CN218983514U

CN218983514U - Protective shell structure of alternating current welder

Info

Publication number: CN218983514U
Application number: CN202223345220.7U
Authority: CN
Inventors: 陶孟强; 李小焕; 李雪; 厉浩; 宋军; 李志浩
Original assignee: Shandong Dexian Installation Engineering Co ltd
Current assignee: Shandong Dexian Installation Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-09
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a protective shell structure of an alternating current welding machine, which relates to the technical field of external protection of electric appliances and comprises a shell, four knocking hammers and four knocking seats, wherein radiating holes are formed in two outer side walls of the shell, rolling seats are fixedly connected to four corner positions of the bottom surface of the shell, directional wheels are rotatably connected to the inside of each of the four rolling seats, and a connecting shaft is arranged between the two directional wheels. According to the utility model, the shell is moved on the ground, the directional wheel rotates in the rolling seat, the two cams on the connecting shaft rotate, the rotating rod is connected in the cams in a sliding way, and when the cams rotate for one circle, the top end of the rotating rod makes a reciprocating motion, so that the knocking hammer knocks the knocking seat to vibrate, dust at the position of the radiating hole falls out of the shell, the radiating area of the radiating hole is increased, the cooling rate of the shell is improved, and the problem that electric devices in the shell are damaged due to high temperature is avoided.

Description

Protective shell structure of alternating current welder

Technical Field

The utility model relates to the technical field of external protection of electric appliances, in particular to a protective shell structure of an alternating current welding machine.

Background

The electric welder is an electric appliance which utilizes high-temperature electric arc generated by current to melt welding flux and welded materials, the direct-current electric welder utilizes positive wires and negative wires to be placed on two sides of the welding flux, the positive and negative poles are short-circuited at the moment of electrifying to generate extremely large current, the welding flux is melted at high temperature through the current, the alternating-current electric welder utilizes a live wire and a zero wire to be placed on two ends of the welding flux, the alternating-current electric welder has higher voltage, and the industrial electric welder generally adopts alternating current as an electric welder power supply.

In the prior art, like "an electric welding shell" of chinese patent CN213764395U, including shell and electric welding, the inside fixed mounting of shell has the electric welding, and the outer wall embedding of shell is provided with the louvre, and the inner wall fixed mounting of louvre has the screen cloth, and a side fixed mounting of screen cloth has the sawtooth, and the inner wall fixed mounting of shell has the guard plate, and the top surface fixed mounting of guard plate has the link, and the peripheral swing joint of link has the movable block, and the one end fixed mounting of movable block has the spring. This device installs the periphery to the electric welding with the shell, dispels the heat to the electric welding through the louvre, gets into the shell through the screen cloth in order to prevent external rubbish and intercepts through the louvre, lets the outer wall that rubbish can automatic row into the shell, thereby prevent through the sawtooth that the insect from climbing on the screen cloth from leading to the screen cloth to block up simultaneously, makes the radiating effect of shell good.

But in prior art, the electric welding can all produce very big heat at every turn through electric welding in-process, the shell of electric welding generally adopts the metal preparation that radiating efficiency is high, and the shell of electric welding can set up the louvre and assist the inside heat dissipation of electric welding, but industry electric welding generally uses in the workshop, and the dust in the workshop is more, uses in the workshop can cause the jam of louvre, and then influences radiating efficiency, and the electric welding heat that produces is more, probably causes the instrument damage when serious, adopts artifical clearance louvre shutoff's dust also to increase workman's work load.

Disclosure of Invention

The utility model aims to solve the problems that an electric welding machine generates extremely large heat in each passing electric welding process, the shell of the electric welding machine is generally prepared by adopting metal with high heat dissipation efficiency, and heat dissipation holes are formed in the shell of the electric welding machine to assist the interior of the electric welding machine to dissipate heat, but an industrial electric welding machine is generally used in a production workshop, more dust is in the workshop, the heat dissipation holes are blocked when the industrial electric welding machine is used in the workshop, the heat dissipation efficiency is further influenced, the generated electric welding heat is more, instruments are possibly damaged when the generated electric welding heat is serious, and the work load of workers is increased when the dust blocked by the heat dissipation holes is manually cleaned.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an alternating current welder protective housing structure, includes shell, four strike hammer and four and strike the seat, the louvre has all been seted up to two lateral walls of shell, the equal fixedly connected with rolling seat in four corner positions in bottom surface of shell, four the inside of rolling seat is all rotated and is connected with directional wheel, two be provided with the connecting axle between the directional wheel, the both ends of connecting axle all run through rolling seat and with fixed connection between the directional wheel lateral wall, the equal fixedly connected with cam in lateral wall both ends position department of connecting axle, two the spacing groove has all been seted up to the adjacent lateral wall of cam, four equal sliding connection in inside in spacing groove has the dwang, four the top of dwang runs through the lateral wall of shell and is connected with between the hammer respectively, the inside wall of shell is located four equal fixedly connected with of hammer position department strikes the seat.

Preferably, the bottom surface of the shell is provided with rotating holes at the positions of four rotating rods, and the rotating rods are rotationally connected with two inner side walls of the rotating holes.

Preferably, the top surface fixedly connected with two handles of shell, four corner positions in the bottom surface of shell are all fixedly connected with the rubber pad.

Preferably, the outer side walls of the connecting shafts are positioned on two sides of the four cams and are fixedly connected with limiting rings.

Preferably, the two outer side walls of the shell are positioned at the same height position of the radiating hole, arc covers are arranged on the two outer side walls of the shell, the arc covers are of semicircular structures, and the top ends of the arc covers are fixedly connected with the shell.

Preferably, the outer wall of one end of the shell is fixedly connected with two connectors, and the inside of the limiting groove is smeared with lubricant.

Preferably, the outer side wall of the knocking hammer is fixedly sleeved with a rubber column, and the inner side wall of the shell is paved with sponge foam.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the shell is moved on the ground, the directional wheel rotates in the rolling seat, the two cams on the connecting shaft rotate, the rotating rod is connected in the cams in a sliding way, and the top end of the rotating rod reciprocates once when the cams rotate for one circle, so that the knocking hammer knocks the knocking seat to vibrate, dust at the position of the radiating hole falls out of the shell, the radiating area of the radiating hole is increased, the cooling rate of the shell is improved, and the problem that electric devices in the shell are damaged due to high temperature is avoided.

2. According to the utility model, the arc-shaped cover is arranged on the outer side of the shell, so that the amount of dust accumulated in the radiating holes is reduced, meanwhile, dust falling in a vibrating manner can also slide outwards along the outer surface of the arc-shaped cover, so that the subsequent problem caused by falling into the shell is avoided, and the burden of cleaning the dust in the radiating holes is reduced.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a protective casing structure of an ac electric welder according to the present utility model;

fig. 2 is a schematic diagram of the bottom structure of a protective casing structure of an ac electric welder according to the present utility model;

FIG. 3 is a side cross-sectional view of an AC welder protective housing structure according to the present utility model;

fig. 4 is a partial enlarged view of fig. 2 at a.

Legend description:

1. a housing; 2. a handle; 3. a connection port; 4. an arc-shaped cover; 5. a directional wheel; 6. a rolling seat; 7. a heat radiation hole; 8. a connecting shaft; 9. knocking a hammer; 10. knocking a base; 11. a cam; 12. a rotating lever; 13. a rotation hole; 14. a rubber pad; 15. a limit groove; 16. and a limiting ring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides an alternating current welder protective shell structure, which comprises a shell 1, four knocking hammers 9 and four knocking seats 10, wherein heat dissipation holes 7 are formed in two outer side walls of the shell 1, rolling seats 6 are fixedly connected to four corner positions of the bottom surface of the shell 1, directional wheels 5 are rotatably connected to the inner parts of the four rolling seats 6, a connecting shaft 8 is arranged between the two directional wheels 5, two ends of the connecting shaft 8 penetrate through the rolling seats 6 and are fixedly connected with the side walls of the directional wheels 5, cams 11 are fixedly connected to two end positions of the outer side walls of the connecting shaft 8, limit grooves 15 are formed in adjacent side walls of the two cams 11, a rotating rod 12 is slidably connected to the inner parts of the four limit grooves 15, the top ends of the four rotating rods 12 penetrate through the side walls of the shell 1 and are respectively connected with the knocking hammers 9, when the inner side walls of the shell 1 and the bottom surface of the shell 1 are in use, directional wheels 5 move to positions required to be welded, the directional wheels 5 move between the shell 1 and the bottom surface, the directional wheels 6 penetrate through the rolling seats 6 and are fixedly connected with the directional wheels 5, cams 11 are rotatably connected to the two end positions of the two limit grooves 11, when the two cams 11 rotate in a circle center positions 12 are rotatably, the two limit grooves 11 are rotatably connected to the inner side walls of the rotating rod 11, and the two limit grooves 11 are rotatably connected to the limit grooves 12, and the limit grooves 11 are rotatably and the limit grooves 12 are rotatably connected to the inner side of the limit grooves 12, when the two limit shafts 11 are rotatably and the limit grooves 12 are rotatably rotated, and the limit grooves 11 are rotatably and the limit grooves 11 when the limit shafts 11 are rotatably and the limit grooves 11 and are rotatably and the limit grooves 12. The dust at the position of the radiating hole 7 falls outside the shell 1, the radiating area of the radiating hole 7 is increased, the cooling rate of the shell 1 is improved, and the electric devices inside the shell 1 are prevented from being damaged by high temperature.

