CN220438518U - OCV test machine for battery cell - Google Patents
OCV test machine for battery cell Download PDFInfo
- Publication number
- CN220438518U CN220438518U CN202321878079.9U CN202321878079U CN220438518U CN 220438518 U CN220438518 U CN 220438518U CN 202321878079 U CN202321878079 U CN 202321878079U CN 220438518 U CN220438518 U CN 220438518U
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- CN
- China
- Prior art keywords
- battery cell
- frame body
- assembly
- subassembly
- body assembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 3
- 238000012546 transfer Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model discloses an OCV (optical clear voltage) testing machine for a battery cell, which comprises an upper frame body assembly and a lower frame body assembly, wherein an alarm lamp, a touch screen, a display, an electric box, a heat dissipation fan and a tester are respectively arranged on the upper frame body assembly, an air source assembly is arranged on the lower frame body assembly, and a rolling conveying line is arranged on the lower frame body assembly. According to the utility model, the battery cell moves along with the battery cell under the drive of the rolling conveying line, when the battery cell moves between the right power-on testing component and the left power-on testing component, the code reader component scans battery cell information, the lifting positioning component lifts the battery cell to a specified height, the right power-on testing component and the left power-on testing component approach the battery cell under the action of the built-in driving structure and contact with a battery cell terminal, the tester tests the battery cell and uploads data, and finally each structure is reset in sequence, the battery cell continuously moves out of the station, and the device can continuously and automatically perform OCV open circuit detection on the battery cell, so that the efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of battery testing, in particular to an OCV (optical power cable) tester for a battery cell.
Background
OCV is opencircuit voltage=open circuit voltage, and refers to the potential difference between the two poles when the battery is not discharged and is open circuit. In addition, the OCV has two parts, OCV1 and OCV2, and OCV1 and OCV2 should be a distinction of open circuit voltages in different states.
In general, OCV1 represents the open circuit voltage measured at time t1, OCV2 represents the open circuit voltage measured at time t2, which is typically used to calculate the K value (voltage drop per unit time, used to measure lithium cell self-discharge) of a lithium cell, k=ocv2—ocv1; in the production process of the battery cell, the battery cell needs to be subjected to open-circuit voltage test, manual detection is performed, the degree of automation is low, the labor intensity is high, and the efficiency is low.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an OCV (optical power train) tester for a battery cell.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an electric core OCV test machine, includes support body subassembly and lower support body subassembly, installs alarm lamp, touch screen, display, electric box, radiator fan and tester on the upper support body subassembly respectively, installs the air supply subassembly on the lower support body subassembly, install the roll transfer chain on the lower support body subassembly, the both sides of roll transfer chain are installed respectively and are add electric test right subassembly and add electric test left subassembly, and roll transfer chain below is equipped with lifts locating component.
Preferably, the lifting positioning assembly comprises a mounting bottom plate connected with the lower frame body assembly, a lifting cylinder is mounted on the mounting bottom plate, the output end of the lifting cylinder is connected with a positioning plate through a connecting plate, lifting blocks which are symmetrically arranged are mounted on the positioning plate, the lifting blocks are parallel to the rollers of the rolling conveying line, and the lifting blocks are inserted between the rollers.
Preferably, four corners of the positioning plate are connected with the mounting bottom plate through linear bearings.
Preferably, the right power-up measuring component is provided with a code reader component.
Preferably, the mounting base plate is respectively provided with a proximity switch and a lifting in-place detection switch.
Preferably, the bottom four corners of lower support body subassembly threaded connection has the lower margin.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the battery cell moves along with the battery cell under the drive of the rolling conveying line, when the battery cell moves between the right power-on testing component and the left power-on testing component, the code reader component scans battery cell information, the lifting positioning component lifts the battery cell to a specified height, the right power-on testing component and the left power-on testing component approach the battery cell under the action of the built-in driving structure and contact with a battery cell terminal, the tester tests the battery cell and uploads data, and finally each structure is reset in sequence, the battery cell continuously moves out of the station, and the device can continuously and automatically perform OCV open circuit detection on the battery cell, so that the efficiency is greatly improved.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a battery cell OCV testing machine;
FIG. 2 is a schematic view of the structure of the lower frame assembly;
FIG. 3 is a schematic view of a lifting and positioning assembly;
fig. 4 is a schematic diagram of a lifting positioning assembly.
