Energy storage battery experimental device

Abstract

An energy storage battery experiment device comprises a fixed chassis and a positioning assembly, the upper end face of the fixed chassis is provided with a fixed stand column, the bottom of the fixed chassis is provided with a plurality of supporting blocks, the upper portion of the fixed chassis is provided with a rotating table rotationally connected with the fixed stand column, the outer side edge of the rotating table is provided with a fixed side plate, and the rotating table is divided into a plurality of experiment spaces through partition plates; supporting surfaces made of different materials are arranged at the bottom of the experiment space, and a plurality of loading assemblies are distributed on the fixed stand column in the vertical direction; the object carrying assembly comprises a sliding sleeve, extrusion sliding blocks and a sliding pressing ring of an annular structure, a sliding inner hole penetrating through the fixed stand column is formed in the bottom of the sliding sleeve, a conical hole which is communicated with the sliding inner hole and provided with a large upper opening and a small lower opening is formed in the upper portion of the sliding sleeve, and the multiple extrusion sliding blocks made of soft materials are distributed in the conical hole around the fixed stand column. According to the invention, the drop experiment of the energy storage battery can be conveniently carried out under different conditions.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of energy storage battery, in particular to an energy storage battery experimental device. BACKGROUND

[0002] The purpose of drop experiment of energy storage battery is to evaluate its impact resistance in transportation, use and other scenes to ensure safety and reliability; during the experiment, the energy storage battery is usually dropped freely from a corresponding height to the ground, and whether the energy storage battery appears bulging, swelling, fire and other phenomena is observed. Since the existing drop experiment often only tests the energy storage battery dropped from a certain fixed height to the ground, it is not convenient to test the experimental results of the energy storage battery dropped on the ground in different scenes at different heights, so that the drop experiment of the energy storage battery has great limitations. SUMMARY

[0003] The purpose of the present application is to provide an energy storage battery experimental device which can effectively solve the technical problems mentioned in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: An energy storage battery experimental device, comprising a fixed base plate and a positioning assembly, the upper end surface of the fixed base plate is provided with a fixed stand, the bottom is provided with a plurality of supporting blocks, the upper part is provided with a rotating table which is rotationally connected with the fixed stand, the outer side edge of the rotating table is provided with a fixed side plate, the rotating table is separated into a plurality of experimental spaces by a partition plate, the bottom of the experimental space is provided with a supporting surface made of different materials, and a plurality of object carrying assemblies are distributed on the fixed stand in the vertical direction; The object carrying assembly comprises a sliding sleeve, an extrusion sliding block and a sliding pressure ring in a ring structure, the bottom of the sliding sleeve is provided with a sliding inner hole which is penetrated on the fixed stand, the upper part is provided with a tapered hole which is in communication with the sliding inner hole and has a large upper opening and a small lower opening, a plurality of extrusion sliding blocks made of soft material are distributed around the fixed stand in the tapered hole, a plurality of sliding grooves arranged obliquely are distributed on the side wall, one side of the extrusion sliding block is provided with an extrusion groove matched with the side wall of the fixed stand, the other side is provided with a conical surface structure matched with the side wall of the tapered hole and connected with a sliding boss, the sliding boss is arranged in the sliding groove, the sliding pressure ring penetrates through the adjusting sliding grooves on the plurality of extrusion sliding blocks, when the pressure assembly controls the downward movement of the sliding pressure ring, the sliding boss on the extrusion sliding block moves along the sliding groove, the sliding pressure ring is displaced in the adjusting sliding groove on the extrusion sliding block, and the sliding pressure ring simultaneously pushes the plurality of extrusion sliding blocks to move so that the extrusion groove on the extrusion sliding block is pressed tightly on the fixed stand; The sliding sleeve is connected with the object frame through the fixed block, the bottom of the object frame is provided with a discharging channel, two sealing plates symmetrically arranged in the discharging channel are arranged to seal the discharging channel, the driving assembly drives the sealing plate to move so that the energy storage battery falls into the support surface of the corresponding experimental space through the discharging channel, and the positioning assembly positions the rotating table to prevent the rotating table from rotating around the fixed stand.

[0005] Preferably, the positioning assembly comprises a second screw rod, a fixed disc and a sliding disc, the fixed disc is provided with a second screw hole, a plurality of fixed supports are distributed on the periphery of the fixed disc, the fixed supports are connected with the fixed base plate, the second screw hole is threadedly connected with the second screw rod, the lower end of the second screw rod is provided with a rotating disc, a plurality of support pressing plates are distributed on the periphery of the sliding disc, the support pressing plates are provided with positioning columns, the upper ends of the positioning columns pass through the accommodation holes in the fixed base plate, and the second screw rod drives the sliding disc to move until the positioning columns press the rotating table to prevent the rotating table from rotating at will.

[0006] Preferably, the bottom of the rotating table is provided with a friction pad made of rubber material, an assembly hole on the friction pad is mounted on a positioning boss extending downward from the bottom of the rotating table, and a plurality of limiting assemblies for limiting the friction pad are arranged on the periphery of the friction pad.

[0007] Preferably, the limiting assembly comprises a limiting pressing column and a compression spring, the limiting pressing column is provided with an arc-shaped rotating block, the arc-shaped rotating block is provided with a mounting block, the top of the mounting block is connected with the fixed side plate through the compression spring, one end of the mounting block passes through the opening groove on the positioning sleeve and is connected with a rotating shaft, the rotating shaft is arranged in the positioning sleeve, and the positioning sleeve is connected with the fixed side plate.

[0008] Preferably, the pressure assembly comprises a sliding pressing block and a first screw rod, the sliding pressing block is pressed on the sliding pressing ring, the outer end is connected with a sliding guide plate, the lower end of the sliding guide plate passes through the sliding groove on the fixed boss and is connected with a limiting bottom block, the lower end of the first screw rod passes through the first screw hole on the fixed boss and abuts against the limiting bottom block, and the upper end is connected with a rotating disc.

[0009] Preferably, the driving assembly comprises a power cylinder, one side of the sealing plate is provided with a guide plate, one end of the guide plate passes through the accommodation groove on the object frame and is connected with a vertical plate, the output end of the power cylinder is connected with the vertical plate, the bottom is mounted on a cylinder bottom plate, and the cylinder bottom plate is connected with the object frame.

[0010] Preferably, the extrusion sliding block is made of rubber material, and the fixed stand is provided with scale values for displaying the height.

[0011] Preferably, a plurality of sliding grooves are arranged in an annular array on the side wall of the tapered hole, and the cross section of the sliding groove is in a rectangular structure.

[0012] Preferably, the support surface is made of cement, steel plate or rubber material.

[0013] Preferably, the support blocks are in L-shaped structure and are distributed in annular array around the fixed base plate, and the bottom of the support block is fixed on the support platform by bolts.

[0014] Compared with the prior art, the present application has the following advantages: The energy storage batteries to be tested are respectively placed on the sealing plates in the multiple object frames, and then the heights of the different object frames are adjusted according to the scale values displayed on the fixed columns. When the object frames are slid along the fixed columns to the required height, the object frames are simultaneously rotated to correspond to the experimental spaces below which the support surfaces made of corresponding materials are arranged. Then, the first screw rod is adjusted to drive the limiting bottom block to move downward, so that the sliding guide plate drives the sliding pressure block to move downward. When the sliding pressure ring is driven by the sliding pressure block to move downward, the sliding bosses on the sliding blocks move along the sliding grooves. The sliding pressure ring is displaced in the adjusting sliding groove on the sliding block, and simultaneously drives the multiple extrusion sliding blocks to move so that the extrusion grooves on the extrusion sliding blocks are pressed against the fixed columns, so that the object frames and the sliding sleeves are positioned with the fixed columns. When the experiment starts, the sealing plates in the object frames at different heights are simultaneously moved to both sides under the control of the corresponding power cylinders, so that the energy storage batteries in the object frames at different heights fall onto the support surfaces in the corresponding experimental spaces. Thus, the present application can simultaneously test the experimental results of the energy storage batteries falling onto the support surfaces made of different materials at different heights, and can flexibly adjust the testing height and the material scene of the falling position according to the needs, so that the testing efficiency is high and the operation is convenient. In addition, when the object frames have been adjusted to the required height and positioned between the object frames and the fixed columns, and the energy storage batteries at different heights need to be tested to fall onto the support surfaces made of different materials in the experimental spaces, the rotating table can be rotated so that the experimental spaces on the rotating table correspond to the object frames at the corresponding height, so as to test the experimental results of the energy storage batteries in the object frames falling onto the support surfaces made of corresponding materials in the experimental spaces. Then, the second screw rod is adjusted to drive the sliding disc to move until the positioning column presses the rotating table to prevent the rotating table from being rotated randomly, so that the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a first perspective view of an energy storage battery experimental device in an embodiment of the present application; Figure 2 is a second perspective view of an energy storage battery experimental device in an embodiment of the present application; Figure 3 is a first perspective view of a rotating table in an embodiment of the present application; Figure 4is a second perspective view of the rotating table in the embodiment of the present application; Figure 5 is Figure 3 is a partial enlarged view of A in the embodiment of the present application; Figure 6 is a first perspective view of the carrier assembly in the embodiment of the present application; Figure 7 is a second perspective view of the carrier assembly in the embodiment of the present application; In the figure, 1 is a fixed base plate, 2 is a fixed stand, 3 is a supporting block, 4 is a rotating table, 5 is a fixed side plate, 6 is a partition plate, 7 is a supporting surface, 8 is a sliding sleeve, 9 is an extrusion sliding block, 10 is a sliding pressure ring, 11 is a sliding inner hole, 12 is a tapered hole, 13 is a sliding groove, 14 is an extrusion groove, 15 is a sliding boss, 16 is an adjusting sliding groove, 17 is a fixed block, 18 is a carrier frame, 19 is a sealing plate, 20 is a second screw rod, 21 is a fixed disc, 22 is a sliding disc, 23 is a fixed support, 24 is a rotating disc, 25 is a supporting pressure plate, 26 is a positioning column, 27 is a friction pad, 28 is a limiting pressure column, 29 is a compression spring, 30 is an arc-shaped rotating block, 31 is a mounting block, 32 is a positioning sleeve, 33 is a rotating shaft, 34 is a sliding pressure block, 35 is a first screw rod, 36 is a sliding guide plate, 37 is a fixed boss, 38 is a limiting bottom block, 39 is a power cylinder, and 40 is a guide plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0017] Please refer to Figures 1-7 As shown in the figure, an energy storage battery experiment device includes a fixed base plate 1 and a positioning assembly, the upper end surface of the fixed base plate 1 is provided with a fixed stand 2, the bottom is distributed with a plurality of supporting blocks 3, the upper part is provided with a rotating table 4 which is rotationally connected with the fixed stand 2, the outer side edge of the rotating table 4 is provided with a fixed side plate 5, the rotating table 4 is divided into a plurality of experiment spaces by a partition plate 6, the bottom of the experiment space is provided with a supporting surface 7 made of different materials, and a plurality of carrier assemblies are distributed on the fixed stand 2 in the vertical direction; The load assembly comprises a sliding sleeve 8, extrusion sliding blocks 9 and a sliding pressure ring 10 in a ring structure, the bottom of the sliding sleeve 8 is provided with a sliding inner hole 11 penetrating the fixed stand 2, the upper part is provided with a tapered hole 12 in communication with the sliding inner hole 11 and having a large upper opening and a small lower opening, a plurality of extrusion sliding blocks 9 made of soft material are distributed in the tapered hole 12 around the fixed stand 2, a plurality of sliding grooves 13 are distributed on the side wall in an inclined manner, one side of the extrusion sliding block 9 is provided with an extrusion groove 14 matched with the side wall of the fixed stand 2, the other side is provided with a conical surface structure matched with the side wall of the tapered hole 12 and connected with a sliding boss 15, the sliding boss 15 is arranged in the sliding groove 13, the sliding pressure ring 10 penetrates the adjusting sliding groove 16 on the extrusion sliding block 9, when the pressure assembly controls the sliding pressure ring 10 to move downward, the sliding boss 15 on the extrusion sliding block 9 moves along the sliding groove 13, the sliding pressure ring 10 is displaced in the adjusting sliding groove 16 on the extrusion sliding block 9, and the sliding pressure ring 10 simultaneously pushes the plurality of extrusion sliding blocks 9 to move so that the extrusion groove 14 on the extrusion sliding block 9 is pressed against the fixed stand 2; The sliding sleeve 8 is connected with a load frame 18 through a fixed block 17, the bottom of the load frame 18 is provided with a discharging passage, two sealing plates 19 are symmetrically arranged in the discharging passage to seal the discharging passage, the driving assembly drives the sealing plate 19 to move so that the energy storage battery falls into the support surface 7 of the corresponding experimental space through the discharging passage, and the positioning assembly positions the rotating table 4 to prevent the rotating table 4 from rotating around the fixed stand 2; The extrusion sliding block 9 is made of rubber material, the fixed stand 2 is provided with a scale value for displaying the height, and the scale value can display the distance between any position of the fixed stand 2 in the vertical direction and the support surface 7; A plurality of sliding grooves 13 are distributed on the side wall of the tapered hole 12 in a ring array, and the cross section of the sliding groove 13 is in a rectangular structure; The support surface 7 is made of cement, steel plate or rubber material, and can also be made of a material simulating other scenes; The support block 3 is in an L-shaped structure and is distributed in a ring array around the fixed base plate 1, and the bottom of the support block 3 is fixed to the support platform through bolts; The positioning assembly comprises a second screw rod 20, a fixed disc 21 and a sliding disc 22, the fixed disc 21 is provided with a second screw hole, and a plurality of fixed supports 23 are distributed on the periphery, the fixed support 23 is connected with the fixed base plate 1, the second screw hole is threadedly connected with the second screw rod 20, the lower end of the second screw rod 20 is provided with a rotating disc 24, a plurality of support pressing plates 25 are distributed on the periphery of the sliding disc 22, the support pressing plate 25 is provided with a positioning column 26, the upper end of the positioning column 26 penetrates the accommodation hole of the fixed base plate 1, and the second screw rod 20 drives the sliding disc 22 to move until the positioning column 26 tightly presses the rotating table 4 to prevent the rotating table 4 from rotating at will. The bottom of the rotating table 4 is provided with a friction pad 27 made of rubber material, an assembly hole on the friction pad 27 is mounted on a positioning boss extending downward from the bottom of the rotating table 4, and the periphery of the friction pad is provided with a plurality of limiting assemblies for limiting the friction pad 27; The limiting assembly comprises a limiting pressure column 28 and a compression spring 29, the limiting pressure column 28 is provided with an arc-shaped rotating block 30, the arc-shaped rotating block 30 is provided with a mounting block 31, the top is connected and fixed to the side plate 5 through the compression spring 29, one end of the mounting block 31 passes through an opening slot on a positioning sleeve 32 and is connected to a rotating shaft 33, the rotating shaft 33 is arranged in the positioning sleeve 32, and the positioning sleeve 32 is connected and fixed to the side plate 5; The pressure assembly comprises a sliding pressure block 34 and a first screw 35, the sliding pressure block 34 is pressed on the sliding pressure ring 10, an outer end is connected with a sliding guide plate 36, a lower end of the sliding guide plate 36 passes through a sliding groove on a fixed boss 37 and is connected to a limiting bottom block 38, a lower end of the first screw 35 passes through a first screw hole on the fixed boss 37 and abuts against the limiting bottom block 38, and an upper end is connected with the rotating disc 24.

[0018] The driving assembly comprises a power cylinder 39, one side of the sealing plate 19 is provided with a guide plate 40, one end of the guide plate 40 passes through a gap slot on the load frame 18 and is connected with a vertical plate, an output end of the power cylinder 39 is connected with the vertical plate, the bottom is mounted on a cylinder bottom plate, and the cylinder bottom plate is connected with the load frame 18.

[0019] The energy storage battery to be tested is placed on the sealing plate 19 in the multiple object frames 18, and the height of the different object frames 18 is adjusted according to the scale value displayed on the fixed column 2. When the object frame 18 is slid along the fixed column 2 to the desired height, the first screw 35 is adjusted to drive the limiting bottom block 38 to move downward, and the sliding guide plate 36 drives the sliding pressing block 34 to move downward. Then, when the sliding pressing block 34 drives the sliding pressing ring 10 to move downward, the sliding boss 15 on the sliding block 9 moves along the sliding groove 13, the sliding pressing ring 10 is displaced in the adjusting sliding groove 16 on the sliding block 9, and the sliding pressing ring 10 drives multiple sliding blocks 9 to move so that the extrusion groove 14 on the sliding block 9 is pressed on the fixed column 2, thereby positioning the object frame 18 and the sliding sleeve 8 with the fixed column 2. At the beginning of the experiment, the sealing plate 19 in the object frame 18 at different heights moves to both sides under the control of the corresponding power cylinder, so that the energy storage battery in the object frame 18 at different heights falls onto the support surface 7 of the corresponding experimental space. Thus, the present application can test the experimental results of the energy storage battery falling onto the support surface 7 of different materials at different heights, and the testing height, material scene of the falling position can be flexibly adjusted as needed, which is high in testing efficiency and convenient to operate. In addition, when the object frame 18 has been adjusted to the desired height and the object frame 18 and the fixed column 2 have been positioned, and the energy storage battery at different heights needs to be tested to fall onto the support surface 7 of different materials in the experimental space, the rotating table 4 can be rotated so that the experimental space on the rotating table 4 corresponds to the object frame 18 at the corresponding height, so as to test the experimental results of the energy storage battery in the object frame 18 falling onto the support surface 7 of the corresponding material in the experimental space. The second screw 20 is adjusted to drive the sliding disc 22 to move until the positioning column 26 presses the rotating table 4 to prevent the rotating table 4 from rotating freely, which is convenient to operate.

[0020] The above content is only an example and description of the structure of the present application. Those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the present application or exceed the scope defined by the present claims, which should belong to the protection scope of the present application.

Claims

1. An experimental device for energy storage batteries, characterized in that: The device includes a fixed chassis and positioning components. The fixed chassis has a fixed column on its upper surface, multiple support blocks distributed at the bottom, and a rotating platform rotatably connected to the fixed column on top. The outer edge of the rotating platform has a fixed side plate. The rotating platform is divided into multiple experimental spaces by a partition plate. The bottom of each experimental space has a support surface made of different materials. Multiple load-bearing components are distributed vertically on the fixed column. The loading assembly includes a sliding sleeve, a pressing slider, and a ring-shaped sliding pressure ring. The bottom of the sliding sleeve has a sliding inner hole that passes through the fixed column, and the upper part has a conical hole that communicates with the sliding inner hole and has a larger upper opening and a smaller lower opening. Multiple pressing sliders made of soft material are distributed around the fixed column in the conical hole, and multiple inclined sliding grooves are distributed on the side wall. One side of the pressing slider has a pressing groove that matches the side wall of the fixed column, and the other side has a conical surface structure that matches the side wall of the conical hole and is connected to a sliding boss. The sliding boss is set in the sliding groove. The sliding pressure ring passes through the adjusting grooves on the multiple pressing sliders. When the pressure assembly controls the sliding pressure ring to move downward, the sliding boss on the pressing slider moves along the sliding groove, and the sliding pressure ring is displaced in the adjusting groove on the pressing slider. The sliding pressure ring simultaneously pushes the multiple pressing sliders to move so that the pressing groove on the pressing slider is pressed against the fixed column. The sliding sleeve is connected to the loading frame via a fixed block. The bottom of the loading frame has a feeding channel. Two sealing plates are symmetrically arranged in the feeding channel to seal the feeding channel. The driving component drives the sealing plates to move so that the energy storage battery falls from the feeding channel into the support surface of the corresponding experimental space. The positioning component positions the rotating table to prevent the rotating table from rotating around the fixed column.

2. The energy storage battery experimental device according to claim 1, characterized in that: The positioning assembly includes a second screw, a fixed plate, and a sliding plate. The fixed plate has a second screw hole and multiple fixed brackets distributed around it. The fixed brackets are connected to a fixed base. The second screw hole is threadedly connected to the second screw. A rotating plate is provided at the lower end of the second screw. Multiple support plates are distributed around the sliding plate. A positioning post is provided on the support plate. The upper end of the positioning post passes through a clearance hole on the fixed base. The second screw pushes the sliding plate to move until the positioning post presses against the rotating table to prevent the rotating table from rotating arbitrarily.

3. The energy storage battery experimental device according to claim 2, characterized in that: The bottom of the rotary table is provided with a friction pad made of rubber material. The mounting holes on the friction pad are installed on a positioning boss extending downward from the bottom of the rotary table. Multiple limiting components are provided around the friction pad to limit its position.

4. The energy storage battery experimental device according to claim 3, characterized in that: The limiting component includes a limiting pressure column and a compression spring. An arc-shaped rotating block is provided on the limiting pressure column, and an installation block is provided on the arc-shaped rotating block. The top of the block is connected to a fixed side plate through the compression spring. One end of the installation block passes through the opening slot on the positioning sleeve and is connected to a rotating shaft. The rotating shaft passes through the positioning sleeve, and the positioning sleeve is connected to the fixed side plate.

5. The energy storage battery experimental device according to claim 1, characterized in that: The pressure assembly includes a sliding pressure block and a first screw. The sliding pressure block is pressed onto a sliding pressure ring, and a sliding guide plate is connected to its outer end. The lower end of the sliding guide plate passes through a sliding groove on a fixed boss and is connected to a limiting bottom block. The lower end of the first screw passes through a first screw hole on the fixed boss and abuts against the limiting bottom block. A rotating disk is connected to its upper end.

6. The energy storage battery experimental device according to claim 1, characterized in that: The drive assembly includes a power cylinder, a guide plate is provided on one side of the sealing plate, one end of the guide plate passes through the clearance groove on the loading frame and is connected to a vertical plate, the output end of the power cylinder is connected to the vertical plate, and the bottom is installed on the cylinder base plate, which is connected to the loading frame.

7. The energy storage battery experimental device according to claim 1, characterized in that: The extrusion slider is made of rubber material, and the fixed column is provided with a scale value for displaying the height.

8. The energy storage battery experimental device according to claim 1, characterized in that: Multiple sliding grooves are arranged in a ring array on the sidewall of the conical hole, and the cross-section of the sliding grooves is rectangular.

9. The energy storage battery experimental device according to claim 1, characterized in that: The support surface is made of cement, steel plate or rubber.

10. The energy storage battery experimental device according to claim 1, characterized in that: The support blocks are L-shaped and arranged in a circular array around the fixed chassis. The bottom of the support blocks is fixed to the support platform by bolts.

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