Positioning device for new energy battery shell welding

By designing the welding positioning device for fixed plates, movable plates and laser positioners, the precise positioning and stability of battery housing welding are solved, and high-precision battery housing welding is achieved.

CN222269150UActive Publication Date: 2024-12-31FUJIAN YUANSHENG AUTO PARTS TECH CO LTD
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Patent Information

Application Number
CN202421013529.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-31
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

In the prior art, battery housing welding mainly relies on manual operations and cannot achieve precise positioning, resulting in a decrease in welding accuracy and unstable welding position.

Method used

A welding positioning device including a fixing plate, a movable plate and a laser positioner is designed. The position of the laser positioner is adjusted by connecting the fixing bolts and the base plate with the movable bolts and fixing nuts to ensure the precise position of the welding position of the battery housing.

Benefits of technology

The precise positioning and stability of battery housing welding is achieved, the welding accuracy is improved, and position errors caused by manual operation are avoided.

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Abstract

The utility model discloses a positioning device for welding a new energy battery shell in the technical field of batteries, which comprises a fixed plate, a top plate is reserved at the top end of one side of the fixed plate, a top end movable plate is arranged at the bottom of the top plate, and a top end fixed plate is fixedly connected to the side wall, located at the bottom end of the top end movable plate, of the fixed plate. The side wall, located on one side of the bottom end of the top plate, of the fixed plate is fixedly connected with a side plate, and the side, close to the top plate, of the side plate is provided with a side wall movable plate. The fixing plate is connected and limited through the fixing bolt and the bottom plate, then a battery shell assembly needing to be welded is clamped through the cooperation of the top end movable plate and the side wall movable plate with the top end fixing plate and the side wall fixing plate, and then the position of the laser positioner is adjusted through the movable bolt and the fixing nut; and the welding position of the battery shell is positioned, a battery shell assembly is properly adjusted, and accurate welding operation of the battery shell is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a positioning device for welding a new energy battery shell. Background Art

[0002] A battery refers to a cup, trough or other container or part of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as an energy source can obtain a current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature. The performance is stable and reliable, and it plays a great role in all aspects of modern social life.

[0003] When producing new energy battery shells, the battery shells need to be welded. In the prior art, most of the welding of battery shells is done manually by workers, and the welding position cannot be accurately positioned. At the same time, after positioning, it is impossible to ensure that the welded battery shells will not be displaced, which leads to a decrease in the welding accuracy of the battery shells. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device for welding new energy battery shells, which connects and limits the fixed plate through fixing bolts and a bottom plate, and then tightens the battery shell components to be welded through the top movable plate and the side wall movable plate in conjunction with the top fixed plate and the side wall fixed plate, and then adjusts the position of the laser locator through the movable bolts and the fixing nuts to locate the welding position of the battery shell, and appropriately adjusts the battery shell components to complete the precise welding of the battery shell, so as to solve the problem raised in the above background technology that in the prior art, most of the welding of the battery shells is done manually by the staff, and the welding position cannot be accurately positioned. At the same time, after positioning, it cannot be ensured that the welded battery shell does not shift, thereby resulting in a decrease in the welding accuracy of the battery shell.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for welding new energy battery shells, including a fixed plate, a top plate is reserved at the top end of one side of the fixed plate, a top movable plate is arranged at the bottom of the top plate, the side wall of the fixed plate located at the bottom end of the top movable plate is fixedly connected with the top fixed plate, the side wall of the fixed plate located at one side of the bottom end of the top plate is fixedly connected with the side plate, a side plate close to the top plate is provided with a side wall movable plate, the fixed plate is located at the side wall of the side wall movable plate away from one end of the side plate and is fixedly connected with the side wall fixed plate, a movable groove is penetrated through the side wall of the fixed plate located at the top end of the side plate, a positioning assembly is arranged inside the movable groove, and the positioning assembly includes a working disk, and a laser locator is fixedly connected to the side of the working disk close to the side plate.

[0006] As a further solution of the utility model: a movable bolt is fixedly connected to the side of the working disk away from the laser locator, the movable bolt is threadedly connected to a movable groove matching the position, and the outer wall of one end of the movable bolt passing through the movable groove is threadedly connected to a fixing nut.

