CN218524748U - Lithium battery retest current conducting plate mechanism for single-side tab outlet - Google Patents
Lithium battery retest current conducting plate mechanism for single-side tab outlet Download PDFInfo
- Publication number
- CN218524748U CN218524748U CN202222014203.9U CN202222014203U CN218524748U CN 218524748 U CN218524748 U CN 218524748U CN 202222014203 U CN202222014203 U CN 202222014203U CN 218524748 U CN218524748 U CN 218524748U
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- fixed
- fixing
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- plate
- spring
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 12
- 238000013102 re-test Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 238000013522 software testing Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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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Abstract
The utility model relates to the technical field of lithium battery retest, in particular to a lithium battery retest conductive plate mechanism aiming at a lug at one side, wherein a spring is connected between a test electrode fixing component and a fixing frame; the test electrode fixing assembly is provided with test electrodes which are respectively used for contacting with two poles of the battery; the fixed frame is provided with a lifting module which can lift the cup supporting jig upwards; a side surface testing module is arranged on the side surface of the fixing frame; the side surface testing module comprises an insulating swing rod, a conductive roller, a spring piece and a wiring terminal, wherein one end of the insulating swing rod is hinged to the fixing frame, the conductive roller rotates at the other end of the insulating swing rod, the spring piece is connected between a rod body of the insulating swing rod and the fixing frame, and the wiring terminal is fixed on the insulating swing rod; the wiring terminal is electrically connected with a spring conductive sheet; the spring conducting strip is abutted against and communicated with the surface of the conducting roller. Use the utility model discloses the time, reduce the intensity of labour of test, improve efficiency of software testing.
Description
Technical Field
The utility model relates to a lithium cell retest technical field, in particular to lithium cell retest conducting plate mechanism to unilateral play utmost point ear.
Background
In the process of retesting the battery with the lugs on one side, the tested electrode is required to be contacted with one lug of the battery core, and the other tested electrode is required to be contacted with the aluminum plastic film on the surface of the battery at multiple points for short circuit test; after one of the poles is tested, whether the other pole is in short circuit with the aluminum-plastic film on the surface of the battery is tested.
The existing battery core is directly contacted with a test electrode through manual work, so that the labor intensity is high, and the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a lithium cell retest conducting plate mechanism to unilateral play utmost point ear.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a lithium battery retest current conducting plate mechanism aiming at a single-side lug, which comprises a fixed frame, a cup supporting jig and a test electrode fixing component which is connected with the top of the fixed frame in a sliding way; a spring is connected between the test electrode fixing component and the fixing frame; the test electrode fixing assembly is provided with test electrodes which are respectively used for contacting with two poles of the battery; the fixed frame is provided with a lifting module which can lift the cup supporting jig upwards; a side surface testing module is arranged on the side surface of the fixing frame;
the side surface testing module comprises an insulation oscillating bar, a conductive roller, a spring piece and a wiring terminal, wherein one end of the insulation oscillating bar is hinged to the fixing frame, the conductive roller rotates at the other end of the insulation oscillating bar, the spring piece is connected between a bar body of the insulation oscillating bar and the fixing frame, and the wiring terminal is fixed on the insulation oscillating bar; the wiring terminal is electrically connected with a spring conductive sheet; the spring conducting plate is abutted against and communicated with the surface of the conducting roller.
Furthermore, the lifting module comprises a screw rod, a motor with one end fixed on the fixing frame and a screw rod nut fixed on the cup supporting jig; the cup supporting jig is connected with the fixing frame in a sliding manner; the screw rod is rotationally connected to the fixing frame; the screw rod is in threaded connection with the screw rod nut; and the output end of the motor is fixed on the screw rod.
Furthermore, the test electrode fixing assembly comprises a fixing plate, a sliding block fixed on the fixing plate and a guide rail fixed on the fixing frame; the sliding block is connected with the guide rail in a sliding way; the spring is connected between the back of the fixing plate and the fixing frame; the bottom surface of the fixed plate is provided with a polar plate positioning groove; an electrode connecting plate is embedded and fixed in the polar plate positioning groove; the test electrode is fixed on the electrode connecting plate; two electrode slots are arranged on the polar plate positioning groove; two electrode columns matched with the two electrode slots for use are arranged at corresponding positions of the electrode connecting plate; the electrode connecting plate is locked and fixed on the fixing plate through bolts.
