Adjustable square battery formation mechanism

Abstract

An adjustable square battery formation mechanism comprises a high-temperature cabinet, and a formation movement mechanism is arranged in an inner cavity of the high-temperature cabinet; the formation movement mechanism comprises a mechanism lower frame; the mechanism lower frame is connected with the bottom of the inner cavity of the high-temperature cabinet through bolts; the mechanism lower frame is connected with the mechanism upper frame through a vertical air cylinder power module. A plurality of side-by-side front-back adjustable needle plate modules are arranged at the bottom of the mechanism upper frame, and the distance between the left needle plate and the right needle plate can be adjusted by rotating rotary hand wheels on the adjustable needle plate modules; a safe and convenient operation process can be realized in a high-temperature formation detection process of a traditional square battery, convenient temperature setting and needle plate spacing change can be carried out in the high-temperature box so as to achieve the purpose of being compatible with various battery models, the high-temperature environment layout of a plant is saved, the risk of damage to a motor module is small, and the cost is saved.

Description

Technical Field

[0001] The invention belongs to the technical field of battery testing, and in particular relates to an adjustable square battery formation mechanism. Background Art

[0002] Since its invention, lithium-ion batteries have been widely used due to their advantages such as high energy density, long service life, light weight and low self-discharge. Currently, lithium-ion batteries are mainly used in mobile electronic devices, electric bicycles and electric vehicles.

[0003] In recent years, lithium batteries and related manufacturing industries have experienced unprecedented development. Under this environment, the requirements for the quality and production efficiency of lithium batteries are becoming more and more stringent. Therefore, it is necessary to strengthen the control of each production process of battery production and improve the product quality and production efficiency of each production process. However, in the current lithium battery charging and discharging formation process, the square battery needs to be activated, and the process requires high temperature conditions. Moreover, with the continuous changes in the process, not only is the control of the temperature uniformity around the battery high to meet the temperature control of the battery in different high temperature environments, but also with the continuous emergence of battery models, the market urgently needs a motion mechanism that can be easily changed in different high temperature boxes to ensure the convenience and safety of operation, save costs and ensure the yield of the formation process. Summary of the invention

[0004] In view of the above problems, the present invention proposes an adjustable square battery formation mechanism, comprising a high temperature cabinet 100, wherein a formation movement mechanism 200 is provided in the inner cavity of the high temperature cabinet 100;

[0005] The formation motion mechanism 200 includes a mechanism lower frame 240, which is connected to the bottom of the high temperature cabinet cavity by bolts; the mechanism lower frame 240 is connected to the mechanism upper frame 210 by a vertical cylinder power module 230;

[0006] A plurality of front-to-back adjustable needle plate modules 220 are arranged side by side at the bottom of the upper frame 210 of the mechanism; the adjustable needle plate module 220 can be divided into a left needle plate module 228 and a right needle plate module 227; the rear ends of the left needle plate module 228 and the right needle plate module 227 are respectively connected to the bidirectional threaded screw 229 through opposite nut structures; the bidirectional threaded screw 229 is connected with a first bevel tooth 223; a longitudinal screw 224 is respectively provided on the adjustable needle plate modules 220 located on the far left and the far right; the longitudinal screw 224 is connected with a second bevel tooth 222, and the first bevel tooth 223 and the second bevel tooth 222 are meshed with each other; a rotating hand wheel 221 is provided at the rear end of the longitudinal screw 224, and the threaded screw 229 can be driven to rotate by rotating the rotating hand wheel 221, so that the left needle plate module 228 and the right needle plate module 227 in the adjustable needle plate module 220 change the left-right spacing; probes are connected to the bottom of the left needle plate module 228 and the right needle plate module 227.

[0007] More specifically, the high temperature cabinet 100 includes a high temperature box frame 110; a plurality of temperature adjustment ports 120 are provided on the top of the high temperature box frame 110, and an axial flow fan 170 is provided on the right side of the high temperature box frame 110; an air duct 140 is provided on the left side of the high temperature box frame 110, and the air duct 140 is connected to the inner cavity of the high temperature cabinet 100 through two upper and lower air duct ports 180, and a vortex fan heating assembly 130 is provided on the air duct 140; a temperature control adjustment frame 150 is provided on the left side of the air duct 140, and a temperature control module 160 is provided on the temperature control adjustment frame 150.

[0008] During operation, the temperature control module 160 issues a temperature control command to start the vortex fan heating assembly 130 and the axial flow fan 170. After the hot air is generated in the air duct 140, it is drawn into the inner cavity of the high-temperature box 100 from the upper air duct opening 180, and under the action of the axial flow fan 170, it re-enters the air duct 140 along the lower air duct opening 180 to circulate the hot air; the external staff rotates the longitudinal screw rod 224 by rotating the hand wheel 221, driving the left needle plate module 228 and the right needle plate module 227 to change the left and right spacing, and adjusts it to the upper and lower correspondence between the probe and the external battery pole to complete the battery replacement.

[0009] The beneficial effects of the present invention are: it can realize a relatively safe and convenient operation process in the high-temperature formation detection process of traditional square batteries, and the temperature setting and needle plate spacing change can be conveniently performed in the high-temperature box to achieve the purpose of compatibility with various battery models, saving the high-temperature environment layout of the factory, reducing the risk of damage to the motor module, and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural diagram of an adjustable square battery formation mechanism of the present invention.

[0011] Figure 2It is a structural diagram of the formation motion mechanism of the present invention.

[0012] Figure 3 It is a structural diagram of the adjustable needle plate module of the present invention.

[0013] Figure 4 It is a partial enlarged view of the adjustable needle plate module of the present invention.

[0014] Figure 5 It is the left side structural diagram of the high temperature box of the present invention.

[0015] Figure 6 It is the right structural diagram of the high temperature box of the present invention. DETAILED DESCRIPTION

[0016] The specific implementation of the embodiment of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the present invention, and is not used to limit the embodiment of the present invention.

[0017] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0021] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0022] The present invention will be described in detail below in conjunction with exemplary embodiments with reference to the accompanying drawings.

[0023] according to Figure 1 , an adjustable square battery formation mechanism comprises a high temperature cabinet 100, and a formation movement mechanism 200 is arranged in the inner cavity of the high temperature cabinet 100;

[0024] according to Figure 2 The chemical motion mechanism 200 includes a mechanism lower frame 240, which is connected to the bottom of the high temperature cabinet cavity by bolts; the mechanism lower frame 240 is connected to the mechanism upper frame 210 by a vertical cylinder power module 230;

[0025] according to Figure 3 The bottom of the upper frame 210 of the mechanism is provided with a plurality of front-to-back adjustable needle plate modules 220 arranged side by side; the adjustable needle plate module 220 can be divided into a left needle plate module 228 and a right needle plate module 227; the rear ends of the left needle plate module 228 and the right needle plate module 227 are respectively connected to a bidirectional threaded screw 229 through opposite nut structures; the bidirectional threaded screw 229 is connected with a first bevel tooth 223; a longitudinal screw 224 is respectively penetrated on the leftmost and rightmost adjustable needle plate modules 220; according to Figure 4The longitudinal screw rod 224 is connected with the second bevel tooth 222, and the first bevel tooth 223 and the second bevel tooth 222 are meshed with each other; the rear end of the longitudinal screw rod 224 is provided with a rotating hand wheel 221, and the threaded screw rod 229 can be driven to rotate by rotating the rotating hand wheel 221, so that the left needle plate module 228 and the right needle plate module 227 in the adjustable needle plate module 220 change the left and right spacing; the left needle plate module 228 and the right needle plate module 227 are connected with probes at the bottom.

