Portable welding device

The design of the quick-installation power supply mechanism solves the problem of rapid battery consumption in portable welding devices, enabling rapid response and flexibility in battery replacement, and ensuring continuous operation of the equipment in remote locations.

CN223643038UActive Publication Date: 2025-12-09NANJING GELUBAO MARINE TECH CO LTD
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Patent Information

Application Number
CN202423142945.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The batteries of portable welding devices are rapidly depleted during high-power welding operations, leading to frequent battery replacements, especially in remote locations where timely charging is not possible.

Method used

A quick-installation power supply mechanism is designed, including a detachable mounting housing and a flexible bracket structure, which allows for quick battery replacement. The mechanism is precisely inserted and fixed by a limit bracket and a slide, and a stable connection is ensured by a spring and a locking tongue.

Benefits of technology

It improves the response speed and operational flexibility of battery replacement in emergency situations, and ensures the device's ability to continue working without charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable welding device, and particularly relates to the technical field of welding devices, the portable welding device comprises a device main body, both sides of the device main body are fixedly provided with quick-mounting mechanisms, and one side of the device main body is movably provided with a power supply mechanism through the quick-mounting mechanisms. According to the portable welding device, the equipment body is powered through the arranged power supply mechanism, when the power supply mechanism runs out of electricity and cannot be charged in time, a second mounting shell is detached from a first mounting shell, and at the moment, a battery in the first mounting shell is pushed to the bottom of a baffle through cooperation of a second spring and a bracket; at the moment, a person can push out the batteries from one side of a baffle plate, then sequentially install new batteries into a first installation shell through one side of the baffle plate, and then press the batteries into the first installation shell through an extrusion block, so that the batteries are accurately installed on one side of an elastic contact; in conclusion, in the emergency state, a standard battery can be purchased to replace an original battery cell in the power supply mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field, concretely is a kind of portable welding device. BACKGROUND

[0002] Welding device technical field focuses on developing and applying various processes and equipment to achieve efficient and precise connection of metals or other materials. This field covers a wide range of welding methods from traditional electric arc welding, gas shielded welding to advanced laser welding, electron beam welding, etc. The purpose is to optimize heat source control, automation operation and quality monitoring system to ensure the strength, durability and aesthetics of welds. In addition, modern welding devices also emphasize portability, safety and adaptability to different materials and complex-shaped workpieces, widely serving manufacturing, construction, aerospace and many other industries, promoting the technological progress and innovation of product manufacturing and structural assembly.

[0003] Portable welding device is a compact, lightweight and easy-to-carry welding equipment, optimized for on-site work and mobile application scenarios. It is usually powered by replaceable battery packs to ensure continuous operation without external power supply, suitable for construction sites, field maintenance, automobile repair and other occasions. This kind of device integrates efficient inverter technology and advanced control system, which can reduce energy consumption while ensuring weld quality, and supports multiple welding methods (such as MIG, TIG, Stick, etc.), meeting the welding needs of different materials and thicknesses.

[0004] Although the replaceable battery pack of the portable welding device in the prior art meets the use requirements to a certain extent, it is found in actual use that although battery technology is constantly improving, high-power welding operation still consumes power quickly, and users may find that the battery life is not enough to complete the tasks of the whole workday, and need to replace the battery frequently, but the use scene of portable welding device is usually remote and cannot be charged in time and effectively. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of portable welding device to solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A portable welding device, including equipment main part, both sides of equipment main part are fixedly installed with quick -mounting mechanism, one side of equipment main part is movably installed with power supply mechanism through quick -mounting mechanism, power supply mechanism includes first installation shell, the top of first installation shell movably installs second installation shell, the top of first installation shell is fixedly installed with baffle, the bottom of second installation shell is fixedly installed with extrusion block, the inside fixed mounting of first installation shell has a plurality of elastic contact, the inside fixed mounting of first installation shell has second spring, the top of second spring is fixedly installed with bracket, bracket is slidably installed in the inside of first installation shell.

[0007] Preferably, the top of the second installation shell is fixedly installed with a charging interface.

[0008] Preferferably, the side of the equipment main body is fixedly installed with a control panel.

[0009] Preferably, the outer wall of the equipment main body is fixedly installed with a plurality of heat dissipation openings.

[0010] Preferably, the quick-mounting mechanism includes a mounting bracket, the side of the mounting bracket is fixedly installed with a limiting bracket, the left and right sides of the first installation shell and the second installation shell are provided with a sliding groove, the first installation shell and the second installation shell are slidably installed in the inside of the limiting bracket through the sliding groove, the inside of the mounting bracket is fixedly installed with a first spring, the side of the first spring is fixedly installed with a mounting block, the top of the mounting block is fixedly installed with a push button, the side of the mounting block is fixedly installed with a lock tongue, the mounting block is slidably installed in the inside of the mounting bracket, and the side of the first installation shell is provided with a hand buckle groove.

