CN220418787U - Lithium ion battery drop test device - Google Patents
Lithium ion battery drop test device Download PDFInfo
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- CN220418787U CN220418787U CN202322103698.7U CN202322103698U CN220418787U CN 220418787 U CN220418787 U CN 220418787U CN 202322103698 U CN202322103698 U CN 202322103698U CN 220418787 U CN220418787 U CN 220418787U
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- battery
- lithium ion
- test device
- drop test
- workbench
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000007723 transport mechanism Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013522 software testing Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a drop test device for a lithium ion battery, and belongs to the technical field of motor tests. The battery rack comprises a hard table top and a workbench arranged on the upper side of the hard table top, wherein a plurality of battery placing grooves are formed in the workbench, and an ejection mechanism capable of ejecting the battery out of the battery placing grooves from the workbench is further arranged on the workbench. A plurality of batteries can once be placed to a plurality of battery standing grooves on the workstation, can push away the battery to the stereoplasm mesa through ejection mechanism, can once accomplish the test of a plurality of batteries, and high adjustment mechanism can be adjusted the height of workstation, can accomplish the battery test of different falling heights through a piece of equipment, can reduce equipment purchase cost, and transport mechanism can remove the battery on the stereoplasm mesa to the region of standing, need not manual pick up, and after the battery removes, can vacate stereoplasm mesa and make equipment can carry out the test of next battery immediately, can effectively improve efficiency of software testing.
Description
Technical Field
The utility model belongs to the technical field of motor testing, and relates to a lithium ion battery drop test device.
Background
At present, because of high safety and stability, the LFP system battery core is often used as a power trolley or an energy storage device with high power or high safety requirements, and besides various electrochemical performance indexes of the lithium battery are detected in the production process of the lithium battery, the safety performance of the lithium battery is particularly important, and the lithium battery can be put on the market after meeting the safety standard. The battery drop test is also one of important assessment items of battery safety performance indexes, the conventional common drop test device is complex and inconvenient to use, or the falling angle and the falling height are manually controlled by manpower, the accuracy is low, in addition, after the standing time is finished, the battery appearance shooting and the electrical performance test of the battery behind are carried out by manually picking up the battery cell, the efficiency is low, the labor force is large, and the cost is high.
For example, chinese patent discloses a free drop test device for lithium battery [ application number: 201721280231.8 the test box comprises a test box body and a test control frame positioned in the test box body, wherein the top of the test box body is provided with an opening, a supporting block is arranged in the middle of the bottom in the test box body, a rigid test plate is placed on the supporting block, reciprocating cylinders are arranged on two sides of the supporting block, the top of each reciprocating cylinder is connected to the bottom of the rigid test plate, clamping cylinders are arranged on two sides of the rigid test plate, and clamping plates are arranged on the inner sides of the clamping cylinders; the test control frame comprises a stand column and a cross column vertically connected with the stand column, the cross column is sleeved on the stand column and can slide up and down along the stand column, a controller, a rechargeable battery and an electromagnetic chuck are arranged on the cross column, and a scale for indicating the height is further arranged on the stand column.
Disclosure of Invention
The utility model aims to solve the problems and provides a drop test device for a lithium ion battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lithium ion battery drop test device, includes stereoplasm mesa and sets up the workstation in stereoplasm mesa upside, the workstation on be equipped with a plurality of battery standing grooves, the workstation on still be equipped with the ejection mechanism that can follow battery standing groove ejection workstation, stereoplasm mesa on be equipped with transmission mechanism, still include the altitude mixture control mechanism who links to each other with the workstation.
In the lithium ion battery drop test device, the height adjusting mechanism comprises a base and a telescopic rod vertically arranged on the base, a supporting rod with an L-shaped section is fixedly connected to the top of the telescopic rod, and the vertical end of the supporting rod is fixedly connected with the workbench.
In the lithium ion battery drop test device, the workbench is formed by combining the upper plate with the circular cross section and the rotating plate, the rotating plate is provided with the annular protruding part with the top and the upper end face of the upper plate flush in a protruding mode, the annular protruding part is located on the outer side of the upper plate, the battery placing groove and the ejection mechanism are respectively arranged on the rotating plate and the upper plate, the outer side of the rotating plate is provided with the baffle, the rotating plate is further provided with a falling hole connected with the battery placing groove in a penetrating mode, and the falling hole is located on one side of the battery placing groove away from the ejection mechanism.
