Battery cell impact test tool

Abstract

The utility model discloses a battery cell impact test tool, which relates to the technical field of battery detection and comprises a bottom plate, a supporting seat, a connecting structure and a clamping structure. The supporting seat and the connecting structure are fixedly connected to the bottom plate; the connecting structure comprises a lifting mechanism and a connecting block, and the connecting block is rotationally connected to the lifting end of the lifting mechanism; the clamping structure is fixedly connected to the connecting block, and the supporting base is used for supporting the clamping structure. The impact detection device has the advantages that the impact detection device can quickly turn over to perform impact detection on the other side of the battery cell after one side of the battery cell is subjected to impact detection, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery detection technical field especially relates to a kind of battery cell impact test tool. BACKGROUND

[0002] The composition of lithium ion secondary charging battery includes battery cell+protective circuit board, and charging battery removes protective circuit board, which is battery cell.For the plate-shaped battery cell, in order to detect the impact resistance of battery cell, the battery cell is positioned to impact for detection.The existing battery cell is positioned by clamp during detection, and the battery cell needs to be turned over to impact the other side after one side impact detection, which is troublesome. UTILITY MODEL CONTENT

[0003] The technical problem to be solved by the utility model is how to quickly turn over the other side of battery cell for impact detection after one side impact detection.

[0004] The utility model is realized by the following technical means to solve the above technical problem: a kind of battery cell impact test tool, including bottom plate, support seat, connecting structure and clamping structure;The support seat and the connecting structure are fixedly connected on the bottom plate;The connecting structure includes lifting mechanism and connecting block, and the connecting block is rotatably connected to the lifting end of the lifting mechanism;The clamping structure is fixedly connected on the connecting block, and the support seat is used to support the clamping structure.

[0005] The clamping structure can clamp battery cell to impact for detection, and the clamping structure can be lifted by lifting mechanism and rotated after one side impact detection, which has the advantage of quickly turning over the other side of battery cell for impact detection after one side impact detection, and is easy to operate.

[0006] As an optimized technical scheme, the lifting mechanism includes track and sliding block, the track is fixedly connected on the bottom plate, the sliding block is slidably connected with the track, and the connecting block is rotatably arranged at the front end of the sliding block through the rotating shaft.

[0007] Simple structure, convenient to make and use.

[0008] As an optimized technical scheme, the track is provided with a sliding groove, the sliding block is matched with the sliding groove, the top end of the track is provided with a stop block, and the stop block is matched with the top end opening of the sliding groove.

[0009] The stop block can ensure that the sliding block does not separate from the top of the sliding groove.

[0010] As an optimized technical scheme, the sliding block is in the shape of a work.

[0011] The sliding block in the shape of a work is slidably matched with the sliding groove to keep stable and not to separate.

[0012] As an optimized technical solution, the clamping structure comprises a first clamping plate, a second clamping plate and an adjusting mechanism, the first clamping plate is fixedly arranged at the bottom of the front end of the connecting block, the second clamping plate is arranged above the first clamping plate, the first clamping plate and the second clamping plate are provided with corresponding holes in the middle, and the adjusting mechanism is used for adjusting the distance between the first clamping plate and the second clamping plate.

[0013] Convenient and fast clamping positioning plate-shaped battery.

[0014] As an optimized technical solution, the clamping structure further comprises a first fixed block, a second fixed block and a threaded rod, the first fixed block is fixedly arranged at one end of the first clamping plate, the second fixed block is fixedly arranged at one end of the second clamping plate, the threaded rod is threadedly arranged in the second fixed block, the bottom end of the threaded rod is rotatably connected with the first fixed block, and the top end of the threaded rod is fixedly provided with a rotating handle.

[0015] When the plate-shaped battery is subjected to impact detection, the rotating handle is rotated, the threaded rod is rotated relative to the first fixed block, the second fixed block connected by threads moves along the threaded rod, and the second clamping plate can be moved relative to the first clamping plate.

[0016] As an optimized technical solution, two L-shaped blocks are symmetrically fixedly arranged at the rear end of the second clamping plate, and the two L-shaped blocks are limitedly matched with the two sides of the connecting block.

[0017] Through the clamping of the two L-shaped blocks and the two sides of the connecting block, the second clamping plate can be stably moved.

[0018] As an optimized technical solution, four insertion columns are respectively fixedly arranged at the four corners of the side away from each other of the first clamping plate and the second clamping plate, four insertion holes are respectively arranged at the four corners of the top side of the support seat, and the insertion columns are insertedly matched with the insertion holes.

[0019] When impact is performed, the insertion columns and the insertion holes are docked, so that the first clamping plate and the second clamping plate are in a stable state, and the impact detection result is not affected.

[0020] As an optimized technical solution, rubber frame strips are respectively fixedly arranged at the opposite sides of the first clamping plate and the second clamping plate.

[0021] The plate-shaped battery clamped by the rubber frame strips is limited, so that the plate-shaped battery is always located between the first clamping plate and the second clamping plate.

[0022] As an optimized technical solution, a rubber block is fixedly arranged at the middle of the top side of the support seat.

[0023] The clamping structure is supported by the rubber block, and the soft contact has a small sound. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1The utility model discloses a structure schematic drawing of the battery cell impact test tooling.

[0025] Figure 2 The utility model discloses a structure schematic drawing of the support seat.

[0026] Figure 3 The utility model discloses a structure schematic drawing of the connecting structure.

[0027] Figure 4 The utility model discloses a structure schematic drawing of the clamping structure.

[0028] Figure 5 The utility model discloses a structure schematic drawing of the first clamping plate through L shape block and connecting block connection. Specific implementation

[0029] For the purpose, technical scheme and advantage of the utility model embodiment, the technical scheme in the utility model embodiment will be described clearly and completely below, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the utility model embodiment, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0030] As Figures 1 to 5 The utility model discloses a battery cell impact test tooling, including bottom plate 1, support seat 2, connecting structure 3 and clamping structure 4.

[0031] Bottom plate 1 is fixedly connected on the base by screw, support seat 2 is fixedly connected at the top of bottom plate 1, connecting structure 3 is set at the back of support seat 2 and is fixedly connected at the top of bottom plate 1, and clamping structure 4 is installed on connecting structure 3.

[0032] Connecting structure 3 includes track 301, sliding block 303 and connecting block 305, track 301 is fixedly arranged on the top side of bottom plate 1, sliding block 303 is slidably connected with the sliding slot 3011 on track 301, sliding block 303 is designed as a work shape structure, and is matched with the sliding slot 3011, the work-shaped sliding block 303 is slidably connected with the sliding slot 3011 and is stable, and will not be separated, the stopper 302 is fixedly arranged at the top end of track 301, and is matched with the top opening of the sliding slot 3011, and the sliding block 303 will not be separated from the top of the sliding slot 3011, connecting block 305 is rotatably arranged at the front end of sliding block 303 through the pivot 304, wherein, the clamping structure 4 is arranged at the front end of connecting block 305,

[0033] The clamping structure 4 comprises a first clamping plate 401, a second clamping plate 402, a first fixed block 403, a second fixed block 404 and a threaded rod 405; the first clamping plate 401 is fixedly arranged at the bottom of the front end of the connecting block 305; the second clamping plate 402 is arranged above the first clamping plate 401; wherein the holes in the first clamping plate 401 and the second clamping plate 402 correspond to each other; the first fixed block 403 is fixedly arranged at one end of the first clamping plate 401; the second fixed block 404 is fixedly arranged at one end of the second clamping plate 402; the threaded rod 405 is threadedly arranged on the second fixed block 404; wherein the bottom end of the threaded rod 405 is rotatably connected with the first fixed block 403, and the top end of the threaded rod 405 is fixedly provided with a handle 406.

[0034] By arranging the track 301, the sliding block 303, the connecting block 305, the rotating shaft 304, the first clamping plate 401, the second clamping plate 402, the first fixed block 403, the second fixed block 404 and the threaded rod 405, the advantages of quickly clamping and positioning the plate-shaped battery cell and quickly turning over the battery cell after impact detection on one side of the battery cell for impact detection on the other side of the battery cell are achieved, and the problem of having to open the clamp to turn over the battery cell for impact detection on the other side after impact detection on one side of the battery cell is solved.

[0035] The rear end of the second clamping plate 402 is symmetrically fixedly provided with two L-shaped blocks 4021, and the two L-shaped blocks 4021 are respectively limitedly matched with the two sides of the connecting block 305. By arranging the L-shaped blocks 4021, the two L-shaped blocks 4021 are clamped with the two sides of the connecting block 305, so that the second clamping plate 402 remains stable when moving.

[0036] The four corners of the side away from each other of the first clamping plate 401 and the second clamping plate 402 are respectively fixedly provided with insertion columns 408, and the top side of the support seat 2 is respectively provided with insertion holes 201, and the insertion columns 408 are insertedly matched with the insertion holes 201. By arranging the insertion columns 408 and the insertion holes 201, the first clamping plate 401 and the second clamping plate 402 are in a stable state when the insertion columns 408 and the insertion holes 201 are connected during impact, and the impact detection result is not affected.

[0037] The side opposite to each other of the first clamping plate 401 and the second clamping plate 402 is respectively fixedly provided with a rubber frame 407; the plate-shaped battery cell clamped by the rubber frame 407 is limited, so that the plate-shaped battery cell is always located between the first clamping plate 401 and the second clamping plate 402.

[0038] The top side of the support seat 2 is fixedly provided with a rubber block 202, which is in contact with the first clamping plate 401; the first clamping plate 401 is supported by the rubber block 202, and the soft contact has a small sound.

[0039] Working principle: when the plate-shaped battery is detected by impact, rotate the handle 406, the threaded rod 405 rotates relative to the first fixed block 403, the second fixed block 404 connected by screwing moves up along the threaded rod 405, the second clamp plate 402 moves out relative to the first clamp plate 401, place the plate-shaped battery on the first clamp plate 401, rotate the handle 406 in the opposite direction, the second fixed block 404 moves back along the threaded rod 405, until the second clamp plate 402 and the first clamp plate 401 clamp the plate-shaped battery. At this time, the insertion post 408 on the first clamp plate 401 corresponds to the insertion into the insertion hole 201 to position, the end of the external impact mechanism passes through the opening on the second clamp plate 402 to impact the battery for detection. After the detection of one side of the battery is completed, move up the first clamp plate 401 and the second clamp plate 402, the connecting block 305, the rotating shaft 304 and the sliding block 303 move up together relative to the track 301, until the insertion post 408 on the first clamp plate 401 corresponds to the insertion into the insertion hole 201 to position, the end of the external impact mechanism passes through the opening on the second clamp plate 402 to impact the battery for detection. After the detection of one side of the battery is completed, move up the first clamp plate 401 and the second clamp plate 402, the connecting block 305, the rotating shaft 304 and the sliding block 303 move up together relative to the track 301, until the insertion post 408 on the first clamp plate 401 corresponds to the insertion into the insertion hole 201 to position, the end of the external impact mechanism passes through the opening on the second clamp plate 402 to impact the battery for detection.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electrical cell impact test fixture, characterized by: It includes a base plate, a support base, a connecting structure, and a clamping structure; the support base and the connecting structure are both fixedly connected to the base plate; the connecting structure includes a lifting mechanism and a connecting block, the connecting block being rotatably connected to the lifting end of the lifting mechanism; the clamping structure is fixedly connected to the connecting block, and the support base is used to support the clamping structure.

2. The cell impact test fixture of claim 1, wherein: The lifting mechanism includes a track and a slider. The track is fixedly connected to the base plate, the slider slides with the track, and the connecting block is rotatably located at the front end of the slider via a rotating shaft.

3. The cell impact test fixture of claim 2, wherein: The track is provided with a groove, the slider is adapted to the groove, and the top of the track is provided with a stop block, which is engaged with the top opening of the groove to seal it.

4. The cell impact test fixture of claim 3, wherein: The slider has an I-shaped structure.

5. The cell impact test fixture of claim 1, wherein: The clamping structure includes a first clamping plate, a second clamping plate, and an adjustment mechanism. The first clamping plate is fixed to the bottom of the front end of the connecting block, and the second clamping plate is arranged above the first clamping plate. The openings in the middle of the first clamping plate and the second clamping plate correspond to each other. The adjustment mechanism is used to adjust the distance between the first clamping plate and the second clamping plate.

6. The cell impact test fixture of claim 5, wherein: The clamping structure further includes a first fixing block, a second fixing block, and a threaded rod. The first fixing block is fixed to one end of the first clamping plate, the second fixing block is fixed to one end of the second clamping plate, the threaded rod is threaded through the second fixing block, the bottom end of the threaded rod is rotatably connected to the first fixing block, and the top end of the threaded rod is fixed with a rotating handle.

7. The cell impact test fixture of claim 5, wherein: Two L-shaped blocks are symmetrically fixed at the rear end of the second clamping plate, and the two L-shaped blocks are respectively limited and engaged with the two sides of the connecting block.

8. The cell impact test fixture of claim 5, wherein: Insertion posts are fixed at the four corners of the opposite side of the first clamping plate and the second clamping plate, and insertion holes are opened at the four corners of the top side of the support base. The insertion posts are inserted into the insertion holes.

9. The cell impact test fixture of claim 5, wherein: Rubber frame strips are fixed on opposite sides of the first clamping plate and the second clamping plate, respectively.

10. The cell impact test fixture of claim 1, wherein: A rubber block is fixed in the middle of the top side of the support base.

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