Tray and battery processing equipment

By designing a pallet including an adjustable limit block and a transmission assembly, the problem of not being suitable for different sizes of batteries in the prior art is solved, and the versatility and cost reduction of the pallet is achieved.

CN222512391UActive Publication Date: 2025-02-21CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420356965.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-02-21
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

Existing battery blister pallets cannot be suitable for batteries of different sizes, resulting in the need to design multiple different models of blister pallets in battery conveying and production lines, increasing processing and storage costs.

Method used

A tray is designed including a substrate, a first movable limit block and a second limit block, and a first transmission assembly. The first limit block and the second limit block are driven close to or away from each other by the first transmission assembly, and the distance therebetween is adjusted to accommodate different models of batteries.

Benefits of technology

The versatility of the pallet is realized, and it can be applied to different models of batteries, reducing the processing and storage costs caused by the need for different blister trays for different models of batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tray and battery processing equipment, and the tray comprises a base plate, a first limiting block, a second limiting block and a first transmission assembly; the first limiting block is movably connected to the base plate; the second limiting block is movably connected to the base plate, and the second limiting block and the first limiting block are oppositely arranged; the first transmission assembly is connected to the base plate, connected with at least one of the first limiting block and the second limiting block and used for driving the first limiting block and the second limiting block to be close to each other or away from each other. The first limiting block and the second limiting block are used for supporting and limiting the two ends of the battery, the first transmission assembly drives the first limiting block and the second limiting block to be close to or away from each other, and the distance between the first limiting block and the second limiting block can be correspondingly adjusted; therefore, the first limiting block and the second limiting block can be used for supporting and limiting batteries of different models.
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Description

Technical Field

[0001] The present application relates to the field of battery processing, and in particular to a tray and battery processing equipment. Background Art

[0002] Battery blister trays can be used to limit the position of batteries. Since there are many types of batteries, different blister trays need to be processed to match the batteries. When there is no production, the storage space for blister trays is large. Utility Model Content

[0003] The present application provides a tray and battery processing equipment, aiming to improve the problem that the battery blister tray cannot be used for batteries of different sizes.

[0004] In order to achieve the above technical effects, a technical solution adopted by the present application is: to provide a tray, comprising:

[0005] substrate;

[0006] A first limiting block is movably connected to the base plate;

[0007] A second limiting block is movably connected to the base plate, and the second limiting block is arranged opposite to the first limiting block;

[0008] The first transmission assembly is connected to the base plate. The first transmission assembly is connected to at least one of the first limit block and the second limit block, and is used to drive the first limit block and the second limit block to move closer to or farther from each other.

[0009] In the example of the present application, the first limit block and the second limit block are used to support and limit the two ends of the battery, so that the battery can maintain a preset position and a preset state on the substrate. Since the first limit block and the second limit block can be driven to move closer to or away from each other by the first transmission assembly, the distance between the first limit block and the second limit block can be adjusted accordingly, so that the first limit block and the second limit block can be used for supporting and limiting batteries of different models, and thus there is no need to set different blister trays according to different battery models, thereby reducing the processing and storage costs of battery blister trays.

[0010] In some examples, the first limit block and the second limit block are respectively drivingly connected to the first transmission assembly, and the first transmission assembly is used to drive the first limit block and the second limit block to move in opposite directions.

[0011] In this example, the first limit block and the second limit block are respectively connected to the first transmission component, so that the first transmission component can drive the first limit block and the second limit block to move synchronously, so that the first limit block and the second limit block can be adjusted in position synchronously, and then the support point formed by the first limit block and the second limit block can be quickly adjusted.

[0012] In some examples, the first transmission assembly includes:

[0013] A first screw rod is rotatably connected to the base plate, and the first screw rod has a positive thread and a reverse thread;

[0014] A first screw nut is sleeved on the positive thread of the first screw, and the first screw nut is connected to the first limit block;

[0015] The second screw nut is sleeved on the counter-rotating thread of the first screw, and the second screw nut is connected to the second limiting block.

[0016] In this example, the first screw rod is used to drive the first screw rod nut and the second screw rod nut at the same time, so that the first screw rod nut and the second screw rod nut can move synchronously in opposite directions, so that the first screw rod nut and the second screw rod nut can drive the first limit block and the second limit block to move synchronously in opposite directions; the first screw rod is used to guide and drive the first limit block and the second limit block, so that the first limit block and the second limit block have better directionality, so as to improve the stability of the running trajectory of the first limit block and the second limit block.

[0017] In some examples, the tray further includes:

[0018] A first adjustment plate is slidably connected to the base plate, and the first adjustment plate is connected to the first screw nut; a first limit block is arranged on the first adjustment plate;

[0019] The second adjusting plate is slidably connected to the base plate, the second adjusting plate is connected to the second screw nut, and the second limiting block is arranged on the second adjusting plate.

[0020] In this example, the first limit block is slidably connected to the base plate through the first adjustment plate, and the first adjustment plate can be used as an intermediate connection piece between the first limit block and the first screw nut, so as to adjust the installation distance between the first limit block and the first screw nut. The second limit block is slidably connected to the base plate through the second adjustment plate, and the second adjustment plate can be used as an intermediate connection piece between the second limit block and the second screw nut, so as to adjust the installation distance between the second limit block and the second screw nut.

[0021] In some examples, the base plate is provided with a first slide rail, at least one of the first adjustment plate and the second adjustment plate is slidably connected to the first slide rail, and the first slide rail is arranged parallel to the first screw rod.

[0022] In this example, the first slider and the first slide rail are a sliding matching structure, and the first slide rail and the first adjustment plate form a sliding connection pair, or the second adjustment plate and the first slide rail form a sliding connection pair, and the first adjustment plate and the second adjustment plate move along the track formed by the first slide rail. By adopting the matching of the slide rail and the slider, the movement track of the first adjustment plate and the second adjustment plate is limited, and the stability and directionality of the first adjustment plate and the second adjustment plate can be improved.

[0023] In some examples, the first limit block and the second limit block are spaced apart along the first direction; there are multiple first slide rails, at least two of which are spaced apart along the second direction, and the first direction and the second direction are arranged at an angle.

[0024] In this example, by providing a plurality of first slide rails and forming a plurality of sliding connection pairs, the stability and directionality of the first adjustment plate and the second adjustment plate can be further improved.

[0025] In some examples, the first limit block and the second limit block are spaced apart along the first direction; and the tray further includes:

[0026] A third limiting block is movably connected to the first adjusting plate, and the third limiting block and the first limiting block are spaced apart along the second direction;

[0027] A fourth limit block is movably connected to the second adjustment plate, the fourth limit block and the second limit block are spaced apart along the second direction, and the fourth limit block and the third limit block are spaced apart along the first direction;

[0028] A second transmission assembly is connected to the first adjustment plate, and the second transmission assembly is connected to at least one of the third limit block and the first limit block, and is used to drive the third limit block and the first limit block to move closer to or farther from each other along the second direction;

[0029] The third transmission assembly is connected to the second adjustment plate. The third transmission assembly is connected to at least one of the fourth limit block and the second limit block, and is used to drive the fourth limit block and the second limit block to move closer to or away from each other along the second direction; the first direction is set at an angle to the second direction.

[0030] The third limit block and the fourth limit block in this example can be used to support and limit the battery. The third limit block and the fourth limit block are spaced apart along the first direction, the third limit block and the first limit block are spaced apart along the second direction, and the fourth limit block and the second limit block are spaced apart along the second direction, so that the first limit block, the second limit block, the third limit block and the fourth limit block form four supporting points in the first direction and the second direction to support the battery at four points in the first direction and the second direction, thereby improving the stability of the battery.

[0031] In some examples, the second transmission assembly includes:

[0032] A second screw rod is rotatably connected to the first adjustment plate, the second screw rod has a forward thread and a reverse thread, and the second screw rod is extended along a second direction;

[0033] A third screw nut is sleeved on the positive thread of the second screw, and the third screw nut is connected to the third limit block;

[0034] The fourth screw nut is sleeved on the counter-rotating thread of the second screw, and the fourth screw nut is connected to the first limit block.

[0035] In this example, when the second screw rotates relative to the base plate, the third screw nut and the fourth screw nut can move in the opposite direction along the second screw. Driven by the third screw nut and the fourth screw nut, the third limit block and the first limit block can move in the opposite direction synchronously, thereby adjusting the distance between the third limit block and the first limit block along the second direction.

[0036] In some examples, the third transmission assembly includes:

[0037] A third screw rod is rotatably connected to the second adjusting plate, and the third screw rod has a forward thread and a reverse thread;

[0038] A fifth screw nut is sleeved on the positive thread of the third screw, and the fifth screw nut is connected to the fourth limit block;

[0039] The sixth screw nut is sleeved on the counter-rotating thread of the third screw, and the sixth screw nut is connected to the second limit block.

[0040] The third screw rod in this example has forward and reverse threads, and the fifth screw rod nut and the sixth screw rod nut are respectively installed on the forward thread and the reverse thread of the third screw rod, so that the fifth screw rod nut and the sixth screw rod nut can move synchronously in opposite directions to synchronously adjust the positions of the fourth limit block and the second limit block in the second direction.

[0041] In some examples, a second slide rail is disposed on the first adjustment plate, the first limit block and the third limit block are slidably connected to the second slide rail respectively, and the second slide rail is disposed parallel to the second screw rod.

[0042] In this example, the second slide rail and the first limit block, and the second slide rail and the third limit block respectively form a sliding connection pair, so that the first limit block and the third limit block can move in the second direction along the track formed by the second slide rail, so that the first limit block and the third limit block have better stability and directionality.

[0043] In some examples, a third slide rail is disposed on the second adjustment plate, the second limit block and the fourth limit block are slidably connected to the third slide rail respectively, and the third slide rail is disposed in parallel with the third screw rod.

[0044] In this example, the third slide rail and the second limit block, and the third slide rail and the fourth limit block respectively form sliding connection pairs, so that the second limit block and the fourth limit block can move in the second direction along the track formed by the third slide rail, so that the second limit block and the fourth limit block have better stability and directionality.

[0045] In some examples, the first limit block and the second limit block are spaced apart along the first direction; and the tray further includes:

[0046] A third limiting block is movably connected to the base plate, and the third limiting block and the first limiting block are spaced apart along the second direction;

[0047] A fourth limiting block is movably connected to the base plate, the fourth limiting block and the second limiting block are spaced apart along the second direction, and the fourth limiting block and the third limiting block are spaced apart along the first direction;

[0048] A second transmission assembly is connected to the base plate, and the second transmission assembly is connected to at least one of the third limit block and the first limit block, and is used to drive the third limit block and the first limit block to move closer to or farther from each other along the second direction;

[0049] The third transmission assembly is connected to the base plate. The third transmission assembly is connected to at least one of the fourth limit block and the second limit block, and is used to drive the fourth limit block and the second limit block to move closer to or away from each other along the second direction; the first direction is set at an angle to the second direction.

[0050] In this example, the second transmission assembly can be used to drive the first limit block and the third limit block to move closer to or away from each other along the second direction, the third transmission assembly can be used to drive the second limit block and the fourth limit block to move closer to or away from each other along the second direction, and the first transmission assembly can be used to drive the first limit block and the second limit block to move closer to or away from each other along the first direction, so that the first limit block, the second limit block, the third limit block and the fourth limit block can be adjusted in position and are used to support and limit four points of the battery along the first direction and the second direction, respectively.

[0051] In some examples, a first support surface is formed on a side of the first limit block away from the substrate, a first bump is convexly provided on the side of the first limit block away from the substrate, and the first bump is arranged on a side of the first support surface away from the second limit block.

[0052] In this example, the first protrusion is arranged on a side of the first supporting surface away from the second limiting block, so that the first protrusion can be used to limit the movement of the battery along the first direction away from the second limiting block.

[0053] In some examples, a second protrusion is protrudingly provided on a side of the first limiting block facing away from the substrate, and the second protrusion is provided on a side of the first supporting surface away from the third limiting block.

[0054] The second protrusion is arranged on a side of the first supporting surface away from the third limiting block. The second protrusion can be used to block the battery from moving in a direction away from the third limiting block, thereby limiting the movement of the battery in the second direction.

[0055] In some examples, a second support surface is formed on the side of the second limit block away from the substrate, a third protrusion is convexly provided on the side of the second limit block away from the substrate, and the third protrusion is arranged on the side of the second support surface away from the first limit block.

[0056] The third protrusion in this example can be used to limit the movement of the battery along the first direction to a position away from the first limiting block, thereby limiting the movement of the battery in the first direction.

[0057] In some examples, a third support surface is formed on the side of the third limit block away from the substrate, a fourth protrusion is convexly provided on the side of the third limit block away from the substrate, and the fourth protrusion is arranged on the side of the third support surface away from the fourth limit block.

[0058] The fourth protrusion in this example can be used to limit the movement of the battery along the second direction away from the fourth limiting block, thereby limiting the movement of the battery in the first direction.

[0059] In some examples, a fourth support surface is formed on the side of the fourth limit block away from the substrate, a fifth protrusion is convexly provided on the side of the fourth limit block away from the substrate, and the fifth protrusion is provided on the side of the fourth support surface away from the third limit block.

[0060] The fifth protrusion in this example can be used to limit the movement of the battery along the first direction to a position away from the third limiting block, so as to limit the movement of the battery in the first direction.

[0061] In some examples, a sixth protrusion is protrudingly provided on a side of the fourth limiting block facing away from the substrate, and the sixth protrusion is provided on a side of the fourth supporting surface away from the second limiting block.

[0062] The sixth protrusion in this example can be used to limit the movement of the battery along the second direction to a position away from the second limiting block, so as to limit the movement of the battery in the second direction.

[0063] Based on the above-mentioned examples of trays, the present application also proposes a battery processing device, including a tray as described in any of the above-mentioned examples. BRIEF DESCRIPTION OF THE DRAWINGS

[0064] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0065] Figure 1 It is a structural schematic diagram of an example of a tray of the present application;

[0066] Figure 2 yes Figure 1 A top view of

[0067] Figure 3 It is a structural schematic diagram of an example of the first limit block of the present application;

[0068] Figure 4 It is a structural schematic diagram of an example of a second limit block of the present application;

[0069] Figure 5 It is a structural schematic diagram of an example of the third limit block of the present application;

[0070] Figure 6 It is a structural diagram of an example of the fourth limit block of the present application.

[0071] Wherein: 100, substrate; 110, first slide rail; 120, screw fixing block; 130, first adjustment plate; 131, second slide rail; 132, first slider; 140, second adjustment plate; 141, third slide rail; 142, second slider; 200, first stop block; 201, first support surface; 202, first convex block; 203, second convex block; 300, second stop block; 301, second support surface; 302, third convex block; 400, third stop block; 401, third support surface Support surface; 402, fourth protrusion; 500, fourth limit block; 501, fourth support surface; 502, fifth protrusion; 503, sixth protrusion; 600, first transmission assembly; 610, first screw rod; 620, first screw rod nut; 630, second screw rod nut; 700, second transmission assembly; 710, second screw rod; 720, fourth screw rod nut; 800, third transmission assembly; 810, third screw rod; 820, sixth screw rod nut; 1a, first direction; 1b, second direction. DETAILED DESCRIPTION

[0072] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0073] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0074] In this application, the word "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described in this application as "exemplary" is not necessarily to be construed as being preferred or advantageous over other embodiments. The following description is given to enable any technician in the field to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present application can be implemented without using these specific details. In other instances, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.

[0075] The multiple terms in the examples of this application refer to at least two (including two).

[0076] The technical solution described in the example of this application is applicable to the transfer and packaging of batteries waiting to be clamped, and the batteries can be batteries for mobile phones, tablets, laptops, electric toys, electric tools, electric vehicles, electric vehicles, ships, and spacecraft electrical equipment.

[0077] Lithium battery is a common battery structure. Taking soft pack battery as an example, soft pack battery often uses aluminum plastic film as the outer shell, with flexible size change, low cost, and higher energy density of battery cells than cylindrical batteries or square batteries. Because it is a soft pack, the mechanical strength of the battery is weak, the sealing process is difficult, especially the grouping is difficult, the later grouping heat dissipation design is also complicated, and it is difficult to add explosion-proof devices to the battery cells. During the storage and transportation of soft pack batteries, slight collisions, falls, and padding of soft pack batteries may damage the battery poles, thereby affecting various aspects of the battery performance.

[0078] During the battery production process, in order to facilitate the transportation or transfer of the batteries, it is often necessary to use a blister tray to support the batteries so that the batteries can maintain a preset position and a preset state. The blister tray needs to be provided with a groove for limiting the position of the battery, and the shape and size of the groove are adapted to the shape and size of the battery to be carried, so that the battery can maintain a preset state on the blister tray.

[0079] Since the blister tray needs to be compatible with the corresponding battery, when it is used to transport batteries of different models, the corresponding model of the blister tray needs to be designed. When there are multiple battery models in the battery transportation and production line, the required blister tray models also increase accordingly, which increases the processing and storage costs of the blister tray.

[0080] In response to the above problems, the present application proposes an example of a pallet, including a base plate, a first limit block, a second limit block and a first transmission assembly; the first limit block is movably connected to the base plate; the second limit block is movably connected to the base plate, and the second limit block is arranged opposite to the first limit block; the first transmission assembly is connected to the base plate, and the first transmission assembly is connected to at least one of the first limit block and the second limit block, and is used to drive the first limit block and the second limit block to move closer to or away from each other. The example of the present application supports and limits the battery by using the first limit block and the second limit block that are movable relative to the base plate, and drives the first limit block to move closer to or away from each other through the first transmission assembly, so that the first limit block and the second limit block can be used to adapt to different models of batteries, thereby improving the problem of increased processing and storage costs caused by the use of a large number of blister trays.

[0081] The tray in the example of the present application can be used for battery processing equipment, and the battery processing equipment can be a local device in a battery production line or the entire battery production line. In the example of the present application, by using an adjustable first limit block and a second limit block to support and limit the battery, the tray can be used for supporting and limiting different types of batteries in the battery processing equipment, thereby reducing the processing cost of the battery.

[0082] See also Figure 1 and Figure 2 In some examples, a tray is disclosed, including a base plate 100, a first limit block 200, a second limit block 300 and a first transmission assembly 600; the first limit block 200 is movably connected to the base plate 100; the second limit block 300 is movably connected to the base plate 100, and the second limit block 300 is arranged opposite to the first limit block 200; the first transmission assembly 600 is connected to the base plate 100, and the first transmission assembly 600 is connected to at least one of the first limit block 200 and the second limit block 300, and is used to drive the first limit block 200 and the second limit block 300 to move closer to or away from each other.

[0083] The base plate 100 can be used as the main structure of the pallet. The base plate 100 can be used to support the first limit block 200 and the second limit block 300. The base plate 100 can also be used to connect other functional components. For example, the base plate 100 can be used to connect structures such as a robot arm, a truss, and a conveyor track. The base plate 100 in this example can be a plate-like structure or a block-like structure. The base plate 100 can be a solid plate body, or the base plate 100 can also be a partially hollowed-out structure.

[0084] The first limit block 200 is movably connected to the substrate 100, which means that the first limit block 200 is directly or indirectly connected to the substrate 100, and the first limit block 200 can move along a preset direction relative to the substrate 100. In some examples, a first support surface is provided on a side of the first limit block 200 facing away from the substrate 100, and the first support surface is used to support a side end surface of the battery facing the substrate.

[0085] The second limit block 300 is movably connected to the substrate 100, which means that the second limit block 300 is directly or indirectly connected to the substrate 100, and the second limit block 300 can move relative to the substrate 100 along a preset direction. The first limit block 200 and the second limit block 300 are arranged relative to each other, which means that the first limit block 200 and the second limit block 300 can be relative to each other along the first direction 1a, and the first limit block 200 and the second limit block 300 can be close to or away from each other, so that the distance between the first limit block 200 and the second limit block 300 in the first direction 1a can be adjusted. In some examples, the first limit block 200 and the second limit block 300 can be slidably connected to the substrate 100, so that the first limit block 200 and the second limit block 300 can move relative to the substrate 100 along a preset trajectory. In some examples, a second support surface is provided on the side of the second limit block 300 facing away from the substrate 100, and the second support surface is used to support the end surface of the battery facing the substrate; optionally, the first support surface and the second support surface are provided in the same plane.

[0086] The first transmission component 600 is connected to the substrate 100, which means that the first transmission component 600 is directly or indirectly connected to the substrate 100, and the first transmission component 600 is connected to at least one of the first limit block 200 and the second limit block 300, which means that the first transmission component 600 can be connected to the first limit block 200 to drive the first limit block 200 to move along the first direction 1a, or the first transmission component 600 can be connected to the second limit block 300 to drive the second limit block 300 to move along the first direction 1a, or the first transmission component 600 can be connected to the first limit block 200 and the second limit block 300 to drive the first limit block 200 and the second limit block 300 to move synchronously. The first transmission assembly 600 is used to drive the first limit block 200 and the second limit block 300 to move closer to or away from each other, which means that the first transmission assembly 600 drives the first limit block 200 or the second limit block 300 to move in the first direction 1a, so that the distance between the first limit block 200 and the second limit block 300 increases or decreases.

[0087] The first limit block 200 and the second limit block 300 may be a rectangular block structure. Optionally, the first limit block 200 and the second limit block 300 may be a long strip structure, so that the first limit block 200 and the second limit block 300 can be used to limit and support the two ends of the battery along the first direction 1a respectively.

[0088] In this example, the first transmission assembly 600 can be connected to the first limit block 200, and the second limit block 300 can be fixed relative to the base plate 100. The first transmission assembly 600 drives the first limit block 200 to move in the first direction 1a toward or away from the second limit block 300. In some examples, the first transmission assembly 600 can be a gear rack transmission member, and the gear rack cooperates with each other to drive the first limit block 200 to move along the first direction 1a through the gear rack. In some examples, the first transmission assembly 600 can be a combination of a screw and a screw nut, the screw can be rotatably connected to the base plate 100, the screw nut is sleeved on the screw, and the screw nut and the screw form a screw transmission pair. When the screw rotates relatively, the screw nut moves along the axial direction of the screw.

[0089] In some examples, the first transmission assembly 600 can be connected to the second limit block 300, the first limit block 200 can be fixedly arranged relative to the substrate 100, and the first transmission assembly 600 drives the second limit block 300 to move in the first direction 1a toward or away from the first limit block 200. In some examples, the second transmission assembly 700 can be a gear rack transmission member, and the gear rack cooperates with each other to drive the second limit block 300 to move along the second direction 1b through the gear rack cooperation. In some examples, the second transmission assembly 700 can be a combination of a screw and a screw nut, the screw can be rotatably connected to the substrate 100, the screw nut is sleeved on the screw, the screw nut and the screw form a screw transmission pair, and when the screw rotates relatively, the screw nut moves along the axial direction of the screw. In some examples, the first transmission assembly 600 may include a assembly for driving the first limit block 200 to move along the first direction 1a and a assembly for driving the second limit block 300 to move along the first direction 1a. The first limit block 200 and the second limit block 300 may be driven to move along the first direction 1a by independent components respectively.

[0090] In some examples, the first limit block 200 and the second limit block 300 are movably connected to the substrate 100, respectively, and the first transmission assembly 600 is connected to the first limit block 200 and the second limit block 300 at the same time, and the first transmission assembly 600 drives the first limit block 200 and the second limit block 300 to move relative to the substrate 100. The first limit block 200 and the second limit block 300 can be connected to the first transmission assembly 600 respectively, and the first transmission assembly 600 drives the first limit block 200 and the second limit block 300 to move along the first direction 1a at the same time. The first transmission assembly 600 in this example may include a screw transmission pair consisting of a screw and a screw nut for driving the first limit block 200 to move along the first direction 1a, and a screw transmission pair consisting of a screw and a screw nut for driving the second limit block 300 to move along the first direction 1a.

[0091] In some examples, the first limit block 200 and the second limit block 300 are respectively drivingly connected to the first transmission assembly 600, and the first transmission assembly 600 is used to drive the first limit block 200 and the second limit block 300 to move in opposite directions.

[0092] The first transmission assembly 600 is used to simultaneously drive the first limit block 200 and the second limit block 300, so that the first limit block 200 and the second limit block 300 can move in opposite directions. The first transmission assembly 600 in this example can be a transmission pair formed by a gear rack, and the first transmission assembly 600 can also be a gear transmission pair; optionally, the screw transmission pair used to drive the first limit block 200 and the second limit block 300 in this example can be formed by a forward and reverse rotating screw and a forward and reverse rotating screw nut set on the forward and reverse rotating screw, wherein the forward and reverse rotating screw nuts can connect the first limit block 200 and the second limit block 300 respectively.

[0093] In some examples, the first transmission assembly 600 includes a first screw rod 610, a first screw nut 620 and a second screw nut 630; the first screw rod 610 is rotatably connected to the substrate 100, and the first screw rod 610 has a forward thread and a reverse thread; the first screw nut 620 is sleeved on the forward thread of the first screw rod 610, and the first screw nut 620 is connected to the first limit block 200; the second screw nut 630 is sleeved on the reverse thread of the first screw rod 610, and the second screw nut 630 is connected to the second limit block 300.

[0094] The first screw rod 610 has a forward thread and a reverse thread, and the first screw rod 610 is a forward and reverse thread. Optionally in this example, the first screw rod 610 can be defined as a forward direction in the counterclockwise direction, and the first screw rod 610 can be defined as a reverse direction in the clockwise direction. In some examples, a screw rod fixing block 120 is provided on the substrate 100, and the first screw rod 610 is rotatably connected to the screw rod fixing block 120.

[0095] The first screw nut 620 is sleeved on the forward-spinning thread of the first screw 610, and the second screw nut 630 is sleeved on the reverse-spinning thread of the first screw 610. When the first screw 610 rotates, the first screw nut 620 and the second screw nut 630 on the first screw 610 can move along the first direction 1a. Optionally, in this example, the first screw 610 can be driven to rotate by a motor or other structure, or the first screw 610 can be driven to rotate manually. When the first screw 610 rotates, the first screw nut 620 and the second screw nut 630 on the first screw 610 move in the opposite direction, thereby driving the first limit block 200 and the second limit block 300 to move in the opposite direction synchronously, so as to adjust the distance between the first limit block 200 and the second limit block 300, so that the first limit block 200 and the second limit block 300 can be used to support batteries of different sizes. In this example, optionally, the axial direction of the first screw rod 610 is parallel to the first direction 1a, so that the first limit block 200 and the second limit block 300 can be close to or away from each other along the first direction 1a. In this example, by using the first screw rod 610 to drive the first screw nut 620 and the second screw nut 630 to move in the opposite direction, the first screw nut 620 and the second screw nut 630 can have a preset direction of movement, thereby making the first limit block 200 and the second limit block 300 have good directionality and stability. Since the forward and reverse rotation screw rod is used as the first screw rod 610 in this example, the first limit block and the second limit block can be adjusted proportionally on the substrate. When the first limit block and the second limit block are used to support the battery, the battery can be kept in a preset position on the substrate. In some examples, a hexagonal nut is provided on the first screw rod 610, and the hexagonal nut can be provided at the end of the length direction of the first screw rod 610 to facilitate driving the first screw rod 610 to rotate.

[0096] In some examples, the tray also includes a first adjustment plate and a second adjustment plate 140, the first adjustment plate 130 is slidably connected to the substrate 100, and the first adjustment plate 130 is connected to the first screw nut 620; the first limit block 200 is arranged on the first adjustment plate 130; the second adjustment plate 140 is slidably connected to the substrate 100, the second adjustment plate 140 is connected to the second screw nut 630, and the second limit block 300 is arranged on the second adjustment plate 140.

[0097] The first adjustment plate 130 is slidably connected to the substrate 100, which means that the first adjustment plate 130 is connected to the substrate 100, and the first adjustment plate 130 can slide relative to the substrate 100. The first adjustment plate 130 can serve as an intermediate connection piece between the first limit block 200 and the substrate 100, and when the first adjustment plate 130 moves relative to the substrate 100, the first limit block 200 can move synchronously. The first screw nut 620 is connected to the first adjustment plate 130, so that when the first screw nut 620 moves along the first screw 610, the first adjustment plate 130 moves synchronously.

[0098] The second adjustment plate 140 is slidably connected to the substrate 100, which means that the second adjustment plate 140 is connected to the substrate 100, and the second adjustment plate 140 can slide relative to the substrate 100. The second adjustment plate 140 can serve as an intermediate connection piece between the second limit block 300 and the substrate 100. When the second adjustment plate 140 moves relative to the substrate 100, the second limit block 300 can move synchronously. The second screw nut 630 is connected to the second adjustment plate 140, so that when the second screw nut 630 moves along the second screw 710, the second adjustment plate 140 moves synchronously.

[0099] The first adjustment plate 130 and the second adjustment plate 140 in this example can be a long strip structure, so that the first limit block 200 and the second limit block 300 have sufficient installation space. The first adjustment plate 130 and the second adjustment plate 140 are respectively installed on the first screw nut 620 and the second screw nut 630 of the first screw 610, so that the first adjustment plate 130 and the second adjustment plate 140 can be close to or away from each other along the first direction 1a, so that the first limit block 200 and the second limit block 300 have a preset movement direction. In this example, the first adjustment plate 130 and the substrate 100 are relatively slidably connected, and the first adjustment plate 130 and the substrate 100 can be matched through a slide rail and a slider, and the slide rail moves along the slide rail; optionally, the slide rail can be a T-shaped slide rail, a rectangular slide rail or a cylindrical slide rail or a slide rail structure with other cross-sectional shapes. In some examples, the matching method of the second adjustment plate 140 and the substrate 100 can be the same as the matching method of the first adjustment plate 130 and the substrate 100.

[0100] In some examples, the base plate 100 is provided with a first slide rail 110 , at least one of the first adjustment plate 130 and the second adjustment plate 140 is slidably connected to the first slide rail 110 , and the first slide rail 110 is arranged parallel to the first lead screw 610 .

[0101] The first slide rail 110 is connected to the substrate 100, and the first slide rail 110 has a length direction. The length direction of the first slide rail 110 can be parallel to the first direction 1a, so that the first slider 132 can move along the first direction 1a under the limitation of the first slide rail 110. In this example, in the cross section perpendicular to the first direction 1a, the first slide rail 110 can be T-shaped, rectangular, trapezoidal, circular or other shapes. The first slide rail 110 is arranged in parallel with the first screw rod 610, which means that the length direction of the first slide rail 110 is parallel to the length direction of the first screw rod 610. In this example, the first adjustment plate 130 can be slidably connected to the first slide rail 110 through the first slider 132. The first slider 132 is installed on the first adjustment plate 130, and the first slider 132 is used to cooperate with the first slide rail 110, so that the first adjustment plate 130 can be directional and move under the limitation of the first slide rail 110. In this example, the movement track of the first adjustment plate 130 can be limited by the cooperation of the first slide rail 110 and the first slider 132, so as to improve the directionality and stability of the movement track of the first adjustment plate 130. In this example, since the first adjustment plate 130 is connected to the first screw nut 620 and the second adjustment plate 140 is connected to the second screw nut 630, when the first screw 610 rotates, the first adjustment plate 130 and the second adjustment plate 140 can move synchronously, and when the first slide rail 110 limits the movement track of the first adjustment plate 130, the first adjustment plate 130 and the second adjustment plate 140 can also play a role of limiting each other, so that the second adjustment plate 140 can also move along the track formed by the first slide rail 110.

[0102] In some examples, the second adjustment plate 140 is slidably connected to the first slide rail 110, so that the second adjustment plate 140 can slide along the track formed by the first slide rail 110. Optionally, the second adjustment plate 140 is provided with a second slider 142, and the second slider 142 is slidably connected to the first slide rail 110.

[0103] In some examples, the first adjustment plate 130 and the second adjustment plate 140 are both slidably connected to the first slide rail 110. In this example, a first slider 132 can be provided on the first adjustment plate 130, and a second slider 142 can be provided on the second adjustment plate 140, and the first slider 132 and the second slider 142 are slidably connected to the first slide rail 110 respectively.

[0104] In some examples, the first limit block 200 and the second limit block 300 are spaced apart along the first direction 1a; there are multiple first slide rails 110, at least two of which are spaced apart along the second direction 1b, and the first direction 1a is set at an angle to the second direction 1b.

[0105] There are multiple first slide rails 110, wherein at least two first slide rails 110 are arranged at intervals along the second direction 1b, so that at least two first slide rails 110 are mutually offset along the second direction 1b, so as to limit the movement tracks of the first adjustment plate 130 and the second adjustment plate 140 at different positions in the second direction 1b, thereby improving the directionality of the movement of the adjustment plate and the second adjustment plate 140. Optionally, multiple first sliders 132 can be arranged on the first adjustment plate 130, wherein at least two first sliders 132 are arranged at intervals along the second direction 1b, and the first sliders 132 offset along the second direction 1b can be slidably connected with the first slide rail 110 at the corresponding position. Optionally, multiple second sliders 142 can also be arranged on the second adjustment plate 140, so that the second adjustment plate 140 can be slidably matched with multiple first slide rails 110 in the second direction 1b.

[0106] In some examples, the first limit block 200 and the second limit block 300 are spaced apart along the first direction 1a; the tray further includes a third limit block 400, a fourth limit block 500, a second transmission assembly 700, and a third transmission assembly 800. The third limit block 400 is movably connected to the first adjustment plate 130, and the third limit block 400 and the first limit block 200 are spaced apart along the second direction 1b; the fourth limit block 500 is movably connected to the second adjustment plate 140, and the fourth limit block 500 and the second limit block 300 are spaced apart along the second direction 1b, and the fourth limit block 500 is also spaced apart from the third limit block 400 along the first direction 1a; the second transmission assembly 700 is connected to the first adjustment plate 130, and the second transmission assembly 700 and the third limit block 400 are spaced apart along the second direction 1b. The third limit block 400 is connected to at least one of the first limit block 200, and is used to drive the third limit block 400 and the first limit block 200 to move closer to or away from each other along the second direction 1b; the third transmission assembly 800 is connected to the second adjustment plate 140, and the third transmission assembly 800 is connected to at least one of the fourth limit block 500 and the second limit block 300, and is used to drive the fourth limit block 500 and the second limit block 300 to move closer to or away from each other along the second direction 1b; the first direction 1a is set at an angle to the second direction 1b. In some examples, the third limit block 400 is provided with a third support surface on the side facing away from the substrate 100, and the third support surface is used to support the end surface of the battery facing the substrate. Optionally, the third support surface is arranged in the same plane as the first support surface and the second support surface. In some examples, the fourth limit block 500 is provided with a fourth support surface on the side facing away from the substrate 100, and the fourth support surface is used to support the end surface of the battery facing the substrate.

[0107] In this example, the first limit block 200 and the third limit block 400 are movably connected to the first adjustment plate 130, so that when the first adjustment plate 130 moves along the first direction 1a, the first limit block 200 and the third limit block 400 can move synchronously along the first direction 1a. Optionally, the first limit block 200 and the second limit block 300 can be slidably connected to the first adjustment plate 130 to adjust the distance between the first limit block 200 and the second limit block 300.

[0108] The second limit block 300 and the fourth limit block 500 are movably connected to the second adjustment plate 140, so that when the second adjustment plate 140 moves relative to the substrate 100, the second limit block 300 and the fourth limit block 500 can move synchronously. Optionally, the second limit block 300 and the fourth limit block 500 can be slidably connected to the first adjustment plate 130 to adjust the distance between the second limit block 300 and the fourth limit block 500.

[0109] The first transmission assembly 600 is used to drive the first adjustment plate 130 and the second adjustment plate 140 to move closer to or farther from each other along the first direction 1 a .

[0110] The second transmission assembly 700 is used to drive the third limit block 400 to move synchronously with the first limit block 200 along the second direction 1b. In this example, the second transmission assembly 700 can be a gear transmission device, a gear rack transmission device or a screw transmission device.

[0111] The third transmission assembly 800 is used to drive the second limit block 300 and the fourth limit block 500 to move synchronously along the second direction 1b. The third transmission assembly 800 in this example can be a gear transmission device, a gear rack transmission device or a screw transmission device.

[0112] In this example, the first transmission assembly 600, the second transmission assembly 700 and the third transmission assembly 800 cooperate with each other so that the first limit block 200 and the third limit block 400 can move closer to or farther away from each other along the second direction 1b, and the second limit block 300 and the fourth limit block 500 can move closer to or farther away from each other along the second direction 1b, so as to adjust the positions of the four limit blocks and then adjust the distance between the four limit blocks for limiting different types of batteries.

[0113] In some examples, the second transmission assembly 700 includes a second screw rod 710, a third screw rod nut (not shown in the figure) and a fourth screw rod nut 720; the second screw rod 710 is rotatably connected to the first adjustment plate 130, the second screw rod 710 has a forward thread and a reverse thread, and the second screw rod 710 is extended along the second direction 1b; the third screw rod nut is sleeved on the forward thread of the second screw rod 710, and the third screw rod nut is connected to the third limit block 400; the fourth screw rod nut 720 is sleeved on the reverse thread of the second screw rod 710, and the fourth screw rod nut 720 is connected to the first limit block 200.

[0114] The second screw rod 710 has a forward thread and a reverse thread, and the second screw rod 710 is a forward and reverse thread. Optionally, in this example, the second screw rod 710 can be defined as a forward direction in the counterclockwise direction, and a reverse direction in the clockwise direction.

[0115] The third screw nut is sleeved on the forward-spinning thread of the second screw 710, and the fourth screw nut 720 is sleeved on the reverse-spinning thread of the second screw 710. When the second screw 710 rotates, the third screw nut and the fourth screw nut 720 on the second screw 710 can move along the second direction 1b. Optionally, in this example, the second screw 710 can be driven to rotate by a motor or other structure, or can be driven to rotate manually.

[0116] The first limit block 200 can be separately provided with the third screw nut and connected to each other. Optionally, the first limit block 200 can also be integrally provided with the third screw nut. The third limit block 400 can be separately provided with the fourth screw nut 720 and connected to each other. Optionally, the third limit block 400 can also be integrally provided with the fourth screw nut 720. When the second screw 710 rotates, the third screw nut and the fourth screw nut 720 on the second screw 710 move in the opposite direction, thereby driving the first limit block 200 and the third limit block 400 to move in the opposite direction synchronously, so as to adjust the distance between the first limit block 200 and the third limit block 400, so that the first limit block 200 and the third limit block 400 can be used to support batteries of different sizes. Optionally in this example, the axial direction of the second screw 710 is parallel to the second direction 1b, so that the first limit block 200 and the third limit block 400 can be close to or away from each other along the second direction 1b. In this example, by using the second screw 710 to drive the third screw nut and the fourth screw nut 720 to move in opposite directions, the third screw nut and the fourth screw nut 720 can have a preset movement direction, thereby making the first limit block 200 and the third limit block 400 have better directionality and stability.

[0117] In some examples, the third transmission assembly 800 includes a third screw rod 810, a fifth screw rod nut (not shown in the figure) and a sixth screw rod nut 820; the third screw rod 810 is rotatably connected to the second adjustment plate 140, and the third screw rod 810 has a forward thread and a reverse thread; the fifth screw rod nut is sleeved on the forward thread of the third screw rod 810, and the fifth screw rod nut is connected to the fourth limit block 500; the sixth screw rod nut 820 is sleeved on the reverse thread of the third screw rod 810, and the sixth screw rod nut 820 is connected to the second limit block 300.

[0118] The third screw rod 810 has a forward-spinning thread and a reverse-spinning thread, and the third screw rod 810 is a forward-spinning and reverse-spinning screw rod. Optionally in this example, the third screw rod 810 can be defined as a forward-spinning direction along the counterclockwise direction, and the third screw rod 810 can be defined as a reverse-spinning direction along the clockwise direction. Since the first limit block 200 and the third limit block 400 are movably connected to the first adjustment plate 130, and the second limit block 300 and the fourth limit block 500 are movably connected to the second adjustment plate 140, when the third screw rod 810 in this example rotates, the second screw rod 710 can rotate synchronously, so that the first limit block 200 and the second limit block 300 move in the same direction, and the second limit block 300 and the fourth limit block 500 move in the same direction. The third screw rod 810 can be arranged in parallel with the second screw rod 710.

