Lithium battery positioning mechanism

Abstract

The utility model discloses a lithium battery positioning mechanism which comprises a fixing plate, a round rod is arranged on the fixing plate, the round rod is connected with the fixing plate in a sliding mode in the axial direction of the round rod, a plurality of groups of positioning plates are connected to the outer side of the round rod, and the positioning plates are connected with the fixing plate in a sliding mode in the radial direction of the round rod. According to the positioning device, the air cylinder stretches out to enable the round rod at the top end to slide in the through groove of the fixing plate, the positioning plate connected with the round rod in a hinged mode shrinks inwards on the fixing plate in a sliding mode, the purpose of positioning is achieved after the positioning plate makes contact with a battery, and then rapid positioning can be conducted; meanwhile, a single cylinder is used for control, using is easy, and adjusting is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production fixtures, in particular to a lithium battery positioning mechanism. Background Art

[0002] Lithium-ion batteries are generally batteries that use lithium alloy metal oxides as positive electrode materials, graphite as negative electrode materials, and non-aqueous electrolytes. With the country's vigorous development of clean energy, power batteries and energy storage batteries are developing rapidly, and they are an indispensable part of the development of clean energy.

[0003] The positioning device is an indispensable part of the lithium battery assembly process. However, the existing clamps are not convenient for fixing lithium batteries of various diameters when fixing lithium batteries, and there are limitations in use. Secondly, the existing lithium battery clamps use multiple cylinder positioning methods, and the cylinder pressure adjustment needs to match the optimal value. The adjustment is time-consuming and labor-intensive, and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a lithium battery positioning mechanism to solve the problems raised in the above background technology.

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

[0006] A lithium battery positioning mechanism comprises a fixing plate, on which a round rod is provided, the round rod and the fixing plate are connected to each other in an axial sliding manner along the round rod, a plurality of groups of positioning plates are connected to the outside of the round rod, the positioning plate and the fixing plate are connected to each other in a radial sliding manner along the round rod, and the positioning plate and the round rod are connected by a connecting rod.

[0007] As a further solution of the utility model: a cylinder for driving the round rod to reciprocate is provided on the fixed plate.

[0008] As a further solution of the utility model: one end of the fixed plate is fixedly connected to the bottom plate through a support rod, the cylinder is fixedly connected to the bottom plate, and the piston end of the cylinder is fixedly connected to one end of the round rod.

[0009] As a further solution of the utility model: a through groove is provided in the middle of the fixing plate, and one end of the round rod passes through the through groove and is connected to the piston of the cylinder.

[0010] As a further solution of the utility model: a plurality of guide grooves are provided on the fixed plate, the guide grooves are arranged along the radial direction on the fixed plate, a guide protrusion is provided at one end of the positioning plate, and the guide protrusion is slidably connected in the guide groove.

[0011] As a further solution of the utility model: a connecting seat is provided on the side wall of the round rod, a connecting seat is provided on the inner side of the positioning plate, and both ends of the connecting rod are rotatably connected to the round rod and the positioning plate respectively through the connecting seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the positioning device of the utility model extends the cylinder to make the top round rod slide in the through groove of the fixed plate, and the positioning plate hinged with the round rod shrinks inward on the fixed plate in a sliding manner, and achieves the purpose of positioning after contacting the battery, thereby allowing for rapid positioning. At the same time, it uses a single cylinder for control, which is simple to use and easy to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of the positioning mechanism of this embodiment;

[0014] Figure 2 This is the front view of the positioning mechanism of this embodiment;

[0015] Figure 3 for Figure 2 Middle AA section view.

[0016] In the figure: 1-cylinder, 2-base plate, 3-support rod, 4-fixed plate, 5-positioning plate, 6-connecting rod, 7-round rod, 8-guide slide groove, 9-through groove, 10-guide protrusion, 11-connecting seat. 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 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.

[0018] See also Figure 1-3 In an embodiment of the utility model, a lithium battery positioning mechanism includes a fixed plate 4, a round rod 7 is provided on the fixed plate 4, the round rod 7 is axially slidably connected to the fixed plate 4, and a cylinder 1 for driving the round rod 7 to reciprocate is provided on the fixed plate 4. In this embodiment, one end of the fixed plate 4 is fixedly connected to the base plate 2 through a support rod 3, the cylinder 1 is fixedly connected to the base plate 2, the piston end of the cylinder 1 is fixedly connected to one end of the round rod 7, a through groove 9 is provided in the middle of the fixed plate 4, and one end of the round rod 7 passes through the through groove 9 and is connected to the piston of the cylinder 1.

[0019] A plurality of groups of positioning plates 5 are connected to the outside of the round rod 7, and the positioning plates 5 are connected to the fixed plates 4 in a radially sliding manner along the round rod 7. The positioning plates 5 and the round rod 7 are connected by a connecting rod 6. In this embodiment, the fixed plate 4 is provided with a plurality of guide grooves 8, and the guide grooves 8 are arranged along the radial direction on the fixed plate 4. A guide protrusion 10 is provided at one end of the positioning plate 5, and the guide protrusion 10 is slidably connected in the guide groove 8. A connecting seat 11 is provided on the side wall of the round rod 7, and a connecting seat 11 is provided on the inner side of the positioning plate 5. Both ends of the connecting rod 6 are rotatably connected to the round rod 7 and the positioning plate 5 respectively through the connecting seat 11.

[0020] When the utility model is in use, the bottom end of the base plate 2 is fixedly connected with the cylinder 1, the base plate 2 is fixed with a support rod 3, the fixed plate 4 is connected to the base plate 2 through the support rod 3, the fixed plate 4 is provided with guide grooves 8 distributed at equal angles, the guide grooves 8 are slidably connected with a positioning plate 5, the positioning plate 5 and the round rod 7 are connected by a connecting rod 6 through a hinge, the fixed plate 4 is provided with a through groove 9, the round rod 7 is slidably connected to the through groove 9, and the top end of the cylinder 1 is fixedly connected with the round rod 7. When the cylinder 1 is extended and moved, the round rod 7 at the top is driven to slide in the through groove 9 of the fixed plate 4, and the positioning plate 5 connected to the round rod 7 in a hinged manner slides and contracts in the guide groove 8 on the fixed plate 4, and the battery positioning is completed by contacting batteries of different diameters. At the same time, the single cylinder 1 is convenient for installation and air pressure adjustment.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A lithium battery positioning mechanism, comprising a fixing plate (4), characterized in that: The fixing plate (4) is provided with a round rod (7), the round rod (7) and the fixing plate (4) are axially slidably connected to each other along the round rod (7), a plurality of groups of positioning plates (5) are connected to the outside of the round rod (7), the positioning plates (5) and the fixing plate (4) are radially slidably connected to each other along the round rod (7), and the positioning plates (5) and the round rod (7) are connected via a connecting rod (6).

2. A lithium battery positioning mechanism according to claim 1, characterized in that: The fixed plate (4) is provided with a cylinder (1) for driving the round rod (7) to reciprocate.

3. A lithium battery positioning mechanism according to claim 2, characterized in that: One end of the fixed plate (4) is fixedly connected to the base plate (2) via a support rod (3), the cylinder (1) is fixedly connected to the base plate (2), and the piston end of the cylinder (1) is fixedly connected to one end of the round rod (7).

4. A lithium battery positioning mechanism according to claim 3, characterized in that: A through slot (9) is provided in the middle of the fixing plate (4), and one end of the round rod (7) passes through the through slot (9) and is connected to the piston of the cylinder (1).

5. A lithium battery positioning mechanism according to claim 1, characterized in that: The fixing plate (4) is provided with a plurality of guide grooves (8), and the guide grooves (8) are arranged along the radial direction on the fixing plate (4). One end of the positioning plate (5) is provided with a guide protrusion (10), and the guide protrusion (10) is slidably connected in the guide groove (8).

6. A lithium battery positioning mechanism according to claim 1, characterized in that: A connecting seat (11) is provided on the side wall of the round rod (7), a connecting seat (11) is provided on the inner side of the positioning plate (5), and two ends of the connecting rod (6) are rotatably connected to the round rod (7) and the positioning plate (5) respectively through the connecting seat (11).

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