CN219641161U - Lithium battery soaking testing device - Google Patents
Lithium battery soaking testing device Download PDFInfo
- Publication number
- CN219641161U CN219641161U CN202320591124.6U CN202320591124U CN219641161U CN 219641161 U CN219641161 U CN 219641161U CN 202320591124 U CN202320591124 U CN 202320591124U CN 219641161 U CN219641161 U CN 219641161U
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- China
- Prior art keywords
- outer shell
- lifting
- battery
- lithium battery
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 238000002791 soaking Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000012267 brine Substances 0.000 claims abstract description 21
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 21
- 238000013519 translation Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 14
- 239000013068 control sample Substances 0.000 claims description 5
- 239000003517 fume Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 11
- 230000009849 deactivation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a lithium battery soaking test device, which comprises an outer shell and a control platform, wherein one side of the outer shell is provided with a mobile controller, the control platform is in communication connection with the mobile controller, the bottom of the outer shell is provided with a water tank and a brine tank, the water tank and the brine tank are separated by a baffle, the upper part of the outer shell is provided with a position control track along the horizontal direction, a sample placing device is suspended below the position control track, the mobile controller controls the translation of the sample placing device through a translation rope and a translation pulley block, the mobile controller controls the lifting of the sample placing device through a lifting pulley block and a lifting rope, and the other side of the outer shell is provided with a smoke exhaust pipe and a smoke exhaust controller which controls the smoke exhaust pipe; in the treatment process, the detection personnel do not directly contact the test battery, the device has simple structure, has the functions of explosion prevention, sealing and smoke exhaust, and ensures the safety of personnel and equipment; the equipment can automatically deactivate the damaged battery to eliminate potential safety hazards for subsequent further processing.
Description
Technical Field
The utility model relates to the field of lithium battery detection, in particular to a lithium battery soaking test device.
Background
In recent years, the electric bicycle industry is actively developed, and a storage battery is used as a power energy source of the electric bicycle, is a key component for influencing the performance of the electric bicycle, and is also an important factor for restricting the development of the electric bicycle industry.
Under the guidance of the new national standard GB17761-2018 safety technical Specification of electric bicycles, enterprises gradually replace the original lead-acid storage battery with high energy density to be used as a power source of the electric bicycle; the lithium battery has the advantages of high specific energy, long cycle life, wide adaptive temperature range, low self-discharge rate, high single voltage, no memory effect, long storage period, less pollution in the production and recovery processes and the like, and becomes a representation of a new generation of power batteries; lithium batteries, which are the main power energy source of electric bicycles, also become the main cause of potential safety hazards, and the quality safety problem of the lithium batteries is also widely paid attention to by society and industry.
The problems in the actual detection of lithium batteries at present are mainly as follows:
traditional lithium cell test equipment that soaks does not have explosion-proof, sealed and function of discharging fume, and the test process that soaks probably can take place to leak, break, fire, explosion etc. because of lithium cell thermal runaway, threatens check out test set and personnel's personal safety.
Smoke generated by fire, explosion and the like in the soaking test process can pollute the test environment if not removed in time, so that further potential safety hazards are formed.
The battery after the soaking test is damaged due to chemical reaction in part of the battery, and the battery is not suitable for being reused, and if the battery is not subjected to deactivation treatment, the battery has great potential safety hazard in the further transportation and scrapping treatment processes.
Disclosure of Invention
The utility model aims to provide a lithium battery soaking test device which can test the soaking performance of a battery, simultaneously can perform explosion-proof and smoke-discharging treatment on an accident battery and ensures a safe test environment.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a lithium cell testing arrangement that soaks, its characterized in that, includes shell body and control platform, one side of shell body is equipped with the mobile controller, control platform and mobile controller communication connection, the bottom of shell body is equipped with water tank and brine tank, water tank and brine tank pass through the baffle and separate, the upper portion of shell body is equipped with accuse position track along the horizontal direction, accuse position orbital below hangs sample placer, the mobile controller passes through translation rope and translation assembly pulley control sample placer's translation, the mobile controller passes through lifting pulley block and lifting rope control sample placer's lift, the opposite side of shell body is equipped with smoke tube and smoke discharging controller, smoke discharging controller control smoke tube and discharges fume.
