CN218781775U - Automatic thickness measuring equipment for universal square aluminum shell battery cell - Google Patents

Automatic thickness measuring equipment for universal square aluminum shell battery cell Download PDF

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Publication number
CN218781775U
CN218781775U CN202222505968.2U CN202222505968U CN218781775U CN 218781775 U CN218781775 U CN 218781775U CN 202222505968 U CN202222505968 U CN 202222505968U CN 218781775 U CN218781775 U CN 218781775U
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China
Prior art keywords
thickness measuring
pressing
guide
battery cell
downward
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CN202222505968.2U
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Inventor
张涛
刘朝贤
聂龙如
陈豫川
袁勇军
郑柳
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Huizhou Desay Battery Co Ltd
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Huizhou Desay Battery Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model relates to the technical field of automation equipment, in particular to a universal automatic thickness measuring device for a square aluminum shell battery cell, which comprises a battery cell support, a thickness measuring pressing mechanism and a battery cell thickness measuring mechanism; the thickness measuring and pressing mechanism comprises a pressing reference panel, a pressure sensor connected with the pressing reference panel and a pressing driving module; the battery cell thickness measuring mechanism comprises a thickness measuring sensor and a thickness measuring driving module connected with the thickness measuring sensor; the pressing reference panel is positioned above the battery cell support, and the thickness measuring sensor is positioned above the pressing reference panel; the utility model provides a pair of automatic thickness measurement equipment of general square aluminum hull electricity core can apply to electric core and carry out the thickness measurement under the condition of settlement pressure value, and is applicable to the measurement of multiple thickness electricity core, is not limited to the distance between pushing down reference panel and the electricity core support, has the advantage that the commonality is strong.

