CN219328877U - Soft package battery testing device - Google Patents
Soft package battery testing device Download PDFInfo
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- CN219328877U CN219328877U CN202223613371.6U CN202223613371U CN219328877U CN 219328877 U CN219328877 U CN 219328877U CN 202223613371 U CN202223613371 U CN 202223613371U CN 219328877 U CN219328877 U CN 219328877U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a soft package battery testing device, which comprises a conveying mechanism, a lifting mechanism and a testing mechanism, wherein a battery to be tested is conveyed to the lower part of the testing mechanism through the conveying mechanism, and then the testing mechanism is driven by a driving mechanism to move downwards, so that a positive lug detection plate and a negative lug detection plate of the testing mechanism are respectively contacted with a positive lug and a negative lug of the battery to be tested, thereby detecting whether the positive lug and the negative lug of the battery are conducted, and simultaneously enabling a first hole needle and a second hole needle of the testing mechanism to pierce an aluminum plastic film of the battery to be tested, thereby detecting whether the positive lug and the aluminum plastic film of the battery to be tested are conducted or not, so that the automatic test of the soft package battery can be realized, the testing precision is improved, the manual errors and the labor cost are reduced, the accuracy and the stability of the test are ensured, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a soft package battery testing device.
Background
The soft package battery is formed by wrapping the battery core with an aluminum plastic film, and in an ideal state, an aluminum layer in the aluminum plastic film of the soft package battery is insulated from an electrode, but in actual production of the soft package battery, the inner layer of the aluminum plastic film is easy to be locally damaged, so that the aluminum layer and the electrode are locally conducted, and in actual production, a dielectric withstand voltage test (high potential test electrical safety stress test, hi-point) test is required to be carried out on the soft package battery, so that the soft package battery with the damage degree of the aluminum plastic film exceeding a specified range is screened out.
Most of the existing soft package battery tests are manually checked, so that the efficiency is low, erroneous judgment is easy to occur, the reject ratio is high, and the cost is wasted. Therefore, it is necessary to provide a soft pack battery testing device to improve this defect.
Disclosure of Invention
The embodiment of the utility model provides a soft package battery testing device, which can realize automatic testing of soft package batteries, improve testing precision, reduce manual errors and labor cost, ensure testing accuracy and stability and improve working efficiency.
The embodiment of the utility model provides a soft package battery testing device, which comprises a conveying mechanism, a lifting mechanism and a testing mechanism, wherein the conveying mechanism is used for moving a battery to be tested below the testing mechanism, the lifting mechanism is connected with the testing mechanism, and the lifting mechanism is used for driving the testing mechanism to ascend and descend;
the testing mechanism comprises a mounting plate, a positive electrode lug detection plate, a negative electrode lug detection plate, a first hole needle and a second hole needle, wherein the positive electrode lug detection plate is used for contacting with a positive electrode lug of a battery, the negative electrode lug detection plate is used for contacting with a negative electrode lug of the battery, the first hole needle is used for puncturing an aluminum plastic film of the battery, the second hole needle is used for puncturing the aluminum plastic film of the battery, and the positive electrode lug detection plate, the negative electrode lug detection plate, the first hole needle and the second hole needle are mounted on the mounting plate.
In an embodiment, the positive tab detection plate includes a first positive tab detection plate and a second positive tab detection plate that are insulated from each other, the negative tab detection plate includes a first negative tab detection plate and a second negative tab detection plate that are insulated from each other, the test mechanism includes a positive tab detection plate fixing base and a negative tab detection plate fixing base, the positive tab detection plate fixing base is fixedly connected with the mounting plate, and the negative tab detection plate fixing base is fixedly connected with the mounting plate;
the first positive electrode lug detection plate and the second positive electrode lug detection plate are elastically connected with the positive electrode lug detection plate fixing base, and the first negative electrode lug detection plate and the second negative electrode lug detection plate are elastically connected with the negative electrode lug detection plate fixing base.
In an embodiment, the testing mechanism further includes a first insulating partition and a second insulating partition, the first insulating partition is disposed between the first positive tab detection plate and the second positive tab detection plate, and the second insulating partition is disposed between the first negative tab detection plate and the second negative tab detection plate.
