Battery pack pressing tool

Abstract

The utility model discloses a battery pack pressing tool, which comprises a tray, a pressing plate, a pressing plate, a pressing plate, a pressing plate, a pressing plate and a pressing plate, and is characterized in that the tray is used for supporting a battery pack; the first pressing plate group is arranged on the side, away from the tray, of the battery pack in the thickness direction and abuts against the battery pack; the second pressing plate group is at least arranged on one side, in the first direction, of the battery pack and abuts against the battery pack, and the first direction is perpendicular to the thickness direction; the pressing assembly is used for pressing at least one of the first pressing plate set and the second pressing plate set. According to the battery pack pressing tool, the battery pack can be pressed, the battery pack is prevented from bulging in the inflation process, and the problems that an upper shell of the battery pack deforms and the like are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack technical field more particularly, relate to a kind of battery pack compression tool. BACKGROUND

[0002] In related art, when carrying out air-tight test to battery pack, it can cause battery pack to bulge in charging process, and the upper shell of battery pack is deformed and other problems. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art is solved.For this purpose, one object of the utility model is to provide a kind of battery pack compression tool, the battery pack compression tool can be compressed to battery pack, prevent battery pack from bulging in inflation process, and reduce the upper shell of battery pack is deformed and other problems.

[0004] According to the battery pack compression tool of the utility model embodiment, it includes: tray, the tray is used to support battery pack;First compression plate group, the first compression plate group is located at the side of the battery pack away from the tray along the thickness direction and is in contact with the battery pack;Second compression plate group, the second compression plate group is at least located at the side of the battery pack along the first direction and is in contact with the battery pack, wherein the first direction and the thickness direction are perpendicular;Compression assembly, the compression assembly is used to compress at least one of the first compression plate group and the second compression plate group.

[0005] According to the battery pack compression tool of the utility model embodiment, the first compression plate group is located at the side of the battery pack away from the tray along the thickness direction and is in contact with the battery pack, and the second compression plate group is at least located at the side of the battery pack along the first direction and is in contact with the battery pack, and the compression assembly is used to compress at least one of the first compression plate group and the second compression plate group, so that the first compression plate group can compress the end surface of the battery pack away from the tray along the thickness direction, and the second compression plate group can compress at least one end surface of the battery pack along the first direction, when carrying out air-tight test to battery pack, by the first compression plate group and the second compression plate group, battery pack can be compressed, to prevent battery pack from bulging in inflation process, and reduce the upper shell of battery pack is deformed and other problems.

[0006] In addition, the battery pack compression tool according to the above embodiment of the utility model can also have the following additional technical features:

[0007] According to the battery pack compression tool of some embodiments of the utility model, the second compression plate group is two, and the two second compression plate groups are respectively located on the two sides of the battery pack along the first direction and are in contact with the battery pack.

[0008] According to some embodiments of the utility model, the compression assembly comprises: a compression rod, the compression rod is arranged on the side of the first compression plate group away from the battery pack and extends along the first direction; a first compression piece, the battery pack is provided with the first compression piece extending along the thickness direction of the battery pack on both sides along the first direction, one end of the length direction of the first compression piece is connected with the compression rod and the other end abuts against the end face of the battery pack away from the first compression plate group.

[0009] According to some embodiments of the utility model, the first compression piece abuts against the end face of the second compression plate group away from the battery pack on the same side.

[0010] According to some embodiments of the utility model, the compression rod is provided with a mounting hole extending along the length direction of the compression rod, the first compression piece is arranged in the mounting hole and is movable along the length direction of the mounting hole.

[0011] According to some embodiments of the utility model, the compression assembly further comprises: a second compression piece, the battery pack is provided with the second compression piece extending along the thickness direction of the battery pack on both sides along the first direction, one end of the length direction of the second compression piece is connected with the compression rod and the other end abuts against the end face of the tray away from the battery pack.

[0012] According to some embodiments of the utility model, the side of the first compression plate group facing the second compression plate group is provided with a fixing rod, and the second compression plate group is provided with a first fixing hole for the fixing rod to pass through.

