CN118033445B - Self-adaptive electrode detection system and detection method thereof - Google Patents
Self-adaptive electrode detection system and detection method thereof Download PDFInfo
- Publication number
- CN118033445B CN118033445B CN202410437547.1A CN202410437547A CN118033445B CN 118033445 B CN118033445 B CN 118033445B CN 202410437547 A CN202410437547 A CN 202410437547A CN 118033445 B CN118033445 B CN 118033445B
- Authority
- CN
- China
- Prior art keywords
- movable
- ring
- wall
- lap joint
- battery body
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000007547 defect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- 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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, 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
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of electrode detection, in particular to a self-adaptive electrode detection system and a detection method thereof, wherein the self-adaptive electrode detection system comprises a pipe fitting for placing a battery body; the movable piece is movably connected with the two ends of the pipe fitting, the inner end of the movable piece is fixedly provided with a lap joint part, the middle part of the lap joint part is provided with a lap joint groove, and the lap joint groove is elastically connected with a movable ring; the inner wall of the lap joint groove is also provided with a bulge, a movable plate is movably connected in the bulge, and the lower end of the movable plate is connected with a bag body; and the movable part is internally provided with a placing groove, the placing groove is movably connected with the movable part, and the placing groove is communicated with the connecting hole through a through hole. Through the pipe fitting that sets up and swing joint at the moving part at pipe fitting both ends, can realize the automatic connection of electrode and detect, the moving part that the cooperation set up simultaneously and outside negative pressure pump can also detect the defect that appearance exists when detecting the electrode circular telegram condition, very big improvement electrode detection's efficiency.
Description
Technical Field
The invention relates to the technical field of electrode detection, in particular to a self-adaptive electrode detection system and a detection method thereof.
Background
The electrode is a component in an electronic or electric device or equipment, is used as two ends for inputting or outputting current in a conductive medium, the common electrode refers to the anode and the cathode of a power supply, for example, in the production and manufacturing links of a battery, after the battery is manufactured, the battery can be detected in a mode of externally connecting the battery, the existing detection is carried out in a manual detection end mode, the detection efficiency is low, and the detection efficiency is low for an automatic production line.
In view of this, we propose an adaptive electrode detection system and detection method thereof.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the self-adaptive electrode detection system and the detection method thereof, which can effectively solve the problems of low detection efficiency for an automatic production line because the battery can be detected by an external power supply after being manufactured and the existing detection is carried out by a manual hand-held detection end mode.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The invention provides a self-adaptive electrode detection system, which comprises a pipe fitting, wherein the pipe fitting is used for placing a battery body, and arc-shaped rings are fixedly arranged at two ends of the pipe fitting;
The movable piece is movably connected with the two ends of the pipe fitting, the movable piece is fixedly connected with the output end of the external hydraulic cylinder through a connecting shaft, a lamp ring is fixedly arranged on the outer wall of the movable piece, a lap joint part is fixedly arranged at the inner end of the movable piece, a lap joint groove is formed in the middle of the lap joint part, and a movable ring is elastically connected in the lap joint groove;
The outer part of the lap joint part is fixedly provided with a first lap joint ring which is electrically connected with the negative electrode of the lamp ring, the inner wall of the lap joint groove is fixedly provided with a second lap joint ring which is electrically connected with the positive electrode of the lamp ring, the two first lap joint rings positioned on different movable pieces are electrically connected, and the two second lap joint rings positioned on different movable pieces are also electrically connected;
The inner wall of the lap joint groove is also provided with a bulge, a movable plate is movably connected in the bulge, the lower end of the movable plate is connected with a bag body, the bag body is filled with gas, and the bag body is communicated with a connecting hole formed in the movable piece;
And the movable part is internally provided with a placing groove, the placing groove is movably connected with the movable part, and the placing groove is communicated with the connecting hole through a through hole.
Further, the outer wall of the movable ring is in sliding fit with the inner wall of the lap joint groove; the movable ring is elastically connected with the inner wall of the overlap joint groove through a spring, and is made of metal, and when the positive electrode of the battery body extends into the overlap joint groove, the positive electrode of the battery body drives the movable ring to move and finally contacts with the second overlap joint ring; the outer wall of the movable ring is fixedly provided with a cylinder, and when the movable ring is contacted with the second lap joint ring, the cylinder can squeeze the movable plate.
