CN114018931B - Battery cell detection mechanism - Google Patents
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- CN114018931B CN114018931B CN202111261328.5A CN202111261328A CN114018931B CN 114018931 B CN114018931 B CN 114018931B CN 202111261328 A CN202111261328 A CN 202111261328A CN 114018931 B CN114018931 B CN 114018931B
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- 238000001514 detection method Methods 0.000 title claims abstract description 90
- 230000000007 visual effect Effects 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- 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
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Abstract
The invention discloses a battery cell detection mechanism which comprises a transmission structure, a first detection structure, a second detection structure and a third detection structure, wherein the transmission structure is used for transmitting a battery cell, a first lug and a second lug are arranged on one side of the battery cell at intervals, the first detection structure is used for carrying out visual detection on the surface of the battery cell, the second detection structure is used for carrying out visual detection on the outer side surfaces of the first lug and the second lug, and the third detection structure is used for carrying out visual detection on the inner side surfaces of the first lug and the second lug. The invention can realize automatic detection of the surface appearance condition of the battery cell, whether the number of the tabs of the battery cell is correct or not and whether the tabs are folded or not.
Description
Technical Field
The invention relates to the technical field of battery cells, in particular to a battery cell detection mechanism.
Background
The battery cell is a raw material of a lithium ion polymer battery product, the battery cell is provided with polar lug parts, the polar lug parts are metal conductors leading positive and negative poles out of the battery cell, the polar lug parts are ears of the positive and negative poles of the battery in popular terms, one battery cell can extend out of the two polar lug parts, the polar lug parts are used as contact points of the battery during charging and discharging, and the polar lug parts comprise a plurality of polar lugs.
In the production process of the lithium battery, whether the number of the tabs of the battery cell is correct and whether the tabs are folded or not are important factors directly related to the quality of the lithium battery product, so that whether the number of the tabs of the battery cell is correct and whether the tabs are folded or not need to be detected; in addition, defects such as dents, convex marks, concave points, convex points and the like appear on the surface appearance of part of the battery cell, which not only affects the appearance, but also has great influence on the production and use safety of the battery cell, so that the surface of the battery cell needs to be detected after the battery cell is produced.
However, in the conventional method, it is mainly depended on to manually detect whether the number of tabs of the battery cell is correct, whether the tabs are folded, and whether the surface of the battery cell has defects, that is, the tab is observed by human eyes, so that the efficiency of human eye detection is low, and the condition of false detection easily exists, and further the quality of the product is affected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a battery cell detection mechanism which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: a battery cell detection mechanism, comprising: the transmission structure is used for transmitting a battery cell, a first lug and a second lug are arranged on one side of the battery cell at intervals, the first detection structure is used for carrying out visual detection on the surface of the battery cell, the second detection structure is used for carrying out visual detection on the outer side surfaces of the first lug and the second lug, and the third detection structure is used for carrying out visual detection on the inner side surfaces of the first lug and the second lug.
Preferably, the first detection structure includes a first vision camera, a second vision camera, a third vision camera and a fourth vision camera, the first vision camera and the third vision camera are both arranged near the entrance side of the transmission structure, the second vision camera and the fourth vision camera are both arranged near the exit side of the transmission structure, the first vision camera and the second vision camera are both used for shooting the upper surface of the battery electric core, and the third vision camera and the fourth vision camera are both used for shooting the lower surface of the battery electric core.
Preferably, the first detection structure further comprises a first fixing device and a second fixing device, the first visual camera and the third visual camera are respectively arranged at the upper end and the lower end of the first fixing device, and the second visual camera and the fourth visual camera are respectively arranged at the upper end and the lower end of the second fixing device.
Preferably, the second detection structure comprises a fifth visual camera and a sixth visual camera, the fifth visual camera and the sixth visual camera are respectively located on two sides of the transmission structure, the shooting directions of the fifth visual camera and the sixth visual camera are perpendicular to the transmission direction of the transmission structure, the fifth visual camera is used for shooting the outer side of the first tab, and the sixth visual camera is used for shooting the outer side of the second tab.
Preferably, the fifth vision camera and the sixth vision camera are arranged in a staggered manner from front to back.
Preferably, the second detection structure further comprises a third fixing device and a fourth fixing device, the third fixing device is arranged near one side of the transmission structure, the fourth fixing device is arranged near the opposite side of the transmission structure, the fifth vision camera is arranged on the third fixing device, and the sixth vision camera is arranged on the fourth fixing device.
Preferably, the third detection structure includes a seventh vision camera, an eighth vision camera, a first prism and a second prism, the seventh vision camera and the eighth vision camera are arranged at intervals and are all located above the transmission structure, the first prism is used for reflecting the inner side of the first tab, the second prism is used for reflecting the inner side of the second tab, the seventh vision camera is used for shooting the mirror surface of the first prism, and the eighth vision camera is used for shooting the mirror surface of the second prism.
Preferably, the third detecting structure further includes a fifth fixing device and a sixth fixing device, the fifth fixing device and the sixth fixing device are arranged on one side of the transmission structure at an interval, the seventh visual camera and the first prism are arranged on the fifth fixing device at an interval from top to bottom, and the eighth visual camera and the second prism are arranged on the sixth fixing device at an interval from top to bottom.
Preferably, the transmission structure comprises a first transmission belt, a second transmission belt and a third transmission belt which are sequentially arranged at intervals.
Preferably, battery electricity core detection mechanism still includes elevation structure, and elevation structure includes cylinder fixed plate, first cylinder and two backup pads, and the cylinder fixed plate is located transmission structure's below, and first cylinder sets up on the cylinder fixed plate, and first cylinder is located the below of backup pad and is connected with the backup pad, and two backup pads are located respectively between first transmission band, the second transmission band and are located between second transmission band, the third transmission band.
(III) advantageous effects
Compared with the prior art, the invention provides a battery cell detection mechanism, which has the following beneficial effects: the battery cell detection device is free of manual operation, adopts visual detection to replace manual identification, is high in detection efficiency, greatly reduces the occurrence of false detection, and effectively improves the quality of products.
Drawings
Fig. 1 is a perspective view of an embodiment of a battery cell detection mechanism according to the present invention;
FIG. 2 is a perspective view of a transmission structure and a first detection structure according to the present invention;
FIG. 3 is a perspective view of a first sensing arrangement according to the present invention;
FIG. 4 is a perspective view of the conveying structure and the lifting structure of the present invention;
FIG. 5 is a perspective view of a transmission structure and a second detection structure according to the present invention;
FIG. 6 is a partial block diagram of a second sensing structure according to the present invention;
FIG. 7 is a perspective view of a transmission structure and a third detection structure of the present invention;
FIG. 8 is a partial block diagram of a third exemplary test structure according to the present invention;
fig. 9 is a schematic perspective view of a battery cell.
The reference numbers in the figures are: 501 transmission structure, 502 first detection structure, 503 second detection structure, 504 third detection structure, 505 battery cells, 506 first tab, 507 second tab, 508 outside of first tab, 509 outside of second tab, 510 lifting structure, 201 first vision camera, 202 second vision camera, 204 third vision camera, 205 fourth vision camera, 206 first fixing device, 207 second fixing device, 208 first light source, 209 second light source, 210 third light source, 211 fourth light source, 212 seventh fixing device, 213 eighth fixing device, 214 first transmission belt, 215 second transmission belt, 216 third transmission belt, 217 cylinder fixing plate, 214 first transmission belt, and the like 218 a first cylinder, 219 a supporting plate, 220 a transverse fixing plate, 221 a connecting plate, 222 shooting directions of all vision cameras of a first detection structure, 223 irradiation directions of all light source pieces of the first detection structure, 301 a fifth vision camera, 302 a sixth vision camera, 306 a third fixing device, 307 a fourth fixing device, 308 a vertical plate, 309 a lifting plate, 310 a fifth light source piece, 401 a seventh vision camera, 402 an eighth vision camera, 403 a first prism, 407 an inner side of a first tab, 408 an inner side of a second tab, 409 a fifth fixing device, 410 a sixth fixing device, 411 a vertical sliding rail, 412 a sliding block, 413 a connecting rod, 414 a second cylinder and 415 a sixth light source piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to a battery cell detection mechanism, which comprises: a transmission structure 501, a first detection structure 502, a second detection structure 503 and a third detection structure 504. The transmission structure 501 is used for transmitting a battery cell 505, and a first tab 506 and a second tab 507 are arranged at one side of the battery cell 505 at intervals. The first detection structure 502 is used for visually detecting the surface of the battery cell 505, the second detection structure 503 is used for visually detecting the outer side surfaces of the first tab 506 and the second tab 507, and the third detection structure 504 is used for visually detecting the inner side surfaces of the first tab 506 and the second tab 507. It should be understood that visual detection, that is, image recognition, is based on the detection and recognition principle of the captured image, which is the prior art, and is not described in detail herein.
Compared with the prior art, the battery cell detection mechanism has the following beneficial effects: the battery cell detection device is free of manual operation, adopts visual detection to replace manual identification, is high in detection efficiency, greatly reduces the occurrence of false detection, and effectively improves the quality of products.
In this embodiment, the first detection structure 502 specifically includes a first vision camera 201, a second vision camera 202, a third vision camera 204, and a fourth vision camera 205. First vision camera 201, third vision camera 204 all are close to the entrance side setting of transmission structure 501, and second vision camera 202, fourth vision camera 205 all are close to the exit side setting of transmission structure 501, and first vision camera 201 and second vision camera 202 all are used for shooing the upper surface of battery electricity core 505, and third vision camera 204 and fourth vision camera 205 all are used for shooing the lower surface of battery electricity core 505. Reference numeral 222 in the drawing shows the shooting directions of the respective vision cameras of the first detection structure.
Specifically, the first detecting structure 502 further includes a first fixing device 206 and a second fixing device 207, the first vision camera 201 and the third vision camera 204 are respectively disposed at the upper and lower ends of the first fixing device 206, and the second vision camera 202 and the fourth vision camera 205 are respectively disposed at the upper and lower ends of the second fixing device 207.
In addition, in order to enable the first detection structure 502 to achieve a better shooting effect, the first detection structure 502 of this embodiment further includes a first light source 208, a second light source 209, a third light source 210, and a fourth light source 211, where the first light source 208 and the third light source 210 are both disposed near an inlet side of the transmission structure 501, the second light source 209 and the fourth light source 211 are both disposed near an outlet side of the transmission structure 501, the first light source 208 and the second light source 209 are both irradiated toward an upper surface of the battery cell 505, the third light source 210 and the fourth light source 211 are both irradiated toward a lower surface of the battery cell 505, the first light source 208 is used to create a better shooting light environment for the first vision camera 201, the second light source 209 is used to create a better shooting light environment for the second vision camera 202, the third light source 210 is used to create a better shooting light environment for the third vision camera 204, the fourth light source 211 is used to create a better shooting environment for the fourth vision camera 205, and light sources of the first detection structure are irradiated in directions indicated by reference numerals 223 in the drawing.
The first light source device 208, the second light source device 209, the third light source device 210, and the fourth light source device 211 may be bar-shaped light sources. In addition, in the present embodiment, the first detecting structure 502 further includes a seventh fixing device 212 and an eighth fixing device 213, the first light source 208 and the third light source 210 are respectively disposed at the upper and lower ends of the seventh fixing device 212, and the second light source 209 and the fourth light source 211 are respectively disposed at the upper and lower ends of the eighth fixing device 213. It is to be understood that each of the light source elements described above is located closer to the battery cells 505 than the corresponding vision camera.
In this embodiment, the second detection structure 503 specifically includes a fifth vision camera 301 and a sixth vision camera 302. The fifth vision camera 301 and the sixth vision camera 302 are respectively located at two sides of the transmission structure 501, the shooting directions of the fifth vision camera 301 and the sixth vision camera 302 are both perpendicular to the transmission direction of the transmission structure 501, the fifth vision camera 301 is used for shooting the outer side 508 of the first tab, and the sixth vision camera 302 is used for shooting the outer side 509 of the second tab.
In order to avoid the occurrence of shooting interference between the fifth and sixth visual cameras 301 and 302, in the present embodiment, the fifth and sixth visual cameras 301 and 302 are arranged in a staggered manner, that is, the fifth and sixth visual cameras 301 and 302 are not arranged opposite to each other.
Specifically, the second detecting structure 503 further includes a third fixing device 306 and a fourth fixing device 307, the third fixing device 306 is disposed near one side of the transporting structure 501, the fourth fixing device 307 is disposed near the opposite side of the transporting structure 501, the fifth vision camera 301 is disposed on the third fixing device 306, and the sixth vision camera 302 is disposed on the fourth fixing device 307.
Further, the third fixing device 306 includes a vertical plate 308 and a lifting plate 309, the lifting plate 309 is disposed on the vertical plate 308 in a lifting manner, and the fifth visual camera 301 is disposed on the lifting plate 309, so that the height position of the fifth visual camera 301 can be adjusted to adapt to photographing of the first tab 506 with different thicknesses. In addition, the fifth vision camera 301 can be laterally slidably disposed on the lifting plate 309 to adjust the horizontal position of the fifth vision camera 301. The structure of the fourth fixing device 307 may also be the same as the structure of the third fixing device 306.
In addition, in order to make the second detecting structure 503 achieve a better shooting effect, the front ends of the fifth and sixth visual cameras 301 and 302 are respectively provided with a fifth light source 310, and the two fifth light source 310 correspondingly irradiate the outer side surfaces of the first and second tabs 506 and 507, so as to create a better shooting light environment for the fifth and sixth visual cameras 301 and 302. The fifth light source 310 in this embodiment is specifically a circular light source.
In this embodiment, the third detecting structure 504 includes a seventh visual camera 401, an eighth visual camera 402, a first prism 403, and a second prism (not shown), the seventh visual camera 401 and the eighth visual camera 402 are disposed at an interval and are both located above the transmission structure 501, the first prism 403 is used for reflecting the inner side 407 of the first tab, the second prism is used for reflecting the inner side 408 of the second tab, the seventh visual camera 401 is used for photographing a mirror surface of the first prism 403, and the eighth visual camera 402 is used for photographing a mirror surface of the second prism. It should be understood that, in the same battery cell 505, the inner side 407 of the first tab and the inner side 408 of the second tab are two oppositely disposed sides; by arranging the first prism 403 for reflecting the inner side 407 of the first tab and the seventh visual camera 401 for photographing the mirror surface of the first prism 403, that is, the seventh visual camera 401 can photograph the inner side surface of the first tab 506, and similarly, the eighth visual camera 402 can photograph the inner side surface of the second tab 507; further, the images taken by the seventh and eighth visual cameras 401 and 402 are used to visually detect the inner side surfaces of the first and second tabs 506 and 507.
In addition, the third detecting structure 504 further includes a fifth fixing device 409 and a sixth fixing device 410, the fifth fixing device 409 and the sixth fixing device 410 are disposed at one side of the transporting structure 501 at an interval, the seventh vision camera 401 and the first prism 403 are disposed on the fifth fixing device 409 at an interval from top to bottom, and the eighth vision camera 402 and the second prism are disposed on the sixth fixing device 410 at an interval from top to bottom.
In order to facilitate adjustment of the shooting distance of the seventh visual camera 401, a vertical slide rail 411 is arranged at an upper position of the fifth fixing device 409 in the embodiment, a slide block 412 is arranged on the vertical slide rail 411, the seventh visual camera 401 is connected with the slide block 412 through a connecting rod 413, and the slide block 412 slides on the vertical slide rail 411 to adjust the height of the seventh visual camera 401. In addition, the fifth fixing device 409 is further provided with a second cylinder 414 in the embodiment, the second cylinder 414 is vertically arranged and located below the vertical slide rail 411, the first prism 403 is connected with the second cylinder 414, and the height of the first prism 403 is conveniently adjusted through the second cylinder 414. The sixth fixing device 410 may also be configured in the same manner as the fifth fixing device 409, so as to facilitate the position adjustment of the eighth vision camera 402 and the second prism.
In addition, in order to achieve a better shooting effect for the third detecting structure 504, in the embodiment, the sixth light source 415 is disposed below the seventh visual camera 401 and the eighth visual camera 402, so as to create a better shooting light environment for the seventh visual camera 401 and the eighth visual camera 402. The sixth light source 415 may be a circular light source.
In this embodiment, the transmission structure 501 specifically includes a first transmission belt 214, a second transmission belt 215, and a third transmission belt 216 that are sequentially disposed at intervals; of course, in other embodiments, the transmission structure 501 may be configured in other forms to transmit the battery cells 505, which is not limited herein.
In order to facilitate loading and unloading of the battery cells 505 on the conveying structure 501, the battery cell detection mechanism further includes a lifting structure 510, the lifting structure 510 includes a cylinder fixing plate 217, a first cylinder 218 and two supporting plates 219, the cylinder fixing plate 217 is located below the conveying structure 501, the first cylinder 218 is disposed on the cylinder fixing plate 217, the first cylinder 218 is located below the supporting plate 219 and connected to the supporting plate 219, and the two supporting plates 219 are respectively located between the first conveying belt 214 and the second conveying belt 215 and between the second conveying belt 215 and the third conveying belt 216. When loading is performed, the support plate 219 is controlled to be raised by the first air cylinder 218 first to support the battery cells 505, and then the support plate 219 is controlled to be lowered by the first air cylinder 218 to place the battery cells 505 on the transport structure 501. The number of the first air cylinders 218 and the number of the support plates 219 may be adjusted according to the number of the battery cells 505 to be transported, and is not limited herein. The supporting plate 219 may be disposed at intervals on a connecting plate 221, and the first cylinder 218 is connected to the supporting plate 219 through the connecting plate 221.
Further, the lifting structure 510 may further include a transverse fixing plate 220, and the cylinder fixing plate 217 may be transversely slidably disposed on the transverse fixing plate 220 to adjust the transverse position of the supporting plate 219, so as to facilitate loading and unloading of the battery cell 505.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A battery cell detection mechanism, comprising: the detection device comprises a transmission structure, a first detection structure, a second detection structure and a third detection structure, wherein the transmission structure is used for transmitting a battery cell, a first lug and a second lug are arranged on one side of the battery cell at intervals, the first detection structure is used for carrying out visual detection on the surface of the battery cell, the second detection structure is used for carrying out visual detection on the outer side surfaces of the first lug and the second lug, and the third detection structure is used for carrying out visual detection on the inner side surfaces of the first lug and the second lug;
the third detection structure comprises a seventh visual camera, an eighth visual camera, a first prism and a second prism, the seventh visual camera and the eighth visual camera are arranged at intervals and are located above the transmission structure, the first prism is used for reflecting the inner side of the first tab, the second prism is used for reflecting the inner side of the second tab, the seventh visual camera is used for shooting the mirror surface of the first prism, and the eighth visual camera is used for shooting the mirror surface of the second prism;
the third detection structure further comprises a fifth fixing device and a sixth fixing device, the fifth fixing device and the sixth fixing device are arranged on one side of the transmission structure at intervals, the seventh visual camera and the first prism are arranged on the fifth fixing device at intervals from top to bottom, and the eighth visual camera and the second prism are arranged on the sixth fixing device at intervals from top to bottom.
2. The battery cell detection mechanism of claim 1, wherein: the first detection structure comprises a first vision camera, a second vision camera, a third vision camera and a fourth vision camera, the first vision camera and the third vision camera are all close to the inlet side of the transmission structure, the second vision camera and the fourth vision camera are all close to the outlet side of the transmission structure, the first vision camera and the second vision camera are all used for shooting the upper surface of the battery electric core, and the third vision camera and the fourth vision camera are all used for shooting the lower surface of the battery electric core.
3. The battery cell detection mechanism of claim 2, wherein: the first detection structure further comprises a first fixing device and a second fixing device, the first visual camera and the third visual camera are respectively arranged at the upper end and the lower end of the first fixing device, and the second visual camera and the fourth visual camera are respectively arranged at the upper end and the lower end of the second fixing device.
4. The battery cell detection mechanism of claim 1, wherein: the second detection structure comprises a fifth visual camera and a sixth visual camera, the fifth visual camera and the sixth visual camera are respectively located on two sides of the transmission structure, the shooting directions of the fifth visual camera and the sixth visual camera are perpendicular to the transmission direction of the transmission structure, the fifth visual camera is used for shooting the outer side of the first lug, and the sixth visual camera is used for shooting the outer side of the second lug.
5. The battery cell detection mechanism of claim 4, wherein: the fifth visual camera and the sixth visual camera are arranged in a staggered mode from front to back.
6. The battery cell detection mechanism of claim 5, wherein: the second detection structure further comprises a third fixing device and a fourth fixing device, the third fixing device is close to one side of the transmission structure, the fourth fixing device is close to the other opposite side of the transmission structure, the fifth visual camera is arranged on the third fixing device, and the sixth visual camera is arranged on the fourth fixing device.
7. The battery cell detection mechanism of claim 1, wherein: the transmission structure comprises a first transmission belt, a second transmission belt and a third transmission belt which are sequentially arranged at intervals.
8. The battery cell detection mechanism of claim 7, wherein: battery electricity core detection mechanism still includes elevation structure, elevation structure includes cylinder fixed plate, first cylinder and two backup pads, the cylinder fixed plate is located the below of transmission structure, first cylinder set up in on the cylinder fixed plate, first cylinder is located the below of backup pad and with the backup pad is connected, two the backup pad is located respectively first transmission band between the second transmission band and being located the second transmission band between the third transmission band.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111261328.5A CN114018931B (en) | 2021-10-28 | 2021-10-28 | Battery cell detection mechanism |
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| CN202111261328.5A CN114018931B (en) | 2021-10-28 | 2021-10-28 | Battery cell detection mechanism |
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| CN114609153A (en) * | 2022-04-15 | 2022-06-10 | 荣旗工业科技(苏州)股份有限公司 | Battery tab defect detection equipment and method |
| CN115586191B (en) * | 2022-11-11 | 2023-03-14 | 苏州恒视智能科技有限公司 | Automatic tab lamination adjusting and detecting mechanism of new energy battery |
| CN219122062U (en) * | 2022-11-22 | 2023-06-02 | 宁德时代新能源科技股份有限公司 | Tab detection mechanism and tab detection equipment |
| CN117740792A (en) * | 2024-02-20 | 2024-03-22 | 宁德时代新能源科技股份有限公司 | Bare cell detection system and point detection method thereof |
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| CN207689349U (en) * | 2017-12-25 | 2018-08-03 | 惠州市德赛电池有限公司 | A kind of two-sided multipoint mode appearance delection device |
| CN207992073U (en) * | 2018-01-25 | 2018-10-19 | 惠州高视科技有限公司 | Battery battery core open defect testing agency |
| CN208162089U (en) * | 2018-02-12 | 2018-11-30 | 武汉镭立信息科技有限公司 | Industrial vision automatic checkout system and battery detecting pipeline |
| CN208752016U (en) * | 2018-07-23 | 2019-04-16 | 广州超音速自动化科技股份有限公司 | Tab welding point defect detects regulating mechanism |
| CN209432721U (en) * | 2018-10-24 | 2019-09-24 | 东莞市乐琪光电科技有限公司 | Lithium battery surface inspection apparatus |
| CN209764743U (en) * | 2019-01-30 | 2019-12-10 | 广东利元亨智能装备股份有限公司 | visual detection device and appearance detection equipment |
| CN109916916A (en) * | 2019-03-29 | 2019-06-21 | 广东利元亨智能装备股份有限公司 | Appearance detection equipment |
| CN211402168U (en) * | 2019-10-24 | 2020-09-01 | 惠州高视科技有限公司 | Utmost point ear detection mechanism |
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