[0007] As a further solution of the utility model: a top adjusting bolt is threadedly connected through the top of the top plate, and one end of the top adjusting bolt passes through the top plate and is rotatably connected to the top of the top movable plate through a bearing.

[0008] As a further solution of the utility model: one end of the side plate away from the side wall movable plate is threadedly connected with a side wall adjusting bolt, and one end of the side wall adjusting bolt passes through the side plate and is rotatably connected to the side wall of the side wall movable plate through a bearing.

[0009] As a further solution of the utility model: both ends of the top movable plate and the top fixed plate close to each other are fixedly connected with a top protective layer, and both ends of the side wall movable plate and the side wall fixed plate close to each other are fixedly connected with a side wall protective layer.

[0010] As a further solution of the utility model: the bottom of the fixing plate is fixedly connected with a base plate, and the top of the base plate is evenly penetrated with a plurality of fixing bolts which are threadedly connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the fixed plate is connected and limited by fixing bolts and the bottom plate, and then the battery shell assembly to be welded is tightened by the top movable plate and the side wall movable plate in conjunction with the top fixed plate and the side wall fixed plate, and then the position of the laser locator is adjusted by the movable bolts and the fixing nuts to locate the welding position of the battery shell, and the battery shell assembly is appropriately adjusted to complete the precise welding operation of the battery shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic diagram of the main structure of the positioning device for welding the new energy battery shell of the utility model;

[0013] Figure 2 This utility model is a positioning device for welding new energy battery shell Figure 1 A schematic diagram of the structure enlargement at the center A;

[0014] Figure 3 This utility model is a positioning device for welding new energy battery shell Figure 1 A schematic diagram of the structure enlarged at B in the middle;

[0015] Figure 4 It is an enlarged schematic diagram of the structure of the positioning component in the positioning device for welding the new energy battery shell of the utility model.

[0016] In the figure: 1. fixed plate; 2. bottom plate; 3. fixing bolt; 4. top plate; 5. movable groove; 6. positioning assembly; 61. working disk; 62. laser locator; 63. movable bolt; 64. fixing nut; 7. side plate; 8. side wall fixing plate; 9. top adjusting bolt; 10. top movable plate; 11. top protective layer; 12. top fixed plate; 13. side wall protective layer; 14. side wall movable plate; 15. side wall adjusting bolt. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, the positioning device for welding the shell of a new energy battery includes a fixed plate 1, a top plate 4 is provided at the top of one side of the fixed plate 1, a top movable plate 10 is provided at the bottom of the top plate 4, a top fixed plate 12 is fixedly connected to the side wall of the fixed plate 1 located at the bottom end of the top movable plate 10, a side plate 7 is fixedly connected to the side wall of the fixed plate 1 located at the bottom end of the top plate 4, a side wall movable plate 14 is provided on the side of the side plate 7 close to the top plate 4, a side wall fixed plate 8 is fixedly connected to the side wall of the fixed plate 1 located at the side wall movable plate 14 away from the side plate 7, a movable groove 5 is opened through the side wall of the fixed plate 1 located at the top end of the side plate 7, a positioning assembly 6 is provided inside the movable groove 5, and the positioning assembly 6 includes a working disk 61, and a laser locator 62 is fixedly connected to the side of the working disk 61 close to the side plate 7.

[0022] Preferably, in this embodiment, the laser locator 62 may be a red or green laser generator, which only indicates and marks the welding position of the battery shell.

[0023] A movable bolt 63 is fixedly connected to one side of the working disk 61 away from the laser locator 62 . The movable bolt 63 is threadedly connected to a movable groove 5 that matches the position. The movable bolt 63 passes through the outer wall of one end of the movable groove 5 and is threadedly connected to a fixing nut 64 .

[0024] Preferably, in this embodiment, the position of the working disk 61 can be adjusted by the movable bolt 63 in cooperation with the fixing nut 64, thereby ensuring the accuracy of positioning.

[0025] A top adjusting bolt 9 is threadedly connected through the top of the top plate 4 , and one end of the top adjusting bolt 9 passes through the top plate 4 and is rotatably connected to the top of the top movable plate 10 through a bearing.

[0026] One end of the side plate 7 away from the side wall movable plate 14 is threadedly connected with a side wall adjusting bolt 15 , and one end of the side wall adjusting bolt 15 passes through the side plate 7 and is rotatably connected to the side wall of the side wall movable plate 14 through a bearing.

