Lithium battery test positioning mechanism

Abstract

The utility model discloses a lithium battery test positioning mechanism which comprises a placing box, the bottom of the placing box is fixedly connected with a motor, the output end of the motor penetrates through the bottom of the inner wall of the placing box and is fixedly connected with a rotating disc, the top of the rotating disc is provided with four sliding grooves, and the sliding grooves are arranged in the rotating disc. A sliding block is slidably connected to the inner wall of the sliding groove, a movable block is fixedly connected to the top of the sliding block and located on the top of the rotating disc, a sliding rod is slidably connected to the inner wall of the movable block, and the two ends of the sliding rod are fixedly connected with the inner wall of the containing box. Firstly, the pull handle is pulled upwards to enable the clamping block to be separated from the groove block, then the rectangular box is rotated clockwise with the bearing as the circle center to enable the arc clamping block to be located on the inner side of the rectangular box, the pull handle is moved downwards to enable the clamping block to be clamped into the groove block again, and at the moment, the arc clamping block can be used for positioning and fixing the lithium battery. Therefore, the effect of conveniently replacing the chuck is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery test technical field, concretely is a kind of lithium battery test positioning mechanism. BACKGROUND

[0002] The test mode of lithium battery mainly includes the following aspects, to ensure its performance, safety and reliability: charge-discharge test: evaluate the performance of battery in charging and discharging process, including charging rate, charging efficiency, thermal stability during charging, etc., test including conventional charging test, fast charging test, temperature influence test, etc., to determine the effective capacity and discharge characteristics of battery, safety test: evaluate the reaction of battery under extreme conditions, ensure that there is no danger in any case, test including short-circuit test, overcharge test, overdischarge test, high temperature test, low temperature test, extrusion test and needle test, etc., to simulate various extreme conditions that battery may encounter, internal resistance test: measure the internal resistance of battery by alternating current measurement method, the increase of internal resistance is an important sign of battery performance deterioration, internal resistance test can help to judge the aging degree and maintenance requirement of battery.

[0003] According to the patent number CN220829543U published by China patent network, the patent name is a kind of lithium battery test positioning mechanism, including main support frame and roller ring, the top of main support frame is installed with roller ring, the top of roller ring is installed with support seat, and roller ring is slidably connected with support seat, the top of support seat is symmetrically installed with rotating frame, the outside of rotating frame is provided with U-shaped plate, the top of U-shaped plate is installed with fixed seat, the top of fixed seat is installed with jaw bottom shell, the top of jaw bottom shell is installed with jaw top shell, the inside of jaw bottom shell and jaw top shell is movably installed with conical tooth disc, one side of conical tooth disc is installed with conical gear, the utility model not only realizes the quick and efficient centering type clamping lithium battery, it is convenient to clamp and fix lithium battery of different diameters, and the angle rotation type of lithium battery is adjusted conveniently and quickly, it is convenient to carry out multi-position detection, improve the convenience and detection efficiency of clamping and fixing, but the lithium battery positioning mechanism is not convenient to replace chuck, cannot replace chuck quickly according to the shape of lithium battery, currently the chuck of lithium battery positioning mechanism is fixed by bolt, the replacement steps are tedious, and the required time is too long, lead to the application range of lithium battery positioning mechanism reduces.

[0004] Therefore, it is necessary to design and reform the lithium battery positioning mechanism, so that it is convenient to replace chuck. UTILITY MODEL CONTENTS

[0005] To solve the problems presented in the background art, the utility model discloses a lithium battery test positioning mechanism, with the advantage of facilitating replacement of the chuck, solves the problem that the lithium battery positioning mechanism is inconvenient to replace the chuck, cannot replace the chuck according to the shape of the lithium battery, and the chuck of the current lithium battery positioning mechanism is mostly fixed by bolts, and the replacement steps are complicated, and the required replacement time is too long, resulting in the problem of reducing the application range of the lithium battery positioning mechanism.

