CN218847166U - Test equipment - Google Patents
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- CN218847166U CN218847166U CN202221572237.3U CN202221572237U CN218847166U CN 218847166 U CN218847166 U CN 218847166U CN 202221572237 U CN202221572237 U CN 202221572237U CN 218847166 U CN218847166 U CN 218847166U
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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 test equipment, test equipment includes that first survey test panel, second survey test panel, first test terminal, second test terminal, thickness measurement sensor, first test terminal is located on the first test panel of second test terminal, and second test terminal is located on the second survey test panel, and first test terminal is relative with second test terminal, and thickness measurement sensor locates on first test terminal and/or second test terminal center pin or its center pin extension cord. The utility model provides a test probe has improved the measurement accuracy of sample greatly, has overcome many instrument system errors, can be direct, simple, convenient, accurate measurement sample.
Description
Technical Field
The utility model relates to a test technical field relates to a test equipment.
Background
The lithium battery has the advantages of high energy ratio, high stored energy density, long service life, high rated voltage and the like, and is widely applied to the market. Meanwhile, further research and development of lithium batteries by various enterprises and scientific research institutes are also uninterrupted, and a great deal of prospective exploration and research is particularly carried out on the improvement of pole piece materials.
In the prior art, the measurement error of the thickness of the sample is large, for example, the change of the thickness of the sample measured in the test instrument commonly realized in the industry at present includes the change of the thickness of the sample, and also includes the change caused between structural members in the test instrument with a large probability, and the change caused by the change is far more than the change of the thickness of the sample in most cases. One reason for this is that the sample is not flat, which causes variations in the angular relationship between the structural members in the test, such as tilt, and thus thickness variation errors are small or large. Or the average value of the test sample is obtained by arranging a plurality of thickness measuring parts, but the problem of value position points still exists, so that the problem that the thickness variation error of the measured sample is smaller or larger still exists greatly, and meanwhile, not only are key factors influencing the thickness measurement accuracy introduced, but also the complexity of the test structure is increased.
Therefore, how to accurately measure the thickness variation of the test sample is a key technical problem which needs to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a test equipment.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a test equipment, test equipment includes that first survey test panel, second survey test panel, first test terminal, second test terminal, thickness measurement sensor, on first test panel was located to first test terminal, on second test terminal located the second survey test panel, first test terminal was relative with second test terminal, and thickness measurement sensor locates on first test terminal and/or second test terminal center pin or the center axis extension line.
Preferably, the second test board is provided with a bracket, a thickness measuring sensor is arranged at the intersection of the central shaft or the central shaft extension line of the second test terminal and/or the first test terminal and the bracket arranged on the second test board, and/or a thickness measuring sensor is arranged at the intersection of the central shaft or the central shaft extension line of the second test terminal and/or the first test terminal and the first test board.
Preferably, a support is arranged on the first test board, a support is arranged on the second test board, and a thickness measuring sensor is arranged at the intersection point of the central axis or the central axis extension line of the first test terminal and/or the second test terminal and the support arranged on the first test board and/or the second test board.
Preferably, the shape of the longitudinal section of each of the holders or the shape of the longitudinal section formed by each of the holders and the test board to be installed includes a square, a rectangle, an L-shape, a C-shape, a semicircle, a semi-ellipse, a sector, a T-shape, a circle, an ellipse, and an irregular shape, respectively.
Preferably, the distance between the bracket arranged on the second test plate and the first test plate can be measured through a thickness measuring sensor.
Preferably, the distance between the support that is equipped with on the first test panel and the support that is equipped with on the second test panel can realize measuring through the thickness measurement sensor.
Preferably, the test equipment further comprises a first fixing plate and a connecting rod, and the connecting rod is arranged between the first fixing plate and the first test plate.
Preferably, the test equipment further comprises a first fixing plate, a connecting rod and a second fixing plate, wherein the connecting rod is arranged between the first fixing plate and the second fixing plate.
Preferably, the test equipment further comprises a pressure sensor, and the pressure sensor is arranged on the central axis of the first test terminal and/or the second test terminal or the extension line of the central axis of the first test terminal and/or the second test terminal.
Preferably, the test equipment further comprises a pressure sensor, and the pressure sensor is arranged between the non-first test terminal and the second test terminal on the central axis or the extension line of the central axis of the first test terminal and/or the second test terminal.
Preferably, the test equipment further comprises a guide rod, the guide rod is arranged between the first fixing plate and the first test plate, and the second test plate is arranged on the guide rod.
Preferably, the test equipment further comprises a third test board, wherein the third test board is arranged above the second test board and arranged on the guide rod.
Preferably, the test equipment further comprises a guide rod, the guide rod is arranged between the first fixing plate and the second fixing plate, and the first test plate and the second test plate are arranged on the guide rod.
Preferably, the test equipment further comprises a pressure sensor, and the pressure sensor is arranged on the central axis of the first test terminal and/or the second test terminal or the extension line of the central axis of the first test terminal and/or the second test terminal.
Preferably, the test apparatus further comprises linear bearings, and the linear bearings are arranged at all or part of the joints of the guide rods and the test boards.
Preferably, an insulating layer or a conducting layer is arranged between the first test terminal and the first test board, and an insulating layer or a conducting layer is arranged between the second test end and the second test board.
The utility model also provides a test equipment, test equipment includes that first survey test panel, second survey test panel, first test terminal, second test terminal, thickness measurement sensor, on first test panel was located to first test terminal, second test terminal was located on the second survey test panel, first test terminal was relative with second test terminal, and thickness measurement sensor locates on first test terminal and/or second test terminal center pin or the center pin extension line thereof.
Preferably, the pressure sensor is arranged on the central axis of the first test terminal and/or the second test terminal or the extension line of the central axis of the first test terminal and/or the second test terminal.
Preferably, a bracket is arranged on the first test terminal and/or the second test terminal, a thickness measuring sensor is arranged at the intersection of the central axis or the central axis extension line of the second test terminal and/or the first test terminal and the bracket arranged on the first test terminal, and/or a thickness measuring sensor is arranged at the intersection of the central axis or the central axis extension line of the second test terminal and/or the first test terminal and the second test terminal.
Preferably, the shape of the longitudinal section of each of the holders or the shape of the longitudinal section formed by each of the holders and the test board to be installed includes a square, a rectangle, an L-shape, a C-shape, a semicircle, a semi-ellipse, a sector, a T-shape, a circle, an ellipse, and an irregular shape, respectively.
The utility model also provides an application of the testing device in testing, for example, the testing device can be used for testing the resistance or resistivity of the battery pole piece, the conductive thin layer (such as various metals, alloys and the like copper aluminum foil) and the non-conductive thin layer (such as the polymer thin layer and the like); other tests of properties that require accurate measurement may also be involved. The test probe is selected from the test probes, the test equipment is selected from the test equipment, and the test probe and the test equipment have higher measurement accuracy in resistance or resistivity or other performances needing accurate measurement.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a test probe has improved the measurement accuracy of sample greatly, has overcome many instrument system errors, can be direct, simple, convenient, accurate measurement sample.
2. The utility model discloses only be used in first test terminal and/or second test terminal center pin or be equipped with the thickness measurement sensor on its central axis extension line, directly be close to the true thickness value of measurement sample more, can further discern the subtle change of thickness, can eliminate sample thickness greatly and change the problem that makes the error big on the left or small on the right side, also can overcome the problem of value point of location greatly and make the thickness change error of measured sample little on the left or big on the right side problem.
3. The utility model has simple measuring device, simple and convenient testing method, and more convenient use and operation; meanwhile, the reliability of the measurement result is further improved to a great extent, judgment is provided for production or research and development effectively, and the production and research and development efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a schematic diagram of one embodiment of a test apparatus provided by the present invention;
fig. 2 is a schematic diagram of another embodiment of the testing apparatus provided in the present invention.
Wherein the reference numerals in fig. 1 to 2 are explained as follows:
the first test board 1, the second test board 2, the first test terminal 3, the second test terminal 4, the thickness measuring sensor 5, the first bracket 6, the second bracket 7, the first fixing board 8, the connecting rod 9, the pressure sensor 10, the third test board 11, the linear bearing 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided in connection with the embodiments, but the scope of the present invention is not limited to the embodiments.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only shown for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, no limitation to the present invention should be understood.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "connected," "provided," and "mounted" are to be interpreted broadly, for example, as mechanical or electrical connections, as well as connections between two elements, either directly or through an intermediate medium, and those skilled in the art will understand the specific meanings of the terms as used herein according to the specific situation. The installation can be detachable installation or fixed mounting, and detachable installation is convenient for maintain and extension equipment life, and detachable installation can be other suitable modes such as screw, fastener. The number of some structural components can be adjusted correspondingly according to actual conditions, and the realization of the functions of the structural components cannot be influenced.
Example 1
Referring to fig. 1, fig. 1 is a schematic diagram of a testing apparatus according to an embodiment of the present invention.
The utility model discloses a test equipment, test equipment includes that first survey test panel 1, second survey test panel 2, first test terminal 3, second test terminal 4, thickness measurement sensor 5, first test terminal 3 locates first survey test panel 1 on, second test terminal 4 locates the second survey test panel 2 on, first test terminal 3 is relative with second test terminal 4, thickness measurement sensor 5 locates on first test terminal 3 and/or the 4 center pins of second test terminal or its center axis extension line.
Preferably, the first test board 1 is provided with a first bracket 6, the second test board 2 is provided with a second bracket 7, and the intersection point of the central axis or the central axis extension line of the first test terminal 3 and the second test terminal 4 and the first bracket 6 and/or the second bracket 7 arranged on the first test board 1 and/or the second test board 2 is provided with a thickness measuring sensor 5. The distance between the first support 6 arranged on the first test board 1 and the second support 7 arranged on the second test board 2 can be measured through the thickness measuring sensor 5.
It should be noted that the bracket may be only provided on the second test board 2, the thickness sensor 5 may be provided at an intersection of the central axis or the central axis extension line of the second test terminal 4 and/or the first test terminal 3 and the second bracket 7 provided on the second test board 2, and/or the thickness sensor 5 may be provided at an intersection of the central axis or the central axis extension line of the second test terminal 4 and/or the first test terminal 3 and the first test board 1.
Preferably, the shape of the longitudinal sectional view of each of the holders or the shape of the longitudinal sectional view formed by each of the holders and the test board to be mounted includes a rectangle.
Preferably, the testing device further comprises a first fixing plate 8 and a connecting rod 9, wherein the connecting rod 9 is arranged between the first fixing plate 8 and the first testing plate 1. It should be noted that the connecting rods 9 of the present invention may be multiple. The first test board is not limited to test use.
Preferably, the test equipment further comprises a pressure sensor 10, wherein the pressure sensor 10 is arranged between the non-first test terminal 3 and the second test terminal 4 on the extension line of the central axis or the central axis of the first test terminal 3 and/or the second test terminal 4.
Preferably, the test equipment further comprises a guide rod, the guide rod is arranged between the first fixing plate 8 and the first test plate 1, and the second test plate 2 is arranged on the guide rod. The number of the guide rods can be 1 or more.
Preferably, the testing apparatus further comprises a third testing board 11, wherein the third testing board 11 is arranged above the second testing board 2 and arranged on the guide rod.
Preferably, the testing device further comprises linear bearings 12, and the linear bearings 12 are arranged on all or part of the joints of the guide rods and the test boards.
An insulating layer (not shown) or a conductive layer (not shown) is disposed between the first test terminal 3 and the first test board 1, and an insulating layer (not shown) or a conductive layer (not shown) is disposed between the second test terminal and the second test board 2.
Example 2
Referring to fig. 1, fig. 1 is a schematic diagram of a testing apparatus according to an embodiment of the present invention.
The utility model discloses a test equipment, test equipment includes that first survey test panel 1, second survey test panel 2, first test terminal 3, second test terminal 4, thickness measurement sensor 5, first test terminal 3 locates first survey test panel 1 on, second test terminal 4 locates the second survey test panel 2 on, first test terminal 3 is relative with second test terminal 4, thickness measurement sensor 5 locates on first test terminal 3 and/or the 4 center pins of second test terminal or its center axis extension line.
Preferably, the first test board 1 is provided with a first bracket 6, the second test board 2 is provided with a second bracket 7, and the intersection point of the central axis or the central axis extension line of the first test terminal 3 and/or the second test terminal 4 and the first bracket 6 and/or the second bracket 7 arranged on the first test board 1 and/or the second test board 2 is provided with a thickness measuring sensor 5.
It should be noted that the holder may be provided only on the second test board 2, the thickness sensor 5 may be provided at an intersection of the center axis or the center axis extension line of the second test terminal 4 and/or the first test terminal 3 and the second holder 7 provided on the second test board 2, and/or the thickness sensor 5 may be provided at an intersection of the center axis or the center axis extension line of the second test terminal 4 and/or the first test terminal 3 and the first test board 1.
Preferably, the shape of the longitudinal sectional view of each of the holders or the shape of the longitudinal sectional view formed by each of the holders and the test board to be mounted includes a rectangle.
Preferably, the distance between the first support 6 provided on the first test plate 1 and the second support 7 provided on the second test plate 2 can be measured by the thickness measuring sensor 5.
Preferably, the test equipment further comprises a first fixing plate 8, a connecting rod 9 and a second fixing plate, wherein the connecting rod 9 is arranged between the first fixing plate 8 and the second fixing plate.
Preferably, the test equipment further comprises a pressure sensor 10, and the pressure sensor 10 is arranged on the central axis of the first test terminal 3 and/or the second test terminal 4 or on the extension line of the central axis.
Preferably, the test equipment further comprises a pressure sensor 10, wherein the pressure sensor 10 is arranged between the non-first test terminal 3 and the second test terminal 4 on the central axis or the extension line of the central axis of the first test terminal 3 and/or the second test terminal 4.
Preferably, the testing equipment further comprises a guide rod, the guide rod is arranged between the first fixing plate 8 and the second fixing plate, and the first testing plate 1 and the second testing plate 2 are arranged on the guide rod.
Preferably, the testing device further comprises linear bearings 12, and the linear bearings 12 are arranged on all or part of the joints of the guide rods and the test boards.
Preferably, an insulating layer or a conducting layer is arranged between the first test terminal 3 and the first test board 1, and an insulating layer or a conducting layer is arranged between the second test end and the second test board 2. The following are specifically mentioned: the utility model provides an all test equipment be convenient for will the utility model discloses a purpose, technical scheme and advantage are more clear to understand, have all carried out the detailed description. The resulting components included in the test apparatus are not limited to the above embodiments, and may be modified or modified based on the above embodiments, for example, and based on the modifications or modifications, some modifications and changes to the utility model should fall within the protection scope of the claims of the present invention.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, such terms are used for convenience of description and are not to be construed as limiting the invention in any way.
Claims (14)
1. The utility model provides a test equipment, its characterized in that, test equipment includes that first survey test panel, second survey test panel, first test terminal, second test terminal, thickness measurement sensor, first test terminal is located on the first test panel, and the second test terminal is located on the second survey test panel, and first test terminal is relative with the second test terminal, and thickness measurement sensor locates on first test terminal and/or second test terminal center pin or its center axis extension line.
2. The test apparatus according to claim 1, wherein the second test board is provided with a holder, the thickness measuring sensor is provided at an intersection of the central axis or an extension of the central axis of the second test terminal and/or the first test terminal with the holder provided on the second test board, and/or the thickness measuring sensor is provided at an intersection of the central axis or an extension of the central axis of the second test terminal and/or the first test terminal with the holder provided on the first test board.
3. The test apparatus according to claim 1, wherein a holder is provided on the first test board, a holder is provided on the second test board, and a thickness measuring sensor is provided at an intersection of a center axis or a center axis extension line of the first test terminal and/or the second test terminal and the holder provided on the first test board and/or the second test board.
4. The test apparatus according to claim 2 or 3, wherein the shape of the longitudinal cross-section of each rack or the shape of the longitudinal cross-section of each rack formed with the test board on which it is mounted comprises a square, a rectangle, an L-shape, a C-shape, a semicircle, a semi-ellipse, a sector, a T-shape, a circle, an ellipse, or an irregular shape, respectively.
5. The test apparatus of any one of claims 1-3, further comprising a first retaining plate, a connecting rod disposed between the first retaining plate and the first test plate.
6. The test apparatus of any one of claims 1-3, further comprising a first retaining plate, a connecting rod, a second retaining plate, the connecting rod disposed between the first retaining plate and the second retaining plate.
7. The test apparatus as claimed in claim 5, wherein the test apparatus further comprises a pressure sensor provided on a central axis of the first test terminal and/or the second test terminal or on an extension of the central axis thereof.
8. The test apparatus of claim 7, further comprising a pressure sensor provided between the non-first test terminal and the second test terminal on the central axis of the first test terminal and/or the second test terminal or on an extension of the central axis thereof.
9. The test apparatus as claimed in claim 5, wherein the test apparatus further comprises a guide bar, the guide bar is disposed between the first fixing plate and the first test plate, and the second test plate is disposed on the guide bar.
10. The test apparatus of claim 9, further comprising a third test board disposed on the guide bar above the second test board.
11. The testing apparatus of claim 6, further comprising a guide bar disposed between the first and second fixing plates, the first and second testing plates being disposed on the guide bar.
12. The test apparatus as claimed in claim 6, wherein the test apparatus further comprises a pressure sensor provided on a central axis of the first test terminal and/or the second test terminal or on an extension of the central axis thereof.
13. A test apparatus according to any one of claims 9 to 11, further comprising linear bearings provided in whole or in part at the junction of each guide bar and each test plate.
14. The test apparatus as claimed in any one of claims 9 to 11, wherein an insulating or conductive layer is provided between the first test terminal and the first test board, and an insulating or conductive layer is provided between the second test terminal and the second test board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221572237.3U CN218847166U (en) | 2022-06-22 | 2022-06-22 | Test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221572237.3U CN218847166U (en) | 2022-06-22 | 2022-06-22 | Test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218847166U true CN218847166U (en) | 2023-04-11 |
Family
ID=87302161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221572237.3U Active CN218847166U (en) | 2022-06-22 | 2022-06-22 | Test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218847166U (en) |
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2022
- 2022-06-22 CN CN202221572237.3U patent/CN218847166U/en active Active
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