CN114812685A - Lithium battery safety performance detection device - Google Patents
Lithium battery safety performance detection device Download PDFInfo
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- CN114812685A CN114812685A CN202210480002.XA CN202210480002A CN114812685A CN 114812685 A CN114812685 A CN 114812685A CN 202210480002 A CN202210480002 A CN 202210480002A CN 114812685 A CN114812685 A CN 114812685A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 105
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 16
- 230000035939 shock Effects 0.000 abstract description 5
- 238000012669 compression test Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hybrid Cells (AREA)
Abstract
The invention provides a lithium battery safety performance detection device, belongs to the technical field of lithium battery detection, and solves the problems that the existing lithium battery detection devices have single functions, and various detection devices with different functions need to be set by factory enterprises, so that the equipment cost and the space cost are increased. This lithium cell security performance detection device, including base and industry air heater, the air outlet intercommunication of industry air heater is provided with the blast pipe, and the blast pipe runs through to the inside of base, and both sides all are provided with out the fan housing around the base top, and one side intercommunication that goes out the fan housing is provided with the expansion hose. The device can rotate the lithium battery in the process of carrying out high-temperature test on the lithium battery, so that each part of the lithium battery is uniformly heated, and the device can detect the high-temperature resistance, the water resistance, the shock resistance and the pressure resistance of the lithium battery, so that the function of the device is more diversified, the working efficiency is improved, the equipment cost is reduced, and the space is saved.
Description
Technical Field
The invention relates to the technical field of lithium battery detection, relates to a detection device, and particularly relates to a lithium battery safety performance detection device.
Background
The lithium battery is a battery containing lithium (including metal lithium, lithium alloy, lithium ions and lithium polymers) in an electrochemical system, and is widely applied to mobile phones, notebook computers, electric tools, electric vehicles, street lamp standby power supplies, navigation lights and household small electric appliances, especially new energy automobiles, and the lithium battery is widely used as a power source, so that the safety performance requirement of the lithium battery is strict, the new energy automobiles can be bumpy, bumped and waded in the driving process, the lithium battery needs to have the characteristics of shock resistance, water resistance, high temperature resistance, pressure resistance and the like, and in the production process of the lithium battery, the lithium battery needs to be subjected to charge and discharge tests under various conditions to detect the safety performance of the lithium battery.
Through retrieval, as chinese patent literature discloses a high temperature resistant detection device for lithium cell production [ application number: CN 202022049992.0; publication No.: CN213398854U ]. The high-temperature-resistant detection device for the production of the lithium battery comprises a box body, a first motor is fixedly mounted at the bottom of the box body, a first threaded rod fixedly connected with the output end of the first motor, an external thread of the first threaded rod is connected with a threaded cylinder, a placing disc is fixedly mounted at the top end of the threaded cylinder, an installation shell is fixedly mounted at the top of the box body, a second motor is fixedly mounted inside the installation shell, a first fan blade is fixedly connected with the output end of the second motor, heating wires which are uniformly distributed are arranged inside the installation shell, a dustproof net is arranged at the top of the box body, and a box door is arranged on one side of the box body.
Through retrieval, for example, chinese patent document discloses a lithium battery safety inspection device for production and processing [ application No.: CN 202021757522.3; publication No.: CN213274807U ]. The lithium battery safety detection device for production and processing comprises a supporting plate, supporting legs are fixedly connected to four corners of the lower surface of the supporting plate, stabilizing devices are arranged on the left side and the right side of the upper surface of the supporting plate and comprise fixing plates, handles are inserted into the outer side faces of the fixing plates, and clamping plates are fixedly connected to the inner ends of the handles.
Although the detection device of the first comparative example can generate hot air to blow on the surface of the lithium battery to perform high-temperature test, the bottom of the lithium battery is not subjected to wind in the blowing process, so that the lithium battery is heated unevenly, the heating efficiency is influenced, and the local temperature of the lithium battery cannot meet the test requirement easily, so that the detection result is influenced, although the detection device of the second comparative example can perform the compression test on the lithium battery, the function of the device is single, after the compression test, the lithium battery also needs to perform the anti-seismic test, the waterproof test and the like, the tests cannot be performed in the detection device of the second comparative example, so that a worker needs to transfer the lithium battery to other detection equipment, the transfer process is very troublesome, the working efficiency is influenced, meanwhile, the factory and enterprise add detection devices with different types and functions, and the equipment cost is increased, but also occupy a large amount of space for placing different kinds of equipment.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a lithium battery safety performance detection device which can rotate a lithium battery in the high-temperature test process of the lithium battery, so that each part of the lithium battery is uniformly heated, the accuracy of a detection result is improved, and the device can detect the high-temperature resistance, the water resistance, the shock resistance and the pressure resistance of the lithium battery, so that the function of the device is more diversified, the lithium battery does not need to be frequently transferred to other equipment by a worker in the test process, and the working efficiency is improved.
The purpose of the invention can be realized by the following technical scheme:
a lithium battery safety performance detection device comprises a base and an industrial air heater, wherein an air outlet of the industrial air heater is communicated with an air supply pipe, the air supply pipe penetrates through the base, air outlet covers are arranged on the front side and the rear side above the base, one side of the air outlet cover is communicated with a telescopic hose, the other end of the telescopic hose is communicated with the air supply pipe, a transverse frame is connected to the top of the base in a bolted mode, the bottom of the transverse frame is connected with a frame in a bolted mode, a driving shaft is rotatably connected to the inner side of the frame, a driving rod is hinged to one side of the driving shaft, a connecting piece is hinged to the other end of the driving rod, a movable sleeve is connected to the bottom of the connecting piece in a bolted mode, a sliding sleeve is arranged at the bottom of the frame in a penetrating mode, the outer surface of the movable sleeve is connected with the inner wall of the sliding sleeve in a sliding mode, and an impact rod is connected to the inner wall of the movable sleeve in a sliding mode, the bottom end of the striking rod is fixedly provided with a striking block, the top end of the striking rod is fixedly provided with a spring, the other end of the spring is fixedly arranged with the inner wall of the movable sleeve, the left side and the right side above the base are respectively provided with a first box body and a second box body, the first box body and the second box body are respectively and rotatably connected with a first rotating column and a second rotating column, one end of the first rotating column and one end of the second rotating column respectively penetrate through the outer sides of the first box body and the second box body, the opposite ends of the first rotating column and the second rotating column are respectively provided with a clamping and fixing mechanism, the interior of the second box body is provided with a driving mechanism, and linkage mechanisms are arranged above the first box body and the second box body, the left part and the right part of the inner side of the transverse frame are respectively bolted with a second hydraulic rod, and output shafts of the two groups of second hydraulic rods are respectively bolted with the first box body and the second box body.
The working principle of the invention is as follows: the lithium battery is placed on the fixing plate, then the cylinder is started to drive the clamping plate to descend to fix the lithium battery, then the air outlet cover is lifted to a high position, the industrial air heater is started to enable generated hot air to be discharged from the air outlet cover through the air supply pipe and the telescopic hose, high-temperature test is carried out, meanwhile, the driving motor is started to drive the second rotating column to rotate through the transmission rod, the first gear and the second gear are driven to rotate, then the first rotating column on the other side is driven to rotate through the two groups of linkage mechanisms, so that the fixing plate and the fixed lithium battery are driven to rotate, heating is more uniform, the driving shaft drives the movable sleeve to do up-and-down reciprocating motion through the driving rod and the connecting piece, so that the impact block is frequently impacted and contacted with the lithium battery, and then the anti-seismic test is carried out, then the second hydraulic rod is started, the first box body and the second box body drive the fixing plates on two sides to extrude towards the middle, so that the anti-compression test is carried out on the lithium battery, after the compression test is finished, the water pump is started to spray water from the nozzle, and the water is sprayed on the surface of the lithium battery to perform a waterproof test.
The water pump is bolted to the front side of the top of the base, a water inlet pipe and a water delivery pipe are respectively communicated with the two sides of the water pump, a transverse pipe is communicated with the other end of the water delivery pipe, a plurality of communicating pipes are communicated with the bottom of the transverse pipe, and a nozzle is communicated with the other end of each communicating pipe.
Structure more than adopting for spray the surface at the lithium cell with water, carry out waterproof detection to the lithium cell.
The clamping and fixing mechanism comprises two groups of fixing plates, air cylinders and clamping plates, the fixing plates are bolted to the first rotating columns and the second rotating columns respectively, the air cylinders are bolted to the surfaces of the fixing plates, and the clamping plates are fixedly connected with output shafts of the air cylinders.
Structure more than adopting for it is fixed to carry out the centre gripping to the lithium cell, so that detect.
The surface bonding of fixed plate is provided with the second rubber pad, all being bonded of grip block is provided with first rubber pad.
The structure for protect the surface of lithium cell, avoid appearing the fish tail more than adopting.