After the structure is adopted, the utility model discloses beneficial effect does: when the utility model is used, the battery is placed in the support cup for positioning; and both poles of the cell are on the top surface of the cell; after the cup holder is placed into the cup holder jig for positioning, two poles of the battery are respectively opposite to the two testing electrodes; the lifting module drives the cup supporting jig to ascend, so that the battery ascends; when the two electrodes of the battery are connected with the two testing electrodes, the conductive roller is contacted with the surface of the battery; along with the continuous rising of the battery, the conductive roller rolls on the surface of the battery to form multi-point contact; the multi-point measurement of the outer side wall of the battery is realized, and two electrodes of the battery are synchronously measured; the labor intensity of the test is reduced, and the test efficiency is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a test electrode holding assembly;
FIG. 3 is an enlarged view of section C of FIG. 1;
description of reference numerals:
1. a slider; 2. a fixed mount; 3. a motor; 4. a screw rod; 5. a feed screw nut; 6. a cup supporting jig;
7. an electrode connecting plate; 701. an electrode column; 8. a guide rail; 9. a fixing plate; 901. a polar plate positioning groove;
902. an electrode slot; 10. a spring; 11. a bolt; 12. a test electrode; 13. insulating the swing rod;
14. a wiring terminal; 15. a conductive roller; 16. a spring conductive sheet; 17. a spring plate; A. a battery;
B. and (7) supporting the cup.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the current-conducting plate mechanism for retesting lithium batteries with single-side tab of the present invention comprises a fixing frame 2, a cup-holding jig 6 and a testing electrode fixing component slidably connected to the top of the fixing frame 2; a spring 10 is connected between the test electrode fixing component and the fixing frame 2; the test electrode fixing assembly is provided with test electrodes 12 which are respectively used for contacting with two poles of the battery A; the fixed frame 2 is provided with a lifting module which can lift the cup supporting jig 6 upwards; a side surface testing module is arranged on the side surface of the fixing frame 2;
the side surface testing module comprises an insulating swing rod 13, one end of which is hinged on the fixed frame 2, a conductive roller 15, a spring piece 17 and a connecting terminal 14, wherein the conductive roller 15 rotates at the other end of the insulating swing rod 13, the spring piece 17 is connected between the rod body of the insulating swing rod 13 and the fixed frame 2, and the connecting terminal 14 is fixed on the insulating swing rod 13; the wiring terminal 14 is electrically connected with a spring conducting plate 16; the spring conducting strip 16 is abutted against and communicated with the surface of the conducting roller 15;
the connection terminal 14 is connected to the test circuit; the two test electrodes 12 are respectively connected to a test circuit; the conductive roller 15 is communicated with a test circuit through a spring conductive sheet 16 and a wiring terminal 14; electrically connected with the surface of the battery A through a conductive roller 15; rolling friction is performed to prevent the battery cell from scratching;
forming a test circuit by one of the test electrodes 12 and the conductive roller 15; the other test electrode 12 and the conductive roller 15 form another test circuit; the conductive roller 15 is a common electrode to realize synchronous testing;
the battery A is placed in the tray B for positioning; and both poles of cell a are on the top surface of cell a; after the support cup B is placed into the support cup jig 6 for positioning, two poles of the battery A are respectively opposite to the two test electrodes 12;
the lifting module drives the cup supporting jig 6 to rise, so that the battery A rises upwards;
when the two poles of the battery A are connected with the two testing electrodes 12, the conductive roller 15 is in contact with the surface of the battery A; along with the continuous rising of the battery A, the conductive roller 15 rolls on the surface of the battery A to form multi-point contact; multi-point measurement of the outer side wall of the battery A is realized, and two electrodes of the battery are synchronously measured; the labor intensity of the test is reduced, and the test efficiency is improved.
As a preferred mode of the utility model, the lifting module comprises a screw rod 4, a motor 3 with one end fixed on the fixed frame 2 and a screw rod nut 5 fixed on the cup supporting jig 6; the cup supporting jig 6 is connected with the fixing frame 2 in a sliding manner; the screw rod 4 is rotationally connected to the fixed frame 2; the screw rod 4 is in threaded connection with a screw rod nut 5; the output end of the motor 3 is fixed on the screw rod 4; after the motor 3 drives the screw rod 4 to rotate, the cup supporting jig 6 does lifting sliding on the fixing frame 2.
As a preferred mode of the present invention, the test electrode fixing assembly comprises a fixing plate 9, a slider 1 fixed on the fixing plate 9, and a guide rail 8 fixed on the fixing frame 2; the slide block 1 is connected with the guide rail 8 in a sliding way; the spring 10 is connected between the back of the fixing plate 9 and the fixing frame 2; the bottom surface of the fixed plate 9 is provided with a polar plate positioning groove 901; an electrode connecting plate 7 is embedded and fixed in the polar plate positioning groove 901; the test electrode 12 is fixed on the electrode connecting plate 7; two electrode slots 902 are arranged on the polar plate positioning groove 901; two electrode columns 701 matched with the two electrode slots 902 for use are arranged at corresponding positions of the electrode connecting plate 7; the electrode connecting plate 7 is locked and fixed on the fixing plate 9 through a bolt 11; the two electrode posts 701 are respectively inserted into and connected with the two electrode slots 902; the two test electrodes 12 on the electrode connecting plate 7 are respectively communicated with a circuit through the electrode column 701 and the electrode slot 902; when the test electrode 12 needs to be replaced, the electrode connecting plate 7 can be pulled out from the plate positioning groove 901 by loosening the bolts 11.
