CN111668566A - Full-automatic contact type battery capacity grading machine - Google Patents
Full-automatic contact type battery capacity grading machine Download PDFInfo
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- CN111668566A CN111668566A CN201910177547.1A CN201910177547A CN111668566A CN 111668566 A CN111668566 A CN 111668566A CN 201910177547 A CN201910177547 A CN 201910177547A CN 111668566 A CN111668566 A CN 111668566A
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- plate
- capacity grading
- contact type
- battery
- battery capacity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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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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- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a full-automatic contact type battery capacity grading machine, which comprises a machine case, a capacity grading chamber, a power supply chamber, an installation plate, an electric clamping seat, a first air cylinder, a material clamping mechanism, a guide pillar, a support and a hanging wheel, wherein the capacity grading chamber is arranged at one side inside the machine case, a battery is placed on a material receiving basket by manpower, then the material receiving basket is pushed into a material placing platform through the hanging wheel, the material placing platform integrally descends after the material receiving basket is in place, the material placing platform automatically stops after the positive electrode and the negative electrode of the battery are in place, the material placing platform stops, the platform made of insulating materials integrally forwards along a first slide rail by adopting contact type charging and discharging to press the positive electrode and the negative electrode of the battery onto an electric clamp, and an alarm is given if the battery is not in place after the action is finished so as to prompt manual adjustment. The automatic operation is safe and reliable, and the cost can be effectively saved.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a full-automatic contact type battery capacity grading machine.
Background
After the battery is produced, the capacity of the battery is determined by charging and discharging the battery, detecting the discharge capacity when the capacity is fully charged, generally through a capacity grading cabinet, and the traditional capacity grading cabinet adopts an inserted type and a clamping type electric clamp, so that the operation is complex and the cost is high, and therefore, a full-automatic contact type battery capacity grading machine is necessary to be designed.
Disclosure of Invention
The invention aims to provide a full-automatic contact type battery capacity grading machine to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a full-automatic contact type battery capacity divider comprises a case, a capacity dividing chamber, a power supply chamber, a mounting plate, a first slide rail, a first slide block, a movable plate, support plates, an electric clamping seat, a first air cylinder, a clamping mechanism, guide pillars, partition plates, a top plate, a material collecting basket, a battery, a second air cylinder, a support and hanging wheels, wherein the capacity dividing chamber is arranged on one side in the case, the power supply chamber is arranged on one side of the capacity dividing chamber, the mounting plate is arranged at the lower end of the capacity dividing chamber, the first slide rail is arranged on two sides of the upper end of the mounting plate, the movable plate is connected to the upper end of the first slide rail through the first slide block, the plurality of support plates are arranged at equal intervals at the upper end of the movable plate, the electric clamping seat is arranged at the upper end of each support plate and comprises a first connecting plate, a first transverse plate, a first longitudinal plate, a second slide rail, a third slide rail, a, the upper end of the first transverse plate is provided with first longitudinal plates at equal intervals, the front side of the upper end of the first longitudinal plate is provided with second slide rails, the rear side of the second slide rails is provided with third slide rails, the upper end of the first transverse plate is uniformly provided with a plurality of supporting plates relative to one side of the first longitudinal plate, the upper end of each supporting plate is provided with a bottom plate, the upper end of each bottom plate is connected with an insertion plate through a connecting column, the lower end of the connecting column penetrates through the bottom plate to be connected with the supporting plates, the upper end of the insertion plate is uniformly inserted with an electric clamp, one side end of the electric clamp seat is provided with a first air cylinder relative to one side of the supporting plates, the first air cylinder is connected with a movable plate, the upper end of the electric clamp seat is provided with a clamping mechanism, the clamping mechanism comprises a second connecting plate, a second transverse plate, a second longitudinal plate, a second sliding block, a third sliding block and a discharging platform, the material collecting basket is characterized in that a second sliding block is installed on the front side of the lower end of a second longitudinal plate and is in sliding connection with a second sliding rail, a third sliding block is arranged on the rear side of the second sliding block and is in sliding connection with the third sliding rail, a material placing platform is evenly arranged on the upper end of a second transverse plate relative to one side of the second longitudinal plate, a guide pillar is arranged on the upper end of a mounting plate relative to one side of a first sliding rail, a partition plate is clamped on the lower portion of the guide pillar, a top plate is sleeved on the upper portion of the guide pillar, a material collecting basket is arranged at the lower end of the top plate, a battery is arranged on the upper end of the material collecting basket, a second air cylinder is arranged in the middle of one end of the top plate and.
Furthermore, a power box is arranged in the power chamber and connected with the electric clamping seat.
Furthermore, the four corners of the lower end of the case are provided with support legs, and the lower ends of the support legs are provided with rubber pads.
Furthermore, a positioning hole is formed in the upper end of the bottom plate corresponding to the penetrating position of the connecting column.
Further, a heat dissipation fan is installed at the upper end of the top plate.
Furthermore, the number of the material receiving baskets is 8, and the number of the batteries placed in each material receiving basket is 80.
Furthermore, the electric clamp comprises a mounting seat, a rear baffle, contact pieces, a front baffle, screws and pin pins, wherein the rear baffle is arranged at the upper end of the mounting seat, the contact pieces are arranged on the front side of the rear baffle, the front baffle is arranged at the front end of the contact pieces, the front baffle is connected with the rear baffle through the screws, the pin pins are arranged at the lower ends of the contact pieces and are connected with the supporting plate in an inserting mode.
Compared with the prior art, the invention has the following beneficial effects:
1. the battery is placed on the material receiving basket manually, then the material receiving basket is pushed into the material placing platform through the hanging wheel, after the material receiving basket is in place, the material placing platform integrally descends, after the positive electrode and the negative electrode of the battery are in place, the material placing platform stops, the platform made of insulating materials integrally forwards along the first slide rail and adopts contact type charging and discharging to enable the positive electrode and the negative electrode of the battery to be charged on the electric clamp, if the battery is not in place after the action is finished, an alarm is given to prompt manual adjustment, compared with the traditional plug-in type and clamping type electric clamps, the battery is charged and discharged in a contact mode, so that the clamping structure is more convenient, the automatic operation is safe and reliable, and the cost can be effectively saved;
2. the material receiving baskets are 8, the number of the batteries placed in each material receiving basket is 80, 640 batteries can be placed in the material receiving baskets during work, the productivity is high, and the production efficiency is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the material clamping mechanism of the present invention;
FIG. 3 is a schematic structural view of an electrical clamp of the present invention;
FIG. 4 is a schematic structural view of a patch panel of the present invention;
FIG. 5 is a schematic structural view of the dispensing platform of the present invention;
FIG. 6 is a schematic structural view of a second connecting plate of the present invention;
fig. 7 is a schematic structural view of a battery of the present invention;
FIG. 8 is an enlarged schematic view of A of FIG. 4 in accordance with the present invention;
in the figure: 1. a chassis; 2. a separation chamber; 3. a power supply chamber; 4. mounting a plate; 5. a first slide rail; 6. a first slider; 7. moving the plate; 8. a support plate; 9. an electrical clamp base; 901. a first connecting plate; 902. a first transverse plate; 903. a first longitudinal plate; 904. a second slide rail; 905. a third slide rail; 906. a support plate; 907. a base plate; 908. connecting columns; 909. a plugboard; 910. an electric clamp; 9101. a mounting seat; 9102. a tailgate; 9103. a contact piece; 9104. a front baffle; 9105. a screw; 9106. a pin; 10. a first cylinder; 11. a material clamping mechanism; 1101. a second connecting plate; 1102. a second transverse plate; 1103. a second longitudinal plate; 1104. a second slider; 1105. a third slider; 1106. a material placing platform; 12. a guide post; 13. a partition plate; 14. a top plate; 15. a material collecting basket; 16. a battery; 17. a second cylinder; 18. a support; 19. a hanging wheel.
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.
Referring to fig. 1-8, the present invention provides a technical solution: a full-automatic contact type battery capacity grading machine comprises a machine case 1, a capacity grading chamber 2, a power supply chamber 3, a mounting plate 4, a first slide rail 5, a first slide block 6, a movable plate 7, a support plate 8, an electric clamping seat 9, a first air cylinder 10, a clamping mechanism 11, a guide pillar 12, a partition plate 13, a top plate 14, a material collecting basket 15, a battery 16, a second air cylinder 17, a support 18 and a hanging wheel 19, wherein support legs are arranged at four corners of the lower end of the machine case 1, rubber pads are arranged at the lower ends of the support legs, the device is conveniently supported, the rubber pads can play a role of skid resistance and can prevent ground abrasion, a capacity grading chamber 2 is arranged on one side inside the machine case 1, the power supply chamber 3 is arranged on one side of the capacity grading chamber 2, a power supply box is arranged inside the power supply chamber 3 and connected with the electric clamping seat 9, so as to provide energy for capacity grading, the lower end of, the upper end of the first slide rail 5 is connected with a moving plate 7 through a first slide block 6, the upper end of the moving plate 7 is provided with a plurality of support plates 8 at equal intervals, the upper end of each support plate 8 is provided with an electric clamping seat 9, each electric clamping seat 9 comprises a first connecting plate 901, a first transverse plate 902, a first longitudinal plate 903, a second slide rail 904, a third slide rail 905, support plates 906, a bottom plate 907, a connecting column 908, an inserting plate 909 and an electric clamp 910, the two ends of the first connecting plate 901 are provided with the first transverse plates 902, the upper end of the first transverse plate 902 is provided with the first longitudinal plates 903 at equal intervals, the front side of the upper end of the first longitudinal plate 903 is provided with the second slide rail 904, the rear side of the second slide rail 904 is provided with the third slide rail 905, the upper end of the first transverse plate 902 is provided with a plurality of support plates 906 on one side opposite to the first longitudinal plate 903, the upper end of each support plate 906 is provided with, the upper end of the bottom plate 907 corresponding to the penetrating position of the connecting column 908 is provided with a positioning hole for fixing the plug board 909 conveniently, the upper end of the plug board 909 is uniformly inserted with the electric clamps 910, each electric clamp 910 comprises an installation seat 9101, a rear baffle 9102, a contact piece 9103, a front baffle 9104, a screw 9105 and a pin 9106, the upper end of the installation seat 9101 is provided with the rear baffle 9102, the front side of the rear baffle 9102 is provided with the contact piece 9103, the front end of the contact piece 9103 is provided with the front baffle 9104, the front baffle 9104 is connected with the rear baffle 9102 through the screw 9105, the lower end of the contact piece 9103 is provided with the pin 9106, the pin 9106 is inserted into the supporting plate 906, when the discharging platform 1106 descends integrally to drive the battery 16 to move downwards to be contacted with the contact piece 9103, compared with the traditional inserting and clamping type electric clamps, the clamping type electric clamps are more convenient, one side end of the electric clamp seat 9 is provided, the upper end of the electric clamping seat 9 is provided with a clamping mechanism 11, the clamping mechanism 11 comprises a second connecting plate 1101, a second transverse plate 1102, a second longitudinal plate 1103, a second slider 1104, a third slider 1105 and a discharging platform 1106, both ends of the second connecting plate 1101 are provided with the second transverse plate 1102, the upper end of the second transverse plate 1102 is provided with the second longitudinal plate 1103 at equal intervals, the front side of the lower end of the second longitudinal plate 1103 is provided with the second slider 1104, the second slider 1104 is connected with the second slide rail 904 in a sliding manner, the rear side of the second slider 1104 is provided with the third slider 1105, the third slider 1105 is connected with the third slide rail 905 in a sliding manner, the upper end of the second transverse plate 1102 is uniformly provided with the discharging platform 1106 relative to one side of the second longitudinal plate 1103, the upper end of the mounting plate 4 is provided with a guide pillar 12 relative to one side of the first slide rail 5, the lower part of the guide pillar 12 is clamped with a partition plate 13, the upper, the device is convenient to dissipate heat, the lower end of the top plate 14 is provided with the material receiving basket 15, the upper end of the material receiving basket 15 is provided with the battery 16, the number of the material receiving baskets 15 is 8, each material receiving basket 15 is provided with 80 batteries 16, 640 batteries 16 can be placed simultaneously during work, the capacity is high, the production efficiency is effectively improved, the middle part of one end of the top plate 14 is provided with the second air cylinder 17, the second air cylinder 17 is connected with the mounting plate 4 through a support 18, one side of the lower end of the top plate 14 is provided with the hanging wheel 19, the hanging wheel 19 is positioned on one side of the material receiving basket 15, when the device is used, the batteries 16 are manually placed on the material receiving basket 15, then the material receiving basket 15 is pushed into the material placing platform 1106 through the hanging wheel 19, after the material receiving basket 15 is placed in place, the material placing platform 1106 integrally descends, the device automatically stops after the positive and negative electrodes of the batteries, the battery 16 is charged and discharged in a contact mode, the positive electrode and the negative electrode of the battery 16 are pressed onto the electric clamp 910, an alarm can be given if the battery 16 is not in place after the action is finished, and manual adjustment is prompted.
It is noted that, herein, 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a full-automatic contact battery partial volume machine, includes quick-witted case (1), partial volume room (2), power room (3), mounting panel (4), first slide rail (5), first slider (6), movable plate (7), extension board (8), electricity press from both sides seat (9), first cylinder (10), press from both sides material mechanism (11), guide pillar (12), baffle (13), roof (14), receive material basket (15), battery (16), second cylinder (17), support (18) and hanging wheel (19), its characterized in that: a containing chamber (2) is arranged on one side inside the case (1), a power supply chamber (3) is arranged on one side of the containing chamber (2), a mounting plate (4) is arranged at the lower end of the containing chamber (2), first slide rails (5) are respectively mounted on two sides of the upper end of the mounting plate (4), a movable plate (7) is connected to the upper end of each first slide rail (5) through a first slide block (6), a plurality of support plates (8) are arranged at the upper end of the movable plate (7) at equal intervals, an electric clamping seat (9) is arranged at the upper end of each support plate (8), the electric clamping seat (9) comprises a first connecting plate (901), a first transverse plate (902), a first longitudinal plate (903), a second slide rail (904), a third slide rail (905), a support plate (906), a bottom plate (907), a connecting column (908), an insertion plate (909) and an electric clamp (910), wherein first transverse plates (, the upper end of the first transverse plate (902) is provided with first longitudinal plates (903) at equal intervals, the front side of the upper end of the first longitudinal plate (903) is provided with a second sliding rail (904), the rear side of the second sliding rail (904) is provided with a third sliding rail (905), the upper end of the first transverse plate (902) is uniformly provided with a plurality of supporting plates (906) relative to one side of the first longitudinal plate (903), the upper end of each supporting plate (906) is provided with a bottom plate (907), the upper end of each bottom plate (907) is connected with a plug board (909) through a connecting column (908), the lower end of each connecting column (908) penetrates through the bottom plate (907) to be connected with the corresponding supporting plate (906), the upper end of each plug board (909) is uniformly plugged with an electric clamp (910), one side end of the electric clamp seat (9) is provided with a first cylinder (10) relative to one side of the corresponding to the corresponding supporting plate (8), the first cylinder (10) is connected, the material clamping mechanism (11) comprises a second connecting plate (1101), a second transverse plate (1102), a second longitudinal plate (1103), a second sliding block (1104), a third sliding block (1105) and a discharging platform (1106), wherein the second transverse plate (1102) is arranged at each of two ends of the second connecting plate (1101), the second longitudinal plate (1103) is arranged at the upper end of the second transverse plate (1102) at equal intervals, the second sliding block (1104) is arranged at the front side of the lower end of the second longitudinal plate (1103), the second sliding block (1104) is in sliding connection with the second sliding rail (904), the third sliding block (1105) is arranged at the rear side of the second sliding block (1104), the third sliding block (1105) is in sliding connection with the third sliding rail (905), the discharging platform (1106) is uniformly arranged at one side, opposite to the second longitudinal plate (1103), of the upper end of the mounting plate (4), and guide posts (12) are arranged at one side, opposite to the first sliding rail (5), the material collecting device is characterized in that a partition plate (13) is clamped at the lower part of the guide column (12), a top plate (14) is sleeved on the upper part of the guide column (12), a material collecting basket (15) is arranged at the lower end of the top plate (14), a battery (16) is arranged at the upper end of the material collecting basket (15), a second air cylinder (17) is arranged in the middle of one end of the top plate (14), the second air cylinder (17) is connected with the mounting plate (4) through a support (18), a hanging wheel (19) is arranged on one side of the lower end of the top plate (14), and the hanging wheel (19).
2. The full automatic contact type battery capacity grading machine according to claim 1, characterized in that: the power supply chamber (3) is internally provided with a power supply box, and the power supply box is connected with the electric clamping seat (9).
3. The full automatic contact type battery capacity grading machine according to claim 1, characterized in that: the four corners of the lower end of the case (1) are provided with support legs, and rubber pads are arranged at the lower ends of the support legs.
4. The full automatic contact type battery capacity grading machine according to claim 1, characterized in that: the upper end of the bottom plate (907) is provided with a positioning hole corresponding to the penetrating position of the connecting column (908).
5. The full automatic contact type battery capacity grading machine according to claim 1, characterized in that: and a heat dissipation fan is installed at the upper end of the top plate (14).
6. The full automatic contact type battery capacity grading machine according to claim 1, characterized in that: the quantity of the material receiving baskets (15) is 8, and the quantity of the batteries (16) placed in each material receiving basket (15) is 80.
7. The full automatic contact type battery capacity grading machine according to claim 1, characterized in that: electric clamp (910) include mount pad (9101), backplate (9102), contact piece (9103), preceding baffle (9104), screw (9105) and participate in (9106), mount pad (9101) upper end is provided with backplate (9102), backplate (9102) front side is provided with contact piece (9103), contact piece (9103) front end is provided with preceding baffle (9104), and preceding baffle (9104) is connected with backplate (9102) through screw (9105), contact piece (9103) lower extreme is provided with and participates in (9106), and participates in (9106) and peg graft with layer board (906).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177547.1A CN111668566A (en) | 2019-03-09 | 2019-03-09 | Full-automatic contact type battery capacity grading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177547.1A CN111668566A (en) | 2019-03-09 | 2019-03-09 | Full-automatic contact type battery capacity grading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111668566A true CN111668566A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910177547.1A Pending CN111668566A (en) | 2019-03-09 | 2019-03-09 | Full-automatic contact type battery capacity grading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111668566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116068434A (en) * | 2023-04-07 | 2023-05-05 | 安徽国麒科技有限公司 | Quick detection device of partial volume of lithium ion battery |
-
2019
- 2019-03-09 CN CN201910177547.1A patent/CN111668566A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116068434A (en) * | 2023-04-07 | 2023-05-05 | 安徽国麒科技有限公司 | Quick detection device of partial volume of lithium ion battery |
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