Hot pressing device for battery piece processing

By designing a hot pressing device including an adjustment mechanism and a down pressure mechanism, the problem of continuous hot pressing of the battery cells in the prior art is solved, and efficient hot pressing of the battery cells is achieved.

CN222655660UActive Publication Date: 2025-03-21BULL BATTERY TECH (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202420318924.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-03-21
Estimated Expiration
2034-02-21

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Abstract

The utility model discloses a hot-pressing device for processing a battery piece. The hot-pressing device comprises a base, a supporting frame is fixedly installed above the base, an adjusting mechanism is arranged on the inner side of the supporting frame, and a downward pressing mechanism is fixedly installed at the bottom of the adjusting mechanism; the adjusting mechanism comprises a sliding groove, an electric sliding rail and a sliding block. Through the adjusting mechanism arranged on the inner side of the supporting frame, when the hot pressing module completes processing of battery pieces in one group of processing cavities, the downward pressing mechanism can be driven by the sliding block to move on the surface of the electric sliding rail, so that the downward pressing mechanism corresponds to the processing cavity in the surface of the other group of processing table; and through arrangement of the adjusting mechanism, the position of the hot-pressing module can be rapidly adjusted, the device can continuously machine the battery pieces in the two sets of machining cavities, and then the working efficiency of the device on hot-pressing machining of the battery pieces can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery sheet processing, in particular to a hot pressing device for battery sheet processing. Background Art

[0002] Cells are generally divided into monocrystalline silicon, polycrystalline silicon, and amorphous silicon. Monocrystalline silicon solar cells are the fastest-developed type of solar cells. Their structure and production process have been finalized, and the products have been widely used in space and on the ground. During the production process of cells, the wires need to be welded to the cells by hot pressing.

[0003] When the device is processing battery cells, a hydraulic mechanism is generally used to drive the hot pressing module downward so that its wires are welded to the battery cells to complete the processing. Since there is only one processing station, personnel are required to take out the processed battery cells and then place new battery cells on the processing table for further processing, which makes it impossible for the device to continuously perform hot pressing processing on the battery cells, which in turn affects the work efficiency of the device's hot pressing processing of a pile of battery cells to a certain extent. Utility Model Content

[0004] The purpose of the utility model is to provide a hot pressing device for processing battery cells to solve the problems raised in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a hot pressing device for processing a battery sheet, comprising a base; a support frame is fixedly installed above the base, an adjustment mechanism is arranged on the inner side of the support frame, and a pressing mechanism is fixedly installed at the bottom of the adjustment mechanism;

[0006] The adjustment mechanism includes a slide groove, an electric slide rail and a slider. The slide groove is arranged at the central position of the inner side of the support frame. The electric slide rail is fixedly installed in the inner cavity of the slide groove, and the slider is slidably installed on the surface of the electric slide rail.

[0007] Preferably, the pressing mechanism comprises a hydraulic cylinder and a pressing plate, the hydraulic cylinder is fixedly installed below the sliding block, and the pressing plate is fixedly installed at the output end of the hydraulic cylinder.

[0008] Preferably, a mounting groove is provided at the central position of the bottom of the pressing plate, and a hot pressing module is installed inside the mounting groove.

[0009] Preferably, the surface of the pressing plate is symmetrically provided with insertion grooves, and the top of the pressing plate is provided with a cutting mechanism at the top of the insertion grooves.

[0010] Preferably, the cutting mechanism includes a fixed frame, an electric push rod and a cutter. The fixed frame is fixedly installed above the insertion groove on the pressure plate surface, and the electric push rod is symmetrically arranged on the surface of the fixed frame. The bottom of the electric push rod passes through the bottom of the fixed frame and is fixedly installed with a cutter.

[0011] Preferably, a processing table is symmetrically arranged on the surface of the base, a processing cavity is opened in the inner cavity of the processing table, and positioning mechanisms are arranged at the four corners of the processing cavity.