Further, a cavity is formed in the movable piece, a gas medium is filled in the cavity, and the cavity is communicated with the movable groove formed in the protruding part; the outer wall of the moving plate is in sliding fit with the inner wall of the movable groove; the movable part is characterized in that a sealing strip is further arranged on the outer wall of the movable part, the size of the sealing strip is matched with the size of the arc-shaped ring, the outer wall of the sealing strip is in contact with a gas medium filled in the cavity, and after the gas medium in the cavity is compressed, the sealing strip can expand and increase the pressure between the sealing strip and the arc-shaped ring.
Further, a plurality of connecting pipes are arranged on the outer wall of the movable part in an annular structure, and the connecting pipes are communicated with the output end of the external negative pressure pump; the movable piece is also provided with a plurality of air extraction holes corresponding to the connecting pipes; the moving part is also provided with a through hole, when the bag body is extruded, gas in the bag body can drive the moving part movably connected in the placing groove to move through the through hole, and the suction hole is communicated with the connecting pipe by the through hole.
Further, the outer end of the moving part is fixedly provided with a first magnet, the inner wall of the outer side of the placing groove is provided with a second magnet, and the first magnet and the second magnet repel each other; and trigger switch is still installed on the outside inner wall that is located the standing groove, and when the outer end of moving part and the outside inner wall contact of standing groove, outside negative pressure pump operation is taken out the gas that is in the airtight space that pipe fitting, arc ring and moving part constitute through the gas vent.
Further, a rubber ring is adhered to the middle part of the inner wall of the pipe fitting, and the outer wall of the battery body placed in the pipe fitting is overlapped with the rubber ring; a cavity is formed between the outer wall of the rubber ring and the inner wall of the pipe fitting, and a pressure sensor which is fixedly arranged on the outer wall of the pipe fitting and used for detecting the internal air pressure of the cavity is formed.
An adaptive electrode detection method comprising the steps of:
S10: placing the battery body to be detected in the pipe fitting, and then driving the two movable pieces to synchronously approach the pipe fitting by using an external hydraulic cylinder;
S20: when the anode of the battery body is contacted with the first lap joint ring, the hydraulic cylinder of the movable part is controlled to stop running, when the anode of the battery body is contacted with the movable ring, the hydraulic cylinder of the movable part is controlled to continuously run, the anode of the battery body drives the arranged spring to compress, and finally the movable ring which is in lap joint with the battery body is contacted with the second lap joint ring arranged in the lap joint groove, at the moment, whether the lamp ring is electrified or not is judged, and the quality of an electrode on the battery body can be judged;
S30: after the battery body anode, the movable ring and the second lap joint ring are kept electrically connected, the cylinder fixedly installed on the movable ring can squeeze the movable plate and enable a plurality of movable pieces to move outwards, so that the connecting pipe can be communicated with the air exhaust hole, the external negative pressure pump can operate at the moment, air in the sealed space where the battery body is located is exhausted, and whether defects exist on the outer wall of the battery body or not is determined by judging the numerical value of the pressure sensor.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, through the arranged pipe fitting and the movable parts movably connected to the two ends of the pipe fitting, the automatic connection and detection of the electrode can be realized, and meanwhile, the movable parts and the external negative pressure pump which are arranged in a matching way can be matched, so that the defects existing in the appearance of the electrode can be detected when the electrifying condition of the electrode is detected, and the electrode detection efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of a detection system according to the present invention;
FIG. 2 is a schematic view showing a cross-sectional structure of a positive electrode of a battery body during detection according to the present invention;
FIG. 3 is a schematic view of an explosion structure at a movable member according to the present invention;
FIG. 4 is a schematic cross-sectional view of a movable member according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
fig. 6 is a schematic cross-sectional view of a pipe according to the present invention.
Reference numerals
1. A battery body;
100. A pipe fitting; 101. a cavity; 110. an arc ring; 120. a rubber ring; 130. a pressure sensor;
200. A movable member; 201. a cavity; 202. a placement groove; 203. an air suction hole; 204. a connection hole; 205. a through hole; 210. a connecting shaft; 220. a lamp ring; 230. a lap joint; 231. a lap joint groove; 240. a first lap ring; 250. a second lap ring; 260. a sealing strip; 270. a connecting pipe;
300. A moving member; 301. a through hole;
400. a moving ring; 410. a cylinder; 420. a spring;
500. a moving plate; 510. a capsule body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Embodiment one:
Referring to fig. 1 to 6, the adaptive electrode inspection system includes a pipe member 100 for placing a battery body 1, arc rings 110 are fixedly installed at both ends of the pipe member 100, in this case, the inner dimension of the pipe member 100 is adapted to the cross-sectional dimension of the battery body 1, and the arc rings 110 disposed at both ends of the pipe member 100 are provided for facilitating the placement of the battery body 1 into the pipe member 100, and it should be noted that in this case, the pipe member 100 may be placed horizontally or vertically, and in this inspection system, a plurality of pipe members 100 may be uniformly arranged to form a row or a column, thereby achieving the synchronous inspection of a plurality of battery bodies 1.
Further, a rubber ring 120 is adhered to the middle part of the inner wall of the pipe fitting 100, and the outer wall of the battery body 1 placed in the pipe fitting 100 is overlapped with the rubber ring 120; the cavity 101 is formed between the outer wall of the rubber ring 120 and the inner wall of the pipe fitting 100, and the pressure sensor 130 fixedly installed on the outer wall of the pipe fitting 100 and used for detecting the air pressure inside the cavity 101, specifically, the rubber ring 120 is adhered to the middle part of the inner wall of the pipe fitting 100 arranged in the scheme, so that when the battery body 1 is placed inside the pipe fitting 100, friction force can be generated between the rubber ring 120 and the battery body 1, and the relative fixation of the position of the battery body 1 is further ensured.
The detection system further comprises a movable piece 200 movably connected to two ends of the pipe fitting 100, wherein the movable piece 200 is fixedly connected with the output end of an external hydraulic cylinder through a connecting shaft 210, a lamp ring 220 is fixedly arranged on the outer wall of the movable piece 200, a lap joint part 230 is fixedly arranged at the inner end of the movable piece 200, a lap joint groove 231 is formed in the middle of the lap joint part 230, and a movable ring 400 is elastically connected in the lap joint groove 231; specifically, before the electrode detection, when the pipe fitting 100 is placed in a vertical state, the lap joint part 230 on the movable member 200 effectively supports the end part of the battery body 1;
and (3) detection: when the battery body 1 to be detected is placed inside the pipe fitting 100, the two movable pieces 200 are driven by the external hydraulic cylinder to be arranged to be close to each other, so that the two movable pieces 200 can further effectively contact the electrodes at the two ends of the battery body 1 at the inner position of the pipe fitting 100, it is worth explaining that in the scheme, the gesture of placing the battery body 1 in the pipe fitting 100 is not required, and whether the anode and the cathode of the battery body 1 placed in the pipe fitting 100 are at any end can be detected through the detection system, specifically, in order to ensure that the two poles of the battery body 1 can be effectively connected with the anode and the cathode of the lamp ring 220, in the scheme, the distance between the two movable pieces 200 is a fixed value, and the distance between the first lap ring 240 positioned on the two movable pieces 200 is the moving link of the movable pieces 200, the first lap ring 240 on one movable piece 200 can be electrically connected with the cathode of the battery body 1, and the second lap ring 250 on the other movable piece 200 can be electrically connected with the anode of the battery body 1, and the anode and the cathode of the battery body 1 can be stably connected with the anode and the cathode of the battery body 1 after the lamp ring 220 is stably connected with the battery body 1, and the anode and the cathode of the lamp body can be stably connected with the battery body 1 is stably detected, and the anode and the battery body can be stably connected after the lamp body is manufactured.
Specifically, the outer wall of the moving ring 400 is slidably engaged with the inner wall of the overlap groove 231; the movable ring 400 is elastically connected with the inner wall of the overlap groove 231 through the spring 420, and the movable ring 400 is made of metal, so that when the positive electrode of the battery body 1 extends into the overlap groove 231, the movable ring 400 is driven to move and finally contacts with the second overlap ring 250; the first lap ring 240 electrically connected with the negative electrode of the lamp ring 220 is fixedly installed on the outer part of the lap joint part 230, the second lap ring 250 electrically connected with the positive electrode of the lamp ring 220 is fixedly installed on the inner wall of the lap joint groove 231, and the two first lap rings 240 positioned on different movable pieces 200 are electrically connected, and the two second lap rings 250 positioned on different movable pieces 200 are also electrically connected; when the movable member 200 moves, the negative electrode on the battery body 1 is a plane, and can be stably contacted with the end surface of the lap joint part 230 on the movable member 200, at this time, the first lap joint ring 240 arranged on the end surface of the lap joint part 230 can be stably electrically connected with the negative electrode of the battery body 1, if the movable member 200 corresponds to the positive electrode of the battery body 1, the positive electrode of the protruding battery body 1 can be contacted with the outer wall of the movable ring 400, along with the continuous operation of the hydraulic cylinder, the spring 420 arranged on one side of the movable ring 400 can be compressed, the movable ring 400 can slide in the lap joint groove 231 and finally be contacted with the second lap joint ring 250 arranged in the lap joint groove 231, so that stable electrical connection between the battery body 1 and the lamp ring 220 is realized, and whether the electrode of the battery body 1 has poor contact or not can be judged by observing whether the lamp ring 220 is illuminated or not.
The above technical solution has described how the present detection system detects the current state of the battery body 1, but merely detecting the current state of the battery body 1 is insufficient and judging that the battery body 1 is also good in electrode performance, so in this case, besides detecting the current state of the electrode, the appearance of the battery body is detected, further, a protruding portion is further provided on the inner wall of the overlapping groove 231, a moving plate 500 is movably connected in the protruding portion, a capsule 510 is connected to the lower end of the moving plate 500, the capsule 510 is filled with gas, and the capsule 510 is kept in communication with a connection hole 204 provided in the movable member 200; and the movable part 200 is also provided with a placing groove 202, the placing groove 202 is movably connected with a movable part 300, and the placing groove 202 is communicated with the connecting hole 204 through a through hole 205. A cylinder 410 is fixedly installed on the outer wall of the moving ring 400, and when the moving ring 400 contacts the second landing ring 250, the cylinder 410 presses the moving plate 500. After the positive electrode of the battery body 1 presses the moving ring 400, the cylinder 410 fixedly connected with the moving ring 400 presses the moving plate 500, after the moving plate 500 is pressed, the bag 510 arranged at one side of the moving plate 500 is compressed, and at the same time, the space of the cavity 201 formed in the movable member 200 is compressed by the moving plate 500 after the position adjustment;
On the one hand, a plurality of connecting pipes 270 are arranged on the outer wall of the movable part 200 in a ring-shaped structure, and the connecting pipes 270 are communicated with the output end of the external negative pressure pump; the movable piece 200 is also provided with a plurality of air extraction holes 203 corresponding to the connecting pipes 270; the moving member 300 is further provided with a through hole 301, when the bag body 510 is extruded, the inside gas of the moving member 300 is driven to move by the through hole 205 and is movably connected in the placing groove 202, the through hole 301 is utilized to enable the air suction hole 203 to be communicated with the connecting pipe 270, after the arranged bag body 510 is compressed, the air in the connecting pipe 204 is compressed and enters the inside of the placing groove 202 through the through hole 205, the placing groove 202 is provided with a plurality of annular structures due to the movable connection of the moving member 300 in the placing groove 202, the placing grooves 202 are respectively communicated with the connecting pipe 204 through the corresponding through holes 205, after the gas in the connecting pipe 204 is compressed, the gas enters different placing grooves 202, the moving member 300 which is movably connected in the placing groove 202 is respectively driven to be adjusted, the air suction hole 270 and the connecting pipe 203 are communicated through the through holes, and the outer ends of the moving member 300 are in contact with the inner walls of the placing groove 202, the corresponding air suction hole 202 is detected by the corresponding air pressure sensor 1, the air pressure sensor is arranged in the corresponding battery body, and the corresponding air pressure sensor is detected, and the air sensor is detected to be in the corresponding state of the corresponding air sensor body 1, and the air sensor is detected, and the defect value of the corresponding to the battery body 1 is detected, and the defect of the corresponding to the air sensor body 1 is detected, and the defect is that the corresponding to the defect is 1 is detected, and the defect is detected.
Further, in order to detect the appearance of the battery body 1, the external negative pressure pump is required to be used for pumping air, so that the tightness between the corresponding movable piece 200 and the arc ring 110 needs to be ensured, therefore, in the present case, a cavity 201 is further formed in the movable piece 200, a gas medium is filled in the cavity 201, and the cavity 201 is communicated with a movable groove formed in the protruding portion; the outer wall of the moving plate 500 is in sliding fit with the inner wall of the movable groove; the movable member 200 is further provided with a sealing strip 260 on the outer wall, the size of the sealing strip 260 is matched with the size of the arc-shaped ring 110, and the outer wall of the sealing strip 260 is in contact with the gas medium filled in the cavity 201, when the gas medium in the cavity 201 is compressed, the sealing strip 260 expands and increases the pressure with the arc-shaped ring 110. Specifically, after the moving plate 500 moves, the air in the cavity 201 is compressed, the air pressure is correspondingly increased, and the sealing strip 260 is also expanded, so as to increase the contact pressure between the sealing strip 260 and the arc ring 110, thereby ensuring good tightness.
