CN118191655A - Lithium battery detection equipment - Google Patents
Lithium battery detection equipment Download PDFInfo
- Publication number
- CN118191655A CN118191655A CN202410435326.0A CN202410435326A CN118191655A CN 118191655 A CN118191655 A CN 118191655A CN 202410435326 A CN202410435326 A CN 202410435326A CN 118191655 A CN118191655 A CN 118191655A
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- China
- Prior art keywords
- cooling
- protection device
- hole
- plate
- cooling protection
- Prior art date
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 34
- 238000001179 sorption measurement Methods 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 12
- 238000005273 aeration Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000001012 protector Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 239000000567 combustion gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses lithium battery detection equipment, which comprises a cooling protection device and is characterized in that: the cooling protection device comprises a cooling protection device, and is characterized in that a top plate is connected to the upper end face of the cooling protection device, a working area is arranged between the top plate and the cooling protection device, an active closed hole is formed in the middle of the top plate, a rotating plate is embedded in the bottom of the working area in a rotating mode, the surface of the rotating plate is used for placing a piece to be tested, when the detection temperature of the active closed hole is too high, the active closed hole is actively closed and the rotating plate is obtained to rotate the piece to be tested to be placed in the cooling protection device for cooling, a fuse is suspended in the middle of the active closed hole, clamping rods are fixedly connected to two ends of the fuse and are in sliding connection with the inside of a second sliding groove, the clamping rods are meshed with a sealing plate through a driving gear, and a first sliding groove matched with the sealing plate is formed in the inside of the top plate.
Description
Technical Field
The invention relates to the technical field of electric connection equipment, in particular to lithium battery detection equipment.
Background
Battery detection devices are a class of devices that are specifically used to evaluate, test, and monitor battery performance, safety, and status, and that play an important role in a variety of application areas, including electric vehicles, portable electronic devices, energy storage systems, and the like. The battery detection device may provide critical information regarding battery performance and health to ensure its proper operation and safe use.
Chinese patent publication No. CN 114152400B discloses a battery needling test mechanism and test device, comprising: the machine frame is sequentially provided with a feeding area, a testing area and a discharging area along the length direction of the machine frame; the tray is provided with a conical rod and is used for performing puncture test on the battery; the driving mechanism is arranged to drive the tray to reciprocate among the feeding area, the testing area and the discharging area. According to the invention, when the two battery packs at the bottommost part are pushed to slide forwards for feeding, the two sliding shaft rods can be pushed forwards to drive the four longitudinal support shafts to slide oppositely, so that the two battery packs can be automatically detached and put, a driving motor for sliding and loosening is omitted for the four longitudinal support shafts, a driver for matching automatic control for the driving motor is omitted, the whole manufacturing cost of the feeding device is reduced, and the market popularization is facilitated.
The chemical property of lithium element in lithium battery is very active, so that battery thermal runaway is easy to generate when the lithium battery is detected, and a great amount of toxic smoke dust is generated when the lithium battery thermal runaway deflagration generates high temperature, so that the detection equipment is damaged, and the environment and the health of testers are influenced to a certain extent.
Accordingly, there is a need to provide a lithium battery detection device that solves the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide lithium battery detection equipment for solving the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lithium cell check out test set, includes cooling protector, cooling protector's up end is connected with the roof, be equipped with the workspace between roof and the cooling protector, active closed hole has been seted up at the middle part of roof, the bottom rotation of workspace is inlayed and is equipped with the rotor plate, rotor plate surface is used for placing the piece that awaits measuring, and when active closed hole detects the high temperature, active closed hole initiative seals and acquires the rotor plate and will rotate and place the piece that awaits measuring in the inside cooling protector and cool off.
Further, the working area is provided with the glass partition board through three sides, the glass partition board is made of transparent materials, one side of the glass partition board is provided with the box door for sealing, the detection state of the piece to be detected can be conveniently observed through the glass partition board, and the box door is convenient to open for taking the piece to be detected or debugging and other operations on detection equipment in the working area.