[0012] Preferably, the positioning mechanism includes an electric push rod 2 and a positioning plate. The electric push rod 2 is fixedly mounted at the four corners of the inner cavity of the machining chamber, and the positioning plate is fixedly mounted at the output end of the electric push rod 2.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model uses an adjustment mechanism arranged on the inner side of the support frame. When the hot pressing module completes processing of the battery cells in one group of processing cavities, the slider can be used to drive the pressing mechanism to move on the surface of the electric slide rail, so that the pressing mechanism corresponds to the processing cavity on the surface of another group of processing tables, so that it can continue to perform hot pressing processing on the battery cells. Through the setting of the adjustment mechanism, the position of the hot pressing module can be quickly adjusted, so that the device can continuously process the battery cells in the two groups of processing cavities, thereby further improving the working efficiency of the device for hot pressing processing of the battery cells. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a rear cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. base; 2. support frame; 3. adjustment mechanism; 301. slide groove; 302. electric slide rail; 303. slider; 4. pressing mechanism; 401. hydraulic cylinder; 402. pressure plate; 5. installation groove; 6. hot pressing module; 7. insertion groove; 8. cutting mechanism; 801. fixing frame; 802. electric push rod 1; 803. cutting knife; 9. processing table; 901. processing cavity; 10. positioning mechanism; 1001. electric push rod 2; 1002. positioning plate. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The technical solution of the utility model is further elaborated in detail below in conjunction with the accompanying drawings and specific embodiments of the specification.

[0024] Embodiment 1:

[0025] The present application provides a hot pressing device for processing a battery cell, comprising a base 1; a support frame 2 is fixedly installed above the base 1, an adjustment mechanism 3 is arranged inside the support frame 2, and a pressing mechanism 4 is fixedly installed at the bottom of the adjustment mechanism 3;

[0026] The adjustment mechanism 3 includes a slide groove 301, an electric slide rail 302 and a slider 303. The slide groove 301 is opened at the central position of the inner side of the support frame 2. The electric slide rail 302 is fixedly installed in the inner cavity of the slide groove 301. The slider 303 is slidably installed on the surface of the electric slide rail 302. The pressing mechanism 4 includes a hydraulic cylinder 401 and a pressing plate 402. The hydraulic cylinder 401 is fixedly installed below the slider 303. The pressing plate 402 is fixedly installed at the output end of the hydraulic cylinder 401. A mounting groove 5 is opened at the central position of the bottom of the pressing plate 402, and a hot pressing module 6 is installed inside the mounting groove 5.

[0027] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, after placing the battery cell into the processing chamber 901, the electric slide 302 can be opened by an external controller, and the slider 303 can be used to drive the pressing mechanism 4 to move on the surface of the electric slide 302, so that the pressing mechanism 4 corresponds to the battery cell inside the processing chamber 901. At this time, the personnel can open the hydraulic cylinder 401 through the external controller, and drive the pressing plate 402 to move downward by the hydraulic cylinder 401, so that the hot pressing module 6 inside the pressing plate 402 can be used to perform hot pressing processing on the battery cell. When the hot pressing module 6 completes the processing of the battery cell inside a group of processing chambers 901, the slider 303 can be used to drive the pressing mechanism 4 to move on the surface of the electric slide 302, so that the pressing mechanism 4 corresponds to the processing chamber 901 on the surface of another group of processing tables 9, so that it can continue to perform hot pressing processing on the battery cell. Through the setting of the adjustment mechanism 3, the position of the hot pressing module 6 can be quickly adjusted, so that the device can process the battery cells inside the two groups of processing chambers 901 without interruption, thereby further improving the working efficiency of the device for hot pressing processing of battery cells.

[0028] Further, the surface of the pressing plate 402 is symmetrically provided with an insertion slot 7, and the top of the pressing plate 402 is provided with a cutting mechanism 8 at the top of the insertion slot 7, and the cutting mechanism 8 includes a fixing frame 801, an electric push rod 802 and a cutter 803, the fixing frame 801 is fixedly installed above the insertion slot 7 on the surface of the pressing plate 402, and the surface of the fixing frame 801 is symmetrically provided with an electric push rod 802, and the bottom of the electric push rod 802 passes through the bottom of the fixing frame 801 and is fixedly provided with a cutter 803;

[0029] Specifically, Figure 1 , Figure 2 As shown, after the battery cell is placed inside the processing cavity 901, the pressing mechanism 4 is used to drive the hot pressing module 6 to move downward, and the hot pressing module 6 performs hot pressing processing on the battery cell inside the processing cavity 901. When the device completes the hot pressing processing of the battery cell, the electric push rod 802 can be used by an external controller to drive the cutter 803 to move downward, so that the cutter 803 moves downward from the inner cavity of the insertion groove 7, and the cutter 803 is used to cut the side of the hot-pressed battery cell, thereby further ensuring the quality of the device's processing of the battery cell.