In the lithium ion battery drop test device, the vertical end of the supporting rod is fixedly connected with the upper plate, a rotary driver connected with the rotary plate is arranged in the supporting rod, and an output shaft of the rotary driver is fixedly connected with the rotary plate and is rotationally connected with the upper plate.
In the lithium ion battery drop test device, the outer side of the drop hole is flush with the inner side wall of the baffle.
In the lithium ion battery drop test device, the ejection mechanism comprises a linear driver, an output shaft end of the linear driver is fixedly connected with the ejection block, and the output shaft end of the linear driver faces the battery placing groove.
In the drop test device for the lithium ion battery, the ejection mechanism is arranged on one side of the workbench close to the hard table top.
In the above-mentioned lithium ion battery drop test device, the transmission mechanism includes a rotary conveyor belt driven by a servo motor, and the rotary conveyor belt is made of an insulating material.
In the lithium ion battery drop test device, the hard table top is also provided with the master controller, and the height adjusting mechanism, the ejection mechanism and the transmission mechanism are all connected with the master controller.
In the lithium ion battery drop test device, a camera connected with the master controller is further arranged on the hard table top.
Compared with the prior art, the utility model has the advantages that:
1. a plurality of batteries can once be placed to a plurality of battery standing grooves on the workstation, can push away the battery to the stereoplasm mesa through ejection mechanism, can once accomplish the test of a plurality of batteries, and high adjustment mechanism can be adjusted the height of workstation, can accomplish the battery test of different falling heights through a piece of equipment, can reduce equipment purchase cost, and transport mechanism can remove the battery on the stereoplasm mesa to the region of standing, need not manual pick up, and after the battery removes, can vacate stereoplasm mesa and make equipment can carry out the test of next battery immediately, can effectively improve efficiency of software testing.
2. The telescopic link on the base can drive the bracing piece and go up and down, and the bracing piece goes up and down to drive the workstation and go up and down and can adjust the height of workstation, and test height is controllable, can satisfy the test of multiple standard height.
3. The battery placing grooves and the ejection mechanisms can be corresponding through rotating the rotating plate, so that a plurality of battery placing grooves can be ejected one by one only by arranging a group of ejection mechanisms, the battery can enter the falling hole after being ejected out of the battery placing grooves and fall onto the hard table top through the falling hole, and the baffle can limit the battery so as to ensure that the battery can vertically fall from the falling hole.
4. The servo motor drives the rotary conveyor belt to rotate, so that the batteries can be transferred to a safety area for observation, and the next battery can be immediately subjected to drop test, so that the detection speed is high and the safety is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the table;
fig. 3 is a cross-sectional view of the table.
In the figure, a hard table top 1, a table 2, a battery placing groove 3, an ejection mechanism 4, a transmission mechanism 5, a height adjusting mechanism 6, a base 7, a telescopic rod 8, a support rod 9, an upper plate 10, a rotating plate 11, an annular convex part 12, a baffle 13, a falling hole 14, a rotating driver 15, a linear driver 16, a top block 17, a servo motor 18, a rotary conveyor belt 19, a general controller 20 and a camera 21.
Detailed Description
As shown in fig. 1-3, a drop test device for lithium ion batteries comprises a hard table top 1 and a workbench 2 arranged on the upper side of the hard table top 1, wherein a plurality of battery placing grooves 3 are formed in the workbench 2, an ejection mechanism 4 capable of ejecting batteries out of the battery placing grooves 3 from the workbench 2 is further arranged on the workbench 2, a transmission mechanism 5 is arranged on the hard table top 1, and a height adjusting mechanism 6 connected with the workbench 2 is further arranged on the hard table top 1.
According to the utility model, a plurality of batteries can be placed in the battery placing grooves 3 on the workbench 2 at one time, the batteries can be pushed onto the hard table top through the ejection mechanism 4, the tests of the plurality of batteries can be completed at one time, the height adjusting mechanism 6 can adjust the height of the workbench 2, the tests of the batteries with different falling heights can be completed through one device, the purchase cost of the device can be reduced, the transmission mechanism can move the batteries on the hard table top to a rest area without manual pickup, and after the batteries are moved, the hard table top can be emptied to enable the device to immediately test the next battery, so that the test efficiency can be effectively improved.