The driving mechanism comprises a driving motor, a transmission rod, a first gear and a second gear, the driving motor is connected inside the second box in a bolted mode, one end of the transmission rod is fixedly connected with an output shaft of the driving motor, the first gear is fixedly arranged on the surface of the transmission rod, the second gear is fixedly arranged on the surface of the second rotating column, and the first gear is meshed with the second gear.
By adopting the structure, the power supply device is used for providing power to rotate the lithium battery.
The link gear includes riser, power rod, transmission sleeve pipe, third gear, fourth gear and driven lever, the quantity of riser is two sets of and bolted connection respectively at the top of first box and second box, transfer line and transmission sleeve pipe all run through the riser and rotate rather than running through the department and be connected, the quantity of power rod is two sets of and rotates the post with first rotation post and second respectively and pass through belt transmission and be connected, third gear and fourth gear are fixed respectively and set up on power rod and transmission sleeve's surface, third gear and fourth gear intermeshing, the quantity of driven lever is two sets of and is fixed respectively and sets up at the both ends of drive shaft, and driven lever and transmission sleeve's inner wall sliding connection.
By adopting the structure, the power transmission device is used for transmitting power, the rotating columns on two sides can synchronously rotate, and the driving shaft can be driven to move.
The inner wall of the transmission sleeve is designed in a cross shape, and the shape of the driven rod is similar to that of the inner wall of the transmission sleeve.
By adopting the structure, the slipping between the transmission sleeve and the driven rod is avoided, so that the power can be normally transmitted.
The top of first rotation post is fixed and is provided with the touch pole, the inside of first box and the below bolt that is located first rotation post have the diaphragm, the both sides at diaphragm top are all fixed and are provided with travel switch.
Structure more than adopting for rotate the post to first rotation and second and rotate the post rotation angle and carry on spacingly, prevent that rotation angle is too big and cause the detection circuitry fracture.
The front side and the rear side of the top of the base are all bolted with first hydraulic rods, and output shafts of the first hydraulic rods are bolted with the air outlet cover.
Structure more than adopting for go up and down to going out the fan housing, so that the staff places the lithium cell.
The front side and the rear side of the top of the base are respectively bolted with a track, the bottoms of the first box body and the second box body are respectively bolted with a walking wheel, and the walking wheels are in rolling connection with the surfaces of the tracks.
By adopting the structure, the stability of the first box body and the second box body in the movement process is improved, and the bending of the output shaft of the second hydraulic rod is prevented.
Compared with the prior art, the invention has the following beneficial effects:
1. the lithium battery detection device can rotate in the process of performing high-temperature test on the lithium battery, so that each part of the lithium battery is uniformly heated, the accuracy of a detection result is improved, and the device can detect the high-temperature resistance, the water resistance, the shock resistance and the pressure resistance of the lithium battery, so that the function of the device is more diversified, the lithium battery does not need to be frequently transferred to other equipment by workers in the test process, the working efficiency is improved, meanwhile, the device is multifunctional, the number of equipment for plant enterprises is reduced, the equipment cost is reduced, the space is saved, and the problems that the existing lithium battery detection devices are single in function, the plant enterprises need to handle detection devices with different functions, and the equipment cost and the space cost are increased are solved.
2. Through the setting of fixed plate, cylinder and grip block, before detecting the lithium cell, at first put the lithium cell on the surface of fixed plate, then open the cylinder, its output shaft extension drives the fixed plate downstream to form the centre gripping to the lithium cell with the fixed plate, fix it, so that detect.
3. Through the setting of driving motor, transfer line, first gear and second gear, open driving motor, it drives the transfer line and rotates, and later the transfer line drives the second through first gear and second gear and rotates the post rotation to for rotatory lithium cell provides power, and drive the gear wheel with the pinion, play the effect of saving power for driving motor.
Drawings
FIG. 1 is a schematic diagram of a lithium battery testing process according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic cross-sectional view of the first and second cases according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A;
FIG. 5 is a partial perspective view of the present invention;
FIG. 6 is a schematic side sectional view of a base according to the present invention;
FIG. 7 is a partial perspective view of the present invention;
FIG. 8 is a schematic side sectional view of the first case of the present invention;
fig. 9 is a schematic sectional view of the movable sleeve of the present invention.
In the figure: 1. a base; 2. an industrial air heater; 3. an air supply pipe; 4. a flexible hose; 5. an air outlet cover; 6. a transverse frame; 7. a frame; 8. a drive shaft; 9. a drive rod; 10. a connecting member; 11. an active cannula; 12. a sliding sleeve; 13. a striker bar; 14. an impact block; 15. a spring; 16. a first case; 17. a second case; 18. a first rotating column; 19. a second rotating cylinder; 20. a clamping and fixing mechanism; 201. a fixing plate; 202. a cylinder; 203. a clamping plate; 21. a drive mechanism; 211. a drive motor; 212. a transmission rod; 213. a first gear; 214. a second gear; 22. a linkage mechanism; 221. a vertical plate; 222. a power rod; 223. a drive sleeve; 224. a third gear; 225. a fourth gear; 226. a driven lever; 23. a water pump; 24. a water inlet pipe; 25. a water delivery pipe; 26. a transverse tube; 27. a communicating pipe; 28. a nozzle; 29. a first rubber pad; 30. a second rubber pad; 31. a touch lever; 32. a transverse plate; 33. a travel switch; 34. a first hydraulic lever; 35. a track; 36. a traveling wheel; 37. and a second hydraulic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the lithium battery safety performance detection device includes a base 1 and an industrial air heater 2, an air outlet of the industrial air heater 2 is communicated with an air supply pipe 3, the air supply pipe 3 penetrates into the base 1, air outlet covers 5 are respectively disposed on the front side and the rear side above the base 1, one side of the air outlet cover 5 is communicated with a flexible hose 4, the other end of the flexible hose 4 is communicated with the air supply pipe 3, the top of the base 1 is bolted with a transverse frame 6, the bottom of the transverse frame 6 is bolted with a frame 7, the inner side of the frame 7 is rotatably connected with a driving shaft 8, one side of the driving shaft 8 is hinged with a driving rod 9, the other end of the driving rod 9 is hinged with a connecting piece 10, the bottom of the connecting piece 10 is bolted with a movable sleeve 11, the bottom of the frame 7 is penetrated with a sliding sleeve 12, and the outer surface of the movable sleeve 11 is slidably connected with the inner wall of the sliding sleeve 12, the inner wall of the movable sleeve 11 is slidably connected with an impact rod 13, the bottom end of the impact rod 13 is fixedly provided with an impact block 14, the top end of the impact rod 13 is fixedly provided with a spring 15, the other end of the spring 15 is fixedly installed with the inner wall of the movable sleeve 11, the left side and the right side above the base 1 are respectively provided with a first box body 16 and a second box body 17, the interiors of the first box body 16 and the second box body 17 are respectively and rotatably connected with a first rotating column 18 and a second rotating column 19, one end of the first rotating column 18 and one end of the second rotating column 19 are respectively penetrated to the outer sides of the first box body 16 and the second box body 17, the opposite end of the first rotating column 18 and the second rotating column 19 are respectively provided with a clamping and fixing mechanism 20, the interior of the second box body 17 is provided with a driving mechanism 21, and the upper portions of the first box body 16 and the second box body 17 are respectively provided with a linkage mechanism 22, the left and right parts of the inner side of the transverse frame 6 are respectively bolted with the second hydraulic rods 37, the output shafts of the two groups of second hydraulic rods 37 are respectively bolted with the first box body 16 and the second box body 17, the device can rotate the lithium battery in the process of carrying out high-temperature test on the lithium battery, so that each part of the lithium battery is uniformly heated, the accuracy of a detection result is improved, and the device can detect the high-temperature resistance, the water resistance, the shock resistance and the pressure resistance of the lithium battery, so that the function of the device is more diversified, the lithium battery does not need to be frequently transferred to other equipment by workers in the test process, the working efficiency is improved, meanwhile, the device is multifunctional and integrated, the number of equipment for setting and handling of factory enterprises is reduced, the equipment cost is reduced, the space is saved, and the problem that some existing lithium battery detection devices have single function is solved, the detection devices with various functions are required to be arranged by factory enterprises, so that the equipment cost and the space cost are increased.
The front side of the top of the base 1 is bolted with a water pump 23, two sides of the water pump 23 are respectively communicated with a water inlet pipe 24 and a water delivery pipe 25, the other end of the water delivery pipe 25 is communicated with a transverse pipe 26, the transverse pipe 26 is bolted with the surface of the frame 7, the bottom of the transverse pipe 26 is communicated with a plurality of communicating pipes 27, the other end of each communicating pipe 27 is communicated with a nozzle 28, in the embodiment, the water inlet pipe 24, the water delivery pipe 25, the transverse pipe 26, the communicating pipes 27 and the nozzles 28 are arranged to connect the water inlet pipe 24 with an external water source, then in the testing process, the water pump 23 is started, the used water reaches the inside of the transverse pipe 26 through the water pump 23, the water inlet pipe 24 and the water delivery pipe 25, and then is sprayed out from the nozzles 28 through the communicating pipes 27 to be sprayed on the surface of the lithium battery for waterproof testing.