In an embodiment, the testing mechanism comprises a positioning sleeve and a positioning sleeve fixing base, the positioning sleeve is elastically connected with the positioning sleeve fixing base, the positioning sleeve fixing base is fixedly connected with the mounting plate, and the bottom of the positioning sleeve is provided with a groove matched with the shape of the battery.
In one embodiment, the lifting mechanism comprises a cylinder and a fixed support, the cylinder is mounted on the fixed support, and the testing mechanism is slidably mounted on the fixed support and fixedly connected with a piston rod of the cylinder.
In an embodiment, the conveying mechanism comprises a driving assembly, a rotary table and a battery jig, wherein the battery jig is installed on the rotary table, the battery jig is used for placing a battery, the rotary table is in transmission connection with the driving assembly, and the rotary table is used for driving the battery jig to rotate under the driving of the driving assembly.
In an embodiment, the driving assembly comprises a motor, a driving wheel, a driven wheel, a belt and a rotating shaft, wherein the output end of the motor is in transmission connection with the driving wheel, the driving wheel is in transmission connection with the driven wheel through the belt, the rotating shaft is in transmission connection with the driven wheel, and the rotating disc is fixedly connected with the rotating shaft.
In an embodiment, a plurality of holding grooves and a plurality of suction nozzles are arranged on the battery jig, the holding grooves are respectively used for holding batteries, positive lugs and negative lugs, and the suction nozzles are respectively used for adsorbing the batteries and the aluminum plastic film.
In an embodiment, a clearance groove corresponding to the first hole needle and the second hole needle is formed in the battery jig, and buffer glue is arranged in the clearance groove.
In an embodiment, the soft pack battery testing device further comprises a clamping mechanism for clamping the battery onto the conveying mechanism.
The utility model has the beneficial effects that:
according to the utility model, the battery to be tested is transferred to the lower part of the testing mechanism through the conveying mechanism, and then the testing mechanism is driven by the driving mechanism to perform descending movement, so that the positive lug detection plate and the negative lug detection plate of the testing mechanism are respectively contacted with the positive lug and the negative lug of the battery to be tested, whether the positive lug and the negative lug of the battery are conducted or not is detected, meanwhile, the first hole needle and the second hole needle of the testing mechanism are made to pierce the aluminum plastic film of the battery to be tested, whether the positive lug and the aluminum plastic film of the battery to be tested are conducted or not is detected, and whether the negative lug and the aluminum plastic film are conducted or not is detected, thus the automatic test of the soft package battery can be realized, the test precision is improved, the manual errors and the labor cost are reduced, the test accuracy and stability are ensured, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments or the technical solutions in the prior art, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a testing device for a soft package battery according to an embodiment of the present utility model;
FIG. 2 is a schematic structural diagram of a testing mechanism according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a positive tab detecting plate fixing base and a negative tab detecting plate fixing base according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a first hole needle and a first hole needle base according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a battery fixture according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a battery according to an embodiment of the utility model placed on a battery fixture.
The names of the corresponding components in the figures are: 100-soft package battery testing device, 10-conveying mechanism, 11-driving component, 110-base, 111-motor, 112-driving wheel, 113-driven wheel, 114-belt, 115-rotating shaft, 12-rotating disc, 13-battery jig, 131-accommodating groove, 132-suction nozzle, 133-avoiding groove, 134-pin hole, 20-lifting mechanism, 21-cylinder, 211-cylinder, 212-piston rod, 22-fixed bracket, 23-sliding rail, 30-testing mechanism, 31-mounting plate, 32-positive electrode lug detection plate, 321-first positive electrode lug detection plate, 322-second positive electrode lug detection plate, 33-negative electrode lug detection plate, 331-first negative electrode lug detection plate, and 332-second negative electrode ear detection plate, 34-first hole needle, 340-first hole needle fixed base, 35-second hole needle, 350-second hole needle fixed base, 36-positive electrode ear detection plate fixed base, 361-first positive electrode ear detection plate fixed base, 362-second positive electrode ear detection plate fixed base, 363-first insulating partition plate, 37-negative electrode ear detection plate fixed base, 38-conductive probe, 39-positioning sleeve, 390-positioning sleeve fixed base, 391-spring, 392-linear bearing, 393-groove, 200-battery, 201-positive electrode ear, 202-negative electrode ear, 203-aluminum plastic film.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and description only, and is not intended to limit the utility model. In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used to generally refer to the upper and lower positions of the device in actual use or operation, and specifically the orientation of the drawing figures; while "inner" and "outer" are for the outline of the device.
The embodiment of the utility model provides a soft package battery testing device which can be suitable for Hi-post testing of a soft package battery.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a testing device for a soft package battery according to an embodiment of the utility model, the testing device 100 for a soft package battery includes a conveying mechanism 10, a lifting mechanism 20 and a testing mechanism 30, the conveying mechanism 10 is used for moving a battery to be tested below the testing mechanism, the lifting mechanism 20 is connected with the testing mechanism 30, and the lifting mechanism 20 is used for driving the testing mechanism 30 to perform lifting and lowering movements.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a test mechanism provided in an embodiment of the present utility model, where the test mechanism 30 includes a mounting plate 31, a positive ear detection plate 32, a negative ear detection plate 33, a first hole needle 34 and a second hole needle 35, the positive ear detection plate 32, the negative ear detection plate 33, the first hole needle 34 and the second hole needle 35 are mounted on the mounting plate 31, the mounting plate 31 is in transmission connection with the lifting mechanism 20, and the mounting plate 31 can drive the positive ear detection plate 32, the negative ear detection plate 33, the first hole needle 34 and the second hole needle 35 to perform lifting and lowering motions together under the driving of the lifting mechanism 20.
When the mounting plate 31 is driven by the lifting mechanism 20 to move downwards and move to a designated position, the positive electrode ear detection plate 32 and the negative electrode ear detection plate 33 are respectively contacted with the positive electrode ear and the negative electrode ear of the battery to be detected, the first hole needle 34 and the second hole needle 35 are both used for puncturing the aluminum plastic film of the battery to be detected, the positive electrode ear detection plate 32 and the negative electrode ear detection plate 33 can be used for detecting whether conduction exists between the positive electrode ear and the negative electrode ear of the battery, and the first hole needle 34 and the second hole needle 35 can be used for detecting whether conduction exists between the positive electrode ear and the aluminum plastic film of the battery and whether conduction exists between the negative electrode ear and the aluminum plastic film of the battery.
Further, the positive tab detecting plate 32 includes a first positive tab detecting plate 321 and a second positive tab detecting plate 322 which are insulated from each other, the negative tab detecting plate 33 includes a first negative tab detecting plate 331 and a second negative tab detecting plate 332 which are insulated from each other, the testing mechanism 30 includes a positive tab detecting plate fixing base 36 and a negative tab detecting plate fixing base 37, the positive tab detecting plate fixing base 36 is fixedly connected with the mounting plate 31, the negative tab detecting plate fixing base 37 is fixedly connected with the mounting plate 31, the first positive tab detecting plate 321 and the second positive tab detecting plate 322 are elastically connected with the positive tab detecting plate fixing base 36, and the first negative tab detecting plate 331 and the second negative tab detecting plate 332 are elastically connected with the negative tab detecting plate fixing base 37.
Further, the testing mechanism 30 further includes a first insulating spacer 362 and a second insulating spacer 372, where the first insulating spacer 362 is disposed between the first positive tab detecting plate 321 and the second positive tab detecting plate 322, and is used for insulating the first positive tab detecting plate 321 from the second positive tab detecting plate 322. The second insulating separator 372 is disposed between the first negative electrode tab probe plate 331 and the second negative electrode tab probe plate 332, and is used for insulating and separating the first negative electrode tab probe plate 331 from the second negative electrode tab probe plate 332.
Specifically, as shown in fig. 3, fig. 3 is a schematic structural diagram of a positive tab detection plate fixing base and a negative tab detection plate fixing base provided in an embodiment of the present utility model, the positive tab detection plate fixing base 36 includes a first positive tab detection plate fixing base 361, a second positive tab detection plate fixing base 362 and a first insulating partition 363, and the first insulating partition 363 is installed between the first positive tab detection plate fixing base 361 and the second positive tab detection plate fixing base 362, for insulating the first positive tab detection plate fixing base 361 from the second positive tab detection plate fixing base 362.
The negative electrode tab detection plate fixing base 37 includes a first negative electrode tab detection plate fixing base 371, a second negative electrode tab detection plate fixing base 372, and a second insulating spacer 373, the second insulating spacer 373 being mounted between the first negative electrode tab detection plate fixing base 371 and the second negative electrode tab detection plate fixing base 372 for insulating the first negative electrode tab detection plate fixing base 371 from the second negative electrode tab detection plate fixing base 372.
In the embodiment of the present utility model, the first positive tab detection plate fixing base 361, the second positive tab detection plate fixing base 362 and the first insulating spacer 363 may be fixedly connected to the mounting plate 31 by means of screw connection, the first positive tab detection plate 321 may be elastically connected to the first positive tab detection plate fixing base 361 by a spring, and the second positive tab detection plate 322 may be elastically connected to the second positive tab detection plate fixing base 362 by a spring. The first negative electrode ear detection plate fixing base 371, the second negative electrode ear detection plate fixing base 372 and the second insulating partition 373 can be fixedly connected with the mounting plate 31 in a threaded connection mode, the first negative electrode ear detection plate 331 can be elastically connected with the first negative electrode ear detection plate fixing base 371 through a spring, the second negative electrode ear detection plate 332 can be elastically connected with the second negative electrode ear detection plate fixing base 372 through a spring, and therefore the positive electrode ear detection plate 32, the negative electrode ear detection plate 33 or the positive electrode ear of a battery is prevented from being damaged due to overlarge pressure when the positive electrode ear detection plate 32 and the negative electrode ear detection plate 33 are pressed down.
Further, the testing mechanism 30 further includes a plurality of conductive probes 38, and the plurality of conductive probes 38 are electrically connected to the corresponding probe plates or the corresponding hole needles, respectively.
In the embodiment of the present utility model, the conductive probe 38 corresponding to the first positive tab probe plate 321 is connected in parallel with the conductive probe 38 corresponding to the second positive tab probe plate 322, the conductive probe 38 corresponding to the first negative tab probe plate 331 is connected in parallel with the conductive probe 38 corresponding to the second negative tab probe plate 332, and the conductive probe 38 can be externally connected with a voltmeter or an ammeter.
When the test mechanism 30 descends to the designated position, the first positive tab detection plate 321 and the second positive tab detection plate 322 are simultaneously contacted with the positive tab of the battery, and the first negative tab detection plate 331 and the second negative tab detection plate 332 are simultaneously contacted with the negative tab of the battery, so that the positive tab detection plate 32 and the negative tab detection plate 33 can be ensured to be contacted with the positive tab and the negative tab of the battery, and misjudgment caused by that a single detection plate is not contacted with the positive tab or the negative tab of the battery is avoided.
Further, referring to fig. 2 and 4, fig. 4 is a schematic structural diagram of a first hole needle and a first hole needle base provided in an embodiment of the present utility model, the test mechanism 30 includes a first hole needle fixing base 340 and a second hole needle fixing base 350, the first hole needle base 340 is fixedly connected with the mounting plate 31, the first hole needle 34 is fixedly connected with the first hole needle fixing base 340, the second hole needle fixing base 350 is fixedly connected with the mounting plate 31, and the second hole needle 35 is fixedly connected with the second hole needle fixing base 350.
In an embodiment of the present utility model, first and second microneedle fixing bases 340 and 350
Can be fixedly connected with the mounting plate 31 in a threaded connection mode, the first hole needle fixing base 340 is provided with 5 mounting holes, the first hole needle 34 passes through the mounting holes and is fixed on the first hole needle fixing base 340, and the second hole
The needle fixing base 350 is provided with a mounting hole through which the second hole needle 35 passes and is fixed to the second hole needle fixing base 350.