It should be noted that, only when the movable member 200 corresponding to the positive electrode of the battery body 1 is disposed, the movable plate 500 thereon can make the cylinder 410 communicate with the movable plate 500 to move synchronously due to the interference of the positive electrode of the battery body 1, so as to realize automatic adjustment of the movable member 300, while the movable member 300 in the movable member 200 on the other side is fixed in position, and the movable member 300 can well seal the air suction hole 203 to ensure normal air suction of the negative pressure pump.
The outer end of the moving piece 300 is fixedly provided with a first magnet, the outer inner wall of the placing groove 202 is provided with a second magnet, and the first magnet and the second magnet repel each other; and still install trigger switch on the outside inner wall that lies in standing groove 202, when the outer end of moving part 300 and the outside inner wall contact of standing groove 202, outside negative pressure pump operation, take out the gas that is in the airtight space that pipe fitting 100, arc ring 110 and moving part 200 constitute through the gas vent 203, through the first magnet and the second magnet that repel that set up, can be after moving part 200 resets for moving part 300 that lies in standing groove 202 also correspondingly resets.
Embodiment two:
On the basis of the first embodiment, a through hole (not shown in the figure) may be further formed in the outer side inner wall of the cavity 201 and the inner wall of the placing groove 202 to realize communication between the placing groove 202 and the cavity 201, when the moving plate 500 adjusts the position, the gas in the placing groove 202 is extruded into the cavity 201, the space of the cavity 201 is also compressed, and the gas pressure in the cavity 201 is increased by reducing the space and increasing the gas amount, so that the sealing strip 260 adhered to the movable member 200 can deform to the greatest extent, and the tightness between the sealing strip and the arc ring 110 is ensured.
Embodiment III:
An adaptive electrode detection method comprising the steps of:
s10: placing the battery body 1 to be detected inside the pipe fitting 100, and then driving the two movable pieces 200 to synchronously approach the pipe fitting 100 by using an external hydraulic cylinder;
S20: when the cathode of the battery body 1 contacts with the first lap ring 240, the hydraulic cylinder of the movable piece 200 is controlled to stop running, when the anode of the battery body 1 contacts with the movable ring 400, the hydraulic cylinder of the movable piece 200 is controlled to continuously run, the anode of the battery body 1 drives the arranged spring 420 to compress, and finally the movable ring 400 which is in lap joint with the battery body 1 contacts with the second lap ring 250 arranged in the lap joint groove 231, and at the moment, whether the lamp ring 220 is electrified or not is judged, so that whether the electrode on the battery body 1 is good or bad can be judged;
S30: after the positive electrode of the battery body 1, the movable ring 400 and the second lap ring 250 are electrically connected, the cylinder 410 fixedly mounted on the movable ring 400 can squeeze the movable plate 500 and make the plurality of movable members 300 move outwards, so that the connecting pipe 270 can be communicated with the air suction hole 203, at this time, the external negative pressure pump can operate to suck the air of the battery body 1 in the sealed space, and whether the outer wall of the battery body 1 has defects is determined by judging the numerical value of the pressure sensor 130.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An adaptive electrode detection system, comprising:
The pipe fitting (100) is used for placing the battery body (1), and arc-shaped rings (110) are fixedly arranged at two ends of the pipe fitting (100);
The movable piece (200) is movably connected to two ends of the pipe fitting (100), the movable piece (200) is fixedly connected with the output end of the external hydraulic cylinder through a connecting shaft (210), a lamp ring (220) is fixedly arranged on the outer wall of the movable piece (200), a lap joint part (230) is fixedly arranged at the inner end of the movable piece (200), a lap joint groove (231) is formed in the middle of the lap joint part (230), and a movable ring (400) is elastically connected in the lap joint groove (231);
a first lap ring (240) which is electrically connected with the negative electrode of the lamp ring (220) is fixedly arranged on the outer part of the lap joint part (230), a second lap ring (250) which is electrically connected with the positive electrode of the lamp ring (220) is fixedly arranged on the inner wall of the lap joint groove (231), the two first lap rings (240) positioned on different movable pieces (200) are electrically connected, and the two second lap rings (250) positioned on different movable pieces (200) are also electrically connected;
the inner wall of the lap joint groove (231) is also provided with a protruding part, a movable plate (500) is movably connected in the protruding part, the lower end of the movable plate (500) is connected with a bag body (510), the bag body (510) is filled with gas, and the bag body (510) is communicated with a connecting hole (204) formed in the movable piece (200);
and the movable part (200) is internally provided with a placing groove (202), the placing groove (202) is movably connected with the movable part (300), and the placing groove (202) is communicated with the connecting hole (204) through a through hole (205).
