Pinhole detection device for lithium battery copper foil

Abstract

The utility model relates to the technical field of copper foil pinhole detection, and particularly provides a pinhole detection device for a lithium battery copper foil, which comprises a box body, and is characterized in that an operation table is arranged on the upper surface of the box body, a vertically upward rear baffle plate is arranged at the rear end of the operation table, a shading assembly is arranged at the upper end of the rear baffle plate, and the shading assembly is arranged at the lower end of the operation table. A mounting groove is formed in the lower left portion of the operation table, a lighting lamp is arranged at the bottom of the mounting groove, and a detection assembly is mounted at the upper end of the mounting groove. According to the pinhole detection device for the lithium battery copper foil, the design of the adjustable operation table is adopted, the push-pull rod drives the folding shading plate to move on the first guide rail, and then the size of a light flux area is controlled, so that detection of copper foils of different sizes is achieved, and the operation difficulty is reduced; a dark environment can be provided for lithium battery copper foil pinhole detection, the operation is convenient, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil pinhole detection technical field, especially a kind of pinhole detection device for lithium battery copper foil. BACKGROUND

[0002] In recent years, with the environmental problems caused by the rapid development of society more and more serious, the whole world is advocating low-carbon travel, then various new energy emerge in an endless stream, one of which is electric energy driven equipment, such as various portable electronic products and emerging electric vehicles etc., which promotes the rapid development of lithium battery industry, thereby brings new development opportunity for lithium battery copper foil.

[0003] Lithium battery copper foil surface pinhole and other microdefects will significantly affect its conductivity and mechanical strength, thereby affecting the performance of final product. With the development of lithium battery process technology, customer's physical property requirement for lithium battery copper foil is higher and higher, pinhole belongs to the key appearance quality requirement of copper foil, once pinhole defect problem occurs, the product is waste product. By improving lithium battery copper foil surface pinhole, the quality of product can be significantly improved, to meet the demand of high-end application field for high-quality lithium battery copper foil. Therefore, it is crucial to develop efficient pinhole detection equipment and improve lithium battery copper foil surface quality, especially to reduce pinhole and other defects.

[0004] Therefore, to provide a kind of pinhole detection device for lithium battery copper foil to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model wants to overcome the defects of prior art, provide a kind of pinhole detection device for lithium battery copper foil.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model discloses a kind of pinhole detection device for lithium battery copper foil, including box, it is characterized by: the upper surface of the box is equipped with operation table, the rear end of the operation table is installed with vertical rear baffle, the upper end of the rear baffle is installed with light shielding component, the lower left of the operation table is provided with installation groove, the bottom of the installation groove is provided with illuminating lamp, detection component is installed on the installation groove upper end;

[0008] The detection component includes glass plate, two groups of guide rails one, two groups of folding light shielding plate and two push-pull rods, the glass plate is fixedly installed on the installation groove upper end, guide rail one is arranged at the two sides of the glass plate, folding light shielding plate is slidably connected on the two groups of guide rails one, the opposite end of the two groups of folding light shielding plate is connected with push-pull rod.

[0009] As a preferred technical scheme of the utility model, the light shielding assembly comprises an upper baffle, the upper baffle is fixedly installed at the upper end of the rear baffle, three side walls of the upper baffle are all provided with light shielding cloth guide rails, and the light shielding cloth guide rails are slidably connected with light shielding cloths.

[0010] As a preferred technical scheme of the utility model, the illumination direction of the illuminating lamp is vertically upward, and the illumination intensity of the illuminating lamp is 8000 lux.

[0011] As a preferred technical scheme of the utility model, the glass plate adopts frosted glass plate.

[0012] As a preferred technical scheme of the utility model, the box body is provided with a power switch at one side, and the power switch is electrically connected with the illuminating lamp.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] Specifically, in use, first, the lithium battery copper foil is placed on the operation table, the size of the copper foil sample is determined, the push-pull rod is moved, the folding light shielding plate is moved on the guide rail I, the size of the copper foil detection area is controlled, the lithium battery copper foil sample is matched, then the illuminating lamp is controlled through the power switch, the light of the illuminating lamp is irradiated to the detection area, the lithium battery copper foil sample is detected, if the sample transmits light, the sample has a pinhole, otherwise, the sample is qualified. The lithium battery copper foil pinhole detection device adopts the adjustable operation table design, the folding light shielding plate is moved on the guide rail I through the push-pull rod, the size of the light transmission area is controlled, different size copper foils are detected, the operation difficulty is reduced, the light shielding cloth is arranged on the operation table, the dark environment for the lithium battery copper foil pinhole detection is improved, the operation is convenient, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Fig. 1 It is the structural schematic view of the utility model;

[0017] Fig. 2 It is the structural schematic view of the detection assembly of the utility model.

