Battery module detection tool

Abstract

A battery module detection tool provided by the utility model comprises a rectangular frame, a partition beam, a detection lamp and polarity measurement mechanisms, the partition beam is arranged in the rectangular frame and divides the interior of the rectangular frame into two detection areas with the same size, and the two groups of polarity measurement mechanisms are respectively installed in the corresponding detection areas. The polarity measuring mechanism comprises an n-shaped frame, a lifting plate, a pneumatic cylinder and a metal probe; a plurality of battery modules are arranged below the rectangular frame side by side, the two groups of polarity measuring mechanisms are respectively aligned with the positions of cathode contacts and anode contacts of the battery modules, and the lifting plate moves downwards under the driving of the pneumatic cylinder, so that the metal probes on the lifting plate are contacted with the cathode contacts or the anode contacts of the battery modules to measure the polarity of the battery modules. The normal battery modules can light the corresponding detection lamps through the wires, rapid detection of the battery cells of the battery modules is achieved, synchronous polarity measurement can be achieved for the multiple battery modules at the same time through the arrangement of the polarity measurement mechanism, and the detection efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of battery module detection equipment, and particularly relates to a battery module detection tooling. Background Art

[0002] A lithium battery module is an integral assembled by connecting single cells in series or parallel according to voltage and capacity requirements. However, the polarity problem between batteries is often one of the extremely important difficulties in the production process. Due to the diversity of products, manual packaging is required, that is, the single cells are abnormally placed according to the polarity requirements. However, there will inevitably be a phenomenon of incorrect placement of the cells after the battery module is assembled. Therefore, it has become an urgent problem to provide a battery module detection tooling that can screen out defective battery modules. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In order to solve the above problems of the prior art, the utility model provides a battery module detection tooling.

[0005] (2) Technical Solutions

[0006] In order to achieve the above object, the main technical solutions adopted by the utility model include:

[0007] A battery module detection tooling includes a rectangular frame, a partition beam, a detection lamp, and a polarity measurement mechanism;

[0008] The partition beam is arranged inside the rectangular frame, and divides the inside of the rectangular frame into two detection areas of the same size;

[0009] There are two groups of polarity measurement mechanisms, which are respectively installed in the corresponding detection areas. The polarity measurement mechanism includes a U-shaped frame, a lifting plate, a pneumatic cylinder, and metal probes;

[0010] The U-shaped frame is installed in the detection area, and vertical guide rails are arranged on both sides of the inner wall of the U-shaped frame;

[0011] Both ends of the lifting plate are slidably installed in the vertical guide rails;

[0012] There are multiple metal probes, which are arranged at equal intervals on the lifting plate. Through holes corresponding to the metal probes are opened at the top of the U-shaped frame;

[0013] The pneumatic cylinder is fixed at the top of the U-shaped frame, and the piston rod of the pneumatic cylinder is connected to the lifting plate;

[0014] The number of the detection lights corresponds to the number of the metal probes, and they are sequentially installed on the partition beam. The detection lights are connected to the corresponding metal probes in the two groups of polarity measurement mechanisms through wires.

[0015] Preferably, convex blocks are oppositely arranged on both sides of the U-shaped frame, sliding grooves corresponding to the convex blocks are oppositely arranged on both sides of the inner wall of the rectangular frame, connecting plates are also oppositely arranged on both sides of the U-shaped frame, and screws are threadedly connected to the connecting plates. Tightening the screws fixes the U-shaped frame on the rectangular frame.

[0016] Preferably, the metal probe includes an outer shell and a metal probe body installed inside the outer shell, and one end of the bottom of the metal probe body extends out of the outer shell.

[0017] Preferably, the metal probe is detachably installed on the lifting plate.

[0018] Preferably, a fixing plate is arranged on the metal probe, mounting holes corresponding to the metal probe are formed on the lifting plate, and the fixing plate is fixed on the lifting plate through bolts.

[0019] (III) Beneficial effects

[0020] The beneficial effects of the present utility model are as follows: adopting the above technical solution, a plurality of battery modules are placed side by side under the rectangular frame, and the two groups of polarity measurement mechanisms are respectively aligned with the cathode and anode contact positions of the battery modules. Driven by the air cylinder, the lifting plate moves downward, so that the metal probes on the lifting plate are in contact with the cathode or anode contacts of the battery modules. A normal battery module can light up the corresponding detection light through a wire, realizing the rapid detection of the battery cells of the battery module. The setting of the polarity measurement mechanism can simultaneously perform synchronous polarity measurement on a plurality of battery modules, greatly improving the detection efficiency. Description of the drawings

[0021] Figure 1 is a schematic structural diagram of a battery module detection tooling;

[0022] Figure 2 is a schematic top view structural diagram of a battery module detection tooling;

[0023] Figure 3 is a schematic longitudinal sectional structural diagram of a battery module detection tooling;

[0024] Figure 4 is Figure 3 the enlarged schematic diagram of part A in

[0025] Description of the reference numerals:

[0026] 1. Rectangular frame;

[0027] 2. Partition beam;

[0028] 3. Polarity measurement mechanism;

[0029] 31. U-shaped frame; 32. Pneumatic cylinder; 33. Lifting plate; 34. Metal probe; 35. Connecting plate; 36. Screw; 37. Fixed plate;

[0030] 4. Detection lamp;

[0031] 5. Wire. Specific implementation manner

[0032] For better explaining the present utility model for easy understanding, the present utility model will be described in detail below in conjunction with the accompanying drawings through specific implementation manners.

[0033] Please refer to Figures 1 to 4 , the present utility model provides a battery module detection tooling, including a rectangular frame 1, a partition beam 2, a detection lamp 4 and a polarity measurement mechanism 3;

[0034] The partition beam 2 is arranged inside the rectangular frame 1, and divides the inside of the rectangular frame 1 into two detection areas of the same size;

[0035] There are two groups of polarity measurement mechanisms 3, which are respectively installed in the corresponding detection areas. The polarity measurement mechanism 3 includes a U-shaped frame 31, a lifting plate 33, a pneumatic cylinder 32 and a metal probe 34;

[0036] The U-shaped frame 31 is installed in the detection area, and vertical guide rails are arranged on both sides of the inner wall of the U-shaped frame 31;

[0037] Both ends of the lifting plate 33 are slidably installed in the vertical guide rails;

[0038] There are multiple metal probes 34, which are arranged at equal intervals on the lifting plate 33, and through holes corresponding to the metal probes 34 are opened at the top of the U-shaped frame 31;

[0039] The pneumatic cylinder 32 is fixed at the top of the U-shaped frame 31, and the piston rod of the pneumatic cylinder 32 is connected to the lifting plate 33;

[0040] The number of detection lamps 4 corresponds to the number of metal probes 34, and they are sequentially installed on the partition beam 2. The detection lamps 4 are connected to the corresponding metal probes 34 in the two groups of polarity measurement mechanisms 3 through wires 5;

[0041] In use, a plurality of battery modules are placed side by side under the rectangular frame 1, and two sets of polarity measuring mechanisms 3 are respectively aligned with the cathode and anode contact positions of the battery modules. Driven by the air cylinder 32, the lifting plate 33 moves downward, so that the metal probe 34 on the lifting plate 33 contacts the cathode or anode contact of the battery module. A normal battery module can light up the corresponding detection lamp 4 through the wire 5, realizing the rapid detection of the battery cells of the battery module. The setting of the polarity measuring mechanism 3 can simultaneously perform synchronous polarity measurement on a plurality of battery modules, greatly improving the detection efficiency.

[0042] In this embodiment, convex blocks are oppositely arranged on both sides of the U-shaped frame 31, and sliding grooves corresponding to the convex blocks are oppositely arranged on both sides of the inner wall of the rectangular frame 1. Connecting plates 35 are also oppositely arranged on both sides of the U-shaped frame 31. A screw rod 36 is threadedly connected to the connecting plate 35. By tightening the screw rod 36, the U-shaped frame 31 is fixed on the rectangular frame 1. By sliding the U-shaped frame 31, the position of the U-shaped frame 31 in the detection area can be adjusted to achieve the purpose of aligning the polarity measuring mechanism 3 with the cathode and anode contacts of the battery module.

[0043] In this embodiment, the metal probe 34 includes an outer shell and a metal probe body installed inside the outer shell. One end of the bottom of the metal probe body extends out of the outer shell, and the outer shell has an insulating function.

[0044] In this embodiment, the metal probe 34 is detachably installed on the lifting plate 33. A fixing plate 37 is arranged on the metal probe 34, and a mounting hole corresponding to the metal probe 34 is opened on the lifting plate 33. The fixing plate 37 is fixed on the lifting plate 33 by bolts; this is beneficial for the disassembly, repair or replacement of the metal probe 34.

[0045] The working principle of the present utility model is as follows:

[0046] A plurality of battery modules are placed side by side under the rectangular frame 1, and two sets of polarity measuring mechanisms 3 are respectively aligned with the cathode and anode contact positions of the battery modules. Driven by the air cylinder 32, the lifting plate 33 moves downward, so that the metal probe 34 on the lifting plate 33 contacts the cathode or anode contact of the battery module. A normal battery module can light up the corresponding detection lamp 4 through the wire 5, realizing the rapid detection of the battery cells of the battery module. The setting of the polarity measuring mechanism 3 can simultaneously perform synchronous polarity measurement on a plurality of battery modules, greatly improving the detection efficiency.

[0047] The circuits, electronic components and modules involved are all prior arts and can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to software and methods either.

[0048] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in the relevant technical fields, shall similarly be included in the patent protection scope of the present utility model.

[0049] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A battery module detection tool, characterized in that: It includes a rectangular frame, a partition beam, a detection lamp, and a polarity measuring mechanism; The partition beam is arranged in the rectangular frame to divide the interior of the rectangular frame into two detection areas of the same size; The polarity measuring mechanism is provided with two groups, which are respectively installed in the corresponding detection area, and the polarity measuring mechanism includes a mold frame, a lifting plate, a pneumatic cylinder and a metal probe; The profile frame is installed in the detection area, and vertical guide rails are arranged on both sides of the inner wall of the profile frame; Both ends of the lifting plate are slidably mounted in the vertical guide rail; The metal probes are provided in plurality and are arranged on the lifting plate at equal intervals, and the top of the molded frame is provided with holes corresponding to the metal probes; The pneumatic cylinder is fixed on the top of the molding frame, and the piston rod of the pneumatic cylinder is connected to the lifting plate; The number of the detection lamps corresponds to the number of the metal probes, and they are sequentially installed on the partition beams. The detection lamps are connected to the corresponding metal probes in the two groups of polarity measurement mechanisms through wires.

2. A battery module detection tool according to claim 1, characterized in that: The two sides of the shaped frame are oppositely provided with raised blocks, the two sides of the inner wall of the rectangular frame are oppositely provided with sliding grooves corresponding to the raised blocks, and the two sides of the shaped frame are also oppositely provided with connecting plates, the connecting plates are threadedly connected with screws, and the shaped frame is fixed to the rectangular frame by tightening the screws.

3. A battery module detection tool according to claim 1, characterized in that: The metal probe comprises an outer shell and a metal probe body installed in the outer shell, and a bottom end of the metal probe body extends out of the outer shell.

4. A battery module detection tool according to claim 1, characterized in that: The metal probe is detachably mounted on the lifting plate.

5. A battery module detection tool according to claim 4, characterized in that: The metal probe is provided with a fixing plate, the lifting plate is provided with a mounting hole corresponding to the metal probe, and the fixing plate is fixed to the lifting plate by bolts.

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