2. The adaptive electrode detection system of claim 1, wherein,
The outer wall of the movable ring (400) is in sliding fit with the inner wall of the lap joint groove (231);
The movable ring (400) is elastically connected with the inner wall of the overlap groove (231) through a spring (420), the movable ring (400) is made of metal, and when the anode of the battery body (1) extends into the overlap groove (231), the anode drives the movable ring (400) to move and finally contacts with the second overlap ring (250);
A cylinder (410) is fixedly mounted on the outer wall of the movable ring (400), and when the movable ring (400) is in contact with the second lap joint ring (250), the cylinder (410) presses the movable plate (500).
3. The adaptive electrode detection system of claim 2, wherein,
A cavity (201) is also formed in the movable piece (200), a gas medium is filled in the cavity (201), and the cavity (201) is communicated with a movable groove formed in the protruding part;
The outer wall of the movable plate (500) is in sliding fit with the inner wall of the movable groove;
The movable piece (200) is also provided with a sealing strip (260), the size of the sealing strip (260) is matched with the size of the arc-shaped ring (110), the outer wall of the sealing strip (260) is in contact with a gas medium filled in the cavity (201), and when the gas medium in the cavity (201) is compressed, the sealing strip (260) can expand and increase the pressure between the sealing strip and the arc-shaped ring (110).
4. The adaptive electrode detection system of claim 3, wherein,
A plurality of connecting pipes (270) are arranged on the outer wall of the movable part (200) in an annular structure, and the connecting pipes (270) are communicated with the output end of the external negative pressure pump;
The movable piece (200) is also provided with a plurality of air extraction holes (203) corresponding to the connecting pipes (270);
The moving part (300) is also provided with a through hole (301), when the bag body (510) is extruded, gas in the bag body can drive the moving part (300) movably connected in the placing groove (202) to move through the through hole (205), and the through hole (301) is utilized to enable the air suction hole (203) to be communicated with the connecting pipe (270).
5. The adaptive electrode detection system of claim 4, wherein,
The outer end of the moving piece (300) is fixedly provided with a first magnet, the inner wall of the outer side of the placing groove (202) is provided with a second magnet, and the first magnet and the second magnet repel each other;
and trigger switch is still installed on the outside inner wall that is located standing groove (202), and when the outer end of moving part (300) and the outside inner wall contact of standing groove (202), outside negative pressure pump operation is taken out the gas that is in the airtight space that pipe fitting (100), arc ring (110) and moving part (200) are constituteed through gas vent (203).
6. The adaptive electrode detection system of claim 5, wherein,
The middle part of the inner wall of the pipe fitting (100) is adhered with a rubber ring (120), and the outer wall of the battery body (1) placed in the pipe fitting (100) is overlapped with the rubber ring (120);
A cavity (101) is formed between the outer wall of the rubber ring (120) and the inner wall of the pipe fitting (100), and a pressure sensor (130) which is fixedly arranged on the outer wall of the pipe fitting (100) and used for detecting the air pressure in the cavity (101) is arranged.
