CN217901984U - Electricity core detection device - Google Patents
Electricity core detection device Download PDFInfo
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- CN217901984U CN217901984U CN202221969759.7U CN202221969759U CN217901984U CN 217901984 U CN217901984 U CN 217901984U CN 202221969759 U CN202221969759 U CN 202221969759U CN 217901984 U CN217901984 U CN 217901984U
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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 application belongs to the technical field of lithium battery production, and discloses a battery cell detection device, include: a machine platform; the transmission device is arranged on the machine table and is used for transmitting the battery cell; the detection mechanism comprises an OCV detector, a first probe, a second probe and a lifting driving device, the first probe and the second probe are electrically connected with the OCV detector, and the lifting driving device is used for driving the first probe and the second probe to move up and down so as to enable the first probe and the second probe to be far away from or press against two pole lugs of the battery cell; the offline material supplementing mechanism is arranged at the downstream of the detection mechanism and is used for replacing the unqualified battery cell with the qualified battery cell when the unqualified battery cell is detected; the automation of the open-circuit voltage detection of the battery cell can be realized, so that the detection efficiency is improved.
Description
Technical Field
The application relates to the technical field of lithium battery production, in particular to a battery cell detection device.
Background
Some lithium battery module that have now include the casing and set up the soft packet of electricity core in the casing, and wherein soft packet of electricity core is piled up the bonding by a plurality of electric cores as the rectangle shown in fig. 5 and forms, and wherein, this electric core includes electric core main part 91 and two utmost point ears 92 of setting at electric core main part 91 both ends. Generally use electric core to pile up the device and carry out electric core and pile up bonding processing, before sending into electric core to electric core and pile up the device, need carry out open circuit voltage to electric core and detect, just send into electric core and pile up the device after detecting qualified.
At present, a probe of an Open Circuit Voltage (OCV) detector is generally manually held to touch a tab 92 of a battery cell for detection, which is inefficient.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a battery cell detection device, can realize the automation of the open circuit voltage detection of electric core to improve detection efficiency.
The application provides a battery cell detection device, include:
a machine platform;
the transmission device is arranged on the machine table and is used for transporting the battery cell;
the detection mechanism comprises an OCV detector, a first probe, a second probe and a lifting driving device, wherein the first probe and the second probe are electrically connected with the OCV detector, and the lifting driving device is used for driving the first probe and the second probe to move up and down so as to enable the first probe and the second probe to be far away from or press towards two lugs of the battery cell;
and the offline feeding mechanism is arranged at the downstream of the detection mechanism and is used for replacing the unqualified battery core with the qualified battery core when detecting that the battery core is unqualified.
When the device is used, a battery cell is placed into the transmission device for transmission, when the battery cell moves to the position below the detection mechanism, the first probe and the second probe move downwards to be respectively pressed on two lugs of the battery cell, open-circuit voltage detection is carried out by the OCV detector, if the battery cell is unqualified, when the unqualified battery cell moves to the position of the down-line material supplement mechanism, the unqualified battery cell is taken out by the down-line material supplement mechanism, and the qualified battery cell is placed into the transmission device to replace the unqualified battery cell (so as to avoid the shortage of the quantity of the battery cells sent to the position of the battery cell stacking device and ensure the continuity of action and the correctness of the action time sequence of the downstream battery cell stacking device), and finally the qualified battery cell is sent to the downstream battery cell stacking device by the transmission device; therefore, the probe of the OCV detector does not need to be manually held to touch the lug of the battery cell for detection, the open-circuit voltage of the battery cell is automatically detected, and the detection efficiency is improved.
Preferably, the conveying device comprises a positioning table, a guide rail and a first driving device, the positioning table is connected with the guide rail in a sliding mode, the first driving device is used for driving the positioning table to move back and forth along the guide rail, at least one battery cell positioning groove is formed in the top of the positioning table, and the battery cell positioning groove is used for positioning and placing the battery cell.
Through the positioning action of electric core constant head tank, be favorable to guaranteeing that when the location platform removed to detection mechanism below, first probe and second probe aim at two utmost point ears of electric core.
Preferably, the detection mechanism further comprises a portal frame, the lifting driving device comprises two lifting devices fixedly connected with the portal frame, and the two lifting devices are respectively used for driving the first probe and the second probe to move up and down.
