Portable wire joint welding device

By designing a portable wire connector welding device, which uses insulating materials and an insulated handle made of a small transformer, the problems of large size and inconvenient operation of existing devices are solved. This device enables portable and flexible wire welding, has a rapid cooling function, and is suitable for use in multiple scenarios.

CN223828880UActive Publication Date: 2026-01-23WENZHOU SENMAI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202520016636.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2026-01-23
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing wire splicing devices are bulky, inconvenient to carry and operate, especially limited in outdoor settings, and the fixing and splicing process is cumbersome.

Method used

A portable wire connector welding device was designed, comprising a main body, a wire positioning base, conductive alligator clips, and a carbon rod. It uses insulating materials and combines a small transformer and conductive alligator clips. It is operated through an insulated handle to achieve convenient fixing and welding of wires, and is equipped with a cooling fan for rapid cooling.

Benefits of technology

This device achieves miniaturization and flexible operation of portable wire connector welding equipment, suitable for both indoor and outdoor scenarios. Its insulation design makes it feasible to operate by hand, and it cools down quickly after welding, improving ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable electric wire joint welding device, which comprises a device main body, an electric wire positioning seat, a conductive alligator clip and a carbon rod, the electric wire positioning seat is fixed on one side of the top end of the device main body, the top end of the electric wire positioning seat is provided with a wire slot, and a pressing plate is arranged in the wire slot. The conductive alligator clip is installed on the outer wall of one side of the electric wire positioning seat, a plastic guide rail is fixed to the top end of the device body on one side of the conductive alligator clip, an insulating sliding block is arranged on the outer wall of the plastic guide rail in a sliding and sleeving mode, a through groove is formed in the insulating sliding block, and the carbon rod is arranged in the through groove in a penetrating mode. And a lifting handle is mounted on the outer wall of one side of the device main body. The wire fixing device is small in size, convenient to carry about, suitable for different indoor and outdoor scenes, capable of being operated by hands, flexible and convenient to use, and capable of conveniently and rapidly fixing wires.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric wire fusion technology field, concretely is a portable electric wire joint fusion device. BACKGROUND

[0002] Electric wire joint fusion is a kind of connection mode commonly used in electric wire line, mainly used to connect two electric wires, to ensure the continuous transmission of electric energy, and is completed by local heating to the joint of two electric wires enough to melt or melt, forms the permanent joint of a continuous electric wire, and is widely used in various electric power engineering, electrified railway, petrochemical industry, ocean engineering and railway transportation and other fields, especially in the construction and operation of large electrical equipment, such as substation, power plant, power transmission and transformation engineering are widely used.

[0003] The device for electric wire joint fusion is generally large in size, inconvenient to carry, can only be used in the processing workshop, the use scene is limited, and when fusing electric wire, it is inconvenient to fix the electric wire, and it is necessary to wear insulating gloves to operate, which is very troublesome, therefore we propose a portable electric wire joint fusion device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of portable electric wire joint fusion device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of portable electric wire joint fusion device, including device main body, electric wire positioning seat, conductive crocodile clip and carbon rod, the electric wire positioning seat is fixed in the top of device main body one side, and the top of electric wire positioning seat is provided with line groove, and the inside of line groove is provided with pressing plate, the conductive crocodile clip is installed on the outer wall of electric wire positioning seat one side, the top of device main body one side of conductive crocodile clip is fixed with plastic guide rail, and the outer wall of plastic guide rail is slidably equipped with insulating slider, and the inside of insulating slider is provided with through slot, the carbon rod is threaded in the inside of through slot, and the outer wall of device main body one side is installed with handle.

[0006] Preferably, the top of device main body one side of plastic guide rail is installed with small transformer, and the surface of small transformer is respectively connected with first conducting wire and second conducting wire.

[0007] Preferably, one end of first conducting wire is wound on carbon rod, and one end of second conducting wire is connected with conductive crocodile clip.

[0008] Preferably, the top of insulating slider is threaded with plastic pressing rod, and the bottom of plastic pressing rod extends to the inside of through slot and is fixed with plastic pressing block, and plastic pressing block is tightly clamped with carbon rod.

[0009] Preferably, a spring is fitted on the outer wall of the plastic pressure rod above the plastic pressure block, and the bottom end of the spring is fixedly connected to the plastic pressure block, and the top end of the spring is fixedly connected to the inner wall of the through groove, so as to provide elastic support for the plastic pressure rod.

[0010] Preferably, an insulating handle is fixed to one side of the top of the insulating slider to facilitate pushing the insulating slider.

[0011] Preferably, a groove is provided on the top of the device body below the conductive alligator clip, and a cooling fan is installed inside the groove to facilitate heat dissipation and cooling of the wire splice.

[0012] Preferably, one end of the pressure plate is connected to the wire positioning seat via a rotating shaft, and the other end of the pressure plate extends to the outside of the wire groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] Hold the insulated handle and push the insulated slider to slide it along the plastic guide rail. Push the small transformer toward the conductive alligator clip and make the end of the small transformer contact the wire connector. At this time, the wire connector is fused together. The device has a compact structure, high degree of integration, small size, and can be carried by hand. It is suitable for different indoor and outdoor scenarios. All contact parts of the device are made of insulated material. It can be operated by hand and is flexible and convenient to use.

[0015] Place the wire in the groove inside the wire positioning seat, and clamp the wire connector with a conductive alligator clip. Then flip the pressure plate so that it rotates around the pivot, pressing the pressure plate onto the wire, thus facilitating quick and easy fixing of the wire. Attached Figure Description

[0016] Figure 1 This is a top view of the structure of this utility model;

[0017] Figure 2 This is an enlarged schematic diagram of the plastic guide rail structure of this utility model;

[0018] Figure 3 This is a side view enlarged structural schematic diagram of the insulating slider of this utility model;

[0019] Figure 4 This is a side enlarged structural schematic diagram of the wire positioning seat of this utility model;

[0020] Figure 5 This is a side view magnified structural diagram of the conductive alligator clip of this utility model.

[0021] In the diagram: 1. Main body of the device; 101. Handle; 2. Wire positioning seat; 3. Conductive alligator clip; 4. Groove; 5. Cooling fan; 6. Plastic guide rail; 7. Insulated slider; 8. Small transformer; 9. First wire; 10. Second wire; 11. Carbon rod; 12. Through groove; 13. Plastic pressure block; 14. Plastic pressure rod; 15. Spring; 16. Insulated handle; 17. Wire groove; 18. Rotating shaft; 19. Pressure plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1-5 The present invention provides an embodiment of a portable wire connector welding device, comprising a device body 1, a wire positioning seat 2, a conductive alligator clip 3 and a carbon rod 11. The wire positioning seat 2 is fixed to one side of the top of the device body 1, and a wire groove 17 is provided at the top of the wire positioning seat 2, and a pressure plate 19 is provided inside the wire groove 17. The conductive alligator clip 3 is installed on the outer wall of one side of the wire positioning seat 2.

[0025] A plastic guide rail 6 is fixed to the top of the main body 1 on one side of the conductive alligator clip 3, and an insulating slider 7 is slidably mounted on the outer wall of the plastic guide rail 6. A through groove 12 is provided inside the insulating slider 7, and a carbon rod 11 passes through the inside of the through groove 12. A handle 101 is installed on the outer wall of one side of the main body 1.

[0026] Specifically, the connectors of two or more wires are twisted together, the wires are placed in the wire groove 17 inside the wire positioning seat 2, and the wire connectors are clamped with conductive alligator clips 3. Then, the pressure plate 19 is flipped so that it rotates around the rotating shaft 18 and the pressure plate 19 is pressed onto the wire, so as to quickly fix the wires.

[0027] A small transformer 8 is installed on the top of the main body 1 of the device on one side of the plastic guide rail 6, and the surface of the small transformer 8 is respectively connected to the first wire 9 and the second wire 10.

[0028] One end of the first wire 9 is wound around the carbon rod 11, and one end of the second wire 10 is connected to the conductive alligator clip 3.

[0029] A plastic pressure rod 14 is inserted through the top of the insulating slider 7, and the bottom end of the plastic pressure rod 14 extends into the interior of the through groove 12 and is fixed with a plastic pressure block 13. The plastic pressure block 13 is tightly engaged with the carbon rod 11.

[0030] A spring 15 is fitted on the outer wall of the plastic pressure rod 14 above the plastic pressure block 13, and the bottom end of the spring 15 is fixedly connected to the plastic pressure block 13, and the top end of the spring 15 is fixedly connected to the inner wall of the through groove 12.

[0031] An insulating handle 16 is fixed to one side of the top of the insulating slider 7;

[0032] Specifically, the device is powered on, the carbon rod 11 is connected to the small transformer 8 through the first wire 9, and the conductive alligator clip 3 is connected to the small transformer 8 through the second wire 10. Then, the insulated handle 16 is held and the insulated slider 7 is pushed to slide along the plastic guide rail 6, pushing the small transformer 8 toward the conductive alligator clip 3 so that the end of the small transformer 8 contacts the wire connector. At this time, the wire connector is fused together. The device has a compact structure, high degree of integration, small size, and can be carried by hand with the handle 101. It is suitable for different indoor and outdoor scenarios. All contact parts of the device are made of insulating material, which can be operated by hand and is flexible and convenient to use.

