CN220490964U - Lithium battery spraying paint surface pressure measuring mechanism - Google Patents
Lithium battery spraying paint surface pressure measuring mechanism Download PDFInfo
- Publication number
- CN220490964U CN220490964U CN202321358599.7U CN202321358599U CN220490964U CN 220490964 U CN220490964 U CN 220490964U CN 202321358599 U CN202321358599 U CN 202321358599U CN 220490964 U CN220490964 U CN 220490964U
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- CN
- China
- Prior art keywords
- lithium battery
- circuit device
- side plates
- base
- pressure measuring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 56
- 239000003973 paint Substances 0.000 title claims abstract description 27
- 238000005507 spraying Methods 0.000 title claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 8
- 238000005259 measurement Methods 0.000 abstract description 16
- 210000002700 urine Anatomy 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a lithium battery paint spraying surface pressure measuring mechanism, which comprises a measuring seat, a receiving circuit device and an output circuit device, wherein the measuring seat is provided with a measuring groove which is matched with the shape of a lithium battery, the measuring seat comprises a base and at least two side plates arranged on the upper wall of the base, the side plates enclose the measuring groove, the side plates and the wall surfaces of the base, which are contacted with the lithium battery, are conductive walls, and all the conductive walls are mutually insulated; each conductive wall is respectively connected with a corresponding receiving circuit device, and an output circuit device is arranged at the upper position of the side plate, when the lithium battery shell is placed in the measuring groove. In actual measurement, the principle is a simpler conduction circuit, but in actual measurement, whether an insulating blind area exists in the lithium battery shell or not can be accurately obtained, namely, when the sprayed insulating paint surface does not reach a preset value, the current of the output circuit device passes through the side wall of the lithium battery and is conducted with the receiving circuit device, so that the situation that the sprayed paint surface is sprayed with a urine fork is measured to be qualified is measured.
Description
Technical Field
The utility model relates to the field of spraying detection, in particular to a pressure measuring mechanism for a lithium battery spraying paint surface.
Background
In the existing lithium battery spraying, a layer of insulating paint is generally sprayed on the surface of a lithium battery shell, so that the isolation effect of the lithium battery is realized. The spraying of the lithium battery can refer to a lithium battery with anti-interference performance in China patent 202221548207.9, namely, how to test the insulativity of the surface of the lithium battery. However, in practical measurement, since there are generally 5 insulating surfaces of the lithium battery, in which the lithium battery is generally attached to the side wall during assembly, measurement of the insulation properties of the side wall is of great importance.
Disclosure of Invention
The utility model mainly aims to provide a pressure measuring mechanism for a spraying paint surface of a lithium battery, which aims to realize insulation pressure measurement on the surface of the lithium battery, so that the quality of the product is improved, and the processing stability of subsequent products is ensured.
In order to achieve the above purpose, the present utility model provides a pressure measuring mechanism for a paint spraying surface of a lithium battery, comprising:
the measuring seat is provided with a measuring groove which is matched with the shape of the lithium battery, the measuring seat comprises a base and at least two side plates arranged on the upper wall of the base, the side plates enclose the measuring groove, the side plates and the wall surfaces of the base, which are contacted with the lithium battery, are conductive walls, and all the conductive walls are mutually insulated;
receiving circuit means, each conductive wall being connected to a respective receiving circuit means,
and the output circuit device is arranged above the side plate, when the lithium battery shell is placed in the measuring groove, the output circuit device stretches into the inner wall of the lithium battery shell and is started, and when the insulating paint surface of the lithium battery shell does not reach a preset value, the receiving circuit device is conducted.
In the technical scheme, in actual measurement, the principle is a simpler conduction circuit, but in actual measurement, whether an insulating blind area exists in the lithium battery shell or not can be accurately obtained, namely, when the sprayed insulating paint surface does not reach a preset value, the current of the output circuit device passes through the side wall of the lithium battery and is conducted with the receiving circuit device, so that the situation that the lithium battery shell is qualified when the sprayed paint surface with urine bifurcation is measured.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 3 is a second perspective view of the present utility model;
fig. 4 is a schematic diagram of the mating of the measuring base and the lithium battery housing.
In the figure, 1 is a measuring seat, 10 is a measuring groove, 2 is a base, 21 is a first side plate, 22 is a second side plate, 31 is a conductive wall, 32 is an insulating wall, 41 is a receiving circuit device, 42 is an output circuit device, 5 is a bidirectional telescopic motor, 6 is a conducting part, 61 is a first inclined plane, 62 is a second inclined plane, and 100 is a lithium battery shell.
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 paint surface pressure measuring mechanism includes:
the measuring seat 1, the measuring seat 1 is provided with a measuring groove 10 which is suitable for the shape of the lithium battery, the measuring seat 1 comprises a base 2 and at least two side plates which are arranged on the upper wall of the base 2, the side plates enclose the measuring groove 10, the side plates and the wall surfaces of the base 2, which are contacted with the lithium battery, are conductive walls 31, and the conductive walls 31 are mutually insulated;
receiving circuit means 41, each conductive wall 31 being connected to a respective receiving circuit means 41,
the output circuit device 42 is arranged above the side plate, when the lithium battery shell 100 is put into the measuring groove 10, the output circuit device 42 stretches into the inner wall of the lithium battery shell 100 and is opened, and when the insulating paint surface of the lithium battery shell 100 does not reach a preset value, the receiving circuit device 41 is conducted.
