CN111879778A - Lithium cell module CCD visual detection device - Google Patents
Lithium cell module CCD visual detection device Download PDFInfo
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- CN111879778A CN111879778A CN202010603003.XA CN202010603003A CN111879778A CN 111879778 A CN111879778 A CN 111879778A CN 202010603003 A CN202010603003 A CN 202010603003A CN 111879778 A CN111879778 A CN 111879778A
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- roller
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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
- G01N21/8806—Specially adapted optical and illumination features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8841—Illumination and detection on two sides of object
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of battery pole piece detection, and discloses a CCD (charge coupled device) visual detection device for a lithium battery module, which comprises a rack (1), wherein an upper CCD camera (2) and a lower CCD camera (3) which are connected with the rack (1) are respectively and correspondingly arranged at the upper end of the rack (1) and the lower end of the rack (1), a plurality of transverse rolling shafts (7) are also arranged on the rack (1), a labeling machine (8) connected with the rack (1) is arranged in the middle of the rack (1), a transverse sliding shaft (9) is arranged on the rack (1), the upper end of the labeling machine (8) is sleeved on the sliding shaft (9) and moves on the sliding shaft (9), and the labeling machine (8) is arranged above the rolling shaft (7) close to the front end of the rack (1). According to the invention, the upper CCD camera and the lower CCD camera are used for carrying out light source detection on the electrode plate on the rolling shaft, images are collected simultaneously, and if the size or the surface of the electrode plate has defects, the labeling machine is used for labeling the parts with the defects, so that the detection of the electrode plate is simplified.
Description
Technical Field
The invention relates to the technical field of battery pole piece detection, in particular to a CCD (charge coupled device) visual detection device for a lithium battery module.
Background
The lithium ion battery has the advantages of high specific energy, high voltage, long cycle life, long storage time and the like, is widely applied to portable electronic equipment such as mobile phones, MP3, MP4, portable computers and the like, and is also widely applied to large and medium-sized electric equipment such as electric bicycles, electric automobiles, oil-electricity hybrid vehicles, aerospace and the like, so that the performance requirement on the lithium ion battery is higher and higher.
The electrode plate is a core component and an important component of the lithium ion battery, and the quality of the coated electrode plate directly determines the performance of the lithium ion battery. If the pole piece has appearance defects such as crease, damage, missing print or damage, the lithium ion battery has the quality problems of short storage time, high self-discharge, short cycle life, low voltage and the like. Therefore, it is very important to detect the appearance quality of the coated electrode sheet.
At present, in order to ensure the quality of a lithium ion battery pole piece, a manufacturer generally adopts a manual visual identification mode, and the detection mode has high labor intensity and high labor cost and is influenced by visual fatigue, labor inertia and even technical level of detection personnel, so that the phenomena of missing detection and false detection are caused. In addition, some existing lithium ion battery pole piece detection technologies, chinese patent application No. 200910106121.3, disclose a lithium ion battery pole piece detection system and method named as "lithium ion battery pole piece CCD on-line detection system and method", the system includes a CCD camera module for collecting image data of a lithium ion battery pole piece and a processing module connected to the CCD camera module for receiving and processing the image data, and at least judging whether the position of the adhesive tape or the tab of the lithium ion battery pole piece satisfies the predetermined setting, but this detection system only detects the position of the adhesive tape and the tab on the lithium ion battery pole piece, and cannot solve the quality problem of the lithium ion battery caused by appearance defects such as crease, damage, missing print or damage of the pole piece.
Disclosure of Invention
The invention provides a lithium battery module CCD visual detection device with a large detection application range, aiming at the defect of small detection application range in the prior art.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a lithium cell module CCD visual detection device, includes the frame, the upper end of frame and the lower extreme of frame correspond respectively to be equipped with the last CCD camera of being connected with the frame and CCD camera down, still are equipped with the roller bearing of many horizontal settings in the frame, and the middle part of frame is equipped with the labeller of being connected with the frame, is equipped with the sliding shaft of horizontal setting in the frame, and the last pot head of labeller is established on the sliding shaft and is removed on the sliding shaft, and the labeller is established in the roller bearing top that is close to the frame front end. The electrode plates on the rolling shaft are subjected to light source detection through the upper CCD camera and the lower CCD camera, images are collected simultaneously, and if the size or the surface of the electrode plate has flaws, the labeling machine labels the parts with the flaws, so that the detection of the electrode plates is simplified, and the detection efficiency and the detection precision are improved.
Preferably, the rollers include a first roller, a second roller, a third roller, a fourth roller, a fifth roller and a sixth roller, which are sequentially arranged from back to front, the first roller and the third roller are located at the same horizontal height, the second roller is arranged between the first roller and the third roller and located above the first roller and the third roller, the fourth roller is arranged between the third roller and the fifth roller and close to one side of the third roller, the fourth roller is located above the second roller, the fifth roller and the sixth roller are both located below the third roller, the fifth roller and the sixth roller are located at the same horizontal height, and the sixth roller is arranged below the labeling machine. The electrode slice moves under the drive of the first rolling shaft, the second rolling shaft, the third rolling shaft, the fourth rolling shaft, the fifth rolling shaft and the sixth rolling shaft, and tensioning of the electrode slice is achieved, so that the accuracy of image acquisition of the electrode slice by the upper CCD camera and the lower CCD camera is improved, and the detection efficiency is improved.
Preferably, a light source connected with the frame is arranged on the side wall of the frame, the light source comprises an upper light source and a lower light source, the upper light source is arranged above the second roller and close to the rear end of the frame, the lower light source is arranged below the third roller and close to the rear end of the frame, the second roller is arranged below the upper CCD camera, and the third roller is arranged above the lower CCD camera. The upper light source irradiates on the electrode plate on the second rolling shaft and is reflected onto the upper CCD camera, the lower light source irradiates on the electrode plate of the third rolling shaft and is reflected onto the lower CCD camera, the brightness of the electrode plate is increased, the upper CCD camera and the lower CCD camera can conveniently acquire images, and the accuracy of image acquisition is improved.
As preferred, the frame includes the bottom plate and establishes the riser at bottom plate both ends parallel arrangement, is equipped with the fixed plate with riser fixed connection and vertical setting on the inside wall of riser, is equipped with the slide rail of inside arch and vertical setting on the inside wall of fixed plate, is equipped with the slider that reciprocates on the slide rail, and the both ends of sliding shaft are connected with the slider respectively. Thereby the slider drives the sliding shaft and reciprocates on the fixed plate and drives reciprocating of labeller, makes things convenient for the labeller to highly paste the mark to the electrode slice according to the adjustment of actual work condition, improves the work precision of labeller, also makes things convenient for operations such as equipment threading tape change maintenance simultaneously.
Preferably, a driving cylinder connected with the fixed plate is arranged on the fixed plate, a cylinder frame is arranged at the lower end of the fixed plate, the lower end of the driving cylinder is mounted on the cylinder frame, a cylinder shaft of the driving cylinder is connected with the sliding block, and the sliding block is driven to move up and down. The up-down movement of the sliding block is driven by a cylinder shaft of the driving cylinder, so that the moving stability of the sliding block and the sliding shaft is ensured, and the adjusting precision of the sliding block and the sliding shaft is ensured.
Preferably, the front end and the rear end of the sliding block are respectively provided with a sliding shaft hole matched with the sliding shaft, the upper end and the lower end of the sliding shaft hole are respectively provided with a first adjusting gap, the front side and the rear side of the sliding block are respectively provided with a first locking hole, the first locking holes penetrate through the first adjusting gap, and first locking screws matched with the first locking holes are arranged in the first locking holes. Set up first regulation clearance and first locking hole on the slider, make things convenient for the dismantlement and the installation of sliding shaft on the slider.
Preferably, the sliding block comprises an upper sliding block and a lower sliding block, connecting blocks extending towards the inside of the machine frame are arranged on the upper sliding block and the lower sliding block, the cylinder shaft penetrates through the connecting blocks on the lower sliding block, and the upper end part of the cylinder shaft is connected with the connecting blocks of the upper sliding block. The sliding shaft can be arranged on the upper sliding block and also can be arranged on the lower sliding block, so that the sliding shaft can conveniently drive the labeling machine to adjust the height.
Preferably, the number of the sliding shafts is two and the sliding shafts are arranged in parallel, the sliding shafts are respectively sleeved with a shaft sleeve, the upper end of the labeling machine is provided with a moving frame connected with the shaft sleeve, the shaft sleeves are arranged in the moving frame in a penetrating mode, two ends of the shaft sleeve of one of the sliding shafts are respectively provided with a locking ring, the locking ring is provided with a second adjusting gap, the locking ring is provided with a second locking hole penetrating through the second adjusting gap, and a second locking screw matched with the second locking hole is arranged in the second locking hole. The labeler slides through the shaft sleeve to realize transverse movement on the sliding shaft, and when the labeler is adjusted to a corresponding position, the second locking screw is screwed in the second locking hole, so that the locking ring locks the sliding shaft and is fixed on the sliding shaft, the position of the shaft sleeve on the sliding shaft is controlled, and the transverse movement of the shaft sleeve and the labeler is facilitated.
Preferably, the upper end and the lower end of the rack are respectively provided with a cross beam connected with the rack, the cross beam is provided with an installation frame installed on the cross beam, the upper CCD camera and the lower CCD camera are respectively installed on the installation frame, the upper surface of the cross beam is provided with a track matched with the installation frame, and the installation frame moves transversely on the track. The mounting bracket transversely moves on the track to the adjustment of CCD camera and lower CCD camera lateral position is gone up in the drive, conveniently carries out image acquisition to the electrode slice.
Preferably, the rack is provided with a light source frame for mounting a light source, the light source frame comprises a fixing frame connected with the inner side wall of the rack and a cross shaft with two ends respectively connected with the fixing frame, two ends of the cross shaft are respectively sleeved with a connecting plate with one end connected with the cross shaft, and the light source is connected with the other end of the connecting plate through a rotating shaft. The angle of the rotatable regulation connecting plate of cross axle, thereby the fixed back connecting plate of cross axle also can rotate the angle of regulation connecting plate on the cross axle, and the axis of rotation can rotate at the tip of connecting plate to carry out angle modulation to the light source, through the angle modulation of a plurality of links, made things convenient for the angle modulation of light source, improve the precision that the light source shines.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: the electrode plates on the rolling shaft are subjected to light source detection through the upper CCD camera and the lower CCD camera, images are collected simultaneously, and if the size or the surface of the electrode plate has flaws, the labeling machine labels the parts with the flaws, so that the detection of the electrode plates is simplified, and the detection efficiency and the detection precision are improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic sectional view of a-a in fig. 1.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a partially enlarged schematic view of the portion M in fig. 3.
Fig. 5 is a partially enlarged schematic view of the portion N in fig. 3.
Fig. 6 is a partially enlarged schematic view of a portion P in fig. 3.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-frame, 2-upper CCD camera, 3-lower CCD camera, 4-beam, 5-mounting frame, 6-track, 7-roller, 8-labeler, 9-sliding shaft, 10-shaft sleeve, 11-moving frame, 12-locking ring, 13-first regulating gap, 14-first locking hole, 15-second regulating gap, 16-second locking hole, 17-bottom plate, 18-vertical plate, 19-fixing plate, 20-sliding rail and 21-sliding block, 22-driving cylinder, 23-cylinder frame, 24-cylinder shaft, 25-sliding shaft hole, 26-connecting block, 27-light source, 28-upper light source, 29-lower light source, 31-fixing frame, 32-transverse shaft, 33-connecting plate, 34-rotating shaft, 35-third adjusting gap, 36-third locking hole, 37-first roller, 38-second roller, 39-third roller, 40-fourth roller, 41-fifth roller and 42-sixth roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A lithium battery module CCD visual detection device is disclosed, as shown in figures 1 to 6, and comprises a frame 1, wherein the upper end of the frame 1 and the lower end of the frame 1 are respectively and correspondingly provided with an upper CCD camera 2 and a lower CCD camera 3 which are connected with the frame 1, the upper end and the lower end of the frame 1 are respectively and correspondingly provided with a crossbeam 4 which is connected with the frame 1, the crossbeam 4 is provided with a mounting rack 5 which is arranged on the crossbeam 4, the upper CCD camera 2 and the lower CCD camera 3 are respectively arranged on the mounting rack 5, the upper surface of the crossbeam 4 is provided with a track 6 which is matched with the mounting rack 5, the mounting rack 5 moves transversely on the track 6, the number of the upper CCD cameras 2 and the number of the lower CCD cameras 3 are respectively three and respectively and uniformly distributed on the crossbeam 4, the frame 1 is also provided with a plurality of transversely arranged rolling shafts 7, the middle part of the frame 1 is provided with a labeling machine 8 which is connected with the frame 1, the frame 1 is provided, the number of the sliding shafts 9 is two and arranged in parallel, the sliding shafts 9 are respectively sleeved with a shaft sleeve 10, the upper end of the labeling machine 8 is provided with a moving frame 11 connected with the shaft sleeve 10, the shaft sleeves 10 are arranged in the moving frame 11 in a penetrating way, two ends of the shaft sleeve 10 of one sliding shaft 9 are respectively provided with a locking ring 12, the locking ring 12 is provided with a second adjusting gap 15, the locking ring 12 is provided with a second locking hole 16 penetrating through the second adjusting gap 15, a second locking screw matched with the second locking hole 16 is arranged in the second locking hole 16, the labeling machine 8 is arranged above a roller 7 close to the front end of the frame 1, the side wall of the frame 1 is provided with a light source 27 connected with the frame 1, the light source 27 comprises an upper light source 28 and a lower light source 29, the upper light source 28 is arranged above the second roller 38 and close to the rear end of the frame 1, the lower light source 29 is arranged below a third roller 39 and close to the rear end of, the third roller 39 is provided above the lower CCD camera.
The roller 7 comprises a first roller 37, a second roller 38, a third roller 39, a fourth roller 40, a fifth roller 41 and a sixth roller 42 which are arranged in sequence from back to front, wherein the first roller 37 and the third roller 39 are located at the same horizontal height, the second roller 38 is arranged between the first roller 37 and the third roller 39 and located above the first roller 37 and the third roller 39, the fourth roller 40 is arranged between the third roller 39 and the fifth roller 41 and close to the third roller 39, the fourth roller 40 is located above the second roller 38, the fifth roller 41 and the sixth roller 42 are both located below the third roller 39, the fifth roller 41 and the sixth roller 42 are located at the same horizontal height, and the sixth roller 42 is arranged below the labeling machine 8.
The frame 1 includes bottom plate 17 and establishes at bottom plate 17 both ends parallel arrangement's riser 18, is equipped with on the inside wall of riser 18 with riser 18 fixed connection and the vertical fixed plate 19 that sets up, is equipped with the slide rail 20 of inside arch and vertical setting on the inside wall of fixed plate 19, is equipped with the slider 21 that reciprocates on slide rail 20 on the slide rail 20, and the both ends of slide shaft 9 are connected with slider 21 respectively. The fixed plate 19 is provided with a driving cylinder 22 connected with the fixed plate 19, the driving cylinder 22 is vertically arranged in the frame 1, the lower end of the fixed plate 19 is provided with a cylinder frame 23, the lower end of the driving cylinder 22 is arranged on the cylinder frame 23, a cylinder shaft 24 of the driving cylinder 22 is connected with the slide block 21, and the slide block 21 is driven to move up and down.
Example 2
The utility model provides a lithium cell module CCD visual detection device, as shown in fig. 1 to 6, on embodiment 1's basis, both ends are equipped with respectively with the slip shaft hole 25 of 9 looks adaptations of slip shaft around on the slider 21, the upper and lower both ends of slip shaft hole 25 are equipped with first regulation clearance 13 respectively, both sides are equipped with first locking hole 14 respectively around the slider 21, first locking hole 14 runs through in first regulation clearance 13, be equipped with the first locking screw with 14 looks adaptations of first locking hole in the first locking hole 14. The slide block 21 comprises an upper slide block 21 and a lower slide block 21, connecting blocks 26 extending towards the inside of the frame 1 are respectively arranged on the upper slide block 21 and the lower slide block 21, a cylinder shaft 24 penetrates through the connecting blocks 26 on the lower slide block 21, and the upper end part of the cylinder shaft 24 is connected with the connecting blocks 26 of the upper slide block 21.
Example 3
The utility model provides a lithium cell module CCD visual detection device, as shown in fig. 1 to 6, on embodiment 2's basis, be equipped with the light source frame 30 that is used for installing light source 27 on the frame 1, light source frame 30 includes the mount 31 and the cross axle 32 that both ends are connected with mount 31 respectively that are connected with the inside wall of frame 1, the both ends of cross axle 32 are overlapped respectively and are equipped with the connecting plate 33 that one end is connected with cross axle 32, light source 27 is connected with the other end of connecting plate 33 through axis of rotation 34, light source 27 can rotate on axis of rotation 34 and adjust the angle of illumination of light source 27, the both ends of connecting plate 33 all are equipped with the communicating third regulation clearance 35 with the shaft hole of installation cross axle 32 and axis of rotation 34, be equipped with third locking hole 36 on the lateral wall of connecting plate 33, be equipped with the third locking screw with third locking hole 36 looks adaptation in the third locking hole 36, the.
Claims (10)
1. The utility model provides a lithium cell module CCD visual detection device, includes frame (1), its characterized in that: the upper end of frame (1) and the lower extreme of frame (1) correspond respectively and are equipped with last CCD camera (2) and lower CCD camera (3) be connected with frame (1), still be equipped with roller bearing (7) of many horizontal settings on frame (1), the middle part of frame (1) is equipped with labeller (8) of being connected with frame (1), be equipped with horizontal slide axle (9) that set up on frame (1), the last pot head of labeller (8) is established and is moved on slide axle (9), labeller (8) are established and are being close to roller bearing (7) top of frame (1) front end.
2. The visual inspection device for the lithium battery module CCD as claimed in claim 1, wherein: the roller (7) comprises a first roller (37), a second roller (38), a third roller (39), a fourth roller (40), a fifth roller (41) and a sixth roller (42) which are arranged from back to front in sequence, the first roller (37) and the third roller (39) are located at the same horizontal height, the second roller (38) is arranged between the first roller (37) and the third roller (39) and located above the first roller (37) and the third roller (39), the fourth roller (40) is arranged on one side, close to the third roller (39), between the third roller (39) and the fifth roller (41), the fourth roller (40) is located above the second roller (38), the fifth roller (41) and the sixth roller (42) are located below the third roller (39), the fifth roller (41) and the sixth roller (42) are located at the same horizontal height, and the sixth roller (42) is arranged below the labeling machine (8).
3. The visual inspection device for the lithium battery module CCD as claimed in claim 2, characterized in that: be equipped with light source (27) of being connected with frame (1) on the lateral wall of frame (1), light source (27) include light source (28) and lower light source (29), and light source (28) are established and are close to the rear end of frame (1) in second roller bearing (38) top, and lower light source (29) are established and are close to the rear end of frame (1) in third roller bearing (39) below, and second roller bearing (38) are established in the below of last CCD camera, and third roller bearing (39) are established in the top of CCD camera down.
4. The visual inspection device for the lithium battery module CCD as claimed in claim 1, wherein: frame (1) includes bottom plate (17) and establishes riser (18) at bottom plate (17) both ends parallel arrangement, be equipped with on the inside wall of riser (18) with riser (18) fixed connection and vertical fixed plate (19) that set up, be equipped with on the inside wall of fixed plate (19) slide rail (20) of inside arch and vertical setting, be equipped with slider (21) that reciprocate on slide rail (20), the both ends of sliding shaft (9) are connected with slider (21) respectively.
5. The visual inspection device for the lithium battery module CCD as claimed in claim 4, wherein: a driving cylinder (22) connected with the fixing plate (19) is arranged on the fixing plate (19), a cylinder frame (23) is arranged at the lower end of the fixing plate (19), the lower end of the driving cylinder (22) is installed on the cylinder frame (23), a cylinder shaft (24) of the driving cylinder (22) is connected with a sliding block (21), and the sliding block (21) is driven to move up and down.
6. The visual inspection device for the lithium battery module CCD as claimed in claim 4, wherein: the sliding shaft hole (25) matched with the sliding shaft (9) is respectively arranged at the front end and the rear end of the sliding block (21), the first adjusting gap (13) is respectively arranged at the upper end and the lower end of the sliding shaft hole (25), the first locking hole (14) is respectively arranged at the front side and the rear side of the sliding block (21), the first locking hole (14) penetrates through the first adjusting gap (13), and a first locking screw matched with the first locking hole (14) is arranged in the first locking hole (14).
7. The visual inspection device for the lithium battery module CCD as claimed in claim 4, wherein: the slider (21) includes slider (21) and lower slider (21), all is equipped with connecting block (26) to the inside extension of frame (1) on slider (21) and lower slider (21), and cylinder shaft (24) run through connecting block (26) on slider (21) down, and the upper end of cylinder shaft (24) is connected with connecting block (26) of slider (21).
8. The visual inspection device for the lithium battery module CCD as claimed in claim 1, wherein: the quantity of slide shaft (9) is two and parallel arrangement, the cover is equipped with axle sleeve (10) respectively on slide shaft (9), the upper end of labeller (8) is equipped with removal frame (11) of being connected with axle sleeve (10), axle sleeve (10) wear to establish in removing frame (11), axle sleeve (10) both ends of one of them slide shaft (9) are equipped with locking ring (12) respectively, be equipped with second regulation clearance (15) on locking ring (12), be equipped with second locking hole (16) of running through in second regulation clearance (15) on locking ring (12), be equipped with the second locking screw with second locking hole (16) looks adaptation in second locking hole (16).
9. The visual inspection device for the lithium battery module CCD as claimed in claim 1, wherein: the upper end and the lower end of the rack (1) are respectively provided with a cross beam (4) connected with the rack (1), the cross beam (4) is provided with a mounting rack (5) mounted on the cross beam (4), an upper CCD camera (2) and a lower CCD camera (3) are respectively mounted on the mounting rack (5), the upper surface of the cross beam (4) is provided with a track (6) matched with the mounting rack (5), and the mounting rack (5) moves transversely on the track (6).
10. The visual inspection device for the lithium battery module CCD as claimed in claim 3, characterized in that: the light source rack (30) used for installing the light source (27) is arranged on the rack (1), the light source rack (30) comprises a fixing frame (31) connected with the inner side wall of the rack (1) and a transverse shaft (32) with two ends respectively connected with the fixing frame (31), two ends of the transverse shaft (32) are respectively sleeved with a connecting plate (33) with one end connected with the transverse shaft (32), and the light source (27) is connected with the other end of the connecting plate (33) through a rotating shaft (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603003.XA CN111879778A (en) | 2020-06-29 | 2020-06-29 | Lithium cell module CCD visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603003.XA CN111879778A (en) | 2020-06-29 | 2020-06-29 | Lithium cell module CCD visual detection device |
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| Publication Number | Publication Date |
|---|---|
| CN111879778A true CN111879778A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603003.XA Pending CN111879778A (en) | 2020-06-29 | 2020-06-29 | Lithium cell module CCD visual detection device |
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| CN (1) | CN111879778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199231A (en) * | 2021-05-31 | 2021-08-03 | 江苏帝浦拓普智能装备有限公司 | Angle-adjustable nozzle riveting mechanism |
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| CN206772846U (en) * | 2017-03-30 | 2017-12-19 | 中航锂电（洛阳）有限公司 | A kind of battery pole piece surface quality detection device |
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- 2020-06-29 CN CN202010603003.XA patent/CN111879778A/en active Pending
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| CN202837202U (en) * | 2012-06-18 | 2013-03-27 | 宁德新能源科技有限公司 | CCD (charge-coupled device) detecting device for cold pressed pole piece |
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