[0011] Preferably, the top of the equipment main body is fixedly installed with a handle.

[0012] Preferably, the side of the equipment main body is fixedly installed with a power supply interface.

[0013] Compared with the prior art, the portable welding device has the advantages that:

[0014] 1. The power supply mechanism is provided for the equipment main body, when the power supply mechanism is out of power and cannot be charged in time, the second installation shell is detached from the first installation shell, at this time, the battery in the first installation shell is pushed to the bottom of the baffle through the cooperation of the second spring and the bracket, at this time, the personnel can push the battery out from one side of the baffle, then install the new battery into the inside of the first installation shell through the baffle side, and then press the battery into the inside of the first installation shell through the extrusion block, so that the battery is accurately installed on one side of the elastic contact, and the above-mentioned device can replace the original battery in the power supply mechanism with a standard battery in an emergency state, thereby improving the response speed and operation flexibility of the device in an emergency state.

[0015] 2. The matching between the limiting bracket and the slide groove allows the user to accurately insert the power supply mechanism into the quick-installation mechanism. The first spring and the mounting block provide elasticity to the locking tongue, allowing the locking tongue to fix the power supply mechanism to one side of the quick-installation mechanism. The push button allows the user to control the movement of the locking tongue into the mounting bracket, thereby achieving the purpose of flexibly replacing the power supply mechanism. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0018] Figure 3 This is a schematic diagram of the power supply mechanism of this utility model;

[0019] Figure 4 This is a cross-sectional view of the power supply mechanism of this utility model;

[0020] Figure 5 This is a structural schematic diagram of the quick-assembly mechanism of this utility model.

[0021] In the diagram: 1. Main body of the equipment; 2. Quick-installation mechanism; 201. Mounting frame; 202. Limiting frame; 203. First spring; 204. Mounting block; 205. Push button; 206. Locking tongue; 3. Power supply mechanism; 301. First mounting shell; 302. Second mounting shell; 303. Baffle; 304. Pressing block; 305. Elastic contact; 306. Second spring; 307. Bracket; 308. Handle groove; 309. Slide groove; 310. Charging interface; 4. Heat dissipation vent; 5. Control panel; 6. Handle; 7. Power supply interface. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4This utility model provides a technical solution: a portable welding device, including a main body 1, with quick-release mechanisms 2 fixedly installed on both sides of the main body 1. A power supply mechanism 3 is movably installed on one side of the main body 1 via the quick-release mechanism 2. The power supply mechanism 3 includes a first mounting shell 301, a second mounting shell 302 movably installed on the top of the first mounting shell 301, a baffle 303 fixedly installed on the top of the first mounting shell 301, a pressing block 304 fixedly installed on the bottom of the second mounting shell 302, and a plurality of elastic contacts 30 fixedly installed inside the first mounting shell 301. 5. A second spring 306 is fixedly installed inside the first mounting shell 301. A bracket 307 is fixedly installed on the top of the second spring 306. The bracket 307 is slidably installed inside the first mounting shell 301. A charging interface 310 is fixedly installed on the top of the second mounting shell 302. The original battery cell inside the power supply mechanism 3 is charged through the charging interface 310. A control panel 5 is fixedly installed on one side of the main body 1. The operation of the equipment is controlled through the control panel 5. Several heat dissipation vents 4 are fixedly installed on the outer wall of the main body 1. The heat dissipation vents 4 ensure the heat dissipation efficiency of the equipment.

[0024] The specific implementation method is as follows: the power supply mechanism 3 supplies power to the main body 1 of the equipment. When the power supply mechanism 3 is depleted and cannot be recharged in time, the second mounting shell 302 is removed from the first mounting shell 301. At this time, the battery inside the first mounting shell 301 is pushed to the bottom of the baffle 303 by the cooperation of the second spring 306 and the bracket 307. At this time, the personnel can push the battery out from one side of the baffle 303, and then install the new battery into the inside of the first mounting shell 301 through one side of the baffle 303. Then, the pressing block 304 presses the battery into the inside of the first mounting shell 301, so that the battery is accurately installed on one side of the elastic contact 305. In summary, in an emergency, the equipment can purchase standard batteries to replace the original battery cells inside the power supply mechanism 3, which improves the response speed and operational flexibility of the equipment in an emergency.

[0025] Please see Figures 1-5This utility model provides a technical solution: a portable welding device, the quick-assembly mechanism 2 includes a mounting frame 201, a limiting frame 202 is fixedly mounted on one side of the mounting frame 201, and sliding grooves 309 are provided on the left and right sides of the first mounting shell 301 and the second mounting shell 302. The first mounting shell 301 and the second mounting shell 302 are slidably mounted inside the limiting frame 202 through the sliding grooves 309. A first spring 203 is fixedly mounted inside the mounting frame 201, a mounting block 204 is fixedly mounted on one side of the first spring 203, a push button 205 is fixedly mounted on the top of the mounting block 204, a locking tongue 206 is fixedly mounted on one side of the mounting block 204, the mounting block 204 is slidably mounted inside the mounting frame 201, and a hand latch groove 308 is provided on one side of the first mounting shell 301. A handle 6 is fixedly mounted on the top of the device body 1, which facilitates personnel movement of the device. A power supply interface 7 is fixedly mounted on one side of the device body 1, which allows the device to be powered by an external power source.

[0026] The specific implementation method is as follows: the cooperation between the limiting frame 202 and the slide 309 facilitates the user to accurately insert the power supply mechanism 3 into the quick-installation mechanism 2. The cooperation between the first spring 203 and the mounting block 204 provides elastic force to the locking tongue 206, so that the locking tongue 206 can fix the power supply mechanism 3 to one side of the quick-installation mechanism 2. The push button 205 allows the user to control the movement of the locking tongue 206 into the mounting frame 201, thereby achieving the purpose of flexibly replacing the power supply mechanism 3.

[0027] Working principle: When using this portable welding device, the main body 1 is powered by the power supply mechanism 3. When the power supply mechanism 3 runs out of power and cannot be recharged in time, the second mounting shell 302 is removed from the first mounting shell 301. At this time, the battery inside the first mounting shell 301 is pushed to the bottom of the baffle 303 by the cooperation of the second spring 306 and the bracket 307. At this time, the personnel can push the battery out from one side of the baffle 303, and then install the new battery into the inside of the first mounting shell 301 through one side of the baffle 303. Then, the pressing block 304 presses the battery into the inside of the first mounting shell 301, so that the battery is accurately installed on one side of the elastic contact 305. In summary, in an emergency, the device can purchase standard batteries to replace the original battery cells inside the power supply mechanism 3, which improves the response speed and operational flexibility of the device in an emergency.

[0028] The original battery cells inside the power supply mechanism 3 are charged through the charging interface 310, the operation of the device is controlled through the control panel 5, and the heat dissipation efficiency of the device is ensured through the heat dissipation vent 4.

[0029] The cooperation between the limiting bracket 202 and the slide 309 allows the user to accurately insert the power supply mechanism 3 into the quick-installation mechanism 2. The cooperation between the first spring 203 and the mounting block 204 provides elasticity to the locking tongue 206, so that the locking tongue 206 can fix the power supply mechanism 3 to one side of the quick-installation mechanism 2. The push button 205 allows the user to control the movement of the locking tongue 206 into the mounting bracket 201, thereby achieving the purpose of flexibly replacing the power supply mechanism 3.

[0030] The handle 6 facilitates easy movement of the equipment by personnel, and the power supply interface 7 allows the equipment to be powered by an external power source.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable welding device, comprising a main body (1), wherein quick-release mechanisms (2) are fixedly installed on both sides of the main body (1), and a power supply mechanism (3) is movably installed on one side of the main body (1) via the quick-release mechanisms (2), characterized in that: The power supply mechanism (3) includes a first mounting shell (301), a second mounting shell (302) is movably mounted on the top of the first mounting shell (301), a baffle (303) is fixedly mounted on the top of the first mounting shell (301), a pressing block (304) is fixedly mounted on the bottom of the second mounting shell (302), a plurality of elastic contacts (305) are fixedly mounted inside the first mounting shell (301), a second spring (306) is fixedly mounted inside the first mounting shell (301), a bracket (307) is fixedly mounted on the top of the second spring (306), and the bracket (307) is slidably mounted inside the first mounting shell (301).

2. The portable welding device according to claim 1, characterized in that, A charging interface (310) is fixedly installed on the top of the second mounting housing (302).

3. The portable welding device according to claim 1, characterized in that, A control panel (5) is fixedly installed on one side of the main body (1) of the device.

4. The portable welding device according to claim 1, characterized in that, Several heat dissipation vents (4) are fixedly installed on the outer wall of the main body (1) of the equipment.

5. A portable welding device according to claim 1, characterized in that, The quick-installation mechanism (2) includes a mounting frame (201). A limiting frame (202) is fixedly installed on one side of the mounting frame (201). Sliding grooves (309) are provided on both the left and right sides of the first mounting shell (301) and the second mounting shell (302). The first mounting shell (301) and the second mounting shell (302) are slidably installed inside the limiting frame (202) through the sliding grooves (309). A first spring (203) is fixedly installed inside the mounting frame (201). A mounting block (204) is fixedly installed on one side of the first spring (203). A push button (205) is fixedly installed on the top of the mounting block (204). A locking tongue (206) is fixedly installed on one side of the mounting block (204). The mounting block (204) is slidably installed inside the mounting frame (201). A hand latch groove (308) is provided on one side of the first mounting shell (301).

6. A portable welding device according to claim 1, characterized in that, A handle (6) is fixedly installed on the top of the main body (1) of the equipment.

7. A portable welding device according to claim 1, characterized in that, A power supply interface (7) is fixedly installed on one side of the main body (1) of the device.