The clamping and fixing mechanism 20 comprises two groups of fixing plates 201, air cylinders 202 and clamping plates 203, the fixing plates 201 are bolted with the first rotating column 18 and the second rotating column 19 respectively, the air cylinders 202 are bolted on the surface of the fixing plates 201, and the clamping plates 203 are fixedly connected with output shafts of the air cylinders 202.
The surface bonding of fixed plate 201 is provided with second rubber pad 30, grip block 203 is all provided with first rubber pad 29 by the bonding, first rubber pad 29 and second rubber pad 30 are high temperature resistant rubber and make, in this embodiment, through the setting of first rubber pad 29 and second rubber pad 30, they can replace grip block 203 and fixed plate 201 to contact with the lithium cell, avoid grip block 203 and fixed plate 201 and lithium cell direct contact and cause the fish tail, first rubber pad 29 and second rubber pad 30 also can increase frictional force simultaneously, effectively prevent that the lithium cell from droing, and first rubber pad 29 and second rubber pad 30 all have high temperature resistance, thereby can not melt under high temperature, ensure that the test normally goes on.
The driving mechanism 21 includes a driving motor 211, a transmission rod 212, a first gear 213 and a second gear 214, the driving motor 211 is bolted inside the second box 17, one end of the transmission rod 212 is fixedly connected with an output shaft of the driving motor 211, the other end of the transmission rod 212 is rotatably connected with an inner wall of the second box 17, the first gear 213 is fixedly disposed on a surface of the transmission rod 212, and the second gear 214 is fixedly disposed on a surface of the second rotation column 19, the first gear 213 is engaged with the second gear 214, the first gear 213 has a smaller size than the second gear 214, in this embodiment, the driving motor 211 is started through the arrangement of the driving motor 211, the transmission rod 212, the first gear 213 and the second gear 214, and drives the second rotation column 19 to rotate, so as to provide power for the lithium battery, and the pinion gear drives the bull gear to save power for the driving motor 211.
The linkage mechanism 22 comprises two sets of vertical plates 221, power rods 222, transmission sleeves 223, third gears 224, fourth gears 225 and driven rods 226, the number of the vertical plates 221 is two, the vertical plates 221 are respectively bolted on the tops of the first box 16 and the second box 17, the transmission rods 212 and the transmission sleeves 223 respectively penetrate through the vertical plates 221 and are rotatably connected with the penetrating positions of the vertical plates, the number of the power rods 222 is two, the power rods 222 are respectively connected with the first rotating column 18 and the second rotating column 19 through belts in a transmission mode, the third gears 224 and the fourth gears 225 are respectively fixedly arranged on the surfaces of the power rods 222 and the transmission sleeves 223, the third gears 224 and the fourth gears 225 are mutually meshed, the number of the driven rods 226 is two, the driven rods 226 are respectively fixedly arranged at two ends of the driving shaft 8, and the driven rods 226 are slidably connected with the inner walls of the transmission sleeves 223 through the vertical plates 221, the power rods 222 and the transmission sleeves 223 The third gear 224, the fourth gear 225 and the driven rod 226 are arranged such that the second rotary column 19 rotates while it drives the power rod 222 to rotate via a belt, then the power rod 222 drives the transmission sleeve 223 to rotate via the third gear 224 and the fourth gear 225, which makes the transmission sleeve 223 drive the driven rod 226 and the driving shaft 8 to rotate, and then the driving shaft 8 drives the first rotary column 18 to rotate via the linkage mechanism 22 on the other side, so as to provide power to the driving shaft 8 and the first rotary column 18, so that the rotary columns on both sides rotate synchronously, which is more stable, and no new power source needs to be added to the driving shaft 8.
The inner wall of the transmission sleeve 223 is designed in a cross shape, the shape of the driven rod 226 is similar to the shape of the inner wall of the transmission sleeve 223, and the specification of the third gear 224 is larger than that of the fourth gear 225.
A touch rod 31 is fixedly arranged at the top of the first rotating column 18, a transverse plate 32 is bolted at the inner part of the first box body 16 and below the first rotating column 18, travel switches 33 are fixedly arranged at both sides of the top of the transverse plate 32, in this embodiment, through the arrangement of the touch rod 31 and the travel switches 33, during the rotation of the first rotating column 18, the touch rod 31 is driven to touch the travel switches 33 on both sides, when the touch lever 31 touches the travel switch 33, the drive motor 211 is turned off and reversed, then, the first rotating column 18 and the second rotating column 19 move in the opposite directions to the previous directions, so that the effect of limiting the rotating angles of the first rotating column 18 and the second rotating column 19 is achieved, and the first rotating column 18 and the second rotating column 19 are prevented from rotating for more than 360 degrees, so that a detection line connected with a lithium battery and an air pipe connected with the air cylinder 202 are prevented from being broken.