In the figure: the lifting device comprises an upper frame body assembly 1, a lower frame body assembly 2, a rolling conveying line 3, an air source assembly 4, a tester 5, a right power-up testing assembly 6, a left power-up testing assembly 7, a lifting positioning assembly 8, a mounting bottom plate 81, a positioning plate 82, a lifting cylinder 83, a linear bearing 84, a lifting block 85, a connecting plate 86, a proximity switch 87, a lifting in-place detection switch 88, a foot margin 9 and a code reader assembly 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an electric core OCV testing machine comprises an upper frame body assembly 1 and a lower frame body assembly 2, wherein an alarm lamp, a touch screen, a display, an electric box, a heat dissipation fan and a tester 5 are respectively installed on the upper frame body assembly 1, an air source assembly 4 is installed on the lower frame body assembly 2, a rolling conveying line 3 is installed on the lower frame body assembly 2, an electric-adding right assembly 6 and an electric-adding left assembly 7 are respectively installed on two sides of the rolling conveying line 3, and a lifting positioning assembly 8 is arranged below the rolling conveying line 3.
When the battery cell moves along with the battery cell under the drive of the rolling conveying line 3 and moves between the right power-up testing component 6 and the left power-up testing component 7, the code reader component 10 scans battery cell information, the lifting and positioning component 8 lifts the battery cell to a specified height, the right power-up testing component 6 and the left power-up testing component 7 approach the battery cell under the action of a built-in driving structure and contact with a battery cell terminal, the tester 5 tests the battery cell and uploads data, and finally each structure is reset in sequence, the battery cell continues to move out of the station, and the device can continuously and automatically perform OCV open circuit detection on the battery cell and greatly improve the efficiency.
In this embodiment, lift locating component 8 includes the mounting plate 81 that links to each other with lower support body subassembly 2, install lift cylinder 83 on the mounting plate 81, lift cylinder 83's output is connected with locating plate 82 through connecting plate 86, install the lifter block 85 of symmetry setting on the locating plate 82, and lifter block 85 and the roller parallel arrangement of rolling transfer chain 3, lifter block 85 alternates between the roller for lift battery cell, make the battery cell reach appointed height, guarantee to add electrical test right subassembly 6 and add electrical test left subassembly 7 and battery cell terminal realization accurate butt joint.
In this embodiment, four corners of the positioning plate 82 are connected to the mounting base plate 81 through linear bearings 84 for ensuring smooth movement of the two.
In this embodiment, the right power-up measuring component 6 is provided with a code reader component 10 for scanning basic information of the battery cell.
In this embodiment, the installation base plate 81 is provided with a proximity switch 87 and a lifting in-place detection switch 88 respectively, and detects the moving position of the battery cell, and four corners of the bottom of the lower frame body assembly 2 are connected with feet 9 by threads for adjusting balance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an electric core OCV test machine, includes support body subassembly (1) and lower support body subassembly (2), goes up and installs alarm lamp, touch-control screen, display, electric box, heat dissipation fan and tester (5) on support body subassembly (1) respectively, installs air supply subassembly (4) on lower support body subassembly (2), its characterized in that, install roll transfer chain (3) on lower support body subassembly (2), roll the both sides of transfer chain (3) and install respectively and add electric test right subassembly (6) and add electric test left subassembly (7), roll transfer chain (3) below and be equipped with lifts locating component (8).
2. The battery cell OCV testing machine according to claim 1, wherein the lifting positioning assembly (8) comprises a mounting base plate (81) connected with the lower frame body assembly (2), a lifting cylinder (83) is mounted on the mounting base plate (81), the output end of the lifting cylinder (83) is connected with a positioning plate (82) through a connecting plate (86), lifting blocks (85) which are symmetrically arranged are mounted on the positioning plate (82), the lifting blocks (85) are parallel to rollers of the rolling conveying line (3), and the lifting blocks (85) are inserted between the rollers.
3. The cell OCV tester of claim 2, wherein four corners of the positioning plate (82) are connected to the mounting base plate (81) through linear bearings (84).
4. A cell OCV tester according to claim 3, characterized in that the right power-up test assembly (6) is provided with a code reader assembly (10).
5. The cell OCV tester of claim 4 wherein the mounting base plate (81) is provided with a proximity switch (87) and a lift-to-position detection switch (88), respectively.
6. The battery cell OCV testing machine according to claim 5, wherein the bottom four corners of the lower frame body assembly (2) are connected with ground feet (9) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878079.9U CN220438518U (en) | 2023-07-18 | 2023-07-18 | OCV test machine for battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878079.9U CN220438518U (en) | 2023-07-18 | 2023-07-18 | OCV test machine for battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438518U true CN220438518U (en) | 2024-02-02 |
Family
ID=89700338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878079.9U Active CN220438518U (en) | 2023-07-18 | 2023-07-18 | OCV test machine for battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438518U (en) |
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2023
- 2023-07-18 CN CN202321878079.9U patent/CN220438518U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |