CN220625375U - Lithium battery tab inspection device - Google Patents
Lithium battery tab inspection device Download PDFInfo
- Publication number
- CN220625375U CN220625375U CN202322335650.9U CN202322335650U CN220625375U CN 220625375 U CN220625375 U CN 220625375U CN 202322335650 U CN202322335650 U CN 202322335650U CN 220625375 U CN220625375 U CN 220625375U
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- China
- Prior art keywords
- lithium battery
- battery tab
- testing
- resistance
- ray detector
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000007547 defect Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 230000014759 maintenance of location 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
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- 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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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a lithium battery tab inspection device which comprises a fixed base, wherein mounting plates are arranged at the left end and the right end of the fixed base, a length testing device is arranged at the left part of the upper end of the fixed base, a first testing plate is arranged in the middle of the upper end of the fixed base, a second testing plate is arranged at the right part of the upper end of the fixed base, a resistance testing device and an X-ray detection device are respectively arranged at the rear part of the upper end of the fixed base, and the resistance testing device is positioned at the left part of the X-ray detection device. According to the lithium battery tab inspection device, the length of the lithium battery tab can be measured through the length testing device, the resistance testing device is used for carrying out resistance testing on the lithium battery tab, the X-ray detection is carried out on the battery tab through the X-ray detector, the internal structure and the quality of a welding part are checked, no internal defects are ensured, and the quality and the efficiency of lithium battery tab detection are improved.
Description
Technical Field
The utility model relates to the technical field of lithium battery detection, in particular to a lithium battery tab inspection device.
Background
The lithium battery tab, also called a battery pole piece or a battery external connector, is a key part for connecting the internal positive direction of the battery with an external circuit, and can ensure that the retention and discharge processes of the battery are carried out. Therefore, the quality of the lithium battery tab directly affects the performance, safety and reliability of the battery, so that a series of detection is needed for the lithium battery tab after the lithium battery tab is produced.
The utility model discloses a lithium cell utmost point ear length verifying attachment, which comprises a base, the both ends bottom of base is equipped with the stabilizer blade, the upper end of base is equipped with the spout, one end upper portion of base is equipped with the fixed plate of perpendicular to spout length direction, be equipped with sliding connection's slider in the spout, the upper end of slider is equipped with the percentage table, the syringe needle of percentage table points to the fixed plate perpendicularly, the side of slider is equipped with the measuring block, the measuring block is flush with the syringe needle of percentage table towards the one end terminal surface of fixed plate, the up end of base still is equipped with the scale mark that is parallel to spout length direction, the measuring block is located the upper end of scale mark, and the verifying attachment of the utility model makes the measuring block remove to the position of required size through the removal slider, reads out the contact condition of the utmost point ear other end and percentage table syringe needle, judges the length of utmost point ear through the size of percentage table number of representation, and the measuring block is high, and the error rate is low.
The above patent only examines the length of the tab of the lithium battery, however, the tab of the lithium battery needs to be tested in practice, such as resistance test and internal structure and quality of the welded part, which results in a certain limitation of the device in use.
Disclosure of Invention
The utility model mainly aims to provide a lithium battery tab inspection device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a lithium cell tab verifying attachment, includes unable adjustment base, the mounting panel is all installed to unable adjustment base left end and right-hand member, length testing arrangement is installed in unable adjustment base upper end left part, unable adjustment base upper end mid-mounting has a test board, no. two test boards are installed on unable adjustment base upper end right-hand member, resistance testing arrangement and X-ray detection device are installed respectively in unable adjustment base upper end rear portion, resistance testing arrangement is located X-ray detection device left part.
Preferably, the length testing device comprises a measuring seat and a testing pointer, a dial gauge is carved on the front portion of the upper end of the measuring seat, a sliding groove is formed in the rear portion of the upper end of the measuring seat, a sliding block is arranged at the lower end of the testing pointer, the testing pointer is arranged in the sliding groove through the sliding block, the testing pointer corresponds to the position of the dial gauge in a front-back mode, and the measuring seat is arranged on the left portion of the upper end of the fixed base. The test pointer is manually driven, and then slides in the sliding groove through the sliding block until the test pointer is aligned to the other side of the lithium battery tab, and the length of the lithium battery tab can be obtained according to the positions of the test pointer and the dial gauge.
Preferably, the resistance testing device comprises a resistance tester and a fixing frame, wherein a wire is arranged at the right part of the upper end of the resistance tester, a jointing clamp is arranged at one end of the wire, which is far away from the resistance tester, of the wire, the upper end of the fixing frame of the mounting seat of the resistance tester is arranged at the rear part of the upper end of the fixing frame. The binding clip clamps the lithium battery tab, and the resistance test can be carried out to the lithium battery tab by starting the resistance tester at the moment, so that poor contact between the battery tab and the connecting part, which is possibly caused by overlarge and undersize resistance value, is avoided, and current transmission and charging and discharging performances are influenced.
Preferably, the X-ray detection device comprises an X-ray detector, a controller is arranged at the right end of the X-ray detector, an X-ray head is arranged at the lower end of the X-ray detector, a connecting wire is arranged between the X-ray detector and the controller, and the X-ray detector is arranged at the rear part of the upper end of the fixed base. And the battery tab is subjected to X-ray detection through an X-ray detector, so that the internal structure and quality of a welding part are checked, and no internal defects are ensured.
Preferably, the measuring seat is L-shaped.
Preferably, the X-ray detector is electrically connected with the controller through a connecting wire.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the lithium battery tab is required to be detected, the lithium battery tab is firstly placed on one side of a measuring seat on the length testing device, the lithium battery tab is clung to the inner wall of the measuring seat, then a test pointer is manually driven by a person, the test pointer slides in a sliding groove through a sliding block until the test pointer is aligned to the other side of the lithium battery tab, and the length of the lithium battery tab can be obtained according to the positions of the test pointer and a dial gauge.
2. The lithium battery tab is clamped through the binding clip on the resistance testing device, the resistance testing instrument is started at the moment to perform resistance testing on the lithium battery tab, poor contact between the battery tab and the connecting part, current transmission and charging and discharging performance are prevented from being influenced due to overlarge and overlarge resistance value, then the lithium battery tab is placed at the lower end of the X-ray head on the X-ray detection device, the X-ray detection is performed on the battery tab through the X-ray detection instrument, the internal structure and the quality of a welding part are checked, no internal defect is ensured, and the device can perform length testing on the lithium battery tab and also perform resistance and X-ray detection, so that the quality and the efficiency of lithium battery tab detection are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a lithium battery tab inspection device according to the present utility model;
fig. 2 is a schematic diagram of the overall structure of a length testing device of a lithium battery tab testing device according to the present utility model;
FIG. 3 is a schematic diagram showing the overall structure of a resistance testing device of a lithium battery tab inspection device according to the present utility model;
fig. 4 is a schematic diagram of the overall structure of an X-ray detection device of the lithium battery tab inspection device of the present utility model.
In the figure: 1. a fixed base; 2. a length testing device; 3. a resistance test device; 4. an X-ray detection device; 5. a test board number one; 6. a second test board; 7. a mounting plate; 20. a measuring seat; 21. a test pointer; 22. a scale; 23. a chute; 24. a slide block; 30. a resistance tester; 31. a fixing frame; 32. a wire; 33. a jointing clamp; 40. an X-ray detector; 41. a connecting wire; 42. an X-ray head; 43. and a controller.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a lithium battery tab inspection device comprises a fixed base 1, wherein a mounting plate 7 is mounted at the left end and the right end of the fixed base 1, a length testing device 2 is mounted at the left part of the upper end of the fixed base 1, a first testing plate 5 is mounted in the middle of the upper end of the fixed base 1, a second testing plate 6 is mounted at the right part of the upper end of the fixed base 1, a resistance testing device 3 and an X-ray detection device 4 are mounted at the rear part of the upper end of the fixed base 1 respectively, and the resistance testing device 3 is positioned at the left part of the X-ray detection device 4.
The length testing device 2 comprises a measuring seat 20 and a testing pointer 21, wherein a scale 22 is carved on the front part of the upper end of the measuring seat 20, a sliding groove 23 is formed on the rear part of the upper end of the measuring seat 20, a sliding block 24 is arranged at the lower end of the testing pointer 21, the testing pointer 21 is arranged in the sliding groove 23 through the sliding block 24, the testing pointer 21 corresponds to the scale 22 in front and back, and the measuring seat 20 is arranged on the left part of the upper end of the fixed base 1; the measuring seat 20 is L-shaped. The test pointer 21 is manually driven by a person, the test pointer 21 slides in the sliding groove 23 through the sliding block 24 until the test pointer 21 is aligned to the other side of the lithium battery tab, and the length of the lithium battery tab can be obtained according to the positions of the test pointer 21 and the graduation meter 22.
The resistance testing device 3 comprises a resistance tester 30 and a fixing frame 31, wherein a lead 32 is arranged at the right part of the upper end of the resistance tester 30, a jointing clamp 33 is arranged at one end, far away from the resistance tester 30, of the lead 32, the upper end of the fixing frame 31 is arranged on the mounting seat of the resistance tester 30, and the fixing frame 31 is arranged at the rear part of the upper end of the fixing base 1. The binding clip 33 clamps the lithium battery tab, and at the moment, the resistance tester 30 is started to test the resistance of the lithium battery tab, so that the problem that the contact between the battery tab and the connecting part is poor due to overlarge and undersize resistance value, and the current transmission and the charging and discharging performances of the tab are affected is avoided.
The X-ray detection device 4 comprises an X-ray detector 40, a controller 43 is arranged at the right end of the X-ray detector 40, an X-ray head 42 is arranged at the lower end of the X-ray detector 40, a connecting wire 41 is arranged between the X-ray detector 40 and the controller 43, and the X-ray detector 40 is arranged at the rear part of the upper end of the fixed base 1; the X-ray detector 40 is electrically connected to a controller 43 via a connection line 41. The battery tab is subjected to X-ray detection by the X-ray detector 40 to check the internal structure and quality of the welded part, and ensure no internal defects.
It should be noted that, the present utility model is a lithium battery tab inspection device, firstly, place the lithium battery tab on one side of the measurement seat 20 on the length testing device 2, at this time, the lithium battery tab is tightly attached to the inner wall of the measurement seat 20, then, the test pointer 21 is manually driven by a person, and then, the test pointer 21 slides in the sliding groove 23 through the sliding block 24 until the test pointer 21 is aligned to the other side of the lithium battery tab, at this time, the length of the lithium battery tab can be obtained according to the positions on the test pointer 21 and the scale 22, then, the lithium battery tab is clamped through the jointing clamp 33 on the resistance testing device 3, at this time, the resistance testing device 30 is started to perform resistance testing on the lithium battery tab, so as to avoid the bad contact between the battery tab and the connection part, which may cause bad current transmission and charging and discharging performance, then, place the lithium battery tab on the lower end of the X-ray head 42 on the X-ray detection device 4, X-ray detection is performed on the battery tab through the X-ray detector 40, internal structure and quality of the welded part are ensured, and no internal defect is ensured, and further, the lithium tab can be detected only by the length and the quality of the lithium tab can also be detected.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Lithium cell tab verifying attachment, including unable adjustment base (1), its characterized in that: the device is characterized in that the mounting plate (7) is mounted at the left end and the right end of the fixing base (1), the length testing device (2) is mounted at the left part of the upper end of the fixing base (1), a first testing plate (5) is mounted at the middle part of the upper end of the fixing base (1), a second testing plate (6) is mounted at the right part of the upper end of the fixing base (1), the resistance testing device (3) and the X-ray detection device (4) are mounted at the rear part of the upper end of the fixing base (1), and the resistance testing device (3) is located at the left part of the X-ray detection device (4).
2. The lithium battery tab inspection device of claim 1, wherein: the length testing device (2) comprises a measuring seat (20) and a testing pointer (21), a dial gauge (22) is engraved at the front part of the upper end of the measuring seat (20), a sliding groove (23) is formed in the rear part of the upper end of the measuring seat (20), a sliding block (24) is arranged at the lower end of the testing pointer (21), the testing pointer (21) is arranged in the sliding groove (23) through the sliding block (24), the testing pointer (21) corresponds to the dial gauge (22) in front and back, and the measuring seat (20) is arranged at the left part of the upper end of the fixed base (1).
3. The lithium battery tab inspection device of claim 1, wherein: resistance testing arrangement (3) are including resistance tester (30) and mount (31), wire (32) are installed on resistance tester (30) upper end right part, binding clip (33) are installed to one end that resistance tester (30) were kept away from to wire (32), the upper end of resistance tester (30) mount pad mount (31), mount (31) are installed at unable adjustment base (1) upper end rear portion.
4. The lithium battery tab inspection device of claim 1, wherein: the X-ray detection device (4) comprises an X-ray detector (40), a controller (43) is arranged at the right end of the X-ray detector (40), an X-ray head (42) is arranged at the lower end of the X-ray detector (40), a connecting wire (41) is arranged between the X-ray detector (40) and the controller (43), and the X-ray detector (40) is arranged at the rear part of the upper end of the fixed base (1).
5. The lithium battery tab inspection device of claim 2, wherein: the measuring seat (20) is L-shaped.
6. The lithium battery tab inspection device of claim 4, wherein: the X-ray detector (40) is electrically connected with the controller (43) through a connecting wire (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335650.9U CN220625375U (en) | 2023-08-30 | 2023-08-30 | Lithium battery tab inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335650.9U CN220625375U (en) | 2023-08-30 | 2023-08-30 | Lithium battery tab inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625375U true CN220625375U (en) | 2024-03-19 |
Family
ID=90221410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335650.9U Active CN220625375U (en) | 2023-08-30 | 2023-08-30 | Lithium battery tab inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625375U (en) |
-
2023
- 2023-08-30 CN CN202322335650.9U patent/CN220625375U/en active Active
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| GR01 | Patent grant |