[0119] The fifth screw nut is sleeved on the forward-spinning thread of the third screw 810, and the sixth screw nut 820 is sleeved on the reverse-spinning thread of the third screw 810. When the third screw 810 rotates, the fifth screw nut and the sixth screw nut 820 on the third screw 810 can move along the second direction 1b. Optionally, in this example, the third screw 810 can be driven to rotate by a motor or other structure, or can be driven to rotate manually.

[0120] The second limit block 300 can be separately set with the fifth screw nut and connected to each other. Optionally, the second limit block 300 can also be set as a whole with the fifth screw nut. The fourth limit block 500 can be separately set with the sixth screw nut 820 and connected to each other. Optionally, the fourth limit block 500 can also be set as a whole with the sixth screw nut 820. When the third screw 810 rotates, the fifth screw nut and the sixth screw nut 820 on the third screw 810 move in the opposite direction, thereby driving the second limit block 300 and the fourth limit block 500 to move in the opposite direction synchronously to adjust the distance between the second limit block 300 and the fourth limit block 500, so that the second limit block 300 and the fourth limit block 500 can be used to support batteries of different sizes. Optionally in this example, the axial direction of the third screw 810 is parallel to the second direction 1b, so that the second limit block 300 and the fourth limit block 500 can be close to or away from each other along the second direction 1b. In this example, by using the third screw 810 to drive the fifth screw nut and the sixth screw nut 820 to move in opposite directions, the fifth screw nut and the sixth screw nut 820 can have a preset movement direction, thereby making the second limit block 300 and the fourth limit block 500 have better directionality and stability.

[0121] In some examples, a second slide rail 131 is disposed on the first adjustment plate 130 , the first limit block 200 and the third limit block 400 are slidably connected to the second slide rail 131 , respectively, and the second slide rail 131 is disposed parallel to the second screw rod 710 .

[0122] The first limit block 200 and the third limit block 400 are respectively slidably connected to the second slide rail 131, so that the first limit block 200 and the third limit block 400 can move along the track formed by the second slide rail 131. In this example, optionally, sliders can be respectively provided on the first limit block 200 and the third limit block 400, and the movement direction of the first limit block 200 and the third limit block 400 can be limited by the cooperation of the corresponding sliders with the second slide rail 131. The second slide rail 131 is arranged in parallel with the second screw rod 710, which means that the length direction of the second slide rail 131 is parallel to the length direction of the second screw rod 710. In this example, the second slide rail 131 can be extended along the second direction 1b.

[0123] In this example, by setting the second slide rail 131, the moving direction of the first limit block 200 and the third limit block 400 can be limited, so that the first limit block 200 and the third limit block 400 can move along the preset direction, thereby improving the stability of the moving trajectory of the first limit block 200 and the third limit block 400.

[0124] In some examples, a third slide rail 141 is disposed on the second adjustment plate 140 , the second limiting block 300 and the fourth limiting block 500 are slidably connected to the third slide rail 141 , respectively, and the third slide rail 141 is disposed in parallel with the third screw rod 810 .

[0125] The second limit block 300 and the fourth limit block 500 are respectively slidably connected to the third slide rail 141, so that the second limit block 300 and the fourth limit block 500 can move along the track formed by the third slide rail 141. In this example, optionally, a slider can be provided on the second limit block 300 and the fourth limit block 500, respectively, and the movement direction of the second limit block 300 and the fourth limit block 500 can be limited by the cooperation of the slider and the third slide rail 141. The third slide rail 141 is arranged in parallel with the third screw rod 810, which means that the length direction of the third slide rail 141 is parallel to the length direction of the third screw rod 810. In this example, the third slide rail 141 can be extended along the second direction 1b. In this example, the third slide rail 141 can be parallel to the second slide rail 131. When the first limit block 200 moves relative to the third limit block 400 along the second direction 1b, the second limit block 300 can move synchronously relative to the fourth limit block 500 along the second direction 1b.

[0126] In this example, by setting the third slide rail 141, the moving direction of the second limit block 300 and the fourth limit block 500 can be limited, so that the second limit block 300 and the fourth limit block 500 can move along the preset direction, thereby improving the stability of the moving trajectory of the second limit block 300 and the fourth limit block 500.

[0127] In some examples, the first limit block 200 and the second limit block 300 are spaced apart along the first direction 1a; the tray further includes a third limit block 400, a fourth limit block 500, a second transmission assembly 700, and a third transmission assembly 800; the third limit block 400 is movably connected to the base plate 100, and the third limit block 400 is spaced apart from the first limit block 200 along the second direction 1b; the fourth limit block 500 is movably connected to the base plate 100, and the fourth limit block 500 is spaced apart from the second limit block 300 along the second direction 1b, and the fourth limit block 500 is also spaced apart from the third limit block 400 along the first direction 1a The second transmission assembly 700 is connected to the base plate 100, and the second transmission assembly 700 is connected to at least one of the third limit block 400 and the first limit block 200, and is used to drive the third limit block 400 and the first limit block 200 to move closer to or away from each other along the second direction 1b; the third transmission assembly 800 is connected to the base plate 100, and the third transmission assembly 800 is connected to at least one of the fourth limit block 500 and the second limit block 300, and is used to drive the fourth limit block 500 and the second limit block 300 to move closer to or away from each other along the second direction 1b; the first direction 1a is set at an angle to the second direction 1b.

[0128] In this example, the first limit block 200, the second limit block 300, the third limit block 400 and the fourth limit block 500 can be slidably connected to the base plate 100, respectively. The first transmission assembly 600 is used to drive the first limit block 200 and the second limit block 300 to move closer to or farther from each other along the first direction 1a. The second transmission assembly 700 is used to drive the third limit block 400 to move synchronously with the first limit block 200 along the second direction 1b; the third transmission assembly 800 is used to drive the second limit block 300 and the fourth limit block 500 to move synchronously along the second direction 1b. The first direction 1a is set at an angle with the second direction 1b, which means that the first direction 1a is not parallel to the second direction 1b. Optionally, the first direction 1a can be set perpendicular to the second direction 1b.

[0129] In this example, the first transmission assembly 600, the second transmission assembly 700 and the third transmission assembly 800 cooperate with each other so that the first limit block 200 and the third limit block 400 can move closer to or farther away from each other along the second direction 1b, and the second limit block 300 and the fourth limit block 500 can move closer to or farther away from each other along the second direction 1b, so as to adjust the positions of the four limit blocks and then adjust the distance between the four limit blocks for limiting different types of batteries.

[0130] Please refer to Figure 3 In some examples, a first supporting surface 201 is formed on the side of the first limiting block 200 away from the substrate 100 , a first protrusion 202 is convexly provided on the side of the first limiting block 200 away from the substrate 100 , and the first protrusion 202 is arranged on the side of the first supporting surface 201 away from the second limiting block 300 .

[0131] The first supporting surface 201 is a surface of the first limiting block 200 that is away from the substrate 100 . In this example, the first supporting surface 201 can be used to support the battery.

[0132] The first protrusion 202 is arranged to protrude from the end surface of the first limiting block 200 on one side away from the substrate 100, so that the first protrusion 202 forms a protruding surface on the first limiting block 200. In this example, the first protrusion 202 can be integrally arranged with the first limiting block 200, or the first protrusion 202 can be separately arranged with the first limiting block 200 and connected to each other. The first protrusion 202 is arranged on the side of the first supporting surface 201 away from the second limiting block 300, which means that the first protrusion 202 is located on one side of the first limiting block 200 along the first direction 1a and is arranged away from the second limiting block 300.

[0133] In this example, the first support surface 201 is used to support one surface of the battery, and the end surface of the first protrusion 202 facing the second limiting block 300 can be perpendicular to the first support surface 201. The end surface of the first protrusion 202 facing the second limiting block 300 can also be rounded to facilitate placing the battery from the side of the first protrusion 202 away from the substrate 100 onto the first support surface 201. The end surface of the first protrusion 202 facing the second limiting block 300 can be used to prevent the battery from moving along the first direction 1a, so as to limit the battery in the first direction 1a.

[0134] Please continue reading Figure 3 In some examples, a second protrusion 203 is convexly provided on a side of the first limiting block 200 facing away from the substrate 100 , and the second protrusion 203 is provided on a side of the first supporting surface 201 away from the third limiting block 400 .

[0135] The second protrusion 203 is arranged to protrude from the end surface of the first limiting block 200 on one side away from the substrate 100, so that the second protrusion 203 forms a protruding surface on the first limiting block 200. In this example, the second protrusion 203 can be integrally arranged with the first limiting block 200, or the second protrusion 203 can be separately arranged with the first limiting block 200 and connected to each other. The second protrusion 203 is arranged on the side of the first supporting surface 201 away from the third limiting block 400, which means that the second protrusion 203 is located on the side of the first limiting block 200 along the second direction 1b and is arranged away from the third limiting block 400.

[0136] In this example, the second protrusion 203 can be connected to the first protrusion 202, so that the second protrusion 203 and the first protrusion 202 form a right-angled limiting structure. Optionally, the second protrusion 203 can be separated from the first protrusion 202 and spaced apart from each other, so that the second protrusion 203 and the first protrusion 202 are staggered with each other.

[0137] The end surface of one side of the second protrusion 203 facing the third limiting block 400 can be perpendicular to the first support surface 201, and the end surface of one side of the second protrusion 203 facing the third limiting block 400 can also be rounded to facilitate placing the battery on the first support surface 201 from the side of the second protrusion 203 away from the substrate 100. The end surface of one side of the second protrusion 203 facing the third limiting block 400 can be used to block the battery from moving along the second direction 1b, so as to limit the battery in the second direction 1b. In this example, the second protrusion 203 is matched with the first protrusion 202 to limit the movement of the battery cell on the first support surface 201 along the first direction 1a and the second direction 1b.

[0138] Please refer to Figure 4In some examples, a second supporting surface 301 is formed on the side of the second limiting block 300 away from the substrate 100, and a third protrusion 302 is convexly provided on the side of the second limiting block 300 away from the substrate 100. The third protrusion 302 is arranged on the side of the second supporting surface 301 away from the first limiting block 200.

[0139] The second supporting surface is a surface of the second limiting block 300 that is away from the substrate 100 . In this example, the second supporting surface 301 can be used to support the battery.

[0140] The third protrusion 302 is arranged to protrude from the end surface of the second limiting block 300 on one side away from the substrate 100, so that the third protrusion 302 forms a protruding surface on the second limiting block 300. The third protrusion 302 in this example can be integrally arranged with the second limiting block 300, or the third protrusion 302 can be separately arranged with the second limiting block 300 and connected to each other. The third protrusion 302 is arranged on the side of the second support surface away from the first limiting block 200, which means that the third protrusion 302 is located on the side of the second limiting block 300 along the first direction 1a and is arranged away from the first limiting block 200.

[0141] The end surface of the third protrusion 302 facing the first limiting block 200 can be perpendicular to the second support surface 301, and the end surface of the third protrusion 302 facing the first limiting block 200 can also be rounded to facilitate placing the battery on the second support surface 301 from the side of the third protrusion 302 away from the substrate 100. The end surface of the third protrusion 302 facing the first limiting block 200 can be used to block the battery from moving along the first direction 1a, so as to limit the battery in the first direction 1a. In this example, the third protrusion 302 is matched with the first protrusion 202 and the second protrusion 203 to limit the movement of the battery cell on the second support surface 301 along the first direction 1a and the second direction 1b.

[0142] See also Figure 5 In some examples, a third supporting surface 401 is formed on the side of the third limiting block 400 away from the substrate 100, and a fourth protrusion 402 is convexly provided on the side of the third limiting block 400 away from the substrate 100, and the fourth protrusion 402 is arranged on the side of the third supporting surface 401 away from the fourth limiting block 500.

[0143] The third supporting surface 401 is a surface of the third limiting block 400 that is away from the substrate 100 . The third supporting surface 401 in this example can be used to support the battery.

[0144] The fourth protrusion 402 is arranged to protrude from the end surface of the third limiting block 400 on one side away from the substrate 100, so that the fourth protrusion 402 forms a protruding surface on the third limiting block 400. The fourth protrusion 402 in this example can be integrally arranged with the third limiting block 400, or the fourth protrusion 402 can be separately arranged with the third limiting block 400 and connected to each other. The fourth protrusion 402 is arranged on the side of the third supporting surface 401 away from the fourth limiting block 500, which means that the fourth protrusion 402 is located on one side of the third limiting block 400 along the first direction 1a and is arranged away from the fourth limiting block 500.

[0145] The third support surface 401 in this example is used to support one surface of the battery, and the end surface of the fourth protrusion 402 facing the fourth limiting block 500 can be perpendicular to the third support surface 401, and the end surface of the fourth protrusion 402 facing the fourth limiting block 500 can also be rounded to facilitate placing the battery from the side of the fourth protrusion 402 away from the substrate 100 onto the third support surface 401. The end surface of the fourth protrusion 402 facing the fourth limiting block 500 can be used to prevent the battery from moving along the first direction 1a, so as to limit the battery in the first direction 1a.

[0146] See also Figure 6 In some examples, a fourth supporting surface 501 is formed on the side of the fourth limiting block 500 away from the substrate 100, and a fifth protrusion 502 is convexly provided on the side of the fourth limiting block 500 away from the substrate 100, and the fifth protrusion 502 is arranged on the side of the fourth supporting surface 501 away from the third limiting block 400.

[0147] The fourth supporting surface 501 is a surface of the fourth limiting block 500 that is away from the substrate 100 . The fourth supporting surface 501 in this example can be used to support the battery.

[0148] The fifth protrusion 502 is arranged to protrude from the end surface of the fourth limiting block 500 on one side away from the substrate 100, so that the fifth protrusion 502 forms a protruding surface on the fourth limiting block 500. The fifth protrusion 502 in this example can be integrally arranged with the fourth limiting block 500, or the fifth protrusion 502 can be separately arranged with the fourth limiting block 500 and connected to each other. The fifth protrusion 502 is arranged on the side of the fourth supporting surface 501 away from the third limiting block 400, which means that the fifth protrusion 502 is located on the side of the fourth limiting block 500 along the first direction 1a and is arranged away from the third limiting block 400.

[0149] One side end surface of the fifth protrusion 502 facing the third limiting block 400 may be perpendicular to the first supporting surface 201, and one side end surface of the fifth protrusion 502 facing the third limiting block 400 may also be rounded to facilitate placing the battery from the side of the fifth protrusion 502 away from the substrate 100 onto the fourth supporting surface 501. One side end surface of the fifth protrusion 502 facing the third limiting block 400 may be used to block the battery from moving along the first direction 1a, so as to limit the battery in the first direction 1a.

[0150] In some examples, a sixth protrusion 503 is convexly provided on a side of the fourth limiting block 500 facing away from the substrate 100 , and the sixth protrusion 503 is provided on a side of the fourth supporting surface 501 away from the second limiting block 300 .

[0151] The sixth protrusion 503 is arranged on the end face of the fourth limiting block 500 which is away from the substrate 100, so that the sixth protrusion 503 forms a protruding surface on the fourth limiting block 500. The sixth protrusion 503 in this example can be arranged integrally with the fourth limiting block 500, or the sixth protrusion 503 can be arranged separately from the fourth limiting block 500 and connected to each other. The sixth protrusion 503 is arranged on the side of the fourth supporting surface 501 away from the second limiting block 300, which means that the sixth protrusion 503 is located on the side of the fourth limiting block 500 along the second direction 1b, and is arranged away from the second limiting block 300. The sixth protrusion 503 in this example can be arranged integrally with the fifth protrusion 502, so that the sixth protrusion 503 and the fifth protrusion 502 form a right-angle limiting structure. Optionally, the sixth protrusion 503 and the fifth protrusion 502 may be separately provided and spaced from each other, so that the fifth protrusion 502 and the second protrusion 203 may be used to limit the movement of the battery in the first direction 1a and the second direction 1b, respectively.

[0152] Based on the above-mentioned examples of trays, the present application also proposes an example of battery processing equipment, including a tray as in any of the above-mentioned examples.

[0153] The battery processing equipment in this example can be equipment used to support batteries in a battery production line. It is understandable that the battery processing equipment can also include other functional components, which will not be described in detail.

