 18 is slidably connected in the horizontal groove 17, a through groove 19 corresponding to the ventilation groove 16 is formed through the translation plate 18, a limiting groove 21 is formed in the placing groove body 15 at one end of the horizontal groove 17, and the translation plate 18 extends into the limiting groove 21 and is fixedly connected with a limiting end plate 22.

[0024] As a preferred technical scheme of the utility model, the hot air circulation assembly comprises a hot air fan 3 fixedly arranged in the equipment chamber 2, an air inlet main pipe 4 and an air return main pipe 5 are fixedly connected to the input end and the output end of the hot air fan 3 respectively, an air inlet cover 6 is fixedly connected to the air inlet main pipe 4, the air inlet cover 6 extends to the bottom end in the formation chamber and is fixedly connected with a plurality of air inlet branch pipes 12, and an air return cover 13 extends to the top end in the formation chamber and is fixedly connected with a plurality of air return main pipes 5.

[0025] As a preferred technical scheme of the utility model, a handle 11 is fixedly connected to the end of the placing groove body 15.

[0026] As a preferred technical scheme of the utility model, the outside of the cabinet 1 is equipped with a display screen 7 and a controller, the indoor formation chamber is equipped with a temperature sensor, and the temperature sensor and the hot air blower 3 are electrically connected with the controller.

[0027] As a preferred technical scheme of the utility model, the horizontal slot 17 is embedded with a magnet base 20 in the placing slot body 15 away from one end of the limiting slot 21, and the translation plate 18 is fixedly provided with a strip-shaped magnet at one end close to the magnet base 20.

[0028] In the implementation process of the utility model, first, the handle 11 is pulled, the placing slot body 15 is pulled out from the cabinet 1, then the lithium battery is placed in the lithium battery formation slot, and then the handle 11 is pushed to make the placing slot body 15 re-enter the cabinet 1,

[0029] Then the hot air blower 3 is controlled, the hot air blower 3 is started to deliver hot air into the air inlet cover 6, and the hot air is sprayed from the multiple air inlet branch pipes 12, after the hot air contacts the lithium battery, enters the air return branch pipe 14, and then enters the air return cover 13, and finally is recycled through the air return main pipe 5, and then is heated by the hot air blower 3, realizing the circulation of hot air, in the continuous flow process of the hot air, the formation chamber has a constant temperature, and the lithium battery is formed.

[0030] Since the multiple placing slot bodies 15 are at independent positions, in the lithium battery formation process, the placing slot body 15 where the lithium battery formed is pulled out alone, and then the corresponding lithium battery is taken out, and the operation process does not affect the formation operation of other lithium batteries in the cabinet 1.

[0031] Finally, it should be pointed out that: the above only describes preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A lithium battery constant-temperature formation cabinet under normal pressure, comprising a cabinet body (1), characterized in that, The cabinet (1) is equipped with a formation chamber and an equipment chamber (2). The equipment chamber (2) is equipped with a hot air circulation component. The formation chamber is equipped with multiple longitudinal plates (8) and multiple transverse racks (9). The multiple longitudinal plates (8) and multiple transverse racks (9) divide the formation chamber into multiple formation areas. Each formation area is equipped with a lithium battery storage component (10). The lithium battery storage assembly (10) includes a placement tank (15), which has multiple lithium battery formation tanks. Each lithium battery formation tank has a ventilation slot (16) through it. The bottom of the placement tank (15) is provided with a pull-close mechanism. The pull-close mechanism includes a horizontal groove (17) horizontally opened at the bottom of the placement trough (15), the horizontal groove (17) horizontally passing through multiple ventilation grooves (16), a sliding plate (18) slidably connected in the horizontal groove (17), and a through groove (19) corresponding to the ventilation groove (16) passing through the sliding plate (18). A limiting groove (21) is opened in the placement trough (15) at one end of the horizontal groove (17), and the sliding plate (18) extends into the limiting groove (21) and is fixedly connected to the limiting end plate (22).

2. The lithium battery constant-temperature formation cabinet according to claim 1, characterized in that, The hot air circulation assembly includes a hot air blower (3) fixedly installed in the equipment room (2). The input end and output end of the hot air blower (3) are fixedly connected to the air intake pipe (4) and the air return pipe (5), respectively. The air intake pipe (4) is fixedly connected to the air intake hood (6). The air intake hood (6) extends to the bottom end of the formation chamber and is fixedly connected to multiple air intake branch pipes (12). The air return hood (13) extends to the top end of the formation chamber and is fixedly connected to multiple air return pipes (5).

3. The lithium battery constant-temperature formation cabinet according to claim 1, characterized in that, A handle (11) is fixedly connected to the end of the placement trough (15).

4. The lithium battery constant-temperature formation cabinet according to claim 2, characterized in that, The cabinet (1) is equipped with a display screen (7) and a controller on the outside. A temperature sensor is installed in the chemical formation chamber. The temperature sensor and the hot air blower (3) are electrically connected to the controller.

5. The lithium battery constant-temperature formation cabinet according to claim 1, characterized in that, A magnet seat (20) is embedded in the placement groove (15) at the end of the horizontal groove (17) away from the limiting groove (21), and a bar magnet is fixedly provided at the end of the translation plate (18) near the magnet seat (20).

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