[0018] The reference numerals in the drawings are as follows: 1, box body; 2, operation table; 3, rear baffle; 4, mounting groove; 5, glass plate; 6, hanging rail I; 7, folding light shielding plate; 8, push-pull rod; 9, upper baffle; 10, light shielding cloth guide rail; 11, light shielding cloth; 12, power switch. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0020] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] As shown in Figs. 1-2 The present application is a kind of pinhole detection device for lithium battery copper foil, including box 1, the upper surface of box 1 is equipped with operation table 2, the rear end of operation table 2 is installed with vertical rear baffle 3, the upper end of rear baffle 3 is installed with shading assembly, the lower left of operation table 2 is provided with mounting groove 4, the bottom of mounting groove 4 is provided with illuminating lamp, the upper end of mounting groove 4 is installed with detection assembly, copper foil is installed and placed on detection assembly;Detection assembly includes glass plate 5, two groups of guide rail one 6, two groups of folding light shield 7 and two push-pull rods 8, glass plate 5 is fixedly installed on the upper end of mounting groove 4, glass plate 5 adopts frosted glass plate, the illumination direction of illuminating lamp is vertically upward, the illumination intensity of illuminating lamp is 8000 lux, the illumination of illuminating lamp passes through glass plate 5 and irradiates to copper foil, the two sides of glass plate 5 are provided with guide rail one 6, two groups of folding light shield 7 are slidably connected on two groups of guide rail one 6, two groups of folding light shield 7 are connected with push-pull rod 8 at opposite ends, and the area size of light area can be controlled by moving folding light shield 7 on guide rail one 6 driven by push-pull rod 6 through push-pull rod 8, one side of box 1 is provided with power switch 12, power switch 12 is electrically connected with illuminating lamp, and the opening and closing of illuminating lamp is controlled by power switch 12.

[0022] Further, the light shielding assembly comprises an upper baffle 9 fixedly installed at the upper end of the rear baffle 3, three side walls of the upper baffle 9 are provided with light shielding cloth guide rails 10, and light shielding cloths 11 are slidably connected to the light shielding cloth guide rails 10.

[0023] Specifically, in use, the lithium battery copper foil is first placed on the operation table 2, the moving push rod 8 is moved according to the size of the copper foil sample, the folding light shielding plate 7 is moved on the guide rail 1 6, the size of the copper foil to be detected is controlled, the lithium battery copper foil sample is matched, then the power switch 12 controls the illuminating lamp, the light of the illuminating lamp is irradiated to the area to be detected, the lithium battery copper foil sample is detected whether there is a pinhole, if the sample to be detected transmits light, there is a pinhole, otherwise, it is indicated that the sample to be detected is qualified. The pinhole detection device for the lithium battery copper foil adopts the adjustable operation table design, the folding light shielding plate 7 is moved on the guide rail 1 6 by the push rod 8, then the size of the light transmission area is controlled, different size copper foils are detected, the operation difficulty is reduced, the light shielding cloth 10 is arranged on the operation table 2, the dark environment for the lithium battery copper foil pinhole detection is improved, the operation is convenient, and the work efficiency is improved.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pinhole detection device for lithium copper foil, comprising a box body (1), characterized in that: The upper surface of the box (1) is provided with an operation table (2), the rear end of the operation table (2) is provided with a vertical rear baffle (3), the upper end of the rear baffle (3) is provided with a light shielding assembly, the lower left of the operation table (2) is provided with a mounting groove (4), the bottom of the mounting groove (4) is provided with an illuminating lamp, and the upper end of the mounting groove (4) is provided with a detection assembly; The detection assembly comprises a glass plate (5), two groups of guide rails (6), two groups of folding light shielding plates (7) and two push-pull rods (8), the glass plate (5) is fixedly installed at the upper end of the mounting groove (4), guide rails (6) are arranged on the two sides of the glass plate (5), the folding light shielding plates (7) are slidably connected to the two groups of guide rails (6), and the push-pull rods (8) are connected to the opposite ends of the two groups of folding light shielding plates (7).

2. The pinhole detection device for lithium battery copper foil according to claim 1, characterized in that, The light shielding assembly comprises an upper baffle (9), the upper baffle (9) is fixedly installed at the upper end of the rear baffle (3), light shielding cloth guide rails (10) are installed on the three side walls of the upper baffle (9), and the light shielding cloth guide rails (10) are slidably connected with light shielding cloth (11).

3. The pinhole detection device for lithium battery copper foil according to claim 2, characterized in that, The illumination direction of the illuminating lamp is vertically upward, and the illumination intensity of the illuminating lamp is 8000 lux.

4. The pinhole detection device for lithium battery copper foil according to claim 1, characterized in that, The glass plate (5) is made of frosted glass plate.

5. The pinhole detection device for lithium battery copper foil according to claim 3, characterized in that, One side of the box (1) is provided with a power switch (12), and the power switch (12) is electrically connected with the illuminating lamp.

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