CN116699421A - Device and method for detecting loss of liquid lithium battery - Google Patents
Device and method for detecting loss of liquid lithium battery Download PDFInfo
- Publication number
- CN116699421A CN116699421A CN202310671193.2A CN202310671193A CN116699421A CN 116699421 A CN116699421 A CN 116699421A CN 202310671193 A CN202310671193 A CN 202310671193A CN 116699421 A CN116699421 A CN 116699421A
- Authority
- CN
- China
- Prior art keywords
- detection
- battery
- rack
- fixedly arranged
- plate
- 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.)
- Pending
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006727 cell loss Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- 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
-
- 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]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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)
- Primary Cells (AREA)
Abstract
The application relates to the technical field of battery detection, in particular to a device and a method for detecting the loss of a liquid lithium battery, comprising a bottom plate, wherein a power mechanism is arranged at the top of the bottom plate, two detection mechanisms are arranged at the top of the power mechanism, an auxiliary mechanism is arranged between the two detection mechanisms, and a clamping mechanism is movably arranged in the middle of the detection mechanism; the detection mechanism comprises a plurality of support columns, the bottom of the support columns is fixedly arranged at the top of the bottom plate, a workbench is fixedly arranged at the top of the support columns, the clamping mechanism is slidably arranged at the middle part of the workbench, a concave plate is fixedly arranged at the top of the workbench, and voltage detection equipment is fixedly arranged at the top of the concave plate. If the detection result is zero, the power mechanism is linked to drive the detection head to rotate reversely, so that the anode and the cathode of the detection head are exchanged, then the power mechanism conveys the battery to the lower part of the detection head again to detect again, misjudgment of battery detection is reduced, the battery with undamaged quality is prevented from being scrapped, secondary operation of staff is not needed, and the working efficiency is improved.
Description
Technical Field
The application relates to the technical field of battery detection, in particular to a device and a method for detecting loss of a liquid lithium battery.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery.
The soft package liquid lithium battery is one of lithium batteries, a layer of polymer shell is sleeved on the liquid lithium ion battery, an aluminum plastic film is structurally used for packaging, the soft package battery can only be inflated to split at most under the condition of potential safety hazard, the danger is low, when the soft package liquid lithium battery is required to be subjected to loss detection, the voltage of the soft package liquid lithium battery can be directly measured by a voltmeter, the soft package liquid lithium battery with more loss is expressed as insufficient voltage, the pressure measurement result of the soft package liquid lithium battery which is completely damaged is zero, however, in the measurement process, if a worker reversely places the positive electrode and the negative electrode of the soft package liquid lithium battery, the pressure measurement result of the voltmeter is zero, detection errors exist, the good soft package liquid lithium battery is scrapped, waste is caused, or the worker is required to put the soft package liquid lithium battery again for measurement, secondary operation is carried out, and the working efficiency is reduced.
Disclosure of Invention
Aiming at the problems, the application provides a device and a method for detecting the loss of a liquid lithium battery, which solve the problems of detection result errors or reworking and secondary operation caused by misplacing of a soft-package liquid lithium battery by a worker:
the device comprises a bottom plate, wherein a power mechanism is arranged at the top of the bottom plate, two detection mechanisms are arranged at the top of the power mechanism, an auxiliary mechanism is arranged between the two detection mechanisms, and a clamping mechanism is movably arranged in the middle of the detection mechanism;
the detection mechanism comprises a plurality of support columns, support column bottom fixed mounting is at the bottom plate top, support column top fixed mounting has the workstation, fixture slidable mounting is at the workstation middle part, workstation top fixed mounting has the concave plate, concave plate top fixed mounting has voltage detection equipment, the inboard top rotation of concave plate is installed and is rotated the post, it has first gear through one-way bearing fixed mounting to rotate the post middle part outside, it has the second gear through one-way bearing fixed mounting to rotate the post bottom outside, it has two spliced poles to rotate the post bottom slip grafting, spliced pole bottom fixed mounting has the detection head, the second rack is installed at fixture top, the rubber buffer is installed to fixture lateral part, workstation inside slidable mounting has the sliding plate, sliding plate top fixed mounting has first rack.
Further, two the inserted columns are oval, the two detection heads are respectively positive and negative, the top is connected with the voltage detection equipment through an electric wire, grooves matched with the rubber plugs in a clamping mode are formed in the side portions of the sliding plates, the heights of the second racks and the second gears are the same, the number of teeth of the second racks is half of the number of teeth of the second gears, the heights of the first racks and the first gears are the same, and the number of teeth of the first gears is half of the number of teeth of the first gears.
