CN220773227U - Novel automatic test fixture for short circuit of battery cell - Google Patents

Abstract

The utility model provides a novel electric core short circuit automatic test frock, includes electric core locating plate, probe module, drive module, short circuit tester, the probe module is located electric core locating plate length direction's one end, the probe module includes the probe, the probe orientation electric core locating plate, the probe with the short circuit tester electricity is connected, the drive module drive the probe module is followed electric core locating plate length direction reciprocating motion. The utility model adopts the pressurizing motor to drive the probe module to automatically pressurize and test, thereby improving the testing efficiency. The utility model adopts the driving module to drive the probe module to automatically perform the pressurizing test, thereby improving the testing efficiency.

Description

Novel automatic test fixture for short circuit of battery cell

Technical Field

The utility model belongs to the technical field of lithium ion battery production and manufacturing, and particularly relates to a novel automatic test fixture for short circuit of a battery cell.

Background

The existing method is to test the battery cell manually, the efficiency is lower when the battery cell is tested by a tester in the testing process, and the battery cell can not be tested under pressure manually, so that the validity and consistency of the data can not be accurately judged. And the manual test is easy to damage the battery cell.

Disclosure of Invention

Aiming at the problems in the background technical introduction, the utility model aims to provide a novel automatic test fixture for short circuit of the battery cell, which can be rapidly adjusted according to different sizes of the battery cell to realize short circuit test and achieve rapid and effective test.

The technical scheme adopted by the utility model is as follows:

the utility model provides a novel electric core short circuit automatic test frock, includes electric core locating plate, probe module, drive module, short circuit tester, the probe module is located electric core locating plate length direction's one end, the probe module includes the probe, the probe orientation electric core locating plate, the probe with the short circuit tester electricity is connected, the drive module drive the probe module is followed electric core locating plate length direction reciprocating motion. The utility model adopts the driving module to drive the probe module to automatically perform the pressurizing test, thereby improving the testing efficiency.

Further, the driving module comprises a motor, a threaded screw and a sliding block, the threaded screw is in threaded connection with the sliding block, the sliding block is fixedly connected with the probe module, a motor driving shaft is connected with the threaded screw, and the motor drives the threaded screw to rotate, so that the probe module reciprocates along the length direction of the cell positioning plate.

Further, the length direction of the battery cell positioning plate is provided with a guide rail, and the sliding block can be movably arranged in the guide rail along the guide rail, so that the moving stability of the probe module is ensured.

Further, the cell locating plate is provided with a cell vacancy with adjustable width. The Shen Qingdian core vacancy is adjustable in size, can be suitable for different types of battery cores, and is wide in application range.

Further, two positioning blocks are arranged on the battery cell positioning plate along the width direction, the distance between the two positioning blocks is adjustable, and a battery cell vacancy is formed between the two positioning blocks.

Further, two parallel adjustable empty rails are arranged on the electric core positioning plate, the two adjustable empty rails are respectively arranged at two ends of the electric core positioning plate in the length direction, the adjustable empty rails extend along the width direction of the electric core positioning plate, and two ends of the positioning block are detachably fixed to the adjustable empty rails.

Further, an adjustable track is arranged on the probe module along the width direction of the cell positioning plate, and the probe can reciprocate along the adjustable track. The position of the probe is adjustable, so that the probe can be adjusted according to the size of the battery cell model, and the probe can be contacted with the battery cell pole.

Further, an adjustable track is arranged on the probe module along the width direction of the cell positioning plate, and the probe can reciprocate along the adjustable track.

Further, a display screen is arranged on the battery cell positioning plate and is electrically connected with the short circuit tester.

Further, a starting button for starting the driving module is arranged on the battery cell positioning plate, and the starting button is electrically connected with the driving module.

Further, be provided with the warning lamp that suggestion test was accomplished on the electricity core locating plate, the warning lamp with short circuit tester electric connection.

Compared with the prior art, the utility model has the remarkable advantages that:

1. the motor of the driving module is adopted to drive the probe module to automatically perform the pressurization test, so that the test efficiency is improved. Meanwhile, the size of the cell vacancy is adjustable, the method can be suitable for cells of different types, and the application range is wide.

2. The position of the probe is adjustable, so that the probe can be adjusted according to the size of the battery cell model, and the probe can be contacted with the battery cell pole.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic diagram of the front view structure of the present utility model.

In the figure: 1-an electric core positioning plate; 11-adjustable empty rail; 12, a guide rail; 2-cell vacancy; a 3-probe module; 31-probe; 32-adjustable track; 4-a driving module; 41-a threaded lead screw; 5-short circuit tester; 6-positioning blocks; 7-a display screen; 8-an actuation button; 9-an alarm lamp; 10-set screw.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples, without limiting the utility model to these specific embodiments. It will be appreciated by those skilled in the art that the utility model encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The terms are explained as follows:

referring to fig. 1-3, this embodiment provides a novel automatic test fixture for short circuit of electric core, including electric core locating plate 1, probe module 3, drive module 4, short circuit tester 5, probe module 3 is located electric core locating plate 1 length direction's one end, probe module 3 includes probe 31, probe 31 orientation electric core locating plate 1, probe 31 with short circuit tester 5 electricity is connected, drive module 4 drive probe module 3 follows electric core locating plate 1 length direction reciprocating motion. The utility model adopts the driving module 4 to drive the probe module 3 to automatically perform the pressurizing test, thereby improving the testing efficiency.

