Tab shaping device, welding equipment and battery production device

Abstract

The utility model relates to the technical field of battery production, in particular to a tab shaping device, welding equipment and a battery production device. The tab shaping device comprises a shaping piece and a mounting piece, wherein a first mounting part is arranged on the shaping piece; the mounting piece comprises a first mounting piece and a second mounting piece which are mutually independent, the first mounting piece and the second mounting piece are respectively connected with the mounting seat in a detachable manner, a first connecting part is arranged on the first mounting piece, and a second connecting part is arranged on the second mounting piece; the first mounting part is detachably connected with the first connecting part; or, the first mounting part is detachably connected with the second connecting part; when the first mounting piece or the second mounting piece is connected with the mounting base, the positions of the first connecting part and the second connecting part in the first direction are different, and the position deviation of the shaping piece in the first direction is reduced, so that the stability and the consistency of the tab in the shaping process are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery production, and in particular to an electrode tab shaping device, a welding device and a battery production device. BACKGROUND

[0002] This part provides only background information related to the present disclosure, which is not necessarily prior art.

[0003] With the increasing maturity of new energy technology, new energy vehicles and other electrical equipment have gradually entered the public eye. The main core technology of new energy vehicles lies in the battery device, and the safety and stability of the battery device directly determine the performance of the whole vehicle.

[0004] The battery device includes an electrode assembly, which needs to be shaped by an electrode tab shaping device during production to process a redundant part on the electrode tab. The electrode tab shaping device includes a shaping piece, the shaping piece is provided with a long strip-shaped hole, and the shaping piece is connected with the mounting seat of the welding device through the long strip-shaped hole. The long strip-shaped hole extends along the vertical direction, and when the connecting assembly of the shaping piece and the mounting seat is loose, the shaping piece will produce a vertical position offset, reducing the stability and consistency of the electrode tab shaping process. CONTENT OF THE UTILITY MODEL

[0005] In view of the above problems, the present application provides an electrode tab shaping device, a welding device and a battery production device, which solves the problem that the shaping piece in the prior art produces a vertical position offset, reducing the stability and consistency of the electrode tab shaping process.

[0006] A first aspect of an embodiment of the present application provides an electrode tab shaping device applied to a welding device, the welding device including a mounting seat, the electrode tab shaping device including a shaping piece and a mounting piece, the shaping piece being provided with a first mounting part; the mounting piece including a first mounting piece and a second mounting piece independent of each other, the first mounting piece and the second mounting piece being connected with the mounting seat in a detachable manner, the first mounting piece being provided with a first connecting part, and the second mounting piece being provided with a second connecting part; the first mounting part being connected with the first connecting part in a detachable manner; or, the first mounting part being connected with the second connecting part in a detachable manner; wherein, when the first mounting piece or the second mounting piece is in a connected state with the mounting seat, the positions of the first connecting part and the second connecting part along a first direction are different, and the first direction is the height direction of the electrode tab shaping device.

[0007] The tab shaping device of the embodiment of the present application is provided with a shaping piece and a mounting piece, wherein the first mounting part is arranged on the shaping piece, the mounting piece comprises a first mounting piece and a second mounting piece which are independent of each other, the first connecting part is arranged on the first mounting piece, the second connecting part is arranged on the second mounting piece, and the shaping piece is detachably connected with the first mounting piece and the first mounting piece is detachably connected with the mounting seat, or the shaping piece is detachably connected with the second mounting piece and the second mounting piece is detachably connected with the mounting seat, wherein when the first mounting piece or the second mounting piece is in the connected state with the mounting seat, the positions of the first connecting part and the second connecting part in the first direction are different, and then the first mounting piece or the second mounting piece is selected to be detachably connected with the mounting seat, so as to adjust the position of the shaping piece in the first direction, and the shaping piece can be stably fixed in the mounted state, the position deviation of the shaping piece in the first direction is reduced, and the stability and consistency of the tab in the shaping process are improved.

[0008] In some embodiments of the present application, the shaping piece comprises a connecting section and a shaping section which are connected with each other, and the connecting section and the shaping section are arranged at an angle, wherein the first mounting part is arranged on the connecting section, and the connecting section is detachably connected with the first mounting piece or the second mounting piece.

[0009] In some embodiments of the present application, the shaping piece comprises a connecting section and a shaping section which are connected with each other, and the connecting section and the shaping section are arranged at an angle, wherein the first mounting part is arranged on the connecting section, and the connecting section is detachably connected with the first mounting piece or the second mounting piece.

[0010] In some embodiments of the present application, the connecting section is in a plate structure.

[0011] In some embodiments of the present application, the connecting section is in a plate structure.

[0012] In some embodiments of the present application, the connecting section comprises a first connecting plate and a second connecting plate which are arranged at an angle, the first mounting part is arranged on the first connecting plate, the second connecting plate is connected with the first connecting plate and the shaping section respectively, and the second connecting plate and the shaping section are arranged at an angle.

[0013] In some embodiments of the present application, the connecting section comprises a first connecting plate and a second connecting plate which are arranged at an angle, the first mounting part is arranged on the first connecting plate, the second connecting plate is connected with the first connecting plate and the shaping section respectively, and the second connecting plate and the shaping section are arranged at an angle.

[0014] In some embodiments of the present application, the tab shaping device further comprises a gasket, which is arranged between the shaping member and the first mounting member, or the gasket is arranged between the shaping member and the second mounting member.

