CN108362739B - Device for detecting welding quality of battery and method for detecting welding quality of battery - Google Patents
Device for detecting welding quality of battery and method for detecting welding quality of battery Download PDFInfo
- Publication number
- CN108362739B CN108362739B CN201810290296.3A CN201810290296A CN108362739B CN 108362739 B CN108362739 B CN 108362739B CN 201810290296 A CN201810290296 A CN 201810290296A CN 108362739 B CN108362739 B CN 108362739B
- Authority
- CN
- China
- Prior art keywords
- positive
- negative
- probe module
- negative electrode
- ccd camera
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 80
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 abstract description 11
- 230000001066 destructive effect Effects 0.000 abstract description 4
- 238000001134 F-test Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000000692 Student's t-test Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012353 t test Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
Abstract
The invention discloses equipment for detecting the welding quality of a battery and a method for detecting the welding quality of the battery, the equipment comprises a lithium battery container frame and a conveying belt, wherein an anode cover plate and a cathode cover plate are respectively arranged on two sides of the lithium battery container frame, an anode triaxial driving mechanism and a cathode triaxial driving mechanism are respectively arranged on two ends of the conveying belt, an anode CCD camera and an anode probe module face to an anode through hole, and an cathode CCD camera and a cathode probe module face to a cathode through hole, and the anode probe module and the cathode probe module are respectively connected with a direct current internal resistance tester for detecting the steric hindrance value of a welding part, and meanwhile, the welding points on the two ends of the anode and the cathode of the lithium battery are detected, so that the detection efficiency is improved, the appearance is detected firstly, then the resistance is detected, destructive verification is avoided, and the detection precision is improved.
Description
Technical Field
The invention relates to a device for detecting the welding quality of a battery and a method for detecting the welding quality of the battery.
Background
The lithium ion battery is formed by connecting positive and negative welding in series, and the welding firmness is one of main factors influencing the service life and the performance of the lithium ion battery. At present, manual detection of welding quality is often required to pass destructive verification, but the destructive verification cannot be used in batches in the production and manufacturing process, so that the quality hidden trouble is buried in the use process of the lithium battery because the batch detection cannot be performed.
The Chinese patent application document with application number 201210128251.9 discloses a method for detecting welding firmness of a tab of a lithium ion battery, which comprises the following steps: step 1, performing spot check on partial battery tab welding products in mass production to obtain a firm welding point resistance value and a desoldering welding point resistance value, and performing F-test and t-test on the firm welding point resistance value and the desoldering welding point resistance value to obtain a test verification result; step 2, if the F-test verification result shows that the standard deviation is obviously different, the defective products exist in part of battery tab welding products; if the F-test verification result shows that the standard deviation is different and the t-test verification result shows that the average deviation is significantly different, the F-test verification result also shows that part of battery tab welding products have unqualified products; and if the F-test verification result and the t-test verification result show that the difference is not displayed, the welding products of part of the battery lugs are qualified products. Although destructive verification is avoided, the detection steps are complicated, and the detection efficiency is greatly influenced.
In view of this, overcoming the defects in the prior art is a problem to be solved in the art.
Disclosure of Invention
The invention solves the technical problem of providing equipment for efficiently detecting the quality of welding points of a lithium battery.
The technical scheme adopted for solving the technical problems is as follows: the equipment for detecting the welding quality of the lithium battery comprises a lithium battery container rack and a conveying belt for conveying the lithium battery container rack, wherein the two sides of the lithium battery container rack are respectively provided with an anode cover plate and a cathode cover plate, the anode cover plates are uniformly provided with a plurality of anode through holes for fixing the anode end of the lithium battery, the cathode cover plates are uniformly provided with a plurality of cathode through holes for fixing the cathode end of the lithium battery, two ends of the conveying belt are respectively provided with an anode triaxial driving mechanism and a cathode triaxial driving mechanism, the anode triaxial driving mechanism is provided with an anode CCD camera and an anode probe module, the anode CCD camera and the anode probe module face the anode through holes, the cathode CCD camera and the cathode probe module face the cathode through holes, and the anode probe module and the cathode probe module are respectively connected with a direct current internal resistance tester for detecting the steric hindrance value of a welding part.