The driving module 4 of this embodiment includes a motor, a threaded screw 41 and a slider (not shown in the figure), where the threaded screw 41 is in threaded connection with the slider, the slider is fixedly connected with the probe module 3, the motor drives the shaft to be connected with the threaded screw 41, and the motor drives the threaded screw 41 to rotate, so that the probe module 3 reciprocates along the length direction of the cell positioning plate 1.

In this embodiment, the guide rail 12 is disposed in the length direction of the cell positioning board 1, and the slider is movably mounted in the guide rail 12 along the guide rail 12, so as to ensure the stability of movement of the probe module 3. An adjustable track 32 is arranged on the probe module 3 along the width direction of the cell positioning plate 1, and the probe 31 can reciprocate along the adjustable track. The position of the probe 31 is adjustable, so that the probe can be adjusted according to the type and size of the battery cell, and the probe can be contacted with the battery cell pole.

The cell positioning plate 1 in this embodiment is provided with a cell vacancy 2 with an adjustable width. The utility model can adjust the size of the cell vacancy 2, can be suitable for different types of cells, and has wide application range. In this embodiment, two positioning blocks 6 are mounted on the cell positioning plate 1 along the width direction, the space between the two positioning blocks 6 is adjustable, and a cell vacancy 2 is formed between the two positioning blocks 6. Two adjustable empty rails 11 which are arranged in parallel are arranged on the electric core positioning plate 1 along the radial direction, the two adjustable empty rails 11 are respectively arranged at two ends of the electric core positioning plate 1 in the length direction, the adjustable empty rails 11 extend along the width direction of the electric core positioning plate 1, and two ends of the positioning block 6 are detachably fixed to the adjustable empty rails 11 through positioning screws 10.

In this embodiment, a display screen 7 is mounted on the electrical core positioning board 1, and the display screen 7 is electrically connected with the short circuit tester 5. The battery cell positioning plate 1 is provided with a starting button 8 for starting the driving module 4, and the starting button 8 is electrically connected with the driving module 4. The battery cell positioning plate 1 is provided with an alarm lamp 9 for prompting the completion of the test, and the alarm lamp 9 is electrically connected with the short circuit tester 5.

The short circuit tester 5 of this embodiment is an existing testing mechanism, and the specific structure is not described in detail.

When the utility model is used, after the battery core is put into the battery core vacancy 2, the start button 8 is clicked, the driving module 4 starts to work, the probe module 3 moves downwards, after touching the battery core tab, the short circuit test is started, the alarm lamp 9 flashes after the test is finished, and the display screen 7 displays the resistance value to finish the test.

Compared with the traditional manual test, the utility model has more advanced and rapid structure, can perform short circuit test according to the rapid adjustment of different sizes of the battery cells, and achieves rapidness and effectiveness.

Claims (10)

1. Novel electric core short circuit automatic test frock, its characterized in that: including electric core locating plate, probe module, drive module, short circuit tester, the probe module is located electric core locating plate length direction's one end, the probe module includes the probe, the probe orientation electric core locating plate, the probe with short circuit tester electricity is connected, drive module drive the probe module is followed electric core locating plate length direction reciprocating motion.

2. The novel automatic test fixture for cell short circuit according to claim 1, wherein: the driving module comprises a motor, a threaded screw and a sliding block, wherein the threaded screw is in threaded connection with the sliding block, the sliding block is fixedly connected with the probe module, a driving shaft of the motor is connected with the threaded screw, and the motor drives the threaded screw to rotate, so that the probe module reciprocates along the length direction of the cell positioning plate.

3. The novel automatic test fixture for cell short circuit according to claim 2, wherein: the battery cell locating plate length direction is provided with the guide rail, the slider can be along the guide rail movable installation in the guide rail.

4. The novel automatic test fixture for cell short circuit according to claim 1, wherein: and the cell locating plate is provided with a cell vacancy with adjustable width.

5. The novel automatic test fixture for cell short circuit according to claim 4, wherein: two positioning blocks are arranged on the battery cell positioning plate along the width direction, the distance between the two positioning blocks is adjustable, and a battery cell vacancy is formed between the two positioning blocks.

6. The novel automatic test fixture for cell short circuit according to claim 5, wherein: the battery cell positioning plate is provided with two parallel adjustable empty rails, the two adjustable empty rails are respectively arranged at two ends of the length direction of the battery cell positioning plate, the adjustable empty rails extend along the width direction of the battery cell positioning plate, and two ends of the positioning block are detachably fixed to the adjustable empty rails.

7. The novel automatic test fixture for cell short circuit according to claim 1, wherein: the probe module is provided with an adjustable track along the width direction of the cell positioning plate, and the probe can reciprocate along the adjustable track.

8. The novel automatic test fixture for cell short circuit according to claim 1, wherein: and the cell positioning plate is provided with a display screen which is electrically connected with the short circuit tester.

9. The novel automatic test fixture for cell short circuit according to claim 1, wherein: the battery cell positioning plate is provided with a starting button for starting the driving module, and the starting button is electrically connected with the driving module.

10. The novel automatic test fixture for cell short circuit according to claim 1, wherein: the battery cell positioning plate is provided with an alarm lamp for prompting the completion of the test, and the alarm lamp is electrically connected with the short circuit tester.