All bolted connection in both sides have first hydraulic stem 34 around the base 1 top, the output shaft and the 5 bolted connections of air-out cover of first hydraulic stem 34, in this embodiment, through the setting of first hydraulic stem 34, it is used for going up and down to air-out cover 5, when putting the lithium cell on fixed plate 201, can make air-out cover 5 descend, prevents that it from sheltering from fixed plate 201 and bring inconvenience for the staff.
The front side and the rear side of the top of the base 1 are respectively bolted with a track 35, the bottom of the first box 16 and the bottom of the second box 17 are respectively bolted with a walking wheel 36, and the walking wheels 36 are in rolling connection with the surface of the track 35, in the embodiment, through the arrangement of the walking wheels 36 and the track 35, the walking wheels 36 can move on the surface of the track 35 in the moving process of the first box 16 and the second box 17, so that the gravity is borne by the first box 16 and the second box 17, and the whole gravity of the first box 16 and the second box 17 is prevented from acting on the second hydraulic rod 37 to cause the bending of the output shaft of the second box 17.
The working principle of the invention is as follows: during operation, the second hydraulic rods 37 on the two sides are firstly opened, the output shafts of the second hydraulic rods 37 on the two sides drive the first box 16 and the second box 17 to move relatively until the distance between the fixing plates 201 on the two sides is approximately the same as the length of the lithium battery, the lithium battery is placed on the fixing plates 201, then the air cylinder 202 is opened to drive the clamping plate 203 to descend, so that the first rubber pad 29 and the second rubber pad 30 form a clamping effect on the lithium battery, the lithium battery is fixed, then the charging and discharging connecting wires of the lithium battery are connected, then the first hydraulic rod 34 is opened to enable the air outlet cover 5 to ascend to start a test, the industrial hot air heater 2 is firstly started, hot air generated by the industrial hot air heater enters the interior of the telescopic hose 4 through the air supply pipe 3, then is discharged from the air outlet cover 5, the hot air is blown on the surface of the lithium battery to perform a high-temperature test, and simultaneously the driving motor 211 is started to perform a high-temperature test through the transmission rod 212, The first gear 213 and the second gear 214 drive the second rotating column 19 to rotate, and then the first rotating column 18 on the other side is driven to rotate by the two groups of linkage mechanisms 22, at this time, the first rotating column 18 and the second rotating column 19 drive the fixed plate 201 and the lithium battery fixed by the fixed plate to rotate, so that the lithium battery is exposed to wind at different angles, and is heated more uniformly, not only is the temperature rise speed increased, but also the heating temperatures of different parts of the lithium battery are kept consistent basically, in the heating process, the charging and discharging conditions of the lithium battery are observed, and the linkage mechanism 22 can drive the driving shaft 8 to rotate, the driving shaft 8 drives the driving rod 9 hinged on the surface thereof to start moving in the rotating process, the top end of the driving rod 9 makes a circular motion, the bottom end of the driving rod 9 drives the movable sleeve 11 to make an up-and-down reciprocating motion through the connecting piece 10, at this time, the movable sleeve 11 makes up-and down reciprocating motion on the inner wall of the sliding sleeve 12, then the movable sleeve 11 drives the impact rod 13 and the impact block 14 to reciprocate up and down, the impact block 14 frequently impacts and contacts with the lithium battery, thereby performing an anti-seismic test, and in the impact process, the impact block 14 can drive the impact rod 13 to contract towards the inside of the movable sleeve 11, thereby enabling the spring 15 to be in a compressed state, and enabling the impact block 14 to be in elastic contact with the lithium battery, thereby avoiding great damage to the lithium battery, after the high-temperature test and the anti-seismic test are finished, the driving motor 211 and the industrial air heater 2 are closed, then the second hydraulic rod 37 is opened, the first box 16 and the second box 17 drive the fixing plates 201 at two sides to be extruded towards the middle, thereby performing an anti-compression test on the lithium battery, after the anti-compression test is finished, the water pump 23 is opened, the water passes through the water inlet pipe 24, the water conveying pipe 25, the transverse pipe 26 and the communicating pipe 27, and the water is sprayed out from the nozzle 28, spray on the surface of lithium cell, carry out waterproof test, after the test finishes, close water pump 23, then open cylinder 202 and make its output shrink, remove the fixed to the lithium cell, then take off the external charging and discharging line of lithium cell, later take off the lithium cell can.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a lithium cell security performance detection device, includes base (1) and industry air heater (2), its characterized in that: an air outlet of the industrial air heater (2) is communicated with an air supply pipe (3), the air supply pipe (3) penetrates into the base (1), air outlet covers (5) are arranged on the front side and the rear side above the base (1), one side of each air outlet cover (5) is communicated with a flexible hose (4), the other end of each flexible hose (4) is communicated with the air supply pipe (3), a transverse frame (6) is connected to the top of the base (1) in a bolted mode, a frame (7) is connected to the bottom of the transverse frame (6) in a bolted mode, a driving shaft (8) is rotatably connected to the inner side of the frame (7), a driving rod (9) is hinged to one side of the driving shaft (8), a connecting piece (10) is hinged to the other end of the driving rod (9), a movable sleeve (11) is connected to the bottom of the connecting piece (10) in a bolted mode, a sliding sleeve (12) penetrates through the bottom of the frame (7), the outer surface of the movable sleeve (11) is in sliding connection with the inner wall of the sliding sleeve (12), the inner wall of the movable sleeve (11) is in sliding connection with an impact rod (13), an impact block (14) is fixedly arranged at the bottom end of the impact rod (13), a spring (15) is fixedly arranged at the top end of the impact rod (13), the other end of the spring (15) is fixedly installed on the inner wall of the movable sleeve (11), a first box body (16) and a second box body (17) are respectively arranged on the left side and the right side above the base (1), a first rotating column (18) and a second rotating column (19) are respectively and rotatably connected to the inner parts of the first box body (16) and the second box body (17), one end of the first rotating column (18) and one end of the second rotating column (19) respectively penetrate through the outer sides of the first box body (16) and the second box body (17), and a clamping fixing mechanism (20) is respectively arranged at the opposite end of the first rotating column (18) and the second rotating column (19), the hydraulic lifting device is characterized in that a driving mechanism (21) is arranged inside the second box body (17), linkage mechanisms (22) are arranged above the first box body (16) and the second box body (17), the left part and the right part of the inner side of the transverse frame (6) are respectively bolted with a second hydraulic rod (37), and output shafts of the two groups of second hydraulic rods (37) are respectively bolted with the first box body (16) and the second box body (17).
2. The lithium battery safety performance detection device according to claim 1, characterized in that: the water pump (23) is bolted to the front side of the top of the base (1), two sides of the water pump (23) are respectively communicated with a water inlet pipe (24) and a water delivery pipe (25), the other end of the water delivery pipe (25) is communicated with a transverse pipe (26), the bottom of the transverse pipe (26) is communicated with a plurality of communicating pipes (27), and the other end of each communicating pipe (27) is communicated with a nozzle (28).
3. The lithium battery safety performance detection device according to claim 1, characterized in that: the clamping and fixing mechanism (20) comprises two groups of fixing plates (201), air cylinders (202) and clamping plates (203), the number of the fixing plates (201) is two, the fixing plates are respectively bolted with the first rotating column (18) and the second rotating column (19), the air cylinders (202) are bolted on the surfaces of the fixing plates (201), and the clamping plates (203) are fixedly connected with output shafts of the air cylinders (202).
4. The lithium battery safety performance detection device according to claim 3, characterized in that: the surface of the fixing plate (201) is provided with a second rubber pad (30) in an adhering mode, and the clamping plate (203) is provided with a first rubber pad (29) in an adhering mode.
5. The lithium battery safety performance detection device according to claim 1, characterized in that: the driving mechanism (21) comprises a driving motor (211), a transmission rod (212), a first gear (213) and a second gear (214), the driving motor (211) is connected inside the second box body (17) in a bolted mode, one end of the transmission rod (212) is fixedly connected with an output shaft of the driving motor (211), the first gear (213) is fixedly arranged on the surface of the transmission rod (212), the second gear (214) is fixedly arranged on the surface of the second rotating column (19), and the first gear (213) and the second gear (214) are meshed with each other.
6. The lithium battery safety performance detection device according to claim 1, characterized in that: the linkage mechanism (22) comprises vertical plates (221), power rods (222), transmission sleeves (223), third gears (224), fourth gears (225) and driven rods (226), the number of the vertical plates (221) is two, the vertical plates are respectively bolted to the tops of the first box body (16) and the second box body (17), the transmission rods (212) and the transmission sleeves (223) penetrate through the vertical plates (221) and are connected with the penetration positions of the vertical plates in a rotating mode, the number of the power rods (222) is two, the power rods are respectively connected with the first rotating column (18) and the second rotating column (19) in a belt transmission mode, the third gears (224) and the fourth gears (225) are respectively and fixedly arranged on the surfaces of the power rods (222) and the transmission sleeves (223), the third gears (224) are mutually meshed with the fourth gears (225), the number of the driven rods (226) is two, and the driven rods are respectively and fixedly arranged at two ends of the driving shaft (8), and the driven rod (226) is connected with the inner wall of the transmission sleeve (223) in a sliding way.
7. The lithium battery safety performance detection device according to claim 6, characterized in that: the inner wall of the transmission sleeve (223) is designed in a cross shape, and the shape of the driven rod (226) is similar to that of the inner wall of the transmission sleeve (223).
8. The lithium battery safety performance detection device according to claim 1, characterized in that: the top of first rotary column (18) is fixed and is provided with touch pole (31), the inside of first box (16) and the below bolt joint that is located first rotary column (18) have diaphragm (32), the both sides at diaphragm (32) top are all fixed and are provided with travel switch (33).
9. The lithium battery safety performance detection device according to claim 1, characterized in that: the front side and the rear side of the top of the base (1) are all bolted with first hydraulic rods (34), and output shafts of the first hydraulic rods (34) are in bolted connection with the air outlet cover (5).
10. The lithium battery safety performance detection device according to claim 1, characterized in that: tracks (35) are respectively bolted to the front side and the rear side of the top of the base (1), walking wheels (36) are respectively bolted to the bottoms of the first box body (16) and the second box body (17), and the walking wheels (36) are in rolling connection with the surfaces of the tracks (35).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090558A (en) * | 2022-07-30 | 2022-09-23 | 东莞市群立自动化科技有限公司 | Lithium battery leakage detection equipment and detection method |
| CN115326622A (en) * | 2022-10-12 | 2022-11-11 | 广东威顺电力工程有限公司 | Power rod positioning assembly and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212459984U (en) * | 2020-06-15 | 2021-02-02 | 广西生态工程职业技术学院 | Detection apparatus for series lithium cell group |
| CN213398854U (en) * | 2020-09-18 | 2021-06-08 | 东莞市立祥检测技术有限公司 | Lithium cell production is with high temperature resistant detection device |
| JP2021108276A (en) * | 2019-12-27 | 2021-07-29 | 王磊 | Automatic inspection device of lithium battery performance for mobile phone at shipment |
| CN214284817U (en) * | 2020-12-14 | 2021-09-28 | 锆博特科技(上海)有限公司 | Industrial dish washer convenient to dry |
| CN113533969A (en) * | 2021-07-01 | 2021-10-22 | 深圳市荣利伟业科技有限公司 | Intelligent lithium titanate battery with novel electrode structure and performance test method thereof |
-
2022
- 2022-05-05 CN CN202210480002.XA patent/CN114812685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021108276A (en) * | 2019-12-27 | 2021-07-29 | 王磊 | Automatic inspection device of lithium battery performance for mobile phone at shipment |
| CN212459984U (en) * | 2020-06-15 | 2021-02-02 | 广西生态工程职业技术学院 | Detection apparatus for series lithium cell group |
| CN213398854U (en) * | 2020-09-18 | 2021-06-08 | 东莞市立祥检测技术有限公司 | Lithium cell production is with high temperature resistant detection device |
| CN214284817U (en) * | 2020-12-14 | 2021-09-28 | 锆博特科技(上海)有限公司 | Industrial dish washer convenient to dry |
| CN113533969A (en) * | 2021-07-01 | 2021-10-22 | 深圳市荣利伟业科技有限公司 | Intelligent lithium titanate battery with novel electrode structure and performance test method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘先明;: "锂电池撞击自动检测机构的研究", 广东教育学院学报, no. 03, 20 June 2010 (2010-06-20) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090558A (en) * | 2022-07-30 | 2022-09-23 | 东莞市群立自动化科技有限公司 | Lithium battery leakage detection equipment and detection method |
| CN115090558B (en) * | 2022-07-30 | 2023-03-03 | 东莞市群立自动化科技有限公司 | Lithium battery leakage detection equipment and detection method |
| CN115326622A (en) * | 2022-10-12 | 2022-11-11 | 广东威顺电力工程有限公司 | Power rod positioning assembly and use method thereof |
| CN115326622B (en) * | 2022-10-12 | 2022-12-27 | 广东威顺电力工程有限公司 | Power rod positioning assembly and use method thereof |
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