[0006] To achieve the above object, the utility model provides the following technical scheme: a lithium battery test positioning mechanism, including the placing box, the bottom fixed connection of placing box has motor, the output of motor penetrates to the bottom fixed connection of placing box inner wall and has the turntable, the top of turntable is equipped with the sliding slot, the number of sliding slot is four, the inner wall sliding connection of sliding slot has the sliding block, the top of sliding block and the top fixed connection of turntable have movable block, the inner wall sliding connection of movable block has the slide rod, the both ends of slide rod all with the inner wall fixed connection of placing box, the top fixed connection of movable block has the connecting block, the top of connecting block penetrates to the top of placing box and has the rectangular box through the bearing swing joint, the inside fixed connection of rectangular box has the rectangular clamping block, the outside fixed connection of rectangular box has the arc clamping block, the top of connecting block penetrates to the bottom fixed connection of rectangular box inner wall and has the recess block, the inside of recess block is provided with the clamping block, the top fixed connection of clamping block has the connecting plate, the top fixed connection of connecting plate has the vertical rod, the top of vertical rod penetrates to the top fixed connection of rectangular box and has the rectangular plate.

[0007] As the utility model prefers, the top of the inner wall of the rectangular box is provided with a clamping groove, and the top of the connecting plate is fixedly connected with an elastic protruding plate matched with the clamping groove.

[0008] As the utility model prefers, the top of the rectangular plate is fixedly connected with a pull handle, and the shape of the pull handle is a semi-circular ring.

[0009] As the utility model prefers, the surface of the pull handle is provided with anti-skid lines, and the shape of the anti-skid lines is a rhombus.

[0010] As the utility model prefers, the surface of the motor is sleeved with a protective shell, and the top of the protective shell is fixedly connected with the bottom of the placing box.

[0011] As the utility model prefers, the left side of the protective shell is provided with a heat dissipation hole, and the shape of the heat dissipation hole is a long strip.

[0012] As the utility model prefers, the inside of the rectangular clamping block and the outside of the arc clamping block are both fixedly connected with anti-skid pads, and the material of the anti-skid pads is rubber.

[0013] Compared with the prior art, the utility model have the advantages that:

[0014] 1, the utility model discloses first pull the handle upwards, make the card block separate from the recessed block, after the bearing as the center clockwise rotation rectangular box, make the arc clamping block be located the inside of rectangular box, move the handle downwards, make the card block reinsert the recessed block, at this moment can utilize arc clamping block to the positioning fixed of lithium cell, with this come to reach the effect that the convenient replacement of chuck.

[0015] 2, the utility model discloses be provided with the clamping groove and elastic tab, can be limited fixed to the connecting plate, has made things convenient for the user to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the utility model storage box structure perspective view;

[0017] Figure 2 It is the utility model storage box structure overhead section view;

[0018] Figure 3 It is the utility model storage box structure elevation partial section view;

[0019] Figure 4 It is the utility model rectangular box structure main view section view.

[0020] In the drawing: 1, storage box;2, motor;3, carousel;4, sliding slot;5, sliding block;6, movable block;7, slide rod;8, connecting block;9, rectangular box;10, rectangular clamping block;11, arc clamping block;12, recessed block;13, card block;14, connecting plate;15, vertical rod;16, rectangular plate;17, clamping groove;18, elastic tab;19, pull handle;20, non-slip pattern;21, protective shell;22, heat dissipation hole;23, non-slip pad. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0022] For example, Figures 1 to 4The utility model provides a kind of lithium battery test positioning mechanism, including placing box 1, the bottom of placing box 1 is fixedly connected with motor 2, the output end of motor 2 is fixedly connected with carousel 3 to the bottom of the inner wall of placing box 1, the top of carousel 3 is equipped with sliding slot 4, the number of sliding slot 4 is four, the inner wall of sliding slot 4 is slidably connected with sliding block 5, the top of sliding block 5 and the top of carousel 3 are fixedly connected with movable block 6, the inner wall of movable block 6 is slidably connected with slide rod 7, the inner wall of placing box 1 is fixedly connected with the both ends of slide rod 7, the top of movable block 6 is fixedly connected with connecting block 8, the top of connecting block 8 is fixedly connected with rectangular box 9 to the top of placing box 1 and is movably connected with bearing, the inner side of rectangular box 9 is fixedly connected with rectangular clamping block 10, the outer side of rectangular box 9 is fixedly connected with arc clamping block 11, the top of connecting block 8 is fixedly connected with recess block 12 to the bottom of the inner wall of rectangular box 9, recess block 12 is provided with clamping block 13 in its inside, the top of clamping block 13 is fixedly connected with connecting plate 14, the top of connecting plate 14 is fixedly connected with vertical rod 15, the top of vertical rod 15 is fixedly connected with rectangular plate 16 to the top of rectangular box 9.

[0023] Reference Figure 4 The top of rectangular box 9 inner wall is equipped with clamping groove 17, and the top of connecting plate 14 is fixedly connected with elastic tab 18 used in cooperation with clamping groove 17.

[0024] As a technical optimization scheme of the utility model, by setting clamping groove 17 and elastic tab 18, connecting plate 14 can be limited and fixed, which facilitates the use of users.

[0025] Reference Figure 4 The top of rectangular plate 16 is fixedly connected with pull handle 19, and the shape of pull handle 19 is semicircular ring.

[0026] As a technical optimization scheme of the utility model, by setting pull handle 19, the contact area between the hands of users and rectangular plate 16 can be increased, which facilitates the movement of users to rectangular plate 16.

[0027] Reference Figure 4 Anti-skid lines 20 are arranged on the surface of pull handle 19, and the shape of anti-skid lines 20 is rhombic.

[0028] As a technical optimization scheme of the utility model, by setting anti-skid lines 20, the friction between the hands of users and pull handle 19 can be increased, which prevents pull handle 19 from slipping off hand during use.

[0029] Reference Figure 3 The surface of motor 2 is sleeved with protective shell 21, and the top of protective shell 21 is fixedly connected with the bottom of placing box 1.

[0030] As a technical optimization scheme of the utility model, the motor 2 can be protected from damage due to collision by setting the protective shell 21.

[0031] Reference Figure 3 The left side of the protective shell 21 is provided with a heat dissipation hole 22, and the heat dissipation hole 22 is in the shape of a long strip.

[0032] As a technical optimization scheme of the utility model, the motor 2 can be cooled to prevent damage due to overheating by setting the heat dissipation hole 22.

[0033] Reference Figure 1 The inner side of the rectangular clamping block 10 and the outer side of the arc clamping block 11 are fixedly connected with anti-skid pads 23, and the material of the anti-skid pads 23 is rubber.

[0034] As a technical optimization scheme of the utility model, the friction between the lithium battery and the rectangular clamping block 10 and the arc clamping block 11 can be increased by setting the anti-skid pads 23, so that the lithium battery is more stable.

[0035] The working principle and use process of the utility model are as follows: when in use, first, the lithium battery is placed on the top of the placing box 1, the motor 2 is started, the output end of the motor 2 drives the rotating disc 3 to rotate, the rotating disc 3 drives the sliding block 5 to move inward, the sliding block 5 drives the movable block 6 to move inward, the movable block 6 drives the connecting block 8 to move inward, the connecting block 8 drives the rectangular box 9 to move inward, the rectangular box 9 drives the rectangular clamping block 10 to move inward, so that the rectangular clamping block 10 contacts the lithium battery, at this time, the lithium battery can be positioned and fixed, when it is necessary to replace the clamping block, the handle 19 is pulled upward, the handle 19 drives the rectangular plate 16 to move upward, the rectangular plate 16 drives the vertical rod 15 to move upward, the vertical rod 15 drives the connecting plate 14 to move upward, the connecting plate 14 drives the clamping block 13 to move upward, so that the clamping block 13 is separated from the groove block 12, then the rectangular box 9 is rotated clockwise by one hundred and eighty degrees with the bearing as the center, the rectangular box 9 drives the rectangular clamping block 10 and the arc clamping block 11 to rotate, so that the positions of the rectangular clamping block 10 and the arc clamping block 11 are exchanged, the arc clamping block 11 is located on the inner side of the rectangular box 9, the handle 19 is moved downward, the handle 19 drives the rectangular plate 16, the vertical rod 15, the connecting plate 14 and the clamping block 13 to move downward, so that the clamping block 13 is reinserted into the groove block 12, at this time, the lithium battery can be positioned and fixed by the arc clamping block 11, so as to achieve the effect of convenient replacement of the clamping head.