In actual measurement, the principle is a simpler conducting circuit, but in actual measurement, whether the lithium battery shell 100 has an insulation blind area or not can be accurately obtained, namely when the sprayed insulation paint surface does not reach a preset value, the current of the output circuit device 42 passes through the side wall of the lithium battery and is conducted with the receiving circuit device 41, so that the situation that the sprayed paint surface is sprayed with a urine fork is qualified is measured; the receiving circuit device 41 may be connected to a computer to obtain a data measurement structure, or may be connected to a corresponding lamp, so as to find the measurement structure in time, but the measurement efficiency is low, and tracing cannot be achieved.
Specifically, the measuring groove 10 is cylindrical or rectangular, and lithium batteries with different shapes can be measured according to actual needs.
More specifically, the side plates include a first side plate 21 located at the left and right sides of the base 2 and a second side plate 22 located at both ends of the first side plate 21, the second side plate 22 is slidably mounted on the base 2, wherein the first side plate 21 is used for measuring two side insulating surfaces of the lithium battery, and the second side plate 22 is used for measuring the other two sides.
In the embodiment of the present utility model, the base 2 is provided with the bi-directional telescopic motor 5, and the second side plate 22 is disposed at the driving end of the bi-directional telescopic motor 5, so as to facilitate clamping and fixing the lithium battery case 100, and simultaneously maximally reduce the measurement blind area.
Further, the wall surfaces of the two side plates, which are in contact with each other, are insulating walls 32, so that measurement is not interfered with each other.
Specifically, the second side plate 22 has a trapezoidal shape.
In the embodiment of the present utility model, the first inclined plane 61 and the second inclined plane 62 that are mutually matched are disposed between the first side plate 21 and the second side plate 22, so that the adhesion degree with the lithium battery is tighter, and the measurement blind area is reduced.
In the embodiment of the present utility model, the side plate is provided with the conducting part 6 connected with the receiving circuit device 41, and in actual measurement, the side plate may be coated with an insulating layer for a metal plate or may be provided with a conductive layer for an insulating plate.
In one embodiment, the conductive wall is a deformable conductive wall, and the conductive wall is made of soft metal or is provided with an elastic cushion layer, so that the contact area or the fitting degree with the spraying paint surface is improved, and the output voltage can be increased and the conducting effect can be achieved in actual measurement.
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. The utility model provides a lithium cell spraying paint surface pressure measurement mechanism which characterized in that includes:
the measuring seat is provided with a measuring groove which is matched with the shape of the lithium battery, the measuring seat comprises a base and at least two side plates arranged on the upper wall of the base, the side plates enclose the measuring groove, the side plates and the wall surfaces of the base, which are contacted with the lithium battery, are conductive walls, and all the conductive walls are mutually insulated;
receiving circuit means, each conductive wall being connected to a respective receiving circuit means,
the output circuit device is arranged at the upper position of the side plate, when the lithium battery shell is placed in the measuring groove, the output circuit device stretches into the inner wall of the lithium battery shell and is started, and when the insulating paint surface of the lithium battery shell does not reach a preset value, the receiving circuit device is conducted with the output circuit device.
2. The lithium battery paint spray face pressure measuring mechanism of claim 1, wherein: the measuring groove is cylindrical or cuboid.
3. The lithium battery paint spray face pressure measuring mechanism of claim 1, wherein: the side plates comprise first side plates positioned on the left side and the right side of the base and second side plates arranged at two ends of the first side plates, and the second side plates are slidably mounted on the base.
4. The lithium battery paint spray face pressure measuring mechanism as set forth in claim 3, wherein: the base is provided with a bidirectional telescopic motor, and the second side plate is arranged at the driving end of the bidirectional telescopic motor.
5. The lithium battery paint spray face pressure measuring mechanism of claim 1, wherein: the wall surfaces of the two side plates which are contacted with each other are insulating walls.
6. The lithium battery paint spray face pressure measuring mechanism as set forth in claim 3, wherein: the second side plate is trapezoid.
7. The lithium battery paint spray face pressure measuring mechanism as set forth in claim 3, wherein: the first inclined plane and the second inclined plane which are matched with each other are arranged between the first side plate and the second side plate.
8. The lithium battery paint spray face pressure measuring mechanism of claim 1, wherein: the side plate is provided with a conducting part connected with the receiving circuit device.
9. The lithium battery paint spray face pressure measuring mechanism of claim 1, wherein: the conductive wall is a deformable conductive wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358599.7U CN220490964U (en) | 2023-05-30 | 2023-05-30 | Lithium battery spraying paint surface pressure measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321358599.7U CN220490964U (en) | 2023-05-30 | 2023-05-30 | Lithium battery spraying paint surface pressure measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490964U true CN220490964U (en) | 2024-02-13 |
Family
ID=89824281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321358599.7U Active CN220490964U (en) | 2023-05-30 | 2023-05-30 | Lithium battery spraying paint surface pressure measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490964U (en) |
-
2023
- 2023-05-30 CN CN202321358599.7U patent/CN220490964U/en active Active
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