[0015] By arranging the gasket, the gap between the shaping member and the second mounting member can be controlled, and the gap between the shaping member and the first mounting member or the second mounting member can be adjusted, so as to adjust the position of the shaping member relative to the first mounting member or the second mounting member.

[0016] In some embodiments of the present application, the gasket is provided with a third connecting portion, the first connecting portion and the second connecting portion are respectively in a hole structure, and the third connecting portion is correspondingly arranged with the first connecting portion or the second connecting portion.

[0017] By arranging the third connecting portion on the gasket, the first connecting portion and the second connecting portion are respectively in a hole structure, and the third connecting portion is correspondingly arranged with the first connecting portion or the second connecting portion, so that the connecting member such as a bolt can pass through the first connecting portion, the third connecting portion and the first mounting portion to realize the connection between the shaping member and the first mounting member, or the connecting member such as a bolt can pass through the second connecting portion, the third connecting portion and the first mounting portion to realize the connection between the shaping member and the second mounting member.

[0018] In some embodiments of the present application, the first mounting member is provided with a first through hole, and the first through hole penetrates the first mounting member along a first direction; the second mounting member is provided with a second through hole, and the second through hole penetrates the second mounting member along the first direction.

[0019] By arranging the first through hole on the first mounting member, the first through hole penetrates the first mounting member along the first direction, so that the connection between the first mounting member and the mounting seat can be conveniently realized.

[0020] By arranging the second through hole on the second mounting member, the second through hole penetrates the second mounting member along the first direction, so that the connection between the second mounting member and the mounting seat can be conveniently realized.

[0021] In some embodiments of the present application, at least one of the first through hole and the second through hole is an elongated hole.

[0022] By arranging at least one of the first through hole and the second through hole as an elongated hole, the connection between the first mounting member or the second mounting member and the mounting seat can be facilitated, and the assembly efficiency of the tab shaping device is improved.

[0023] In some embodiments of the present application, the number of the first connecting portions is at least two, and the at least two first connecting portions are arranged in a spaced manner along the first direction; the number of the second connecting portions is at least two, and the at least two second connecting portions are arranged in a spaced manner along the first direction.

[0024] The embodiment of the present application can realize the adjustment of the installation position of the shaping member along the first direction by one first installation member, reduce the total number of required installation members, reduce the cost of the tab shaping device, and adjust the position of the shaping member without replacing the first installation member. Similarly, by arranging at least two second connecting portions and spacing the at least two second connecting portions along the first direction, the embodiment of the present application can realize the adjustment of the installation position of the shaping member along the first direction by one second installation member, reduce the total number of required installation members, reduce the cost of the tab shaping device, and adjust the position of the shaping member without replacing the second installation member.

[0025] In some embodiments of the present application, the first connecting portions are arranged in an array on the first installation member, and / or the second connecting portions are arranged in an array on the second installation member.

[0026] The embodiment of the present application can realize the stable connection of the first installation member and the shaping member, and also provide the shaping member with more installation positions along the first direction by the first installation member, thereby improving the use efficiency and use frequency of the first installation member. Correspondingly, the embodiment of the present application can realize the stable connection of the second installation member and the shaping member, and also provide the shaping member with more installation positions along the first direction by the second installation member, thereby improving the use efficiency and use frequency of the second installation member.

[0027] The second aspect of the embodiment of the present application provides a welding device, comprising:

[0028] a mounting seat; and

[0029] The tab shaping device mentioned in the above embodiment is connected with the mounting seat.

[0030] The third aspect of the embodiment of the present application provides a battery production device, comprising the welding device mentioned in the above embodiment.

[0031] The above description is only a summary of the technical solutions of the present application. In order to more clearly understand the technical means of the present application, the following specific embodiments of the present application can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0032] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0033] Figure 1 A schematic diagram of the structure of a tab shaping device provided for some embodiments of this application (the tab shaping device adopts a first mounting component);

[0034] Figure 2 for Figure 1 A schematic diagram of the structure of the first mounting component of the electrode shaping device shown in the figure;

[0035] Figure 3 for Figure 1 A schematic diagram of the structure of the pad in the electrode shaping device shown;

[0036] Figure 4 This is a schematic diagram of the structure of the second mounting component of the tab shaping device according to some embodiments of this application;

[0037] Figure 5 for Figure 2 Another structural schematic diagram of the first mounting component of the electrode shaping device shown in the figure;

[0038] Figure 6 for Figure 1 A schematic diagram of the shaping component of the electrode shaping device shown in the figure;

[0039] Figure 7 for Figure 6 Another structural schematic diagram of the shaping component of the electrode shaping device shown in the figure;

[0040] Figure 8 This is a schematic diagram of a welding device in the shaping process, provided as an embodiment of this application.

