Battery processing dedusting device

CN224736899UActive Publication Date: 2026-09-11HEFEI MEDWELL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522185730.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-11
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0002]有光伏电池加工时,激光刻蚀电池片会产生粉尘粒子,粉尘粒子相互摩擦产生静电,会使粉尘粒子带电吸附在加工载台上,暂时没有有效的清除方法;吸附在加工载台上的带电粉尘粒子会与加工的电池片相互磨擦,对电池片表面造成损伤,带电粉尘粒子较大时更会造成电池片隐裂

Benefits of technology

[0015](1)本实用新型中,通过离子风源的设置,使其能够出射带电粒子风,从而能够中和带电粉尘中的电荷,从而有效清除光伏电池片加工载台上的粉尘粒子,通过导流部件上的导流曲面能够实现带电粒子风的平行出射,从而可以降低粉尘的无序扩散,降低了粉尘二次污染。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses battery processing dust collector, including electrostatic dust removal subassembly, electrostatic dust removal subassembly includes ion wind source and the flow guide part of ion wind source outlet connection, and ion wind source can emit charged particle wind, and the upper of flow guide part is equipped with the flow guide plane or flow guide curved surface that can make charged particle wind parallel emission, in the utility model, through the setting of ion wind source, make it can emit charged particle wind, to be able to neutralize charged dust neutralization electric energy, reach the effect that is convenient for dust cleaning, through the flow guide curved surface on flow guide part can realize the parallel emission of charged particle wind, thereby can reduce the disorder diffusion of dust, reduced dust secondary pollution.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic cell processing technology, and more specifically to a dust removal device for cell processing. Background Technology

[0002] When processing photovoltaic cells, laser etching of the cells generates dust particles. These dust particles rub against each other and generate static electricity, causing them to become charged and adhere to the processing stage. There is currently no effective way to remove them. The charged dust particles adsorbed on the processing stage will rub against the cells being processed, causing damage to the surface of the cells. If the charged dust particles are large, they may even cause microcracks in the cells. Utility Model Content

[0003] The technical problem to be solved by this utility model is how to effectively remove dust particles from the photovoltaic cell processing platform.

[0004] This utility model solves the above-mentioned technical problems through the following technical means: a battery processing dust removal device, including an electrostatic dust removal component, the electrostatic dust removal component including an ion air source and a flow guiding component connected to the air outlet of the ion air source, the ion air source can emit charged particle air, and the flow guiding component is provided with a flow guiding plane or flow guiding curved surface that can cause the charged particle air to be emitted in parallel.

[0005] As a preferred technical solution, the flow guiding component includes an inlet and an outlet. The thickness of the flow guiding component decreases from its inlet toward its outlet, and the width of the flow guiding component increases from its inlet toward its outlet, thereby causing the ends of the flow guiding plane to form two vertically parallel planes.

[0006] As a preferred technical solution, the parallel wind emitted by the guide component can cover the area between the top and bottom planes of the processing platform and / or the area between the top and bottom planes of the photovoltaic cells on the top of the processing platform.

[0007] As a preferred technical solution, the output port of the flow guiding component is provided with uniformly arranged grid holes.

[0008] As a preferred technical solution, the inlet of the flow guiding component is fixedly connected to the outlet of the ion air source.

[0009] As a preferred technical solution, the ion air source includes an ion fan, a negative pressure container, or a pipeline, and the flow guiding component includes a flow guiding hood, which is fixedly connected to the ion fan.

[0010] As a preferred technical solution, the flow guide is fixedly connected to the ion fan via an adapter plate.

[0011] As a preferred technical solution, the ion air source is fixedly connected to a dust removal mounting plate, which includes a vertical part and a horizontal part. The ion air source can be detachably fixed to the vertical part by bolts. The outer edge of the ion air source is provided with waist holes that are compatible with the bolts, and a reinforcing rib is also provided between the horizontal part and the vertical part.

[0012] As a preferred technical solution, an electrostatic dust removal component is provided on the outer side of at least one end face of the processing stage in the circumferential direction.

[0013] As a preferred technical solution, the electrostatic dust removal component can move toward the processing stage.

[0014] The beneficial effects of this utility model are as follows:

[0015] (1) In this utility model, by setting the ion wind source, it can emit charged particle wind, thereby neutralizing the charge in the charged dust, thereby effectively removing dust particles on the photovoltaic cell processing platform. The parallel emission of charged particle wind can be achieved through the guide surface on the guide component, thereby reducing the disorderly diffusion of dust and reducing secondary dust pollution.

[0016] (2) In this utility model, by treating the ion wind source as a flow guide component, the space occupied by the electrostatic dust removal component is reduced.

[0017] (3) In this utility model, the dust removal mounting plate can move relative to the processing platform, and can adjust the distance between the air outlet of the guide hood and the processing platform. The dust removal mounting plate can adjust the installation height of the ion fan, thereby facilitating the adjustment of the dust removal effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the electrostatic dust removal component provided in an embodiment of the present utility model;

[0019] Figure 2 Provided for the embodiments of this utility model Figure 1 A partially enlarged structural diagram;

[0020] Figure 3 This is a schematic diagram of the processing platform structure provided in an embodiment of the present utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the electrostatic dust removal component provided in an embodiment of the present utility model.

[0022] Reference numerals: 1. Draft shield; 2. Ionizing fan; 3. Dust removal mounting plate; 4. Adapter plate; 5. Grille hole; 6. Reinforcing rib; 7. Processing platform. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] See Figure 1 A dust removal device for battery processing includes an electrostatic dust removal component. The electrostatic dust removal component includes an ion air source and a flow guiding component fixed at the outlet of the ion air source. The flow guiding component includes an inlet and an outlet. The inlet is connected to the outlet of the ion air source. The ion air source provides charged particle air, which neutralizes charged dust and neutralizes electrical energy. At the same time, it can blow away and clean dust. The flow guiding component shapes and constrains the charged particle air emitted from the outlet of the ion air source, so that the charged particle air emitted from the outlet of the flow guiding component is parallel air. Using parallel air blowing can reduce the disorderly diffusion of dust and reduce secondary dust pollution.

[0025] It should be noted that the battery processing dust removal device in this embodiment is located on the outside of the processing platform 7. The processing platform 7 is used to provide support for the processing of photovoltaic cells. Of course, in order to improve the dust removal effect of charged particle wind, an electrostatic dust removal component can be set on the outside of at least one surface around the workstation of a processing platform 7. In this embodiment, it is located on the right side of the processing platform 7. Of course, it can also be on the front, back, left, etc., as long as it does not affect the flow of photovoltaic cells.

[0026] Of course, two or three electrostatic dust removal components can also be set on one side of the workstation circumference of the processing stage 7. The purpose of setting two or three electrostatic dust removal components is not only to increase the dust removal effect, but also to adapt to processing stages 7 of different sizes and photovoltaic cells.

[0027] See Figure 1 In this embodiment, the ion air source is ion fan 2. Ion fan 2 can be a commercially available Spesson ion fan SIG-0311-400, or other existing ion fans of other models can be selected. Of course, the ion air source can also be a negative pressure container or pipe containing charged particle air, so that the charged particle air can be input into the inlet of the guide component.

[0028] See Figure 1 and Figure 2In this embodiment, the flow guiding component is taken as the flow guiding shroud 1. The flow guiding shroud 1 is generally horn-shaped. The inlet cross-section of the flow guiding shroud 1 is a circular hole, and the outlet of the flow guiding shroud 1 is flat. The flow guiding shroud 1 is provided with a flow guiding plane or flow guiding curved surface with a gradually decreasing diameter. The thickness of the flow guiding shroud 1 decreases from its inlet to its outlet, and the width of the flow guiding shroud 1 increases from its inlet to its outlet. As a result, the end of the flow guiding plane, i.e. the outlet, eventually forms two parallel and relatively wide planes. The above-mentioned decreasing, increasing, and relatively wide planes are all based on the inlet of the flow guiding shroud 1 as a reference. Two flow guiding planes can also be provided, which are arranged symmetrically from top to bottom.

[0029] The outlet of the flow guide 1 has multiple grid holes 5 evenly distributed along the length of the outlet of the flow guide 1. It should be noted that the even distribution here can be a linear equidistant distribution along the length of the outlet of the flow guide 1, or it can be an unequal distribution. The flow guide 1 can also be a conical or cylindrical structure.

[0030] See Figure 3 The ion fan 2 and the guide hood 1 are fixedly connected. In this embodiment, the ion fan 2 is fixed on the dust removal mounting plate 3. The dust removal mounting plate 3 includes a vertical part and a horizontal part, which are integrally formed. In order to improve the stability of the dust removal mounting plate 3, a reinforcing rib 6 is fixedly connected between the vertical part and the horizontal part. The vertical part and the ion fan 2 are detachably fixedly connected by bolts. Waist holes are opened on the outer edges of the ion fan 2 and the vertical part of the dust removal mounting plate 3. Bolt holes that match the bolts are opened on the vertical part. By adjusting the relative position of the waist holes and the bolt holes, the height of the ion fan 2 can be adjusted, thereby adjusting the height of the guide hood 1 connected to the ion fan 2, and thus adjusting the height of the output port of the guide hood 1. This allows the air outlet of the guide hood 1 to cover the area between the top and bottom planes of the processing platform 7 and the area between the top and bottom planes of the photovoltaic cells on the top of the processing platform 7.

[0031] The ion fan 2 is fixedly connected to the flow guide shroud 1 via the adapter plate 4. The adapter plate 4 and the flow guide shroud 1 are fastened together by bolts. The ion fan 2 is also fastened to the adapter plate 4 via bolts. The adapter plate 4, as an adapter, can provide a bidirectional interface that adapts to the ion fan 2 and the flow guide shroud 1, thereby facilitating the connection between the flow guide shroud 1 and the ion fan 2.

[0032] It should be noted that when two air guide shrouds 1 are set, a dual-head ion fan 2 with two air outlets can also be selected. Of course, the ion fan 2 and the air guide shroud 1 can also be set as an integrated structure, making it a single component, thus reducing the space occupied by the entire battery processing dust removal device.

[0033] See Figure 4The processing platform 7 is fixed on the same plane as the bottom of the adapter plate 4. For example, the plane where the bottom of the support platform of the processing platform 7 is located is coplanar with the plane where the bottom of the horizontal part of the adapter plate 4 is located. The same plane can be formed by the top plane of the support platform that supports the processing platform 7 and the entire electrostatic dust removal assembly structure.

[0034] See Figure 4 The electrostatic dust removal component can also be configured to move toward the processing stage 7, thereby adjusting the distance between the output port of the guide shroud 1 and the processing stage 7, thus adjusting the dust removal effect. The entire adapter plate 4 can be moved by translation drive devices such as screw modules, cylinders or linear modules.

[0035] Working principle:

[0036] The charged particles emitted by the ion fan 2 enter the guide shroud 1 and are shaped into parallel wind through the grid holes 5 of the guide shroud 1. The parallel wind can neutralize the charged dust and neutralize the electrical energy, while blowing away and cleaning the dust, reducing the disorderly diffusion of dust and reducing secondary dust pollution.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A battery processing dedusting device, characterized in that, It includes an electrostatic dust removal component, which includes an ion air source and a flow guiding component connected to the outlet of the ion air source. The ion air source can emit charged particle air, and the flow guiding component is provided with a flow guiding plane that can cause the charged particle air to be emitted in parallel.

2. The battery processing dust removal device according to claim 1, characterized in that, The flow guiding component includes an inlet and an outlet. The thickness of the flow guiding component decreases from its inlet toward its outlet, and the width of the flow guiding component increases from its inlet toward its outlet, thereby causing the ends of the flow guiding plane to form two parallel planes.

3. The battery processing dedusting apparatus according to claim 1, wherein, The parallel wind emitted by the guide component can cover the area between the top and bottom planes of the processing platform and / or the area between the top and bottom planes of the photovoltaic cells on the top of the processing platform.

4. The battery processing dedusting apparatus according to claim 1, wherein, The outlet of the flow guiding component has evenly arranged grid holes.

5. The battery processing dedusting apparatus according to claim 1, wherein, The inlet of the flow guiding component is fixedly connected to the outlet of the ion air source.

6. The battery processing dust removal device according to claim 1 or 5, characterized in that, The ion air source includes an ion fan, a negative pressure container, or a pipeline, and the flow guiding component includes a flow guide hood, which is fixedly connected to the ion fan.

7. The battery processing dust removal device according to claim 6, characterized in that, The flow guide is fixedly connected to the ion fan via an adapter plate.

8. The battery processing dust removal device according to claim 1, characterized in that, The ion air source is fixedly connected to a dust removal mounting plate, which includes a vertical part and a horizontal part. The ion air source can be detachably fixed to the vertical part by bolts. The outer edge of the ion air source is provided with waist holes that are compatible with the bolts. There are also reinforcing ribs between the horizontal part and the vertical part.

9. The battery processing dedusting apparatus according to claim 3, wherein, An electrostatic dust removal component is provided on the outer side of at least one end face of the processing stage in the circumferential direction.

10. The battery processing dust removal device according to claim 3, characterized in that, The electrostatic dust removal unit can move toward the processing stage.