Further, the test mechanism 30 includes a positioning sleeve 39 and a positioning sleeve fixing base 390, the positioning sleeve 39
Is elastically connected with the positioning sleeve fixing base 390, and the positioning sleeve fixing base 390 is fixedly connected with the mounting plate 31. 0 in an embodiment of the present utility model, the sleeve mount 390 may be threadably coupled
And a spring 391 and a linear bearing 392 are arranged between the positioning sleeve 39 and the positioning sleeve fixing base 390 and are fixedly connected with the mounting plate 31, the first end of the spring 391 and the first end of the linear bearing 392 are fixedly connected with the positioning sleeve 39, and the second end of the spring 391 and the second end of the linear bearing 392 are fixedly connected with the positioning sleeve fixing base 390.
5 further, the bottom of the positioning sleeve 39 is provided with a groove 393, and the groove 393 is matched with the shape of the battery to be tested
The recess 393 is used for fixing and positioning the battery to be tested. When the testing mechanism 30 descends to the designated position, the recess 393 of the positioning sleeve 39 can engage with the battery to be tested, so as to prevent the battery to be tested from shaking.
It should be noted that, in the embodiment of the present utility model, the test mechanism 30 has two sets of positive ear probe 0, negative ear probe 33, first probe 34 and second probe 35, each set may include one positive
The electrode tab probe plate 32, a negative electrode tab probe plate 33, a first probe 34 and a second probe 35. During a test, two cells under test may be tested by one test mechanism 30. In practical application, each test mechanism 30 has a positive electrode ear detection plate 32, a negative electrode ear detection plate 33, and a first
The number of the probes 34 and the second probes 35 may be 1, 2 or more, and 5 is not limited only.
Further, the lifting mechanism 20 comprises a cylinder 21 and a fixed bracket 22, the cylinder 21 is mounted on the fixed bracket 22, and the testing mechanism 30 is slidably mounted on the fixed bracket 22 and fixedly connected with a piston rod of the cylinder 21.
As shown in fig. 1, the cylinder 21 includes a cylinder body 211 and a piston rod 212, the cylinder body 211 can be fixedly mounted on the mounting plate 31 by means of screw connection, one end of the piston rod 212 is connected with the cylinder body 211, and the other end of the piston rod 212 is fixedly connected with the mounting plate 31 of the test mechanism 30. The fixed support 22 is provided with a slide rail 23, the testing mechanism 30 is slidably mounted on the slide rail 23, and the testing mechanism 30 can ascend and descend along the slide rail 23 under the driving of the air cylinder 21.
Further, the conveying mechanism 10 comprises a driving assembly 11, a turntable 12 and a battery jig 13, the battery jig 13 is mounted on the turntable 12, the battery jig 13 is used for placing a battery, the turntable 12 is in transmission connection with the driving assembly 11, and the turntable 12 is used for driving the battery jig 13 to rotate under the driving of the driving assembly 11.
Specifically, the driving assembly 11 includes a base 110, a motor 111, a driving wheel 112, a driven wheel 113, a belt 114 and a rotating shaft 115, the motor 111 is installed on the base 110, an output end of the motor 111 is in transmission connection with the driving wheel 112, the driving wheel 112 is in transmission connection with the driven wheel 113 through the belt 114, the rotating shaft 115 is in transmission connection with the driven wheel 113, and the turntable 12 is fixedly connected with the rotating shaft 115.
Further, the battery jig 13 is provided with a plurality of accommodating grooves 131 and a plurality of suction nozzles 132.
As shown in fig. 5 and fig. 6, a plurality of accommodating grooves 131 are formed in the battery jig 13, the accommodating grooves 131 are distributed at intervals, the accommodating grooves 131 are respectively used for accommodating the battery 200, the positive electrode lug 201 and the negative electrode lug 202, a suction nozzle 132 is arranged in the accommodating groove 131 for accommodating the battery 200, the suction nozzle 132 is used for adsorbing the battery, and a suction nozzle 132 is also arranged in a region of the battery jig 13 corresponding to the aluminum-plastic film 203, where the suction nozzle 132 is used for adsorbing the aluminum-plastic film 203.
Further, the battery jig 13 is provided with a clearance groove 133 corresponding to the first hole needle 34 and the second hole needle 35, and a buffer glue is arranged in the clearance groove 133, and the buffer glue can be used for buffering the descending movement of the first hole needle 34 and the second hole needle 35, and meanwhile, the first hole needle 34 and the second hole needle 35 can be prevented from puncturing the battery jig 12 to generate dust. The buffer glue may be, but is not limited to, an ultraviolet light curable glue.
The battery jig 13 is further provided with a plurality of pin holes 134, and the battery jig 13 can be fixed on the turntable 12 through pins.
Further, the soft package battery testing device 100 further includes a clamping mechanism, the clamping mechanism is used for clamping the battery onto the conveying mechanism, the soft package battery testing device 100 may further include a machine table, and the clamping mechanism, the conveying mechanism, the lifting mechanism and the testing mechanism may be all installed on the machine table. In an embodiment of the present utility model, the gripping mechanism may be a mechanical arm, the conveying mechanism 10, the lifting mechanism 20 and the testing mechanism 30 may be mounted on the machine.
The embodiment of the utility model provides a testing principle of a soft package battery testing device: the clamping mechanism is used for placing the battery to be tested on the battery jig 13, the motor 111 drives the turntable 12 to drive the battery jig 13 to rotate below the detection mechanism 30 to stop rotating, the air cylinder 21 stretches out, the test mechanism 30 descends along the sliding rail 23 under the drive of the air cylinder 21, the positioning sleeve 39 is sleeved on the battery, the positive lug detection plate 32 is contacted with the positive lug of the battery, the negative lug detection plate 33 is contacted with the negative lug of the battery to detect whether conduction exists between the positive lug and the negative lug of the battery, if the conduction does not exist, the conduction is judged to be qualified, and if the conduction does not exist, the conduction is judged to be unqualified; the first hole needle 34 and the second hole needle 35 descend to puncture the aluminum-plastic film of the battery, whether the positive electrode lug detection plate 32 is conducted with the first hole needle 34 or not is detected, whether the negative electrode lug detection plate 33 is conducted with the second hole needle 35 or not is detected, if the negative electrode lug detection plate 33 is not conducted with the second hole needle 35, the judgment is made as qualified, otherwise, the judgment is made as unqualified; and after each mechanism finishes the action, recovering the initial state.
The utility model has the beneficial effects that: according to the utility model, the battery to be tested is transferred to the lower part of the testing mechanism through the conveying mechanism, and then the testing mechanism is driven by the driving mechanism to perform descending movement, so that the positive lug detection plate and the negative lug detection plate of the testing mechanism are respectively contacted with the positive lug and the negative lug of the battery to be tested, whether the positive lug and the negative lug of the battery are conducted or not is detected, meanwhile, the first hole needle and the second hole needle of the testing mechanism are made to pierce the aluminum plastic film of the battery to be tested, whether the positive lug and the aluminum plastic film of the battery to be tested are conducted or not is detected, and whether the negative lug and the aluminum plastic film are conducted or not is detected, thus the automatic test of the soft package battery can be realized, the test precision is improved, the manual errors and the labor cost are reduced, the test accuracy and stability are ensured, and the working efficiency is improved.
The foregoing has outlined rather broadly the more detailed description of embodiments of the utility model, wherein the principles and embodiments of the utility model are explained in detail using specific examples, the above examples being provided solely to facilitate the understanding of the method and core concepts of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present utility model, the present description should not be construed as limiting the present utility model.