[0013] According to some embodiments of the utility model, at least one of the first compression plate group and the second compression plate group is provided with a weight-reducing hole; and / or, the end face of at least one of the first compression plate group and the second compression plate group away from the battery pack is provided with a handle.

[0014] According to some embodiments of the utility model, the first compression plate group comprises a plurality of first sub-compression plates, and the plurality of first sub-compression plates are arranged at intervals along a second direction; and / or, the second compression plate group comprises a plurality of second sub-compression plates, and the plurality of second sub-compression plates are arranged at intervals along a second direction, wherein the first direction, the thickness direction and the second direction are perpendicular to each other.

[0015] According to some embodiments of the utility model, the first compression plate group includes a first compression plate body and a first compression plate soft pad, the first compression plate body and the first compression plate soft pad are stacked along the thickness direction of the first compression plate body, and the first compression plate soft pad is located on the side of the first compression plate body close to the battery pack.

[0016] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0018] Figure 1 It is the structural schematic diagram of battery pack compression tool according to the utility model embodiment;

[0019] Figure 2 It is the front view of battery pack compression tool according to the utility model embodiment;

[0020] Figure 3 It is the plan view of battery pack compression tool according to the utility model embodiment;

[0021] Figure 4 It is the right view of battery pack compression tool according to the utility model embodiment;

[0022] Figure 5 It is the structural schematic diagram of second sub-compression plate of battery pack compression tool according to the utility model embodiment;

[0023] Figure 6 It is the front view of second sub-compression plate of battery pack compression tool according to the utility model embodiment;

[0024] Figure 7 It is the plan view of second sub-compression plate of battery pack compression tool according to the utility model embodiment;

[0025] Figure 8 It is the right view of second sub-compression plate of battery pack compression tool according to the utility model embodiment;

[0026] Figure 9 It is the structural schematic diagram of compression assembly of battery pack compression tool according to the utility model embodiment.

[0027] Figure 10 is a front view of a pressing assembly of a battery pack pressing tool according to an embodiment of the present application;

[0028] Figure 11 is a top view of a pressing assembly of a battery pack pressing tool according to an embodiment of the present application;

[0029] Figure 12 is a right view of a pressing assembly of a battery pack pressing tool according to an embodiment of the present application;

[0030] Figure 13 is a structural schematic view of a first sub-pressing plate of a battery pack pressing tool according to an embodiment of the present application;

[0031] Figure 14 is a front view of a first sub-pressing plate of a battery pack pressing tool according to an embodiment of the present application;

[0032] Figure 15 is a top view of a first sub-pressing plate of a battery pack pressing tool according to an embodiment of the present application;

[0033] Figure 16 is a right view of a first sub-pressing plate of a battery pack pressing tool according to an embodiment of the present application;

[0034] Figure 17 is a structural schematic view of a second pressing piece of a battery pack pressing tool according to an embodiment of the present application;

[0035] Figure 18 is a front view of a second pressing piece of a battery pack pressing tool according to an embodiment of the present application;

[0036] Figure 19 is a top view of a second pressing piece of a battery pack pressing tool according to an embodiment of the present application;

[0037] Figure 20 is a right view of a second pressing piece of a battery pack pressing tool according to an embodiment of the present application;

[0038] Figure 21 is a structural schematic view of a fastener of a battery pack pressing tool according to an embodiment of the present application;

[0039] Figure 22 is a front view of a fastener of a battery pack pressing tool according to an embodiment of the present application;

[0040] Figure 23 is a top view of a fastener of a battery pack pressing tool according to an embodiment of the present application;

[0041] Figure 24 is a right view of the fastener of the battery pack pressing tool according to the embodiment of the utility model.