Further, a first water inlet and a first water outlet are formed in the lower portion of one side of the outer shell, and the first water inlet and the first water outlet are communicated with the brine tank; the lower part of the other side of the outer shell is provided with a second water inlet and a second water outlet, and the second water inlet and the second water outlet are communicated with the water tank; the control platform is used for controlling the opening and closing of the first water inlet, the first water outlet, the second water inlet and the second water outlet valve so as to control the water level of the brine tank and the water tank.
Further, the outer shell is provided with a communication line hole, and a data line of the control platform is connected with the test battery through the communication line hole.
Further, the position control track is movably connected with the top end of the outer shell through the first lifting frame and the second lifting frame, the sample placing device is a placing plate, and the placing plate is connected with the position control track through a lifting rope and a lifting pulley block.
Further, the position control track is fixedly connected with the top end of the outer shell through a first fixing rod and a second fixing rod, the sample placing device is a placing basket, and the placing basket is movably connected with the position control track through a hoist rope box for winding and unwinding a lifting rope.
Further, the two sides of the outer shell are respectively provided with a first explosion-proof door and a second explosion-proof door, the test battery is placed in the sample placement device through the first explosion-proof door to be subjected to immersion test, and the battery subjected to immersion and deactivation treatment is taken out through the second explosion-proof door.
Further, the upper end of the position control track is fixedly connected with the top end of the outer shell through a first fixing rod, a second fixing rod and the top end of the outer shell.
Further, the outer shell is provided with a stainless steel inner container.
Further, a sealing layer is arranged in the outer shell, and the sealing layer is made of fireproof and flame-retardant materials.
The utility model has the advantages that the detection personnel do not directly contact the battery to be tested in the soaking test and deactivation treatment process, the device has simple structure, and the device has the functions of explosion prevention, sealing and smoke exhaust, when the battery is in a fire state or the smoke is generated by explosion in the battery test process, the equipment can timely take countermeasures, the situation is prevented from expanding, and the safety of the personnel and the equipment is ensured; when the conditions such as fire or explosion do not occur in the battery testing process, but chemical changes occur in the battery after the battery is soaked, the equipment can automatically deactivate the damaged battery, and potential safety hazards are eliminated for subsequent further processing.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of a position control device according to the present utility model;
FIG. 3 is a schematic view of another embodiment of the present utility model;
FIG. 4 is a schematic diagram of another embodiment of a position control device according to the present utility model;
FIG. 5 is a schematic view of the internal structure of the translational control device of the present utility model;
fig. 6 is a schematic diagram of the internal structure of the pulley block according to the utility model.
Reference numerals:
1 an outer shell, 2 a control platform, 3 a position control track, 4 a brine tank, 5 a water tank,
6 baffles, 7 first lifting frames, 8 second lifting frames, 9 moving controllers, 10 smoke discharging controllers,
11 a first explosion-proof door, 12 a second explosion-proof door, 13 a smoke exhaust pipe, 14 a communication line hole,
15 first fixing rod, 16 second fixing rod, 41 salt water inlet, 42 salt water outlet,
51 water inlet, 52 water outlet,
20 power supply control module, 21 lifting control module, 22 translation control module, 23 smoke exhaust control module,
24 brine inlet control modules, 25 brine outlet control modules, 26 water inlet control modules,
27 water outlet control module, 28 monitoring module, 29 communication module,
31 a translation pulley block, 32 a lifting pulley block, 33 a placing plate, 34 a lifting rope,
35 translation ropes, 36 hoist rope boxes, 37 hooks, 38 placement baskets,
311 first fixed sheave, 312 second fixed sheave, 321 first lifting sheave, 322 second lifting sheave.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 be within the scope of the utility model.
The utility model discloses a lithium battery flooding testing device, which is shown in fig. 1, and comprises an outer shell 1 and a control platform 2, wherein a mobile controller 9 is arranged on one side of the outer shell 1, the control platform 2 is in communication connection with the mobile controller 9, and the control platform comprises a power supply control module 20, a lifting control module 21, a translation control module 22, a smoke discharging control module 23, a saline water inlet control module 24, a saline water outlet control module 25, a water inlet control module 26, a water outlet control module 27, a monitoring module 28 and a communication module 29.
