Separation tool for lithium battery

Abstract

The utility model discloses a separation tool for a lithium battery, and belongs to the technical field of electric bicycles. The utility model aims to solve the problems that the difficulty in disassembling the battery is increased by using a double faced adhesive tape process, and the battery needs to be disassembled by a disassembling tool. The support assembly is erected on the base assembly, the feeding assembly is connected with the base assembly in a sliding mode, the feeding assembly slides in the length direction of the base assembly, and a lithium battery is embedded in the hollowed-out position of the feeding assembly; the vertical plate is fixed between the two supports, the two supports are erected on the base assembly, one end of the air cylinder is fixed to the vertical plate through the air cylinder support, the extrusion head is fixed to the other end of the air cylinder, the air cylinder support, the air cylinder and the extrusion head are arranged in the vertical direction, and the extrusion head is used for moving downwards to extrude a lithium battery so that a battery shell in the lithium battery can deform. Therefore, the battery pack is separated from the battery shell when the double-faced adhesive tape fails to adhere. The device is used for separating the battery pack from the battery shell.

Description

Technical Field

[0001] The utility model relates to a lithium battery separation tool and belongs to the technical field of electric bicycles. Background Art

[0002] The trend of lithium-ion batteries for two-wheeled electric vehicles is becoming more and more obvious. The new national standard has strict requirements on the weight, speed, motor power, etc. of electric bicycles. To meet these requirements, it is inevitable to replace the bulky lead-acid batteries with lightweight and safe lithium batteries.

[0003] The lithium battery 1 of an electric bicycle generally consists of a battery pack 11 and a battery shell 12. In order to ensure that the battery pack is stable and does not shake in the battery shell, a double-sided adhesive 13 is generally used to bond the battery pack 11 and the battery shell 12. Figure 8 However, when the battery is disassembled, the battery pack 11 and the battery shell 12 are difficult to separate due to the double-sided adhesive tape 13. Therefore, the process of using the double-sided adhesive tape 13 increases the difficulty of disassembling the battery, and a disassembly tool is required for disassembly. Utility Model Content

[0004] The utility model aims to solve the problem that the process of using double-sided adhesive tape increases the difficulty of disassembling the battery and requires a disassembling tool for disassembling, and proposes a separation tool for lithium batteries.

[0005] A separation tool for lithium batteries, the tool comprising a base assembly, a bracket assembly and a feed assembly;

[0006] The bracket assembly is mounted on the base assembly, the feed assembly is slidably connected to the base assembly, and the feed assembly slides along the length direction of the base assembly, and the lithium battery is embedded in the hollow part of the feed assembly;

[0007] The bracket assembly includes 2 brackets, a vertical plate, a cylinder bracket, a cylinder and an extrusion head;

[0008] The vertical plate is fixed between two brackets, the two brackets are mounted on the base assembly, one end of the cylinder is fixed to the vertical plate by a cylinder bracket, the extrusion head is fixed to the other end of the cylinder, and the cylinder bracket, the cylinder and the extrusion head are arranged in a vertical direction, and the extrusion head (35) is used to move downward to squeeze the lithium battery, so that the battery shell in the lithium battery is deformed, so that the double-sided adhesive bonding fails, and the battery pack is separated from the battery shell.

[0009] Preferably, the base assembly includes a bottom plate, two lower slides and four lifting rings;

[0010] There is a mounting hole and a lifting ring at each of the four corners of the bottom plate. The bottom plate can be mounted on any platform through bolts and mounting holes. The four lifting rings facilitate the transportation of the entire tooling.

[0011] Two glideslides are arranged in parallel on the bottom plate.

[0012] Preferably, the feeding assembly includes an upper slide, a feeding plate, a lower feeding plate and a pusher;

[0013] The unloading plate and the feeding plate are both rectangular frames, the pusher is fixed on the feeding plate, the unloading plate is arranged on the feeding plate, and the bottom surface of the feeding plate is provided with an upper slideway matching with the lower slideway;

[0014] The lithium battery is placed in the rectangular frame of the unloading plate and the feeding plate.

[0015] Preferably, the feeding assembly further comprises a limit plate;

[0016] A limit plate is arranged on the top surface of the blanking plate.

[0017] The beneficial effects of the utility model are:

[0018] This separation tool is designed to smoothly separate the battery pack and the battery shell. Remove the cover of the battery shell and put the lithium battery upside down on the tool. Even if the battery shell is embedded in the hollow of the feed assembly, the battery shell is squeezed and deformed, and the gap between the battery pack and the battery shell changes. Most of the double-sided adhesive fails, and the battery pack is separated from the battery shell by gravity. The separation of the battery pack and the battery shell is completed safely and reliably, improving the efficiency of battery disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of a separation tool feeding for lithium batteries;

[0020] Figure 2 A schematic diagram of a separation tooling extrusion for lithium batteries;

[0021] Figure 3 A side view of a separation tool for lithium batteries;

[0022] Figure 4 A top view of a separation tool for lithium batteries;

[0023] Figure 5 It is a front view of a separation tool for lithium batteries;

[0024] Figure 6 for Figure 5 A in the enlarged view;

[0025] Figure 7 This is an exploded view of the general assembly of a separation tooling for lithium batteries;

[0026] Figure 8 A lithium battery assembly diagram of a separation tool for lithium batteries;

[0027] Fig. 9 A battery explosion diagram of a separation tool for lithium batteries;

[0028] Fig.10 is a structural schematic diagram of the base assembly;

[0029] Fig.11 is a structural schematic diagram of the bracket assembly;

[0030] Fig.12 This is an exploded view of the feed assembly. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0033] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0034] Specific implementation method 1: Combination Figure 1 This embodiment is described as a separation tool for lithium batteries, the tool comprising a base assembly 2, a bracket assembly 3 and a feed assembly 4;

[0035] The bracket assembly 3 is mounted on the base assembly 2, the feed assembly 4 is slidably connected to the base assembly 2, and the feed assembly 4 slides along the length direction of the base assembly 2, and the lithium battery 1 is embedded in the hollow part of the feed assembly 4;

[0036] The bracket assembly 3 includes two brackets 31, a vertical plate 32, a cylinder bracket 33, a cylinder 34 and an extrusion head 35;

[0037] The vertical plate 32 is fixed between two brackets 31, and the two brackets 31 are mounted on the base assembly 2. One end of the cylinder 34 is fixed to the vertical plate 32 by a cylinder bracket 33. The extrusion head 35 is fixed to the other end of the cylinder 34. The cylinder bracket 33, the cylinder 34 and the extrusion head 35 are arranged in a vertical direction. The extrusion head 35 is used to move downward to squeeze the lithium battery 1, so that the battery shell 12 in the lithium battery 1 is deformed, so that the double-sided adhesive 13 fails to bond, and the battery pack 12 is separated from the battery shell 12.

[0038] In this embodiment, the bracket 31 and the vertical plate 32 are iron plates connected by bolts, the cylinder 34 is fixed to the vertical plate 32 by the cylinder bracket 33 and bolts, and the extrusion head 35 is fixed to the cylinder 34 by bolts.

[0039] Specific embodiment 2: This embodiment further defines a separation tool for lithium batteries described in specific embodiment 1. In this embodiment, the base assembly 2 includes a bottom plate 21, two lower slides 22 and four lifting rings 23;

[0040] A mounting hole and a lifting ring 23 are respectively arranged at the four corners of the bottom plate 21. The bottom plate 21 can be mounted on any platform through bolts and the mounting holes. The four lifting rings 23 facilitate the transportation of the entire tooling.

[0041] Two lower slides 22 are arranged in parallel on the bottom plate 21 .

[0042] In this embodiment, the bottom plate 21 is an iron plate.

[0043] Specific implementation method three: This implementation method further defines a separation tool for lithium batteries described in specific implementation method two. In this implementation method, the feed assembly 4 includes an upper slide 41, a feed plate 42, a feed plate 43 and a pusher;

[0044] The lower plate 43 and the feed plate 42 are both rectangular frames, the push handle is fixed on the feed plate 42, the lower plate 43 is arranged on the feed plate 42, and the bottom surface of the feed plate 42 is provided with an upper slideway 41 that matches the lower slideway 22;

[0045] The lithium battery 1 is placed in the rectangular frame of the unloading plate 43 and the feeding plate 42 .

[0046] In this embodiment, the feed plate 42 and the limit plate 44 are iron plates, and the blanking plate 43 is a PVC plate with insulation properties, and the connection method is bolt connection.

[0047] The separation tooling for lithium batteries is not limited thereto, and the corresponding blanking plate 43 can be replaced according to the size of the battery. The height of the cylinder is adjusted according to actual needs.

[0048] Specific embodiment 4: This embodiment further defines a separation tool for lithium batteries described in specific embodiment 3. In this embodiment, the feed assembly 4 further includes a limit plate 44;

[0049] A limiting plate 44 is disposed on the top surface of the blanking plate 43 .

[0050] Working principle:

[0051] When the battery pack 12 is installed with the battery case 12, the cover of the battery case 12 is opened and the cover of the battery case is removed. Fig. 9 In order to remove the battery shell 12 behind the cover, the lithium battery is turned upside down on the tooling with the battery pack 12 facing downward. The battery shell 12 is squeezed by the tooling, the gap between the battery pack and the battery shell changes, most of the double-sided adhesive fails, and the battery pack is separated from the battery shell by gravity.

[0052] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the various dependent claims and features described herein may be combined in a manner different from that described in the original claims. It should also be understood that features described in conjunction with individual embodiments may be used in other described embodiments.

Claims

1. A separation tool for lithium batteries, characterized in that: The tooling comprises a base assembly (2), a bracket assembly (3) and a feed assembly (4); The bracket assembly (3) is mounted on the base assembly (2), the feed assembly (4) is slidably connected to the base assembly (2), and the feed assembly (4) slides along the length direction of the base assembly (2), and the lithium battery (1) is embedded in the hollow portion of the feed assembly (4); The support assembly (3) includes two supports (31), a vertical plate (32), a cylinder support (33), a cylinder (34) and an extrusion head (35); The vertical plate (32) is fixed between two brackets (31), and the two brackets (31) are mounted on the base assembly (2). One end of the cylinder (34) is fixed to the vertical plate (32) by means of a cylinder bracket (33). The extrusion head (35) is fixed to the other end of the cylinder (34). The cylinder bracket (33), the cylinder (34) and the extrusion head (35) are arranged in a vertical direction. The extrusion head (35) is used to move downward to squeeze the lithium battery (1), so that the battery shell (12) in the lithium battery (1) is deformed, thereby failing to bond the double-sided adhesive (13), and separating the battery pack (11) from the battery shell (12).

2. A separation tool for lithium batteries according to claim 1, characterized in that: The base assembly (2) includes a base plate (21), two lower slides (22) and four lifting rings (23); A mounting hole and a lifting ring (23) are respectively arranged at the four corners of the bottom plate (21), and the bottom plate (21) can be mounted on any platform through bolts and the mounting holes. The four lifting rings (23) facilitate the transportation of the entire tooling; Two lower slides (22) are arranged in parallel on the bottom plate (21).

3. A separation tool for lithium batteries according to claim 2, characterized in that: The feed assembly (4) comprises an upper slideway (41), a feed plate (42), a feed plate (43) and a push handle; The unloading plate (43) and the feeding plate (42) are both rectangular frames, the push handle is fixed on the feeding plate (42), the unloading plate (43) is arranged on the feeding plate (42), and the bottom surface of the feeding plate (42) is provided with an upper slideway (41) matched with the lower slideway (22); The lithium battery (1) is placed in the rectangular frame of the unloading plate (43) and the feeding plate (42).

4. A separation tool for lithium batteries according to claim 3, characterized in that: The feed assembly (4) further includes a limit plate (44); A limiting plate (44) is arranged on the top surface of the blanking plate (43).

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