Further is: the positive electrode probe module comprises a positive electrode motor and a plurality of positive electrode detection probes connected with the positive electrode motor, and the negative electrode probe module comprises a negative electrode motor and a plurality of negative electrode detection probes connected with the negative electrode motor.
Further is: the positive electrode triaxial driving mechanism and the negative electrode triaxial driving mechanism are respectively provided with a positive electrode mounting plate for fixing the positive electrode CCD camera and the positive electrode probe module and a negative electrode mounting plate for fixing the negative electrode CCD camera and the negative electrode probe module.
Further is: the lithium battery container rack is hinged with the positive electrode cover plate and the negative electrode cover plate respectively, and the lithium battery container rack is provided with a lock catch for fixing the positive electrode cover plate and the negative electrode cover plate respectively.
The invention solves the technical problem of providing a method for efficiently detecting the quality of a welding point of a lithium battery.
The technical scheme adopted for solving the technical problems is as follows: the method for detecting the welding quality of the lithium battery comprises a lithium battery container rack and a conveying belt for conveying the lithium battery container rack, wherein an anode cover plate and a cathode cover plate are respectively arranged on two sides of the lithium battery container rack, a plurality of anode through holes for fixing the anode end of the lithium battery are uniformly formed in the anode cover plate, a plurality of cathode through holes for fixing the cathode end of the lithium battery are uniformly formed in the cathode cover plate, an anode triaxial driving mechanism and a cathode triaxial driving mechanism are respectively arranged at two ends of the conveying belt, an anode CCD camera and an anode probe module are respectively arranged on the anode triaxial driving mechanism, the anode CCD camera and the anode probe module face the anode through holes, a cathode CCD camera and a cathode probe module face the cathode through holes, and a direct current internal resistance tester for detecting the steric hindrance value of a welding part is respectively connected with the anode probe module and the cathode probe module.
Further is: the positive electrode probe module comprises a positive electrode motor and a plurality of positive electrode detection probes connected with the positive electrode motor, and the negative electrode probe module comprises a negative electrode motor and a plurality of negative electrode detection probes connected with the negative electrode motor.
Further is: the positive electrode triaxial driving mechanism and the negative electrode triaxial driving mechanism are respectively provided with a positive electrode mounting plate for fixing the positive electrode CCD camera and the positive electrode probe module and a negative electrode mounting plate for fixing the negative electrode CCD camera and the negative electrode probe module.
Further is: the lithium battery container rack is hinged with the positive electrode cover plate and the negative electrode cover plate respectively, and the lithium battery container rack is provided with a lock catch for fixing the positive electrode cover plate and the negative electrode cover plate respectively.
The beneficial effects of the invention are as follows: meanwhile, the welding points at the two ends of the anode and the cathode of the lithium battery are detected, the detection efficiency is provided, the appearance of the welding points is detected firstly, then the resistance is detected, and the detection precision is improved; positive and negative motors respectively drive positive and negative detection probes, and resistance values of welding points are detected at multiple angles; the positive CCD camera and the positive probe module work simultaneously through the positive mounting plate, and the negative CCD camera and the negative probe module work simultaneously through the negative mounting plate, so that the efficiency is improved, and the equipment is simplified; the positive and negative cover plates are arranged, so that the lithium battery is convenient to place and fix and is also convenient to take out.
Drawings
Fig. 1 is a schematic view of an apparatus for detecting welding quality of a battery.
Fig. 2 is a partial schematic view of an apparatus for detecting the welding quality of a battery.
Fig. 3 is a schematic diagram of a side view of an apparatus for detecting the weld quality of a battery.
Marked in the figure as: the battery pack frame 1, the conveyor belt 2, the positive electrode cover plate 3, the positive electrode through hole 5, the positive electrode triaxial driving mechanism 7, the mounting plate 71, the negative electrode triaxial driving mechanism 8, the positive electrode CCD camera 9, the positive electrode probe module 10, the positive electrode motor 101, the positive electrode detection probe 102, the negative electrode CCD camera 11, the negative electrode probe module 12 and the lock catch 13.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1 and 3, the device for detecting the welding quality of the battery comprises a lithium battery container rack 1 and a conveying belt 2 for conveying the lithium battery container rack 1, wherein the two sides of the lithium battery container rack 1 are respectively provided with a positive electrode cover plate 3 and a negative electrode cover plate, the positive electrode cover plate 3 is uniformly provided with a plurality of positive electrode through holes 5 for fixing the positive electrode end of the lithium battery, the negative electrode cover plate is uniformly provided with a plurality of negative electrode through holes for fixing the negative electrode end of the lithium battery, the two ends of the conveying belt 2 are respectively provided with a positive electrode triaxial driving mechanism 7 and a negative electrode triaxial driving mechanism 8, the positive electrode triaxial driving mechanism 7 is provided with a positive electrode CCD camera 9 and a positive electrode probe module 10, the positive electrode CCD camera 9 and the positive electrode probe module 10 face the positive electrode through holes 5, the negative electrode triaxial driving mechanism 8 is provided with a negative electrode CCD camera 11 and a negative electrode probe module 12, the positive electrode CCD camera 11 and the negative electrode probe module 12 face the negative electrode through holes, the positive electrode probe module 12 is respectively connected with a direct current internal resistance tester for detecting the steric resistance of a welding part, and the direct current internal resistance tester is a daily resistance RM3545.
When the lithium battery pack rack is used, the lithium batteries are sequentially arranged in the lithium battery pack rack 1, and the positive electrode cover plate 3 and the negative electrode cover plate are used for fixing the lithium batteries from two sides and can be clamped and fixed. The welding point of the positive electrode end of the lithium battery extends out of the positive electrode through hole 5, and the welding point of the negative electrode end of the lithium battery extends out of the negative electrode through hole. The positive electrode triaxial driving mechanism 7 and the negative electrode triaxial driving mechanism 8 comprise driving mechanisms in three directions of an X axis, a Y axis and a Z axis, and the three directions are driven by cylinders respectively. The lithium battery pallet 1 is transported to a set position through the conveyor belt 2, the cylinder stretches out to block the lithium battery pallet 1 to continue moving, at the moment, the positive electrode CCD camera 9 shoots a welding point at the positive electrode end of the lithium battery through the positive electrode through hole 5, whether the appearance is qualified and recorded is detected, and meanwhile, the negative electrode CCD camera 11 shoots a welding point at the negative electrode end of the lithium battery through the negative electrode through hole, whether the appearance is qualified and recorded is detected. If the appearance detection of the welding point at the positive electrode end is qualified, the positive electrode triaxial driving mechanism 7 drives the positive electrode probe module 10, the resistance value of the welding point at the positive electrode end is detected through the direct current internal resistance tester, and otherwise, the resistance value is not detected. And if the appearance detection of the welding point of the negative electrode end is qualified, the negative electrode triaxial driving mechanism 8 drives the negative electrode probe module 12, the resistance value of the welding point of the negative electrode end is detected through the direct current internal resistance tester, and otherwise, the resistance value is not detected. And the welding points of the positive electrode and the negative electrode are detected simultaneously, so that the testing efficiency is improved. And the appearance is detected first and then the resistance value is detected, so that the detection efficiency and the detection precision are further improved.
As shown in fig. 2, the positive electrode probe module 10 includes a positive electrode motor 101 and a plurality of positive electrode detection probes 102 connected to the positive electrode motor 101, and the negative electrode probe module 12 includes a negative electrode motor and a plurality of negative electrode detection probes connected to the negative electrode motor. The positive electrode motor 101 is connected to the mounting plate 71 of the positive electrode triaxial driving mechanism 7 through a stud, the output end of the positive electrode motor 101 is connected with the positive electrode detection probe 102 through a bracket, the positive electrode motor 101 drives the positive electrode detection probe 102 to rotate for a plurality of angles, multi-angle detection is carried out on welding points, and detection accuracy is improved.
As shown in fig. 2 and 3, the positive triaxial driving mechanism 7 and the negative triaxial driving mechanism 8 are respectively connected with a positive mounting plate 71 for fixing the positive CCD camera 9 and the positive probe module 10 and a negative mounting plate for fixing the negative CCD camera 11 and the negative probe module 12 in a stud manner. The positive CCD camera 9 and the positive probe module 10 are connected to the positive mounting plate 71 through studs, and the space between the positive CCD camera 9 and the positive probe module 10 is set to be the diameter of the positive through hole 5. When the positive triaxial driving mechanism 7 drives the positive mounting plate 71 to move to the positive through hole 5, after the positive CCD camera 9 photographs the welding point in the positive through hole 5 and the appearance is detected to be qualified, the positive triaxial driving mechanism 7 drives the positive mounting plate 71 to enable the positive CCD camera 9 to move to the next positive through hole 5, and the positive detection probe 102 of the positive probe module 10 stretches into the welding point detection resistance value of the last positive through hole 5 to be qualified in appearance, so that the efficiency is improved, and the equipment is simplified.
As shown in fig. 1, the lithium battery container rack 1 is hinged to the positive electrode cover plate 3 and the negative electrode cover plate respectively, and the lithium battery container rack 1 is connected with a lock catch 13 for fixing the positive electrode cover plate 3 and the negative electrode cover plate respectively through studs, so that the lithium battery container rack is convenient to place and fix, and is also convenient to take out.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (4)
1. The equipment for detecting the welding quality of the battery comprises a lithium battery container rack (1) and a conveying belt (2) for conveying the lithium battery container rack (1), and is characterized in that: the lithium battery packaging frame (1) is provided with a positive cover plate (3) and a negative cover plate on two sides respectively, the positive cover plate (3) is uniformly provided with a plurality of positive through holes (5) for fixing the positive end of the lithium battery, the negative cover plate is uniformly provided with a plurality of negative through holes for fixing the negative end of the lithium battery, two ends of the conveying belt (2) are respectively provided with a positive triaxial driving mechanism (7) and a negative triaxial driving mechanism (8), the positive triaxial driving mechanism (7) is provided with a positive CCD camera (9) and a positive probe module (10), the positive CCD camera (9) and the positive probe module (10) face the positive through holes (5), the negative triaxial driving mechanism (8) is provided with a negative CCD camera (11) and a negative probe module (12), the negative CCD camera (11) and the negative probe module (12) face the negative through holes, and the positive triaxial driving mechanism (10) and the negative probe module (12) are respectively connected with a direct current internal resistance tester for detecting the steric hindrance value of a welding part;
the positive electrode probe module (10) comprises a positive electrode motor (101) and a plurality of positive electrode detection probes (102) connected with the positive electrode motor (101), and the negative electrode probe module (12) comprises a negative electrode motor and a plurality of negative electrode detection probes connected with the negative electrode motor;
the positive electrode triaxial driving mechanism (7) and the negative electrode triaxial driving mechanism (8) are respectively provided with a positive electrode mounting plate (71) for fixing the positive electrode CCD camera (9) and the positive electrode probe module (10) and a negative electrode mounting plate for fixing the negative electrode CCD camera (11) and the negative electrode probe module (12),
when the positive triaxial driving mechanism (7) drives the positive mounting plate (71) to move to the positive through hole (5), the positive CCD camera (9) photographs the welding point in the positive through hole (5) and detects that the appearance is qualified, and when the positive triaxial driving mechanism (7) drives the positive mounting plate (71) to enable the positive CCD camera (9) to move to the next positive through hole (5), the positive detection probe (102) of the positive probe module (10) stretches into the last positive through hole (5) to detect the resistance value of the welding point which is qualified in the appearance.
2. The apparatus for detecting welding quality of a battery according to claim 1, wherein: the lithium battery container rack (1) is hinged with the positive electrode cover plate (3) and the negative electrode cover plate respectively, and the lithium battery container rack (1) is provided with a lock catch (13) for fixing the positive electrode cover plate (3) and the negative electrode cover plate respectively.
3. Method for detecting the welding quality of a battery, comprising a lithium battery pallet (1) and a conveyor belt (2) for conveying the lithium battery pallet (1), characterized in that: the lithium battery container rack (1) both sides are provided with anodal apron (3) and negative pole apron respectively, anodal apron (3) evenly are provided with a plurality of anodal through-holes (5) that are used for fixed lithium battery positive terminal, negative pole apron evenly is provided with a plurality of negative pole through-holes that are used for fixed lithium battery negative terminal, conveyer belt (2) both ends are provided with anodal triaxial actuating mechanism (7) and negative pole triaxial actuating mechanism (8) respectively, anodal triaxial actuating mechanism (7) are provided with anodal CCD camera (9) and anodal probe module (10), anodal CCD camera (9) and anodal probe module (10) are towards anodal through-hole (5), negative pole triaxial actuating mechanism (8) are provided with negative pole CCD camera (11) and negative pole probe module (12), negative pole CCD camera (11) and negative pole probe module (12) are towards the negative pole through-hole, anodal probe module (10) and negative pole probe module (12) are connected with the direct current internal resistance tester that is used for detecting weld portion steric hindrance value respectively, step one: the conveying belt (2) conveys the lithium battery container rack (1), and step two: the positive electrode three-axis driving mechanism (7) drives the positive electrode CCD camera (9), the positive electrode CCD camera (9) shoots a positive electrode welding point of the lithium battery through the positive electrode through hole (5), whether the appearance is qualified and recorded is detected, meanwhile, the negative electrode three-axis driving mechanism (8) drives the negative electrode CCD camera (11), the negative electrode CCD camera (11) shoots a negative electrode welding point of the lithium battery through the negative electrode through hole, whether the appearance is qualified and recorded is detected, and the method comprises the following steps: if the appearance detection of the welding point of the positive electrode end in the second step is qualified, the positive electrode triaxial driving mechanism (7) drives the positive electrode probe module (10), the resistance value of the welding point of the positive electrode end is detected and recorded through the direct current internal resistance tester, otherwise, the resistance value is not detected, meanwhile, if the appearance detection of the welding point of the negative electrode end is qualified, the negative electrode triaxial driving mechanism (8) drives the negative electrode probe module (12), the resistance value of the welding point of the negative electrode end is detected and recorded through the direct current internal resistance tester, otherwise, the resistance value is not detected; the positive electrode probe module (10) comprises a positive electrode motor (101) and a plurality of positive electrode detection probes (102) connected with the positive electrode motor (101), and the negative electrode probe module (12) comprises a negative electrode motor and a plurality of negative electrode detection probes connected with the negative electrode motor;
the positive electrode triaxial driving mechanism (7) and the negative electrode triaxial driving mechanism (8) are respectively provided with a positive electrode mounting plate (71) for fixing the positive electrode CCD camera (9) and the positive electrode probe module (10) and a negative electrode mounting plate for fixing the negative electrode CCD camera (11) and the negative electrode probe module (12),
when the positive triaxial driving mechanism (7) drives the positive mounting plate (71) to move to the positive through hole (5), the positive CCD camera (9) photographs the welding point in the positive through hole (5) and detects that the appearance is qualified, and when the positive triaxial driving mechanism (7) drives the positive mounting plate (71) to enable the positive CCD camera (9) to move to the next positive through hole (5), the positive detection probe (102) of the positive probe module (10) stretches into the last positive through hole (5) to detect the resistance value of the welding point which is qualified in the appearance.
4. A method of detecting battery weld quality as in claim 3 wherein: the lithium battery container rack (1) is hinged with the positive electrode cover plate (3) and the negative electrode cover plate respectively, and the lithium battery container rack (1) is provided with a lock catch (13) for fixing the positive electrode cover plate (3) and the negative electrode cover plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290296.3A CN108362739B (en) | 2018-03-30 | 2018-03-30 | Device for detecting welding quality of battery and method for detecting welding quality of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290296.3A CN108362739B (en) | 2018-03-30 | 2018-03-30 | Device for detecting welding quality of battery and method for detecting welding quality of battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108362739A CN108362739A (en) | 2018-08-03 |
| CN108362739B true CN108362739B (en) | 2023-11-10 |
Family
ID=63001793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290296.3A Active CN108362739B (en) | 2018-03-30 | 2018-03-30 | Device for detecting welding quality of battery and method for detecting welding quality of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362739B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175735A (en) * | 2018-08-09 | 2019-01-11 | 北京长城华冠汽车科技股份有限公司 | Battery modules Laser Welding Quality appraisal procedure and device |
| CN109116253A (en) * | 2018-08-28 | 2019-01-01 | 东莞仕群智能科技有限公司 | A kind of lithium battery voltage internal resistance automatic detection mechanism |
| CN109709154A (en) * | 2018-12-25 | 2019-05-03 | 北方民族大学 | A kind of weld inspection method |
| CN110828762B (en) * | 2019-11-05 | 2022-04-19 | 联动天翼新能源有限公司 | Detection welding device and detection welding method for cylindrical battery module |
| CN115684207B (en) * | 2023-01-04 | 2023-04-07 | 深圳市欣博跃电子有限公司 | Router PCB board test machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2894870Y (en) * | 2005-12-09 | 2007-05-02 | 徐鸿俊 | Cell automatic detecting-sorting equipment |
| JP2009300231A (en) * | 2008-06-12 | 2009-12-24 | Sumitomo Heavy Ind Ltd | Inspection device of battery cell |
| CN201408148Y (en) * | 2009-05-07 | 2010-02-17 | 深圳市比克电池有限公司 | Lithium battery pole welding strength detection device |
| JP2010114146A (en) * | 2008-11-04 | 2010-05-20 | Hitachi Kokusai Denki Engineering:Kk | Four-probe resistivity measuring device |
| CN103018560A (en) * | 2012-11-23 | 2013-04-03 | 广州福耀玻璃有限公司 | Online glass resistor detection device and method |
| CN103197147A (en) * | 2013-03-28 | 2013-07-10 | 顺德中山大学太阳能研究院 | Solar cell multifunctional contact resistance automatic measuring instrument and measuring system thereof |
| CN105606325A (en) * | 2016-03-18 | 2016-05-25 | 天津力神电池股份有限公司 | Cylinder type lithium ion battery vibration and internal resistance test equipment |
| CN206223558U (en) * | 2016-11-29 | 2017-06-06 | 惠州市德赛自动化技术有限公司 | Battery solder joint visual inspection machine |
| CN107516308A (en) * | 2017-07-06 | 2017-12-26 | 佛山科学技术学院 | A kind of battery cap front visible detection method |
| CN206863154U (en) * | 2017-06-30 | 2018-01-09 | 惠州市汇艺机械设备有限公司 | A kind of flexible package lithium cell short-circuit test device |
| CN207051231U (en) * | 2017-07-17 | 2018-02-27 | 大族激光科技产业集团股份有限公司 | Welding line detector and system |
| CN207992104U (en) * | 2018-03-30 | 2018-10-19 | 昆山华誉自动化科技有限公司 | The equipment for detecting welding battery quality |
-
2018
- 2018-03-30 CN CN201810290296.3A patent/CN108362739B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2894870Y (en) * | 2005-12-09 | 2007-05-02 | 徐鸿俊 | Cell automatic detecting-sorting equipment |
| JP2009300231A (en) * | 2008-06-12 | 2009-12-24 | Sumitomo Heavy Ind Ltd | Inspection device of battery cell |
| JP2010114146A (en) * | 2008-11-04 | 2010-05-20 | Hitachi Kokusai Denki Engineering:Kk | Four-probe resistivity measuring device |
| CN201408148Y (en) * | 2009-05-07 | 2010-02-17 | 深圳市比克电池有限公司 | Lithium battery pole welding strength detection device |
| CN103018560A (en) * | 2012-11-23 | 2013-04-03 | 广州福耀玻璃有限公司 | Online glass resistor detection device and method |
| CN103197147A (en) * | 2013-03-28 | 2013-07-10 | 顺德中山大学太阳能研究院 | Solar cell multifunctional contact resistance automatic measuring instrument and measuring system thereof |
| CN105606325A (en) * | 2016-03-18 | 2016-05-25 | 天津力神电池股份有限公司 | Cylinder type lithium ion battery vibration and internal resistance test equipment |
| CN206223558U (en) * | 2016-11-29 | 2017-06-06 | 惠州市德赛自动化技术有限公司 | Battery solder joint visual inspection machine |
| CN206863154U (en) * | 2017-06-30 | 2018-01-09 | 惠州市汇艺机械设备有限公司 | A kind of flexible package lithium cell short-circuit test device |
| CN107516308A (en) * | 2017-07-06 | 2017-12-26 | 佛山科学技术学院 | A kind of battery cap front visible detection method |
| CN207051231U (en) * | 2017-07-17 | 2018-02-27 | 大族激光科技产业集团股份有限公司 | Welding line detector and system |
| CN207992104U (en) * | 2018-03-30 | 2018-10-19 | 昆山华誉自动化科技有限公司 | The equipment for detecting welding battery quality |
Non-Patent Citations (1)
| Title |
|---|
| 圆柱形锂电池的自动检测技术研究;杨宏帅;王秋红;;科技创新导报(22);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108362739A (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108362739B (en) | Device for detecting welding quality of battery and method for detecting welding quality of battery | |
| KR101866942B1 (en) | Apparatus for testing battery cell | |
| CN109332205B (en) | Battery welding spot detecting instrument | |
| CN110860490A (en) | Full-automatic ox horn capacitor process monitoring aging machine | |
| CN107367654B (en) | A kind of supercapacitor ageing testing method | |
| CN105606325A (en) | Cylinder type lithium ion battery vibration and internal resistance test equipment | |
| CN210865934U (en) | Ox horn electric capacity ageing oven and full-automatic ox horn electric capacity process control ageing machine | |
| CN218902759U (en) | Energy storage battery module production line | |
| US9880207B2 (en) | Precise detector of charge current for charge-discharge device | |
| CN210375520U (en) | Pressure sensor is check out test set in batches | |
| CN211905618U (en) | Detection equipment | |
| CN116780058B (en) | Automatic battery cover plate assembling and detecting integrated machine | |
| CN207992104U (en) | The equipment for detecting welding battery quality | |
| CN116160112B (en) | Laser welding and assembly production line for manufacturing large cylindrical lithium battery | |
| CN209043998U (en) | A kind of high-accuracy test equipment of Full-automatic electrolytic capacitor | |
| CN115084666B (en) | Lithium cell electricity core automatic feeding sticker selects separately integrative equipment and assembly production line thereof | |
| CN110947648B (en) | Full-automatic ox horn capacitor aging data monitoring and testing method | |
| CN207741705U (en) | A kind of small-sized lithium cell detects thickness-measuring equipment automatically | |
| CN212904636U (en) | Wall-penetrating nondestructive testing machine | |
| CN212514925U (en) | High-efficient check out test set of lithium ion battery | |
| KR102628806B1 (en) | apparatus for inspecting cylindrical secondary battery | |
| CN109378495A (en) | Battery core pressure-resistant testing machine | |
| CN213210400U (en) | Detection apparatus for series lithium cell group | |
| CN207557153U (en) | Check up polarity equipment and lithium battery production system | |
| CN206500770U (en) | Rectangular cell safe cap laser side soldering equipment |
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 |