A welding machine with power output
By designing a welding machine with an output power supply, and utilizing the connecting cable assembly and the output power supply assembly to achieve stable power supply for the welding machine body and the handheld power tool, the problem of power interruption when the welding machine's lithium battery pack runs out of power is solved, improving the user experience and reducing the space occupied.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG JUNDI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
AI Technical Summary
Existing welding machines require charging when the lithium battery pack is depleted, causing interruptions in the use of handheld power tools and resulting in a poor user experience.
Design a welding machine with an output power supply. The welding machine body and the handheld power tool are powered by a connecting cable assembly and an output power supply assembly. The connecting cable assembly is detachable, and the output power supply assembly can be snapped onto the handheld power tool.
This invention enables the main body of the welding machine to supply power to the output power unit through the connecting cable assembly, and to provide regulated power to the handheld power tool. This solves the power supply problem of the welding machine when the lithium battery pack is out of power, reduces the space occupied, and improves the convenience of use.
Smart Images

Figure CN224273632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric welding machine technology, and in particular to an electric welding machine with an output power supply. Background Technology
[0002] Electric welding machines utilize positive and negative electrodes to generate an electric arc. The high temperature of the arc melts the welding material and the workpiece, and after cooling, the workpieces are joined together. Existing electric welding machines generally use AC mains power for operation; however, most handheld power tools are powered by lithium battery packs. Since the battery packs have limited capacity, they need to be recharged when the battery runs out, which interrupts the use of the handheld power tool and results in a poor user experience. Therefore, this paper provides an electric welding machine with an output power supply to solve the above problems. Summary of the Invention
[0003] One of the objectives of this invention is to provide a welding machine with an output power supply, so as to solve the problem of how existing welding machines can power handheld power tools.
[0004] This utility model relates to a welding machine with an output power supply, which can be achieved through the following technical solutions:
[0005] This utility model discloses a welding machine with an output power supply, which includes a welding machine body, comprising a housing assembly; a welding core fixedly disposed in the housing assembly; an electrical connection line passing through the housing assembly and electrically connected to the welding core; and a first connection interface.
[0006] An output power supply assembly includes a housing mechanism; a voltage regulator circuit board fixedly disposed in the housing mechanism; a snap fastener movably disposed through the housing mechanism; a second connection interface and two electrical connection pieces respectively disposed through the housing mechanism and electrically connected to the voltage regulator circuit board;
[0007] The connecting cable assembly has its two ends detachably electrically connected to the first connecting interface and the second connecting interface, respectively, so that the welding machine body supplies power to the output power supply assembly through the connecting cable assembly.
[0008] In one embodiment, the welding machine body further includes an output interface, a fan, a display component, and a button component; the output interface is fixedly disposed through the housing component and electrically connected to the welding mechanism; the fan is fixedly disposed in the housing component and close to the side of the housing component; the display component and the button component respectively pass through the housing component and are respectively electrically connected to the welding mechanism.
[0009] In one embodiment, the housing assembly includes an outer shell, which is a hollow cavity; and a handle disposed on the outer shell.
[0010] In one embodiment, a plurality of through holes are provided through the outer casing, and the electrical connection wire, the output interface, the first connection interface, the display component, and the button component respectively pass through the outer casing through the corresponding through holes.
[0011] In one embodiment, the output interface includes a positive output interface and a negative output interface; the positive output interface and the negative output interface are detachably electrically connected to the positive electrode and the negative electrode, respectively.
[0012] In one embodiment, an input switch is electrically connected between the electrical connection line and the welding mechanism.
[0013] In one embodiment, the housing mechanism includes a main housing, which is a hollow cavity with one end open. The voltage regulator circuit board is fixedly disposed in the main housing. The second connection interface passes through the main housing and is electrically connected to the voltage regulator circuit board. A cover plate is fixedly disposed at the opening of the main housing. The fastener moves through the cover plate. Two electrical connecting pieces are fixedly disposed through the cover plate and can be electrically connected to the voltage regulator circuit board.
[0014] In one embodiment, the connecting cable assembly includes a first connector and a second connector, which are detachably and electrically connected to the first connecting interface and the second connecting interface, respectively; and a connecting cable body with both ends electrically connected to the first connector and the second connector, respectively.
[0015] Compared with the prior art, the beneficial effects of this utility model of a welding machine with output power are as follows:
[0016] This utility model discloses a welding machine with an output power supply. By detachably installing a connecting cable assembly and an output power supply assembly on the outside of the welding machine body, the welding machine body supplies power to the output power supply assembly through the connecting cable assembly, and then the output power supply assembly provides regulated power to a handheld power tool. This effectively solves the problem of how existing welding machines supply power to handheld power tools. At the same time, the connecting cable assembly is detachably electrically connected between the welding machine body and the output power supply assembly, which facilitates the storage and tidying up of the output power supply assembly and the connecting cable assembly, and reduces the space occupied by the welding machine to a certain extent. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of a welding machine with an output power supply according to the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of a welding machine with an output power supply from another perspective, including the welding machine body and the output power supply assembly.
[0020] Figure 3 yes Figure 2 The exploded structural diagram of the main body of the welding machine shown;
[0021] Figure 4 yes Figure 2 A three-dimensional structural diagram of the output power supply component shown.
[0022] Figure 5 yes Figure 2 The diagram shows an exploded view of the output power supply component.
[0023] The diagram indicates the following: 100, welding machine; 10, welding machine body; 11, housing assembly; 111, outer casing; 1111, through hole; 1112, heat dissipation hole; 112, handle; 12, welding mechanism; 13, electrical connection cable; 131, input switch; 14, output interface; 15, first connection interface; 16, fan; 17, display assembly; 18, button assembly; 20, output power supply assembly; 21, housing mechanism; 211, main housing; 212, cover plate; 22, voltage regulator circuit board; 23, fastener; 24, second connection interface; 25, electrical connection piece; 30, connection cable assembly; 31, first connector; 32, second connector; 33, connection cable body. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0026] Please see Figure 1 and Figure 2 As shown, the present invention provides a welding machine 100 with an output power supply, which mainly includes a welding machine body 10, an output power supply component 20, and a connecting cable component 30. The welding machine body 10 is a welding body. The two ends of the connecting cable component 30 are detachably and electrically connected to the welding machine body 10 and the output power supply component 20, respectively, so that the welding machine body 10 supplies power to the handheld power tool through the connecting cable component 30 and the output power supply component 20 in sequence.
[0027] Please see Figures 1-3 As shown, in this embodiment, the main body 10 of the welding machine includes a housing assembly 11, a welding core 12, an electrical connection wire 13, an output interface 14, a first connection interface 15, a fan 16, a display assembly 17, and a button assembly 18; the housing assembly 11 is a hollow cavity; The welding mechanism 12 is fixedly installed in the housing assembly 11 and is electrically connected to the electrical connection line 13, the output interface 14, the first connection interface 15, the fan 16, the display assembly 17, and the button assembly 18. The electrical connection line 13 passes through the housing assembly 11 and is detachably electrically connected to AC mains power via a plug, providing power to the welding mechanism 12, the fan 16, and the display assembly 17. The output interface 14 and the first connection interface 15 are fixedly installed through the housing assembly 11 and are electrically connected to the welding mechanism 12. The output interface 14 outputs welding current to the electrodes for welding, and the first connection interface 15 is detachably electrically connected to one end of the connection line assembly 30. The fan 16 is fixedly installed in the housing assembly 11 and close to the side of the housing assembly 11, and actively dissipates the heat generated by the welding mechanism 12. The display assembly 17 and the button assembly 18 pass through the housing assembly 11 and are electrically connected to the welding mechanism 12. The display assembly 17 provides real-time display, and the button assembly 18 provides function setting.
[0028] Please see Figure 3As shown, specifically, the housing assembly 11 includes an outer shell 111 and a handle 112; the outer shell 111 is a hollow cavity; the handle 112 is disposed on the outer shell 111, facilitating the lifting operation of the outer shell 111. Specifically, multiple through holes 1111 are provided through the outer shell 111, through which the electrical connection line 13, output interface 14, first connection interface 15, display component 17, and button component 18 respectively pass through the corresponding through holes 1111; multiple heat dissipation holes 1112 are also provided through the outer shell 111, through which heat in the outer shell 111 is conducted to the outside atmosphere. Specifically, the welding mechanism 12 is electrically connected to the electrical connection line 13, output interface 14, first connection interface 15, fan 16, display component 17, and button component 18 respectively. The control technology used is all existing technology, so the specific control process and product model are not described here, as long as they meet the requirements of this application.
[0029] Please see Figure 3 As shown, specifically, an input switch 131 is electrically connected between the electrical connection line 13 and the welding mechanism 12. The input switch 131 controls the electrical connection between the electrical connection line 13 and the welding mechanism 12, thereby improving the safety performance of the handheld welding machine 100 to a certain extent. The output interface 14 includes a positive output interface and a negative output interface, which are detachably electrically connected to the positive electrode and the negative electrode, respectively.
[0030] Please see Figure 4 and Figure 5 As shown, in this embodiment, the output power supply assembly 20 includes a housing mechanism 21, a voltage regulator circuit board 22, a latching member 23, a second connection interface 24, and two electrical connection pieces 25. The housing mechanism 21 is a hollow cavity. The voltage regulator circuit board 22 is fixedly disposed in the housing mechanism 21, and the input voltage of the welding machine body 10 is stabilized through the voltage regulator circuit board 22, thereby stably supplying power to the handheld power tool. The latching member 23 is movably disposed through the housing mechanism 21, and is detachably engaged with the handheld power tool. The second connection interface 24 and the two electrical connection pieces 25 are respectively disposed through the housing mechanism 21 and are electrically connected to the voltage regulator circuit board 22. The connecting wire assembly 30 is detachably electrically connected to the second connection interface 24, so that the welding machine body 10 supplies power to the voltage regulator circuit board 22 through the connecting wire assembly 30, and the two electrical connection pieces 25 can be detachably electrically connected to the handheld power tool, thereby supplying power to the handheld power tool.
[0031] Please see Figure 4 and Figure 5As shown, specifically, the housing mechanism 21 includes a main housing 211 and a cover plate 212; the main housing 211 is a hollow cavity with one end open, the voltage regulator circuit board 22 is fixedly installed in the main housing 211, and the second connection interface 24 penetrates the main housing 211 and is electrically connected to the voltage regulator circuit board 22; the cover plate 212 is fixedly installed at the opening of the main housing 211, the fastener 23 moves through the cover plate 212 and can be detachably engaged with a handheld power tool, and two electrical connecting pieces 25 are respectively fixedly installed through the cover plate 212 and can be electrically connected to the voltage regulator circuit board 22 respectively.
[0032] Please see Figure 1 and Figure 2 As shown, in this embodiment, the connecting cable assembly 30 includes a first connector 31, a second connector 32, and a connecting cable body 33; the first connector 31 is detachably and electrically connected to the first connecting interface 15; the second connector 32 is detachably and electrically connected to the second connecting interface 24; the two ends of the connecting cable body 33 are electrically connected to the first connector 31 and the second connector 32, respectively.
[0033] It should be noted that the specific working process of the welding machine 100 with output power of this utility model is as follows: When it is necessary to power a handheld power tool, the output power component 20 is first snapped onto the handheld power tool by the buckle 23. The voltage regulator circuit board 22 is electrically connected to the handheld power tool through two electrical connecting pieces 25. Then, the two ends of the connecting wire assembly 30 are respectively connected to the first connecting interface 15 of the welding machine body 10 and the second connecting interface 24 on the output power component 20. The mains power is supplied to the handheld power tool in sequence through the electrical connecting wire 13, welding core 12, first connecting interface 15, first connector 31, connecting wire body 33, second connector 32, second connecting interface 24, voltage regulator circuit board 22, and two electrical connecting pieces 25.
[0034] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A welding machine with an output power supply, characterized in that, include: The main body of the welding machine includes a housing assembly and a welding mechanism fixedly disposed in the housing assembly; Electrical connection lines and a first connection interface that pass through the housing assembly and are electrically connected to the welding mechanism respectively; An output power supply assembly, which includes a housing mechanism and a voltage regulator circuit board fixedly disposed in the housing mechanism; The device includes a snap-fit component that extends through the housing mechanism; a second connection interface and two electrical connection pieces that extend through the housing mechanism and are electrically connected to the voltage regulator circuit board; The connecting cable assembly has its two ends detachably electrically connected to the first connecting interface and the second connecting interface, respectively, so that the welding machine body supplies power to the output power supply assembly through the connecting cable assembly.
2. The welding machine with output power according to claim 1, characterized in that, The main body of the welding machine also includes an output interface, a fan, a display component, and a button component; the output interface is fixedly disposed through the housing component and electrically connected to the welding mechanism; the fan is fixedly disposed in the housing component and close to the side of the housing component; the display component and the button component respectively pass through the housing component and are respectively electrically connected to the welding mechanism.
3. The welding machine with output power according to claim 2, characterized in that, The housing assembly includes an outer shell, which is a hollow cavity; and a handle disposed on the outer shell.
4. A welding machine with output power according to claim 3, characterized in that, The outer casing has multiple through holes, through which the electrical connection wire, the output interface, the first connection interface, the display component, and the button component pass.
5. A welding machine with output power according to claim 2, characterized in that, The output interface includes a positive output interface and a negative output interface; the positive output interface and the negative output interface are detachably electrically connected to the positive electrode and the negative electrode, respectively.
6. A welding machine with output power according to claim 1, characterized in that, An input switch is electrically connected between the electrical connection line and the welding mechanism.
7. A welding machine with output power according to claim 1, characterized in that, The housing mechanism includes a main housing, which is a hollow cavity with one open end. The voltage regulator circuit board is fixedly disposed in the main housing. The second connection interface passes through the main housing and is electrically connected to the voltage regulator circuit board. The cover plate is fixedly disposed at the opening of the main housing. The fastener moves through the cover plate. The two electrical connecting pieces are fixedly disposed through the cover plate and can be electrically connected to the voltage regulator circuit board respectively.
8. A welding machine with an output power supply according to any one of claims 1-7, characterized in that, The connecting cable assembly includes a first connector and a second connector, which are detachably and electrically connected to the first connecting interface and the second connecting interface, respectively; and a connecting cable body with both ends electrically connected to the first connector and the second connector, respectively.