[0041] The attached figures are labeled as follows:

[0042] 1000. Welding equipment;

[0043] 100. Electrode shaping device;

[0044] 10. Shaping component; 11. Connecting section; 111. First connecting plate; 112. Second connecting plate; 113. First mounting part; 12. Shaping section;

[0045] 20. First mounting component; 21. First connecting part; 22. First through hole;

[0046] 30. Second mounting component; 31. Second connecting part; 32. Second through hole;

[0047] 40, gasket; 41, third connecting portion;

[0048] 200, mounting seat;

[0049] 300, welding main body portion;

[0050] 400, welding head;

[0051] 2000, welding seat;

[0052] 3000, electrode assembly; 3001, tab; 3002, adapter; 3003, redundancy portion;

[0053] X-X, length direction of tab shaping device;

[0054] Y-Y, width direction of tab shaping device;

[0055] Z-Z, height direction of tab shaping device. DETAILED DESCRIPTION

[0056] The embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0057] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0058] In the description of the embodiments of the present application, the technical terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0059] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily independent or alternative embodiments to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0060] In the description of the embodiments of the present application, the term "and / or" is merely an association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are an "or" relationship.

[0061] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0062] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial" and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0063] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connection" and "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0064] At present, from the development of market situation, the application of battery device is more and more extensive. The battery device is not only applied to energy storage power supply systems such as hydroelectric, thermal, wind and solar power stations, but also widely used in electric bicycles, electric motorcycles, electric vehicles and other electric vehicles, as well as military equipment, aerospace and other fields. With the continuous expansion of the application field of battery device, the demand of its market is also increasing.

[0065] The battery device related to the embodiments of the present application can be used in electric equipment such as vehicles, ships or aircraft, etc. The battery device composed of the battery monomer, battery device and the like related to the present application can be used.

[0066] The battery apparatuses in the embodiments of the present application can be used as power sources for various electrical devices, such as mobile phones, tablets, notebook computers, electric toys, electric tools, electric vehicles, electric cars, ships, spacecraft, etc. The electric toys can include stationary or mobile electric toys, such as game consoles, electric car toys, electric ship toys, electric plane toys, etc. The spacecraft can include airplanes, rockets, space shuttles, spacecraft, etc.

[0067] It should be understood that the technical solutions described in the embodiments of the present application are not only applicable to the battery apparatuses and electrical devices described above, but also applicable to all batteries including a box body and electrical devices using the batteries.

[0068] The battery apparatus mentioned in the embodiments of the present application can include one or more battery cell assemblies for providing voltage and capacity. The battery cell assembly can include a plurality of battery cells connected in series, in parallel, or in a mixed connection through a busbar component.

[0069] In some embodiments, the battery cell assembly is usually formed by arranging a plurality of battery cells.

[0070] For example, the battery cell assembly can be a battery module formed by arranging and fixing a plurality of battery cells into an independent module. For example, the battery module can be formed by bundling a plurality of battery cells with a cable tie.

[0071] In some embodiments, the battery apparatus can be a battery pack including a box body and one or more battery cell assemblies accommodated in the box body.

[0072] For example, the battery cell assembly can be a battery module, which can be accommodated in the box body by fixing the battery module in the box body.

[0073] For example, the battery cell assembly can also be accommodated in the box body by directly fixing a plurality of battery cells in the box body.

[0074] For example, the box body can include a first box body and a second box body. The first box body and the second box body are buckled to form a closed space inside the box body to accommodate the battery cell assembly. Here, closed means covered or closed, which can be sealed or unsealed. The first box body can be a top cover or a bottom plate.

[0075] As an example, the box can include a top cover, a frame and a bottom plate. The top cover and the bottom plate are connected with the frame respectively, so that an enclosed space is formed inside the box to accommodate the battery cell assembly.

[0076] In some embodiments, the box can be part of the chassis structure of the vehicle. For example, part of the box can be at least part of the floor of the vehicle, or part of the box can be at least part of the cross beam and the longitudinal beam of the vehicle.

[0077] The battery cell includes an electrode assembly and an electrolyte, and the electrode assembly is composed of a positive electrode sheet, a negative electrode sheet and a separator. The battery cell mainly relies on the movement of metal ions between the positive electrode sheet and the negative electrode sheet to work. The positive electrode sheet includes a positive electrode current collector and a positive electrode active material layer, and the positive electrode active material layer is coated on the surface of the positive electrode current collector. The current collector without the positive electrode active material layer protrudes from the current collector with the positive electrode active material layer, and the current collector without the positive electrode active material layer is stacked as a positive electrode tab. Taking a lithium ion battery as an example, the material of the positive electrode current collector can be aluminum, and the positive electrode active material can be lithium cobaltate, lithium iron phosphate, ternary lithium or lithium manganate, etc. The negative electrode sheet includes a negative electrode current collector and a negative electrode active material layer, and the negative electrode active material layer is coated on the surface of the negative electrode current collector. The current collector without the negative electrode active material layer protrudes from the current collector with the negative electrode active material layer, and the current collector without the negative electrode active material layer is stacked as a negative electrode tab. The material of the negative electrode current collector can be copper, and the negative electrode active material can be carbon or silicon, etc. The material of the separator can be PP (polypropylene) or PE (polyethylene), etc. In addition, the electrode assembly can be a winding type structure or a laminated type structure, and the embodiments of the present application are not limited thereto.

[0078] The technical solutions described in the embodiments of the present application are applicable to various electric devices using battery cells, such as mobile phones, portable devices, notebook computers, electric vehicles, electric toys, electric tools, vehicles, ships and spacecraft, etc. For example, the spacecraft includes an airplane, a rocket, a space shuttle and a spacecraft, etc.

[0079] During the production process of the electrode assembly, a tab shaping device is needed for shaping processing to process a redundant part on the tab. The tab shaping device includes a shaping piece, and the shaping piece is connected with a mounting seat of a welding device through a long strip-shaped hole on the shaping piece. The long strip-shaped hole extends along the vertical direction. When the connecting assembly of the shaping piece and the mounting seat is loose, the shaping piece will produce a vertical position offset, which reduces the stability and consistency of the tab shaping process.

[0080] In order to solve the problem, the embodiment of the present application provides an tab shaping device, which is applied to a welding device, the welding device comprises a mounting seat, the tab shaping device comprises a shaping piece and a mounting piece, the shaping piece is provided with a first mounting part; the mounting piece comprises a first mounting piece and a second mounting piece which are independent of each other, the first mounting piece and the second mounting piece are connected to the mounting seat in a detachable manner respectively, the first mounting piece is provided with a first connecting part, and the second mounting piece is provided with a second connecting part; the first mounting part is connected to the first connecting part in a detachable manner; or, the first mounting part is connected to the second connecting part in a detachable manner; wherein, when the first mounting piece or the second mounting piece is in a connected state with the mounting seat, the positions of the first connecting part and the second connecting part in a first direction are different, the first direction is a height direction of the tab shaping device, then, by selecting the first mounting piece or the second mounting piece to be detachably connected to the mounting seat according to needs in an assembling process of the tab shaping device, the position of the shaping piece in the first direction can be adjusted, so that the shaping piece can be stably fixed in a mounted state, the position deviation of the shaping piece in the height direction is reduced, and then the stability and consistency of the tab in a shaping process are improved.

[0081] The tab shaping device in the embodiment of the present application can be used in a production process of a battery device, and can be integrated on a welding device or a smoothing device.

[0082] The structure in the embodiment of the present application will be described in detail below with reference to the drawings.

[0083] As Figures 1 to 8 shown in the drawings, the first aspect of the embodiment of the present application provides a tab shaping device 100, which is applied to a welding device 1000, the welding device 1000 comprises a mounting seat 200, the tab shaping device 100 comprises a shaping piece 10 and a mounting piece, the shaping piece 10 is provided with a first mounting part 113; the mounting piece comprises a first mounting piece 20 and a second mounting piece 30 which are independent of each other, the first mounting piece 20 is provided with a first connecting part 21, and the second mounting piece 30 is provided with a second connecting part 31; the first mounting piece 20 and the second mounting piece 30 are connected to the mounting seat 200 in a detachable manner respectively, the first mounting part 113 is connected to the first connecting part 21 in a detachable manner; or, the first mounting part 113 is connected to the second connecting part 31 in a detachable manner; wherein, when the first mounting piece 20 or the second mounting piece 30 is in a connected state with the mounting seat 200, the positions of the first connecting part 21 and the second connecting part 31 in a first direction are different, the first direction is a height direction of the tab shaping device 100.

[0084] The first mounting portion 113 here can be a hole structure, and the first connecting portion 21 is also a hole structure. Of course, the first mounting portion 113 here can also adopt a protruding structure, and the first connecting portion 21 adopts a groove structure. The shape of the second connecting portion 31 can be a hole structure or a groove structure.

[0085] It should be noted that, as shown in Figure 8 The welding device 1000 here also includes a welding main body portion 300 and a welding head 400. The ultrasonic waves emitted through the welding head 400 realize welding between the tab 3001 and the adapter 3002. The mounting seat 200 can be connected with the welding head 400, or can be connected with the welding main body portion 300, or can be installed on the flattening structure. When welding, the adapter 3002 of the electrode assembly 3000 is placed on the welding seat 2000, and part of the tab 3001 is located above the adapter 3002 and is ultrasonically welded with the adapter 3002.

[0086] The tab shaping device 100 here can form a redundant portion 3003 on the tab 3001. The redundant portion 3003 can be a downwardly recessed U-shaped structure. The shape of the redundant portion 3003 is related to the shape of the shaping member 10. The specific size of the redundant portion 3003 can be set as needed, which will not be described here.

[0087] The first mounting portion 113 here can be a through hole, which can be a circular hole or a rectangular hole, etc. In order to facilitate the accommodation of the head of the bolt, the first mounting portion 113 can be set as a trapezoidal through hole. The first connecting portion 21 here can adopt a through hole structure or a blind hole structure. The shape of the first connecting portion 21 can be a circular hole or a rectangular hole, etc. The detachable connection between the first mounting member 20 and the shaping member 10 can be realized through bolts or other components. Correspondingly, the second connecting portion 31 can adopt a through hole structure or a blind hole structure. The shape of the second connecting portion 31 can be a circular hole or a rectangular hole, etc. The detachable connection between the second mounting member 30 and the shaping member 10 can be realized through bolts or other components.

[0088] It should be emphasized that the first mounting member 20 and the second mounting member 30 here are used in the tab shaping device 100 in an alternative manner. That is, the first mounting member 20 or the second mounting member 30 can be selected in the tab shaping device 100. Through the differential setting of the first mounting member 20 and the second mounting member 30, the position of the shaping member 10 along the first direction is adjusted after the shaping member 10 is connected with the first mounting member 20 or the second mounting member 30.

