CN220367390U - Lithium battery electrode end detection device - Google Patents
Lithium battery electrode end detection device Download PDFInfo
- Publication number
- CN220367390U CN220367390U CN202321431930.3U CN202321431930U CN220367390U CN 220367390 U CN220367390 U CN 220367390U CN 202321431930 U CN202321431930 U CN 202321431930U CN 220367390 U CN220367390 U CN 220367390U
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- China
- Prior art keywords
- lithium battery
- groove
- detection device
- test
- electrode end
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000523 sample Substances 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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Abstract
The utility model discloses a lithium battery electrode end detection device, which comprises a base, a positioning column and a test plate, wherein the base is provided with a positioning groove, the positioning groove is used for placing a lithium battery, the positioning column is arranged at the longitudinal position of the positioning groove, and the test plate is arranged at two sides of the transverse position of the positioning groove and comprises a first test plate and a second test plate which slide relatively; the lithium battery testing device comprises a first testing plate, a second testing plate, a detection device and a receiving end, wherein the first testing plate is provided with a groove matched with an electrode end of a lithium battery, the wall surface of the first testing plate, far away from the groove, is a first testing surface, the inner peripheral wall of the groove is an insulating wall, the second testing plate is provided with a second testing surface which is matched with the bottom surface of the lithium battery in size, the detection device is provided with an energizing end and the receiving end, the groove is connected with the energizing end, and the receiving end is connected with the first testing surface and the second testing surface respectively. When the bottom surface and the top surface are provided with insulation flaws, the receiving end and the electrifying end are conducted, so that whether the lithium battery is qualified or not is judged, and comprehensive detection of the lithium battery is realized.
Description
Technical Field
The utility model relates to the field of lithium battery detection equipment, in particular to a lithium battery electrode end detection device.
Background
The outer wall of the existing lithium battery is generally coated with an insulating layer, wherein the insulating layer is formed by an insulating film and insulating paint is also adopted.
Then whether the outer wall of the lithium battery has an insulating blind area or not, and the area with conductivity is a key technical index related to the use stability and safety of the lithium battery, but the insulating detection consistency of the electrode terminal of the lithium battery is a detection blind area in the industry.
For example, in chinese patent 202223248351.3, after the lithium battery is precisely positioned, the next detection can be performed, and the detection mode of the probe is adopted, and the detection needs to extend into the lithium battery shell, but for the detection of the electrode terminal, the detection is not comprehensive enough.
Disclosure of Invention
The utility model mainly aims to provide a lithium battery electrode end detection device, which aims to detect an insulating layer of an electrode end, realize comprehensiveness of lithium battery detection and improve quality of a lithium battery.
In order to achieve the above object, the present utility model provides a lithium battery electrode end detection device, comprising:
the lithium battery positioning device comprises a base, a positioning device and a positioning device, wherein the base is provided with a positioning groove for placing a lithium battery;
the positioning column is arranged at the longitudinal position of the positioning groove;
the test boards are arranged on two sides of the transverse position of the positioning groove and comprise a first test board and a second test board which slide relatively;
the first test plate is provided with a groove matched with the electrode end of the lithium battery, the wall surface of the first test plate far away from the groove is a first test surface, the inner peripheral wall of the groove is an insulating wall, and the second test plate is provided with a second test surface which is matched with the bottom surface of the lithium battery in size;
the detection device is provided with an energizing end and a receiving end, the groove is connected with the energizing end, and the receiving end is respectively connected with the first test surface and the second test surface.
According to the technical scheme, the first test board and the second test board adopt the structure with the imitated surface, so that the top and the bottom of the lithium battery are electrified and tested, when the electrified ends of the detection device apply preset voltage and current, when the bottom surface and the top surface are provided with insulation flaws, the receiving end and the electrified end are conducted, whether the lithium battery is qualified or not is judged, the structure is simple, and the comprehensive detection of the lithium battery is realized.
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic view of a first test plate;
FIG. 3 is a second perspective view of the present utility model;
fig. 4 is a schematic perspective view of a lithium battery.
In the figure, 1 is a base, 2 is a positioning groove, 21 is a positioning column, 22 is an insulating wall, 3 is a first test board, 30 is a groove, 31 is a first test surface, 4 is a second test board, 41 is a second test surface, 5 is a detection device, 51 is a power-on end, 52 is a receiving end, 61 is a first step groove, 62 is a second step groove, 71 is a first telescopic motor, 72 is a second telescopic motor, 8 is a heightening block, 9 is an avoidance groove, 100 is a lithium battery, 101 is a bottom surface, and 102 is a top surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 4, a lithium battery electrode end detection device includes:
the lithium battery pack comprises a base 1, wherein the base 1 is provided with a positioning groove 2, and the positioning groove 2 is used for placing the lithium battery 100;
a positioning column 21, wherein the positioning column 21 is arranged at the longitudinal position of the positioning groove 2;
the test boards are arranged on two sides of the transverse position of the positioning groove 2 and comprise a first test board 3 and a second test board 4 which slide relatively;
the first test board 3 is provided with a groove 30 matched with the electrode end of the lithium battery 100, the wall surface of the first test board 3 far away from the groove 30 is a first test surface 31, the inner peripheral wall of the groove 30 is an insulating wall 22, and the second test board 4 is provided with a second test surface 41 which is matched with the bottom surface 101 of the lithium battery 100 in size;
the detection device 5 is provided with a power-on end 51 and a receiving end 52, the groove 30 is connected with the power-on end 51, and the receiving end 52 is respectively connected with the first test surface 31 and the second test surface 41.
In this technical scheme, first test board 3 and second test board 4 adopt the structure of imitative profile to realized the circular telegram and the test to lithium cell 100 top and bottom, when predetermined voltage and electric current were applyed to the circular telegram end 51 of detection device 5, when bottom surface 101 and top surface 102 appear insulating flaw, then receiving end 52 and circular telegram end 51 switch on, thereby judge whether lithium cell 100 is qualified, simple structure, and realized the comprehensive detection of lithium cell 100.
Specifically, the first test board 3 and the second test board 4 are respectively provided with a first concave step groove 61 and a second concave step groove 62, and the groove 30 is disposed in the first step groove 61, where the first step groove 61 and the second step groove 62 can completely cover the top surface 102 and the bottom surface 101, so as to improve the comprehensiveness of detection and reduce missed detection.
More specifically, the first test board 3 and the second test board 4 are made of an insulating material, and the first test surface 31 and the second test surface 41 are made of a conductive material.
In the embodiment of the present utility model, the first test board 3 is mounted on the first telescopic motor 71, and the second test board 4 is mounted on the second telescopic motor 72, so as to realize the relative sliding of the first test board 3 and the second test board 4, and of course, in a specific embodiment, the first test board 3 and the second test board 4 may also adopt a matching mode of connecting rods to realize synchronous movement, but the preferred scheme is also a driving mode of dual telescopic motors, which can be properly adjusted according to different batteries, so as to improve the applicability of the device.
Further, two positioning columns 21 are provided and are arranged at intervals.
Further, the positioning groove 2 is provided with a lifting block 8, and the transverse length of the lifting block 8 is smaller than that of the lithium battery 100, so that interference is avoided.
In the embodiment of the utility model, the connecting end of the insulating wall 22 is provided with the avoiding groove 9, and the problem that the groove 30 and the electrode cannot be completely contacted when the first test board 3 and the top surface 102 are contacted to realize relative vacuum is avoided by arranging the avoiding groove 9.
Specifically, the base 1 is disposed on a transverse slider 201, the transverse slider is mounted on a transverse guide rail 202, the transverse guide rail is provided with a transverse screw pair for driving the transverse slider to move, and two bases 1 are disposed on the base 1 at intervals.
More specifically, the two ends of the transverse guide rail are respectively provided with a detection device 5, so that the synchronous feeding and detection are realized.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (9)
1. A lithium battery electrode end detection device, characterized by comprising:
the lithium battery positioning device comprises a base, a positioning device and a positioning device, wherein the base is provided with a positioning groove for placing a lithium battery;
the positioning column is arranged at the longitudinal position of the positioning groove;
the test boards are arranged on two sides of the transverse position of the positioning groove and comprise a first test board and a second test board which slide relatively;
the first test plate is provided with a groove matched with the electrode end of the lithium battery, the wall surface of the first test plate far away from the groove is a first test surface, the inner peripheral wall of the groove is an insulating wall, and the second test plate is provided with a second test surface which is matched with the bottom surface of the lithium battery in size;
the detection device is provided with an energizing end and a receiving end, the groove is connected with the energizing end, and the receiving end is respectively connected with the first test surface and the second test surface.
2. The lithium battery electrode end detection device according to claim 1, wherein: the first test board and the second test board are respectively provided with a first concave step groove and a second concave step groove, and the grooves are arranged in the first step grooves.
3. The lithium battery electrode end detection device according to claim 1, wherein: the first and second test plates are made of an insulating material and the first and second test surfaces are made of a conductive material.
4. The lithium battery electrode end detection device according to claim 1, wherein: the first test board is installed on the first telescopic motor, and the second test board is installed on the second telescopic motor.
5. The lithium battery electrode end detection device according to claim 1, wherein: the locating columns are arranged in two and are arranged at intervals.
6. The lithium battery electrode end detection device according to claim 1, wherein: the positioning groove is provided with a heightening block, and the transverse length of the heightening block is smaller than that of the lithium battery.
7. The lithium battery electrode end detection device according to claim 1, wherein: the linking end of the insulating wall is provided with an avoidance groove.
8. The lithium battery electrode end detection device according to claim 1, wherein: the base is arranged on the transverse sliding block, the transverse sliding block is arranged on a transverse guide rail, the transverse guide rail is provided with a transverse screw pair for driving the transverse sliding block to move, and the base is arranged on the base at intervals and is provided with two bases.
9. The lithium battery electrode end detection device according to claim 8, wherein: and the two ends of the transverse guide rail are respectively provided with a detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321431930.3U CN220367390U (en) | 2023-06-06 | 2023-06-06 | Lithium battery electrode end detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321431930.3U CN220367390U (en) | 2023-06-06 | 2023-06-06 | Lithium battery electrode end detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367390U true CN220367390U (en) | 2024-01-19 |
Family
ID=89518269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321431930.3U Active CN220367390U (en) | 2023-06-06 | 2023-06-06 | Lithium battery electrode end detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220367390U (en) |
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2023
- 2023-06-06 CN CN202321431930.3U patent/CN220367390U/en active Active
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