As a further scheme of the invention, a fuse is suspended in the middle of the active closing hole, clamping rods are fixedly connected to two ends of the fuse and are slidably connected to the inside of the second sliding groove, the clamping rods are meshed through a driving gear to drive a sealing plate, and a first sliding groove matched with the sealing plate is arranged in the top plate.
Further, the pinion rack of being equipped with drive gear looks adaptation bottom the clamping lever and closing plate top, the inside sliding connection of second spout has spacing gleitbretter, spacing gleitbretter links to each other with the clamping lever elasticity, spacing gleitbretter middle part is run through and is equipped with adjusting screw, adjusting screw and spacing gleitbretter thread engagement can drive spacing gleitbretter in second spout internal position through rotating adjusting screw to the elastic tension between control spacing gleitbretter and the clamping lever.
As a further scheme of the invention, an air inlet hole is formed in one side of the bottom of the sealing plate, a communication groove communicated with the air inlet hole is formed in the sealing plate, the communication groove is communicated with the first sliding groove, an air guide hole is formed in the bottom of the second sliding groove, and a communication hole communicated with the air guide hole is formed in the cooling protection device.
Furthermore, the air inlet is arranged in a semicircular shape, and a filter layer, such as a metal filter screen, can be placed in the air inlet to avoid excessive dust blocking.
As a further scheme of the invention, a cooling cavity is formed in the cooling protection device, a cooling medium is filled in the cooling cavity, and a limiting slide rod for limiting the rotating plate is connected to the inner wall of the cooling cavity in a sliding manner.
As a further scheme of the invention, one end of the limiting slide rod is provided with a bevel part, the side surface of one end of the limiting slide rod, which is away from the bevel part, is provided with a limiting bulge, the rotating plate is provided with an adapting hole which is adapted to the limiting bulge, the bevel part is arranged in the communicating hole in an extending way, a closed slide block is attached in the communicating hole in a sliding way, and the closed slide block is elastically connected in the communicating hole.
Furthermore, the limiting slide bar is embedded in the inner wall of the cooling cavity, and the limiting protruding part protrudes out of the inner wall of the cooling cavity and is positioned at the bottom of the rotating plate to limit and support the rotating plate.
As a further scheme of the invention, an adsorption cavity is formed in the cooling protection device, an aeration pipe is embedded in the adsorption cavity, the aeration pipe is communicated with the communication hole, the adsorption cavity and the cooling cavity are separated by a metal partition plate, and the adsorption cavity is communicated with a one-way pressure release valve.
Furthermore, the liquid treatment medium is arranged in the adsorption cavity, the corresponding neutralization medium can be specifically arranged according to the combustion products of the battery, the metal partition plate can be made of high heat conduction materials, heat in the cooling medium is conducted into the adsorption cavity through the metal partition plate, and the temperature in the adsorption cavity can be increased when the cooling medium is cooled, so that the chemical neutralization treatment of the combustion gas products is facilitated.
When the device is used, the device to be tested is placed in the working area for testing and other operations, if the battery catches fire or knocks out of control in the testing process, the active closed hole is actively closed, so that a closed space is formed in the working area, the combustion speed of the battery is reduced by controlling air to enter, the rotating plate is actively turned over while the battery knocks out, the device to be tested is placed in the cooling protection device, and the device to be tested is further cooled and temperature-controlled by the cooling protection device.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the cooling shield apparatus of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic view of the internal structure of an active closed cell of the present invention;
FIG. 5 is a schematic view of the structure of the active closure of the present invention in the closed state;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4B in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5C in accordance with the present invention;
FIG. 8 is a schematic cross-sectional view of a cooling shield apparatus in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8D in accordance with the present invention;
Fig. 10 is a schematic view of a limit slide bar according to the present invention.
