Lithium battery transfer equipment

Abstract

The utility model discloses lithium battery transfer equipment which comprises a main supporting rod, a swing arm is rotationally connected to the top of the main supporting rod, the swing arm and the main supporting rod form a lever structure, a main cross beam is arranged at the resistance end of the swing arm, auxiliary supporting columns are fixedly connected to the two ends of the main cross beam, and clamping assemblies are arranged on the auxiliary supporting columns. The bottom of the main supporting rod is connected with a moving assembly, the clamping assembly comprises a support rod, one end of the support rod is connected to the auxiliary supporting column, and the other end of the support rod is provided with a clamping head. Through the clamping connection between the clamping assembly and the battery pack side mounting plate and the combination of the moving assembly and the lever type lifting motion of the swing arm, stable lifting and transferring can be realized without manual intervention on the bottom gap of the battery pack, the risks of direct contact and scratch of the battery pack shell caused by the insertion operation of a forklift are thoroughly avoided, and the working efficiency is improved. And the possibility of damage to the shell and internal components is obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery transfer technical field, concretely relates to a lithium battery transfer equipment. BACKGROUND

[0002] With the rapid development of new energy automobile industry, the lithium ion battery pack as the core power unit, its detection, repair and repair demand is increasing. At present, for the transfer scene of non-batch battery pack (such as laboratory detection or small maintenance station), the traditional transfer mode is to insert the fork arm of manual forklift into the gap between the bottom tray of battery pack to realize lifting, but in actual application, the transfer mode of forklift is more dependent on the bottom gap of lithium battery pack, and the bottom of battery pack needs to reserve sufficient height to insert the fork arm. However, when the battery pack is not fixed on the special tray or the bottom gap is insufficient, the operator needs to manually lift the battery pack to create temporary insertion space. This process not only consumes manpower and reduces efficiency, but also easily causes muscle strain of personnel or battery pack slipping risk in frequent operation scene.

[0003] Further, the existing technology completes the carrying transfer by adopting manual hydraulic forklift combined with suction cup device, however, the suction cup device has high requirement on the flatness of battery pack surface, if there is slight concave-convex or heat dissipation structure on the battery pack shell, it is easy to cause unstable adsorption, increase carrying safety hidden danger, and the direct contact between fork arm and battery pack shell may cause surface scratch, structure deformation, and even damage internal cells or connecting parts. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a lithium battery transfer equipment to solve the technical problems of unstable carrying and damage to battery pack in the prior art due to the carrying mode of suction cup combined with forklift.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A lithium battery transfer equipment, comprising a main support rod, a swing arm is rotatably connected to the top of the main support rod, the swing arm and the main support rod form a lever structure, a main cross beam is arranged at the resistance end of the swing arm, two ends of the main cross beam are fixedly connected with auxiliary support columns, the auxiliary support columns are arranged in parallel with the main support rod, a clamping assembly is arranged on the auxiliary support column, and a moving assembly is connected to the bottom of the main support rod.

[0007] The clamping assembly comprises a support rod, one end of the support rod is connected to the auxiliary support column, and the other end is provided with a clamping head, and the clamping head is used for movably clamping on the side plate of the lithium battery pack.

[0008] As a preferred scheme of the utility model, the moving assembly further comprises a first roller, and the first roller is fixedly installed at the bottom of the main support rod.

[0009] As a preferred scheme of the utility model, the moving assembly further comprises a sliding base, a second roller is arranged on the bottom surface of the sliding base, the bottom surface of the second roller and the bottom surface of the first roller are in contact with the base surface, a long strip through hole is arranged on the sliding base, the second roller is arranged in the long strip through hole to drive the sliding base to move synchronously, and after the swing arm drives the lithium battery pack to be lifted, the sliding base is slid and embedded between the gap between the lithium battery pack and the base surface to support the lithium battery pack.

[0010] As a preferred scheme of the utility model, the support rod comprises a first support rod and a second support rod, one end of the first support rod and the second support rod is connected with a clamping head, the other end is rotationally arranged on the auxiliary support column, the first support rod and the second support rod are rotationally arranged towards or away from the axis of the auxiliary support column, a first connecting rod and a second connecting rod are rotationally connected to the first support rod and the second support rod respectively, the other end of the first connecting rod and the second connecting rod is fixedly connected with a movable rod, the top end of the movable rod is slidably arranged on the main cross beam, and the movable rod slides along the axis direction of the main cross beam.

[0011] As a preferred scheme of the utility model, a threaded hole is radially arranged on the auxiliary support column, a stud is arranged in the threaded hole, and the end of the stud is rotationally arranged on the movable rod.

[0012] As a preferred scheme of the utility model, the power end of the swing arm is arranged as an axial telescopic structure.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes stable lifting and transfer without manual intervention in the gap of the bottom of the battery pack by the clamping connection of the clamping assembly and the battery pack side surface mounting plate, the moving assembly and the swing arm lever lifting movement, completely avoids the direct contact and scratching risk of the forklift insertion operation on the battery pack shell, significantly reduces the possibility of damage to the shell and internal components, and simultaneously, the stable connection of the clamping assembly improves the stability of the transfer process. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0016] Figure 1 It is the overall structure schematic diagram of the present utility model;

[0017] Figure 2 It is the structure schematic diagram of the first roller of the present utility model;

[0018] Figure 3 It is the overall structure schematic diagram of the present utility model Figure 1 It is the enlarged view of A in the present utility model;

[0019] Figure 4 It is the overall structure schematic diagram of the sliding base bearing state of the present utility model.

[0020] The reference numerals in the drawings represent as follows:

[0021] 1, main support rod; 2, swing arm; 3, lever structure; 4, main cross beam; 5, auxiliary support column; 6, clamping assembly; 7, moving assembly; 8, bracket rod; 9, clamping head; 10, first roller; 11, sliding base; 12, second roller; 13, long strip through hole; 14, first bracket rod; 15, second bracket rod; 16, axial telescopic structure; 17, first connecting rod; 18, second connecting rod; 19, movable rod; 20, stud. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present utility model.

[0023] As Figures 1 to 4The utility model provides a lithium battery transfer equipment, including main support rod 1, the top of main support rod 1 is rotatably connected with swing arm 2, swing arm 2 and main support rod 1 form lever structure 3, specifically, set up movable perforation on main support rod 1, swing arm 2 is inserted in movable perforation and is rotatably connected in movable perforation through the pivot, and the both ends of swing arm 2 are respectively circumferentially rotated in vertical direction to form lever structure 3 with main support rod 1, and the resistance end of swing arm 2 is provided with main crossbeam 4, and the power end of swing arm 2 is provided as axial telescopic structure 16, and axial telescopic structure 16 can be telescopic sleeve rod, and the main function is to extend the power arm to lift the lithium battery pack more easily. Figure 1 As shown in the utility model, the main crossbeam 4 is arranged in the width direction of the lithium battery pack, and can also be arranged in the length direction of the main crossbeam 4, and the both ends of the main crossbeam 4 are fixedly connected with auxiliary support columns 5, the auxiliary support columns 5 are arranged in parallel with the main support rod 1, the spacing between the two auxiliary support columns 5 is greater than the width of the lithium battery pack, so that the auxiliary support columns 5 are moved to the both sides of the lithium battery pack, and clamping assemblies 6 are arranged on the auxiliary support columns 5, the clamping assemblies 6 include support rods 8, one end of the support rod 8 is connected with the auxiliary support column 5, and the other end is provided with clamping heads 9, the clamping heads 9 are used for clamping the mounting plates on the both sides of the lithium battery pack, and the bottom of the main support rod 1 is connected with a moving assembly 7. The lithium battery pack is generally provided with a mounting plate arranged on the vehicle chassis, and a through hole is arranged on the mounting plate for the bolt to pass through. In the utility model, the moving assembly 7 at the bottom of the main support rod 1 drives the whole structure to move to the position of the lithium battery pack, the mounting plates on the both sides of the lithium battery pack are clamped by the clamping heads 9 on the both sides, then the lithium battery pack is lifted upward by the swing arm 2 to be separated from the bottom surface, and finally the lithium battery pack is transferred by the moving assembly 7. The moving assembly 7 further includes first rollers 10, and the first rollers 10 are fixedly arranged at the bottom of the main support rod 1.

[0024] Further, as shown in the utility model, Figure 1 、 Figure 2 and Figure 4 In order to avoid the mounting plates on the both sides of the lithium battery pack being stressed too much during the transfer process, causing the mounting plates to bend and deviate, the moving assembly 7 further includes a sliding base 11, the sliding base 11 is provided with second rollers 12 on the bottom surface, the second rollers 12 and the bottom surface of the first rollers 10 are in contact with the base surface, the sliding base 11 is provided with a long slit 13, the second rollers 12 are arranged in the long slit 13 to drive the sliding base 11 to move synchronously, and after the lithium battery pack is lifted by the swing arm 2, the sliding base 11 is slidably embedded between the gap between the lithium battery pack and the base surface to support the lithium battery pack.

[0025] As shown in the utility model, Figure 1 and Figure 2As shown, the main support column is inserted in the long strip-shaped opening 13, and the first pulley is arranged in the long strip-shaped opening 13, so that the main support column can form an integrated structure with the sliding base 11, and when the main support column slides, the sliding base 11 can be driven to slide synchronously, and when the main support column is fixed, the sliding base 11 can still slide independently, so that when the swing arm 2 lifts the lithium battery pack, the sliding base 11 can be directly inserted into the gap between the lithium battery pack and the base surface (ground), and then the lithium battery pack is placed on the sliding base 11 to form a supporting effect, thereby avoiding the continuous stress on the mounting plate.

[0026] In addition, as shown in Figure 3 In order to facilitate the clamping operation of the mounting plate, adapt to different battery pack sizes, and improve the clamping stability, the support rod 8 includes a first support rod 14 and a second support rod 15, one end of each of the first support rod 14 and the second support rod 15 is connected with the clamping head 9, and the other end is rotationally arranged on the auxiliary support column 5. The first support rod 14 and the second support rod 15 can be sleeved on the auxiliary support column 5 through a sleeve, and the first support rod 14 and the second support rod 15 can rotate towards or away from each other around the axis of the auxiliary support column 5. The first support rod 14 and the second support rod 15 are respectively rotationally connected with the first connecting rod 17 and the second connecting rod 18. The rotational connection can be achieved by forming a through hole on the first support rod 14 and the second support rod 15, and the first connecting rod 17 and the second connecting rod 18 are rotationally arranged in the through hole through a rotating shaft. The other end of the first connecting rod 17 and the second connecting rod 18 is fixedly connected with the movable rod 19. Therefore, during the translation movement of the movable rod 19 towards or away from the lithium battery pack, the first support rod 14 and the second support rod 15 can be driven to move towards or away from each other through the first connecting rod 17 and the second connecting rod 18, so as to adjust the position of the clamping head 9 and facilitate the clamping of the mounting plate. Specifically, the clamping plate can be rotationally connected with the first support rod 14 and the second support rod 15 through a spherical joint, so as to better adapt to the mounting plate.

[0027] Further, as shown in Figure 3 By sliding the top end of the movable rod 19 on the main cross beam 4, the movable rod 19 slides along the axis direction of the main cross beam 4, forming directional limiting sliding, which can more stably drive the first support rod 14 and the second support rod 15 to move.

[0028] Further, in order to facilitate adjustment, a threaded hole is radially formed on the auxiliary support column 5, and a stud 20 is arranged in the threaded hole. The end of the stud 20 is axially rotationally arranged on the movable rod 19. The stud 20 is extended or retracted by rotating, so as to drive the movable rod 19 to move.

[0029] The above examples are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements are also considered to fall within the protection scope of the present application.

Claims

1. A lithium battery transfer apparatus, characterized by, The utility model provides a lithium battery package lifting device, including main support pole (1), swing arm (2) is connected with top rotation of main support pole (1), swing arm (2) and main support pole (1) form lever structure (3), the resistance end of swing arm (2) is provided with main crossbeam (4), both ends of main crossbeam (4) are fixedly connected with vice support column (5), vice support column (5) is parallel with main support pole (1) setting, be provided with clamping subassembly (6) on vice support column (5), the bottom of main support pole (1) is connected with mobile subassembly (7), The clamping subassembly (6) includes a support rod (8) connected to the vice support column (5) at one end and provided with a clamping head (9) at the other end, the clamping head (9) is used for movably clamping on the side mounting plate of the lithium battery pack.

2. A lithium battery transfer apparatus according to claim 1, wherein, The mobile subassembly (7) further includes a first roller (10) fixedly installed at the bottom of the main support pole (1).

3. A lithium battery transfer apparatus according to claim 2, wherein, The mobile subassembly (7) further includes a sliding base (11) provided with a second roller (12) on the bottom surface, the second roller (12) and the bottom surface of the first roller (10) are in contact with the base surface, the sliding base (11) is provided with a long slit (13), the second roller (12) is arranged in the long slit (13) to drive the sliding base (11) to move synchronously, and after the swing arm (2) lifts the lithium battery pack, the sliding base (11) is slidably embedded between the gap between the lithium battery pack and the base surface to support the lithium battery pack.

4. The lithium battery transfer apparatus of claim 1, wherein, The support rod (8) includes a first support rod (14) and a second support rod (15), the first support rod (14) and the second support rod (15) are both provided with a clamping head (9) at one end and rotatably arranged on the vice support column (5) at the other end, the first support rod (14) and the second support rod (15) are rotatable towards or away from each other around the axis of the vice support column (5), the first support rod (14) and the second support rod (15) are rotatably connected with a first connecting rod (17) and a second connecting rod (18) respectively, the other end of the first connecting rod (17) and the second connecting rod (18) is fixedly connected with a movable rod (19), the top end of the movable rod (19) is slidably arranged on the main crossbeam (4), and the movable rod (19) slides along the axis direction of the main crossbeam (4).

5. A lithium battery transfer apparatus according to claim 4, wherein, A threaded hole is radially formed in the vice support column (5), and a stud (20) is arranged in the threaded hole, and the end of the stud (20) is rotatably arranged on the movable rod (19) in the axial direction.

6. The lithium battery transfer apparatus of claim 1, wherein, The power end of the swing arm (2) is provided as an axial telescopic structure (16).

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