CN220270425U - Measuring tool for detecting deformation of laminate - Google Patents
Measuring tool for detecting deformation of laminate Download PDFInfo
- Publication number
- CN220270425U CN220270425U CN202321933711.5U CN202321933711U CN220270425U CN 220270425 U CN220270425 U CN 220270425U CN 202321933711 U CN202321933711 U CN 202321933711U CN 220270425 U CN220270425 U CN 220270425U
- Authority
- CN
- China
- Prior art keywords
- measuring tool
- measuring
- mounting groove
- deformation
- lamp
- Prior art date
- 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.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011120 plywood Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring tool for detecting laminate deformation, which belongs to the technical field of measuring tools. According to the utility model, the deformation of the laminate is measured in a handheld measuring tool mode, the operation is convenient, the recognition speed is high, the measuring tool body is only required to be pressed above the workpiece to be measured, in the back and forth moving process, whether the workpiece to be measured generates bending deformation and the degree of deformation and the direction of the deformation bulge or recess can be accurately judged by observing whether light is transmitted or not through naked eyes, the problem that the deformation degree of the laminate cannot be measured by the existing tool is solved, and therefore the success rate of cell formation and the production efficiency of a battery are improved.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a measuring tool for detecting deformation of a laminate.
Background
In the formation charge-discharge stage of the soft-package lithium ion battery, certain pressure needs to be applied to the battery core, so that the stable formation of the internal structure of the battery core is ensured. The current integrated equipment for formation and formation of components is characterized in that a motor drives a laminate, and pressure is formed by interaction force between the laminates.
For example, chinese patent document with the publication number CN210628433U discloses a lithium battery cell formation clamping device, which comprises an upper plate assembly, a middle plate assembly, a lower plate assembly, an optical axis, a linear optical axis, a cylinder, a return spring and a limiting rod, and further comprises a limiting structure, wherein the limiting structure comprises a first probe, a second probe, a fixing plate, a limiting groove, a telescopic rod, a buffer spring and a squeezing plate, and a plurality of first probes are fixedly connected to the bottom of the upper plate assembly. The cell formation clamping device realizes the extrusion action on the cell through the laminate assembly.
However, in the above-mentioned clamping device for forming a battery cell, after the laminate is deformed due to fatigue after long-term use, the laminates are not parallel to each other, so that stress on each part of the surface of the battery cell is uneven, and the internal structure of the formed battery cell is unstable, thereby causing poor performance of the battery cell. However, the deformation of the laminate is difficult to observe by naked eyes, and the deformation degree of the laminate is not easy to measure by the existing tool, so that the formation of the battery core is greatly influenced, and the production efficiency of the battery is reduced.
In view of this, there is a need to solve the above-described technical problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a measuring tool for detecting the deformation of a laminate, which solves the problem that the prior tool cannot measure the deformation degree of the laminate, thereby improving the success rate of cell formation and the production efficiency of a battery.
The utility model discloses a measuring tool for detecting laminate deformation, which comprises a measuring tool body and a measuring lamp, wherein the measuring tool body is provided with a bottom surface, the bottom surface is a plane, a mounting groove is formed in the bottom surface, and the measuring lamp is mounted in the mounting groove.
Preferably, the measuring tool body is a quadrangular structure with a trapezoid cross section, the measuring tool body is further provided with a top surface, a waist surface and an end surface, and the shape of the end surface is the same as the cross section of the measuring tool body.
Preferably, the cross section of the measuring tool body is an isosceles trapezoid, the mounting groove is a strip-shaped groove, the mounting groove extends along the length direction of the measuring tool body, the opening of the mounting groove on the bottom surface is rectangular, and the cross section of the mounting groove is an isosceles trapezoid.
Preferably, the measuring lamp is in a strip shape, and the measuring lamp is installed at the bottom of the installation groove and is arranged along the length direction of the installation groove.
Preferably, the thickness of the side wall formed between the side surface of the mounting groove and the waist surface and the end surface of the gauge body is 5mm.
Preferably, the measuring tool body is provided with a connecting hole, the connecting hole penetrates through the mounting groove from the outside of the measuring tool body, the measuring lamp is provided with a power line, and the power line penetrates through the connecting hole.
Preferably, the end face of the measuring tool body is provided with the connecting hole.
Preferably, the flatness of each surface of the gauge body is less than or equal to + -0.01 mm.
Preferably, the measuring lamp is an LED lamp strip.
Preferably, the measuring tool body is provided with a handle.
When the deformation degree of the laminate is measured, firstly, a power line is connected with a power supply, the measuring lamp is electrified, then a handle is held, a measuring tool body is placed on the surface to be measured of the laminate, the bottom surface of the measuring tool body is attached to the surface to be measured, a closed space is formed between a mounting groove and the surface to be measured, and any fine deformation of the surface to be measured can enable the lamp light of the measuring lamp to leak out, so that whether the lamp light of the measuring lamp leaks out from a gap between the bottom surface and the surface to be measured or not is observed, and if the lamp light leaks out, the deformation degree of the surface to be measured is large, and replacement is needed; the handle is held by hand to move the measuring tool body on the top surface, so that the deformation degree of a plurality of different parts of the surface to be measured can be measured.
Therefore, the present utility model has the following effects: the measuring tool is convenient to operate and high in recognition speed, the measuring tool body is only required to be pressed above the workpiece to be measured, and whether the workpiece to be measured generates bending deformation, the deformation degree and the deformation bulge or depression direction can be accurately judged by observing whether light is transmitted or not through naked eyes in the back and forth movement process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model, a first view angle;
FIG. 2 is a schematic overall structure of the present utility model, and a second view angle;
FIG. 3 is a schematic view of the present utility model in use.
Reference numerals illustrate: 01. a laminate; 1. a measuring tool body; 101. a top surface; 102. a bottom surface; 103. waist surface; 104. an end face; 11. a mounting groove; 12. a connection hole; 2. a handle; 3. a measuring lamp; 31. and a power supply line.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the sake of simplicity of the drawing, some well-known and conventional structures and elements are shown in the drawings in a simplified schematic manner.
It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.
In addition, the descriptions of the "first", "second", etc. in this application are for descriptive purposes only and are not intended to specifically indicate a sequential or a cis-position, nor are they intended to limit the utility model, but are merely intended to distinguish between components or operations described in the same technical term, and are not to be construed as indicating or implying a relative importance or implying that the number of technical features indicated is not necessarily limited. 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.
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1 and 2, the measuring tool for detecting deformation of a laminate disclosed by the utility model comprises a measuring tool body 1, a handle 2 and a measuring lamp 3, wherein the measuring tool body 1 is integrally in a quadrangular prism structure with an isosceles trapezoid cross section, the measuring tool body 1 is provided with a top surface 101, a bottom surface 102, two waist surfaces 103 and two end surfaces 104, the surfaces are all planes, the top surface 101, the bottom surface 102 and the waist surfaces 103 are rectangular surfaces, the end surfaces 104 are isosceles trapezoid surfaces, and the area of the top surface 101 is smaller than that of the bottom surface 102.
Referring to fig. 1 and 2, a mounting groove 11 is formed in a bottom surface 102 of a gauge body 1, the mounting groove 11 is a groove, the mounting groove 11 is elongated and extends along a length direction of the gauge body 1, an opening of the mounting groove 11 on the bottom surface 102 is rectangular, a cross section of the mounting groove 11 is isosceles trapezoid, a measuring lamp 3 is mounted at a bottom of the mounting groove 11, in this embodiment, the measuring lamp 3 is an elongated LED lamp and extends along the length direction of the bottom of the mounting groove 11, and the measuring lamp 3 is provided with a power line 31 for supplying power thereto.
Referring to fig. 1 and 2, the end surface 104 of the gauge body 1 is provided with a connecting hole 12, the connecting hole 12 is a circular through hole and penetrates into the mounting groove 11, and the power line 31 of the measuring lamp 3 is inserted into the connecting hole 12, so that the power line 31 can not affect the measurement work.
Referring to fig. 1 and 2, a handle 2 is mounted on a top surface 101 of a gauge body 1, the handle 2 is in a U-shaped rod-shaped structure, and two ends of the handle 2 are both fixed on the top surface 101, so that a channel for holding a hand is formed between the handle 2 and the top surface 101, and when in use, an operator can move the measuring tool by holding the handle 2 by hand.
Specifically, the measuring tool body 1 and the handle 2 are made of 705 aluminum alloy, the handle 2 is fixedly connected with the measuring tool body 1 in a welding mode, and the measuring lamp 3 is an LED lamp strip; the thickness of the side wall formed between the side surface of the mounting groove 11 and the waist surface 103 and the end surface 104 of the measuring tool body 1 is 5mm, the flatness of each surface of the measuring tool body 1 is less than or equal to +/-0.01 mm, and fine sand with granularity less than 0.01mm is sprayed on each surface for oxidation treatment.
The implementation principle of the utility model is as follows: referring to fig. 3, when measuring the deformation degree of the laminate 01, firstly, the power line 31 is powered on to energize the measuring lamp 3, then the handle 2 is held, the measuring tool body 1 is placed on the surface to be measured of the laminate 01, so that the bottom surface 102 of the measuring tool body 1 is attached to the surface to be measured, a closed space is formed between the mounting groove 11 and the surface to be measured, and any fine deformation of the surface to be measured can enable the lamp light of the measuring lamp 3 to leak out, therefore, whether the lamp light of the measuring lamp 3 leaks out from a gap between the bottom surface 102 and the surface to be measured is observed, if the lamp light leaks out, the deformation degree of the surface to be measured is large, and the replacement is needed; the handle 2 is held by hand to move the measuring tool body 1 on the top surface 101, so that the deformation degree of a plurality of different parts of the surface to be measured can be measured.
The beneficial effects of the utility model are as follows: the measuring tool is convenient to operate and high in recognition speed, the measuring tool body 1 is only required to be pressed above a workpiece to be measured, and whether the workpiece to be measured generates bending deformation, the deformation degree and the deformation protrusion or depression direction can be accurately judged by observing whether light is transmitted or not through naked eyes in the back and forth movement process.
The above is merely an embodiment of the present utility model, and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a detect measuring tool of plywood deformation, its characterized in that includes measuring tool body (1) and measuring lamp (3), measuring tool body (1) have bottom surface (102), bottom surface (102) are the plane, install mounting groove (11) on bottom surface (102), measuring lamp (3) are installed in mounting groove (11).
2. The measuring tool for detecting deformation of a laminate according to claim 1, wherein the gauge body (1) has a quadrangular prism structure having a trapezoid cross section, the gauge body (1) further has a top surface (101), a waist surface (103) and an end surface (104), and the end surface (104) has the same shape as the cross section of the gauge body (1).
3. The measuring tool for detecting deformation of a laminate according to claim 2, wherein the cross section of the gauge body (1) is isosceles trapezoid, the mounting groove (11) is a long-strip-shaped groove, the mounting groove (11) extends along the length direction of the gauge body (1), the opening of the mounting groove (11) on the bottom surface (102) is rectangular, and the cross section of the mounting groove (11) is isosceles trapezoid.
4. A measuring tool for detecting deformation of a laminate according to claim 3, wherein the measuring lamp (3) is in a strip shape, and the measuring lamp (3) is mounted at the bottom of the mounting groove (11) and is disposed along the length direction of the mounting groove (11).
5. A measuring tool for detecting deformation of a laminate according to claim 3, wherein the thickness of the side wall formed between the side surface of the mounting groove (11) and the waist surface (103) and the end surface (104) of the gauge body (1) is 5mm.
6. The measuring tool for detecting deformation of a laminate according to claim 1, wherein the measuring tool body (1) is provided with a connecting hole (12), the connecting hole (12) penetrates through the mounting groove (11) from the outside of the measuring tool body (1), the measuring lamp (3) is provided with a power line (31), and the power line (31) is penetrated in the connecting hole (12).
7. Measuring tool for detecting deformations of laminate according to any one of claims 2-5, characterized in that the end face (104) of the measuring tool body (1) is provided with a connecting hole (12), the connecting hole (12) penetrates the mounting groove (11) from the outside of the measuring tool body (1), the measuring lamp (3) is provided with a power line (31), and the power line (31) is arranged in the connecting hole (12) in a penetrating way.
8. Measuring tool for detecting deformations of laminate according to any one of claims 1-5, characterized in that the flatness of the respective surface of the gauge body (1) is less than or equal to + -0.01 mm.
9. Measuring tool for detecting deformations of laminate according to any one of claims 1-5, characterized in that the measuring lamp (3) is an LED strip.
10. Measuring tool for detecting deformations of laminate according to any one of claims 1-5, characterized in that the measuring tool body (1) is provided with a handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321933711.5U CN220270425U (en) | 2023-07-20 | 2023-07-20 | Measuring tool for detecting deformation of laminate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321933711.5U CN220270425U (en) | 2023-07-20 | 2023-07-20 | Measuring tool for detecting deformation of laminate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270425U true CN220270425U (en) | 2023-12-29 |
Family
ID=89319718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321933711.5U Active CN220270425U (en) | 2023-07-20 | 2023-07-20 | Measuring tool for detecting deformation of laminate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270425U (en) |
-
2023
- 2023-07-20 CN CN202321933711.5U patent/CN220270425U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220270425U (en) | Measuring tool for detecting deformation of laminate | |
| CN218238606U (en) | Verticality form and position tolerance measuring device for large parts | |
| CN215261517U (en) | Rod piece side shape and position checking fixture | |
| CN214095804U (en) | Super large combustion engine turbine blade position degree detects instrument | |
| CN212432038U (en) | Measuring device convenient for U-shaped screw detection | |
| CN210570403U (en) | Throttle body connecting pipe detection tool | |
| CN211939795U (en) | Fan blade screwing and dispensing equipment | |
| CN215179210U (en) | Construction engineering cost construction material check out test set | |
| CN214583151U (en) | Automobile rear cover flexible auxiliary tool | |
| CN218875351U (en) | Multifunctional boiler inspection tool | |
| CN217845023U (en) | Auxiliary measuring tool for measuring inner gap of vehicle door | |
| CN216925497U (en) | Portable wall thickness detection tool | |
| CN217032322U (en) | Device for measuring inclined angle of upper end inclined plane of breechblock part | |
| CN210242681U (en) | Arc work piece roughness detection device | |
| CN205245952U (en) | Elasticity measuring mechanism | |
| CN212620633U (en) | Detection tool | |
| CN210036574U (en) | High-voltage wire harness measuring device | |
| CN213903736U (en) | Lifting motor comprehensive test installation tool | |
| CN216115819U (en) | Aluminum profile detection platform | |
| CN219284260U (en) | Wire torsion angle measuring device | |
| CN217541752U (en) | Peach-shaped wedge block height detection tool | |
| CN212133899U (en) | Outdoor temperature sensor bracket convenient to carry | |
| CN220752026U (en) | Detection probe and detection device using same | |
| CN216205758U (en) | Measuring caliper | |
| CN219957670U (en) | Lithium ion battery internal resistance jump test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |