New energy lithium battery automatic testing device

Abstract

The utility model provides a kind of new energy lithium battery automatic testing device, belong to testing device technical field, including test frame, two groups of support columns are provided on test frame, two groups of support columns are provided with placing plate, test component for testing battery is provided on placing plate, test component includes motor, motor is located above placing plate, two groups of bearing connecting blocks are provided on test frame, two groups of two-way screw rods are provided with on placing plate, two groups of two-way screw rod one end is connected with bearing connecting block respectively, two groups of two-way screw rod other end is connected by belt, one group of two-way screw rod is connected with motor shaft end, two groups of two-way screw rod are equipped with two groups of extruded plate, two groups of extruded plate one side is provided with puncture plate, two groups of puncture plate are symmetrically provided.In using the device, the device can be positioned and fixed by the cooperation of retracting spring plate, pull plate and U-shaped frame etc. fixing parts to test battery, which can avoid position deviation of battery during puncture test.

Claims

1. An automatic testing device for new energy lithium batteries, comprising a testing frame (11), characterized in that: The test frame (11) is provided with two sets of support columns (12), and a placement plate (13) is provided on the two sets of support columns (12). A test component for testing the battery is provided on the placement plate (13). The test component includes a motor, which is located above the placement plate (13). The test frame (11) is provided with two sets of bearing connecting blocks (14). Two sets of bidirectional screws are passed through the placement plate (13). One end of each set of bidirectional screws is connected to the bearing connecting block (14), and the other end of each set of bidirectional screws is connected by a belt. One set of bidirectional screws is connected to the motor shaft end. Two sets of extrusion plates (15) are sleeved on the two sets of bidirectional screws. A puncture plate (16) is provided on one side of each set of extrusion plates (15), and the two sets of puncture plates (16) are symmetrically arranged.

2. The automatic testing device for new energy lithium batteries according to claim 1, characterized in that: A fixing plate (17) is provided on both sets of support columns (12). The fixing plate (17) is located between the two sets of puncture plates (16). An insulating plate (18) for placing the test object is provided on the fixing plate (17). Both sets of bidirectional screws pass through the fixing plate (17).

3. The automatic testing device for new energy lithium batteries according to claim 2, characterized in that: Multiple guide grooves are provided on the two sets of support columns (12), and the two ends of the two sets of extrusion plates (15) are slidably connected to the multiple sets of guide grooves respectively. A U-shaped frame (19) is clamped on the insulating plate (18), and a fixing member for fixing the test object is provided on the U-shaped frame (19).

4. The automatic testing device for new energy lithium batteries according to claim 3, characterized in that: The fastener includes two sets of retractable spring plates (21) for fixing and adjusting. One side of the two sets of retractable spring plates (21) is connected to the inner wall of the U-shaped frame (19) by multiple sets of bolts. Slide grooves are provided on both sides of the inner wall of the U-shaped frame (19). Pull plates (22) are slidably connected to the two sets of slide grooves. One side of the pull plate (22) is connected to one side of the two sets of retractable spring plates (21).

5. The automatic testing device for new energy lithium batteries according to claim 4, characterized in that: The insulating plate (18) has multiple sets of puncture holes, and the number of the multiple sets of puncture holes is the same as the number of spikes set on the two sets of puncture plates (16). A counterweight plate (23) is set below one of the extrusion plates (15), and the counterweight plate (23) is fixed on the test frame (11).

6. The automatic testing device for new energy lithium batteries according to claim 1, characterized in that: A smoke sensor (24) is provided on one side of one of the support columns (12), and a fire extinguisher (25) is provided on the placement plate (13). The smoke sensor (24) is connected to the fire extinguisher (25), and the extinguishing end of the fire extinguisher (25) passes through the placement plate (13) and is fixed on one of the extrusion plates (15).

7. The automatic testing device for new energy lithium batteries according to claim 6, characterized in that: Multiple sets of reinforcing mesh (26) are provided on the test frame (11). Each set of reinforcing mesh (26) is connected to a sealing plate (27) by a fixing bolt on one side. An explosion-proof door panel (28) is rotatably connected to one side of the test frame (11). A fixing pin is provided on one side of the test frame (11). A smoke leakage hole is opened on one set of sealing plates (27). The multiple sets of sealing plates (27), the explosion-proof door panel (28), and the test frame (11) form an explosion-proof test chamber.

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