[0042] Reference signs:

[0043] 100, battery pack pressing tool; 200, battery pack;

[0044] 10, tray;

[0045] 20, first pressing plate group; 21, fixed rod; 22, lightening hole; 23, handle; 24, first sub pressing plate; 25, nut; 201, first pressing plate body; 202, first pressing plate soft pad;

[0046] 30, second pressing plate group; 31, first fixed hole; 32, second sub pressing plate; 33, second fixed hole; 301, second pressing plate body; 302, second pressing plate soft pad;

[0047] 40, pressing assembly; 41, pressing rod; 42, first pressing piece; 43, second pressing piece; 44, fastener; 411, mounting hole; 421, first pressing body; 422, first abutting block; 431, second pressing body; 432, second abutting block; 433, boss;

[0048] 50, walking device. DETAILED DESCRIPTION

[0049] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0050] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as the limitation of the utility model.

[0051] In the description of the utility model, "first feature", "second feature" can include one or more features, "multiple" means two or more, the first feature "above" or "below" the second feature can include the first and second features directly contact, or can include the first and second features are not directly contact but contact through another feature between them, the first feature "above", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height.

[0052] The battery pack pressing tool 100 according to the utility model embodiment is described below with reference to the accompanying drawings.

[0053] Referring to Figures 1-4 The battery pack pressing tool 100 according to the utility model embodiment can include a tray 10, as shown.

[0054] Specifically, the tray 10 can support the battery pack 200, ensure the stable placement of the battery pack 200, and realize the support demand of the battery pack pressing tool 100 on the battery pack 200.

[0055] With the technical development of the battery pack 200 in recent years, according to market demand, for example, passenger cars gradually saturate, commercial vehicles and heavy trucks and other models become a new trend of research, compared with passenger cars, commercial vehicles and heavy trucks and other models need to have large capacity of the battery pack 200 to meet their driving demand, the battery pack 200 increases the number of battery cells in the package to meet customer demand, and due to the limitation of the space of the battery pack 200, the battery cells need to be arranged in two or more layers to meet the demand, and the lower shell of the battery pack 200 requires a low beam, which causes the upper shell of the battery pack 200 to form a U-shaped, thereby causing the battery pack 200 to bulge during charging, the upper shell to deform and other problems when the above-mentioned battery pack 200 is subjected to air tightness test.

[0056] Therefore, in the utility model, as Figures 1-4 The battery pack pressing tool 100 further includes a first pressing plate group 20, a second pressing plate group 30 and a pressing assembly 40, the first pressing plate group 20 is arranged on the side of the battery pack 200 away from the tray 10 along the thickness direction (for example Figure 2 The first pressing plate group 20 abuts against the battery pack 200, the second pressing plate group 30 is arranged at least on the side of the battery pack 200 along the first direction (for example Figure 3The first pressing plate group 20 is arranged on the side of the battery pack 200 away from the tray 10 along the thickness direction and abuts against the battery pack 200, and the second pressing plate group 30 is arranged on the side of the battery pack 200 along the first direction and abuts against the battery pack 200, wherein the first direction is perpendicular to the thickness direction, and the pressing assembly 40 is capable of pressing at least one of the first pressing plate group 20 and the second pressing plate group 30, that is, the pressing assembly 40 is capable of pressing the first pressing plate group 20, or the pressing assembly 40 is capable of pressing the second pressing plate group 30, or the pressing assembly 40 is capable of pressing the first pressing plate group 20 and the second pressing plate group 30, so that the first pressing plate group 20 and / or the second pressing plate group 30 reliably press the battery pack 200.

[0057] The first pressing plate group 20 is capable of pressing the end face of the battery pack 200 away from the tray 10 along the thickness direction, and the second pressing plate group 30 is capable of pressing at least one end face of the battery pack 200 along the first direction, so that, when the battery pack 200 is subjected to the air tightness test, the first pressing plate group 20 and the second pressing plate group 30 are capable of pressing the battery pack 200, which can prevent the battery pack 200 from bulging during the inflation process and reduce the deformation of the upper shell of the battery pack 200 and the like.

[0058] According to the battery pack pressing tool 100, the first pressing plate group 20 is arranged on the side of the battery pack 200 away from the tray 10 along the thickness direction and abuts against the battery pack 200, and the second pressing plate group 30 is arranged on the side of the battery pack 200 along the first direction and abuts against the battery pack 200, wherein the first direction is perpendicular to the thickness direction, and the pressing assembly 40 is capable of pressing at least one of the first pressing plate group 20 and the second pressing plate group 30, so that the first pressing plate group 20 is capable of pressing the end face of the battery pack 200 away from the tray 10 along the thickness direction, and the second pressing plate group 30 is capable of pressing at least one end face of the battery pack 200 along the first direction, and when the battery pack 200 is subjected to the air tightness test, the first pressing plate group 20 and the second pressing plate group 30 are capable of pressing the battery pack 200, which can prevent the battery pack 200 from bulging during the inflation process and reduce the deformation of the upper shell of the battery pack 200 and the like.

[0059] In some embodiments of the utility model, as shown in Figures 1-4 two second pressing plate groups 30 are arranged on the two sides of the battery pack 200 along the first direction and can abut against the battery pack 200, so that the two second pressing plate groups 30 can press the two end faces of the battery pack 200 along the first direction, respectively, to ensure that the two sides of the upper shell U are pressed, so that the first pressing plate group 20 and the two second pressing plate groups 30 can press the battery pack 200 at the same time, for example, press the upper surface and the two side surfaces of the battery pack 200 at the same time, for all-round protection, so that the battery pack 200 is pressed more reliably, the battery pack 200 is prevented from bulging during the inflation process, and the deformation of the upper shell of the battery pack 200 and the like is reduced.

[0060] According to some embodiments of the present application, as shown in Figures 1-4 , Figures 9-12 , the pressing assembly 40 comprises a pressing rod 41 and a first pressing piece 42, the pressing rod 41 is arranged on the side (for example, the upper side as shown in Figure 2 ) of the first pressing plate group 20 away from the battery pack 200, and the pressing rod 41 extends along the first direction, the first pressing piece 42 is arranged on both sides of the battery pack 200 along the first direction, the first pressing piece 42 extends along the thickness direction of the battery pack 200, one end of the first pressing piece 42 in the length direction is connected with the pressing rod 41, and the other end of the first pressing piece 42 in the length direction abuts against the end face (for example, the lower end as shown in Figure 2 ) of the battery pack 200 away from the first pressing plate group 20, so that the pressing rod 41 and the two first pressing pieces 42 can press the battery pack 200 in the thickness direction of the battery pack 200, ensuring that the pressing assembly 40 reliably presses the first pressing plate group 20, thereby ensuring that the first pressing plate group 20 reliably presses the battery pack 200, and the structure of the pressing assembly 40 is simple, facilitating processing and manufacturing, and can reduce production costs.

[0061] In some embodiments, as shown in Figure 9 and Figure 12 , the first pressing piece 42 comprises a first pressing body 421 and a first abutting block 422, the first pressing body 421 extends along the thickness direction of the battery pack 200, one end of the first pressing body 421 is connected with the pressing rod 41, and the first abutting block 422 is arranged at the end of the first pressing body 421 away from the pressing rod 41, the first abutting block 422 can abut against the end face of the battery pack 200 away from the first pressing plate group 20, so that the first abutting block 422 can hook the battery pack 200 to find the force point, ensuring that the first pressing piece 42 reliably abuts against the battery pack 200, and the structure is simple, facilitating processing and manufacturing.

[0062] In some embodiments of the present application, as shown in Figures 1-4 , the first pressing piece 42 abuts against the end face of the same side second pressing plate group 30 away from the battery pack 200, so that the first pressing piece 42 can press the same side second pressing plate group 30, ensuring that the pressing assembly 40 reliably presses the second pressing plate group 30, thereby ensuring that the second pressing plate group 30 reliably presses the battery pack 200, and facilitating the pressing assembly 40 to simultaneously press the first pressing plate group 20 and the second pressing plate group 30, making the pressing more convenient.

[0063] According to some embodiments of the present application, as shown in Figure 9 and Figure 11As shown, the pressing rod 41 is provided with a mounting hole 411 extending along the length direction of the pressing rod 41, the first pressing part 42 is arranged in the mounting hole 411, and the first pressing part 42 is movable along the length direction of the mounting hole 411, thereby facilitating the mounting of the first pressing part 42 on the pressing rod 41 and enabling the first pressing part 42 to be adjusted according to the actual size of the battery pack 200, so that the battery pack pressing tool 100 can be adapted to battery packs 200 of different sizes, the versatility of the battery pack pressing tool 100 can be improved, and cost waste can be reduced.

[0064] In some embodiments, the length of the mounting hole 411 can be set according to actual conditions, so as to meet the movement requirements of the first pressing part 42 of different lengths and facilitate the realization of the versatility of the battery pack pressing tool 100.

[0065] In some embodiments in which the first pressing part 42 comprises a first pressing body 421 and a first abutting block 422, as shown in Figures 9-12 As shown, one end (for example, the upper end shown in Figure 12 ) of the first pressing body 421 away from the first abutting block 422 is provided with a first threaded portion, the first pressing body 421 is arranged in the mounting hole 411, and the fastener 44 is matched with the first threaded portion and located on the side of the pressing rod 41 away from the battery pack 200, so that the first abutting part and the pressing rod 41 can clamp the battery pack 200 simultaneously by matching the fastener 44 with the first threaded portion, the first pressing plate group 20 can press the battery pack 200 reliably, and the battery pack 200 can be mounted on the battery pack pressing tool 100 through threaded connection, so that the clamping and dismounting of the battery pack 200 are more convenient.

[0066] In some embodiments of the utility model, as shown in Figure 1 , Figure 3 , Figure 4 , Figures 9-12 As shown, the pressing assembly 40 further comprises a second pressing part 43, the battery pack 200 is provided with the second pressing part 43 on both sides along the first direction, the second pressing part 43 extends along the thickness direction of the battery pack 200, one end of the second pressing part 43 along the length direction is connected with the pressing rod 41, and the other end of the second pressing part 43 along the length direction abuts against the end face of the tray 10 away from the battery pack 200, so that the pressing rod 41 and the two second pressing parts 43 can press the pressing rod 41 and the tray 10 in the thickness direction of the battery pack 200, the fixing of the pressing assembly 40 on the tray 10 is reliable, the fixing of the battery pack 200 on the tray 10 is reliable, the structure of the pressing assembly 40 is simple, the pressing assembly 40 is convenient to process and manufacture, and the production cost can be reduced.

[0067] In some embodiments, as shown in Figure 9 , Figure 10 , Figure 12 , Figures 17-20As shown, the second pressing member 43 comprises a second pressing body 431 and a second abutting block 432, the second pressing body 431 extends along the thickness direction of the battery pack 200, one end of the second pressing body 431 is connected with the pressing rod 41, the second abutting block 432 is arranged at the end of the second pressing body 431 away from the pressing rod 41, and the second abutting block 432 can abut against the end face of the tray 10 away from the battery pack 200, so that the second abutting block 432 can hook the tray 10 to find the force point, and the second pressing member 43 can reliably abut against the tray 10, and the structure is simple and convenient for processing and manufacturing.

[0068] In some embodiments, as shown in Figure 9 , Figure 10 , Figure 12 , Figures 17-20 As shown, the end face of the second abutting block 432 facing the second pressing body 431 (for example, the upper end shown in Figure 12 ) is provided with a boss 433, the boss 433 cooperates with the tray 10, so that the second abutting block 432 reliably abuts against the tray 10, and sliding is avoided, and the fixing of the pressing assembly 40 on the tray 10 can be further ensured.

[0069] In some embodiments in which the mounting hole 411 is arranged on the pressing rod 41, as shown in Figure 9 and Figure 11 , the second pressing member 43 is arranged in the mounting hole 411, and the second pressing member 43 is movable along the length direction of the mounting hole 411, so as to facilitate the installation of the second pressing member 43 on the pressing rod 41, and the second pressing member 43 can be adjusted according to the actual size of the battery pack 200 and the tray 10, so as to ensure that the battery pack pressing tool 100 can adapt to battery packs 200 of different sizes, increase the versatility of the battery pack pressing tool 100, and reduce cost waste.

[0070] In some embodiments in which the second pressing member 43 comprises the second pressing body 431 and the second abutting block 432, as shown in Figures 9-12 , one end of the second pressing body 431 away from the second abutting block 432 is provided with a second threaded portion, the second pressing body 431 is arranged in the mounting hole 411, and the fastener 44 cooperates with the second threaded portion, and the fastener 44 is located on the side of the pressing rod 41 away from the battery pack 200, so that the second abutting portion and the pressing rod 41 can simultaneously clamp the battery pack 200 and the tray 10 by cooperation of the fastener 44 and the second threaded portion, and the fixing of the pressing assembly 40 on the tray 10 can be ensured, and the battery pack 200 can be conveniently installed on the battery pack pressing tool 100 by threaded connection, and the clamping and dismounting of the battery pack 200 are more convenient.

[0071] According to some embodiments of the present application, as shown in Figure 5 , Figure 6 , Figures 13-16As shown, the side of the first compression plate group 20 facing the second compression plate group 30 is provided with a fixing rod 21, the second compression plate group 30 is provided with a first fixing hole 31, the fixing rod 21 can be arranged in the first fixing hole 31, the connection and positioning of the first compression plate group 20 and the second compression plate group 30 are realized, the fixation of the first compression plate group 20 and the second compression plate group 30 is ensured, and the first compression plate group 20 and the second compression plate group 30 are convenient for compressing the battery pack 200.

[0072] In some embodiments, as Figure 5 , Figure 6 As shown, the end of the second compression plate group 30 away from the first fixing hole 31 is provided with a second fixing hole 33, the connecting piece can be arranged in the second fixing hole 33 and connected with the lower shell of the battery pack 200, the connection and positioning of the second compression plate group 30 and the battery pack 200 are realized, and the fixation of the second compression plate group 30 on the battery pack 200 is ensured. For example, the connecting piece can be a bolt or a screw.

[0073] In some embodiments, as Figure 5 , Figure 6 , Figures 13-16 As shown, the side of the first compression plate group 20 facing the second compression plate group 30 is provided with a plurality of fixing rods 21, the plurality of fixing rods 21 are arranged at intervals along the length direction (for example, the left-right direction shown in Figure 2 As shown, the side of the first compression plate group 20 facing the second compression plate group 30 is provided with a plurality of fixing rods 21, the plurality of fixing rods 21 are arranged at intervals along the length direction (for example, the left-right direction shown in

[0074] In the embodiments of the utility model, the number of the fixing rods 21 located on the side of the first compression plate group 20 facing the second compression plate group 30 can be flexibly set according to actual conditions, for example, the fixing rods 21 can be three as Figure 13 shown, or can be two, four, five, six or more, which are all within the protection scope of the utility model.

[0075] In some embodiments, the end of the fixing rod 21 away from the first compression plate group 20 is provided with a third threaded part, the fixing rod 21 is arranged in the mounting hole 411, the nut 25 is matched with the third threaded part, and the nut 25 is located on the side of the second compression plate group 30 away from the battery pack 200. The matching of the nut 25 and the third threaded part can ensure the reliable connection of the first compression plate group 20 and the second compression plate group 30, facilitate disassembly, and ensure that the clamping and disassembly of the battery pack 200 are more convenient.

[0076] In some embodiments, as Figure 5 , Figure 6 , Figure 13 andFigure 15 As shown in the drawings, at least one of the first compression plate group 20 and the second compression plate group 30 is provided with a weight-reducing hole 22, that is, the first compression plate group 20 is provided with a weight-reducing hole 22, or the second compression plate group 30 is provided with a weight-reducing hole 22, or both the first compression plate group 20 and the second compression plate group 30 are provided with a weight-reducing hole 22, which can reduce the weight of the first compression plate group 20 and / or the second compression plate group 30, facilitate transportation, and make the battery pack compression tool 100 more convenient to assemble and disassemble.