In the figure: 1. a top plate; 2. actively closing the aperture; 3. a door; 4. a piece to be measured; 5. a one-way pressure release valve; 6. a rotating plate; 7. a cooling protection device; 8. a working area; 9. a glass separator; 10. a communication hole; 11. adjusting a screw; 12. a limiting sliding sheet; 13. a clamping rod; 14. a fuse; 15. an adapter hole; 16. a drive gear; 17. a sealing plate; 18. a first chute; 19. a second chute; 20. an air guide hole; 21. an air inlet hole; 22. a communication groove; 23. a cooling chamber; 24. an adsorption chamber; 25. an aeration pipe; 26. a cooling medium; 27. a metal separator; 28. a closed slide block; 29. a bevel portion; 30. a limit slide bar; 31. and a limit protrusion.
Detailed Description
Example 1
As shown in fig. 1, a lithium battery detection device comprises a cooling protection device 7, wherein the upper end surface of the cooling protection device 7 is connected with a top plate 1, a working area 8 is arranged between the top plate 1 and the cooling protection device 7, an active closed hole 2 is formed in the middle of the top plate 1, a rotating plate 6 is rotationally embedded in the bottom of the working area 8, the surface of the rotating plate 6 is used for placing a piece 4 to be detected, when the detection temperature of the active closed hole 2 is too high, the active closed hole 2 is actively closed, and the rotating plate 6 is obtained to rotate so as to place the piece 4 to be detected inside the cooling protection device 7 for cooling.
Further, the working area 8 is provided with the glass partition 9 through three surfaces, the glass partition 9 is made of transparent materials, the box door 3 is arranged on one surface to seal, the detection state of the piece 4 to be detected can be conveniently observed through the glass partition 9, and the box door 3 is conveniently opened to take the piece 4 to be detected or debug detection equipment in the working area 8.
During the use, through placing the piece 4 that awaits measuring in the inside of work area 8 and carrying out operation such as test, if the battery is out of control and catch fire or deflagrate in the test process, active closed hole 2 will initiatively seal for the inside of work area 8 forms airtight space, gets into through control air and reduces battery burning rate, and rotates board 6 initiative upset and place the piece 4 that awaits measuring in the inside of cooling protector 7 when the battery deflagrates, further cools off the accuse temperature to the piece 4 that awaits measuring through cooling protector 7.
Example two
On the basis of the first embodiment, as shown in fig. 1-2 and fig. 4-7, a fuse 14 is suspended in the middle of the active closing hole 2, two ends of the fuse 14 are fixedly connected with clamping rods 13, the clamping rods 13 are slidably connected inside second sliding grooves 19, the clamping rods 13 are engaged and driven by driving gears 16 to form sealing plates 17, and first sliding grooves 18 matched with the sealing plates 17 are formed inside the top plate 1.
Further, the bottom of the clamping rod 13 and the top of the sealing plate 17 are provided with toothed plates matched with the driving gear 16, the second sliding groove 19 is internally and slidably connected with a limiting sliding sheet 12, the limiting sliding sheet 12 is elastically connected with the clamping rod 13, the middle part of the limiting sliding sheet 12 is penetrated and provided with an adjusting screw 11, the adjusting screw 11 is in threaded engagement with the limiting sliding sheet 12, and the limiting sliding sheet 12 can be driven to be at the inner position of the second sliding groove 19 by rotating the adjusting screw 11, so that elastic tension between the limiting sliding sheet 12 and the clamping rod 13 is controlled.
During the use, through being equipped with fuse 14 at the middle part of initiative closed hole 2, initiative closed hole 2 is used for keeping fuse 14 to adopt alloy material to set up corresponding fusing point as the ventilation hole when using, when the condition such as deflagrating when the piece 4 that awaits measuring, work district 8 inside temperature risees rapidly and accompanies high temperature gas to discharge through initiative closed hole 2, when initiative closed hole 2 inside temperature is too high then make fuse 14 melt disconnection, and then clamping lever 13 withdraws to the inside of second spout 19 under elasticity traction, and second spout 19 sets up in the inside of roof 1, will drive closing plate 17 through driving gear 16 when second spout 19 removes and flexible to the inside of initiative closed hole 2 seal with initiative closed hole 2 simultaneously, thereby avoid outside oxygen to get into the burning of the piece 4 that awaits measuring of aggravation.