Further, two first track grooves and two second track grooves are symmetrically formed in the workbench, a limiting rod is fixedly mounted in the second track grooves and connected with the sliding plate in a penetrating and sliding mode, a first spring is fixedly mounted between the sliding plate and the inner side of the workbench, and the first spring is movably sleeved on the periphery of the limiting rod.
Further, the fixture comprises a base, the base is fixedly arranged at the bottom of the second rack, two limit posts are symmetrically arranged inside the base in a penetrating and sliding mode, clamping plates are fixedly arranged at one ends, close to each other, of the two limit posts, a second spring is fixedly arranged between the clamping plates and the inner side of the base, and the second spring is movably sleeved on the periphery of the limit posts.
Further, two triangular blocks are fixedly arranged on the inner sides of the two bases far away from each other.
Further, power unit includes the motor, motor bottom passes through stand fixed mounting at the bottom plate top, two screws are installed to bottom plate top symmetry, two screw thread opposite directions, its one screw rod one end fixed mounting is at the motor output, the backup pad is installed in the other end rotation, the backup pad is installed in all rotation at another screw rod both ends, equal fixed mounting in bottom plate top at three backup pad bottom, two equal fixed mounting in the tip outside of screw rod have the sprocket, two sprocket outside rotate jointly and install the chain, screw rod outside threaded connection has the linkage piece, linkage piece top fixed mounting is in the base bottom, the workstation bottom runs through and has offered the groove of stepping down that matches with the linkage piece, motor and voltage detection equipment electric connection.
Furthermore, six collecting boxes are symmetrically arranged at the top of the bottom plate, and sliding plates are connected between the collecting boxes and the workbench.
Further, the auxiliary mechanism comprises a rotating column, the bottom of the rotating column is rotatably arranged at the top of the bottom plate, a third gear is fixedly arranged outside the rotating column, which is close to the top, through a one-way bearing, an electric telescopic rod is fixedly arranged at the top of the rotating column, a push plate is fixedly arranged at the telescopic end of the electric telescopic rod, and the push plate is E-shaped.
Further, two base bottoms are respectively fixedly provided with a third rack and a fourth rack, the number of teeth of the third rack and the fourth rack is half of the number of teeth of the third gear, the third rack and the fourth rack are located between the two bases, and the third rack and the fourth rack are slidably installed in a yielding groove at the bottom of the workbench.
Further, the detection method of the detection device is as follows:
s1: the power mechanism conveys the battery to the lower part of the detection head, so that the anode and the cathode of the battery are attached to the detection head for detection;
s2: if the detection result is not zero, the power mechanism conveys the battery to the corresponding collecting box, and the auxiliary mechanism pushes the battery into the corresponding collecting box;
s3: if the detection result is zero, the power mechanism drives the detection head to rotate reversely, so that the anode and the cathode of the detection head are exchanged, then the power mechanism conveys the battery to the lower part of the detection head again for detection again, and according to the detection result, the power mechanism conveys the battery to the corresponding collecting box, and the auxiliary mechanism pushes the battery into the corresponding collecting box.
The beneficial effects of the application are as follows:
(1) According to the detection device and the detection method for the loss of the liquid lithium battery, the rotary detection head is adopted, no staff is required to be purposely aligned with the positive electrode and the negative electrode of the detection head, if the detection result is zero, the power mechanism is linked to drive the detection head to rotate reversely, so that the positive electrode and the negative electrode of the detection head are replaced, then the power mechanism conveys the battery to the lower part of the detection head again for detection again, the false judgment caused by the replacement of the positive electrode and the negative electrode during the detection of the battery is reduced, the battery with undamaged quality is prevented from being damaged by the false judgment, and meanwhile, the staff is not required to adjust the positive electrode and the negative electrode for secondary operation, so that the working efficiency is improved.
(2) According to the device and the method for detecting the loss of the liquid lithium battery, the clamping mechanism is adopted, the limit column moves from the narrow position to the wide position of the first track groove, namely the first track groove does not squeeze the limit column any more, the clamping plate and the limit column are far away from the battery under the elastic force of the second spring, and the battery is not clamped any more; the spacing post removes to the narrow department from the wide department of first track groove, rectifies in the middle, press from both sides tightly the position of battery promptly for follow-up monitoring is more accurate, and when the staff places the battery in the base moreover, because the initial distance between two splint is greater than the width of battery in the base, makes things convenient for the staff to place the battery more, if the staff initiatively discovers the battery and puts the mistake, and the space of reservation also makes things convenient for the staff to take out and put the battery again.
