CN220515874U - Battery cell positioning system - Google Patents

Abstract

The application relates to the technical field of battery modules, in particular to a battery cell positioning system. The battery cell positioning system is used for positioning the battery cell and comprises a working frame and a positioning device, wherein the working frame comprises a working table; the positioning device is arranged on the working frame and used for positioning the battery cell; the positioning device comprises a first positioning component and a second positioning component, wherein the first positioning component is arranged on the workbench and is used for supporting the battery cell, and a containing space for placing the battery cell is formed in one side, away from the workbench, of the first positioning component; the second positioning assembly comprises a blocking piece, and the blocking piece is arranged in the circumferential direction of the accommodating space and can move towards the direction close to the battery cell or away from the battery cell. According to the battery cell positioning system, battery cells with different specifications can be contained in the containing space, positioning is achieved on the battery cells with different specifications, and applicability of the battery cell positioning system is improved.

Description

Battery cell positioning system

Technical Field

The application relates to the technical field of battery modules, in particular to a battery cell positioning system.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

In the production process of the power battery, the battery core needs to be positioned and welded, however, a battery core positioning system in the prior art cannot be adjusted according to the specification of the battery core, and the applicability is poor.

Disclosure of Invention

In view of the above problems, the application provides a battery cell positioning system, which solves the problems that the battery cell positioning system in the prior art cannot be adjusted according to the specification of a battery cell and has poor applicability.

The application provides a battery cell positioning system for to the battery cell location, battery cell positioning system includes:

the working frame comprises a working table and a positioning device; the positioning device is arranged on the working frame and used for positioning the battery cell;

the positioning device comprises a first positioning component and a second positioning component, wherein the first positioning component is arranged on the workbench and is used for supporting the battery cell, and a containing space for placing the battery cell is formed in one side, away from the workbench, of the first positioning component;

the second positioning assembly comprises a blocking piece, and the blocking piece is arranged in the circumferential direction of the accommodating space and can move towards the direction close to the battery cell or away from the battery cell.

According to the battery cell positioning system, the positioning device is arranged on the working frame and comprises the first positioning component and the second positioning component, wherein the first positioning component is arranged on the working table and is used for supporting the battery cell, and a containing space for placing the battery cell is formed in one side, away from the working table, of the first positioning component; the second locating component comprises a blocking piece, the blocking piece is arranged on the circumference of the accommodating space and can move towards the direction close to the battery cell or far away from the battery cell, the battery cells with different specifications can be accommodated in the accommodating space, and the battery cells with different specifications are located, so that the applicability of the battery cell locating system is improved.

In some embodiments of the present application, the first positioning assembly includes a first stop, the position of which is continuously adjustable on the table. According to the embodiment of the application, the first stop block capable of being continuously adjusted on the workbench is arranged, so that the position of the first stop block on the workbench can be adjusted according to the requirement, and the position of the first stop block can be adjusted according to the specification of the battery cell.

In some embodiments of the present application, a plurality of first positioning holes are formed on the workbench, and the plurality of first positioning holes are distributed in an array on the workbench; the first stop block is provided with at least one first through hole, and the size of the first through hole is larger than the size of the interval between two adjacent first positioning holes along the first direction; the first direction is the length direction of the workbench. According to the embodiment of the application, the plurality of first positioning holes distributed in the array are formed in the workbench, at least one first through hole is formed in the first check block, the size of the first through hole is larger than the size of the interval between two adjacent first positioning holes along the first direction, the position of the first check block on the workbench can be continuously adjusted, and the stepless adjustment effect is achieved.

In some embodiments of the present application, the barrier includes a first barrier disposed on the table; the first blocking part is arranged on one side of the accommodating space along the first direction, and the position of the first blocking part can be continuously adjusted on the workbench. According to the embodiment of the application, the first blocking part is arranged on the workbench, the first blocking part is arranged on one side of the accommodating space along the first direction, and the position of the first blocking part can be continuously adjusted on the workbench, so that the position of the first blocking part on the workbench is adjusted according to the specification of the battery cells in the accommodating space, and the battery cell positioning system can limit the battery cells with different specifications in the first direction.

In some embodiments of the present application, the first blocking portion is provided with at least one second through hole, and the size of the second through hole is larger than the size of the interval between two adjacent first positioning holes along the first direction. According to the embodiment of the application, the at least one second through hole is formed in the first blocking portion, the size of the second through hole is larger than the size of the interval between the two adjacent first positioning holes along the first direction, the position of the first blocking portion on the workbench can be continuously adjusted, and stepless adjustment of the position of the first blocking portion is achieved.

In some embodiments of the present application, the blocking member further includes a second blocking portion disposed on at least one side of the accommodating space along the second direction, and the second blocking portion is capable of moving toward a direction approaching to the accommodating space or away from the accommodating space; the second direction is the width direction of the workbench. According to the embodiment of the application, the second blocking part is arranged on at least one side of the accommodating space along the second direction, and can move towards the direction close to the accommodating space or far away from the accommodating space, so that the position of the second blocking part can be adjusted according to the specification of the battery cell in the second direction, the battery cell positioning system can be compatible with battery cells of different specifications, and positioning can be achieved on the battery cells of different specifications.

In some embodiments of the present application, the second positioning assembly further comprises a first drive member, a first connecting member, and a second connecting member; the first driving piece is arranged on the working frame and is connected with the first connecting piece; the second connecting piece is connected with the first connecting piece, and the second connecting piece is used for installing the second blocking part. The embodiment of the application comprises a first driving piece, a first connecting piece and a second connecting piece; the first driving piece is arranged on the working frame and is connected with the first connecting piece; the second connecting piece is connected with the first connecting piece, and the second connecting piece is used for installing the second blocking part, so that the position adjustment of the second blocking part can be realized through the first connecting piece and the second connecting piece under the driving of the first driving piece.

In some embodiments of the present application, the first connecting piece is provided with a plurality of second positioning holes, and the plurality of second positioning holes are distributed in an array; the second connecting piece includes mutually perpendicular first connecting plate and second connecting plate, is equipped with at least one third through hole on the first connecting plate, and along the size of second direction third through hole be greater than the interval size between two adjacent second locating hole, the second connecting plate is used for installing the second blocking portion. According to the embodiment of the application, the plurality of second positioning holes distributed in the array are arranged, at least one third through hole is formed in the first connecting plate, the size of the third through hole is larger than the size of the interval between two adjacent second positioning holes along the second direction, and then the position of the first connecting plate on the first connecting piece can be continuously adjusted, so that the position of the second blocking part is adjusted.

In some embodiments of the present application, the second connecting plate is provided with a plurality of third positioning holes along the first direction; the second blocking part comprises a connecting section, a limiting section and a limiting block which are sequentially connected, the connecting section is connected with the second connecting plate, at least one fourth through hole is formed in the connecting section, and the size of the fourth through hole is larger than the size of the interval between two adjacent third positioning holes along the first direction; the surface of the limiting section facing the accommodating space is provided with a limiting block. According to the embodiment of the application, the plurality of third positioning holes are formed in the second connecting plate along the first direction, at least one fourth through hole is formed in the connecting section, the size of the fourth through hole is larger than the size of the interval between two adjacent third positioning holes along the first direction, and then the position of the connecting section on the second connecting plate can be continuously adjusted, so that the position of the limiting block is adjusted, and the clamping position of the limiting block to the battery cell is adjusted.

In some embodiments of the present application, the number of second blocking portions is at least one, and each second blocking portion is continuously adjustable along the length direction of the second connection plate. According to the embodiment of the application, the number of the second blocking parts is set to be at least one, and each second blocking part can be continuously adjusted along the length direction of the second connecting plate, so that the battery cells can be clamped and positioned from a plurality of positions, and the battery cells can be stably clamped.

In some embodiments of the present application, the positioning device further comprises a third positioning assembly; the third positioning component comprises a third blocking part, and the third blocking part and the first blocking part are respectively arranged at two opposite ends of the accommodating space. According to the embodiment of the application, the third positioning assembly comprises the third blocking portion, the third blocking portion and the first blocking portion are respectively arranged at two opposite ends of the accommodating space, and the positioning of the battery cell can be achieved through the third blocking portion and the first blocking portion along the first direction.

In some embodiments of the present application, the third positioning assembly further comprises a second driving member for driving the third blocking portion to move in a direction approaching or moving away from the first blocking portion. According to the embodiment of the application, the second driving piece is arranged, and the third blocking part can be driven to move towards the direction close to the first blocking part or away from the first blocking part through the second driving piece, so that the battery cell positioning system can be suitable for battery cells of different specifications.

In some embodiments of the present application, the third positioning assembly further comprises a first intermediate member and a second intermediate member, the first intermediate member is connected to the second driving member, the second intermediate member is connected to the first intermediate member, and the second intermediate member is configured to mount the third blocking portion. The embodiment of the application comprises the steps of providing a first middleware and a second middleware; the first middle piece is connected with the second driving piece, the second middle piece is connected with the first middle piece, and the second middle piece is used for installing the third blocking part, so that the position of the third blocking part can be adjusted through the first middle piece and the second middle piece under the driving of the second driving piece.

In some embodiments of the present application, the position of the second intermediate piece on the first intermediate piece is continuously adjustable in the second direction. According to the embodiment of the application, the second middleware capable of being continuously adjusted on the first middleware is arranged, so that the position of the second middleware on the first middleware can be adjusted according to the requirement, and the position of the second middleware on the first middleware can be adjusted according to the specification of the battery cell.

In some embodiments of the present application, the position of the third blocking portion on the second intermediate member is continuously adjustable in the first direction. According to the embodiment of the application, the third blocking part capable of being continuously adjusted on the second middleware is arranged, so that the position of the third blocking part on the second middleware can be adjusted according to the requirement, and the position of the third blocking part can be adjusted according to the specification of the battery cell.

In some embodiments of the present application, the number of positioning devices is at least two, and two adjacent positioning devices are of symmetrical structure; each positioning device is provided with a containing space, each containing space is used for containing the battery cell, and the directions of the battery cells in the two adjacent containing spaces are opposite. According to the embodiment of the application, the number of the positioning devices is at least two, the two adjacent positioning devices are of symmetrical structures, and the directions of the electric cores in the two adjacent accommodating spaces are opposite, so that the two electric cores can be positioned respectively, and the two adjacent electric cores are connected conveniently.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic structural diagram of a cell positioning system according to some embodiments of the present disclosure;

FIG. 2 is a schematic diagram of the cell positioning system shown in FIG. 1 in a second view;

FIG. 3 is a schematic view of the cell positioning system shown in FIG. 1 at a third view angle;

FIG. 4 is a schematic view of the cell positioning system shown in FIG. 1 at a fourth view angle;

FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 4;

FIG. 6 is a schematic view of a partial enlarged structure at B in FIG. 4;

fig. 7 is a schematic view of the cell positioning system shown in fig. 1 in use.

The reference numerals are as follows:

100. a cell positioning system;

10. a work frame; 11. a work table; 111. a first positioning hole; 12. a mounting table; 13. a connecting rod; 14. a base;

20. a first positioning assembly; 21. a first stopper; 211. a first through hole;

30. a second positioning assembly; 31. a blocking member; 311. a first blocking portion; 3111. a second through hole; 312. a second blocking portion; 3121. a connection section; 3122. a limiting section; 3123. a limiting block; 3124. a fourth through hole; 32. a first driving member; 33. a first connector; 331. a second positioning hole; 34. a second connector; 341. a first connection plate; 3411. a third through hole; 342. a second connecting plate; 3421. a third positioning hole;

40. an accommodating space;

50. a third positioning assembly; 51. a second driving member; 52. a first intermediate member; 521. a fourth positioning hole; 53. a second middleware; 531. a first intermediate plate; 5311. a fifth through hole; 532. a second intermediate plate; 54. a third blocking portion;

60. a center positioning block; 61. a mounting hole;

200. and a battery cell.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Unless defined otherwise, 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 terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Currently, the application of power batteries is more widespread from the development of market situation. The power battery is not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles, and the like, and a plurality of fields such as military equipment, aerospace, and the like. With the continuous expansion of the application field of the power battery, the market demand of the power battery is also continuously expanding.

In the production process of the power battery, the battery cells need to be positioned and welded, however, a battery cell positioning system in the prior art is only aimed at a specific battery cell, and cannot be applied to battery cells with other specifications, so that the applicability is poor.

In order to solve the problem, the application provides a battery cell positioning system which can position battery cells with different specifications and has high applicability.

The battery cell positioning system can be applied to a welding procedure in the production process of a power battery or other procedures requiring positioning of the battery cell, such as welding a switching piece and a top cover together, and the battery cell needs to be positioned and then operated.

As shown in fig. 1 to 7, the present application proposes a battery cell positioning system 100 for positioning a battery cell 200, where the battery cell positioning system 100 includes a work frame 10 and a positioning device, and the work frame 10 includes a work table 11; the positioning device is arranged on the working frame 10 and is used for positioning the battery cell 200; the positioning device comprises a first positioning component 20 and a second positioning component 30, wherein the first positioning component 20 is arranged on the workbench 11 and is used for supporting the battery cell 200, and one side of the first positioning component 20, which is away from the workbench 11, is provided with a containing space 40 for placing the battery cell 200; the second positioning assembly 30 includes a blocking member 31, where the blocking member 31 is disposed in a circumferential direction of the accommodating space 40 and is capable of moving toward a direction approaching the battery cell 200 or away from the battery cell 200.

The accommodating space 40 is located above the first positioning component 20 along the third direction Z-Z, where the third direction is the Z-Z direction, that is, the first positioning component 20 positions the battery cell 200 in the third direction Z-Z. The second positioning assembly 30 is used for positioning the battery cell 200 from the circumferential direction of the battery cell 200, and the second positioning assembly 30 can move towards the direction close to the battery cell 200 or away from the battery cell 200, so that the battery cells 200 with different specifications can be clamped or released.

In the cell positioning system 100 of the embodiment of the application, a positioning device is arranged on a working frame 10, and the positioning device comprises a first positioning component 20 and a second positioning component 30, wherein the first positioning component 20 is arranged on a working table 11 and is used for supporting a cell 200, and a containing space 40 for placing the cell 200 is arranged on one side of the first positioning component 20 away from the working table 11; the second positioning assembly 30 includes a blocking member 31, where the blocking member 31 is disposed in a circumferential direction of the accommodating space 40 and is capable of moving towards a direction close to the battery cell 200 or away from the battery cell 200, so that the battery cells 200 with different specifications can be accommodated in the accommodating space 40, positioning can be implemented on the battery cells 200 with different specifications, and applicability of the battery cell positioning system 100 is improved.

Alternatively, as shown in fig. 1, the first positioning assembly 20 includes a first stopper 21, and the position of the first stopper 21 can be continuously adjusted on the table 11. The term continuously adjustable as used herein means that the position of the first stopper 21 on the table 11 can be adjusted arbitrarily, and the direction of adjustment can be along the first direction X-X or along the second direction Y-Y.

In fig. 1, two first stoppers 21 are disposed in each accommodating space 40, four first stoppers 21 are disposed in total in two adjacent accommodating spaces 40, and the number of first stoppers 21 may be three or four, and the first stoppers 21 may be disposed on the table 11 at intervals along the first direction X-X. The space on the upper surface of the first block 21 is a receiving space 40 for placing the battery cell 200, that is, the battery cell 200 is placed on the upper surface of the first block 21.

The position of the first stop 21 can be continuously adjusted on the table 11 in various manners, such as by motor driving, or by driving with other mechanical structures, so that the position of the first stop 21 can be continuously adjusted on the table 11.

In the embodiment of the present application, by providing the first stopper 21 that can be continuously adjusted on the table 11, the position of the first stopper 21 on the table 11 can be adjusted as required, and the position of the first stopper 21 can be adjusted according to the specification of the battery cell 200.

Alternatively, as shown in fig. 4 and 5, the workbench 11 is provided with a plurality of first positioning holes 111, and the plurality of first positioning holes 111 are distributed in an array on the workbench 11; the first stopper 21 is provided with at least one first through hole 211, and the size of the first through hole 211 is larger than the size of the interval between two adjacent first positioning holes 111 along the first direction; the first direction is the longitudinal direction of the table 11.

The plurality of first positioning holes 111 are distributed in an array on the table 11, which means that the plurality of first positioning holes 111 may be distributed in a single row, a single column, or multiple rows and multiple columns, and in fig. 4, the first positioning holes 111 are in four rows and multiple columns, where the multiple rows and multiple columns of first positioning holes 111 may implement adjustment of the first stopper 21 in the first direction X-X, or may implement adjustment of the first stopper 21 in the second direction Y-Y. If there is only one row of columns, only an adjustment of the first stop 21 in the first direction X-X can be achieved. Similarly, if there is only one row and multiple rows, only the adjustment of the first stopper 21 in the second direction Y-Y can be achieved.

In addition, the first through holes 211 are elongated holes, and in fig. 1, two first through holes 211 are provided on each first stopper 21, however, it is also possible to provide more first through holes 211, such as three or four, and the plurality of first through holes 211 are arranged at intervals along the second direction Y-Y. The size of the first through hole 211 is larger than the size of the interval between two adjacent first positioning holes 111, so that the first stop block 21 can be continuously adjusted, and after the movement of the first stop block is completed, the first stop block 21 can be fixed by inserting connecting pieces such as pins into the first through hole 211 and the opposite first positioning holes 111.

According to the embodiment of the application, the plurality of first positioning holes 111 distributed in the array are formed in the workbench 11, at least one first through hole 211 is formed in the first stop block 21, the size of the first through hole 211 along the first direction is larger than the size of the interval between two adjacent first positioning holes 111, and then the position of the first stop block 21 on the workbench 11 can be continuously adjusted, so that the stepless adjustment effect is achieved.

In some embodiments of the present application, as shown in fig. 1, the blocking member 31 includes a first blocking portion 311, and the first blocking portion 311 is disposed on the table 11; the first blocking portion 311 is disposed at one side of the accommodating space 40 along the first direction, and a position of the first blocking portion 311 can be continuously adjusted on the table 11. Specifically, the first blocking block is disposed at the left side of the accommodating space 40, and positions the battery cell 200 from the left side.

According to the embodiment of the application, the first blocking portion 311 is arranged on the workbench 11, the first blocking portion 311 is arranged on the left side of the accommodating space 40 along the first direction, and the position of the first blocking portion 311 can be continuously adjusted on the workbench 11, so that the position of the first blocking portion 311 on the workbench 11 is adjusted according to the specification of the battery cells 200 in the accommodating space 40, and the battery cell positioning system 100 can limit the battery cells 200 with different specifications in the first direction.

In some embodiments of the present application, the first blocking portion 311 is provided with at least one second through hole 3111, and a size of the second through hole 3111 is larger than a size of a space between two adjacent first positioning holes 111 along the first direction. In fig. 1, the number of the second through holes 3111 on the first blocking portion 311 is two, and the two second through holes 3111 are arranged at intervals along the second direction Y-Y, and after the first blocking portion 311 is adjusted to a suitable position, the second through holes 3111 and the corresponding first positioning holes 111 are inserted through a connecting piece such as a pin, so as to fix the first blocking portion 311.

In the embodiment of the application, by arranging at least one second through hole 3111 on the first blocking portion 311, and the size of the second through hole 3111 is larger than the size of the interval between two adjacent first positioning holes 111 along the first direction, the position of the first blocking portion 311 on the workbench 11 can be continuously adjusted, so as to realize stepless adjustment of the position of the first blocking portion 311.

Optionally, as shown in fig. 1, the blocking member 31 further includes a second blocking portion 312, where the second blocking portion 312 is disposed on at least one side of the accommodating space 40 along the second direction Y-Y, and the second blocking portion 312 is capable of moving toward a direction approaching the accommodating space 40 or away from the accommodating space 40; the second direction is the width direction of the table 11.

The provision of the second blocking portion 312 on at least one side of the accommodating space 40 along the second direction Y-Y includes various situations, such as the provision of the second blocking portion 312 on the front side of the accommodating space 40 along the second direction Y-Y, the provision of the second blocking portion 312 on the rear side of the accommodating space 40 along the second direction Y-Y, or the provision of the second blocking portion 312 on both the front side and the rear side of the accommodating space 40 along the second direction Y-Y, and in this embodiment, the provision of the second blocking portion 312 on both the front side and the rear side of the accommodating space 40 along the second direction Y-Y locates the battery cell 200 from both the front side and the rear side, respectively. The front side and the rear side herein are both sides in the width direction of the table 11.

According to the embodiment of the application, the second blocking portion 312 is arranged on at least one side of the accommodating space 40 along the second direction, and the second blocking portion 312 can move towards the direction close to the accommodating space 40 or away from the accommodating space 40, so that the position of the second blocking portion 312 can be adjusted according to the specification of the battery cell 200 in the second direction, the battery cell positioning system 100 can be compatible with battery cells 200 of different specifications, and positioning can be achieved on the battery cells 200 of different specifications.

Alternatively, as shown in fig. 1 and 2, the working frame 10 includes, in addition to the working table 11, a mounting table 12, a connecting rod 13 and a base 14, wherein the mounting table 12 is located below the working table 11 and is spaced from the working table 11, the mounting table 12 is used for mounting a first driving member 32 and a second driving member 51, etc., the connecting rod 13 connects the working table 11 and the mounting table 12, and the base 14 is disposed at the bottom end of the connecting rod 13 to support the connecting rod 13.

Optionally, as shown in fig. 1 and 2, the second positioning assembly 30 further includes a first driving member 32, a first connecting member 33, and a second connecting member 34; the first driving member 32 is disposed on the mounting table 12 of the working frame 10, and the first driving member 32 is connected to the first connecting member 33; the second connector 34 is connected to the first connector 33, and the second connector 34 is used for mounting the second blocking portion 312.

The first connection 33 and the second connection 34 are here intermediate elements, which can act as a drive connection. The first driving member 32 may be a cylinder, a hydraulic cylinder, or the like, and drives the second blocking portions 312 in the width direction of the table 11 toward or away from each other.

The embodiment of the present application is achieved by providing a first driving member 32, a first connecting member 33 and a second connecting member 34; wherein, the first driving member 32 is disposed on the working frame 10, and the first driving member 32 is connected with the first connecting member 33; the second connecting piece 34 is connected with the first connecting piece 33, and the second connecting piece 34 is used for installing the second blocking portion 312, so that the position of the second blocking portion 312 can be adjusted through the first connecting piece 33 and the second connecting piece 34 under the driving of the first driving piece 32.

Optionally, the position of the second connecting piece 34 on the first connecting piece 33 can be continuously adjusted, and a specific implementation structure may be that a plurality of second positioning holes 331 are provided on the first connecting piece 33, and the plurality of second positioning holes 331 are distributed in an array; the second connecting piece 34 includes a first connecting plate 341 and a second connecting plate 342 that are connected perpendicularly to each other, at least one third through hole 3411 is disposed on the first connecting plate 341, and a dimension of the third through hole 3411 along the second direction is greater than a dimension of a space between two adjacent second positioning holes 331, and the second connecting plate 342 is used for mounting the second blocking portion 312.

The continuously adjusted structure is the same as the principle between the first through hole 211 and the first positioning hole 111 mentioned above, and will not be repeated here.

In the embodiment of the present application, by setting the plurality of second positioning holes 331 distributed in an array, and providing at least one third through hole 3411 on the first connecting plate 341, and the size of the third through hole 3411 along the second direction is greater than the size of the interval between two adjacent second positioning holes 331, continuous adjustment of the position of the first connecting plate 341 on the first connecting member 33 can be achieved, so as to adjust the position of the second blocking portion 312.

In some embodiments of the present application, as shown in fig. 1, the second connection plate 342 is provided with a plurality of third positioning holes 3421 along the first direction; the second blocking portion 312 includes a connection section 3121, a limiting section 3122 and a limiting section 3123 connected in sequence, the connection section 3121 is connected with the second connection board 342, and at least one fourth through hole 3124 is provided on the connection section 3121, the size of the fourth through hole 3124 is larger than the space size between two adjacent third positioning holes 3421 along the first direction; the surface of the limiting segment 3122 facing the accommodating space 40 is provided with a limiting block 3123.

The connection section 3121 and the limit section 3122 are a perpendicular integral structure, which facilitates processing and installation. The stopper 3123 may be a soft material, and the stopper 3123 prevents damage to the battery cell 200 when the battery cell 200 is clamped.

In the embodiment of the present application, a plurality of third positioning holes 3421 are formed in the second connecting plate 342 along the first direction X-X, at least one fourth through hole 3124 is formed in the connecting section 3121, and the size of the fourth through hole 3124 along the first direction X-X is larger than the space between two adjacent third positioning holes 3421, so that the position of the connecting section 3121 on the second connecting plate 342 can be continuously adjusted, thereby adjusting the position of the limiting block 3123, and adjusting the clamping position of the limiting block 3123 on the battery cell 200.

In some embodiments of the present application, as shown in fig. 1 and 2, the number of second blocking portions 312 is at least one, and each second blocking portion 312 is continuously adjustable along the length direction of the second connection plate 342. In fig. 1, four second blocking portions 312 are disposed in the accommodating space 40 corresponding to each cell 200, and two of the four second blocking portions 312 are disposed at one side of the accommodating space 40 in the second direction, so as to form a clamping effect on the cell 200 from four positions.

In the embodiment of the present application, the number of the second blocking portions 312 is set to be at least one, and each second blocking portion 312 can be continuously adjusted along the length direction of the second connecting plate 342, so that the battery cell 200 can be clamped and positioned from multiple positions, and stable clamping of the battery cell 200 is achieved.

In some embodiments of the present application, the positioning device further comprises a third positioning assembly 50; the third positioning component 50 includes a third blocking portion 54, and the third blocking portion 54 and the first blocking portion 311 are respectively disposed at opposite ends of the accommodating space 40. The third blocking portions 54 and the first blocking portions 311 can achieve positioning of the battery cell 200 at two ends in the first direction X-X, and the number of the third blocking portions 54 is two and are respectively disposed at two ends of the accommodating space 40 in the second direction Y-Y, so as to form a positioning effect on the battery cell 200.

In some embodiments of the present application, as shown in fig. 1 and 2, the third positioning assembly 50 further includes a second driving member 51, where the second driving member 51 is configured to drive the third blocking portion 54 to move toward the first blocking portion 311 or away from the first blocking portion 311. The second driving member 51 may be a cylinder or a hydraulic cylinder, and may be provided on the mount 12 to drive the third blocking portion 54.

By providing the second driving member 51, the third blocking portion 54 can be driven by the second driving member 51 to move towards the direction close to the first blocking portion 311 or away from the first blocking portion 311, so that the cell positioning system 100 can be suitable for the cells 200 with different specifications.

Optionally, the third positioning assembly 50 further comprises a first intermediate piece 52 and a second intermediate piece 53, the first intermediate piece 52 being connected to the second driving piece 51, the second intermediate piece 53 being connected to the first intermediate piece 52, and the second intermediate piece 53 being adapted to mount the third blocking portion 54. The first intermediate member 52 and the second intermediate member 53 also serve as a transmission connection, and can transmit the power of the second driving member 51 to the third blocking portion 54, so as to realize movement of the third blocking portion 54, where the movement of the third blocking portion 54 is bidirectional along the first direction X-X.

The embodiment of the application is realized by arranging a first intermediate piece 52 and a second intermediate piece 53; the first intermediate piece 52 is connected with the second driving piece 51, the second intermediate piece 53 is connected with the first intermediate piece 52, and the second intermediate piece 53 is used for installing the third blocking portion 54, so that the position of the third blocking portion 54 can be adjusted through the first intermediate piece 52 and the second intermediate piece 53 under the driving of the second driving piece 51.

Alternatively, the position of the second intermediate member 53 on the first intermediate member 52 can be continuously adjusted in the second direction Y-Y. The position adjustment of the second intermediate member 53 on the first intermediate member 52 is also stepless, and the specific structure is also a structure that adopts positioning holes and through holes and adopts a connecting member such as a pin for fixing. As shown in fig. 1 and 2, the first intermediate member 52 is provided with a plurality of fourth positioning holes 521 along the second direction Y-Y, the fourth positioning holes 521 are distributed in an array, the second intermediate member 53 includes a first intermediate plate 531 and a second intermediate plate 532 that are connected perpendicularly to each other, the first intermediate plate 531 is provided with a fifth through hole 5311, and the size of the fifth through hole 5311 along the second direction Y-Y is larger than the size of the interval between two adjacent fourth positioning holes 521, so as to realize the position adjustment of the first intermediate plate 531 on the first intermediate member 52. The second intermediate plate 532 is provided with a third blocking portion 54, and the cell 200 is clamped by the third blocking portion 54.

Similarly, the position of the third blocking portion 54 on the second intermediate plate 532 is continuously adjustable, and the structure is similar to that described in detail herein.

By arranging the second intermediate piece 53 capable of being continuously adjusted on the first intermediate piece 52, the position of the second intermediate piece 53 on the first intermediate piece 52 can be adjusted according to the requirement, and the position of the second intermediate piece 53 on the first intermediate piece 52 can be adjusted according to the specification of the battery cell 200.

Optionally, the position of the third blocking portion 54 on the second intermediate piece 53 is continuously adjustable in the first direction. The position adjustment of the third blocking portion 54 on the second intermediate member 53 is also stepless, and the specific structure is also a structure that adopts positioning holes and through holes and adopts a connecting member such as a pin for fixing, which will not be described here.

In the embodiment of the present application, by providing the third blocking portion 54 that can be continuously adjusted on the second intermediate member 53, the position of the third blocking portion 54 on the second intermediate member 53 can be adjusted as required, and the position of the third blocking portion 54 can be adjusted according to the specification of the battery cell 200.

In some embodiments of the present application, as shown in fig. 1 and 7, the number of positioning devices is at least two, and two adjacent positioning devices are symmetrical structures; each positioning device is provided with a containing space 40, each containing space 40 is used for containing the battery cell 200, and the directions of the battery cells 200 in two adjacent containing spaces 40 are opposite.

According to the embodiment of the application, the number of the positioning devices is at least two, the two adjacent positioning devices are of symmetrical structures, and the directions of the electric cores 200 in the two adjacent accommodating spaces 40 are opposite, so that the two electric cores 200 can be positioned respectively, and the two adjacent electric cores 200 are connected conveniently.

It should be noted that, the first blocking portion 311, the second blocking portion 312 and the third blocking portion 54 are similar in structure, and are made of soft materials on the surfaces contacting the battery cell 200, so as to prevent damage to the battery cell 200.

Optionally, the cell positioning system 100 further includes a center positioning block 60, and the center positioning block 60 is provided with a mounting hole 61, where the mounting hole 61 is used to set the center positioning block 60 on the workbench 11. The center positioning block 60 in the present application is disposed at a middle position of the workbench 11 along the first direction X-X, so as to achieve rapid positioning of the battery cell 200.

The battery cell positioning system 100 in the application can be compatible with battery cells 200 with multiple sizes, and positioning of battery cells 200 with different specifications is realized. After the positioning of the battery cells 200 is completed, operations such as welding can be performed on the two battery cells 200, after the welding is completed, the first blocking portion 311, the second blocking portion 312 and the third blocking portion 54 are moved, the release of the battery cells 200 is realized, and the two battery cells 200 after the welding are taken out.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (16)

1. A cell positioning system for positioning a cell, the cell positioning system comprising:

the working frame comprises a working table; and

the positioning device is arranged on the working frame and used for positioning the battery cell;

the positioning device comprises a first positioning component and a second positioning component, wherein the first positioning component is arranged on the workbench and used for supporting the battery cell, and a containing space for placing the battery cell is formed in one side, away from the workbench, of the first positioning component;

the second positioning assembly comprises a blocking piece, wherein the blocking piece is arranged in the circumferential direction of the accommodating space and can move towards the direction close to the battery cell or away from the battery cell.

2. The cell positioning system of claim 1, wherein the first positioning assembly comprises a first stop, the position of the first stop being continuously adjustable on the table.

3. The cell positioning system of claim 2, wherein a plurality of first positioning holes are formed in the table, and the plurality of first positioning holes are distributed in an array on the table;

the first stop block is provided with at least one first through hole, and the size of the first through hole is larger than the size of the interval between two adjacent first positioning holes along the first direction;

the first direction is the length direction of the workbench.

4. The cell positioning system of claim 3, wherein the barrier comprises a first barrier disposed on the table;

the first blocking part is arranged on one side of the accommodating space along the first direction, and the position of the first blocking part can be continuously adjusted on the workbench.

5. The cell positioning system according to claim 4, wherein the first blocking portion is provided with at least one second through hole, and a size of the second through hole is larger than a size of a space between two adjacent first positioning holes along the first direction.

6. The cell positioning system of claim 4, wherein the barrier further comprises a second barrier disposed on at least one side of the receiving space in a second direction, and the second barrier is movable toward a direction approaching or away from the receiving space;

the second direction is the width direction of the workbench.

7. The cell positioning system of claim 6, wherein the second positioning assembly further comprises a first drive member, a first connector member, and a second connector member;

the first driving piece is arranged on the working frame and is connected with the first connecting piece;

the second connecting piece is connected with the first connecting piece, and the second connecting piece is used for installing the second blocking part.

8. The cell positioning system of claim 7, wherein the first connector has a plurality of second positioning holes, the plurality of second positioning holes being distributed in an array;

the second connecting piece comprises a first connecting plate and a second connecting plate which are connected perpendicularly to each other, at least one third through hole is formed in the first connecting plate, the size of the third through hole is larger than that of the interval between two adjacent second positioning holes along the second direction, and the second connecting plate is used for installing the second blocking part.

9. The cell positioning system of claim 8, wherein the second connection plate is provided with a plurality of third positioning holes along the first direction;

the second blocking part comprises a connecting section, a limiting section and a limiting block which are sequentially connected, wherein the connecting section is connected with the second connecting plate, at least one fourth through hole is formed in the connecting section, and the size of the fourth through hole is larger than the size of the interval between two adjacent third positioning holes along the first direction;

the limiting block is arranged on the surface of the limiting section, facing the accommodating space.

10. The cell positioning system of claim 8, wherein the number of second stops is at least one and each second stop is continuously adjustable along the length of the second web.

11. The cell positioning system of claim 6, wherein the positioning device further comprises a third positioning assembly;

the third positioning component comprises a third blocking part, and the third blocking part and the first blocking part are respectively arranged at two opposite ends of the accommodating space.

12. The cell positioning system of claim 11, wherein the third positioning assembly further comprises:

and the second driving piece is used for driving the third blocking part to move towards the direction close to the first blocking part or away from the first blocking part.

13. The cell positioning system of claim 12, wherein the third positioning assembly further comprises:

the first middle piece is connected with the second driving piece, the second middle piece is connected with the first middle piece, and the second middle piece is used for installing the third blocking portion.

14. The cell positioning system of claim 13, wherein a position of the second intermediate member on the first intermediate member is continuously adjustable in the second direction.

15. The cell positioning system of claim 13, wherein a position of the third stop on the second intermediate member is continuously adjustable along the first direction.

16. The cell positioning system according to any one of claims 1 to 15, wherein the number of the positioning devices is at least two, and adjacent two of the positioning devices are of a symmetrical structure;

each positioning device is provided with a containing space, each containing space is used for containing the battery cell, and the directions of the battery cells in the two adjacent containing spaces are opposite.