Description

Automatic thickness measuring equipment for universal square aluminum shell battery cell
Technical Field
The utility model relates to an automation equipment technical field especially relates to an automatic thickness measuring equipment of general square aluminum hull electricity core.
Background
The lithium ion battery has the advantages of high specific energy, more failure times, long storage time and the like, and is widely applied to electric equipment products such as electric tools, electric bicycles, electric automobiles and the like.
When the square lithium ion aluminum shell battery cell is assembled, the thickness tolerance of the square lithium ion aluminum shell battery cell is required to be within the required range of the module, and the thickness tolerance of the square lithium ion aluminum shell battery cell can meet the set requirement when the square lithium ion aluminum shell battery cell is subjected to a certain pressure.
When carrying out thickness measurement to square aluminum hull electricity core under the pressurized condition in the current trade, press down the lower surface of reference panel with the thickness measurement sensor more to use the upper surface of electricity core support as the measuring reference face, measure electric core thickness, nevertheless discover in practical application, this measuring method is subject to the length of thickness measurement sensor self, if electric core thickness is greater than the length of thickness measurement sensor self, then can't accomplish the thickness measurement of electric core.
SUMMERY OF THE UTILITY MODEL
To the limited problem of above-mentioned electric core thickness measurement that exists, the utility model provides an automatic thickness measurement equipment of general square aluminum hull electricity core can apply to electric core and carry out thickness measurement under the condition of settlement pressure value, and is applicable to the measurement of multiple thickness electricity core, is not subject to the distance between pushing down reference panel and the electric core support, has the advantage that the commonality is strong.
In order to solve the technical problem, the utility model provides a concrete scheme as follows:
a universal automatic thickness measuring device for a square aluminum shell battery cell comprises a battery cell support, a thickness measuring pressing mechanism and a battery cell thickness measuring mechanism;
the thickness measuring and pressing mechanism comprises a pressing reference panel, a pressure sensor connected with the pressing reference panel and a pressing driving module;
the battery cell thickness measuring mechanism comprises a thickness measuring sensor and a thickness measuring driving module connected with the thickness measuring sensor;
the pressing reference panel is located above the battery core support, and the thickness measuring sensor is located above the pressing reference panel.
Optionally, the pushing drive module comprises a pushing driver and a pushing guide unit, the pushing driver is connected with the pushing guide unit, the pushing guide unit is connected with the pushing reference panel, and the pushing guide unit drives the pushing reference panel to stably move up and down under the action of the pushing driver, so that the thickness measuring precision is improved.
Optionally, the pressing guide unit includes a pressing guide mounting bracket and a pressing guide mounting plate disposed along at least one side direction of the pressing guide mounting bracket;
at least one group of downward pressing guide sliding assemblies is arranged between the downward pressing guide mounting frame and the downward pressing guide mounting plate;
the reference panel that pushes down connects in the lower extreme of pushing down the direction mounting bracket, pushes down the direction mounting bracket and carries out stable reciprocating along pushing down direction slip subassembly, improves the thickness measurement precision.
Optionally, the push down direction slip subassembly includes push down direction slide rail and push down direction slider, push down the direction slide rail and locate on the push down direction mounting bracket, push down the direction slider and locate on the push down direction mounting panel and corresponding with push down direction slide rail, with the help of push down direction slide rail and push down the direction slider, improve the stability and the accurate nature that push down the benchmark panel and reciprocate, and then improve the thickness measurement precision.
Optionally, the thickness measurement driving module comprises a thickness measurement driver and a thickness measurement guiding unit, the thickness measurement driver is connected with the thickness measurement guiding unit, the thickness measurement guiding unit is connected with the thickness measurement sensor, and the thickness measurement guiding unit drives the thickness measurement sensor to stably move up and down under the action of the thickness measurement driver, so that the thickness measurement precision is improved.
Optionally, the thickness measurement guide unit includes a thickness measurement guide mounting plate, a sensor guide mounting seat, and a thickness measurement guide assembly disposed between the thickness measurement guide mounting plate and the sensor guide mounting seat;
the thickness measuring driver is installed on the thickness measuring guide installation plate, the thickness measuring sensor is installed on the sensor guide installation seat, the thickness measuring driver is connected with the sensor guide installation seat, and the sensor guide installation seat stably moves up and down along the thickness measuring guide assembly, so that the thickness measuring precision is improved.
Optionally, the thickness measurement guide assembly comprises a thickness measurement guide slide rail and a thickness measurement guide slide block, the thickness measurement guide slide rail is arranged on the thickness measurement guide mounting plate, the thickness measurement guide slide block is arranged on the sensor guide mounting seat and corresponds to the thickness measurement guide slide rail, and by means of the thickness measurement guide slide rail and the thickness measurement guide slide block, the up-and-down movement stability and accuracy of the sensor guide mounting seat are improved, and further the thickness measurement precision is improved.
Optionally, the number of the thickness measuring sensors is four, the four thickness measuring sensors are symmetrically arranged on the sensor guide mounting seat in pairs, the actual thickness of the battery cell is obtained by integrating the numerical values of the plurality of thickness measuring sensors, and the thickness measuring precision is improved.