[0030] Further, a processing table 9 is symmetrically arranged on the surface of the base 1, a processing cavity 901 is opened in the inner cavity of the processing table 9, and a positioning mechanism 10 is arranged at the four corners of the processing cavity 901. The positioning mechanism 10 includes an electric push rod 1001 and a positioning plate 1002. The electric push rod 1001 is fixedly installed at the four corners of the inner cavity of the processing cavity 901, and the output end of the electric push rod 1001 is fixedly installed with a positioning plate 1002;

[0031] Specifically, Figure 1 , Figure 2 As shown, when the device is processing the battery cell and placing the battery cell inside the processing chamber 901, the electric push rod 1001 can be turned on by an external controller, and the positioning plate 1002 can be driven to move to the center of the processing chamber 901 through the output end of the electric push rod 1001, so that the battery cell can be quickly positioned and processed inside the processing chamber 901.

[0032] Working principle: When the battery cell is placed inside the processing cavity 901, the electric push rod 1001 can be turned on by an external controller, and the positioning plate 1002 can be driven to move to the central position of the processing cavity 901 by the output end of the electric push rod 1001. The electric slide rail 302 can be turned on by an external controller, and the slider 303 can be used to drive the pressing mechanism 4 to move on the surface of the electric slide rail 302, so that the pressing mechanism 4 corresponds to the battery cell inside the processing cavity 901. At this time, the personnel can turn on the hydraulic cylinder 401 through the external controller, and drive the pressing plate 402 to move downward by the hydraulic cylinder 401, so that the hot pressing module 6 inside the pressing plate 402 can perform hot pressing processing on the battery cell. When the hot pressing module 6 completes the processing of the battery cell inside a group of processing cavities 901, the slider 303 can be used to drive the pressing mechanism 4 to move on the surface of the electric slide rail 302, so that the pressing mechanism 4 corresponds to the processing cavity 901 on the surface of another group of processing tables 9, so that it can continue to perform hot pressing processing on the battery cell.

[0033] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A hot pressing device for processing a battery cell, comprising a base (1); characterized in that: A support frame (2) is fixedly mounted above the base (1), an adjustment mechanism (3) is arranged on the inner side of the support frame (2), and a pressing mechanism (4) is fixedly mounted at the bottom of the adjustment mechanism (3); The adjustment mechanism (3) comprises a slide groove (301), an electric slide rail (302) and a slider (303); the slide groove (301) is arranged at the central position of the inner side of the support frame (2); the electric slide rail (302) is fixedly installed in the inner cavity of the slide groove (301); and the slider (303) is slidably installed on the surface of the electric slide rail (302).

2. A hot pressing device for processing a battery cell according to claim 1, characterized in that: The pressing mechanism (4) comprises a hydraulic cylinder (401) and a pressing plate (402); the hydraulic cylinder (401) is fixedly mounted below the sliding block (303); and the pressing plate (402) is fixedly mounted at the output end of the hydraulic cylinder (401).

3. A hot pressing device for processing a battery cell according to claim 2, characterized in that: A mounting groove (5) is provided at the central position of the bottom of the pressing plate (402), and a hot pressing module (6) is installed inside the mounting groove (5).

4. A hot pressing device for processing a battery cell according to claim 2, characterized in that: The surface of the pressing plate (402) is symmetrically provided with insertion grooves (7), and the top of the pressing plate (402) is provided with a cutting mechanism (8) at the top of the insertion groove (7).

5. A hot pressing device for processing a battery cell according to claim 4, characterized in that: The cutting mechanism (8) comprises a fixing frame (801), an electric push rod (802) and a cutter (803); the fixing frame (801) is fixedly mounted above the insertion slot (7) on the surface of the pressing plate (402); the electric push rod (802) is symmetrically arranged on the surface of the fixing frame (801); the bottom of the electric push rod (802) passes through the bottom of the fixing frame (801) and is fixedly mounted with the cutter (803).

6. A hot pressing device for processing a battery cell according to claim 1, characterized in that: A processing table (9) is symmetrically arranged on the surface of the base (1), a processing cavity (901) is opened in the inner cavity of the processing table (9), and positioning mechanisms (10) are arranged at the four corners of the processing cavity (901).

7. A hot pressing device for processing a battery cell according to claim 6, characterized in that: The positioning mechanism (10) comprises an electric push rod 2 (1001) and a positioning plate (1002). The electric push rod 2 (1001) is fixedly mounted at the four corners of the inner cavity of the processing cavity (901), and the positioning plate (1002) is fixedly mounted at the output end of the electric push rod 2 (1001).