(3) According to the detection device and the detection method for the loss of the liquid lithium battery, the collection box is adopted, the power mechanism conveys the battery to the corresponding collection box according to the detection result, the auxiliary mechanism pushes the battery into the corresponding collection box, the battery is quickly classified and collected, the arrangement time of subsequent workers is reduced, and the subsequent workers are convenient to carry.
Drawings
The application will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of a device for detecting loss of a liquid lithium battery according to the present application;
fig. 2 is a schematic diagram of a base structure of a device for detecting loss of a liquid lithium battery according to the present application;
fig. 3 is a schematic connection diagram of a voltage detection device of a device for detecting loss of a liquid lithium battery according to the present application;
FIG. 4 is an enlarged view at A of FIG. 3;
FIG. 5 is an enlarged view at B of FIG. 3;
fig. 6 is a schematic diagram of an electric telescopic rod of a device for detecting loss of a liquid lithium battery according to the present application;
fig. 7 is a schematic diagram of the internal structure of a workbench of the device for detecting the loss of the liquid lithium battery.
In the figure: 1. a bottom plate; 2. a power mechanism; 21. a motor; 22. a screw; 23. a sprocket; 24. a chain; 25. a support plate; 26. a linkage block; 3. a detection mechanism; 31. a support column; 32. a work table; 33. a concave plate; 34. a voltage detection device; 35. rotating the column; 36. a first gear; 37. a second gear; 38. inserting a column; 39. a detection head; 310. a rubber stopper; 311. a limit rod; 312. a sliding plate; 313. a first spring; 314. a first track groove; 315. a first rack; 316. a second rack; 317. a second track groove; 4. a clamping mechanism; 41. a base; 42. a clamping plate; 43. a limit column; 44. a second spring; 45. triangular blocks; 5. a collection box; 6. an auxiliary mechanism; 61. a spin column; 62. a third gear; 63. an electric telescopic rod; 64. a push plate; 65. a third rack; 66. and a fourth rack.
Detailed Description
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the present application will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present application, but is not intended to limit the present application.
As shown in fig. 1-7, the embodiment of the application provides a device for detecting the loss of a liquid lithium battery, which comprises a bottom plate 1, wherein a power mechanism 2 is arranged at the top of the bottom plate 1 and is used for conveying the battery to each station, two detection mechanisms 3 are arranged at the top of the power mechanism 2 and are used for detecting the voltage of the battery, an auxiliary mechanism 6 is arranged between the two detection mechanisms 3 and is used for pushing the battery into a corresponding collecting device, and a clamping mechanism 4 is movably arranged in the middle of the detection mechanism 3 and is used for automatically clamping the battery, so that the battery is centered and more convenient for subsequent detection;
the detecting mechanism 3 comprises a plurality of support columns 31, the bottoms of the support columns 31 are fixedly arranged at the top of the bottom plate 1, a workbench 32 is fixedly arranged at the top of the support columns 31, a clamping mechanism 4 is slidably arranged at the middle part of the workbench 32, a concave plate 33 is fixedly arranged at the top of the workbench 32, a voltage detecting device 34 is fixedly arranged at the top of the concave plate 33 and used for detecting the voltage of a battery, a rotating column 35 is rotatably arranged at the top of the inner side of the concave plate 33, a first gear 36 is fixedly arranged at the outer side of the middle part of the rotating column 35 through a one-way bearing, when the first gear 36 rotates clockwise, the rotating column 35 does not rotate anticlockwise, a second gear 37 is fixedly arranged at the outer side of the bottom of the rotating column 35 through a one-way bearing, when the second gear 37 rotates anticlockwise, the second gear 37 rotates clockwise, the rotating column 35 does not rotate, two inserting columns 38 are slidably inserted at the bottom of the rotating column 35, the two inserting columns 38 are elliptic, the inserting columns 38 do not rotate inside the rotating column 35, so as to ensure that the positions of the two detecting heads 39 do not rotate, the measuring heads 39 do not deviate, the bottom of the detecting heads 39 are fixedly arranged,
when the battery passes through the lower part of the detection head 39, the detection head 39 and the plunger 38 upwards enter the rotary column 35 under the extrusion of the battery to give way for the displacement of the battery, the two detection heads 39 are respectively positive and negative poles, the top is connected with the voltage detection device 34 through an electric wire, the detection head 39 can be attached to the positive and negative poles of the battery under the action of gravity to detect, the second rack 316 is mounted at the top of the clamping mechanism 4, the rubber plug 310 is mounted at the side part of the clamping mechanism 4, the sliding plate 312 is slidably mounted in the workbench 32, the first rack 315 is fixedly mounted at the top of the sliding plate 312, the side part of the sliding plate 312 is provided with a groove matched with the rubber plug 310 in a clamping manner, the rubber plug 310 can be plugged into the sliding plate 312, the second rack 316 and the second gear 37 are at the same height, the number of teeth of the second rack 316 is half the number of the second gear 37, the single displacement of the second rack 316 can drive the second gear 37 to rotate a half circle, the first rack 315 and the first gear 36 are at the same height of the number of teeth, the first gear 36 is half the number of teeth of the first gear 36, and the first gear 36 can drive the first gear 36 to rotate a half of the number of teeth of the first gear 36 to displace.
Specifically, two first track grooves 314 and two second track grooves 317 are symmetrically formed in the workbench 32, a limiting rod 311 is fixedly mounted in the second track grooves 317, the limiting rod 311 is in penetrating sliding connection with the sliding plate 312, the limiting rod 311 is used for limiting the movement track of the sliding plate 312, a first spring 313 is fixedly mounted between the sliding plate 312 and the inner side of the workbench 32, the first spring 313 is movably sleeved on the periphery of the limiting rod 311, and the first spring 313 is used for resetting the sliding plate 312 and the first rack 315.
In this embodiment, when the rubber stopper 310 is completely inserted into the sliding plate 312, the friction force between the sliding plate 312 and the rubber stopper 310 is greater than the sum of the tensile force of the first spring 313 and the friction force between the sliding plate 312 and the table 32; when the sliding plate 312 moves leftwards to contact with the edge of the second rail groove 317 as shown in fig. 1, the sliding plate 312 is blocked by the rigidity of the table 32, so that the sliding plate 312 is separated from the rubber stopper 310, and the sliding plate 312 and the first rack 315 are restored under the tensile force of the first spring 313.
Specifically, fixture 4 includes base 41, base 41 fixed mounting is in the bottom of second rack 316, rubber buffer 310 fixed mounting is in the base 41 outside, the inboard that two bases 41 kept away from each other is all fixed mounting has two triangle pieces 45, when the battery receives one-way, side thrust, triangle piece 45 can make the battery break away from base 41 more easily, the inside symmetry of base 41 runs through slidable mounting has two spacing posts 43, the one end fixed mounting that two spacing posts 43 are close to each other has splint 42 for centering, press from both sides tight battery, fixed mounting has second spring 44 between splint 42 and the base 41 inboard, second spring 44 activity cup joints at spacing post 43 periphery, second spring 44 is used for splint 42, spacing post 43's reset.
In this embodiment, the limiting post 43 moves from the narrow position to the wide position of the first track groove 314, i.e. the first track groove 314 no longer presses the limiting post 43, the clamping plate 42 and the limiting post 43 are far away from the battery under the elastic force of the second spring 44, and the battery is no longer clamped; the spacing post 43 removes to the narrow place from the wide department of first track groove 314, rectifies in the middle, press from both sides tightly the position of battery promptly for subsequent monitoring is more accurate, and when the staff places the battery in base 41 moreover, because the initial distance between two splint 42 in the base 41 is greater than the width of battery, makes things convenient for the staff to place the battery more, if the staff initiatively discovers the battery and puts the mistake, and the space of reservation also makes things convenient for the staff to take out and put the battery again.
Specifically, the power mechanism 2 includes a motor 21, the bottom of the motor 21 is fixedly installed at the top of the bottom plate 1 through a stand column, two screws 22 are symmetrically installed above the bottom plate 1, the screw directions of the two screws 22 are opposite, one end of one screw 22 is fixedly installed at the output end of the motor 21, the other end of the screw is rotatably installed with a supporting plate 25, two ends of the other screw 22 are rotatably installed with supporting plates 25, the bottoms of the three supporting plates 25 are fixedly installed at the top of the bottom plate 1, the outsides of the end parts of the two screws 22 are fixedly installed with chain wheels 23, the outsides of the two chain wheels 23 are jointly rotatably installed with a chain 24, the chain 24 is matched with the chain wheels 23, the two screws 22 synchronously rotate, the outside of the screw 22 is in threaded connection with a linkage block 26, and as the screw threads of the two screws 22 are opposite and turn to each other, the movement directions of the two linkage blocks 26 are opposite, the top of the linkage block 26 is fixedly installed at the bottom of the base 41, a yielding groove matched with the linkage block 26 is formed in a penetrating way at the bottom of the workbench 32, and the motor 21 is electrically connected with the voltage detection device 34.