Specifically, with reference to fig. 1, the height adjusting mechanism 6 includes a base 7 and a telescopic rod 8 vertically disposed on the base 7, the top of the telescopic rod 8 is fixedly connected with a supporting rod 9 having an L-shaped section, and the vertical end of the supporting rod 9 is fixedly connected with the workbench 2. The telescopic link on the base 7 can drive the bracing piece and go up and down, and the bracing piece goes up and down to drive workstation 2 and goes up and down and can adjust the height of workstation 2, and the test height is controllable, can satisfy the test of multiple standard height.
Specifically, referring to fig. 1-3, the workbench 2 is formed by combining an upper plate 10 and a rotating plate 11 with circular cross sections, an annular protruding portion 12 with the top flush with the upper end surface of the upper plate 10 is protruding from the rotating plate 11, the annular protruding portion 12 is located at the outer side of the upper plate 10, the battery placing groove 3 and the ejection mechanism 4 are respectively arranged on the rotating plate 11 and the upper plate 10, a baffle 13 is arranged at the outer side of the rotating plate 11, a falling hole 14 connected with the battery placing groove 3 is further arranged on the rotating plate 11 in a penetrating mode, and the falling hole 14 is located at one side, away from the ejection mechanism 4, of the battery placing groove 3. The battery placing grooves and the ejection mechanisms can be corresponding through rotating the rotating plate, so that a plurality of battery placing grooves can be ejected one by one only by arranging a group of ejection mechanisms, the battery can enter the falling hole after being ejected out of the battery placing grooves and fall onto the hard table top through the falling hole, and the baffle can limit the battery so as to ensure that the battery can vertically fall from the falling hole.
Specifically, the vertical end of the supporting rod 9 is fixedly connected with the upper plate 10, a rotary driver 15 connected with the rotary plate 11 is arranged in the supporting rod 9, and an output shaft of the rotary driver 15 is fixedly connected with the rotary plate 11 and is rotatably connected with the upper plate 10. The rotary driver 15 can drive the rotary plate to rotate, and when the battery in one battery placing groove is pushed out, the rotary driver 15 can drive the rotary plate to rotate until the next battery placing groove is aligned with the ejection mechanism.
It will be appreciated by those skilled in the art that the rotary actuator 15 may be a rotary cylinder or motor, etc., and that the present utility model preferably employs a servo motor 18.
Specifically, the outside of the drop hole 14 is flush with the inside wall of the baffle 13.
Specifically, as shown in fig. 1-3, the ejection mechanism 4 includes a linear driver 16, and an ejector block 17 is fixedly connected to an output shaft end of the linear driver 16, where the output shaft end of the linear driver 16 faces the battery placement groove 3. The linear actuator 16 can drive the top block horizontally to push the battery from the battery placement slot toward the drop hole.
Those skilled in the art will appreciate that the linear actuator 16 may be a cylinder, a linear motor, etc., and preferably, the present utility model is a linear motor.
Specifically, the ejector mechanism 4 is provided on the side of the table 2 close to the hard table top 1.
Specifically, the conveyor 5 comprises a carousel 19 driven by a servomotor 18, said carousel 19 being made of an insulating material. The servo motor 18 drives the rotary conveyor belt 19 to rotate, so that the batteries can be transferred to a safety area for observation, and the next battery can be immediately subjected to drop test, so that the detection speed is high and the safety is high.
Preferably, as shown in fig. 1, the hard table top 1 is further provided with a total controller 20, and the height adjusting mechanism 6, the ejection mechanism 4 and the transmission mechanism 5 are all connected with the total controller 20. The overall controller 20 can control the height adjusting mechanism 6, the ejection mechanism 4 and the transmission mechanism 5 to work, and the device can be more convenient to use by controlling the device to work through the overall controller 20.
It will be appreciated by those skilled in the art that the overall controller 20 may be a single-chip microcomputer, and that the rotary drive 15 is preferably also connected to the overall controller 20.
Preferably, as shown in connection with fig. 1, the hard table top 1 is further provided with a camera 21 connected to the overall controller 20. The camera 21 can reduce the risk of injury caused by explosion of the battery when the battery is manually picked up and the appearance of the battery is photographed after the battery is detected.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although hard table top 1, table 2, battery placement tank 3, ejection mechanism 4, transmission mechanism 5, height adjustment mechanism 6, base 7, telescopic rod 8, support rod 9, upper plate 10, rotating plate 11, annular projection 12, shutter 13, drop hole 14, rotary driver 15, linear driver 16, top block 17, servo motor 18, carousel 19, general controller 20, camera 21, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a lithium ion battery drop test device, includes stereoplasm mesa (1) and sets up workstation (2) in stereoplasm mesa (1) upside, its characterized in that, workstation (2) on be equipped with a plurality of battery standing groove (3), workstation (2) on still be equipped with ejection mechanism (4) that can follow battery standing groove (3) ejecting workstation (2), stereoplasm mesa (1) on be equipped with transport mechanism (5), still include high adjustment mechanism (6) that link to each other with workstation (2).
2. The lithium ion battery drop test device according to claim 1, wherein the height adjusting mechanism (6) comprises a base (7) and a telescopic rod (8) vertically arranged on the base (7), a supporting rod (9) with an L-shaped section is fixedly connected to the top of the telescopic rod (8), and the vertical end of the supporting rod (9) is fixedly connected with the workbench (2).
3. The lithium ion battery drop test device according to claim 2, wherein the workbench (2) is formed by combining an upper plate (10) with a circular cross section and a rotating plate (11), the rotating plate (11) is provided with an annular convex part (12) with a top and a flush upper end face of the upper plate (10) in a protruding mode, the annular convex part (12) is located on the outer side of the upper plate (10), the battery placing groove (3) and the ejection mechanism (4) are respectively arranged on the rotating plate (11) and the upper plate (10), a baffle (13) is arranged on the outer side of the rotating plate (11), a falling hole (14) connected with the battery placing groove (3) is further formed in the rotating plate (11) in a penetrating mode, and the falling hole (14) is located on one side, far away from the ejection mechanism (4), of the battery placing groove (3).
4. The drop test device for the lithium ion battery according to claim 3, wherein the vertical end of the supporting rod (9) is fixedly connected with the upper plate (10), a rotary driver (15) connected with the rotary plate (11) is arranged in the supporting rod (9), and an output shaft of the rotary driver (15) is fixedly connected with the rotary plate (11) and is rotationally connected with the upper plate (10).
5. A drop test device for lithium ion batteries according to claim 3, wherein the outside of the drop hole (14) is flush with the inside wall of the baffle plate (13).
6. The drop test device for lithium ion batteries according to any one of claims 1 to 5, wherein the ejection mechanism (4) comprises a linear driver (16), an output shaft end of the linear driver (16) is fixedly connected with an ejector block (17), and an output shaft end of the linear driver (16) faces the battery placing groove (3).
7. The drop test device for lithium ion batteries according to any one of claims 1 to 5, wherein the ejection mechanism (4) is disposed on one side of the workbench (2) close to the hard table top (1).
8. A drop test device for lithium ion batteries according to any one of claims 1-5, characterized in that said transmission means (5) comprise a carousel (19) driven by a servomotor (18), said carousel (19) being made of an insulating material.
9. The drop test device for lithium ion batteries according to any one of claims 1 to 5, wherein the hard table top (1) is further provided with a main controller (20), and the height adjusting mechanism (6), the ejection mechanism (4) and the transmission mechanism (5) are all connected with the main controller (20).
10. The drop test device for the lithium ion battery according to claim 9, wherein a camera (21) connected with the master controller (20) is further arranged on the hard table top (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103698.7U CN220418787U (en) | 2023-08-07 | 2023-08-07 | Lithium ion battery drop test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103698.7U CN220418787U (en) | 2023-08-07 | 2023-08-07 | Lithium ion battery drop test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418787U true CN220418787U (en) | 2024-01-30 |
Family
ID=89647497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322103698.7U Active CN220418787U (en) | 2023-08-07 | 2023-08-07 | Lithium ion battery drop test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418787U (en) |
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2023
- 2023-08-07 CN CN202322103698.7U patent/CN220418787U/en active Active
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