As shown in fig. 1-2 and fig. 4-7, an air inlet 21 is arranged at one side of the bottom of the sealing plate 17, a communication groove 22 communicated with the air inlet 21 is arranged inside the sealing plate 17, the communication groove 22 is communicated with the first sliding groove 18, an air guide hole 20 is arranged at the bottom of the second sliding groove 19, and a communication hole 10 communicated with the air guide hole 20 is arranged inside the cooling protection device 7.
Furthermore, the air inlet 21 is arranged in a semicircular shape, and a filter layer, such as a metal filter screen, can be placed in the air inlet 21 to avoid excessive dust blocking.
During use, the flow of harmful gas is guided by the communication groove 22 and the communication hole 10 when the part 4 to be tested is burnt, and the outside gas is isolated after the active closed hole 2 is closed, but a large amount of smoke and harmful gas are generated along with the burning, and the gas enters the communication groove 22 through the air inlet hole 21 and is discharged into the cooling protection device 7 through the air guide hole 20 and the communication hole 10 for collection by the air inlet hole 21 arranged at the bottom of the sealing plate 17.
As shown in fig. 1-5 and fig. 8-10, a cooling cavity 23 is formed in the cooling protection device 7, a cooling medium 26 is filled in the cooling cavity 23, and a limit sliding rod 30 for limiting the rotating plate 6 is slidably connected to the inner wall of the cooling cavity 23.
During the use, limit slide bar 30 inlays to establish at cooling chamber 23 inner wall and carries out spacingly to rotating plate 6, avoids rotating plate 6 to rotate downwards, after the piece 4 that awaits measuring burns, cancel spacing slide bar 30 to rotating plate 6 for rotating plate 6 surface work piece falls into cooling chamber 23 inside, and through cooling medium 26 with the piece 4 submergence that awaits measuring further reduce the piece 4 that awaits measuring and air contact, cooling medium 26 can carry out the combustion reaction of cooling control piece 4 that awaits measuring to the piece 4 that awaits measuring simultaneously.
As shown in fig. 1-5 and fig. 8-10, one end of the limit slide bar 30 is provided with a bevel portion 29, a limit protrusion 31 is arranged on the side surface of one end of the limit slide bar 30, which is away from the bevel portion 29, an adapting hole 15 adapted to the limit protrusion 31 is formed in the rotating plate 6, the bevel portion 29 is extended and arranged in the communicating hole 10, a closed slide block 28 is attached in the communicating hole 10 in a sliding manner, and the closed slide block 28 is elastically connected in the communicating hole 10.
Further, the limiting slide rod 30 is embedded in the inner wall of the cooling cavity 23, and the limiting protrusion 31 partially protrudes from the inner wall of the cooling cavity 23 and is located at the bottom of the rotating plate 6 to limit and support the rotating plate 6.
When the device is used, when the piece 4 to be tested knocks, the active closed hole 2 is closed, gas generated by combustion of the piece 4 to be tested enters the communication hole 10 through the gas guide hole 20, so that the pressure inside the communication hole 10 is gradually increased, the airtight sliding block 28 inside the communication hole 10 is pushed to move, the inclined surface portion 29 slides inside the communication hole 10, the inclined surface portion 29 is pressed along with the movement of the airtight sliding block 28, the inclined surface portion 29 drives the limit sliding rod 30 to transversely move, when the limit sliding rod 30 transversely moves to the adapting hole 15 to be matched with the limit protrusion 31, the limit sliding rod 30 cancels the limit support on the rotating plate 6, and at the moment, the rotating plate 6 can rotate and the piece 4 to be tested falls into the cooling cavity 23.