Preferably, a plurality of cell positioning grooves are formed in the positioning table; the detection mechanism further comprises two mounting frames, and the two lifting devices are respectively connected with the two mounting frames and are respectively used for driving the two mounting frames to move up and down; one of the mounting frames is provided with a plurality of first probes, and the other mounting frame is provided with a plurality of second probes.
Therefore, the detection of a plurality of battery cores can be carried out simultaneously, and the working efficiency is further improved.
Preferably, the first probe and the second probe are connected to the corresponding mounting frame in a vertically movable manner, each of the first probe and the second probe is sleeved with a spring, and the spring is used for providing a downward elastic force to the corresponding first probe or the corresponding second probe.
Preferably, the detection mechanism further comprises a code scanning device, and the code scanning device is used for identifying a bar code or a two-dimensional code arranged on the battery cell.
Preferably, the offline material supplementing mechanism comprises two placing grooves, a transverse driving device, an up-down driving device and a sucker clamping jaw; the two placing grooves are symmetrically arranged on two sides of the transmission device in the width direction and are respectively used for placing unqualified battery cores and qualified battery cores; the centers of the two placing grooves and the center of the sucker clamping jaw are positioned in the same vertical plane; the up-and-down driving device is used for driving the sucker clamping jaw to move up and down in the vertical plane; the transverse driving device is used for driving the upper and lower driving devices to reciprocate, so that the sucker clamping jaws reciprocate in the vertical plane along the width direction of the conveying device.
Preferably, the number of the upper and lower driving devices and the number of the sucker clamping jaws are two, the two upper and lower driving devices are respectively connected with the two sucker clamping jaws, and the centers of the two sucker clamping jaws and the centers of the two placing grooves are both located in the vertical plane; the distance between the centers of the two sucker clamping jaws is equal to half of the distance between the centers of the two placing grooves; the feeding mechanism for the coil inserting machine further comprises a first connecting frame, the upper driving device and the lower driving device are fixedly connected with the first connecting frame, and the transverse driving device is connected with the first connecting frame and used for driving the first connecting frame to move in a reciprocating mode.
Preferably, the suction cup clamping jaw comprises a base plate and a plurality of suction cups, and the suction cups are uniformly distributed on the base plate.
Preferably, the placing groove comprises a bottom plate and a groove plate arranged on the bottom plate, and the bottom plate and the groove plate enclose a containing cavity for containing the battery core.
Has the advantages that:
when the cell detection device is used, a cell is placed into the transmission device for transmission, when the cell moves to the position below the detection mechanism, the first probe and the second probe move downwards to be respectively pressed on two lugs of the cell, open-circuit voltage detection is carried out by the OCV detector, if the cell detection is unqualified, when the unqualified cell moves to the position of the off-line feeding mechanism, the unqualified cell is taken out by the off-line feeding mechanism, the qualified cell detected in advance is placed into the transmission device to replace the unqualified cell, and finally the qualified cell is sent to the downstream cell stacking device by the transmission device; therefore, the probe of the OCV detector does not need to be manually held to touch the lug of the battery cell for detection, the open-circuit voltage of the battery cell is automatically detected, and the detection efficiency is improved.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application.
Drawings
Fig. 1 is a schematic structural diagram of a cell detection device provided in an embodiment of the present application.
Fig. 2 is a schematic structural view of the positioning table.
Fig. 3 is a schematic structural view of the detection mechanism.
FIG. 4 is a schematic view of the structure of the off-line feeding mechanism.
Fig. 5 is a schematic structural diagram of a battery cell.
Description of the reference symbols: 1. a machine platform; 2. a transmission device; 201. a positioning table; 2011. a battery cell positioning groove; 2012. a slider; 202. a guide rail; 203. a through groove; 3. a detection mechanism; 301. a first probe; 302. a second probe; 303. a gantry; 304. a lifting device; 305. a mounting frame; 306. a code scanning device; 4. a material feeding mechanism is off line; 401. a placement groove; 4011. a base plate; 4012. a groove plate; 4013. a first avoiding groove; 4014. a second avoiding groove; 402. a lateral drive device; 403. an up-down driving device; 4031. a driving cylinder; 4032. a horizontal connecting plate; 404. a suction cup clamping jaw; 405. a first connecting frame; 91. a cell main body; 92. and (7) a tab.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not construed as indicating or implying relative importance.
Referring to fig. 1 to 4, in some embodiments of the present application, a cell detection apparatus includes:
a machine table 1;
the transmission device 2 is arranged on the machine table 1 and is used for transmitting the battery cells;
the detection mechanism 3 comprises an OCV detector (which may be disposed in the machine 1 or at the top of the machine 1, and is not shown in the drawing), a first probe 301, a second probe 302, and a lifting driving device, wherein the first probe 301 and the second probe 302 are both electrically connected to the OCV detector, and the lifting driving device is configured to drive the first probe 301 and the second probe 302 to move up and down, so that the first probe 301 and the second probe 302 are far away from or pressed against two tabs 92 of the electrical core;
and the coil inserting and supplementing mechanism 4 is arranged at the downstream of the detection mechanism 3, and is used for replacing the unqualified battery core with the qualified battery core when the battery core is detected to be unqualified.
When the device is used, a battery cell is placed into the transmission device 2 for transmission, when the battery cell moves to the position below the detection mechanism 3, the first probe 301 and the second probe 302 move downwards to be respectively pressed on the two lugs 92 of the battery cell, open-circuit voltage detection is carried out by the OCV detector, if the battery cell is unqualified, when the unqualified battery cell moves to the offline material supplement mechanism 4, the unqualified battery cell is taken out by the offline material supplement mechanism 4, and the qualified battery cell which is detected in advance is placed into the transmission device 2 to replace the unqualified battery cell (so as to avoid the shortage of the number of the battery cells sent to the battery cell stacking device and ensure the continuity and the correctness of the action time sequence of the downstream battery cell stacking device), and finally the qualified battery cell is sent to the downstream battery cell stacking device by the transmission device 2; therefore, the probe of the OCV detector does not need to be manually held to touch the lug 92 of the battery cell for detection, the open-circuit voltage of the battery cell is automatically detected, and the detection efficiency is improved.
In this embodiment, as shown in fig. 1 and fig. 2, the transmission device 2 includes a positioning table 201, a guide rail 202, and a first driving device (not shown in the drawing), the positioning table 201 is slidably connected to the guide rail 202, the first driving device is configured to drive the positioning table 201 to reciprocate along the guide rail 202, at least one battery cell positioning groove 2011 is disposed at the top of the positioning table 201, and the battery cell positioning groove 2011 is configured to position a battery cell. Through the positioning effect of the electric core positioning groove 2011, when the positioning table 201 is moved to the lower side of the detection mechanism 3, the first probe 301 and the second probe 302 are aligned with the two tabs 92 of the electric core.
The first driving device may be, but is not limited to, a screw driving device, a chain driving device, a belt driving device, etc. For example, in this embodiment, the first driving device is a screw driving device, and includes a screw, a screw nut sleeved on the screw, and a driving motor for driving the screw to rotate, the screw nut, and the driving motor are all disposed in the machine platform 1, a through groove 203 (see fig. 1) parallel to the guide rail 202 is disposed at the top of the machine platform 1, and the positioning platform 201 partially penetrates through the through groove 203 and is fixedly connected with the screw nut.
The guide rail 202 may be a rail protruding out of the top of the machine 1, or may be a guide groove disposed on the top of the machine 1. For example, in the embodiment shown in fig. 1, the guide rail 202 is a guide groove disposed at the top of the machine platform 1, and two guide rails 202 are provided; so that the bottom of the positioning table 201 is provided with a slide 2012 (see fig. 2) matched with the guide groove, and the slide 2012 is slidingly arranged in the corresponding guide groove.
In some embodiments, see fig. 3, the detecting mechanism 3 further includes a gantry 303, and the lifting driving device includes two lifting devices 304 fixedly connected to the gantry 303, and the two lifting devices 304 are respectively configured to drive the first probe 301 and the second probe 302 to move up and down.
In fact, only one lifting device 304 may be provided, and the first probe 301 and the second probe 302 may be provided on the same probe holder, and the lifting device 304 may drive the probe holder to move up and down, thereby driving the first probe 301 and the second probe 302 to move up and down simultaneously.
The lifting device 304 may be, but is not limited to, an air cylinder, an oil cylinder, an electric telescopic rod, a linear motor, etc.