[0089] Continuing to refer to Figure 2 and Figure 4As shown, the positions of the first connecting portion 21 of the first mounting member 20 and the second connecting portion 31 of the second mounting member 30 along the first direction are different, and in Figure 2 , the first connecting portion 21 of the first mounting member 20 is located at the lower part of the first mounting member 20 along the first direction, and the second connecting portion 31 of the second mounting member 30 is located at the middle position of the second mounting member 30 along the first direction, and the adjustment of the position of the shaping member 10 along the first direction is realized by the difference in the positions of the first connecting portion 21 and the second connecting portion 31. The first direction here is the Z-Z direction in Figure 1 , that is, the height direction of the tab shaping device 100, Figure 1 , the X-X direction in Figure 1 , the width direction of the tab shaping device 100.

[0090] The tab shaping device 100 of the embodiment of the present application is provided with the shaping member 10 and the mounting member, wherein the first mounting portion 113 is arranged on the shaping member 10, the mounting member includes the first mounting member 20 and the second mounting member 30 which are independent of each other, the first connecting portion 21 is arranged on the first mounting member 20, the second connecting portion 31 is arranged on the second mounting member 30, and the shaping member 10 is detachably connected with the first mounting member 20 and the first mounting member 20 is detachably connected with the mounting seat 200, or the shaping member 10 is detachably connected with the second mounting member 30 and the second mounting member 30 is detachably connected with the mounting seat 200, wherein when the first mounting member 20 or the second mounting member 30 is in the connected state with the mounting seat 200, the positions of the first connecting portion 21 and the second connecting portion 31 along the first direction are different, and then the first mounting member 20 or the second mounting member 30 is selected to be detachably connected with the mounting seat 200, so as to adjust the position of the shaping member 10 along the first direction, so that the shaping member 10 can be stably fixed in the mounted state, the position deviation of the shaping member 10 along the first direction is reduced, and the stability and consistency of the tab 3001 in the shaping process are improved.

[0091] Optionally, as shown in Figure 6 and Figure 7 , the shaping member 10 includes the connecting segment 11 and the shaping segment 12 which are connected with each other and are arranged at an angle, wherein the first mounting portion 113 is arranged on the connecting segment 11, and the connecting segment 11 is detachably connected with the first mounting member 20 or the second mounting member 30.

[0092] It can be understood that the mounting member herein can be a first mounting member 20, a second mounting member 30, a third mounting member, a fourth mounting member, and the like, and the positions of the first connecting portion 21 of the first mounting member 20, the second connecting portion 31 of the second mounting member 30, the connecting portion of the third mounting member, and the connecting portion of the fourth mounting member in the first direction are different, so that the appropriate mounting member can be selected for use as needed, and the height of the shaping member 10 in the first direction is adjusted.

[0093] The number of the first mounting portions 113 herein is one, two, or more, in Figure 6 which the number of the first mounting portions 113 is three, in Figure 7 which the number of the first mounting portions 113 is two, wherein, Figure 6 the shaping member 10 is in a Z-shaped structure, Figure 7 the shaping member 10 is in an L-shaped structure.

[0094] The embodiment of the present application can realize the detachable connection of the shaping member 10 and the first mounting member 20 or the second mounting member 30 by arranging the shaping member 10 to include the connecting segment 11 and the shaping segment 12 connected to each other and arranged at an angle, and arranging the first mounting portion 113 on the connecting segment 11 and detachably connecting the connecting segment 11 and the first mounting member 20 or the second mounting member 30, thereby improving the structural strength of the shaping member 10 and preventing the shaping member 10 from being bent and deformed.

[0095] Optionally, as shown in Figure 7 , the connecting segment 11 is in a plate-shaped structure, and the first mounting portion 113 is arranged on the connecting segment 11. When the shaping member 10 is in the installed state, the connecting segment 11 is horizontally placed, and the shaping segment 12 is vertically placed, and at this time, the shaping member 10 is in an L-shaped structure.

[0096] The embodiment of the present application can realize the detachable connection of the shaping member 10 and the first mounting member 20 or the second mounting member 30 by arranging the shaping member 10 to include the connecting segment 11 and the shaping segment 12 connected to each other and arranged at an angle, and arranging the first mounting portion 113 on the connecting segment 11 and detachably connecting the connecting segment 11 and the first mounting member 20 or the second mounting member 30, thereby improving the structural strength of the shaping member 10 and preventing the shaping member 10 from being bent and deformed.

[0097] Optionally, as shown in Figure 7As shown, the connecting segment 11 is in a plate structure, and the first mounting portion 113 is arranged on the connecting segment 11. When the shaping member 10 is in the mounting state, the connecting segment 11 is horizontally placed, the shaping segment 12 is vertically placed, and the shaping member 10 is in an L-shaped structure.

[0098] The embodiment of the present application simplifies the structure of the shaping member 10 and improves the processing efficiency of the shaping member 10 by arranging the connecting segment 11 in a plate structure and arranging the first mounting portion 113 on the connecting segment 11.

[0099] Alternatively, as shown in Figure 6 As shown, the connecting segment 11 includes the first connecting plate 111 and the second connecting plate 112 arranged at an angle, the first mounting portion 113 is arranged on the first connecting plate 111, the second connecting plate 112 is connected with the first connecting plate 111 and the shaping segment 12 respectively, and the second connecting plate 112 and the shaping segment 12 are arranged at an angle. The first connecting plate 111 and the second connecting plate 112 are both in a plate structure and arranged at an angle, which can be perpendicular or other angles.

[0100] When the shaping member 10 is in the mounting state, the first connecting plate 111 is vertically placed, the second connecting plate 112 is horizontally placed, and the shaping segment 12 is vertically placed, and the shaping member 10 is in a Z-shaped structure.

[0101] The embodiment of the present application arranges the first connecting plate 111 and the second connecting plate 112 at an angle, the first mounting portion 113 is arranged on the first connecting plate 111, the second connecting plate 112 is connected with the first connecting plate 111 and the shaping segment 12 respectively, and the second connecting plate 112 and the shaping segment 12 are arranged at an angle, so that the shaping member 10 is in a Z-shaped structure, the structural strength of the shaping member 10 is improved, and the shaping member 10 is not easy to be bent and deformed.

[0102] Alternatively, as shown in Figure 1 and Figure 3 As shown, the tab shaping device 100 further includes a gasket 40 arranged between the shaping member 10 and the first mounting member 20, or arranged between the shaping member 10 and the second mounting member 30.

[0103] Among them, considering the installation position of the shaping member 10, when the gasket 40 is in Figure 1In the installation state shown, the gap between the shaping member 10 and the first mounting member 20 can be adjusted by replacing the shims 40 with shims of different thicknesses, thereby adjusting the position of the shaping member 10 along the XX direction. Correspondingly, when the tab shaping device 100 uses the second mounting member 30, the position of the shaping member 10 along the XX direction can be adjusted by replacing the shims 40 with shims of different thicknesses.

[0104] The embodiments of this application, by providing a shim 40, can control the interval between the shaping member 10 and the second mounting member 30, making it convenient to adjust the gap between the shaping member 10 and the first mounting member 20 or the second mounting member 30, thereby adjusting the position of the shaping member 10 relative to the first mounting member 20 or the second mounting member 30.

[0105] Optionally, such as Figure 3 As shown, the gasket 40 is provided with a third connecting part 41, which is correspondingly provided with the first connecting part 21 or the second connecting part 31.

[0106] The third connecting part 41 here can be a through hole structure. The corresponding setting mentioned here means that when the gasket 40 is in the assembled state, the bolt can connect the shaping part 10, the gasket 40 and the first mounting part 20, or the bolt can connect the shaping part 10, the gasket 40 and the second mounting part 30.

[0107] Specifically, when the tab shaping device 100 uses the first mounting member 20, the third connecting part 41 and the first connecting part 21 are correspondingly provided; when the tab shaping device 100 uses the second mounting member 30, the third connecting part 41 and the second connecting part 31 are correspondingly provided. Figure 3 In the middle, there are also three third connecting parts 41, and they can be in the shape of circular holes or rectangular holes. Bolts and other connecting parts pass through the third connecting parts 41 to fix the gasket 40 and install the gasket 40 between the shaping part 10 and the first mounting part 20 or the second mounting part 30.

[0108] In the embodiments of this application, by providing a third connecting portion 41 on the gasket 40, and by providing the third connecting portion 41 in correspondence with the first connecting portion 21 or the second connecting portion 31, it is possible to enable bolts or other connecting members to pass through the first connecting portion 21, the third connecting portion 41 and the first mounting portion 113 to achieve the connection between the shaping member 10 and the first mounting member 20, or to enable bolts or other connecting members to pass through the second connecting portion 31, the third connecting portion 41 and the first mounting portion 113 to achieve the connection between the shaping member 10 and the second mounting member 30.

[0109] Optionally, such as Figure 2As shown, the first mounting member 20 is provided with a first through hole 22, which penetrates the first mounting member 20 along the first direction, and the first through hole 22 and the first connecting part 21 are not connected to each other.

[0110] The number of first through holes 22 here can be one, two, or more than three. Figure 2 In the middle, there are two first through holes 22, which facilitates the connection of the first mounting part 20 to the mounting base 200 by bolts, thereby realizing the connection between the tab shaping device 100 and the mounting base 200.

[0111] The embodiments of this application provide a first through hole 22 on the first mounting member 20, the first through hole 22 penetrates the first mounting member 20 along the first direction, and the first through hole 22 and the first connecting part 21 are not connected to each other, so that the connection between the first mounting member 20 and the mounting base 200 can be easily realized without affecting the installation of the shaping member 10.

[0112] The first through hole 22 and the first connecting part 21 are arranged in intersecting directions, wherein the first connecting part 21 is arranged along the XX direction and the first through hole 22 is arranged along the ZZ direction.

[0113] like Figure 4 As shown, the second mounting member 30 is provided with a second through hole 32, which penetrates the second mounting member 30 along the first direction, and the second through hole 32 and the second connecting part 31 are not connected to each other.

[0114] The number of second through holes 32 here can be one, two, or more. Figure 2 In the middle, there are two second through holes 32, which facilitates the connection of the second mounting part 30 to the mounting base 200 by bolts, thereby realizing the connection between the tab shaping device 100 and the mounting base 200.

[0115] The second through hole 32 and the second connecting part 31 are arranged in intersecting directions, wherein the second connecting part 31 is arranged along the XX direction and the second through hole 32 is arranged along the ZZ direction.

[0116] The embodiments of this application provide a second through hole 32 on the second mounting member 30. The second through hole 32 penetrates the second mounting member 30 along the first direction, and the second through hole 32 and the second connecting part 31 are not connected to each other. This facilitates the connection between the second mounting member 30 and the mounting base 200 without affecting the installation of the shaping member 10.

[0117] Optionally, such as Figure 2 and Figure 4 As shown, at least one of the first through hole 22 and the second through hole 32 is an elongated hole.

[0118] The elongated hole here can be elongated along the XX direction or along the YY direction, which can facilitate connection with the mounting base 200 and facilitate the adjustment of the position of the first mounting member 20 or the second mounting member 30 relative to the mounting base 200.

[0119] The embodiments of this application make at least one of the first through hole 22 and the second through hole 32 an elongated hole, which facilitates the connection between the first mounting member 20 or the second mounting member 30 and the mounting base 200, thereby improving the assembly efficiency of the tab shaping device 100.

[0120] Optionally, such as Figure 5 As shown, the number of first connecting portions 21 is at least two, and the at least two first connecting portions 21 are arranged at intervals along a first direction. Figure 5 In this design, there are six first connecting parts 21 arranged in two rows and three columns, allowing for adjustment of the position of the shaping component 10 along the first direction. The first mounting component 20 enables adjustment of the shaping component 10 between at least two positions. When the shaping component 10 is connected to the first connecting parts 21 in the first row, it is at one height; when it is connected to the second connecting parts 31 in the second row, it is at another height. This allows for position adjustment of the shaping component 10 without manual height adjustment, facilitating accurate control of its position along the first direction, reducing assembly difficulty, and simplifying operation.

[0121] In the embodiments of this application, by having at least two first connecting parts 21, and by having at least two first connecting parts 21 spaced apart along the first direction, the installation position of the shaping part 10 along the first direction can be adjusted by a single first mounting part 20, thereby reducing the total number of mounting parts required, lowering the cost of the tab shaping device 100, and allowing the position of the shaping part 10 to be adjusted without replacing the first mounting part 20.

[0122] Accordingly, the number of second connecting portions 31 is at least two, and the at least two second connecting portions 31 are arranged at intervals along the first direction.

[0123] There can be multiple second connecting parts 31, so that the shaping part 10 can be adjusted between at least two positions by means of the second mounting part 30. When the shaping part 10 is connected to the upper second connecting part 31, the shaping part 10 is at one height position. When the shaping part 10 is connected to the lower second connecting part 31, the shaping part 10 is at another height position.

[0124] The embodiment of the present application can realize the adjustment of the installation position of the shaping piece 10 along the first direction by one second mounting piece 30, reduce the total number of mounting pieces required, reduce the cost of the tab shaping device 100, and adjust the position of the shaping piece 10 without replacing the second mounting piece 30.

[0125] Optionally, the first connecting parts 21 are arranged in an array on the first mounting piece 20, and the second connecting parts 31 are arranged in an array on the second mounting piece 30.

[0126] Here, the first connecting parts 21 can be arranged in multiple rows and multiple columns, so that the position of the shaping piece 10 can be adjusted without replacing the first mounting piece 20. Correspondingly, the embodiment of the present application can also arrange the second connecting parts 31 in a multi-row and multi-column structure, so that the position of the shaping piece 10 can be adjusted without replacing the first mounting piece.

[0127] The embodiment of the present application can arrange the first connecting parts 21 in an array on the first mounting piece 20, which can realize stable connection of the first mounting piece 20 and the shaping piece 10, and also provide the shaping piece 10 with more installation positions along the first direction by the first mounting piece 20, thereby improving the use efficiency and use frequency of the first mounting piece 20. Correspondingly, the embodiment of the present application can arrange the second connecting parts 31 in an array on the second mounting piece 30, which can realize stable connection of the second mounting piece 30 and the shaping piece 10, and also provide the shaping piece 10 with more installation positions along the first direction by the second mounting piece 30, thereby improving the use efficiency and use frequency of the second mounting piece 30.

[0128] The second aspect of the embodiment of the present application provides a welding device 1000, as shown in the figure, which comprises a mounting seat 200 and a tab shaping device 100 as mentioned in the above embodiment, and the tab shaping device 100 is connected with the mounting seat 200. Figure 8

[0129] The welding device 1000 here can integrate welding function, tab flattening function, etc., and other functions of the welding device 1000 will not be expanded here.

[0130] ​It should be noted that the welding device 1000 can reduce the position deviation of the shaping member 10 in the process of shaping the tab 3001, so as to control the shaping precision of the tab 3001. In the process of use, the electrode assembly 3000 is placed on the clamp, the shaping member 10 is driven to move downward by the power component such as the air cylinder, the redundant part 3003 is processed on the tab 3001, and then the tab 3001 and the adapter 3002 are welded by the welding head 400, so that the abnormal cracking or tightness of the tab 3001 does not occur.

[0131] The third aspect of the embodiment of the application provides a battery production device, which comprises the welding device 1000 mentioned in the above embodiment.

[0132] The battery production device also comprises a winding device and other devices, which will not be described here.

[0133] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following specific embodiments of the application are described.

[0134] The first aspect of the embodiments of the present application provides a tab shaping device 100, which is applied to a welding device 1000, the welding device 1000 comprising a mounting seat 200, the tab shaping device 100 comprising a shaping piece 10, the shaping piece 10 being provided with a first mounting portion 113; a mounting piece, the mounting piece comprising a first mounting piece 20 and a second mounting piece 30 which are independent of each other, the first mounting piece 20 and the second mounting piece 30 being connected to the mounting seat 200 in a detachable manner respectively, the first mounting portion 113 being connected to a first connecting portion 21 in a detachable manner; or, the first mounting portion 113 being connected to a second connecting portion 31 in a detachable manner; wherein, when the first mounting piece 20 or the second mounting piece 30 is in a connected state with the mounting seat 200, the positions of the first connecting portion 21 and the second connecting portion 31 in a first direction are different, the first direction being a height direction of the tab shaping device 100. Further, the shaping piece 10 comprises a connecting segment 11 and a shaping segment 12 which are connected to each other, and the connecting segment 11 and the shaping segment 12 are arranged at an angle, wherein the first mounting portion 113 is arranged on the connecting segment 11, and the connecting segment 11 is detachably connected to the first mounting piece 20 or the second mounting piece 30. Further, the connecting segment 11 is in a plate structure. Further, the connecting segment 11 comprises a first connecting plate 111 and a second connecting plate 112 which are arranged at an angle, the first mounting portion 113 is arranged on the first connecting plate 111, the second connecting plate 112 is connected to the first connecting plate 111 and the shaping segment 12 respectively, and the second connecting plate 112 and the shaping segment 12 are arranged at an angle. Further, the tab shaping device 100 further comprises a gasket 40, the gasket 40 being arranged between the shaping piece 10 and the first mounting piece 20, or the gasket 40 being arranged between the shaping piece 10 and the second mounting piece 30. Further, the gasket 40 is provided with a third connecting portion 41, the third connecting portion 41 and the first connecting portion 21 or the second connecting portion 31 being arranged correspondingly. Further, the first mounting piece 20 is provided with a first through hole 22, the first through hole 22 penetrating through the first mounting piece 20 along the first direction; the second mounting piece 30 is provided with a second through hole 32, the second through hole 32 penetrating through the second mounting piece 30 along the first direction. Further, at least one of the first through hole 22 and the second through hole 32 is an elongated hole. Further, the number of the first connecting portion 21 is at least two, and the at least two first connecting portions 21 are arranged at intervals along the first direction; the second connecting portion 31 is arranged in an array on the second mounting piece 30, and / or the first connecting portion 21 is arranged in an array on the first mounting piece 20.

[0135] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, and any changes or replacements within the technical scope disclosed by the present application can be easily thought by those skilled in the art, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tab shaping device, applied to welding equipment, the welding equipment including a mounting base, characterized in that, The electrode shaping device includes: A shaping component, wherein the shaping component is provided with a first mounting portion; The mounting component includes a first mounting component and a second mounting component that are independent of each other. The first mounting component and the second mounting component are respectively detachably connected to the mounting base. The first mounting component is provided with a first connecting part, and the second mounting component is provided with a second connecting part. The first mounting part is detachably connected to the first connecting part; or, the first mounting part is detachably connected to the second connecting part. When the first mounting component or the second mounting component is connected to the mounting base, the positions of the first connecting portion and the second connecting portion are different along a first direction, which is the height direction of the tab shaping device.

2. The electrode ear shaping device as described in claim 1, characterized in that, The shaping component includes a connecting segment and a shaping segment that are connected to each other, and the connecting segment and the shaping segment are arranged at an angle. The first mounting part is disposed on the connecting segment, and the connecting segment is detachably connected to the first mounting component or the second mounting component.

3. The electrode ear shaping device as described in claim 2, characterized in that, The connecting section has a plate-like structure.

4. The electrode ear shaping device as described in claim 2, characterized in that, The connecting section includes a first connecting plate and a second connecting plate arranged at an angle. The first connecting plate is provided with the first mounting part. The second connecting plate is connected to the first connecting plate and the shaping section respectively, and the second connecting plate and the shaping section are arranged at an angle.

5. The electrode shaping device according to any one of claims 1 to 4, characterized in that, The electrode shaping device also includes: A gasket, wherein the gasket is disposed between the shaping member and the first mounting member, or, wherein the gasket is disposed between the shaping member and the second mounting member.

6. The electrode ear shaping device as described in claim 5, characterized in that, The gasket is provided with a third connecting part, and the first connecting part and the second connecting part are respectively hole-like structures. The third connecting part is provided in correspondence with the first connecting part or the second connecting part.

7. The electrode shaping device as described in any one of claims 1 to 4, characterized in that, The first mounting component is provided with a first through hole, which penetrates the first mounting component along the first direction; The second mounting component is provided with a second through hole, which penetrates the second mounting component along the first direction.

8. The electrode ear shaping device as described in claim 7, characterized in that, At least one of the first through hole and the second through hole is an elongated hole.

9. The electrode shaping device as described in any one of claims 1 to 4, characterized in that, The number of the first connecting parts is at least two, and the at least two first connecting parts are arranged at intervals along the first direction; The number of the second connecting parts is at least two, and the at least two second connecting parts are arranged at intervals along the first direction.

10. The electrode ear shaping device as described in claim 9, characterized in that, The first connecting portion is arranged in an array on the first mounting member, and / or the second connecting portion is arranged in an array on the second mounting member.

11. A welding device, characterized in that, include: Mounting base; as well as The tab shaping device as described in any one of claims 1 to 10, wherein the tab shaping device is connected to the mounting base.

12. A battery production apparatus, characterized in that, Including the welding equipment as described in claim 11.

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