CN215393064U

CN215393064U - Hand-held electric welding machine

Info

Publication number: CN215393064U
Application number: CN202121682400.7U
Authority: CN
Inventors: 杨秋兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-04
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a handheld electric welding machine which comprises a handheld welding main body, wherein the handheld welding main body comprises a welding rod clamping opening, a quick converter, an all-copper transformer, a forced air cooler, a relay, a high-voltage capacitor, an output power end, an output grounding end, a digital display current, an adjusting control switch, a function display area, a high-voltage frequency conversion part and a low-voltage rectification part; through the welding rod clamping opening, the fast converter, the all-copper transformer, the forced air cooler, the relay, the high-voltage capacitor, the output power end, the output grounding end, the digital display current, the adjusting control switch, the function display area, the high-voltage frequency conversion and the low-voltage rectification, the handheld welding main body is enabled to operate more efficiently, energy is saved and the handheld welding main body is enabled to be safe, meanwhile, the handheld welding main body is small in size, more convenient to operate in high altitude and narrow space, more convenient to carry, and capable of enabling a user to conduct welding work in a harsher environment.

Description

Hand-held electric welding machine

Technical Field

The utility model relates to the technical field of electric arc cutting power supplies, in particular to a handheld electric welding machine.

Background

The electric welder is to utilize the high temperature electric arc produced by the instantaneous short circuit of the positive and negative poles to melt the welding flux and the welded material on the welding electrode and to combine the contacted material. The structure is very simple, and the transformer is a high-power transformer. Electric welding machines can be generally divided into two types according to the types of output power supplies, wherein one type is an alternating current power supply and the other type is a direct current power supply. They use the principle of inductance, the inductance will generate huge voltage change when switching on and off, and the high-voltage arc generated by the instant short circuit of the positive and negative poles is used to melt the solder on the welding electrode, so that they reach the purpose of atomic bonding. Meanwhile, according to different working scenes, a large or small electric welding machine can be flexibly applied;

the conventional handheld electric welding machine is inevitably too large, is too heavy and cumbersome and is not easy to carry when needing to work in high altitude or narrow space, and therefore the handheld electric welding machine is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the handheld electric welding machine, which enables a handheld welding main body to operate more efficiently, more safely, has small volume, is more convenient to operate in high altitude and narrow space, is more convenient to carry, and enables a user to carry out welding work in a harsher environment.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a hand-held type electric welding, includes the handheld main part that welds, the handheld main part that welds includes welding rod clamping mouth, fast converter, full copper transformer, forces air-cooled ware, relay, high-voltage capacitor, output power end, output earthing terminal, digital display current, regulation control switch, function display area, high-voltage frequency conversion and low pressure rectification.

As a preferred technical solution of the present invention, the welding rod clamping opening is located on one side surface of the fast converter, the all-copper transformer is located on one side surface of the fast converter, the other side surface of the all-copper transformer is provided with a low voltage rectifier, one side of the low voltage rectifier is provided with a high voltage frequency converter, the forced air cooler is located on the other side of the high voltage frequency converter, the high voltage frequency converter and the low voltage rectifier are provided with a relay, the high voltage capacitor is located at the bottom end of the relay, the output ground terminal is located on one side of the bottom end of the high voltage capacitor, and the output power terminal is located on one side surface of the output ground terminal.

As a preferred technical scheme of the utility model, the digital display current, the adjusting control switch and the function display area are positioned on one side of the top end of the high-voltage frequency conversion and low-voltage rectification, and the digital display current, the adjusting control switch and the function display area are positioned on the same horizontal line.

As a preferred technical scheme, the welding rod clamping device further comprises a protection mechanism, the protection mechanism comprises a protection sleeve, the protection sleeve is located on the outer side of the welding rod clamping opening, a clamping block is fixedly connected to the inner side of the protection sleeve, a clamping groove is formed in the outer side of the handheld welding main body, the clamping block is movably connected to the inner side of the clamping groove, and the number of the clamping blocks is two.

As a preferred technical scheme of the utility model, the inner side of the protective sleeve is fixedly connected with a protective block, the outer side of the protective block is provided with an inserted bar, and one end of the inserted bar is positioned at the inner side of a welding rod clamping opening.

As a preferred technical scheme, the outer side of the clamping block is fixedly connected with a limiting block, the limiting block is of a square structure, and the limiting block is movably connected to the inner side of the clamping groove.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the handheld welding main body is more efficient, energy-saving and safe in operation through the arranged welding rod clamping opening, the quick converter, the all-copper transformer, the forced air cooler, the relay, the high-voltage capacitor, the output power end, the output grounding end, the digital display current, the adjusting control switch, the function display area, the high-voltage frequency conversion and the low-voltage rectification, and meanwhile, the handheld welding main body is small in size, more convenient to operate in high altitude and narrow space, more convenient to carry and capable of enabling a user to weld under a harsher environment;

2. through the protection machanism who sets up, can be when handheld welding main part is in idle state, press from both sides the part of mouthful with the welding rod and use the protective sheath protection, avoid the welding rod to press from both sides mouthful because of reasons such as dropping and damage, improved the security when handheld welding main part is placed.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a front partial cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 1;

FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

wherein: 0. a hand-held welding body; 1. clamping the welding rod; 2. a fast converter; 3. an all-copper transformer; 4. a forced air cooler; 5. a relay; 6. a high-voltage capacitor; 7. an output power supply terminal; 8. an output ground terminal; 9. displaying the current digitally; 10. adjusting the control switch; 11. a function display area; 12. a protective sleeve; 13. a protection block; 14. inserting a rod; 15. a clamping block; 16. a limiting block; 17. a card slot; 18. high-voltage frequency conversion; 19. and (6) low-voltage rectification.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-2, a handheld electric welding machine comprises a handheld welding main body 0, wherein the handheld welding main body 0 comprises a welding rod clamping opening 1, a fast converter 2, an all-copper transformer 3, a forced air cooler 4, a relay 5, a high-voltage capacitor 6, an output power end 7, an output grounding end 8, a digital display current 9, an adjusting control switch 10, a function display area 11, a high-voltage frequency conversion 18 and a low-voltage rectification 19; the welding rod clamping opening 1 is located on one side surface of the rapid converter 2, the all-copper transformer 3 is located on one side surface of the rapid converter 2, the other side surface of the all-copper transformer 3 is provided with a low-voltage rectifier 19, one side of the low-voltage rectifier 19 is provided with a high-voltage frequency conversion 18, the forced air cooler 4 is located on the other side of the high-voltage frequency conversion 18, the bottom ends of the high-voltage frequency conversion 18 and the low-voltage rectifier 19 are provided with a relay 5, the high-voltage capacitor 6 is located at the bottom end of the relay 5, the output grounding end 8 is located on one side of the bottom end of the high-voltage capacitor 6, and the output power end 7 is located on one side surface of the output grounding end 8; the digital display current 9, the adjusting control switch 10 and the function display area 11 are all positioned on one side of the top ends of the high-voltage frequency conversion 18 and the low-voltage rectification 19, and the digital display current 9, the adjusting control switch 10 and the function display area 11 are positioned on the same horizontal line;

the fast converter 2 in the handheld welding main body 0 can freely convert alternating-current high voltage into direct-current low current, and then the direct-current low current is rectified by the high-voltage frequency conversion 18 or the low-voltage rectification 19 and subjected to frequency rising and frequency conversion according to requirements to work; let handheld welding main part 0 function more energy-efficient and safety, it is small simultaneously, more make things convenient for high altitude and narrow and small space operation, it is more convenient to carry, lets the user carry out weldment work under harsher environment.

In other embodiments, as shown in fig. 1, 3, and 4, the welding rod clamping device further includes a protection mechanism, the protection mechanism includes a protection sleeve 12, the protection sleeve 12 is located outside the welding rod clamping opening 1, a clamping block 15 is fixedly connected to the inner side of the protection sleeve 12, a clamping groove 17 is formed in the outer side of the handheld welding main body 0, the clamping block 15 is movably connected to the inner side of the clamping groove 17, and the number of the clamping blocks 15 is two;

when the handheld welding main body 0 is idle, the protective sleeve 12 is sleeved on the handheld welding main body 0, the clamping block 15 enters the clamping groove 17, and the protective sleeve 12 is connected with the handheld welding main body 0 completely; can be when handheld welding main part 0 is in idle state, use protective sheath 12 to protect the part of welding rod clamping opening 1, avoid welding rod clamping opening 1 to damage because of reasons such as dropping, the security when having improved handheld welding main part 0 and placing.

In other embodiments, as shown in fig. 3, the embodiment discloses that a protective block 13 is fixedly connected to the inner side of the protective sleeve 12, an insertion rod 14 is arranged on the outer side of the protective block 13, and one end of the insertion rod 14 is located on the inner side of the welding rod clamping opening 1; through this design, can cover handheld welding main part 0 in the protective sheath 12 and protect the outward appearance of welding rod clamping opening 1, damaged when avoiding welding rod clamping opening 1 and protective sheath 12 to touch.

In other embodiments, as shown in fig. 3 and 4, the outer side of the clamping block 15 is fixedly connected with a limiting block 16, the limiting block 16 is in a square structure, and the limiting block 16 is movably connected to the inner side of the clamping groove 17; through this design, when letting protective sheath 12 be connected with handheld welding main part 0, can be more stable.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hand-held type electric welding machine, includes handheld welding main part (0), its characterized in that: the handheld welding main body (0) comprises a welding rod clamping opening (1), a fast converter (2), an all-copper transformer (3), a forced air cooler (4), a relay (5), a high-voltage capacitor (6), an output power supply end (7), an output grounding end (8), digital display current (9), an adjusting control switch (10), a function display area (11), a high-voltage frequency conversion (18) and a low-voltage rectifier (19).

2. A hand-held electric welding machine as claimed in claim 1, wherein: the welding rod presss from both sides mouthful (1) and is located fast converter (2) side surface, full copper transformer (3) are located fast converter (2) side surface, full copper transformer (3) opposite side surface is provided with low pressure rectification (19), low pressure rectification (19) one side is provided with high-pressure frequency conversion (18), forced air cooler (4) are located high-pressure frequency conversion (18) opposite side, high-pressure frequency conversion (18) are provided with relay (5) with low pressure rectification (19) bottom, high-voltage capacitor (6) are located relay (5) bottom, output earthing terminal (8) are located high-voltage capacitor (6) bottom one side, output power end (7) are located output earthing terminal (8) side surface.

3. A hand-held electric welding machine as claimed in claim 1, wherein: the digital display current (9), the adjusting control switch (10) and the function display area (11) are all located on one side of the top ends of the high-voltage frequency conversion (18) and the low-voltage rectification (19), and the digital display current (9), the adjusting control switch (10) and the function display area (11) are located on the same horizontal line.

4. A hand-held electric welding machine as claimed in claim 1, wherein: still include protection machanism, protection machanism includes protective sheath (12), protective sheath (12) are located the welding rod and press from both sides mouthful (1) outside, protective sheath (12) inboard fixedly connected with fixture block (15), draw-in groove (17) have been seted up in handheld welding main part (0) outside, fixture block (15) swing joint is inboard in draw-in groove (17), just the quantity of fixture block (15) is provided with two.

5. A hand-held electric welding machine as claimed in claim 4, wherein: protective sheath (12) inboard fixedly connected with protection piece (13), protection piece (13) outside is provided with inserted bar (14), inserted bar (14) one end is located welding rod and presss from both sides mouthful (1) inboard.

6. A hand-held electric welding machine as claimed in claim 4, wherein: the clamping block (15) is fixedly connected with a limiting block (16) on the outer side, the limiting block (16) is of a square structure, and the limiting block (16) is movably connected to the inner side of the clamping groove (17).