[0036] To sum up: the lithium battery testing and positioning mechanism solves the problem that it is inconvenient to replace the chuck of the lithium battery positioning mechanism and the chuck cannot be quickly replaced according to the shape of the lithium battery by setting a placement box 1, a motor 2, a turntable 3, a slide 4, a slider 5, a movable block 6, a slide rod 7, a connecting block 8, a rectangular box 9, a rectangular clamping block 10, an arc clamping block 11, a groove block 12, a clamping block 13, a connecting plate 14, a vertical rod 15, and a rectangular plate 16. At present, the chuck of the lithium battery positioning mechanism is mostly fixed with bolts, the replacement steps are cumbersome, and the replacement time is too long, which reduces the scope of application of the lithium battery positioning mechanism.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery test positioning mechanism, comprising a placement box (1), characterized in that: The bottom of the placement box (1) is fixedly connected to a motor (2), the output end of the motor (2) passes through the bottom of the inner wall of the placement box (1) and is fixedly connected to a turntable (3), the top of the turntable (3) is provided with a slide groove (4), the number of the slide grooves (4) is four, the inner wall of the slide groove (4) is slidably connected to a slider (5), the top of the slider (5) and located at the top of the turntable (3) is fixedly connected to a movable block (6), the inner wall of the movable block (6) is slidably connected to a slide rod (7), both ends of the slide rod (7) are fixedly connected to the inner wall of the placement box (1), the top of the movable block (6) is fixedly connected to a connecting block (8), the top of the connecting block (8) is fixedly connected to the inner wall of the placement box (1), and the top of the movable block (6) is fixedly connected to the connecting block (8). The top of the connecting block (8) passes through the top of the placement box (1) and is movably connected to a rectangular box (9) through a bearing. The inner side of the rectangular box (9) is fixedly connected to a rectangular clamping block (10). The outer side of the rectangular box (9) is fixedly connected to an arc clamping block (11). The top of the connecting block (8) passes through the bottom of the inner wall of the rectangular box (9) and is fixedly connected to a groove block (12). A clamping block (13) is provided inside the groove block (12). The top of the clamping block (13) is fixedly connected to a connecting plate (14). The top of the connecting plate (14) is fixedly connected to a vertical rod (15). The top of the vertical rod (15) passes through the top of the rectangular box (9) and is fixedly connected to a rectangular plate (16).

2. A lithium battery testing and positioning mechanism according to claim 1, characterized in that: A card slot (17) is provided on the top of the inner wall of the rectangular box (9), and an elastic convex plate (18) used in conjunction with the card slot (17) is fixedly connected to the top of the connecting plate (14).

3. The lithium battery testing and positioning mechanism according to claim 1, characterized in that: A pull handle (19) is fixedly connected to the top of the rectangular plate (16), and the pull handle (19) is in the shape of a semicircular ring.

4. A lithium battery testing and positioning mechanism according to claim 3, characterized in that: The surface of the handle (19) is provided with anti-slip grooves (20), and the shape of the anti-slip grooves (20) is rhombus.

5. The lithium battery testing and positioning mechanism according to claim 1, characterized in that: The surface of the motor (2) is covered with a protective shell (21), and the top of the protective shell (21) is fixedly connected to the bottom of the placement box (1).

6. The lithium battery testing and positioning mechanism according to claim 5, characterized in that: A heat dissipation hole (22) is provided on the left side of the protective shell (21), and the heat dissipation hole (22) is in the shape of an elongated strip.

7. The lithium battery testing and positioning mechanism according to claim 1, characterized in that: The inner side of the rectangular clamping block (10) and the outer side of the arc clamping block (11) are both fixedly connected with anti-skid pads (23), and the material of the anti-skid pads (23) is rubber.

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