[0027] The top protective layer 11 is fixedly connected to both ends of the top movable plate 10 and the top fixed plate 12, and the side wall protective layer 13 is fixedly connected to both ends of the side wall movable plate 14 and the side wall fixed plate 8.

[0028] Preferably, in this embodiment, the side wall protection layer 13 and the top protection layer 11 can be made of soft materials such as rubber and sponge to avoid damage to the battery shell during the clamping operation of the battery shell.

[0029] The bottom of the fixing plate 1 is fixedly connected with the bottom plate 2, and the top of the bottom plate 2 is evenly penetrated with a plurality of fixing bolts 3 which are threadedly connected.

[0030] The working principle of the utility model is: when using the device, it is only necessary to place the fixing plate 1 in a suitable position, and then connect and limit the fixing plate 1 through the fixing bolts 3 and the bottom plate 2, and place the battery shell parts to be welded into the bottom of the top movable plate 10 and one side of the side wall movable plate 14 respectively, and then rotate the top adjusting bolts 9 and the side wall adjusting bolts 15 respectively to drive the top movable plate 10 and the side wall movable plate 14 to clamp and fix the battery shell assembly. When fixing, it should be noted that the welding surfaces of the two welding workpieces are in contact.

[0031] After the workpiece is fixed, loosen the fixing nut 64 and the interactive bolt 63, adjust the position of the working disk 61 until the output end of the laser locator 62 is aligned with the welding surface, then tighten the movable bolt 63 and fix the laser locator 62 to complete the welding positioning operation of the battery shell.

[0032] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0033] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A positioning device for welding a new energy battery housing, comprising a fixing plate (1), characterized in that: A top plate (4) is provided at the top end of one side of the fixed plate (1), a top movable plate (10) is provided at the bottom of the top plate (4), a top fixed plate (12) is fixedly connected to the side wall of the fixed plate (1) located at the bottom end of the top movable plate (10), a side plate (7) is fixedly connected to the side wall of the fixed plate (1) located at the bottom end of the top plate (4), a side wall movable plate (14) is provided on the side of the side plate (7) close to the top plate (4), a side wall fixed plate (8) is fixedly connected to the side wall of the fixed plate (1) located at the end of the side wall movable plate (14) away from the side plate (7), a movable groove (5) is provided through the side wall of the fixed plate (1) located at the top end of the side plate (7), a positioning assembly (6) is provided inside the movable groove (5), and the positioning assembly (6) includes a working disk (61), and a laser locator (62) is fixedly connected to the side of the working disk (61) close to the side plate (7).

2. The positioning device for welding a new energy battery housing according to claim 1 is characterized in that: A movable bolt (63) is fixedly connected to the side of the working disk (61) away from the laser locator (62), and the movable bolt (63) is threadedly connected to a movable groove (5) that matches the position, and one end of the movable bolt (63) that passes through the movable groove (5) is threadedly connected to a fixing nut (64) on the outer wall.

3. The positioning device for welding a new energy battery housing according to claim 1 is characterized in that: A top adjusting bolt (9) is threadedly connected through the top of the top plate (4); one end of the top adjusting bolt (9) passes through the top plate (4) and is rotatably connected to the top of the top movable plate (10) through a bearing.

4. The positioning device for welding a new energy battery housing according to claim 1, characterized in that: One end of the side plate (7) away from the side wall movable plate (14) is threadedly connected with a side wall adjusting bolt (15); one end of the side wall adjusting bolt (15) passes through the side plate (7) and is rotatably connected to the side wall of the side wall movable plate (14) via a bearing.

5. The positioning device for welding a new energy battery housing according to claim 1, characterized in that: The top movable plate (10) and the top fixed plate (12) are both fixedly connected to the top protective layer (11) at both ends thereof, and the side walls of the side wall movable plate (14) and the side wall fixed plate (8) are both fixedly connected to the side wall protective layer (13) at both ends thereof.

6. The positioning device for welding a new energy battery housing according to claim 1, characterized in that: The bottom of the fixing plate (1) is fixedly connected to a base plate (2), and the top of the base plate (2) is evenly threaded with a plurality of fixing bolts (3).