[0026] More specifically, according to Figure 5 and Figure 6 The high temperature cabinet 100 includes a high temperature box frame 110; a plurality of temperature adjustment ports 120 are provided on the top of the high temperature box frame 110, and an axial flow fan 170 is provided on the right side of the high temperature box frame 110; an air duct 140 is provided on the left side of the high temperature box frame 110, and the air duct 140 is connected to the inner cavity of the high temperature cabinet 100 through two upper and lower air duct ports 180, and a vortex fan heating component 130 is provided on the air duct 140; a temperature control adjustment frame 150 is provided on the left side of the air duct 140, and a temperature control module 160 is provided on the temperature control adjustment frame 150.

[0027] During operation, the temperature control module 160 issues a temperature control command to start the vortex fan heating assembly 130 and the axial flow fan 170. After the hot air is generated in the air duct 140, it is drawn into the inner cavity of the high-temperature box 100 from the upper air duct opening 180, and under the action of the axial flow fan 170, it re-enters the air duct 140 along the lower air duct opening 180 to circulate the hot air; the external staff rotates the longitudinal screw rod 224 by rotating the hand wheel 221, driving the left needle plate module 228 and the right needle plate module 227 to change the left and right spacing, and adjusts it to the upper and lower correspondence between the probe and the external battery pole to complete the battery replacement.

[0028] The beneficial effects of the present invention are: it can realize a relatively safe and convenient operation process in the high-temperature formation detection process of traditional square batteries, and the temperature setting and needle plate spacing change can be conveniently performed in the high-temperature box to achieve the purpose of compatibility with various battery models, saving the high-temperature environment layout of the factory, reducing the risk of damage to the motor module, and saving costs.

[0029] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. An adjustable square battery formation mechanism, characterized in that: It comprises a high temperature cabinet (100), wherein a chemical formation movement mechanism (200) is arranged in an inner cavity of the high temperature cabinet (100); The formation motion mechanism (200) comprises a mechanism lower frame (240), the mechanism lower frame (240) being connected to the bottom of the inner cavity of the high-temperature cabinet by bolts; the mechanism lower frame (240) being connected to the mechanism upper frame (210) by a vertical cylinder power module (230); A plurality of front-to-back adjustable needle plate modules (220) are arranged side by side at the bottom of the upper frame (210); the adjustable needle plate module (220) can be divided into a left needle plate module (228) and a right needle plate module (227); the rear ends of the left needle plate module (228) and the right needle plate module (227) are respectively connected to a bidirectional threaded screw rod (229) through opposite nut structures; the bidirectional threaded screw rod (229) is connected to a first bevel tooth (223); a longitudinal screw thread (223) is respectively passed through the leftmost and rightmost adjustable needle plate modules (220) A screw rod (224); a second bevel tooth (222) is connected to the longitudinal screw rod (224), and the first bevel tooth (223) and the second bevel tooth (222) are meshed with each other; a rotating hand wheel (221) is provided at the rear end of the longitudinal screw rod (224), and the threaded screw rod (229) can be driven to rotate by rotating the rotating hand wheel (221), so that the left needle plate module (228) and the right needle plate module (227) in the adjustable needle plate module (220) change the left and right spacing; probes are connected to the bottom of the left needle plate module (228) and the right needle plate module (227).

2. The adjustable square battery formation mechanism according to claim 1, characterized in that: The high temperature cabinet (100) comprises a high temperature box frame (110); a plurality of temperature adjustment ports (120) are arranged on the top of the high temperature box frame (110); an axial flow fan (170) is arranged on the right side of the high temperature box frame (110); an air duct (140) is arranged on the left side of the high temperature box frame (110); the air duct (140) is connected to the inner cavity of the high temperature cabinet (100) through two upper and lower air duct ports (180); a vortex fan heating component (130) is arranged on the air duct (140); a temperature control adjustment frame (150) is arranged on the left side of the air duct (140); a temperature control module (160) is arranged on the temperature control adjustment frame (150).

Images