When the utility model is used, the battery is placed in the holding cup for positioning; and both poles of the cell are on the top surface of the cell; after the cup holder is placed into the cup holder jig for positioning, two poles of the battery are respectively opposite to the two testing electrodes; after the lifting motor drives the screw rod to rotate, the cup supporting jig ascends along the fixing frame, so that the battery ascends; when the two electrodes of the battery are connected with the two testing electrodes, the conductive roller is contacted with the surface of the battery; along with the continuous rising of the battery, the conductive roller rolls on the surface of the battery to form multi-point contact; the multi-point measurement of the outer side wall of the battery is realized, and two electrodes of the battery are synchronously measured; the labor intensity of the test is reduced, and the test efficiency is improved; the two electrode columns are respectively inserted and communicated on the two electrode slots; two test electrodes on the electrode connecting plate are respectively communicated with the circuit through the electrode columns and the electrode slots; when the testing electrode needs to be replaced, the electrode connecting plate can be pulled out from the polar plate positioning groove by loosening the bolt.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (3)
1. The utility model provides a lithium cell retest conducting plate mechanism to unilateral goes out utmost point ear which characterized in that: the device comprises a fixed frame (2), a cup supporting jig (6) and a test electrode fixing component which is connected to the top of the fixed frame (2) in a sliding manner; a spring (10) is connected between the test electrode fixing component and the fixing frame (2); the test electrode fixing component is provided with test electrodes (12) which are respectively used for contacting with two poles of a battery (A); the fixed frame (2) is provided with a lifting module which can lift the cup supporting jig (6) upwards; a side surface testing module is arranged on the side surface of the fixing frame (2);
the side surface testing module comprises an insulating swing rod (13) with one end hinged to the fixed frame (2), a conductive roller (15) rotating at the other end of the insulating swing rod (13), a spring piece (17) connected between a rod body of the insulating swing rod (13) and the fixed frame (2), and a wiring terminal (14) fixed on the insulating swing rod (13); the wiring terminal (14) is electrically connected with a spring conducting plate (16); the spring conducting strip (16) is abutted against and communicated with the surface of the conducting roller (15).
2. The mechanism of claim 1 for retesting the conducting plate of the lithium battery aiming at the single-side tab, wherein: the lifting module comprises a screw rod (4), a motor (3) with one end fixed on the fixing frame (2) and a screw rod nut (5) fixed on the cup supporting jig (6); the cup supporting jig (6) is connected with the fixing frame (2) in a sliding manner; the screw rod (4) is rotationally connected to the fixing frame (2); the screw rod (4) is in threaded connection with the screw rod nut (5); the output end of the motor (3) is fixed on the screw rod (4).
3. The mechanism of claim 1 for retesting the conducting plate of the lithium battery aiming at the single-side tab, wherein: the test electrode fixing assembly comprises a fixing plate (9), a sliding block (1) fixed on the fixing plate (9) and a guide rail (8) fixed on the fixing frame (2); the sliding block (1) is connected with the guide rail (8) in a sliding way; the spring (10) is connected between the back of the fixing plate (9) and the fixing frame (2); a polar plate positioning groove (901) is arranged on the bottom surface of the fixing plate (9); an electrode connecting plate (7) is embedded and fixed in the polar plate positioning groove (901); the test electrode (12) is fixed on the electrode connecting plate (7); two electrode slots (902) are arranged on the polar plate positioning groove (901); two electrode columns (701) matched with the two electrode slots (902) for use are arranged at corresponding positions of the electrode connecting plate (7); the electrode connecting plate (7) is locked and fixed on the fixing plate (9) through a bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222014203.9U CN218524748U (en) | 2022-08-02 | 2022-08-02 | Lithium battery retest current conducting plate mechanism for single-side tab outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222014203.9U CN218524748U (en) | 2022-08-02 | 2022-08-02 | Lithium battery retest current conducting plate mechanism for single-side tab outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218524748U true CN218524748U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222014203.9U Active CN218524748U (en) | 2022-08-02 | 2022-08-02 | Lithium battery retest current conducting plate mechanism for single-side tab outlet |
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| Country | Link |
|---|---|
| CN (1) | CN218524748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368281A (en) * | 2023-10-26 | 2024-01-09 | 浙江大学 | A real-time monitoring method and equipment for in-situ additive manufacturing defects of carbon fiber composite materials |
-
2022
- 2022-08-02 CN CN202222014203.9U patent/CN218524748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368281A (en) * | 2023-10-26 | 2024-01-09 | 浙江大学 | A real-time monitoring method and equipment for in-situ additive manufacturing defects of carbon fiber composite materials |
| CN117368281B (en) * | 2023-10-26 | 2024-04-12 | 浙江大学 | A method and device for real-time monitoring of defects in in-situ additive manufacturing of carbon fiber composite materials |
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