[0077] In some embodiments, as shown in the drawings, Figure 1 , Figure 3 , Figures 5-8 , Figures 13-16 As shown in the drawings, at least one of the first compression plate group 20 and the second compression plate group 30 is provided with a weight-reducing hole 22, that is, the first compression plate group 20 is provided with a weight-reducing hole 22, or the second compression plate group 30 is provided with a weight-reducing hole 22, or both the first compression plate group 20 and the second compression plate group 30 are provided with a weight-reducing hole 22, which can reduce the weight of the first compression plate group 20 and / or the second compression plate group 30, facilitate transportation, and make the battery pack compression tool 100 more convenient to assemble and disassemble.

[0078] In some embodiments, the handle 23 can be connected to the first compression plate group 20 or the second compression plate group 30 by bolts, which ensures reliable connection of the handle 23 to the first compression plate group 20 or the second compression plate group 30, is convenient to assemble, and can reduce production costs.

[0079] In some embodiments, the handle 23 and the first compression plate group 20 or the second compression plate group 30 are integrally formed, which is simple to manufacture, has high connection strength, reduces assembly processes, and is high in production efficiency.

[0080] In some embodiments, as shown in the drawings, Figures 1-3 The first compression plate group 20 includes a plurality of first sub-compression plates 24, which are arranged at intervals along a second direction (for example, the left-right direction shown in the drawings), Figure 2 The first direction, the thickness direction, and the second direction are perpendicular to each other, the plurality of first sub-compression plates 24 can meet the compression requirements of the battery pack 200, ensure reliable compression, and facilitate assembly, avoiding problems such as large weight of the first compression plate group 20 and difficulty in assembly and disassembly.

[0081] In the embodiments of the utility model, the specific structure of the first sub-compression plate 24 can be set according to actual conditions to meet the adaptation requirements of the battery pack 200.

[0082] In embodiments of this utility model, the number of the first pressing plate group 20 can be flexibly set according to actual conditions. For example, the first pressing plate group 20 can be as follows: Figure 1 The number shown is two, but it can also be three, four, five, six or more, all of which are within the protection scope of this utility model.

[0083] In some embodiments, such as Figures 1-3 As shown, the second clamping plate group 30 includes a plurality of second sub-clamping plates 32, which are spaced apart along the second direction. The first direction, the thickness direction, and the second direction are perpendicular to each other. The plurality of second sub-clamping plates 32 can meet the clamping requirements of the battery pack 200, ensure reliable clamping, and facilitate assembly, avoiding problems such as the second clamping plate group 30 being too heavy and difficult to install and remove.

[0084] In the embodiments of this utility model, the specific structure of the second sub-pressing plate 32 can be set according to the actual situation to meet the adaptation requirements with the battery pack 200.

[0085] In embodiments of this utility model, the number of the second pressing plate group 30 can be flexibly set according to actual conditions. For example, the second pressing plate group 30 can be as follows: Figure 1 The number shown is two, but it can also be three, four, five, six or more, all of which are within the protection scope of this utility model.

[0086] In some embodiments, such as Figure 13 , Figure 14 and Figure 16 As shown, the first pressing plate assembly 20 includes a first pressing plate body 201 and a first pressing plate soft pad 202. The first pressing plate body 201 and the first pressing plate soft pad 202 are stacked along the thickness direction of the first pressing plate body 201. The first pressing plate soft pad 202 is located on the side of the first pressing plate body 201 closer to the battery pack 200. When the first pressing plate assembly 20 presses the battery pack 200, the first pressing plate soft pad 202 abuts against the battery pack 200, which can prevent the first pressing plate assembly 20 from causing indentations or other damage to the battery pack 200.

[0087] In some embodiments, the first pressing plate body 201 and the first pressing plate pad 202 are connected by adhesive or pressing to ensure that the connection between the first pressing plate body 201 and the first pressing plate pad 202 is reliable and not easily displaced, thus ensuring good protection for the battery pack 200.

[0088] In some embodiments, such as Figure 5 , Figure 7 and Figure 8As shown, the second pressing plate set 30 comprises a second pressing plate body 301 and a second pressing plate cushion 302, the second pressing plate body 301 and the second pressing plate cushion 302 are stacked along the thickness direction of the second pressing plate body 301, and the second pressing plate cushion 302 is located on the side of the second pressing plate body 301 close to the battery pack 200. When the second pressing plate set 30 presses the battery pack 200, the second pressing plate cushion 302 abuts against the battery pack 200, which can avoid damage such as indentation on the battery pack 200.

[0089] In some embodiments, the second pressing plate body 301 and the second pressing plate cushion 302 are connected by gluing or pressing, which ensures reliable connection of the second pressing plate body 301 and the second pressing plate cushion 302 and prevents displacement, thereby ensuring good protection effect on the battery pack 200.

[0090] In some embodiments, as shown, Figures 1-4 As shown, the battery pack pressing tool 100 further comprises a walking device 50, and the tray 10 is arranged on the walking device 50. The walking device 50 facilitates transportation of the tray 10, so that the tray 10 is convenient to move, and the battery pack 200 is convenient to transport when placed on the tray 10, thereby ensuring convenient transportation.

[0091] Other configurations and operations of the battery pack pressing tool 100 according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0092] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0093] In the description of the present application, the description of the terms "embodiment", "specific embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0094] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A battery pack compression tool, characterized by, include: A tray for supporting the battery pack; A first clamping plate assembly is disposed on the side of the battery pack away from the tray along the thickness direction and abuts against the battery pack; The second clamping plate assembly is at least disposed on one side of the battery pack along the first direction and abuts against the battery pack, wherein the first direction is perpendicular to the thickness direction; A clamping assembly for clamping at least one of the first clamping plate group and the second clamping plate group.

2. The battery pack press tool of claim 1, wherein, There are two second clamping plate groups, which are located on both sides of the battery pack along the first direction and abut against the battery pack.

3. The battery pack press tool of claim 1, wherein, The clamping assembly includes: A pressure bar is disposed on the side of the first clamping plate assembly away from the battery pack and extends along the first direction; The first clamping member is provided on both sides of the battery pack along the first direction, and extends along the thickness direction of the battery pack. One end of the first clamping member in the length direction is connected to the pressure rod, and the other end abuts against the end face of the battery pack away from the first clamping plate group.

4. The battery pack press tool of claim 3, wherein, The first clamping member abuts against the end face of the second clamping plate group on the same side that is away from the battery pack.

5. The battery pack compression tool of claim 3, wherein, The pressure rod is provided with a mounting hole extending along the length direction of the pressure rod, and the first clamping member passes through the mounting hole and is movable along the length direction of the mounting hole.

6. The battery pack compression tool of claim 3, wherein, The clamping assembly also includes: The second clamping member is provided on both sides of the battery pack along the first direction, and extends along the thickness direction of the battery pack. One end of the second clamping member in the length direction is connected to the pressure rod and the other end abuts against the end face of the tray away from the battery pack.

7. The battery pack press tool of claim 1, wherein, The first pressing plate assembly has a fixing rod on the side facing the second pressing plate assembly, and the second pressing plate assembly has a first fixing hole for the fixing rod to pass through.

8. The battery pack press tool of claim 1, wherein, At least one of the first clamping plate group and the second clamping plate group is provided with a weight reduction hole; And / or, at least one of the first clamping plate group and the second clamping plate group has a handle on the end face away from the battery pack.

9. The battery pack press tool of claim 1, wherein, The first clamping plate group includes a plurality of first sub-clamping plates, which are spaced apart along the second direction; And / or, the second clamping plate group includes a plurality of second sub-clamping plates, which are spaced apart along a second direction, wherein the first direction, the thickness direction and the second direction are perpendicular to each other.

10. The battery pack press tool of claim 1, wherein, The first clamping plate assembly includes a first clamping plate body and a first clamping plate pad. The first clamping plate body and the first clamping plate pad are stacked along the thickness direction of the first clamping plate body, and the first clamping plate pad is located on the side of the first clamping plate body closer to the battery pack. And / or, the second clamping plate assembly includes a second clamping plate body and a second clamping plate pad, the second clamping plate body and the second clamping plate pad being stacked along the thickness direction of the second clamping plate body, and the second clamping plate pad being located on the side of the second clamping plate body closer to the battery pack.

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