As shown in fig. 1-5 and fig. 8-10, an adsorption cavity 24 is formed in the cooling protection device 7, an aeration pipe 25 is embedded in the adsorption cavity 24, the aeration pipe 25 is communicated with the communication hole 10, the adsorption cavity 24 and the cooling cavity 23 are separated by a metal partition 27, and the adsorption cavity 24 is communicated with a one-way pressure release valve 5.
Further, the liquid treatment medium is disposed in the adsorption cavity 24, and the corresponding neutralization medium can be specifically disposed according to the combustion products of the battery, the metal partition plate 27 can be made of high heat conduction material, the heat in the cooling medium 26 is transferred to the adsorption cavity 24 through the metal partition plate 27, and the temperature in the adsorption cavity 24 can be raised while the cooling medium 26 is cooled, so that the chemical neutralization treatment of the combustion gas products is facilitated.
When in use, along with the continuous rise of the internal gas pressure of the communication hole 10, the airtight sliding block 28 continuously slides in the communication hole 10, when the airtight sliding block 28 slides to the bottom of the communication hole 10, the communication hole 10 is communicated with the aeration pipe 25, the aeration pipe 25 can be provided with micropores, so that the combustion gas is fully mixed with the processing medium in 247, the polluted gas is neutralized, the communication hole 10 is sealed by the filling liquid in the adsorption cavity 24 through the liquid seal, the harmful gas is prevented from overflowing, and when the combustion gas is fully mixed with the adsorption cavity 24, the pollution and the safety problem caused by the runaway in the battery testing process are effectively solved by the one-way pressure release valve 5 communicated with the adsorption cavity 24.
Working principle: by placing the to-be-tested piece 4 in the working area 8 for testing and other operations, if the battery catches fire or knocks out of control in the testing process, the active closed hole 2 will be actively closed, so that the working area 8 forms a closed space, the battery burning speed is reduced by controlling air to enter, and the rotating plate 6 actively turns over while the battery knocks out to place the to-be-tested piece 4 in the cooling protection device 7, the to-be-tested piece 4 is further cooled and temperature controlled by the cooling protection device 7, the fuse 14 is arranged in the middle part of the active closed hole 2, the active closed hole 2 is used as a vent hole for maintaining the fuse 14 to set the corresponding melting point by adopting alloy materials when in use, when the workpiece 4 to be tested knocks during testing, the temperature in the working area 8 is rapidly increased and is discharged through the active closed hole 2 together with high-temperature gas, when the temperature in the active closed hole 2 is too high, the fuse 14 is melted and disconnected, the clamping rod 13 is retracted into the second sliding groove 19 under the traction of elasticity, the second sliding groove 19 is arranged in the top plate 1, the sealing plate 17 is driven to move through the driving gear 16 and stretches into the active closed hole 2 to seal the active closed hole 2 when the second sliding groove 19 moves, thereby preventing external oxygen from entering and aggravating the combustion of the workpiece 4 to be tested, the communication groove 22 and the communication hole 10 are arranged, the harmful gas generated when the part 4 to be tested is burnt is guided, after the active closed hole 2 is closed, the external gas is isolated, but a large amount of smoke and harmful gas are generated along with the combustion, the gas enters the inside of the communicating groove 22 through the air inlet hole 21 and is discharged into the inside of the cooling protection device 7 through the air guide hole 20 and the communication hole 10 for collection through the air inlet hole 21, the limiting slide bar 30 is embedded in the inner wall of the cooling cavity 23 to limit the rotating plate 6, the rotating plate 6 is prevented from rotating downwards, when the part 4 to be tested is burnt, the limiting slide bar 30 is cancelled to limit the rotating plate 6, so that the workpiece on the surface of the rotating plate 6 falls into the cooling cavity 23, the to-be-measured piece 4 is immersed by the cooling medium 26 to further reduce the contact between the to-be-measured piece 4 and the air, meanwhile, the cooling medium 26 can cool the to-be-measured piece 4 to control the combustion reaction of the to-be-measured piece 4, when the to-be-measured piece 4 knocks, after the active closing hole 2 is closed, the gas generated by the combustion of the to-be-measured piece 4 enters the inside of the communication hole 10 through the gas guide hole 20, so that the pressure inside the communication hole 10 is gradually increased, thereby pushing the airtight sliding block 28 inside the communication hole 10 to move, and the inside of the communication hole 10 slides with the inclined surface part 29, the inclined surface part 29 is pressed along with the movement of the airtight sliding block 28 to drive the limit sliding rod 30 to transversely move, when the limit sliding rod 30 moves transversely until the adapting hole 15 is matched with the limit protrusion 31, the limit sliding rod 30 will cancel the limit support of the rotating plate 6, at this time, the rotating plate 6 can rotate and drop the part 4 to be tested into the cooling cavity 23, along with the continuous rising of the gas pressure in the communicating hole 10, the airtight sliding block 28 continuously slides in the communicating hole 10, when the airtight sliding block 28 slides to the bottom of the communicating hole 10, the communicating hole 10 is communicated with the aeration pipe 25, the aeration pipe 25 can be provided with micropores, so that the combustion gas is fully mixed with the processing medium in 247, thereby neutralizing the polluted gas, the communicating hole 10 can be sealed by filling liquid in the adsorbing cavity 24 through liquid seal, harmful gas is avoided overflowing, and when combustion gas and the adsorption cavity 24 are fully mixed, the harmful gas can be discharged and collected through the one-way pressure release valve 5 communicated with the adsorption cavity 24, so that pollution and safety problems caused by out-of-control in the battery testing process are effectively solved.
Claims (7)
1. The utility model provides a lithium cell check out test set, includes cooling protector, its characterized in that: the upper end face of the cooling protection device is connected with a top plate, a working area is arranged between the top plate and the cooling protection device, an active closed hole is formed in the middle of the top plate, a rotating plate is embedded in the bottom of the working area in a rotating mode, the surface of the rotating plate is used for placing a piece to be tested, and when the active closed hole detects the temperature to be too high, the active closed hole is actively closed and the rotating plate is obtained to rotate the piece to be tested to be placed in the cooling protection device for cooling.
2. The lithium battery detection apparatus according to claim 1, wherein: the middle part suspension in the closed hole of initiative has the fuse, fuse both ends fixedly connected with clamping lever, clamping lever sliding connection is inside the second spout, the clamping lever has the closing plate through drive gear meshing drive, the inside of roof is equipped with the first spout with closing plate looks adaptation.
3. The lithium battery detection apparatus according to claim 2, wherein: the clamping rod bottom and the sealing plate top are provided with toothed plates matched with the driving gear, a limiting sliding sheet is connected inside the second sliding groove in a sliding mode, the limiting sliding sheet is elastically connected with the clamping rod, an adjusting screw is arranged in the middle of the limiting sliding sheet in a penetrating mode, and the adjusting screw is in threaded engagement with the limiting sliding sheet.
4. The lithium battery detection apparatus according to claim 2, wherein: the cooling protection device is characterized in that an air inlet is formed in one side of the bottom of the sealing plate, a communication groove communicated with the air inlet is formed in the sealing plate, the communication groove is communicated with the first sliding groove, an air guide hole is formed in the bottom of the second sliding groove, and a communication hole communicated with the air guide hole is formed in the cooling protection device.
5. The lithium battery detection apparatus according to claim 4, wherein: the cooling protection device is characterized in that a cooling cavity is formed in the cooling protection device, cooling medium is filled in the cooling cavity, and a limiting slide rod used for limiting the rotating plate is connected to the inner wall of the cooling cavity in a sliding mode.
6. The lithium battery detection apparatus according to claim 5, wherein: the one end of spacing slide bar is equipped with the inclined plane portion, the side of the one end of spacing slide bar deviating from the inclined plane portion is equipped with spacing arch, the adaptation hole with spacing protruding looks adaptation has been seted up to the rotor plate, the inclined plane portion extends the inside that sets up at the intercommunicating pore, the inside laminating of sliding of intercommunicating pore has airtight slider, airtight slider elastic connection is in the inside of intercommunicating pore.