In this embodiment, the operator starts the motor 21, the motor 21 rotates to drive one screw 22 to rotate, and then the chain wheel 23 and the chain 24 drive the screw 22 to rotate, and the two screws 22 drive the two linkage blocks 26 to move in opposite directions because the screw directions of the two screws 22 are opposite.
Specifically, six collection boxes 5 are symmetrically installed at the top of the bottom plate 1, three collection boxes 5 are arranged in a group, and a sliding plate is connected between the collection boxes 5 and the workbench 32, so that the battery in the base 41 can enter the collection boxes 5 more stably under the action of external force.
Specifically, the auxiliary mechanism 6 includes a rotating column 61, the bottom of the rotating column 61 is rotatably mounted at the top of the bottom plate 1, a third gear 62 is fixedly mounted on the outer side of the rotating column 61, which is close to the top, through a one-way bearing, as shown in fig. 6, the third gear 62 can drive the rotating column 61 to rotate when rotating clockwise, the third gear 62 can not drive the rotating column 61 to rotate when rotating anticlockwise, an electric telescopic rod 63 is fixedly mounted at the top of the rotating column 61, the electric telescopic rod 63 is electrically connected with the voltage detection device 34, a push plate 64 is fixedly mounted at the telescopic end of the electric telescopic rod 63, the push plate 64 is in an E shape, and the electric telescopic rod 63 is used for driving the push plate 64 to push a battery into the corresponding collection box 5.
In this embodiment, the telescopic end of the electric telescopic rod 63 extends to drive the push plate 64 to push the battery, and the battery is pushed into the corresponding collection box 5 with the assistance of the triangular block 45, and the telescopic end of the electric telescopic rod 63 shortens to drive the push plate 64 to reset.
Specifically, the bottoms of the two bases 41 are respectively and fixedly provided with a third rack 65 and a fourth rack 66, the number of teeth of the third rack 65 and the fourth rack 66 is half of the number of teeth of the third gear 62, single displacement of the third rack 65 or the fourth rack 66 can drive the third gear 62 to rotate for half a circle, the third rack 65 and the fourth rack 66 are positioned between the two bases 41, and the third rack 65 and the fourth rack 66 are slidably mounted in a yielding groove at the bottom of the workbench 32.
In this embodiment, as shown in fig. 1, the left linkage block 26 drives the left base 41 to move rightward, and then drives the fourth rack 66 to move to contact and mesh with the third gear 62, and further drives the rotating column 61, the third gear 62, the electric telescopic rod 63 and the push plate 64 to rotate clockwise for half a turn; the third rack 65 moves to the left, contacts and meshes with the third gear 62, and then drives the rotary column 61, the third gear 62, the electric telescopic rod 63 and the push plate 64 to rotate clockwise by half a turn.
Specifically, the detection method of the detection device is as follows:
s1: the power mechanism 2 conveys the battery to the lower part of the detection head 39, so that the anode and the cathode of the battery are attached to the detection head 39 for detection;
s2: if the detection result is not zero, the power mechanism 2 conveys the battery to the corresponding collecting box 5, and the auxiliary mechanism 6 pushes the battery into the corresponding collecting box 5;
s3: if the detection result is zero, the power mechanism 2 drives the detection head 39 to rotate reversely, so that the positive electrode and the negative electrode of the detection head 39 are exchanged, then the power mechanism 2 conveys the battery to the lower part of the detection head 39 again for detection again, the power mechanism 2 conveys the battery to the corresponding collection box 5 according to the detection result, and the auxiliary mechanism 6 pushes the battery into the corresponding collection box 5.
The specific working mode is as follows:
the staff starts the motor 21, and the motor 21 rotates to drive one screw rod 22 to rotate, and then drives the screw rod 22 to rotate through the chain wheel 23 and the chain 24, and as the screw thread directions of the two screw rods 22 are opposite, the two screw rods 22 drive the two linkage blocks 26 to move in opposite directions.
As shown in fig. 1, the right linkage block 26 moves rightward, drives the base 41, the third rack 65 and the second rack 316 to move rightward, when the battery clamped on the base 41 reaches the position right below the detection head 39, the detection head 39 is attached to the positive and negative poles of the battery, detects the battery, and sends the detection result to the data processor, the data processor sends a specific indication signal to the motor 21, if the detection result is greater than or equal to the set normal voltage, the motor 21 rotates reversely to drive the base 41 and the detected battery to move leftward until the battery corresponds to the leftmost collecting box 5, during the movement, the limit post 43 moves from the narrow position of the first track groove 314 to the wide position, namely, the first track groove 314 does not squeeze the limit post 43 any more, the clamping plate 42 and the limit post 43 are far away from the battery under the elastic force of the second spring 44, the battery is not clamped any more, and at the same time, the left linkage block 26 drives the left base 41 to move rightward, the fourth rack 66 is driven to move to contact and mesh with the third gear 62, the rotating column 61, the third gear 62, the electric telescopic rod 63 and the push plate 64 are driven to rotate clockwise for half a circle, the limit column 43 positioned at the left side moves from the wide position of the first track groove 314 to the narrow position, namely, the position of the battery is corrected and clamped centrally, so that the subsequent monitoring is more accurate, and when a worker places the battery in the base 41, the initial distance between the two clamping plates 42 in the base 41 is greater than the width of the battery, the battery is more convenient for the worker to place, if the worker actively finds that the battery is misplaced, the reserved space is also convenient for the worker to take out and put the battery again, the rotated push plate 64 faces to the right side, the telescopic end of the electric telescopic rod 63 stretches, the push plate 64 is driven to push the battery at the right side, under the assistance of the right triangular block 45, the battery is pushed into the collecting box 5 at the left side, the telescopic end of the electric telescopic rod 63 is shortened, and the push plate 64 is driven to reset;
if the detection result is smaller than the set normal voltage but not zero, the motor 21 reversely rotates until the battery corresponds to the middle collecting box 5, and the battery is pushed into the middle collecting box 5;
if the detection result is zero, there may be a problem of incorrect placement of the worker, the motor 21 continues to rotate, and drives the rubber stopper 310 and the second rack 316 to continue to move to the right, and the second rack 316 moves to contact and mesh with the second gear 37, so as to drive the rotating post 35, the first gear 36, the second gear 37 and the two detection heads 39 to rotate half a turn, i.e. the positive and negative poles are exchanged, at this time, the rubber stopper 310 has been completely inserted into the sliding plate 312, and the friction force between the sliding plate 312 and the rubber stopper 310 is greater than the sum of the tensile force of the first spring 313 and the friction force between the sliding plate 312 and the workbench 32, the motor 21 reversely rotates, drives the second rack 316, the first rack 315 and the sliding plate 312 to move to the left, the first spring 313 is stretched, and after the positive and negative poles of the battery are again contacted with the detection heads 39, the voltage detection device 34 sends the detection result to the data processor again, the data processor sends a specific indication signal to the motor 21, if the detection result is greater than or equal to the set normal voltage or if the detection result is less than the set normal voltage but is not zero, the motor 21 continues to rotate reversely until the battery corresponds to the upper collecting box 5, the battery is pushed into the upper collecting box 5, in the process, after the battery is detected, the first rack 315 moves leftwards to contact and mesh with the first gear 36, and further drives the rotating column 35, the first gear 36, the second gear 37 and the two detection heads 39 to rotate reversely for half a circle, and is reset, when the sliding plate 312 moves leftwards to contact with the edge of the second track groove 317, the sliding plate 312 is blocked by the rigidity of the workbench 32, the sliding plate 312 is separated from the rubber plug 310, and the sliding plate 312, the first rack 315 is restored under the tensile force of the first spring 313.
After the battery in the right base 41 is pushed down, the motor 21 reversely rotates to drive the third rack 65 to move leftwards, and the third rack is contacted and meshed with the third gear 62, so that the rotary column 61, the third gear 62, the electric telescopic rod 63 and the push plate 64 are driven to rotate clockwise for half a circle, a worker can replace the battery with detection in the right base 41, and the battery in the left base 41 also reaches the position right below the detection head 39.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the application and is not intended to limit the scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a detection device of liquid lithium cell loss, includes bottom plate (1), its characterized in that: a power mechanism (2) is arranged at the top of the bottom plate (1), two detection mechanisms (3) are arranged at the top of the power mechanism (2), an auxiliary mechanism (6) is arranged between the two detection mechanisms (3), and a clamping mechanism (4) is movably arranged in the middle of the detection mechanism (3);
detection mechanism (3) include a plurality of support column (31), support column (31) bottom fixed mounting is at bottom plate (1) top, support column (31) top fixed mounting has workstation (32), fixture (4) slidable mounting is at workstation (32) middle part, workstation (32) top fixed mounting has concave plate (33), concave plate (33) top fixed mounting has voltage detection equipment (34), rotation post (35) are installed in the inboard top rotation of concave plate (33), rotation post (35) middle part outside is through one-way bearing fixed mounting has first gear (36), rotation post (35) bottom outside is through one-way bearing fixed mounting has second gear (37), rotation post (35) bottom slip grafting has two spliced poles (38), spliced pole (38) bottom fixed mounting has detection head (39), second rack (316) are installed at fixture (4) top, rubber buffer (310) are installed to fixture (4) lateral part, inside slidable mounting of workstation (32) has sliding plate (312), first rack (315) are installed to sliding plate (312) top fixed mounting.
2. The device for detecting loss of a liquid lithium battery according to claim 1, wherein: the two inserted columns (38) are elliptical, the two detection heads (39) are respectively positive and negative, the top is connected with the voltage detection equipment (34) through an electric wire, grooves matched with the rubber plugs (310) in a clamping mode are formed in the side portions of the sliding plates (312), the heights of the second racks (316) and the second gears (37) are the same, the number of teeth of the second racks (316) is half of the number of teeth of the second gears (37), the heights of the first racks (315) and the first gears (36) are the same, and the number of teeth of the first gears (36) is half of the number of teeth of the first gears (36).
3. The device for detecting loss of a liquid lithium battery according to claim 1, wherein: two first track grooves (314) and two second track grooves (317) are symmetrically formed in the workbench (32), a limiting rod (311) is fixedly mounted in the second track grooves (317), the limiting rod (311) is connected with the sliding plate (312) in a penetrating sliding mode, a first spring (313) is fixedly mounted between the sliding plate (312) and the inner side of the workbench (32), and the first spring (313) is movably sleeved on the periphery of the limiting rod (311).
4. The device for detecting loss of a liquid lithium battery according to claim 1, wherein: the clamping mechanism (4) comprises a base (41), the base (41) is fixedly arranged at the bottom of the second rack (316), two limiting columns (43) are symmetrically arranged inside the base (41) in a penetrating and sliding mode, clamping plates (42) are fixedly arranged at one ends, close to each other, of the two limiting columns (43), second springs (44) are fixedly arranged between the clamping plates (42) and the inner side of the base (41), and the second springs (44) are movably sleeved on the peripheries of the limiting columns (43).
5. The device for detecting loss of a liquid lithium battery according to claim 4, wherein: two triangular blocks (45) are fixedly arranged on the inner sides of the two bases (41) which are far away from each other.
6. The device for detecting loss of a liquid lithium battery according to claim 4, wherein: the power mechanism (2) comprises a motor (21), the bottom of the motor (21) is fixedly arranged at the top of the bottom plate (1) through an upright post, two screws (22) are symmetrically arranged above the bottom plate (1), the screw directions of the two screws (22) are opposite, one end of one screw (22) is fixedly arranged at the output end of the motor (21), the other end of the screw is rotatably provided with a supporting plate (25), the two ends of the other screw (22) are rotatably provided with supporting plates (25), the bottoms of the three supporting plates (25) are fixedly arranged at the top of the bottom plate (1), the outsides of the end parts of the two screws (22) are fixedly provided with chain wheels (23), the outsides of the two chain wheels (23) are jointly rotatably provided with chains (24), the outsides of the screws (22) are in threaded connection with a linkage block (26), the top of the linkage block (26) is fixedly arranged at the bottom of a base (41), the bottom of a workbench (32) is penetratingly provided with a yielding groove matched with the linkage block (26), and the motor (21) is electrically connected with a voltage detection device (34).
7. The device for detecting loss of a liquid lithium battery according to claim 1, wherein: six collection boxes (5) are symmetrically arranged at the top of the bottom plate (1), and sliding plates are connected between the collection boxes (5) and the workbench (32).
8. The device for detecting loss of a liquid lithium battery according to claim 1, wherein: the auxiliary mechanism (6) comprises a rotating column (61), the bottom of the rotating column (61) is rotatably arranged at the top of the bottom plate (1), a third gear (62) is fixedly arranged outside the rotating column (61) close to the top through a one-way bearing, an electric telescopic rod (63) is fixedly arranged at the top of the rotating column (61), a push plate (64) is fixedly arranged at the telescopic end of the electric telescopic rod (63), and the push plate (64) is E-shaped.
9. The device for detecting loss of a liquid lithium battery according to claim 4, wherein: the bottoms of the two bases (41) are respectively fixedly provided with a third rack (65) and a fourth rack (66), the number of teeth of the third rack (65) and the fourth rack (66) is half that of teeth of the third gear (62), the third rack (65) and the fourth rack (66) are located between the two bases (41), and the third rack (65) and the fourth rack (66) are slidably installed in a yielding groove at the bottom of the workbench (32).
10. A device for detecting loss of liquid lithium battery as claimed in any one of claims 1 to 9, comprising:
s1: the power mechanism (2) conveys the battery to the lower part of the detection head (39) so that the anode and the cathode of the battery are attached to the detection head (39) for detection;
s2: if the detection result is not zero, the power mechanism (2) conveys the battery to the corresponding collecting box (5), and the auxiliary mechanism (6) pushes the battery into the corresponding collecting box (5);
s3: if the detection result is zero, the power mechanism (2) drives the detection head (39) to rotate reversely, so that the positive electrode and the negative electrode of the detection head (39) are exchanged, then the power mechanism (2) conveys the battery to the lower part of the detection head (39) again for detection, the power mechanism (2) conveys the battery to the corresponding collection box (5) according to the detection result, and the auxiliary mechanism (6) pushes the battery into the corresponding collection box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671193.2A CN116699421A (en) | 2023-06-07 | 2023-06-07 | Device and method for detecting loss of liquid lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671193.2A CN116699421A (en) | 2023-06-07 | 2023-06-07 | Device and method for detecting loss of liquid lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116699421A true CN116699421A (en) | 2023-09-05 |
Family
ID=87838711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310671193.2A Pending CN116699421A (en) | 2023-06-07 | 2023-06-07 | Device and method for detecting loss of liquid lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116699421A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118131075A (en) * | 2024-03-06 | 2024-06-04 | 启垠科技(深圳)有限公司 | Charging and discharging integrated battery life assessment device and method |
-
2023
- 2023-06-07 CN CN202310671193.2A patent/CN116699421A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118131075A (en) * | 2024-03-06 | 2024-06-04 | 启垠科技(深圳)有限公司 | Charging and discharging integrated battery life assessment device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114167195A (en) | Lithium battery charging and discharging detection system and detection process | |
| CN112474439A (en) | Detection apparatus for lithium battery processing | |
| CN110794309A (en) | Soft package battery single body testing device and testing method | |
| CN207530067U (en) | A kind of coating device of lithium-ion battery penetrating fluid | |
| CN116699421A (en) | Device and method for detecting loss of liquid lithium battery | |
| CN210347710U (en) | Lithium cell charge-discharge detects and uses frock | |
| CN209542806U (en) | A kind of lithium battery detection device | |
| CN218647118U (en) | Lithium battery pack detection clamp | |
| CN209334484U (en) | A kind of detection system with tab shaping feature | |
| CN211426726U (en) | Lithium cell electricity core charge-discharge detection device | |
| CN115420922A (en) | Copper bar resistance detection equipment | |
| CN219179570U (en) | Detection device of lithium battery | |
| CN213544773U (en) | Lithium battery module bulging test fixture | |
| CN220872537U (en) | Lithium battery charge-discharge test fixture device | |
| CN213181951U (en) | Lithium battery SOC detection device | |
| CN209860086U (en) | Shaping and detecting equipment for cylindrical polymer lithium ion battery | |
| CN211927957U (en) | Detection apparatus for series lithium cell group | |
| CN214200997U (en) | Multifunctional detection all-in-one machine for explosion-proof stainless steel lithium secondary battery shell | |
| CN215263623U (en) | New energy automobile vehicle-mounted battery detects centre gripping frock | |
| CN206296485U (en) | Detect the drilling equipment of circular lithium ion battery | |
| CN214539933U (en) | Detection apparatus for lithium electricity core | |
| CN214373943U (en) | Lithium battery performance detection device | |
| CN219040646U (en) | Sodium ion cell cover plate | |
| CN221445691U (en) | Lithium battery detection device | |
| CN220659792U (en) | Battery pack spot welding clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |