CN216926605U - Inside and outside side detection mechanism of battery electricity core utmost point ear - Google Patents
Inside and outside side detection mechanism of battery electricity core utmost point ear Download PDFInfo
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- CN216926605U CN216926605U CN202123014057.1U CN202123014057U CN216926605U CN 216926605 U CN216926605 U CN 216926605U CN 202123014057 U CN202123014057 U CN 202123014057U CN 216926605 U CN216926605 U CN 216926605U
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 title claims description 8
- 230000000007 visual effect Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 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
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses an inner and outer side detection mechanism of a battery cell lug, which comprises a lifting structure, a first vision camera, a second vision camera and a prism, wherein the first vision camera, the second vision camera and the prism are arranged close to the lifting structure, the lifting structure is used for lifting the battery cell, one side of the battery cell is provided with the first lug and the second lug at intervals, the mirror surface of the prism is used for reflecting the inner side surface of the first lug, the first vision camera is used for shooting the mirror surface of the prism, the second vision camera is used for shooting the outer side surface of the second lug, so that the visual detection of the inner side surface of the first lug and the outer side surface of the second lug is realized to detect whether the number of the first lug and the second lug is correct and whether the lugs are folded or not, compared with the existing manual identification mode, the visual detection efficiency is high, and the occurrence of false detection can be greatly reduced, the quality of the battery cell product is effectively improved.
Description
Technical Field
The utility model relates to the technical field of battery cells, in particular to an inner side and outer side detection mechanism for a battery cell lug.
Background
The battery cell is a raw material of a lithium ion polymer battery product, the battery cell is provided with pole ear parts, the pole ear parts are metal conductors leading positive and negative poles out of the battery cell, the ears of the positive and negative poles of the battery are in popular terms, one battery cell can extend out of the two pole ear parts, the pole ear parts are used as contact points of the battery during charging and discharging, and the pole ear parts comprise a plurality of pole ears.
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 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.
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 have a folding condition, and the like, 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, thereby affecting the quality of the product.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an inner side surface and outer side surface detection mechanism of a battery cell tab, which can solve the technical problem.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an interior outside side detection mechanism of battery electric core utmost point ear, includes: lifting structure, first vision camera, second vision camera and prism all are close to lifting structure setting, first vision camera and second vision camera shooting direction mutually perpendicular between them, the prism sets up in the place ahead of first vision camera, lifting structure is used for going up and down battery electricity core, one side interval of battery electricity core is equipped with first utmost point ear and second utmost point ear, the mirror surface of prism is used for reflecting the medial surface of first utmost point ear, first vision camera is used for shooing the mirror surface of prism, the second vision camera is used for shooing the lateral surface of second utmost point ear.
Preferably, the first visual camera and the second visual camera are both located on one side of the lifting structure, and the first visual camera is disposed above the second visual camera.
Preferably, the inside and outside side detection mechanism of battery cell tab still includes first fixed plate, second fixed plate and third fixed plate, and the one end of first fixed plate sets up on elevation structure, and the one end of second fixed plate sets up in one side of first fixed plate, and the top of third fixed plate sets up in the opposite side of first fixed plate, and first vision camera and prism set up on the second fixed plate, and the second vision camera sets up on the third fixed plate.
Preferably, the second fixing plate is provided with a horizontal sliding device, and the prism is arranged on the horizontal sliding device.
Preferably, elevation structure includes two risers, first chain, the second chain, first dwang, the second dwang, motor and strutting arrangement, two risers set up relatively, interval is on two risers about first dwang and the second dwang, the motor sets up on one of them riser and is connected with the one end of first dwang, top interval between first chain and second chain sets up on first dwang, bottom interval between first chain and second chain sets up on the second dwang, strutting arrangement's both ends set up respectively on first chain and second chain.
Preferably, the supporting device comprises a connecting strip, a supporting block and two sliding blocks, the two ends of the connecting strip close to the rear side are respectively arranged on the first chain and the second chain, the two sliding blocks are respectively arranged at the two ends of the connecting strip close to the front side, the sliding blocks are provided with pulleys, and the supporting block is arranged on the connecting strip and located between the two sliding blocks.
Preferably, the number of the supporting blocks is multiple, and the supporting blocks are arranged at intervals.
Preferably, the number of the supporting devices is multiple, and the multiple supporting devices are arranged on the first chain and the second chain at intervals.
Preferably, a reinforcing plate is arranged between the two vertical plates.
Preferably, the lifting structure further comprises a bottom plate, and the bottoms of the two vertical plates are arranged on the bottom plate.
(III) advantageous effects
Compared with the prior art, the utility model provides an inner side and outer side detection mechanism for a battery cell tab, which has the following beneficial effects: be used for reflecting the medial surface of first utmost point ear and first vision camera through setting up the prism and be used for shooing the mirror surface of prism, realize promptly that first vision camera can shoot the medial surface of first utmost point ear, set up the lateral surface that second vision camera shot the second utmost point ear in addition, thereby realize the medial surface to first utmost point ear, the lateral surface of second utmost point ear carries out visual detection, with detect first utmost point ear, whether the number of pieces of second utmost point ear is correct and whether there is folding abnormal conditions such as utmost point ear, compare in current manual identification mode, visual detection's efficient, the condition that can significantly reduce the false retrieval takes place, effectively improve the quality of battery electricity core product.
Drawings
Fig. 1 is a first perspective view of an inside and outside lateral surface detection mechanism for a battery cell tab of the present invention;
fig. 2 is a second perspective view of an inside and outside lateral surface detection mechanism for a battery cell tab of the present invention;
FIG. 3 is a first perspective view of the lift structure of the present invention;
FIG. 4 is a second perspective view of the lift structure of the present invention;
FIG. 5 is a perspective view of the support device of the present invention;
FIG. 6 is a perspective view of a first vision camera and prism of the present invention;
fig. 7 is a perspective view of a battery cell.
The reference numbers in the figures are: 201 a first vision camera, 202 a second vision camera, 203 a prism, 204 a first fixing plate, 205 a second fixing plate, 206 a third fixing plate, 207 a horizontal sliding device, 208 a light source piece, 301 a vertical plate, 302 a first chain, 303 a second chain, 304 a first rotating rod, 305 a second rotating rod, 306 a motor, 307 a supporting device, 308 a connecting strip, 309 a supporting block, 310 a sliding block, 311 a pulley, 312 a sliding plate, 313 a baffle plate, 314 a reinforcing plate, 315 a bottom plate, 316 a battery cell, 317 a first tab, 318 a second tab, 319 an inner side surface of the first tab and 320 an outer side surface of the second tab.
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 utility model relates to an inner and outer side surface detection mechanism of a battery cell tab, which comprises: a lifting structure, a first vision camera 201, a second vision camera 202, and a prism 203. The first vision camera 201, the second vision camera 202 and the prism 203 are all close to the lifting structure, the shooting directions of the first vision camera 201 and the second vision camera 202 are perpendicular to each other, the prism 203 is arranged in front of the first vision camera 201, the lifting structure is used for lifting the battery cell 316, a first tab 317 and a second tab 318 are arranged on one side of the battery cell 316 at intervals, the mirror surface of the prism 203 is used for reflecting the inner side surface 319 of the first tab, the first vision camera 201 is used for shooting the mirror surface of the prism 203, and the second vision camera 202 is used for shooting the outer side surface 320 of the second tab. The prism 203 is arranged to reflect the inner side surface 319 of the first tab, and the first vision camera 201 is used to photograph the mirror surface of the prism 203, so that the first vision camera 201 can photograph the inner side surface 319 of the first tab.
It should be understood that the first and second vision cameras 201 and 202 are connected to the image processor to send the captured images to the image processor for visual detection, so as to detect and identify whether the number of the captured first and second tabs 317 and 318 is correct and whether the tabs are folded: for example, each lug piece on a shot image is identified through detection, then the number of the lug pieces is counted, and finally the counted number is compared with the number of normal lug pieces to obtain a detection result; for example, whether a folded portion exists on the captured image is detected to obtain a corresponding fold detection result. Visual detection is image recognition, and the detection and recognition principle based on the shot image is the prior art, and is not described in detail in the application.
The utility model provides an inner side and outer side detection mechanism for a battery cell tab, which has the following beneficial effects: be used for reflecting the medial surface of first utmost point ear and first vision camera through setting up the prism and be used for shooing the mirror surface of prism, realize promptly that first vision camera can shoot the medial surface of first utmost point ear, set up the lateral surface that second vision camera shot the second utmost point ear in addition, thereby realize the medial surface to first utmost point ear, the lateral surface of second utmost point ear carries out visual detection, with detect first utmost point ear, whether the number of pieces of second utmost point ear is correct and whether there is folding abnormal conditions such as utmost point ear, compare in current manual identification mode, visual detection's efficient, the condition that can significantly reduce the false retrieval takes place, effectively improve the quality of battery electricity core product.
The following describes the lifting structure of the present embodiment in detail.
In this embodiment, the lifting structure includes: two risers 301, a first chain 302, a second chain 303, a first rotating lever 304, a second rotating lever 305, a motor 306, and a support device 307. Two risers 301 set up relatively, interval is on two risers 301 about first dwang 304 and the second dwang 305, motor 306 sets up on one of them riser 301 and is connected with the one end of first dwang 304, the top interval between first chain 302 and second chain 303 sets up on first dwang 304, the bottom interval between first chain 302 and second chain 303 sets up on second dwang 305, the both ends of strutting arrangement 307 set up respectively on first chain 302 and second chain 303.
The working principle of the lifting structure of the embodiment is as follows: the motor 306 drives the first rotating rod 304 to rotate, that is, the first chain 302, the second chain 303 and the second rotating rod 305 are driven to rotate synchronously, that is, the first chain 302 and the second chain 303 drive the supporting device 307 to ascend or descend synchronously, and the battery cell 316 is placed on the supporting device 307. It will be appreciated that the support device 307 is capable of running from one side of the lifting structure to the opposite side of the lifting structure along the rotational path of the first and second chains 302, 303.
Specifically, the supporting device 307 includes a connecting bar 308, a supporting block 309, and two sliding blocks 310. The two ends of the connecting bar 308 near the rear side are respectively disposed on the first chain 302 and the second chain 303, the two sliders 310 are respectively disposed at the two ends of the connecting bar 308 near the front side, the sliders 310 are provided with pulleys 311, and the supporting block 309 is disposed on the connecting bar 308 and located between the two sliders 310. In addition, one side of each of the two vertical plates 301 is provided with a sliding plate 312; preferably, the number of the pulleys 311 is multiple, the pulleys 311 are distributed on the sliding block 310 in two rows, the two rows of the pulleys 311 are located at two sides of the sliding plate 312, and the pulleys 311 slide on the sliding plate 312.
The rear side of the connecting strip 308 is provided with a barrier 313, and the barrier 313 is used for blocking the battery cells 316. Preferably, the number of the supporting blocks 309 is plural, and the plural supporting blocks 309 are provided at intervals.
In addition, in order to improve the stability of the lifting structure, a reinforcing plate 314 is arranged between the two vertical plates 301; preferably, the number of the reinforcing plates 314 is plural, and the plural reinforcing plates 314 are arranged at intervals up and down.
The present embodiment further includes a bottom plate 315, and the bottoms of the two risers 301 are disposed on the bottom plate 315.
In this embodiment, the first and second vision cameras 201 and 202 are both located at one side of the lifting structure, and the first vision camera 201 is disposed above the second vision camera 202. Specifically, the present embodiment further includes a first fixing plate 204, a second fixing plate 205, and a third fixing plate 206. One end of the first fixing plate 204 is disposed on the lifting structure, one end of the second fixing plate 205 is disposed on one side of the first fixing plate 204, a top end of the third fixing plate 206 is disposed on the other side of the first fixing plate 204, the first vision camera 201 and the prism 203 are disposed on the second fixing plate 205, and the second vision camera 202 is disposed on the third fixing plate 206. Further, a horizontal sliding device 207 is disposed on the second fixing plate 205, the prism 203 is disposed on the horizontal sliding device 207 to adjust the position of the prism 203, and the horizontal sliding device 207 may be specifically a cylinder slider device or an electric sliding table. In this embodiment, the first fixing plate 204 is specifically disposed at a middle position of one of the vertical plates 301, but the first fixing plate 204 may be disposed at other positions near the top of the vertical plate 301, and the like, which is not limited herein.
The working principle of the inner and outer side surface detection mechanism of the battery cell tab of the embodiment is as follows: the supporting device 307 lifts the battery cell 316 to be detected upwards, and when the battery cell 316 is lifted to pass through the shooting range of the second vision camera 202, the second vision camera 202 shoots the outer side surface 320 of the second tab of the battery cell; the first tab 317 of the battery cell further passes through the mirror reflection range of the prism 203, and the first vision camera 201 correspondingly shoots the mirror surface of the prism 203 to obtain a shot image of the inner side surface 319 of the first tab; after the first vision camera 201 finishes shooting, the supporting device 307 continues to ascend to run from one side of the lifting structure to the opposite side of the lifting structure (the supporting device 307 may be turned over in front and back in the process of running from one side of the lifting structure to the other side, and if the battery cell 316 continues to be placed on the supporting device 307, the battery cell 316 may be caused to fall off the supporting device 307), so that the detected battery cell 316 on the supporting device 307 may be grabbed by a manipulator when the supporting device 307 runs to a position close to the first rotating rod 304, and after the supporting device 307 is turned over and runs to the opposite side of the lifting structure, the manipulator places the battery cell 316 on the supporting device 307 again, and continues to control the supporting device 307 to descend downwards.
In order to improve the detection efficiency, the number of the supporting devices 307 is plural in the present embodiment, and the plural supporting devices 307 are arranged on the first chain 302 and the second chain 303 at intervals; the number of support blocks 309 may be different for different support devices 307. Of course, in other embodiments, the lifting structure may also be configured to adopt other structural forms, such as an air cylinder, which can lift the battery cell 316, and this is not limited herein.
In order to achieve a better shooting effect, the front ends of the first and second vision cameras 201 and 202 are respectively provided with the light source 208, so as to create a better shooting light environment for the first and second vision cameras 201 and 202.
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 phrase "comprising an … …" does not exclude the presence of other identical 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an inside and outside side detection mechanism of battery electricity core utmost point ear which characterized in that includes: elevation structure, first vision camera, second vision camera and prism, first vision camera second vision camera and prism all are close to elevation structure sets up, first vision camera with second vision camera both shooting direction mutually perpendicular, prism set up in the place ahead of first vision camera, elevation structure is used for going up and down battery electricity core, one side interval of battery electricity core is equipped with first utmost point ear and second utmost point ear, the mirror surface of prism is used for the reflection the medial surface of first utmost point ear, first vision camera is used for shooing the mirror surface of prism, second vision camera is used for shooing the lateral surface of second utmost point ear.
2. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 1, characterized in that: the first visual camera and the second visual camera are both located on one side of the lifting structure, and the first visual camera is disposed above the second visual camera.
3. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 2, characterized in that: still include first fixed plate, second fixed plate and third fixed plate, the one end of first fixed plate set up in on the elevation structure, the one end of second fixed plate set up in one side of first fixed plate, the top of third fixed plate set up in the opposite side of first fixed plate, first vision camera with the prism set up in on the second fixed plate, second vision camera set up in on the third fixed plate.
4. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 3, characterized in that: and a horizontal sliding device is arranged on the second fixing plate, and the prism is arranged on the horizontal sliding device.
5. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 1, characterized in that: elevation structure includes two risers, first chain, second chain, first dwang, second dwang, motor and strutting arrangement, two the riser sets up relatively, first dwang with the second dwang is spaced in two from top to bottom on the riser, the motor set up in one of them on the riser and with the one end of first dwang is connected, first chain and the top interval between them of second chain set up in on the first dwang, first chain and the bottom interval between them of second chain set up in on the second dwang, strutting arrangement's both ends set up respectively in first chain and on the second chain.
6. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 5, characterized in that: the supporting device comprises a connecting strip, a supporting block and two sliding blocks, wherein two ends of the connecting strip close to the rear side are respectively arranged on the first chain and the second chain, the two sliding blocks are respectively arranged at two ends of the connecting strip close to the front side, the sliding blocks are provided with pulleys, and the supporting block is arranged on the connecting strip and located between the two sliding blocks.
7. The internal and external side detection mechanism of a battery cell tab of claim 6, wherein: the number of the supporting blocks is multiple, and the supporting blocks are arranged at intervals.
8. The inner and outer side detection mechanism of a battery cell tab according to claim 6, characterized in that: the number of the supporting devices is multiple, and the supporting devices are arranged on the first chain and the second chain at intervals.
9. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 5, characterized in that: and a reinforcing plate is arranged between the two vertical plates.
10. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 5, characterized in that: the lifting structure further comprises a bottom plate, and the bottoms of the vertical plates are arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014057.1U CN216926605U (en) | 2021-12-03 | 2021-12-03 | Inside and outside side detection mechanism of battery electricity core utmost point ear |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123014057.1U CN216926605U (en) | 2021-12-03 | 2021-12-03 | Inside and outside side detection mechanism of battery electricity core utmost point ear |
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| CN216926605U true CN216926605U (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220311102A1 (en) * | 2021-03-25 | 2022-09-29 | Rivian Ip Holdings, Llc | Systems and methods of battery cell manufacture |
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2021
- 2021-12-03 CN CN202123014057.1U patent/CN216926605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220311102A1 (en) * | 2021-03-25 | 2022-09-29 | Rivian Ip Holdings, Llc | Systems and methods of battery cell manufacture |
| US11843130B2 (en) * | 2021-03-25 | 2023-12-12 | Rivian Ip Holdings, Llc | Systems and methods of battery cell manufacture |
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Address after: 511450 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Supersonic Artificial Intelligence Technology Co.,Ltd. Address before: 511450 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SUPERSONIC AUTOMATION TECHNOLOGY Co.,Ltd. |