CN215143586U - Module utmost point ear plastic mechanism - Google Patents

Abstract

The application relates to the technical field of battery module production equipment, in particular to a module tab reshaping mechanism which comprises a bending assembly and a smoothing assembly, wherein the bending assembly and the smoothing assembly are suspended above tabs along the extension direction of the tabs; the utility model provides a tab terminal bending device, including the tab, bend the subassembly and push down in the tab in order to bend the tab, smooth the subassembly and smooth the structure including first structure and the second of smoothing, first structure and the second of smoothing are formed with the holding position that supplies the tab terminal to stretch into between the structure, first structure and the second of smoothing are smooth the structure and can be removed in order to clamp in opposite directions the tab terminal. The utility model discloses a lug structure, including the lug, the lug is pressed down in the utmost point ear realization through the subassembly of bending and is bent into predetermined angle simultaneously, realizes all aiming at the mounting hole of busbar with utmost point ear end, smoothes the structure through the drive first structure of smootheing and the second and smoothes the structure and move in opposite directions and then the end of clamp utmost point ear for the end of utmost point ear smoothes, and convenient follow-up accurate mounting hole that penetrates utmost point ear end guarantees the assembly quality of utmost point ear and busbar.

Description

Module utmost point ear plastic mechanism

Technical Field

The application relates to the technical field of battery module production equipment, in particular to a module tab shaping mechanism.

Background

Current battery module comprises a plurality of electric cores, and the utmost point ear of a plurality of electric cores passes through the busbar to be connected, realizes the series-parallel connection between electric core and the electric core through the busbar. When the tab of the battery cell is installed and connected with the busbar, the tab needs to pass through the corresponding installation hole of the busbar and then be connected with the busbar terminal on the busbar. A plurality of utmost point ears of a plurality of electric cores need pass a plurality of mounting holes of busbar simultaneously, however, will be difficult to penetrate simultaneously in the mounting hole when there is crooked unevenness in the end of utmost point ear, lead to utmost point ear and busbar to be connected the difficulty, influence the quality of being connected of electric core utmost point ear and busbar. Moreover, since the plurality of tabs are parallel to each other, a part of the tabs are not aligned with the mounting holes, and the other part of the tabs need to be bent to align the tail ends of the tabs with the mounting holes.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a module tab reshaping mechanism, which comprises a bending assembly and a smoothing assembly, wherein the bending assembly and the smoothing assembly are suspended above a tab along the extension direction of the tab; the utility model provides a tab terminal bending device, including the tab, bend the subassembly and push down in the tab in order to bend the tab, smooth the subassembly and smooth the structure including first structure and the second of smoothing, first structure and the second of smoothing are formed with the holding position that supplies the tab terminal to stretch into between the structure, first structure and the second of smoothing are smooth the structure and can be removed in order to clamp in opposite directions the tab terminal. The utility model discloses a lug structure, including the lug, the lug is pressed down in the utmost point ear through the subassembly of bending and is realized bending into predetermined angle simultaneously a plurality of utmost point ears, realizes all aiming at the mounting hole of busbar with utmost point ear end, smooths the structure through the drive first structure of smoothing and the second and smooths the end that the structure moved in opposite directions and then the clamp utmost point ear for the end of utmost point ear smooths, and convenient follow-up terminal the penetrating mounting hole with utmost point ear improves the assembly quality of utmost point ear and busbar.

Preferably, the first smoothing structure comprises a first mounting block and a plurality of first smoothing strips arranged on the first mounting block, and the second smoothing structure comprises a second mounting block and a plurality of second smoothing strips arranged alternately with the first smoothing strips at intervals; and the gap between every two adjacent first smoothing strips and every two adjacent second smoothing strips forms the accommodating position. In arranging a plurality of utmost point ears of battery module in a plurality of first smoothing strips and the holding position that the second smoothed the strip and constitute respectively, realize that first smoothing strip and second smooth the strip and carry out the clamping plastic to utmost point ear.

Preferably, the smoothing assembly further comprises an installation plate and two sets of clamping driving assemblies arranged on the installation plate in opposite directions, and the two sets of clamping driving assemblies respectively drive the first installation block and the second installation block to move relatively, so that the first smoothing strip and the second smoothing strip are clamped in opposite directions. Two groups of connecting blocks are driven to move in opposite directions through the clamping driving assembly, and then the first mounting block and the second mounting block are driven to move in opposite directions, so that the pressing and shaping of the tail ends of the antipodal lugs are realized.

Preferably, the bending assembly comprises a lifting plate, a first driving assembly for driving the lifting plate to lift, and a plurality of insulation combs which extend downwards and are used for bending the tabs, wherein the insulation combs are arranged on the lifting plate side by side. The lifting plate is driven to lift through the first driving assembly, and then the lifting plate drives the insulation comb to act on the lug, and the lug is bent through the insulation comb.

Preferably, the side surface of the insulation comb is formed with an inclined surface for bending the tab. The positions and the angles of the inclined planes of the insulating combs can be adjusted and designed according to the positions of the mounting holes of the bus bar, so that the tail ends of the lugs are aligned to the mounting holes of the bus bar through the shaping effect of the insulating combs, and the lugs can be accurately inserted into the corresponding mounting holes in subsequent assembly.

Preferably, the bottom of the lifting plate is provided with a connecting plate in a sliding manner and a locking structure for fixing the connecting plate, and the insulating comb is fixed on the end face of the connecting plate. The sliding position of the connecting plate is locked through the locking structure, and the position of the insulating comb relative to the pole lug is adjusted by adjusting the position of the connecting plate

Preferably, the bottom surface of lifter plate is fixed with the slide rail and slide and set up in slider on the slide rail, locking structure with connecting plate one end fixed connection, just locking structure can with the slide rail is fixed in order to restrict the connecting plate. The connecting plate is limited to move on the sliding rail through the locking structure, so that the position of the connecting plate is conveniently adjusted, and the accuracy of the lug shaping is improved.

Preferably, the first flattening strip is fixed on the side surface of the first mounting block in an inverted L shape; the second mounting block is located above the first smoothing strip, and the second smoothing strip extends downwards and is arranged at intervals with the first smoothing strip. Through a plurality of first smoothing strips and second smoothing strips, a plurality of lug terminals are clamped and shaped, production efficiency is improved, and shaping consistency is guaranteed.

Preferably, the moving ends of the two groups of clamping driving assemblies are fixed with connecting blocks, and the first mounting block and the second mounting block are fixed at the bottoms of the two groups of connecting blocks. The clamping driving assembly drives the two groups of connecting blocks to move in opposite directions, and then drives the first mounting block and the second mounting block to move in opposite directions.

Preferably, the smoothing assembly further comprises a second driving assembly for driving the mounting plate to lift and a third driving assembly for driving the second driving assembly to horizontally move. The mounting plate is driven to move in the horizontal direction and the vertical direction through the second driving assembly and the third driving assembly respectively, and then the positions of the first smoothing structure and the second smoothing structure are adjusted, so that the lug is accurately located between the accommodating positions of the first smoothing strip and the second smoothing strip.

Compared with the prior art, the beneficial effects of this application are: the bending assembly and the flattening assembly are sequentially suspended in the extending direction of the battery module lug, and the plurality of lugs are simultaneously bent into a preset angle by pressing the bending assembly downwards to the lug, so that the tail ends of the lugs are all aligned to the mounting holes of the busbar; the smoothing assembly is arranged above the tail end of the lug, the smoothing assembly comprises a first smoothing structure and a second smoothing structure, a containing position for the tail end of the lug to stretch into is formed between the first smoothing structure and the second smoothing structure, the smoothing assembly is lowered to enable the lug to be arranged in the containing position between the first smoothing structure and the second smoothing structure, the first smoothing structure and the second smoothing structure are driven to move oppositely to clamp the tail end of the lug, the tail end of the lug is smoothed, the tail end of the lug is conveniently and subsequently accurately inserted into the mounting hole, and the assembly quality of the lug and a busbar is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.

Fig. 1 is a schematic structural view of a module tab shaping mechanism according to an embodiment of the present application;

fig. 2 is a schematic view of a smoothing assembly of the module tab reshaping mechanism according to the embodiment of the present application;

fig. 3 is a schematic view of a bending assembly of the module tab reshaping mechanism according to the embodiment of the present application.

Reference numerals

10. A smoothing assembly; 11. a first smoothing structure; 111. a first mounting block; 112. a first smoothing strip; 12. a second smoothing structure; 121. a second mounting block; 122. a second smoothing strip; 13. a clamping drive assembly; 131. connecting blocks; 14. mounting a plate; 15. a second drive assembly; 16. a third drive assembly; 20. bending the assembly; 21. an insulating comb; 211. a bevel; 22. a first drive assembly; 23. a lifting plate; 231. a connecting plate; 232. a locking structure; 233. a slide rail; 234. a slide block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:

in order to solve the above technical problems, the present embodiment provides a module tab reshaping mechanism, as shown in fig. 1, including a bending assembly 20 and a smoothing assembly 10, where the bending assembly 20 and the smoothing assembly 10 are suspended above tabs in sequence along an extending direction of a battery module tab, and the bending assembly 20 acts on the middle portions of the tabs, and presses down on the tabs through the bending assembly 20 to bend a plurality of tabs into a preset angle at the same time, so as to align the tail ends of the tabs to mounting holes of a busbar; smooth subassembly 10 and set up in utmost point ear terminal top, wherein, smooth subassembly 10 and smooth structure 12 including first structure 11 and the second of smoothing, smooth the structure 11 and the second of smoothing and be formed with the holding position that supplies utmost point ear terminal to stretch into between structure 12 at first structure 11 and the second of smoothing, smooth subassembly 10 and drop and make utmost point ear arrange first structure 11 and the second of smoothing in the holding position between structure 12, smooth the end of structure 12 and remove and then clamp utmost point ear in opposite directions through driving first structure 11 and the second of smoothing, make the end of utmost point ear smooth, make the follow-up terminal mounting hole that penetrates of utmost point ear, improve the assembly quality of utmost point ear and busbar.

Specifically, in order to realize that the first structure 11 and the second structure 12 of smoothing of drive are closed in opposite directions, as shown in fig. 2, smooth subassembly 10 still includes mounting panel 14 and two sets of clamping drive assembly 13 that set up in mounting panel 14 in opposite directions, smoothes structure 12 through first structure 11 and the second and installs respectively on two sets of clamping drive assembly 13, smoothes structure 11 and the second through first structure 11 of smoothing and smoothing of clamping drive assembly 13 drive and smoothes structure 12 and move in opposite directions and then realize the opposite pole ear clamping plastic. Furthermore, the moving ends of the two sets of clamping driving components 13 are fixed with connecting blocks 131, and the first mounting block 111 and the second mounting block 121 are fixed at the bottoms of the two sets of connecting blocks 131. The clamping driving component 13 may be an air cylinder, and the clamping driving component 13 drives the two sets of connecting blocks 131 to move towards each other, so as to drive the first mounting block 111 and the second mounting block 121 to move towards each other.

Further, first smoothing structure 11 includes that first installation piece 111 and a plurality of are arranged and are set up first smoothing strip 112 on first installation piece 111, second smoothing structure 12 includes that second installation piece 121 and a plurality of second smooth strip 122, wherein, in order to realize that first smoothing strip 112 and second smoothing strip 122 clamp the utmost point ear, second smooth strip 122 sets up and the interval sets up with first smoothing strip 112 in turn, the clearance of two adjacent first smoothing strips 112 and second smoothing strip 122 constitutes the holding position, place a plurality of utmost point ears of battery module respectively in the holding position that a plurality of first smoothing strips 112 and second smoothing strip 122 constitute, realize that first smoothing strip 112 and second smoothing strip 122 clamp the shaping to utmost point ear.

