Disclosure of utility model
In order to solve the technical problems in the background art, the utility model provides an integrated device integrating module stacking, pressure maintaining shaping and welding compaction.
The utility model provides an integrated device integrating module stacking, pressure maintaining shaping and welding compaction, which comprises a bottom plate provided with a stacking platform, wherein the bottom plate further comprises:
The end plate compression assembly comprises a first end plate compression mechanism and a second end plate compression mechanism which respectively compress end plates at two ends of the lithium battery module;
The end side plate compressing assembly comprises two groups of end side plate compressing mechanisms which compress side plates close to two ends of the lithium battery module respectively, and a welding mechanism is fixed on the end side plate compressing mechanisms;
The side plate compressing assembly comprises at least one group of side plate compressing mechanisms for compressing the side plates of the lithium battery module.
Preferably, the first end plate pressing mechanism and the second end plate pressing mechanism each include: the lithium battery module comprises a first rocker, a speed reducer fixing plate, a supporting large plate, a fixing plate, a first guide rail, a first sliding block, a first connecting supporting plate, a pressing large plate, a first guide rod, an end plate fixing plate, a pressure sensor, a second guide rod and a speed reducer.
Preferably, each group of end side plate pressing mechanisms comprises a first end side plate pressing member and a second end side plate pressing member which are respectively positioned on the outer sides of two side plates close to the end parts of the lithium battery module, and the first end side plate pressing member and the second end side plate pressing member comprise: the lithium battery module comprises a bottom plate, a first connecting support plate, a second rocker, a fixing base, a first support plate, a screw rod, a connecting block, a second slider, a second guide rail and a second connecting support plate, wherein the fixing base is fixed on the bottom plate, the second guide rail and the first support plate are fixed at the upper end of the fixing base, the connecting block is fixedly connected with the second connecting support plate, the upper part of the second connecting support plate is fixed with a welding mechanism, a threaded hole is formed in the connecting block, one end of the screw rod is fixed with the second rocker, the other end of the screw rod is in threaded connection with the threaded hole, the second rocker drives the screw rod to rotate, the rotation is converted into linear motion, and then the connecting block and the second connecting support plate are driven to move, and the welding mechanism moves back and forth to be close to or far away from a side plate at the end of the lithium battery module.
Preferably, each group of side plate pressing mechanisms comprises a first side plate pressing piece and a second side plate pressing piece which are respectively positioned at the outer sides of side plates at two sides of the lithium battery module, and the first side plate pressing piece and the second side plate pressing piece comprise: the lithium battery module comprises a third rocker, a second supporting plate, a third guide rod, a third sliding block, a third guide rail, a side plate pressing plate, a side plate insulating plate and a side plate limiting bar, wherein a second screw barrel is fixed on the outer side of the side plate pressing plate, one end of the third guide rod penetrates through the second supporting plate to be fixed with the third rocker, the other end of the third guide rod is in threaded connection with the second screw barrel, the third guide rail is fixed on the bottom plate, the third sliding block moves along the third guide rail, the side plate pressing plate is fixed on the upper portion of the third sliding block, the side plate insulating plate and the side plate limiting bar are fixed on the side plate pressing plate, and the third guide rod is driven to rotate and turn into linear motion through rotating the third rocker to drive the side plate pressing plate to move back and forth so as to approach or be far away from the side plate of the lithium battery module.
Preferably, the welding mechanism comprises a welding press head and a welding dust removing opening, wherein the welding press head is arranged above the second connecting support plate, and the welding dust removing opening is fixed on the side edge of the welding press head.
Preferably, the side plate compressing assembly comprises two groups of side plate compressing mechanisms, and the two groups of side plate compressing mechanisms are positioned between the two groups of end side plate compressing mechanisms.
In summary, the utility model has the following beneficial effects: according to the utility model, by arranging the mode of integrating the module stacking, the end side plate compacting and welding mechanisms, the risk of secondary lamination of the side plate adhesive layer in the circulation process of the battery module in the traditional design is solved, the product qualification rate is improved, and the equipment cost is saved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a first end plate pressing mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a first end side plate hold-down member according to an embodiment of the utility model;
fig. 4 is a schematic structural view of a first side plate pressing member according to an embodiment of the present utility model.
In the figure:
the device comprises a 1-first end plate pressing mechanism, a 2-end side plate pressing piece, a 3-side plate pressing piece, a 4-second end plate pressing mechanism, a 5-stacking platform and a 6-bottom plate;
201-second rocking bars, 202-fixed bases, 203-first supporting plates, 204-screw rods, 205-connecting blocks, 206-second sliding blocks, 207-second guide rails, 208-second connecting supporting plates, 209-welding pressure heads and 210-welding dust removal openings;
501-a first rocker, 502-a speed reducer fixing plate, 503-a supporting large plate, 504-a fixing plate, 505-a first guide rail, 506-a first sliding block, 507-a first connecting supporting plate, 508-a pressing large plate, 509-a first guide rod, 510-an end plate fixing plate, 511-a pressure sensor, 512-a second guide rod and 513-a speed reducer;
701-third rocker, 702-second backup pad, 703-third guide arm, 704-third slider, 705-third guide rail, 706-curb plate clamp plate, 707-curb plate insulation board, 708-curb plate limit.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
As shown in fig. 1-4, the integrated device integrating module stacking, pressure maintaining shaping and welding compaction is provided in this embodiment, as shown in fig. 1, and includes a bottom plate 6 provided with a stacking platform 5, and the bottom plate 6 further includes:
The end plate compression assembly comprises a first end plate compression mechanism 1 and a second end plate compression mechanism 4 which respectively compress end plates at two ends of the lithium battery module;
The end side plate compressing assembly comprises two groups of end side plate compressing mechanisms which compress side plates close to two ends of the lithium battery module respectively, and a welding mechanism is fixed on the end side plate compressing mechanisms;
The side plate compressing assembly comprises at least one group of side plate compressing mechanisms for compressing the side plates of the lithium battery module.
So, through setting up the module and piling up, the end curb plate compresses tightly and the integrative form of welding mechanism, solved the risk of the secondary pressfitting of curb plate glue film in the battery module circulation in-process in the traditional design, promoted the product percent of pass, and practiced thrift equipment cost.
Further, as shown in fig. 2, the first end plate pressing mechanism 1 and the second end plate pressing mechanism 4 each include: the lithium battery module comprises a first rocker 501, a speed reducer fixing plate 502, a supporting large plate 503, a fixing plate 504, a first guide rail 505, a first sliding block 506, a first connecting supporting plate 507, a pressing large plate 508, a first guide rod 509, an end plate fixing plate 510, a pressure sensor 511, a second guide rod 512 and a speed reducer 513, wherein a first screw cylinder is fixed on the outer side of the pressing large plate 508, external threads are arranged on the first guide rod 509, the first guide rod 509 is connected with the first screw cylinder in a threaded manner, the first guide rail 505 is fixed on a bottom plate 6, the first sliding block 506 moves left and right along the first guide rail 505, the upper end of the first sliding block 506 is fixed with the first connecting supporting plate 507, the pressing large plate 508 is fixed with the first connecting supporting plate 507, the pressure sensor 511 and the second guide rod 512 are connected with the pressing large plate 508, the end plate fixing plate 510 is connected with the second guide rod 512, power is transmitted to the speed reducer 513 through shaking the first rocker 501, the speed reducer 513 drives the first guide rod 509 to rotate, and the end plate fixing plate 510 is further driven to move left and right along the first guide rail 505 to clamp or loosen the end plate of the lithium battery module.
It should be noted that, by providing the pressure sensor 511 on the outer side of the end plate fixing plate 510, the pressure of the end plates at the two ends of the lithium battery module can be monitored in real time, so as to facilitate adjustment and control.
In this embodiment, as shown in fig. 3, each group of end-side plate pressing mechanisms includes a first end-side plate pressing member and a second end-side plate pressing member, which are respectively located at the outer sides of two side plates near the end of the lithium battery module, and the first end-side plate pressing member and the second end-side plate pressing member include: the lithium battery module comprises a second rocker 201, a fixed base 202, a first supporting plate 203, a screw rod 204, a connecting block 205, a second sliding block 206, a second guide rail 207 and a second connecting supporting plate 208, wherein the fixed base 202 is fixed on a bottom plate 6, the second guide rail 207 and the first supporting plate 203 are fixed at the upper end of the fixed base 202, the connecting block 205 is fixedly connected with the second connecting supporting plate 208, the upper part of the second connecting supporting plate 208 is fixed with a welding mechanism, a threaded hole is formed in the connecting block 205, one end of the screw rod 204 is fixed with the second rocker 201, the other end of the screw rod is in threaded connection with the threaded hole, the second rocker 201 drives the screw rod to rotate, and the rotation is converted into linear motion, so that the connecting block 205 and the second connecting supporting plate 208 are driven to move back and forth to be close to or far away from the side plates at the end parts of the lithium battery module, and the side plates at the two end parts of the lithium battery module are compressed or loosened.
Still further, the welding mechanism includes a welding press head 209 and a welding dust removing opening 210, the welding press head 209 is fixed above the second connection support plate 208, and the welding dust removing opening 210 is fixed at the side of the welding press head 209.
In this embodiment, as shown in fig. 4, each set of side plate pressing mechanism includes a first side plate pressing member and a second side plate pressing member located outside side plates on two sides of the lithium battery module, and the first side plate pressing member and the second side plate pressing member include: the lithium battery module comprises a third rocker 701, a second support plate 702, a third guide rod 703, a third sliding block 704, a third guide rail 705, a side plate pressing plate 706, a side plate insulating plate 707 and a side plate limiting bar 708, wherein a second screw barrel is fixed on the outer side of the side plate pressing plate 707, one end of the third guide rod 703 penetrates through the second support plate 702 to be fixed with the third rocker 701, the other end of the third guide rod 702 is in threaded connection with the second screw barrel, the third guide rail 705 is fixed on a bottom plate 6, the third sliding block 704 moves along the third guide rail 705, the side plate pressing plate 706 is fixed on the upper portion of the third sliding block 704, the side plate insulating plate 707 and the side plate limiting bar 708 are fixed on the side plate pressing plate 706, the third guide rod 703 is driven to rotate through rotation of the third rocking rod 701, the rotation is converted into linear motion, and the side plate pressing plate 706 is driven to move back and forth along the third guide rail 705 to be close to or far away from the side plate of the lithium battery module. And compacting or loosening the side plates of the lithium battery module.
Specifically, the side plate compressing assembly comprises two groups of side plate compressing mechanisms, and the two groups of side plate compressing mechanisms are positioned between the two groups of end side plate compressing mechanisms and are uniformly distributed at intervals, so that the side plates of the lithium battery module are uniformly stressed when being compressed.
To sum up, firstly, stacking the battery cells to the stacking platform 5, controlling the first end plate pressing mechanism 1 and the second end plate pressing mechanism 4 at two ends and the first group of side plate pressing mechanisms by swinging the first rocker 501 and the third rocker 701 respectively, and swinging the side plate pressing plate 706 and the end plate fixing plate 510 to the mounting positions of the end plate and the side plate respectively, so as to finish the mounting of the end plate and the side plate; then, the first rocker 501 and the third rocker 701 are respectively rocked to control the first end plate compressing mechanism 1 and the second end plate compressing mechanism 4 at two ends and the first group of side plate compressing mechanisms, the side plate pressing plate 706 and the end plate fixing plate 510 are respectively rocked to the end plate compressing position and the side plate compressing position, after the end plate compressing position and the side plate compressing position are finished, the second rocker 201 is respectively rocked to compress the two groups of end side plate compressing mechanisms and the welding pressure head 209, and after the compressing is finished, the welding station is transferred to for welding.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, 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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.