7. An adaptive electrode detection method applied to the adaptive electrode detection system as claimed in claim 6, comprising the steps of:
S10: placing a battery body (1) to be detected inside the pipe fitting (100), and then driving two movable pieces (200) to synchronously approach the pipe fitting (100) by using an external hydraulic cylinder;
S20: when the cathode of the battery body (1) is contacted with the first lap joint ring (240), the hydraulic cylinder of the movable piece (200) is controlled to stop running, when the anode of the battery body (1) is contacted with the movable ring (400), the hydraulic cylinder of the movable piece (200) is controlled to continuously run, the anode of the battery body (1) can drive the arranged spring (420) to compress, and finally the movable ring (400) which is in lap joint with the battery body (1) is contacted with the second lap joint ring (250) which is arranged in the lap joint groove (231), and whether the lamp ring (220) is electrified or not is judged at the moment, so that the quality of an electrode on the battery body (1) can be judged;
s30: after the positive electrode of the battery body (1), the movable ring (400) and the second lap ring (250) are electrically connected, the cylinder (410) fixedly installed on the movable ring (400) can squeeze the movable plate (500) and enable the movable pieces (300) to move outwards, so that the connecting pipe (270) can be communicated with the air suction hole (203), the external negative pressure pump can operate at the moment, air in the sealed space where the battery body (1) is located is pumped away, and whether defects exist on the outer wall of the battery body (1) is determined by judging the numerical value of the pressure sensor (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410437547.1A CN118033445B (en) | 2024-04-12 | 2024-04-12 | Self-adaptive electrode detection system and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410437547.1A CN118033445B (en) | 2024-04-12 | 2024-04-12 | Self-adaptive electrode detection system and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118033445A CN118033445A (en) | 2024-05-14 |
| CN118033445B true CN118033445B (en) | 2024-06-11 |
Family
ID=90991773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410437547.1A Active CN118033445B (en) | 2024-04-12 | 2024-04-12 | Self-adaptive electrode detection system and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118033445B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212722948U (en) * | 2020-07-13 | 2021-03-16 | 天津市新策电子设备科技有限公司 | Intelligent environment-friendly battery test system |
| KR20210150877A (en) * | 2020-06-04 | 2021-12-13 | (주)우성하이백 | Leakage Sensing Device for Square Shaped Secondary Battery Case |
-
2024
- 2024-04-12 CN CN202410437547.1A patent/CN118033445B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210150877A (en) * | 2020-06-04 | 2021-12-13 | (주)우성하이백 | Leakage Sensing Device for Square Shaped Secondary Battery Case |
| CN212722948U (en) * | 2020-07-13 | 2021-03-16 | 天津市新策电子设备科技有限公司 | Intelligent environment-friendly battery test system |
Non-Patent Citations (2)
| Title |
|---|
| Combining Electrical and Pressure Measurements for Early Flooding Detection in a PEM Fuel Cell;Giovanni Dotelli;IEEE Transactions on Instrumentation and Measurement;20161231;第1007-1014页 * |
| 锂离子电池膨胀特性检测方法研究进展;秦亚莉 等;仪器仪表学报;20231231;第22-33页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118033445A (en) | 2024-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102867974B (en) | Sealing structure and electric pile of liquid flow battery | |
| CN109449495B (en) | Negative pressure formation method and device for lithium battery cavity | |
| CN118033445B (en) | Self-adaptive electrode detection system and detection method thereof | |
| CN106735808B (en) | High-voltage direct-current contactor welding process and special resistance welding equipment thereof | |
| CN219455396U (en) | Lithium battery shell helium leakage rate detection jig | |
| CN209912959U (en) | Electrode structure of alkaline storage battery | |
| CN109616676B (en) | Explosion-proof alkaline zinc-manganese dioxide cell | |
| CN114689911B (en) | Vacuum adsorption probe module and crimping tool | |
| CN206425678U (en) | Special resistors welding equipment | |
| CN116577043B (en) | Air leakage detection device and method suitable for high-pitched component | |
| KR100416784B1 (en) | leak inspection device and methode of secondary battery | |
| CN221037912U (en) | Etching machine vacuum cavity detection device | |
| CN201521641U (en) | Efficient carbon ring sealing device | |
| CN218381502U (en) | Self-suction type negative pressure leakage detection system | |
| CN110993880A (en) | Soft package lithium ion battery exhaust device and exhaust method | |
| CN213600306U (en) | New energy automobile motor high pressure pencil tip sealing device | |
| CN212182158U (en) | Explosion-proof safety power capacitor | |
| CN217096032U (en) | Semiconductor power-on device | |
| CN217130318U (en) | Side door double sealing reinforcing means | |
| CN204809135U (en) | Big power relay | |
| CN212779804U (en) | Move and carry formula cylinder body leak test equipment | |
| CN201417679Y (en) | Multi-cavity adjustable electrolytic capacitor | |
| CN214893896U (en) | Lithium battery cover plate helium detection equipment | |
| CN221569412U (en) | Negative pressure adsorbs seal structure of robot curved surface self-adaptation of crawling | |
| CN117439538B (en) | Intelligent storage system of distributed photovoltaic electric energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |