A flux self-replenishing device for photovoltaic manual welding

The photovoltaic manual welding flux self-replenishing device uses a peristaltic pump and a metering conveyor to achieve quantitative delivery and automatic replenishment of flux, solving the problems of uneven flux application and waste, and improving welding quality and efficiency.

CN224574838UActive Publication Date: 2026-07-31ZHENGQI LIGHT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGQI LIGHT TECH CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the process of photovoltaic panel welding, uneven application of flux leads to unstable welding quality, and frequent operation reduces efficiency and causes waste.

Method used

A self-replenishing flux device for manual photovoltaic soldering was designed. By using a peristaltic pump and a metering device, the device can achieve quantitative delivery and automatic replenishment of flux, reducing frequent manual operations.

Benefits of technology

It achieves uniform flux application, improves welding quality, reduces waste, increases welding efficiency, and frees up operators' hands.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224574838U_ABST
    Figure CN224574838U_ABST
Patent Text Reader

Abstract

This utility model discloses a self-replenishing flux device for manual photovoltaic welding, comprising a support frame: a storage tank is fixedly connected to the top of the support frame, an outlet is connected to the bottom of the storage tank, a metering conveyor is connected to the bottom of the outlet, a peristaltic pump is installed at the top of the inner cavity of the support frame, a flexible tube is connected to the inner cavity of the peristaltic pump, the bottom of the metering conveyor is connected to the flexible tube, and a nozzle is connected to the right end of the flexible tube. A battery is fixedly connected to the top of the inner cavity of the support frame by bolts, and an electrical wire is connected to the bottom of the battery. This utility model starts the battery, which then causes the metering conveyor and the peristaltic pump to operate synchronously. The metering conveyor then meterly delivers the flux from the inner cavity of the storage tank to the inner cavity of the flexible tube. The peristaltic pump causes the flux to enter the inner cavity of the nozzle intermittently, thereby achieving the purpose of reducing welding efficiency due to frequent operation and avoiding excessive flux waste caused by excessive dipping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of electric soldering technology, and in particular relates to a flux self-replenishing device for manual photovoltaic soldering. Background Technology

[0002] Welding is one of the key steps in the production and assembly of photovoltaic panels. It is mainly used to realize the circuit connection between solar cells, current collection and output. Solar cells are the core power generation unit of photovoltaic panels, but the voltage of a single solar cell is relatively small. Multiple solar cells need to be connected in series to form a "cell string" through welding.

[0003] In the manual welding process of the photovoltaic industry, operators need to frequently dip the flux in manually, which has the following problems: uneven flux application leads to unstable welding quality, frequent operation reduces welding efficiency, and excessive application causes flux waste. To address these issues, a self-replenishing flux device for manual photovoltaic welding has been designed. This device, through the coordinated cooperation of multiple components, can achieve self-replenishment of flux and can also free up the operator's hands to a certain extent, thereby avoiding the problems of frequent operation reducing welding efficiency and excessive application causing flux waste. Utility Model Content

[0004] The purpose of this invention is to provide a self-replenishing flux device for manual photovoltaic welding, which addresses the problems mentioned above by reducing welding efficiency due to frequent operation and wasting flux due to excessive application.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A self-replenishing flux device for photovoltaic manual welding includes a support frame; a liquid storage tank is fixedly connected to the top of the support frame; a liquid outlet is connected to the bottom of the liquid storage tank; a metering conveyor is connected to the bottom of the liquid outlet; a peristaltic pump is installed at the top of the inner cavity of the support frame; a flexible tube is connected to the inner cavity of the peristaltic pump; the bottom of the metering conveyor is connected to the flexible tube; a liquid outlet is connected to the right end of the flexible tube; a storage battery is fixedly connected to the top of the inner cavity of the support frame by bolts; a wire is connected to the bottom of the storage battery; and a foot switch is connected to the bottom of the wire.

[0006] Preferably, the battery is connected to the peristaltic pump via a wire, and the battery is also connected to the metering device via a wire.

[0007] Preferably, a sealing cap is rotatably connected to the top of the liquid storage tank, and a conveyor is provided in the inner cavity of the support frame.

[0008] Preferably, a stud is fixedly connected to the top of the inner cavity of the support frame by bolts, and a threaded sleeve is threaded onto the surface of the stud.

[0009] Preferably, the bottom of the screw sleeve is welded with a round bottom, and the top of the liquid outlet is fixedly connected with a limit ring.

[0010] Preferably, the surface of the circular base is rotatably connected to the inner cavity of the limiting ring.

[0011] The beneficial effects of this utility model are: 1. This utility model starts the storage battery, which then makes the metering conveyor and peristaltic pump run synchronously. Then the metering conveyor delivers the flux in the inner cavity of the storage tank to the inner cavity of the hose. The peristaltic pump makes the flux enter the inner cavity of the outlet intermittently, thus achieving the purpose of reducing welding efficiency due to frequent operation and avoiding excessive dipping that wastes flux. 2. By setting the stud and sleeve, the position of the liquid outlet can be changed, thereby allowing the flux to better adhere to the surface of the single photovoltaic panel. Attached Figure Description

[0012] in: Figure 1 This is a front view schematic diagram of one embodiment of the present utility model; Figure 2 This is a front view schematic diagram of one embodiment of the present utility model; Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of a portion of the image; Figure 4 This is a schematic diagram of the liquid outlet part of one embodiment of the present invention.

[0013] The attached diagram lists the components represented by each number as follows: 1. Support frame, 2. Liquid storage tank, 3. Liquid outlet, 4. Metering conveyor, 5. Peristaltic pump, 6. Hoses, 7. Dispensing nozzle, 8. Battery, 9. Wire, 10. Foot switch, 11. Sealing cap, 12. Conveyor, 13. Stud, 14. Screw sleeve, 15. Round bottom, 16. Limit ring. Detailed Implementation

[0014] In the following description, embodiments of the self-repairing flux device for photovoltaic manual soldering of this invention will be described with reference to the accompanying drawings.

[0015] Example 1: Figure 1-4This invention illustrates a self-replenishing flux device for manual photovoltaic soldering according to an embodiment of the present invention. It includes a support frame 1; a storage tank 2 is fixedly connected to the top of the support frame 1; an outlet 3 is connected to the bottom of the storage tank 2; a metering conveyor 4 is connected to the bottom of the outlet 3; a peristaltic pump 5 is installed at the top of the inner cavity of the support frame 1; a flexible hose 6 is connected to the inner cavity of the peristaltic pump 5; the bottom of the metering conveyor 4 is connected to the flexible hose 6; an outlet nozzle 7 is connected to the right end of the flexible hose 6; a battery 8 is fixedly connected to the top of the inner cavity of the support frame 1 by bolts; and an electrical wire is connected to the bottom of the battery 8. 9. A foot switch 10 is connected to the bottom end of the wire 9. The battery 8 is connected to the peristaltic pump 5 through the wire 9. The battery 8 is connected to the metering conveyor 4 through the wire 9. A sealing cap 11 is rotatably connected to the top of the liquid storage tank 2. A conveyor 12 is provided in the inner cavity of the support frame 1. A stud 13 is fixedly connected to the top of the inner cavity of the support frame 1 by bolts. A threaded sleeve 14 is connected to the surface of the stud 13. By setting the stud 13 and the threaded sleeve 14, the position of the liquid outlet 7 can be changed, so that the flux can better adhere to the surface of the single photovoltaic panel.

[0016] Example 2: Figure 1-4 This invention illustrates a self-replenishing flux device for manual photovoltaic soldering according to an embodiment of the present invention. It includes a support frame 1; a storage tank 2 is fixedly connected to the top of the support frame 1; an outlet 3 is connected to the bottom of the storage tank 2; a metering conveyor 4 is connected to the bottom of the outlet 3; a peristaltic pump 5 is installed at the top of the inner cavity of the support frame 1; a flexible hose 6 is connected to the inner cavity of the peristaltic pump 5; the bottom of the metering conveyor 4 is connected to the flexible hose 6; an outlet nozzle 7 is connected to the right end of the flexible hose 6; and a bolt is used to fix the top of the inner cavity of the support frame 1 to... The storage battery 8 has a wire 9 connected to its bottom, and a foot switch 10 is connected to the bottom of the wire 9. A round bottom 15 is welded to the bottom of the screw sleeve 14. A limit ring 16 is fixedly connected to the top of the liquid outlet 7. The surface of the round bottom 15 is rotatably connected to the inner cavity of the limit ring 16. In addition, it should be noted that the stud 13, screw sleeve 14, round bottom 15 and limit ring 16 are only additional additions to the new model. Therefore, it is not necessary to add the stud 13, screw sleeve 14, round bottom 15 and limit ring 16.

[0017] Working Principle: When using this utility model, the user starts the conveyor 12 to transport a single photovoltaic panel. When it is almost below the liquid outlet 7, the battery 8 is started, which then causes the metering conveyor 4 and the peristaltic pump 5 to run synchronously. The metering conveyor 4 then delivers the flux from the inner cavity of the liquid storage tank 2 to the inner cavity of the hose 6. The peristaltic pump 5 causes the flux to enter the inner cavity of the liquid outlet 7 intermittently. When the flux in the inner cavity of the liquid storage tank 2 is insufficient, the user steps on the foot switch 10 to pause the battery 8 and unscrews the sealing cap 11. At the same time, the flux is replenished in the inner cavity of the liquid storage tank 2. Then, the user steps on the foot switch 10 again to start the battery 8, thereby making the flux amount on the surface of the single photovoltaic panel as consistent as possible. This achieves flux self-replenishment and can free the operator's hands to a certain extent, thus avoiding frequent operation that reduces welding efficiency and excessive application that wastes flux.

[0018] In summary, this photovoltaic manual welding flux self-replenishing device, by starting the storage battery 8, causes the metering conveyor 4 and peristaltic pump 5 to operate synchronously. Then, the metering conveyor 4 meterly delivers the flux from the inner cavity of the storage tank 2 to the inner cavity of the hose 6. The peristaltic pump 5 causes the flux to intermittently enter the inner cavity of the outlet 7, thereby achieving the purpose of reducing welding efficiency due to frequent operation and avoiding excessive flux waste caused by excessive dipping.

Claims

1. A photovoltaic hand welding flux self-replenishing device, characterized in that, Includes a support frame (1): a liquid storage tank (2) is fixedly connected to the top of the support frame (1), a liquid outlet (3) is connected to the bottom of the liquid storage tank (2), a metering device (4) is connected to the bottom of the liquid outlet (3), a peristaltic pump (5) is installed at the top of the inner cavity of the support frame (1), a hose (6) is connected to the inner cavity of the peristaltic pump (5), the bottom of the metering device (4) is connected to the hose (6), the right end of the hose (6) is connected to the outlet (7), a storage battery (8) is fixedly connected to the top of the inner cavity of the support frame (1) by bolts, a wire (9) is connected to the bottom of the storage battery (8), and a foot switch (10) is connected to the bottom of the wire (9).

2. A flux self-replenishing device for photovoltaic manual welding according to claim 1, characterized in that, The battery (8) is connected to the peristaltic pump (5) via a wire (9), and the battery (8) is connected to the metering device (4) via a wire (9).

3. A flux self-replenishing device for photovoltaic manual soldering according to claim 2, characterized in that, The top of the liquid storage tank (2) is rotatably connected to a sealing cap (11), and the inner cavity of the support frame (1) is provided with a conveyor (12).

4. A flux self-replenishing device for photovoltaic manual soldering according to claim 3, characterized in that, The top of the inner cavity of the support frame (1) is fixedly connected to a stud (13) by bolts, and the surface of the stud (13) is threadedly connected to a threaded sleeve (14).

5. A photovoltaic hand welding flux self-replenishing device according to claim 4, characterized in that, The bottom of the screw sleeve (14) is welded with a round bottom (15), and the top of the liquid outlet (7) is fixedly connected with a limit ring (16).

6. A flux self-replenishing device for photovoltaic manual soldering according to claim 5, characterized in that, The surface of the round bottom (15) is rotatably connected to the inner cavity of the limiting ring (16).