Wherein, first smoothing strip 112 is to invert L shape and is fixed in first installation piece 111 side, and second installation piece 121 is located first smoothing strip 112 top, and second smoothing strip 122 downwardly extending sets up with first smoothing strip 112 interval, and then realizes smoothing strip 122 through a plurality of first smoothing strips 112 and second and clamp the plastic to a plurality of utmost point ear ends, improves production efficiency, guarantees the plastic uniformity.

In order to drive the first and second smoothing structures 11 and 12 to move up and down, the smoothing assembly 10 further includes a second driving assembly 15 for driving the mounting plate 14 to move up and down, and a third driving assembly 16 for driving the second driving assembly 15 to move horizontally. Second drive assembly 15 and third drive assembly 16 are the slip table cylinder, and through the first position of pacifying the structure 11 and the second of pacifying the structure 12 and removing the top of battery module utmost point ear of the first structure of pacifying of the drive of third drive assembly 16, pacify the structure 12 through the first structure 11 of pacifying of second drive assembly 15 drive and descend with the second for utmost point ear is located between the holding position of first pacifying strip 112 and second pacifying strip 122.

Before the tail end of antipodal ear smooths the plastic, need bend into predetermined angle with a plurality of utmost point ears earlier, make utmost point ear end all aim at the mounting hole of busbar, for this, there is bending assembly 20 in the middle part top suspension of utmost point ear, as shown in fig. 3, bending assembly 20 includes lifter plate 23, the first drive assembly 22 of drive lifter plate 23 lift, and the insulating comb 21 of a plurality of, the insulating comb 21 of a plurality of sets up in lifter plate 23 side by side, insulating comb 21 downwardly extending, first drive assembly 22 can be the cylinder, go up and down through the lift of first drive assembly 22 drive lifter plate 23, and then lifter plate 23 drives insulating comb 21 and acts on the utmost point ear, realize bending utmost point ear through insulating comb 21.

Specifically, the utmost point ear of battery module extends for the horizontal direction, be formed with the inclined plane 211 that is used for bending the utmost point ear in insulating comb 21 side, when a plurality of insulating combs 21 move towards utmost point ear downwards, the inclined plane 211 of insulating comb 21 leads to the utmost point ear, make utmost point ear bend to one side, wherein, insulating comb 21 can be dismantled and set up on lifter plate 23, and then the inclined plane 211 position and the angle of a plurality of insulating combs 21 can adjust the design according to the mounting hole position of busbar, and then make the terminal of a plurality of utmost point ears aim at the mounting hole of busbar through insulating comb 21 plastic effect, ensure in the follow-up assembly that a plurality of utmost point ears can be accurate can insert in the mounting hole that corresponds.

In order to adjust the position of the insulation comb 21 so that the insulation comb 21 corresponds to the position of the tab of the battery module, a connecting plate 231 and a locking structure 232 for fixing the connecting plate 231 are slidably disposed at the bottom of the lifting plate 23, and the insulation comb 21 is fixed to the end surface of the connecting plate 231. The connecting plate 231 slides on the bottom surface of the lifting plate 23, the sliding position of the connecting plate 231 is locked by the locking structure 232, and the position of the insulation comb 21 relative to the pole lug is adjusted by adjusting the position of the connecting plate 231.

Further, the bottom surface of lifter plate 23 is fixed with slide rail 233 and slides and set up slider 234 on slide rail 233, connecting plate 231 and slider 234 fixed connection, and then connecting plate 231 slides through slider 234 and sets up on slide rail 233, locking structure 232 and connecting plate 231 one end fixed connection, and set up the handle on the locking structure 232, after connecting plate 231 moved the correct position, make locking structure 232 and slide rail 233 fixed connection through rotatory handle, and then realize that locking structure 232 restricts connecting plate 231 and remove, and then realize conveniently adjusting the position of connecting plate 231, the improvement is to the degree of accuracy of utmost point ear plastic.

In summary, in one or more embodiments of the present application, a bending assembly and a flattening assembly are sequentially suspended in an extending direction of a tab of a battery module, and the bending assembly presses the tab to bend a plurality of tabs at a preset angle at the same time, so that the tail end of the tab is aligned with a mounting hole of a busbar; the smoothing assembly is arranged above the tail end of the lug, the smoothing assembly comprises a first smoothing structure and a second smoothing structure, a containing position for the tail end of the lug to stretch into is formed between the first smoothing structure and the second smoothing structure, the smoothing assembly is lowered to enable the lug to be arranged in the containing position between the first smoothing structure and the second smoothing structure, the first smoothing structure and the second smoothing structure are driven to move oppositely to clamp the tail end of the lug, the tail end of the lug is smoothed, the tail end of the lug is conveniently and subsequently accurately inserted into the mounting hole, and the assembly quality of the lug and a busbar is guaranteed.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims (10)

1. The utility model provides a module utmost point ear plastic mechanism which characterized in that: the device comprises a bending component (20) and a smoothing component (10), wherein the bending component and the smoothing component are sequentially suspended above the pole lugs along the extension direction of the pole lugs; bend subassembly (20) and push down in the utmost point ear in order to bend the utmost point ear, it smoothes structure (12) including first structure (11) and the second of smootheing to smooth subassembly (10), first structure (11) and the second of smootheing are formed with the holding position that supplies the utmost point ear end to stretch into between structure (12), first structure (11) and the second of smootheing are smoothed structure (12) and can are removed in opposite directions in order to clamp utmost point ear end.

2. The module tab reshaping mechanism of claim 1, wherein: the first smoothing structure (11) comprises a first mounting block (111) and a plurality of first smoothing strips (112) which are arranged on the first mounting block (111), and the second smoothing structure (12) comprises a second mounting block (121) and a plurality of second smoothing strips (122) which are arranged alternately with the first smoothing strips (112) at intervals; the gap between two adjacent first smoothing strips (112) and second smoothing strips (122) forms the accommodating position.

3. The module tab reshaping mechanism of claim 2, wherein: the smoothing assembly (10) further comprises an installation plate (14) and two sets of clamping driving assemblies (13) which are oppositely arranged on the installation plate (14), and the two sets of clamping driving assemblies (13) respectively drive the first installation block (111) and the second installation block (121) to relatively move so as to enable the first smoothing strip (112) and the second smoothing strip (122) to be oppositely clamped.

4. The module tab reshaping mechanism of claim 1, wherein: the bending assembly (20) comprises a lifting plate (23), a first driving assembly (22) for driving the lifting plate (23) to lift and a plurality of insulating combs (21) which extend downwards and are used for bending the lugs, and the insulating combs (21) are arranged on the lifting plate (23) side by side.

5. The module tab reshaping mechanism of claim 4, wherein: and inclined planes (211) for bending the tabs are formed on the side surfaces of the insulation comb (21).

6. The module tab reshaping mechanism of claim 4, wherein: the bottom of the lifting plate (23) is provided with a connecting plate (231) in a sliding mode and a locking structure (232) used for fixing the connecting plate (231), and the insulating comb (21) is fixed to the end face of the connecting plate (231).

7. The module tab reshaping mechanism of claim 6, wherein: the bottom surface of the lifting plate (23) is fixedly provided with a sliding rail (233) and a sliding block (234) which is arranged on the sliding rail (233) in a sliding manner, the locking structure (232) is fixedly connected with one end of the connecting plate (231), and the locking structure (232) can be fixedly connected with the sliding rail (233) to limit the movement of the connecting plate (231).

8. The module tab reshaping mechanism of claim 2, wherein: the first flattening strip (112) is fixed on the side surface of the first mounting block (111) in an inverted L shape; the second mounting block (121) is located above the first smoothing strip (112), and the second smoothing strip (122) extends downwards and is arranged at a distance from the first smoothing strip (112).

9. The module tab reshaping mechanism of claim 3, wherein: the moving ends of the two groups of clamping driving components (13) are respectively fixed with a connecting block (131), and the first mounting block (111) and the second mounting block (121) are fixed at the bottoms of the two groups of connecting blocks (131).

10. The module tab reshaping mechanism of claim 3, wherein: the smoothing assembly (10) further comprises a second driving assembly (15) for driving the mounting plate (14) to lift and a third driving assembly (16) for driving the second driving assembly (15) to horizontally move.

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