In this embodiment, referring to fig. 2, a plurality of cell positioning grooves 2011 are disposed on the positioning table 201; the detection mechanism 3 further comprises two mounting brackets 305, and the two lifting devices 304 are respectively connected with the two mounting brackets 305 and are respectively used for driving the two mounting brackets 305 to move up and down; one of the mounts 305 is provided with a plurality of first probes 301, and the other mount 305 is provided with a plurality of second probes 302.
Therefore, the detection of a plurality of battery cells can be carried out simultaneously, and the working efficiency is further improved. The number of the first probes 301 and the number of the second probes 302 are the same as the number of the cell positioning grooves 2011, and the distribution positions of the first probes 301 and the second probes 302 are matched with the positions of the cell positioning grooves 2011, so that when the mounting rack 305 descends, each first probe 301 presses one tab 92 of each cell, and each second probe 302 presses the other tab 92 of each cell.
Preferably, the first probe 301 and the second probe 302 are connected to the corresponding mounting rack 305 in a vertically movable manner, and each of the first probe 301 and the second probe 302 is sleeved with a spring (not shown) for providing a downward elastic force to the corresponding first probe 301 or the corresponding second probe 302. In practical application, when the lifting device 304 drives the probe to move downwards, the lower end of the probe contacts with the tab 92, at this time, the lifting device 304 continues to drive the probe to move downwards, at this time, the upper and lower positions of the probe are unchanged, but the corresponding springs are compressed, the compressed springs generate downward elastic force to press the probe against the tab 92, on one hand, reliable contact between the probe and the tab 92 can be ensured, so that a correct detection result is ensured, and on the other hand, the tab 92 is prevented from being crushed due to insufficient position control precision of the lifting device 304.
In some embodiments, see fig. 3, the detection mechanism 3 further includes a code scanning device 306, and the code scanning device 306 is configured to identify a barcode or a two-dimensional code disposed on the battery cell. In practical application, some manufacturers set bar codes or two-dimensional codes on the battery cell to record the identity information of the battery cell, and in each process of the production flow, the production information of each process is recorded into the tracing information of the corresponding battery cell according to the identity information so as to perform information tracing management; here, through discerning the bar code or two-dimensional code to in the retrospective information of tracing back to corresponding electric core is recorded to the testing result information according to the recognition result.
In the embodiment shown in fig. 3, two cell positioning slots 2011 are provided on the positioning table 201, two first probes 301 and two second probes 302 are provided, two code scanning devices 306 are provided, and the two code scanning devices 306 are fixed on the gantry 303, so that two cells can be detected and identified at the same time.
Specifically, as shown in fig. 4, the offline feeding mechanism 4 comprises two placing grooves 401, a transverse driving device 402, an up-down driving device 403 and a sucker clamping jaw 404; the two placing grooves 401 are symmetrically arranged on both sides (as shown in fig. 1) in the width direction (i.e., the direction horizontally perpendicular to the conveying direction) of the conveying device 2, and are used for placing unqualified cells and qualified cells respectively; the centers of the two placement grooves 401 and the centers of the suction cup clamping jaws 404 are located in the same vertical plane P (the center of the placement groove 401 is a position point corresponding to the center point of the cell main body 91 of the cell placed therein, and the center of the suction cup clamping jaw 404 is a position point corresponding to the center point of the cell main body 91 of the cell adsorbed by the suction cup clamping jaw 404); the up-and-down driving device 403 is used for driving the sucker clamping jaws 404 to move up and down in the vertical plane P; the transverse driving device 402 is used for driving the up-and-down driving device 403 to reciprocate, so that the sucker clamping jaws 404 reciprocate in the width direction of the conveying device 2 in the vertical plane P.
When unqualified electric core moves to the time of off-line feed supplement mechanism 4 below, sucking disc clamping jaw 404 descends and inhales unqualified electric core from location platform 201, then moves to the standing groove 401 that is used for placing unqualified electric core in to inhale qualified electric core from the standing groove 401 of placing the qualified electric core that detects in advance and place back this unqualified electric core in original electric core constant head tank 2011, accomplish the replacement.
In some embodiments, one of each of the up-and-down driving device 403 and the chuck clamping jaw 404 is provided, so that, in operation, the chuck clamping jaw 404 needs to be moved to the positioning table 201 to take out an unqualified cell and place the unqualified cell in the placing slot 401 for placing the unqualified cell, and then the chuck clamping jaw 404 needs to be moved to another placing slot 401 to take out a qualified cell and place the qualified cell in the positioning table 201.
In other embodiments, see fig. 4, two up-down driving devices 403 and two suction cup clamping jaws 404 are provided, the two up-down driving devices 403 are respectively connected with the two suction cup clamping jaws 404, and the centers of the two suction cup clamping jaws 404 and the centers of the two placing grooves 401 are both located in the vertical plane P; the distance between the centres of the two suction cup jaws 404 is equal to half the distance between the centres of the two placing grooves 401; the down line feeding mechanism 4 further comprises a first connecting frame 405, the two up-down driving devices 403 are fixedly connected with the first connecting frame 405, and the transverse driving device 402 is connected with the first connecting frame 405 and is used for driving the first connecting frame 405 to move back and forth. When the device works, the two sucker clamping jaws 404 are driven by the corresponding up-down driving device 403 to move downwards simultaneously, one sucker clamping jaw 404 sucks an unqualified cell, the other sucker clamping jaw 404 sucks a qualified cell from the placing groove 401 for placing the qualified cell, then the first connecting frame 405 moves transversely to enable the unqualified cell to be aligned with the other placing groove 401, at the moment, the qualified cell is aligned with the cell positioning groove 2011 where the unqualified cell originally is located, and then the two sucker clamping jaws 404 move downwards to place the two cells and then reset.
Wherein, the transverse driving device 402 can be, but not limited to, a linear motor, a lead screw driving device, etc.
In this embodiment, the chuck jaws 404 comprise a substrate and a plurality of chucks uniformly distributed on the substrate. Therefore, multi-point adsorption to the battery cell can be formed, and the adsorption reliability is improved. Preferably, each suction cup jaw 404 comprises at least three suction cups which are not in the same line, to further improve the reliability of the suction.
Further, as shown in fig. 4, the placing groove 401 includes a bottom plate 4011 and a groove plate 4012 disposed on the bottom plate 4011, and the bottom plate 4011 and the groove plate 4012 enclose a receiving cavity for receiving a battery core. The positioning of the battery cell can be realized through the accommodating cavity, and the qualified battery cell can be accurately placed into the corresponding battery cell positioning groove 2011.
In some embodiments, referring to fig. 4, the accommodating cavity is adapted to a cell main body 91 of a cell, and two first avoiding grooves 4013 are provided on the groove plate 4012, and the two first avoiding grooves 4013 are respectively used for two tabs 92 of the cell to pass through. Compared with a mode that the accommodating cavity is directly matched with the whole battery core, the placing groove 401 of the embodiment is smaller in processing difficulty.
In some embodiments, see fig. 4, the up-down driving device 403 includes a downward driving cylinder 4031 and a horizontal connecting plate 4032, the horizontal connecting plate 4032 is connected between the lower end of the piston rod of the driving cylinder 4031 and the base plate of the chuck clamping jaw 404, and a second clearance groove 4014 for the horizontal connecting plate 4032 to pass through is further provided on the groove plate 4012.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a battery cell detection device which characterized in that includes:
a machine table (1);
the transmission device (2) is arranged on the machine table (1) and is used for transporting the battery cells;
the detection mechanism (3) comprises an OCV detector, a first probe (301), a second probe (302) and a lifting driving device, wherein the first probe (301) and the second probe (302) are both electrically connected with the OCV detector, and the lifting driving device is used for driving the first probe (301) and the second probe (302) to move up and down so as to enable the first probe (301) and the second probe (302) to be far away from or press to two lugs (92) of the battery cell;
and the coil inserting and supplementing mechanism (4) is arranged at the downstream of the detection mechanism (3) and used for replacing the unqualified battery cell with the qualified battery cell when the battery cell is unqualified.
2. The cell detection apparatus according to claim 1, wherein the transport apparatus (2) includes a positioning table (201), a guide rail (202), and a first driving apparatus, the positioning table (201) is slidably connected to the guide rail (202), the first driving apparatus is configured to drive the positioning table (201) to reciprocate along the guide rail (202), the top of the positioning table (201) is provided with at least one cell positioning slot (2011), and the cell positioning slot (2011) is configured to position and place the cell.
3. The cell detection apparatus according to claim 2, wherein the detection mechanism (3) further comprises a gantry (303), the lifting driving apparatus comprises two lifting apparatuses (304) fixedly connected to the gantry (303), and the two lifting apparatuses (304) are respectively configured to drive the first probe (301) and the second probe (302) to move up and down.
4. The cell detection apparatus according to claim 3, wherein a plurality of cell positioning grooves (2011) are provided on the positioning table (201); the detection mechanism (3) further comprises two mounting frames (305), and the two lifting devices (304) are respectively connected with the two mounting frames (305) and are respectively used for driving the two mounting frames (305) to move up and down; one of the mounting frames (305) is provided with a plurality of first probes (301), and the other mounting frame (305) is provided with a plurality of second probes (302).
5. The cell detection apparatus according to claim 4, wherein the first probe (301) and the second probe (302) are movably connected to the corresponding mounting frame (305) up and down, and each of the first probe (301) and the second probe (302) is sleeved with a spring for providing a downward elastic force to the corresponding first probe (301) or the corresponding second probe (302).
6. The cell detection apparatus according to claim 1, wherein the detection mechanism (3) further comprises a code scanning device (306), and the code scanning device (306) is configured to identify a barcode or a two-dimensional code disposed on the cell.
7. The cell detection device according to claim 1, wherein the offline feeding mechanism (4) comprises two placement grooves (401), a transverse driving device (402), an up-down driving device (403) and a sucker clamping jaw (404); the two placing grooves (401) are symmetrically arranged on two sides of the transmission device (2) in the width direction and are respectively used for placing unqualified battery cells and qualified battery cells; the centers of the two placing grooves (401) and the center of the sucker clamping jaw (404) are positioned in the same vertical plane; the up-and-down driving device (403) is used for driving the sucker clamping jaw (404) to move up and down in the vertical plane; the transverse driving device (402) is used for driving the up-and-down driving device (403) to move in a reciprocating mode, so that the sucker clamping jaws (404) move in a reciprocating mode in the width direction of the conveying device (2) in a vertical plane.
8. The cell detection device according to claim 7, wherein two upper and lower driving devices (403) and two suction cup clamping jaws (404) are provided, the two upper and lower driving devices (403) are respectively connected with the two suction cup clamping jaws (404), and the centers of the two suction cup clamping jaws (404) and the centers of the two placement grooves (401) are both located in the vertical plane; the distance between the centres of the two suction cup jaws (404) is equal to half the distance between the centres of the two placing slots (401); the lower wire feeding mechanism (4) further comprises a first connecting frame (405), the upper driving device and the lower driving device (403) are fixedly connected with the first connecting frame (405), and the transverse driving device (402) is connected with the first connecting frame (405) and used for driving the first connecting frame (405) to reciprocate.
9. The cell detection apparatus according to claim 7, wherein the chuck jaw (404) comprises a substrate and a plurality of chucks, and the plurality of chucks are uniformly distributed on the substrate.
10. The battery cell testing apparatus of claim 9, wherein the placement groove (401) comprises a bottom plate (4011) and a groove plate (4012) arranged on the bottom plate (4011), and the bottom plate (4011) and the groove plate (4012) enclose a containing cavity for containing the battery cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221969759.7U CN217901984U (en) | 2022-07-28 | 2022-07-28 | Electricity core detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221969759.7U CN217901984U (en) | 2022-07-28 | 2022-07-28 | Electricity core detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217901984U true CN217901984U (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221969759.7U Active CN217901984U (en) | 2022-07-28 | 2022-07-28 | Electricity core detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117276632A (en) * | 2023-11-17 | 2023-12-22 | 宁德时代新能源科技股份有限公司 | Battery cell code scanning replacement system, control method and battery production line |
-
2022
- 2022-07-28 CN CN202221969759.7U patent/CN217901984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117276632A (en) * | 2023-11-17 | 2023-12-22 | 宁德时代新能源科技股份有限公司 | Battery cell code scanning replacement system, control method and battery production line |
| CN117276632B (en) * | 2023-11-17 | 2024-05-17 | 宁德时代新能源科技股份有限公司 | Battery cell code scanning replacement system, control method and battery production line |
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