Welding machine with replaceable battery
By designing a detachable battery pack interface and inverter control board, the problem of unremovable batteries in traditional welding machines is solved, and the high maintenance and reliability of the welding machine is achieved, ensuring the continuity and efficiency of the work.
Patent Information
- Application Number
- CN202420342563.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-25
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-02-25
AI Technical Summary
The batteries in traditional welding machines cannot be removed and replaced. When the battery life ends or fails, the battery cannot be replaced in time, resulting in the welding machine not working normally, affecting the working progress and efficiency.
A replaceable battery welding machine is designed. The welding housing has a built-in battery body. The battery pack interface bracket and transformer component push rod are used to disassemble and replace the battery pack. The battery pack adapter board and the inverter control board are responsible for the conversion and management of voltage and current.
The disassembly between the battery and the welding machine is realized, and the maintenance and reliability of the welding machine is improved. Users can easily replace the battery, avoiding the welding machine being discontinued due to battery failure, saving time and cost, and ensuring the continuity and efficiency of work.
Smart Images

Figure CN222626590U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to replaceable battery welding machines, and specifically relates to a replaceable battery welding machine. Background Art
[0002] A replaceable battery welder is a welding device that uses a replaceable battery as a power source. It is usually portable and can be used for welding in places where there is no power socket. This type of welder usually uses a lithium battery or a nickel-metal hydride battery as a power source. The use time can be extended by replacing the battery. It is very suitable for outdoor or temporary construction sites. Replaceable battery welders are usually light, portable and flexible, suitable for various welding jobs.
[0003] The batteries in traditional welding machines cannot be removed and replaced. When the battery life ends or a fault occurs, failure to replace the battery in time will cause the welding machine to not work properly, affecting work progress and efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a replaceable battery welding machine to solve the problem that the battery in the traditional welding machine proposed in the above background technology cannot be removed and replaced. When the battery life ends or a fault occurs, the battery cannot be replaced in time, which will cause the welding machine to fail to work normally, affecting the work progress and efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a replaceable battery welding machine, comprising a welding shell, the welding shell is moved by a fixed handle fixed at the upper end position, a battery body is installed inside the welding shell at the lower end position, the battery body allows wind to enter the internal position through the battery pack air inlet at the upper end position, a battery pack interface bracket is installed at the upper end position of the battery body, the battery pack interface bracket is pushed by a transformer assembly push rod installed at the inner side position, and a battery pack interface bracket for switching is installed at the upper end position of the battery pack interface bracket A battery pack adapter plate, an inverter control board for control is installed at the upper end of the battery pack adapter plate, the welding shell exhausts air through an exhaust fan installed at the left side of the interior, and the heat generated by the exhaust fan during operation is cooled through the heat dissipation holes located at the left end of the welding shell, the left end of the welding shell is at an external battery pack interface located at the upper position, so that the welding shell is connected to the external battery pack, a control panel for controlling the operation of the welding machine is provided at the upper position of the right end of the welding shell, and positive and negative electrode interfaces are provided at the lower position of the right end of the welding shell.
[0006] Preferably, the welding shell can be divided into two parts, and the fixed handle and the welding shell are designed as one piece.
[0007] Preferably, a protective cover is provided at the front end of the external battery pack interface, and after the external battery pack connecting line is inserted into the external battery pack interface, the welding shell is connected to the external battery pack.
[0008] Preferably, a control button and a switch button are provided at the front end of the control panel to control the operation of the welding machine, and the control panel is used to view data such as working time through a display screen at the front end.
[0009] Preferably, two battery main bodies are provided, and the battery main bodies are installed at an inner position of the welding shell through a battery pack interface bracket.
[0010] Preferably, the exhaust fan generates airflow when in operation, and the battery pack air inlet allows the airflow to enter an internal position of the battery body.
[0011] Compared with the prior art, the utility model provides a replaceable battery welding machine, which has the following beneficial effects:
[0012] The battery in this device can be disassembled before and between the welding machine, which can greatly improve the maintainability and reliability of the welding machine. When the battery life ends or a fault occurs, the battery can be easily removed and replaced with a new battery without the need to replace or repair the entire welding machine, which can save time and cost, and will not affect the work progress, ensuring the continuity and efficiency of the work. This flexible design makes the welding machine more adaptable to the needs of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a schematic diagram of the structure of a replaceable battery welding machine.
[0014] Figure 2 The utility model is a schematic diagram of the internal structure of the welding shell of a replaceable battery welding machine.
[0015] Figure 3 The utility model is a schematic diagram of the air inlet structure of a battery pack of a replaceable battery welding machine.
[0016] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a battery pack interface bracket of a replaceable battery welding machine.
[0017] Figure 5 The utility model is a schematic diagram of the battery disassembly structure of a replaceable battery welding machine.
[0018] In the figure: 1. Welding shell; 2. Fixed handle; 3. Battery body; 4. Positive and negative electrode interfaces; 5. Control panel; 6. Battery pack interface bracket; 7. Battery pack adapter plate; 8. Exhaust fan; 9. External battery pack interface; 10. Inverter control board; 11. Heat dissipation holes; 12. Battery pack air inlet; 13. Transformer assembly push rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] The utility model provides Figure 1-5 The replaceable battery welding machine shown in the figure comprises a welding shell 1, the welding shell 1 is moved by a fixed handle 2 fixed at the upper end position, a battery body 3 is installed inside the welding shell 1 at the lower end position, the battery body 3 allows wind to enter the internal position through the battery pack air inlet 12 at the upper end position, a battery pack interface bracket 6 is installed at the upper end position of the battery body 3, the battery pack interface bracket 6 is pushed by a transformer assembly push rod 13 installed at the inner side position, a battery pack adapter plate 7 for switching is installed at the upper end position of the battery pack interface bracket 6, and the battery An inverter control board 10 for control is installed at the upper end of the adapter plate 7. The welding shell 1 exhausts air through an exhaust fan 8 installed at the left side of the interior. The heat generated by the exhaust fan 8 during operation is cooled through the heat dissipation holes 11 located at the left end of the welding shell 1. The left end of the welding shell 1 is connected to the external battery pack interface 9 located at the upper position, so that the welding shell 1 is connected to the external battery pack. A control panel 5 for controlling the operation of the welding machine is provided at the upper position of the right end of the welding shell 1, and a positive and negative electrode interface 4 is provided at the lower position of the right end of the welding shell 1.
[0021] The staff installs the battery pack on the battery pack interface bracket 6 to ensure that the connection between the battery pack and the welding machine is firm. The electrical connection between the battery pack and the welding machine is established through the external battery pack interface 9. The battery pack adapter board 7 is responsible for converting the DC power of the battery pack into the voltage and current required by the welding machine. The inverter control board 10 manages the conversion and output of electrical energy to ensure that the welding machine receives a constant and stable power supply. The staff starts the welding machine and sets welding parameters such as current, voltage, welding time, etc. through the control panel 5. The control panel 5 may also display the battery power and system status for the staff to monitor. In order to protect the battery pack and the electronic components inside the welding machine, the battery pack air inlet 12 allows air to enter to dissipate heat. When the battery pack is low on power, the staff can turn off the welding machine and remove the exhausted battery pack from the interface bracket. Then the staff can install a new fully charged battery pack on the interface bracket and continue the welding operation.
[0022] like Figure 2 and Figure 4 As shown, the welding shell 1 can be divided into two parts, the fixed handle 2 and the welding shell 1 are designed as an integral whole, a protective cover is arranged at the front end position of the external battery pack interface 9, and the external battery pack interface 9 enables the welding shell 1 to be connected with the external battery pack after the external battery pack connecting line is inserted into the external battery pack interface 9, and a control button and a switch button are arranged at the front end of the control panel 5 to control the operation of the welding machine, and the control panel 5 uses the display screen at the front end position to view the working time and other data, two battery main bodies 3 are arranged, and the battery main body 3 is installed at the internal position of the welding shell 1 through the battery pack interface bracket 6, and the exhaust fan 8 generates airflow when working, and the battery pack air inlet 12 allows the airflow to enter the internal position of the battery main body 3.
[0023] The battery in this device can be disassembled before and between the welding machine, which can greatly improve the maintainability and reliability of the welding machine. When the battery life ends or a fault occurs, the battery can be easily removed and replaced with a new battery without the need to replace or repair the entire welding machine, which can save time and cost, and will not affect the work progress, ensuring the continuity and efficiency of the work. This flexible design makes the welding machine more adaptable to the needs of the working environment.
[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned 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. 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 replaceable battery welding machine, characterized in that: The invention comprises a welding shell (1), wherein the welding shell (1) is moved by means of a fixed handle (2) fixed at an upper end position, a battery body (3) is installed inside the welding shell (1) at a lower end position, the battery body (3) allows wind to enter the internal position through a battery pack air inlet (12) at an upper end position, a battery pack interface bracket (6) is installed at an upper end position of the battery body (3), the battery pack interface bracket (6) is pushed by a transformer assembly push rod (13) installed at an inner position, a battery pack adapter plate (7) for adapter is installed at an upper end position of the battery pack interface bracket (6), and the battery pack adapter plate (7) is installed at a lower end position of the battery pack interface bracket (6), and the battery pack adapter plate (7) is installed at a lower end position of the battery pack interface bracket (6). ) is installed at the upper end of the welding shell (1), an inverter control board (10) for controlling the welding shell (1) is installed, the welding shell (1) is exhausted by an exhaust fan (8) installed at the left side of the interior, and the heat generated by the exhaust fan (8) during operation is cooled through the heat dissipation hole (11) located at the left end of the welding shell (1), the left end of the welding shell (1) is connected to the external battery pack interface (9) at the upper position, so that the welding shell (1) is connected to the external battery pack, a control panel (5) for controlling the operation of the welding machine is arranged at the upper position of the right end of the welding shell (1), and a positive and negative electrode interface (4) is arranged at the lower position of the right end of the welding shell (1).
2. A replaceable battery welding machine according to claim 1, characterized in that: The welding shell (1) can be divided into two parts, and the fixed handle (2) and the welding shell (1) are designed as an integral whole.
3. The replaceable battery welding machine according to claim 1, characterized in that: A protective cover is provided at the front end of the external battery pack interface (9), and after the external battery pack connection line is inserted into the external battery pack interface (9), the welding housing (1) is connected to the external battery pack.
4. The replaceable battery welding machine according to claim 1, characterized in that: The front end of the control panel (5) is provided with a control button and a switch button for controlling the operation of the welding machine, and the control panel (5) is used to view the data of the working time through a display screen at the front end.
5. The replaceable battery welding machine according to claim 1, characterized in that: Two battery main bodies (3) are provided, and the battery main bodies (3) are mounted at an internal position of the welding housing (1) via a battery pack interface bracket (6).
6. A replaceable battery welding machine according to claim 5, characterized in that: The exhaust fan (8) generates airflow when in operation, and the battery pack air inlet (12) allows the airflow to enter an internal position of the battery body (3).