As shown in fig. 1, 2 and 4, the bottom surface of the housing 1 is provided with rotating holes 13 at the positions of four rotating rods 12, the rotating rods 12 are rotationally connected with two inner side walls of the rotating holes 13, the top surface of the housing 1 is fixedly connected with two handles 2, the four corner positions of the bottom surface of the housing 1 are fixedly connected with rubber pads 14, the outer side walls of the connecting shaft 8 are fixedly connected with limiting rings 16 at the two sides of four cams 11, the two outer side walls of the housing 1 are provided with arc covers 4 at the same height position of the heat dissipation holes 7, the arc covers 4 are of semicircular structures, the top ends of the arc covers 4 are fixedly connected with the housing 1, the outer wall of one end of the housing 1 is fixedly connected with two connecting ports 3, the inside of spacing groove 15 is scribbled the lubricant, the fixed rubber column that cup joints of lateral wall of knocking hammer 9, the sponge foam has been laid to the inside wall of shell 1, top surface at shell 1 sets up two handles 2, when need remove shell 1, come the pulling shell 1 to roll on ground through pulling handle 2, two connector 3 of shell 1 one side have connect two welding lines respectively, make the outside of shell 1 nimble external two welding joints, be convenient for adjust the welding position, set up arc cover 4 in the outside of louvre 7, can reduce the dust accumulation at the inside volume of louvre 7 to a certain extent, simultaneously, the dust that shakes to drop also can outwards slide along the surface of arc cover 4, avoid dropping to the inside follow-up problem that causes of shell 1.

The application method and the working principle of the device are as follows: through handle 2 removal shell 1, directional wheel 5 rotates in rolling seat 6 inside, makes cam 11 rotate, and every time cam 11 rotates a week, reciprocating motion takes place for the top of dwang 12, makes and beats hammer 9 and beats and beat seat 10, makes the lateral wall of shell 1 shake, makes the dust of louvre 7 position department drop shell 1 outside, increases the radiating area of louvre 7, has improved shell 1's cooling rate, has avoided shell 1 inside electrical components because of high temperature damage.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an alternating current welder protective housing structure, includes shell (1), four strikes hammer (9) and four and strikes seat (10), its characterized in that: the utility model discloses a hammer, including shell (1) and connecting axle (1), including shell (1) and connecting axle (8), radiating hole (7) have all been seted up to two lateral walls of shell (1), four equal fixedly connected with rolling seat (6) in four corner positions in bottom surface of shell (1) all rotate inside of rolling seat (6) and be connected with directional wheel (5), two be provided with connecting axle (8) between directional wheel (5), the both ends of connecting axle (8) all run through rolling seat (6) and with fixedly connected with between directional wheel (5) lateral wall, all fixedly connected with cam (11) in lateral wall both ends department of connecting axle (8), two spacing groove (15) have all been seted up to the adjacent lateral wall of cam (11), four equal sliding connection in the inside of spacing groove (15) has dwang (12), four the top of dwang (12) runs through the lateral wall of shell (1) and is connected with between beating hammer (9) respectively, the inside wall of shell (1) is located four equal fixedly connected with of hammer (9) position department.

2. The ac welder protective enclosure structure of claim 1, wherein: the bottom surface of shell (1) is located four dwang (12) positions department has all seted up rotation hole (13), dwang (12) with rotate between two inside walls of hole (13).

3. The ac welder protective enclosure structure of claim 1, wherein: the top surface fixedly connected with two handle (2) of shell (1), four corner positions in the bottom surface of shell (1) are all fixedly connected with rubber pad (14).

4. The ac welder protective enclosure structure of claim 1, wherein: and limiting rings (16) are fixedly connected to the two sides of the four cams (11) on the outer side wall of the connecting shaft (8).

5. The ac welder protective enclosure structure of claim 1, wherein: the two outer side walls of the shell (1) are located at the same height position of the radiating hole (7), arc covers (4) are arranged, the arc covers (4) are of semicircular arc structures, and the top ends of the arc covers (4) are fixedly connected with the shell (1).

6. The ac welder protective enclosure structure of claim 1, wherein: two connectors (3) are fixedly connected to the outer wall of one end of the shell (1), and lubricant is smeared in the limiting groove (15).

7. The ac welder protective enclosure structure of claim 1, wherein: the outer side wall of the knocking hammer (9) is fixedly sleeved with a rubber column, and sponge foam is paved on the inner side wall of the shell (1).