[0033] The device body 1 below the conductive alligator clip 3 has a groove 4 on its top, and a cooling fan 5 is installed inside the groove 4.

[0034] Specifically, the cooling fan 5 inside the groove 4 is activated to blow air onto the wire connector, so that the welded joint is cooled quickly to prevent burns.

[0035] Lift the plastic pressure rod 14 to compress the spring 15 and cause the plastic pressure block 13 to separate from the carbon rod 11, so that the carbon rod 11 can be pulled out from the through groove 12 for replacement;

[0036] One end of the pressure plate 19 is connected to the wire positioning seat 2 via the rotating shaft 18, and the other end of the pressure plate 19 extends to the outside of the wire groove 17.

[0037] In this embodiment, the procedure is as follows: First, twist the connectors of two or more wires together, place the wires in the wire groove 17 inside the wire positioning seat 2, and clamp the wire connectors with the conductive alligator clips 3. Then, flip the pressure plate 19 so that it rotates around the rotating shaft 18, pressing the pressure plate 19 onto the wires to facilitate quick and easy wire fixation. Next, connect the device to the power supply. The carbon rod 11 is connected to the small transformer 8 through the first wire 9, and the conductive alligator clips 3 are connected to the small transformer 8 through the second wire 10. Then, hold the insulated handle 16 and push the insulated slider 7 to slide it along the plastic guide rail 6, pushing the small transformer 8 toward the conductive alligator clips 3. This allows the end of the small transformer 8 to contact the wire connector, at which point the wire connector is fused together. The device has a compact structure, high degree of integration, and small size. It can be carried by hand with the handle 101 and is suitable for different indoor and outdoor scenarios. All contact parts of the device are made of insulating material, allowing for operation by hand. It is flexible and convenient to use. After fusion, the cooling fan 5 inside the groove 4 is activated to blow air onto the wire connector, which quickly cools the fusion point and prevents burns. Furthermore, lifting the plastic pressure rod 14 compresses the spring 15 and causes the plastic pressure block 13 to separate from the carbon rod 11, allowing the carbon rod 11 to be pulled out of the through groove 12 for replacement.

[0038] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

Claims

1. A portable wire connector welding device, characterized in that, The device includes a main body (1), a wire positioning seat (2), a conductive alligator clip (3), and a carbon rod (11). The wire positioning seat (2) is fixed to one side of the top of the main body (1), and a wire groove (17) is provided at the top of the wire positioning seat (2). A pressure plate (19) is provided inside the wire groove (17). The conductive alligator clip (3) is installed on the outer wall of one side of the wire positioning seat (2). A plastic guide rail (6) is fixed to the top of the main body (1) on one side of the conductive alligator clip (3). An insulating slider (7) is slidably fitted on the outer wall of the plastic guide rail (6). A through groove (12) is provided inside the insulating slider (7). The carbon rod (11) passes through the inside of the through groove (12). A handle (101) is installed on the outer wall of one side of the main body (1).

2. The portable wire connector welding device according to claim 1, characterized in that: A small transformer (8) is installed on the top of the device body (1) on one side of the plastic guide rail (6), and the surface of the small transformer (8) is connected to a first wire (9) and a second wire (10).

3. The portable wire connector welding device according to claim 2, characterized in that: One end of the first wire (9) is wound around the carbon rod (11), and one end of the second wire (10) is connected to the conductive alligator clip (3).

4. The portable wire connector welding device according to claim 1, characterized in that: The top of the insulating slider (7) is provided with a plastic pressure rod (14), and the bottom end of the plastic pressure rod (14) extends into the interior of the through groove (12) and is fixed with a plastic pressure block (13). The plastic pressure block (13) is tightly engaged with the carbon rod (11).

5. A portable wire connector welding device according to claim 4, characterized in that: A spring (15) is fitted on the outer wall of the plastic pressure rod (14) above the plastic pressure block (13), and the bottom end of the spring (15) is fixedly connected to the plastic pressure block (13), and the top end of the spring (15) is fixedly connected to the inner wall of the through groove (12).

6. A portable wire connector welding device according to claim 1, characterized in that: An insulating handle (16) is fixed to one side of the top of the insulating slider (7).

7. A portable wire connector welding device according to claim 1, characterized in that: The device body (1) below the conductive alligator clip (3) has a groove (4) on its top, and a cooling fan (5) is installed inside the groove (4).

8. A portable wire connector welding device according to claim 1, characterized in that: One end of the pressure plate (19) is connected to the wire positioning seat (2) via a rotating shaft (18), and the other end of the pressure plate (19) extends to the outside of the wire groove (17).