Optionally, the equipment further comprises an installation base and a control cabinet, the control cabinet is arranged in the installation base, and the battery cell support is arranged on the installation base, so that the equipment is convenient to carry and use, and the convenience is improved.
Optionally, a control button is further arranged on the mounting base, so that the operation of the equipment is conveniently controlled, and the convenience is improved.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of automatic thickness measurement equipment of general square aluminum hull electricity core can apply to electric core and carry out the thickness measurement under the condition of settlement pressure value, and is applicable to the measurement of multiple thickness electricity core, is not limited to the distance between pushing down reference panel and the electricity core support, has the advantage that the commonality is strong.
Drawings
Fig. 1 is a schematic view of a combination of a cell support, a thickness measuring pressing mechanism and a cell thickness measuring mechanism provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a thickness measuring and pressing mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a cell thickness measuring mechanism provided in an embodiment of the present invention;
fig. 4 and fig. 5 are schematic structural views of an automatic measuring apparatus for a general square aluminum shell battery cell provided in an embodiment of the present invention;
wherein, 1 is a battery core support; 2, a thickness measuring and pressing mechanism; 21 is a pressing reference panel; 22 is a pressure sensor; 23 is a push-down driving module; 231 is a push-down driver; 232 is a press-down guide unit; 2321 is a press-down guide mounting rack; 2322 is a press-down guide mounting plate; 2323 is a push-down guide sliding assembly; 23231 is a push down guide rail; 3, a battery cell thickness measuring mechanism; 31 is a thickness measuring sensor; 32 is a thickness measuring driving module; 321 is a thickness measuring driver; 322 is a thickness measuring guide unit; 3221 is a thickness measuring guide mounting plate; 3222 is a sensor guide mount; 3223 is a thickness measuring guide assembly; 32231 is a thickness measuring guide rail; 32232 is a thickness measuring guide slider; 4 is a mounting base; and 5 is a control button.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For example, a universal automatic thickness measuring device for a square aluminum shell battery cell comprises a battery cell support, a thickness measuring pressing mechanism and a battery cell thickness measuring mechanism; the thickness measuring and pressing mechanism comprises a pressing reference panel, a pressure sensor connected with the pressing reference panel and a pressing driving module; the battery cell thickness measuring mechanism comprises a thickness measuring sensor and a thickness measuring driving module connected with the thickness measuring sensor; the pressing reference panel is located above the battery core support, and the thickness measuring sensor is located above the pressing reference panel.
The automatic thickness measurement equipment of general square aluminum hull electricity core that this embodiment provided can apply under the condition of settlement pressure value to electric core and carry out thickness measurement, and is applicable to the measurement of multiple thickness electricity core, is not subject to the distance between pushing down reference panel and the electric core support, has the advantage that the commonality is strong.
The first embodiment is as follows:
as shown in fig. 1, an automatic thickness measuring apparatus for a general square aluminum-shell battery cell is used for automatically measuring the thickness of the square aluminum-shell battery cell under a specific pressure, and includes a battery cell support 1, a thickness measuring pressing mechanism 2 and a battery cell thickness measuring mechanism 3, where the battery cell support 1 is used for placing a battery cell, carrying the battery cell, and positioning; the thickness measuring and pressing mechanism 2 is used for applying a set pressure value to the battery cell before thickness measurement so as to measure the thickness of the battery cell under the condition of pressure; the battery cell thickness measuring mechanism 3 is used for measuring the thickness of the battery cell under the condition of pressure so as to judge whether the battery cell meets the use requirement.
The thickness measuring and pressing mechanism 2 comprises a pressing reference panel 21, a pressure sensor 22 connected with the pressing reference panel 21, and a pressing driving module 23, wherein the pressing reference panel 21 moves downwards under the action of the pressing driving module 23 until contacting with the battery cell on the battery cell support 1, the pressing driving module 23 continues to apply downward pressure, and the pressing driving module 23 stops applying pressure until the pressure sensor 22 detects that the pressure value reaches a preset value.
The cell thickness measuring mechanism 3 comprises a thickness measuring sensor 31 and a thickness measuring driving module 32 connected with the thickness measuring sensor 31, and the thickness measuring sensor 31 moves to a set position under the action of the thickness measuring driving module 32 to measure the thickness of the cell.
During actual measurement, a battery cell is placed on the battery cell support 1, the battery cell support 1 is used for bearing, supporting and positioning the battery cell, then the downward pressing driving module 23 drives the downward pressing reference panel 21, so that the downward pressing driving module 23 continues to apply downward pressure after the downward pressing reference panel 21 is in contact with the upper surface of the battery cell, and the downward pressing driving module 23 stops applying pressure until the pressure sensor 22 detects that the pressure value reaches a preset value; next, the thickness measuring sensor 31 moves downward to contact with the upper surface of the pressing reference panel 21 under the action of the thickness measuring driving module 32, so as to measure the thickness of the battery cell, that is, the thickness of the battery cell is measured by using the upper surface of the pressing reference panel 21 as a measuring reference surface, instead of the traditional mode of using the upper surface of the battery cell support 1 as a measuring reference surface, so that the thickness measurement is not limited, and the thickness measuring sensor is suitable for measuring battery cells with various thicknesses, and has the advantage of strong universality.
Example two:
referring to fig. 2, the press-down driving module 23 includes a press-down driver 231 and a press-down guiding unit 232, the press-down driver 231 is connected to the press-down guiding unit 232, the press-down guiding unit 232 is connected to the press-down reference panel 21, the press-down driver 231 is used for driving the press-down guiding unit 232 to operate up and down, the press-down guiding unit 232 is used for guiding the up-and-down movement of the press-down reference panel 21, and under the action of the press-down driver 231, the press-down guiding unit 232 drives the press-down reference panel 21 to move up and down stably, so as to improve the thickness measurement accuracy.
Specifically, the push down guide unit 232 includes a push down guide mounting bracket 2321 and a push down guide mounting plate 2322 disposed along at least one lateral direction of the push down guide mounting bracket 2321; at least one group of pressing guide sliding assemblies 2323 is arranged between the pressing guide mounting frame 2321 and the pressing guide mounting plate 2322; in this example, two opposite sides of the push-down guide mounting frame 2321 are provided with push-down guide mounting plates 2322, and two sets of push-down guide sliding assemblies 2323 are disposed between the push-down guide mounting frame 2321 and the push-down guide mounting plates 2322 for better guiding.
Push down reference panel 21 and connect in the lower extreme that pushes down direction mounting bracket 2321, push down direction mounting bracket 2321 and carry out stable reciprocating along pushing down direction sliding assembly 2323, improve the thickness measuring precision.
The push-down driver 231 drives the push-down guide mounting frame 2321 to move up and down, and the push-down guide mounting frame 2321 drives the push-down reference panel 21 to stably move up and down along the push-down guide sliding assembly 2323.
The downward-pressing guide sliding assembly 2323 comprises a downward-pressing guide sliding rail 23231 and a downward-pressing guide sliding block, the downward-pressing guide sliding rail 23231 is arranged on the downward-pressing guide mounting frame 2321, and the downward-pressing guide sliding block is arranged on the downward-pressing guide mounting plate 2322 and corresponds to the downward-pressing guide sliding rail 23231, namely the downward-pressing guide sliding rail 23231 slides along the downward-pressing guide sliding block. By means of the downward pressing guide slide rail 23231 and the downward pressing guide slide block, the upward and downward movement stability and accuracy of the downward pressing reference panel 21 are improved, and further the thickness measuring accuracy is improved.
Example three:
referring to fig. 3, the thickness measurement driving module 32 includes a thickness measurement driver 321 and a thickness measurement guiding unit 322, the thickness measurement driver 321 is connected to the thickness measurement guiding unit 322, the thickness measurement guiding unit 322 is connected to the thickness measurement sensor 31, the thickness measurement driver 321 is configured to drive the thickness measurement guiding unit 322 to perform an up-and-down operation, the thickness measurement guiding unit 322 is configured to drive the thickness measurement sensor 31 to move up and down, that is, the thickness measurement guiding unit 322 drives the thickness measurement sensor 31 to stably move up and down under the action of the thickness measurement driver 321, so as to improve the thickness measurement accuracy.
Specifically, the thickness measurement guide unit 322 includes a thickness measurement guide mounting plate 3221, a sensor guide mounting seat 3222, and a thickness measurement guide assembly 3223 disposed between the thickness measurement guide mounting plate 3221 and the sensor guide mounting seat 3222; the thickness measuring driver 321 is mounted on the thickness measuring guide mounting plate 3221, the thickness measuring sensor 31 is mounted on the sensor guide mounting seat 3222, the thickness measuring driver 321 is connected with the sensor guide mounting seat 3222, and under the up-and-down driving operation of the thickness measuring driver 321, the sensor guide mounting seat 3222 drives the thickness measuring sensor 31 to stably move up and down along the thickness measuring guide assembly 3223, so that the thickness measuring accuracy is improved.
The thickness measuring guide assembly 3223 includes a thickness measuring guide slide rail 32231 and a thickness measuring guide slider 32232, the thickness measuring guide slide rail 32231 is disposed on the thickness measuring guide mounting plate 3221, the thickness measuring guide slider 32232 is disposed on the sensor guide mounting seat 3222 and corresponds to the thickness measuring guide slide rail 32231, that is, the thickness measuring guide slider 32232 moves up and down stably along the thickness measuring guide slide rail 32231, and by means of the thickness measuring guide slide rail 32231 and the thickness measuring guide slider 32232, the up-and-down movement stability and accuracy of the sensor guide mounting seat 3222 are improved, and further the thickness measuring accuracy is improved.
In this example, the number of the thickness measuring sensors 31 is four, four thickness measuring sensors 31 are symmetrically arranged on the sensor guide mounting seat 3222 in pairs, and the actual thickness of the battery cell is obtained by integrating the values of the plurality of thickness measuring sensors 31, so that the thickness measuring precision is improved.
Example four:
referring to fig. 4 and 5, the equipment further includes an installation base 4 and a control cabinet, the control cabinet is disposed in the installation base 4, and the battery cell support 1 is disposed on the installation base 4, so that the equipment is convenient to carry and use, and the convenience is improved. Wherein, still be provided with control button 5 on installation base 4, through operation control button 5, be convenient for control the operation of equipment, improve the convenience, if control button can include scram button, reset button and start button etc..
According to the technical scheme of above-mentioned embodiment, the utility model provides a pair of automatic thickness measurement equipment of general square aluminum hull electricity core can apply to electric core and carry out the thickness measurement under the condition of settlement pressure value, and is applicable to the measurement of multiple thickness electricity core, is not limited to the distance between pushing down reference panel and the electricity core support, has the advantage that the commonality is strong.
In the description of the present invention, it should be understood that the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Claims (10)

1. A universal automatic thickness measuring device for a square aluminum shell battery cell is characterized by comprising a battery cell support (1), a thickness measuring pressing mechanism (2) and a battery cell thickness measuring mechanism (3);
the thickness measuring and pressing mechanism (2) comprises a pressing reference panel (21), a pressure sensor (22) connected with the pressing reference panel (21) and a pressing driving module (23);
the battery cell thickness measuring mechanism (3) comprises a thickness measuring sensor (31) and a thickness measuring driving module (32) connected with the thickness measuring sensor (31);
the pressing reference panel (21) is located above the battery cell support (1), and the thickness measuring sensor (31) is located above the pressing reference panel (21).
2. The automatic thickness measuring equipment for the universal square aluminum shell battery cell of claim 1, wherein the press-down driving module (23) comprises a press-down driver (231) and a press-down guide unit (232), the press-down driver (231) is connected with the press-down guide unit (232), and the press-down guide unit (232) is connected with the press-down reference panel (21).
3. The automatic thickness measuring equipment for the universal square aluminum shell battery cell according to claim 2, wherein the downward pressing guide unit (232) comprises a downward pressing guide mounting frame (2321) and a downward pressing guide mounting plate (2322) arranged along at least one side direction of the downward pressing guide mounting frame (2321);
at least one group of downward-pressing guiding sliding components (2323) is arranged between the downward-pressing guiding mounting frame (2321) and the downward-pressing guiding mounting plate (2322);
the pressing reference panel (21) is connected to the lower end of the pressing guide mounting frame (2321).
4. The automatic thickness measuring equipment for the universal square aluminum shell battery cell of claim 3, wherein the downward-pressing guide sliding assembly (2323) comprises a downward-pressing guide sliding rail (23231) and a downward-pressing guide sliding block, the downward-pressing guide sliding rail (23231) is arranged on the downward-pressing guide mounting frame (2321), and the downward-pressing guide sliding block is arranged on the downward-pressing guide mounting plate (2322) and corresponds to the downward-pressing guide sliding rail (23231).
5. The automatic thickness measuring equipment for the universal square aluminum shell battery cell of claim 1, wherein the thickness measuring driving module (32) comprises a thickness measuring driver (321) and a thickness measuring guiding unit (322), the thickness measuring driver (321) is connected with the thickness measuring guiding unit (322), and the thickness measuring guiding unit (322) is connected with the thickness measuring sensor (31).
6. The automatic thickness measuring equipment for the universal square aluminum-shell battery cell according to claim 5, wherein the thickness measuring guide unit (322) comprises a thickness measuring guide mounting plate (3221), a sensor guide mounting seat (3222) and a thickness measuring guide assembly (3223) arranged between the thickness measuring guide mounting plate (3221) and the sensor guide mounting seat (3222);
the thickness measuring driver (321) is installed on the thickness measuring guide installation plate (3221), the thickness measuring sensor (31) is installed on the sensor guide installation seat (3222), and the thickness measuring driver (321) is connected with the sensor guide installation seat (3222).
7. The automatic thickness measuring equipment for the universal square aluminum shell battery cell according to claim 6, wherein the thickness measuring guide assembly (3223) comprises a thickness measuring guide sliding rail (32231) and a thickness measuring guide sliding block (32232), the thickness measuring guide sliding rail (32231) is arranged on the thickness measuring guide mounting plate (3221), and the thickness measuring guide sliding block (32232) is arranged on the sensor guide mounting seat (3222) and corresponds to the thickness measuring guide sliding rail (32231).
8. The automatic thickness measuring equipment for the universal square aluminum shell battery cell according to claim 6, wherein the number of the thickness measuring sensors (31) is four, and the four thickness measuring sensors (31) are symmetrically arranged on the sensor guide mounting seat (3222) in pairs.
9. The automatic thickness measuring equipment for the universal square aluminum shell battery cell of claim 1, further comprising a mounting base (4) and a control cabinet, wherein the control cabinet is arranged in the mounting base (4), and the battery cell support (1) is arranged on the mounting base (4).
10. The automatic thickness measuring equipment for the universal square aluminum shell battery cell as recited in claim 9, wherein the mounting base (4) is further provided with a control button (5).
CN202222505968.2U 2022-09-20 2022-09-20 Automatic thickness measuring equipment for universal square aluminum shell battery cell Active CN218781775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222505968.2U CN218781775U (en) 2022-09-20 2022-09-20 Automatic thickness measuring equipment for universal square aluminum shell battery cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222505968.2U CN218781775U (en) 2022-09-20 2022-09-20 Automatic thickness measuring equipment for universal square aluminum shell battery cell

Publications (1)

Publication Number Publication Date
CN218781775U true CN218781775U (en) 2023-03-31

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CN202222505968.2U Active CN218781775U (en) 2022-09-20 2022-09-20 Automatic thickness measuring equipment for universal square aluminum shell battery cell

Country Status (1)

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CN (1) CN218781775U (en)

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