Battery module positioning tool for lithium battery pack production

Abstract

The utility model discloses a battery module positioning tool for lithium battery pack production. The battery module positioning tool comprises a workbench and a fixed box, positioning plates are arranged on the two sides of the top end of the workbench. Guide structures are arranged at the bottom ends of the positioning plates. A fixing box is arranged at the bottom end of the workbench, a positioning structure is arranged in the fixing box, and supporting frames are arranged on the two sides of the bottom end of the workbench. The positioning structure comprises a rotating shaft, a connecting column, connecting rods, a motor, a gear and a mounting plate, the rotating shaft is arranged in the middle in the workbench, the connecting column is arranged at the bottom end of the positioning plate, the mounting plate is arranged on the outer side of the rotating shaft, and the connecting rods are hinged to the two ends of the mounting plate. According to the positioning device, the gears and the mounting plates are used in cooperation, the two positioning plates can be driven to move towards the middle position of the workbench through cooperation of the connecting rods and the connecting columns in the positioning process, and therefore the effect of rapid positioning is achieved, positioning is more convenient and faster, and the positioning effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery pack production, and particularly relates to a battery module positioning tooling for lithium battery pack production. Background Technique

[0002] A lithium battery is a battery using a non-aqueous electrolyte solution, mainly made of lithium metal or lithium alloy as the positive / negative electrode material. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium-ion batteries. Lithium-ion batteries do not contain metallic lithium and are rechargeable;

[0003] When processing lithium batteries, they are generally assembled into a lithium battery pack for use. A lithium battery pack is a battery system composed of multiple lithium batteries, usually used in electric vehicles, electric bicycles, electronic devices, etc.;

[0004] When producing a lithium battery pack, multiple groups of lithium batteries need to be installed inside the installation shell. During installation, in order to prevent the installation shell from moving randomly, it is generally necessary to position it. However, the operation steps of traditional positioning devices are relatively cumbersome during positioning, making it very troublesome during positioning. Therefore, a battery module positioning tooling for lithium battery pack production is needed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a battery module positioning tooling for lithium battery pack production to solve the defect that the operation steps of traditional positioning devices are relatively cumbersome during positioning, making it very troublesome during positioning.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A battery module positioning tooling for lithium battery pack production, including a workbench and a fixed box; positioning plates are arranged on both sides of the top end of the workbench, and a guiding structure is arranged at the bottom end of the positioning plate; a fixed box is arranged at the bottom end of the workbench, a positioning structure is arranged inside the fixed box, and support frames are arranged on both sides of the bottom end of the workbench; the positioning structure includes a rotating shaft, a connecting column, a connecting rod, a motor, a gear and a mounting plate, and the rotating shaft is arranged at the middle position inside the workbench.

[0007] Preferably, the connecting column is arranged at the bottom end of the positioning plate, a mounting plate is arranged on the outer side of the rotating shaft, connecting rods are hinged at both ends of the mounting plate, a gear is arranged at the bottom end of the rotating shaft, and a motor is arranged at one end of the gear.

[0008] Preferably, the inner diameter of one end of the connecting rod is larger than the outer diameter of the connecting column, and a movable connection is formed between one end of the connecting rod and the connecting column.

[0009] Preferably, a plurality of teeth are arranged on the outer side of the gear, and the gear is meshed with the output end of the motor.

[0010] Preferably, two sets of connecting columns are provided, and the two sets of connecting columns are symmetrically distributed on both sides of the rotating shaft.

[0011] Preferably, the guiding structure includes a guiding groove, a guiding rod, a ball and a moving groove. The guiding groove is arranged at the top end of the workbench, a guiding rod is arranged inside the guiding groove, a moving groove is opened inside the bottom end of the guiding rod, and a ball is arranged inside the moving groove.

[0012] Preferably, the inner diameter of the moving groove is larger than the outer diameter of the ball, and a movable connection is formed between the moving groove and the ball.

[0013] The advantages of a battery module positioning tool for lithium battery pack production provided by the utility model are as follows:

[0014] Through the combined use of the gear and the mounting plate, during positioning, through the cooperation of the connecting rod and the connecting column, the two positioning plates can be driven to move towards the middle position of the workbench, so as to achieve a rapid positioning effect, making it more convenient during positioning and having a better positioning effect.

[0015] Through the use of the guiding groove and the guiding rod, the positioning plate can be guided so that it will not deviate from its position during movement. And through the rolling of the ball inside the moving groove, the friction force during the movement of the bottom end of the guiding rod can be reduced, thereby completing the guiding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view structural diagram of the utility model;

[0017] Figure 2 is a top view structural diagram of the utility model;

[0018] Figure 3 is a side view sectional structural diagram of the utility model;

[0019] Figure 4 is a top view partial three-dimensional structural diagram of the utility model;

[0020] Figure 5 is a side view structural diagram of the guiding structure of the utility model.

[0021] In the figure: 1, workbench; 2, positioning plate; 3, positioning structure; 301, rotating shaft; 302, connecting column; 303, connecting rod; 304, motor; 305, gear; 306, mounting plate; 4, fixed box; 5, support frame; 6, guiding structure; 601, guiding groove; 602, guiding rod; 603, ball; 604, moving groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The embodiment of the present utility model provides a battery module positioning tool for lithium battery pack production, as Figures 1-5 shown, including a workbench 1 and a fixed box 4; positioning plates 2 are arranged on both sides of the top end of the workbench 1, a guiding structure 6 is arranged at the bottom end of the positioning plate 2, a fixed box 4 is arranged at the bottom end of the workbench 1, a positioning structure 3 is arranged inside the fixed box 4, and support frames 5 are arranged on both sides of the bottom end of the workbench 1.

[0024] Specifically, in this embodiment: when processing the lithium battery pack, through the use of the positioning structure 3, it can be quickly positioned, making the positioning faster, and through the setting of the guiding structure 6, the positioning plate 2 can be guided so that it will not deviate during movement.

[0025] In a further preferred embodiment of the present utility model, as Figures 1-5 shown: the positioning structure 3 includes a rotating shaft 301, a connecting column 302, a connecting rod 303, a motor 304, a gear 305 and a mounting plate 306. The rotating shaft 301 is arranged at the middle position inside the workbench 1, the connecting column 302 is arranged at the bottom end of the positioning plate 2, a mounting plate 306 is arranged on the outer side of the rotating shaft 301, both ends of the mounting plate 306 are hinged with a connecting rod 303, a gear 305 is arranged at the bottom end of the rotating shaft 301, a motor 304 is arranged at one end of the gear 305, the inner diameter of one end of the connecting rod 303 is larger than the outer diameter of the connecting column 302, and a movable connection is formed between one end of the connecting rod 303 and the connecting column 302. A plurality of teeth are arranged on the outer side of the gear 305, and the gear 305 is meshed with the output end of the motor 304. Two groups of connecting columns 302 are arranged, and the two groups of connecting columns 302 are symmetrically distributed on both sides of the rotating shaft 301.

[0026] Specifically, in this embodiment: when producing the lithium battery pack, place it on the top end of the workbench 1. After placing it, start the motor 304. After the motor 304 is started, drive the mounting plate 306 to rotate through the cooperation of the gear 305 and the rotating shaft 301, and then drive the positioning plate 2 to move to one side through the cooperation of the connecting rod 303 and the connecting column 302, and abut against both sides of the lithium battery installation shell to complete the positioning work, making the positioning more convenient.

[0027] In a further preferred embodiment of the present utility model, asFigures 1-5 As shown in the figure: The guiding structure 6 includes a guiding groove 601, a guiding rod 602, a ball 603 and a movable groove 604. The guiding groove 601 is arranged at the top end of the workbench 1. A guiding rod 602 is arranged inside the guiding groove 601. An inner part of the bottom end of the guiding rod 602 is provided with a movable groove 604. A ball 603 is arranged inside the movable groove 604. The inner diameter of the movable groove 604 is larger than the outer diameter of the ball 603, and a movable connection is formed between the movable groove 604 and the ball 603.

[0028] Specifically, in this embodiment, when the positioning plate 2 moves, it will drive the guiding rod 602 to move inside the guiding groove 601, guiding the positioning plate 2 to make it more stable during movement, thereby completing the guiding work.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A battery module positioning tool for lithium battery pack production, comprising a workbench (1) and a fixing box (4); Features: Positioning plates (2) are arranged on both sides of the top of the workbench (1), and a guiding structure (6) is arranged at the bottom end of the positioning plate (2); A fixed box (4) is arranged at the bottom end of the workbench (1), a positioning structure (3) is arranged inside the fixed box (4), and support frames (5) are arranged on both sides of the bottom end of the workbench (1); The positioning structure (3) comprises a rotating shaft (301), a connecting column (302), a connecting rod (303), a motor (304), a gear (305) and a mounting plate (306); the rotating shaft (301) is arranged at a middle position inside the workbench (1).

2. The battery module positioning tool for lithium battery production according to claim 1, characterized in that: The connecting column (302) is arranged at the bottom end of the positioning plate (2), a mounting plate (306) is arranged on the outside of the rotating shaft (301), connecting rods (303) are hinged at both ends of the mounting plate (306), a gear (305) is arranged at the bottom end of the rotating shaft (301), and a motor (304) is arranged at one end of the gear (305).

3. The battery module positioning tool for lithium battery production according to claim 2, characterized in that: The inner diameter of one end of the connecting rod (303) is greater than the outer diameter of the connecting column (302), and a movable connection is formed between one end of the connecting rod (303) and the connecting column (302).

4. The battery module positioning tool for lithium battery production according to claim 1, characterized in that: A plurality of teeth are arranged on the outer side of the gear (305), and the gear (305) is meshed with the output end of the motor (304).

5. The battery module positioning tool for lithium battery production according to claim 1, characterized in that: The connecting posts (302) are provided in two groups, and the two groups of connecting posts (302) are symmetrically distributed on both sides of the rotating shaft (301).

6. The battery module positioning tool for lithium battery production according to claim 1, characterized in that: The guide structure (6) comprises a guide groove (601), a guide rod (602), a ball bearing (603) and a movable groove (604); the guide groove (601) is arranged at the top of the workbench (1); a guide rod (602) is arranged inside the guide groove (601); a movable groove (604) is opened inside the bottom end of the guide rod (602); and a ball bearing (603) is arranged inside the movable groove (604).

7. The battery module positioning tool for lithium battery production according to claim 6, characterized in that: The inner diameter of the movable groove (604) is greater than the outer diameter of the ball (603), and a movable connection is formed between the movable groove (604) and the ball (603).

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