7. The lithium battery detection apparatus according to claim 6, wherein: the cooling protection device is characterized in that an adsorption cavity is formed in the cooling protection device, an aeration pipe is embedded in the adsorption cavity, the aeration pipe is communicated with the communication hole, the adsorption cavity and the cooling cavity are separated by a metal partition plate, and the adsorption cavity is communicated with a one-way pressure relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410435326.0A CN118191655B (en) | 2024-04-11 | 2024-04-11 | Lithium battery detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410435326.0A CN118191655B (en) | 2024-04-11 | 2024-04-11 | Lithium battery detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118191655A true CN118191655A (en) | 2024-06-14 |
| CN118191655B CN118191655B (en) | 2024-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410435326.0A Active CN118191655B (en) | 2024-04-11 | 2024-04-11 | Lithium battery detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118191655B (en) |
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| CN216771936U (en) * | 2022-01-26 | 2022-06-17 | 广东省古瑞瓦特新能源有限公司 | Battery safety aging test production line |
| CN217455710U (en) * | 2022-04-25 | 2022-09-20 | 广东工业大学 | Novel turn over board water logging formula electric motor car battery cabinet that charges |
| CN115166567A (en) * | 2022-09-07 | 2022-10-11 | 苏州清研精准汽车科技有限公司 | Battery pack detection device and application method |
| CN217623147U (en) * | 2022-05-23 | 2022-10-21 | 金翌车业有限公司 | Power system protection device of plug-in hybrid electric vehicle |
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| CN116154381A (en) * | 2023-02-28 | 2023-05-23 | 鑫能源科技(深圳)有限公司 | Explosion-proof type battery case |
| CN116773359A (en) * | 2023-07-03 | 2023-09-19 | 安徽省产品质量监督检验研究院 | Battery pack extrusion test device |
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2024
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| US20180233716A1 (en) * | 2017-02-14 | 2018-08-16 | Contemporary Amperex Technology Co., Limited | Power battery and cap structure of the power battery |
| CN109103546A (en) * | 2018-08-27 | 2018-12-28 | 江苏耐维思通科技股份有限公司 | A kind of safe energy storage device of water cooling flame proof |
| WO2023020571A1 (en) * | 2021-08-20 | 2023-02-23 | 陕西奥林波斯电力能源有限责任公司 | Battery having explosion venting device, battery module, and battery box having explosion venting channel |
| CN216718628U (en) * | 2021-11-25 | 2022-06-10 | 湖北德普电气股份有限公司 | Battery state online detection system for electric automobile |
| CN216771936U (en) * | 2022-01-26 | 2022-06-17 | 广东省古瑞瓦特新能源有限公司 | Battery safety aging test production line |
| CN217455710U (en) * | 2022-04-25 | 2022-09-20 | 广东工业大学 | Novel turn over board water logging formula electric motor car battery cabinet that charges |
| CN217623147U (en) * | 2022-05-23 | 2022-10-21 | 金翌车业有限公司 | Power system protection device of plug-in hybrid electric vehicle |
| CN115333475A (en) * | 2022-08-24 | 2022-11-11 | 江苏通合新能源科技有限公司 | Distributed energy storage device for energy conversion |
| CN115166567A (en) * | 2022-09-07 | 2022-10-11 | 苏州清研精准汽车科技有限公司 | Battery pack detection device and application method |
| CN116154381A (en) * | 2023-02-28 | 2023-05-23 | 鑫能源科技(深圳)有限公司 | Explosion-proof type battery case |
| CN116773359A (en) * | 2023-07-03 | 2023-09-19 | 安徽省产品质量监督检验研究院 | Battery pack extrusion test device |
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|---|---|
| CN118191655B (en) | 2024-09-10 |
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