[0154] Please refer to Figures 1 to 6In one example of the present application, a tray is disclosed, including a base plate 100, a first limit block 200, a second limit block 300 and a first transmission assembly 600; the first limit block 200 is movably connected to the base plate 100; the second limit block 300 is movably connected to the base plate 100, and the second limit block 300 is arranged opposite to the first limit block 200; the first transmission assembly 600 is connected to the base plate 100, and the first transmission assembly 600 is connected to at least one of the first limit block 200 and the second limit block 300, and is used to drive the first limit block 200 and the second limit block 300 to move closer to or away from each other. The first transmission assembly 600 can be used to drive the first limit block 200 and the second limit block 300 to move closer to or away from each other along the first direction 1a. In the example of the present application, a third limit block 400 and a fourth limit block 500 may also be included. A second transmission assembly 700 and a third transmission assembly 800 may also be provided on the substrate 100. The second transmission assembly 700 may be used to drive the first limit block 200 and the third limit block 400 to move closer to or farther from each other along the second direction 1b, and the third transmission assembly 800 may be used to drive the second limit block 300 and the fourth limit block 500 to move closer to or farther from each other along the second direction 1b. In this example, the first limit block 200, the second limit block 300, the third limit block 400 and the fourth limit block 500 may be used to support the four top corners of the battery, respectively, so as to limit the four top corners of the battery. Since the positions of the four limit blocks in the first direction 1a and the second direction 1b can be adjusted by the first transmission assembly 600, the second transmission assembly 700 and the third transmission assembly 800, the tray may be used to clamp batteries of different models. In this example, the first transmission assembly 600, the second transmission assembly 700 and the third transmission assembly 800 can all be matched with forward and reverse screws and forward and reverse screw nuts, so that the first limit block 200 and the third limit block 400 can move in opposite directions synchronously, and the second limit block 300 and the fourth limit block 500 can move in opposite directions synchronously.

[0155] The above description is only an implementation method of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A pallet, characterized in that: include: substrate; A first limiting block is movably connected to the base plate; a second limiting block, movably connected to the base plate, the second limiting block being arranged opposite to the first limiting block; and The first transmission assembly is connected to the base plate. The first transmission assembly is connected to at least one of the first limit block and the second limit block, and is used to drive the first limit block and the second limit block to move closer to or farther from each other.

2. The pallet according to claim 1, characterized in that: The first limit block and the second limit block are respectively drivingly connected to the first transmission assembly, and the first transmission assembly is used to drive the first limit block and the second limit block to move in opposite directions.

3. The pallet according to claim 2, characterized in that: The first transmission assembly comprises: A first screw rod is rotatably connected to the base plate, wherein the first screw rod has a positive thread and a negative thread; a first screw nut, sleeved on the positive thread of the first screw, the first screw nut being connected to the first limit block; and The second screw nut is sleeved on the counter-rotating thread of the first screw, and the second screw nut is connected to the second limit block.

4. The pallet according to claim 3, characterized in that: The tray also includes: A first adjustment plate is slidably connected to the base plate, the first adjustment plate is connected to the first screw nut; the first limit block is arranged on the first adjustment plate; and The second adjusting plate is slidably connected to the base plate, the second adjusting plate is connected to the second screw nut, and the second limiting block is arranged on the second adjusting plate.

5. The tray according to claim 4, characterized in that The base plate is provided with a first slide rail, at least one of the first adjustment plate and the second adjustment plate is slidably connected to the first slide rail, and the first slide rail is arranged parallel to the first screw rod.

6. The tray according to claim 5, characterized in that The first limit block and the second limit block are arranged at intervals along the first direction; there are multiple first slide rails, at least two of which are arranged at intervals along the second direction, and the first direction and the second direction are arranged at an angle.

7. The tray according to claim 4, characterized in that The first limiting block and the second limiting block are arranged at intervals along a first direction; the tray further includes: A third limiting block is movably connected to the first adjusting plate, and the third limiting block and the first limiting block are spaced apart from each other along the second direction; a fourth limit block, movably connected to the second adjustment plate, the fourth limit block and the second limit block being spaced apart along the second direction, and the fourth limit block and the third limit block being spaced apart along the first direction; a second transmission assembly connected to the first adjustment plate, the second transmission assembly being connected to at least one of the third limit block and the first limit block, and being used for driving the third limit block and the first limit block to move closer to or farther from each other along the second direction; and A third transmission assembly is connected to the second adjustment plate. The third transmission assembly is connected to at least one of the fourth limit block and the second limit block, and is used to drive the fourth limit block and the second limit block to move closer to or away from each other along the second direction; the first direction is set at an angle to the second direction.

8. The tray according to claim 7, characterized in that The second transmission assembly comprises: A second screw rod is rotatably connected to the first adjustment plate, the second screw rod has a forward thread and a reverse thread, and the second screw rod is extended along the second direction; a third screw nut, sleeved on the positive thread of the second screw, the third screw nut being connected to the third limit block; and The fourth screw nut is sleeved on the counter-rotating thread of the second screw, and the fourth screw nut is connected to the first limiting block.

9. The tray according to claim 7, characterized in that: The third transmission assembly comprises: A third screw rod is rotatably connected to the second adjustment plate, and the third screw rod has a positive thread and a reverse thread; a fifth screw nut, sleeved on the positive thread of the third screw, the fifth screw nut being connected to the fourth limit block; and The sixth screw nut is sleeved on the counter-rotating thread of the third screw, and the sixth screw nut is connected to the second limit block.

10. The pallet according to claim 9, characterized in that The first adjustment plate is provided with a second slide rail, the first limit block and the third limit block are slidably connected to the second slide rail respectively, and the second slide rail is arranged parallel to the second screw rod; and / or The second adjustment plate is provided with a third slide rail, the second limiting block and the fourth limiting block are slidably connected to the third slide rail respectively, and the third slide rail is arranged in parallel with the third screw rod.

11. The tray according to claim 1, characterized in that: The first limiting block and the second limiting block are arranged at intervals along a first direction; the tray further includes: A third limiting block is movably connected to the base plate, and the third limiting block and the first limiting block are spaced apart along the second direction; a fourth limiting block, movably connected to the base plate, the fourth limiting block and the second limiting block are spaced apart along the second direction, and the fourth limiting block and the third limiting block are spaced apart along the first direction; a second transmission assembly connected to the base plate, the second transmission assembly being connected to at least one of the third limit block and the first limit block, and being used for driving the third limit block and the first limit block to move closer to or farther from each other along the second direction; and A third transmission assembly is connected to the base plate, and the third transmission assembly is connected to at least one of the fourth limit block and the second limit block, and is used to drive the fourth limit block and the second limit block to move closer to or away from each other along the second direction; the first direction is set at an angle to the second direction.

12. A pallet according to any one of claims 7 to 11, characterized in that A first supporting surface is formed on a side of the first limiting block away from the substrate, a first convex block is convexly provided on a side of the first limiting block away from the substrate, and the first convex block is arranged on a side of the first supporting surface away from the second limiting block.

13. The pallet according to claim 12, characterized in that A second convex block is convexly disposed on a side of the first limiting block facing away from the substrate, and the second convex block is disposed on a side of the first supporting surface away from the third limiting block.

14. A pallet according to any one of claims 7 to 11, characterized in that A second supporting surface is formed on a side of the second limiting block away from the substrate, a third convex block is convexly provided on a side of the second limiting block away from the substrate, and the third convex block is arranged on a side of the second supporting surface away from the first limiting block.

15. A pallet according to any one of claims 7 to 11, characterized in that A third supporting surface is formed on a side of the third limiting block away from the substrate, a fourth convex block is convexly provided on a side of the third limiting block away from the substrate, and the fourth convex block is arranged on a side of the third supporting surface away from the fourth limiting block.

16. A pallet according to any one of claims 7 to 11, characterized in that A fourth supporting surface is formed on a side of the fourth limiting block away from the substrate, a fifth convex block is convexly provided on a side of the fourth limiting block away from the substrate, and the fifth convex block is arranged on a side of the fourth supporting surface away from the third limiting block.

17. The pallet according to claim 16, characterized in that A sixth convex block is convexly disposed on a side of the fourth limiting block facing away from the substrate, and the sixth convex block is disposed on a side of the fourth supporting surface away from the second limiting block.

18. A battery processing device, characterized in that: Comprising a pallet as claimed in any one of claims 1 to 17.