The bottom of the outer shell 1 is provided with a brine tank 4 and a water tank 5, the brine tank 4 and the water tank 5 are arranged at left and right intervals, and the brine tank 4 and the water tank 5 are separated by a baffle 6.
The upper portion of shell body 1 is equipped with accuse position track 3 along the horizontal direction, and the top fixed connection of accuse position track 3 through first dead lever 15, second dead lever 16 and shell body 1, the below of accuse position track 3 hangs sample placer, by lift control module 21, translation control module 22 drive movement controller 9, control sample placer's lift and translation.
The lower part of one side of the outer shell 1 is provided with a first water inlet 41 and a first water outlet 42, and the first water inlet 41 and the first water outlet 42 are communicated with the brine tank 4; the lower part of the other side of the outer shell 1 is provided with a second water inlet 51 and a second water outlet 52, and the second water inlet 51 and the second water outlet 52 are communicated with the water tank 5.
The brine inlet control module 24, the brine outlet control module 25, the water inlet control module 26 and the water outlet control module 27 of the control platform 2 control the opening and closing of the valves of the first water inlet 41, the first water outlet 42, the second water inlet 51 and the second water outlet 52 so as to control the water levels of the brine tank 4 and the water tank 5.
The two sides of the outer shell body 1 are respectively provided with a first explosion-proof door 11 and a second explosion-proof door 12, a test battery is placed in a sample placing device through the first explosion-proof door 11 for immersion test, and the immersed and deactivated battery is taken out through the second explosion-proof door 12.
The outer shell 1 is provided with a stainless steel inner container, a sealing layer is arranged in the outer shell 1, and the sealing layer is made of fireproof flame-retardant materials.
The movement controller 9 controls the translation of the sample placement device through the translation rope 35 and the translation pulley block 31, the translation pulley block 31 comprises a first fixed pulley 311 and a second fixed pulley 312, the movement controller 9 controls the lifting of the sample placement device through the lifting pulley block 32 and the lifting rope 34, and the lifting pulley block 32 comprises a first lifting pulley 321 and a second lifting pulley 322.
In one embodiment, the sample placement device is a placement plate 33, as shown in fig. 1, 2, 5 and 6, the test battery is placed on the placement plate 33 through the explosion door 12, the position control track 3 is movably connected with the top end of the outer shell 1 through the first lifting frame 7 and the second lifting frame 8, the lifting pulley block 32 and the lifting rope 34 are controlled by the movement controller 9 to enable the placement plate 33 to descend, the test battery descends into the water tank 5, and water in the water tank 5 covers the whole test battery.
After the test battery is soaked in the water tank 5 for 24 hours, the mobile controller 9 controls the lifting rope 34 to lift the placing plate 33, so that the test battery is discharged out of the water tank 5, and after the battery to be tested is completely separated from the water surface, the test battery is placed on the placing plate 33 for 4 hours.
The shell body 1 is provided with a communication line hole 14, and in the use process, a data line of the control platform 2 is connected with a test battery through the communication line hole 14, the temperature and the voltage of the test battery are monitored in real time, and data are fed back to the control platform 2.
In another embodiment, the sample placement device is a placement basket 38, as shown in fig. 3-6, a test battery is placed on the placement basket 38 through an explosion door 12, a position control track 3 is fixedly connected with the upper end of the outer shell 1 through a first fixing rod 15 and a second fixing rod 16, a control platform 2 controls a hoist rope box 36 to adjust a lifting rope 34 through a mobile controller 9, one end of the lifting rope 34 is provided with a hook 37, the placement basket 38 is lifted by the hook 37, the placement basket 38 descends to enable the test battery to enter the water tank 5, and water in the water tank 5 covers the whole test battery.
After the test battery is soaked in the water tank 5 for 24 hours, the control platform 2 controls the lifting rope 34 through the mobile controller 9 to enable the test battery in the placement basket 38 to be discharged out of the water tank 5, and after the battery is completely separated from the water surface, the test battery is placed on the placement basket 38 for 4 hours.
The other side of the outer shell 1 is provided with a smoke discharging pipe 13 and a smoke discharging controller 10, and in the process of the immersion test of the battery, if the battery fires or explodes to generate smoke, the control platform 2 can start the smoke discharging device 13 through the smoke discharging controller 10 to carry out smoke discharging treatment.
In the soaking test process, if the test battery is not ignited or exploded, but potential safety hazards exist due to the fact that the inside of the soaked lithium battery is damaged, the control platform 2 controls the lifting and translation of the test battery through the movable controller 9 in the outer shell 1, so that the test battery enters the brine tank 4 for soaking, and deactivation treatment is carried out.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. The utility model provides a lithium cell testing arrangement that soaks, its characterized in that includes shell body (1) and control platform (2), one side of shell body (1) is equipped with mobile controller (9), control platform (2) and mobile controller (9) communication connection, the bottom of shell body (1) is equipped with water tank (5) and brine tank (4), water tank (5) and brine tank (4) separate through baffle (6), the upper portion of shell body (1) is equipped with accuse position track (3) along the horizontal direction, accuse position track (3) hang sample placer through assembly pulley (32) and lifting rope (34), mobile controller (9) control sample placer's translation through translation rope (35) and translation assembly pulley (31), mobile controller (9) control sample placer's lift through lifting pulley (32) and lifting rope (34), the opposite side of shell body (1) is equipped with exhaust fume pipe (13) and exhaust controller (10), exhaust fume pipe (13) are discharged fume to controller (10).
2. The lithium battery flooding testing device according to claim 1, characterized in that a first water inlet (41) and a first water outlet (42) are arranged at the lower part of one side of the outer shell (1), and the first water inlet (41) and the first water outlet (42) are communicated with the brine tank (4); a second water inlet (51) and a second water outlet (52) are formed in the lower part of the other side of the outer shell (1), and the second water inlet (51) and the second water outlet (52) are communicated with the water tank (5); the control platform (2) is used for controlling the opening and closing of the valves of the first water inlet (41), the first water outlet (42), the second water inlet (51) and the second water outlet (52) so as to control the water levels of the brine tank (4) and the water tank (5).
3. The lithium battery flooding test device according to claim 1, characterized in that the outer housing (1) is provided with a communication line hole (14), and the data line of the control platform (2) is connected with the test battery through the communication line hole (14).
4. The lithium battery flooding testing device according to claim 1, wherein the position control track (3) is movably connected with the upper end of the outer shell (1) through a first lifting frame (7) and a second lifting frame (8), the sample placement device is a placement plate (33), and the placement plate (33) is connected with the position control track (3) through a lifting rope (34) and a lifting pulley block (32).
5. The lithium battery flooding testing device according to claim 1, wherein the position control track (3) is fixedly connected with the upper end of the outer shell (1) through a first fixing rod (15) and a second fixing rod (16), the sample placement device is a placement basket (38), and the placement basket (38) is movably connected with the position control track (3) through a hoist rope box (36) for winding and unwinding a lifting rope (34).
6. The lithium battery soaking test device according to claim 1, wherein a first explosion-proof door (11) and a second explosion-proof door (12) are respectively arranged on two sides of the outer shell (1), the test battery is placed in the sample placement device through the first explosion-proof door (11) for soaking test, and the soaked and deactivated battery is taken out through the second explosion-proof door (12).
7. The lithium battery flooding test device according to claim 1, characterized in that the outer housing (1) is provided with a stainless steel inner container.
8. The lithium battery flooding testing device according to claim 7, wherein a sealing layer is arranged in the outer shell (1), and the sealing layer is made of fireproof and flame-retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591124.6U CN219641161U (en) | 2023-03-23 | 2023-03-23 | Lithium battery soaking testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591124.6U CN219641161U (en) | 2023-03-23 | 2023-03-23 | Lithium battery soaking testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641161U true CN219641161U (en) | 2023-09-05 |
Family
ID=87810284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320591124.6U Active CN219641161U (en) | 2023-03-23 | 2023-03-23 | Lithium battery soaking testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641161U (en) |
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2023
- 2023-03-23 CN CN202320591124.6U patent/CN219641161U/en active Active
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