Claims (10)
1. The soft package battery testing device is characterized by comprising a conveying mechanism, a lifting mechanism and a testing mechanism, wherein the conveying mechanism is used for moving a battery to be tested to the lower part of the testing mechanism, the lifting mechanism is connected with the testing mechanism, and the lifting mechanism is used for driving the testing mechanism to ascend and descend;
the testing mechanism comprises a mounting plate, a positive electrode lug detection plate, a negative electrode lug detection plate, a first hole needle and a second hole needle, wherein the positive electrode lug detection plate is used for contacting with a positive electrode lug of a battery, the negative electrode lug detection plate is used for contacting with a negative electrode lug of the battery, the first hole needle is used for puncturing an aluminum plastic film of the battery, the second hole needle is used for puncturing the aluminum plastic film of the battery, and the positive electrode lug detection plate, the negative electrode lug detection plate, the first hole needle and the second hole needle are mounted on the mounting plate.
2. The flexible package battery testing device according to claim 1, wherein the positive tab detection plate comprises a first positive tab detection plate and a second positive tab detection plate which are insulated from each other, the negative tab detection plate comprises a first negative tab detection plate and a second negative tab detection plate which are insulated from each other, the testing mechanism comprises a positive tab detection plate fixing base and a negative tab detection plate fixing base, the positive tab detection plate fixing base is fixedly connected with the mounting plate, and the negative tab detection plate fixing base is fixedly connected with the mounting plate;
the first positive electrode lug detection plate and the second positive electrode lug detection plate are elastically connected with the positive electrode lug detection plate fixing base, and the first negative electrode lug detection plate and the second negative electrode lug detection plate are elastically connected with the negative electrode lug detection plate fixing base.
3. The pouch battery testing device of claim 2, wherein the testing mechanism further comprises a first insulating spacer disposed between the first positive tab probe plate and the second positive tab probe plate and a second insulating spacer disposed between the first negative tab probe plate and the second negative tab probe plate.
4. The soft package battery testing device according to claim 1, wherein the testing mechanism comprises a positioning sleeve and a positioning sleeve fixing base, the positioning sleeve is elastically connected with the positioning sleeve fixing base, the positioning sleeve fixing base is fixedly connected with the mounting plate, and a groove matched with the shape of the battery is formed in the bottom of the positioning sleeve.
5. The pouch battery testing device of claim 1, wherein the lifting mechanism comprises a cylinder and a fixed bracket, the cylinder being mounted on the fixed bracket, the testing mechanism being slidably mounted on the fixed bracket and fixedly coupled to a piston rod of the cylinder.
6. The flexible package battery testing device according to claim 1, wherein the conveying mechanism comprises a driving assembly, a turntable and a battery jig, the battery jig is mounted on the turntable, the battery jig is used for placing a battery, the turntable is in transmission connection with the driving assembly, and the turntable is used for driving the battery jig to rotate under the driving of the driving assembly.
7. The soft package battery testing device according to claim 6, wherein the driving assembly comprises a motor, a driving wheel, a driven wheel, a belt and a rotating shaft, the output end of the motor is in transmission connection with the driving wheel, the driving wheel is in transmission connection with the driven wheel through the belt, the rotating shaft is in transmission connection with the driven wheel, and the rotating disc is fixedly connected with the rotating shaft.
8. The soft package battery testing device according to claim 6, wherein the battery fixture is provided with a plurality of accommodating grooves and a plurality of suction nozzles, the accommodating grooves are respectively used for accommodating the battery, the positive electrode lug and the negative electrode lug, and the suction nozzles are respectively used for adsorbing the battery and the aluminum plastic film.
9. The soft pack battery testing device according to claim 6, wherein the battery jig is provided with a clearance groove corresponding to the first hole needle and the second hole needle, and buffer glue is arranged in the clearance groove.
10. The pouch battery testing device according to any one of claims 1 to 9, further comprising a gripping mechanism for gripping a battery onto the transfer mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613371.6U CN219328877U (en) | 2022-12-31 | 2022-12-31 | Soft package battery testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613371.6U CN219328877U (en) | 2022-12-31 | 2022-12-31 | Soft package battery testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219328877U true CN219328877U (en) | 2023-07-11 |
Family
ID=87062062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223613371.6U Active CN219328877U (en) | 2022-12-31 | 2022-12-31 | Soft package battery testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219328877U (en) |
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2022
- 2022-12-31 CN CN202223613371.6U patent/CN219328877U/en active Active
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