Portable battery nickel sheet spot welding machine adopting super farad capacitor

Abstract

The utility model discloses a portable battery nickel sheet spot welding machine adopting a super farad capacitor, which comprises a shell, the super farad capacitor, a high-power relay and a control panel are arranged in the shell, the high-power relay is respectively connected with the super farad capacitor and the control panel, the front side of the shell is provided with a power supply output socket and a DC (direct current) power supply charging socket, and the power supply output socket is connected with the control panel. The power output socket is used for installing and connecting a spot welding pen, the power output socket and the DC power charging socket are both connected with the control panel, the shell comprises an upper shell and a lower shell, the interiors of the upper shell and the lower shell are both hollow cavities, a partition plate is arranged in the lower shell, the interior of the lower shell is divided into a capacitor installation cavity and a relay installation cavity by the partition plate, and the capacitor installation cavity is connected with the relay installation cavity. The super farad capacitor is arranged in the capacitor mounting cavity, the high-power relay is arranged in the relay mounting cavity, and the upper shell covers the lower shell, so that the super farad capacitor is completely accommodated in the shell. The energy output is improved, the welding quality is improved, and the device is safer and more reliable.

Description

Technical Field

[0001] The utility model relates to a spot welding machine, in particular to a portable battery nickel sheet spot welding machine adopting a super farad capacitor. Background Art

[0002] In modern electronic devices, lithium batteries are widely used in mobile devices, power tools, drones and other fields. In the assembly process of lithium batteries, spot welding of nickel sheets is often required. Spot welding is a commonly used connection technology that passes current through the contact points between lithium batteries and nickel sheets to instantly heat them and form welding points, thus achieving reliable electrical connections.

[0003] Traditional lithium battery nickel sheet spot welding machines often have two power supply modes, one is directly connected to an external power supply, and the other is to use a lithium battery as a power supply. The form of direct connection to an external power supply has a power cord, which is inconvenient to move and has limited use. In the form of using a lithium battery, its application life is affected by the battery capacity, and the capacity of a lithium battery is limited, and it is easy to have insufficient power, which affects the effect and quality of spot welding. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a portable battery nickel sheet spot welding machine using a super farad capacitor.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A portable battery nickel sheet spot welder using a super farad capacitor comprises a shell, wherein the super farad capacitor, a high-power relay and a control board are installed in the shell, the high-power relay is connected to the super farad capacitor and the control board respectively, a power output socket and a DC power charging socket are installed on the front side of the shell, the power output socket is used to connect a spot welding pen, and the power output socket and the DC power charging socket are both connected to the control board.

[0007] As a further improvement, the shell includes an upper shell and a lower shell, the interiors of the upper shell and the lower shell are both hollow cavities, a partition is provided in the lower shell, the partition divides the interior of the lower shell into a capacitor mounting cavity and a relay mounting cavity, the super farad capacitor is installed in the capacitor mounting cavity, the high-power relay is installed in the relay mounting cavity, and the upper shell cover is installed on the lower shell, so that the super farad capacitor is completely accommodated inside the shell.

[0008] As a further improvement, a left capacitor bracket and a right capacitor bracket are provided in the lower shell, the left end of the super farad capacitor is connected to the left capacitor bracket, and the right end of the super farad capacitor is connected to the right capacitor bracket.

[0009] As a further improvement, an insulating foam is provided between the right support of the capacitor and the high-power relay, and the insulating foam is provided with a through hole for easy threading and connection.

[0010] As a further improvement, the control board is connected to the high-power relay via a connecting board.

[0011] As a further improvement, a display is provided on the control panel.

[0012] As a further improvement, a front cover is installed on the front side of the shell, and a display through hole is provided on the front cover. The display of the control panel is embedded in the display through hole, and a connecting hole is provided on the front cover facing the power output socket and the DC power charging socket.

[0013] As a further improvement, the bottom surface of the lower shell is provided with an anti-slip pad.

[0014] As a further improvement, the upper shell and the lower shell are snap-connected or fastened by screws.

[0015] As a further improvement, a control knob is provided on the control panel, and the control knob extends from the front end cover.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] 1. High energy output: Super Farad capacitors have high energy density and fast charge and discharge capabilities, and can provide high power output, ensuring that the spot welder has a stable power supply when working, thereby improving welding efficiency and quality.

[0018] 2. Precise control: The start and stop of the spot welder can be precisely controlled through a high-power relay, providing precise operation methods to ensure the accuracy and consistency of welding.

[0019] 3. Efficient welding: By using super farad capacitors as power sources, the spot welder can provide stable power output, ensuring stability and consistency during the welding process, thereby improving welding quality and efficiency.

[0020] 4. Nickel sheet spot welding function: This spot welding machine is specially designed for welding the nickel sheet of the battery. It can quickly and accurately connect the nickel sheet to the battery, ensuring reliable welding quality and improving the performance and life of the battery.

[0021] 5. Long life: Super Farad capacitors usually have a longer life than traditional lithium batteries, can withstand more charge and discharge cycles, and reduce the frequency of replacement and maintenance.

[0022] 6. Safe and reliable: Compared with lithium batteries, super farad capacitors have a lower risk of thermal runaway and can provide a safer and more reliable energy supply.

[0023] 7. Lightweight and easy to carry: Compared with traditional batteries, super farad capacitors are smaller in size and lighter in weight, making them easy to carry and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0026] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above.

[0027] Reference numerals:

[0028] Super Farad capacitor 1, shell 2, upper shell 21, lower shell 22, high-power relay 3, connecting board 4, control board 5, power output socket 6, DC power charging socket 7, spot welding pen 8, partition 9, capacitor left bracket 10, capacitor right bracket 11, insulating foam 12, display 13, front end cover 14, non-slip foot pad 15, control knob 16. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] In the description of the present utility model, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are involved, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] like Figure 1-3 As shown, a portable battery nickel sheet spot welding machine using a super farad capacitor includes a housing 2, in which a super farad capacitor 1, a high-power relay 3 and a control board 5 are installed, and the high-power relay 3 is connected to the super farad capacitor 1 and the control board 5 respectively. A power output socket 6 and a DC power charging socket 7 are installed on the front side of the housing 2. The power output socket 6 is used to connect the spot welding pen 8, and the power output socket 6 and the DC power charging socket 7 are both connected to the control board 5. By selecting a super farad capacitor with higher energy density and lower internal resistance, it is ensured that sufficient electric energy can be stored and output. At the same time, the volume and weight of the capacitor are considered to meet the requirements of portable devices. By adopting a high-power relay, it can withstand high current and frequent switching without being easily damaged, so as to ensure reliable energy transfer and control. The on and off time of the relay should be as short as possible to reduce energy loss and improve efficiency. All components are integrated inside the housing, which helps to make the design lightweight and easy to carry.

[0033] The housing 2 includes an upper housing 21 and a lower housing 22, the interiors of the upper housing 21 and the lower housing 22 are both hollow cavities, a partition 9 is provided in the lower housing 22, and the partition 9 divides the interior of the lower housing 22 into a capacitor installation cavity and a relay installation cavity, the super farad capacitor 1 is installed in the capacitor installation cavity, the high-power relay 3 is installed in the relay installation cavity, the upper housing 21 cover is installed on the lower housing 22, so that the super farad capacitor 1 is completely contained in the housing 2, and the upper housing 21 and the lower housing 22 are snap-fit ​​connection, or are connected by screw locking. By installing separately, on the one hand, the difficulty of assembly can be reduced, the super farad capacitor is relatively large, and the high-power relay is relatively small, and during the assembly process, it can be directly placed in the corresponding cavity to complete the assembly, and there will be no problem of wrong installation.

[0034] A left capacitor bracket 10 and a right capacitor bracket 11 are provided in the lower shell 21. The left end of the super farad capacitor 1 is connected to the left capacitor bracket 10, and the right end of the super farad capacitor 1 is connected to the right capacitor bracket 11. The super farad capacitor 1 is fixedly assembled by the left capacitor bracket 10 and the right capacitor bracket 11, which can not only protect the super farad capacitor, but also stabilize the assembly, so that the super farad capacitor is not prone to loosening during the use of the spot welding machine.

[0035] In addition, an insulating foam 12 is provided between the capacitor right bracket 11 and the high-power relay 3. The insulating foam 12 is provided with a through hole for easy threading and connection. The insulating foam is used to separate the super farad capacitor and the high-power relay, further improving safety.

[0036] The control board 5 is connected to the high-power relay 3 via the connecting board 4. The control board 5 can be assembled in the housing 2 by screwing. Both the control board and the connecting board are circuit boards.

[0037] In order to conveniently check the working status, a display 13 is provided on the control panel 5 to display various data in the processing process on the display, so that the operator can directly check it and facilitate control.

[0038] The front side of the housing 2 is provided with a front cover 14, which is provided with a display through hole, into which the display 13 of the control panel 5 is embedded, and the front cover is provided with a connection hole facing the power output socket and the DC power charging socket. A part of the front cover is connected to the upper housing, and a part is connected to the lower housing, such as by screwing.

[0039] The bottom surface of the lower shell 22 is provided with an anti-skid pad 15, so that the entire spot welding machine is not easy to tip over when placed on a flat surface.

[0040] In addition, the control panel 5 is provided with a control knob 16, which extends from the front end cover 14. The output power can be controlled by twisting the control knob.

[0041] When charging is needed, the super farad capacitor can be charged directly through the DC power charging socket, which is convenient and quick.

[0042] The utility model is specially used for welding nickel sheets of batteries. It uses super farad capacitors as energy storage devices to provide high-power output, ensuring that the spot welder has a stable power supply when working, thereby improving welding efficiency and quality. It is also safer, has a lower risk of thermal runaway, and can provide a safer and more reliable energy supply.

[0043] It should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable battery nickel sheet spot welding machine using a super farad capacitor, comprising a housing, characterized in that: A super farad capacitor, a high-power relay and a control board are installed in the shell, the high-power relay is connected to the super farad capacitor and the control board respectively, a power output socket and a DC power charging socket are installed on the front side of the shell, the power output socket is used to connect the spot welding pen, and the power output socket and the DC power charging socket are both connected to the control board.

2. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 1 is characterized in that: The shell comprises an upper shell and a lower shell, the interiors of the upper shell and the lower shell are both hollow cavities, a partition is provided in the lower shell, the partition divides the interior of the lower shell into a capacitor mounting cavity and a relay mounting cavity, the super farad capacitor is installed in the capacitor mounting cavity, the high-power relay is installed in the relay mounting cavity, and the upper shell cover is installed on the lower shell, so that the super farad capacitor is completely accommodated in the shell.

3. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 2 is characterized in that: A capacitor left bracket and a capacitor right bracket are arranged in the lower shell, the left end of the super farad capacitor is connected to the capacitor left bracket, and the right end of the super farad capacitor is connected to the capacitor right bracket.

4. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 3 is characterized in that: Insulating foam is arranged between the right support of the capacitor and the high-power relay, and the insulating foam is provided with a through hole for easy threading connection.

5. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 1, characterized in that: The control board is connected to the high-power relay via a connecting board.

6. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 1, characterized in that: The control panel is provided with a display.

7. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 6, characterized in that: A front cover is arranged on the front side of the shell, a display through hole is arranged on the front cover, a display of the control panel is embedded in the display through hole, and a connection hole facing the power output socket and the DC power charging socket is arranged on the front cover.

8. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 2, characterized in that: The bottom surface of the lower shell is provided with an anti-skid pad.

9. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 2, characterized in that: The upper shell and the lower shell are connected by snap-fit ​​or screw-locking.

10. The portable battery nickel sheet spot welding machine using super farad capacitor according to claim 6, characterized in that: The control panel is provided with a control knob which extends from the front end cover.

Images