CN220480639U - Leakage alarm device for welding machine - Google Patents

Abstract

The utility model provides a leakage alarm device for a welding machine, which comprises: the driving part drives the first rainproof part and the second rainproof part to move to the two sides of the welding machine main body respectively so as to keep off rain for the two sides of the welding machine main body; and the leakage alarm mechanism is used for detecting whether the welding machine main body leaks electricity and sending out an alarm signal. According to the technical scheme provided by the utility model, the problem that a welding machine in the prior art does not have a rainproof function and workers cannot perceive the welding machine at the first time after tripping protection can be solved.

Description

Leakage alarm device for welding machine

Technical Field

The utility model relates to the technical field of welding machines, in particular to an electric leakage alarm device for a welding machine.

Background

At present, when the welding machine is used, the plurality of ventilation grooves are arranged to ensure the rapid heat dissipation of the welding machine so as to ensure the normal use of the welding machine, and when the existing welding machine is used outdoors, rainwater enters the welding machine through the ventilation grooves exposed outside after the rain, so that the welding machine in the prior art does not have a rainproof function; and although the welding machine can be trip-protected through the installed earth leakage protector when the welding machine fails, the worker cannot perceive the first time, thereby causing the damage of the welding machine.

Disclosure of Invention

The utility model provides a leakage alarm device for a welding machine, which aims to solve the problems that the welding machine in the prior art does not have a rainproof function and workers cannot perceive the situation at the first time after tripping protection.

In order to solve the above problems, the present utility model provides an electric leakage alarm device for a welding machine, comprising: the driving part drives the first rainproof part and the second rainproof part to move to the two sides of the welding machine main body respectively so as to keep off rain for the two sides of the welding machine main body; and the leakage alarm mechanism is used for detecting whether the welding machine main body leaks electricity and sending out an alarm signal.

Further, the electric leakage alarming mechanism comprises an electric leakage protector, an alarm and a control part, wherein the electric leakage protector and the alarm are arranged on the side wall of the welding machine main body and are electrically connected with the control part, the electric leakage protector is used for detecting whether the welding machine main body leaks electricity or not, the alarm is used for sending out an alarm signal, and the control part receives the electric leakage signal detected by the electric leakage protector so as to control the alarm to send out an alarm signal.

Further, the drive part comprises a fixed seat and an operating piece, the fixed seat is arranged at the top of the welding machine main body, the operating piece is rotatably arranged on the fixed seat and is connected with the first rainproof part and the second rainproof part, and the operating piece drives the first rainproof part and the second rainproof part to move towards the two sides of the welding machine main body respectively so as to keep off rain for the two sides of the welding machine main body.

Further, the operating piece includes dwang and operating handle, the fixing base has the first chamber of holding and the second chamber of holding of intercommunication each other, the dwang passes first chamber of holding in proper order, the second holds the chamber, the both ends of dwang respectively with the inner wall in first chamber of holding, the inner wall in second chamber of holding rotates to be connected, operating handle and the one end of dwang are connected, a portion of first rain-proof portion is located first chamber of holding, and be connected with the one end of dwang, a portion of second rain-proof portion is located the second and holds the intracavity, and be connected with the other end of dwang, operating handle and dwang are connected, operating handle rotationally sets up, in order to drive the dwang and rotate, the dwang drives first rain-proof portion respectively, the second rain-proof portion is moved to the both sides of welding machine main part, in order to keep off the rain for the both sides of welding machine main part.

Further, the first rain-proof portion includes first weather shield, second weather shield and locating part, and the one end of first weather shield is located and holds the intracavity, and is connected with the dwang, and the second weather shield slidable sets up at first weather shield other end, and the locating part setting is on first weather shield, and the locating part is used for spacing cooperation with the second weather shield.

Further, the first weather shield includes interconnect's first plate body and second plate body, and first plate body level sets up, and the second plate body sets up towards ground, has the contained angle between first plate body and the second plate body, and the contained angle is the obtuse angle, and first plate body is located first holding the intracavity, and with the one end threaded connection of dwang, second weather shield slidable ground sets up on the second plate body, and the locating part setting is on the second plate body.

Further, the second plate body is provided with a sliding groove, the second rain shield comprises a sliding block, a guide rod and a third plate body, two ends of the guide rod are respectively connected with two corresponding side walls of the sliding groove, the sliding block is sleeved on the guide rod, the sliding block is connected with the third plate body, the limiting piece is in limiting fit with the third plate body, and the third plate body and the second plate body are arranged in parallel.

Further, the locating part includes elastic component, connecting plate and stopper, and the second plate body has the fixed slot, and the third plate body has the spacing groove, and in the one end of connecting plate stretched into the fixed slot, the elastic component cover was established on the connecting plate, and the both ends of elastic component respectively with two lateral walls butt that the fixed slot corresponds, the other end and the stopper of connecting plate are connected, stopper and spacing groove joint.

Further, the connecting plate comprises a first rod body and a second rod body which are mutually connected, the first rod body and the second rod body are mutually perpendicular, the first rod body stretches into the fixing groove, the elastic piece is sleeved on the first rod body, and the limiting block is connected with the second rod body.

Further, the alarm comprises a warning lamp and a buzzer, wherein the warning lamp and the buzzer are electrically connected with the control part, the warning lamp is used for emitting warning light, and the buzzer is used for emitting warning sound.

By applying the technical scheme of the utility model, the utility model provides a leakage alarm device for a welding machine, which comprises the following components: the driving part drives the first rainproof part and the second rainproof part to move to the two sides of the welding machine main body respectively so as to keep off rain for the two sides of the welding machine main body; and the leakage alarm mechanism is used for detecting whether the welding machine main body leaks electricity and sending out an alarm signal. By adopting the scheme, the driving part can drive the first rainproof part and the second rainproof part to move towards the two sides of the welding machine main body respectively, so that the first rainproof part and the second rainproof part can shield rain on the two sides of the welding machine main body, and rainwater is prevented from entering the inside of the welding machine main body along the exposed ventilation groove, and the welding machine main body is damaged; and set up electric leakage alarm mechanism, can detect the welding machine main part like this whether electric leakage, send alarm signal to in time remind the staff to carry out corresponding processing to the welding machine main part. The electric leakage alarm device for the welding machine can effectively solve the problem that the welding machine in the prior art does not have a rainproof function and workers cannot perceive in the first time after tripping protection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of an electric leakage alarm device for a welding machine according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of the leakage warning device for the welding machine of FIG. 1 at another angle;

FIG. 3 shows a cross-sectional view of a portion of the structure of the rain-guard mechanism of FIG. 1;

fig. 4 shows a schematic structural view of a part of the structure of the rain-proof mechanism in fig. 1.

Wherein the above figures include the following reference numerals:

10. a welder main body;

20. a rain-proof mechanism; 21. a driving section; 211. a fixing seat; 2111. a first accommodation chamber; 212. an operating member; 2121. a rotating lever; 2122. an operating handle; 22. a first rain-proof part; 221. a first weather shield; 2211. a first plate body; 2212. a second plate body; 22121. a chute; 222. a second weather shield; 2221. a slide block; 2222. a guide rod; 2223. a third plate body; 223. a limiting piece; 2231. an elastic member; 2232. a connecting plate; 2233. a limiting block; 2234. a first rod body; 2235. a second rod body; 23. a second rainproof part;

30. an electric leakage alarm mechanism; 31. and a leakage protector.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, an embodiment of the present utility model provides an electric leakage alarm device for a welding machine, comprising: the rainproof mechanism 20 comprises a driving part 21, a first rainproof part 22 and a second rainproof part 23, wherein the driving part 21 is arranged at the top of the welding machine main body 10, the first rainproof part 22 and the second rainproof part 23 are respectively positioned at two sides of the driving part 21, the driving part 21 is in driving connection with the first rainproof part 22 and the second rainproof part 23, and the driving part 21 drives the first rainproof part 22 and the second rainproof part 23 to respectively move towards two sides of the welding machine main body 10 so as to shield two sides of the welding machine main body 10 from rain; the leakage alarm mechanism 30, the leakage alarm mechanism 30 is used for detecting whether the welding machine body 10 leaks electricity or not, and sending out an alarm signal.

By adopting the scheme, the driving part 21 can drive the first rainproof part 22 and the second rainproof part 23 to move towards the two sides of the welding machine main body 10 respectively, so that the first rainproof part 22 and the second rainproof part 23 can shield rain on the two sides of the welding machine main body 10, and rainwater is prevented from entering the inside of the welding machine main body 10 along the exposed ventilation groove, and the welding machine main body 10 is prevented from being damaged; and the leakage alarm mechanism 30 is arranged, so that whether the welding machine main body 10 leaks electricity or not can be detected, and an alarm signal is sent out, thereby reminding workers of carrying out corresponding treatment on the welding machine main body 10 in time. The electric leakage alarm device for the welding machine can effectively solve the problem that the welding machine in the prior art does not have a rainproof function and workers cannot perceive in the first time after tripping protection.

The leakage alarm mechanism 30 comprises a leakage protector 31, an alarm and a control part, wherein the leakage protector 31 and the alarm are arranged on the side wall of the welding machine body 10, the leakage protector 31 and the alarm are electrically connected with the control part, the leakage protector 31 is used for detecting whether the welding machine body 10 leaks electricity or not, the alarm is used for sending an alarm signal, and the control part receives the leakage signal detected by the leakage protector 31 so as to control the alarm to send the alarm signal.

In the above manner, the leakage protector 31 is provided, so that it is possible to detect whether or not the welder main body 10 is leaking; an alarm is arranged and can send out an alarm signal, so that workers can be reminded of carrying out corresponding treatment on the welding machine main body 10 in time.

In this embodiment, the driving portion 21 includes a fixing base 211 and an operating member 212, the fixing base 211 is disposed at the top of the welding machine body 10, the operating member 212 is rotatably disposed on the fixing base 211, the operating member 212 is connected to the first rainproof portion 22 and the second rainproof portion 23, and the operating member 212 drives the first rainproof portion 22 and the second rainproof portion 23 to move towards two sides of the welding machine body 10 respectively, so as to shield two sides of the welding machine body 10 from rain.

The fixing base 211 is arranged at the top of the welding machine body 10, so that the top of the welding machine body 10 can be shielded from rain; the operating member 212 is rotatably disposed on the fixing base 211, so that the first and second rainproof parts 22 and 23 can be driven to move to two sides of the welder body 10 respectively, so as to shield two sides of the welder body 10 from rain.

Further, the operation member 212 includes a rotation rod 2121 and an operation handle 2122, the fixing base 211 has a first accommodating cavity 2111 and a second accommodating cavity which are mutually communicated, the rotation rod 2121 sequentially passes through the first accommodating cavity 2111 and the second accommodating cavity, two ends of the rotation rod 2121 are respectively rotatably connected with an inner wall of the first accommodating cavity 2111 and an inner wall of the second accommodating cavity, the operation handle 2122 is connected with one end of the rotation rod 2121, a part of the first rainproof portion 22 is located in the first accommodating cavity 2111 and is connected with one end of the rotation rod 2121, a part of the second rainproof portion 23 is located in the second accommodating cavity and is connected with the other end of the rotation rod 2121, the operation handle 2122 is connected with the rotation rod 2121, and the operation handle 2122 is rotatably arranged to drive the rotation rod 2121 to drive the first rainproof portion 22 and the second rainproof portion 23 to move to two sides of the welding machine body 10 respectively so as to keep two sides of the welding machine body 10 off rain. Wherein the second rainproof part 23 and the first rainproof part 22 have the same structure.

Through the above arrangement, the operator can rotate the operating handle 2122 to drive the rotating rod 2121 to rotate, so that the rotating rod 2121 drives the first rainproof portion 22 and the second rainproof portion 23 to move towards two sides of the welder main body 10 respectively, so as to keep two sides of the welder main body 10 out of rain.

Wherein, first rain-proof portion 22 includes first weather shield 221, second weather shield 222 and locating part 223, and the one end of first weather shield 221 is located the holding intracavity, and is connected with dwang 2121, and second weather shield 222 slidable sets up the other end at first weather shield 221, and locating part 223 sets up on first weather shield 221, and locating part 223 is used for spacing cooperation with second weather shield 222.

The second weather shield 222 is slidably provided at the other end of the first weather shield 221, so that the weather shield area of the first weather shield 22 can be increased, and rainwater is prevented from entering the inside of the welder main body 10 through the ventilation groove; the limiting piece 223 is arranged and can be in limiting fit with the second rain shield 222, so that the movement range of the second rain shield 222 is limited.

Specifically, the first rain shield 221 includes a first plate body 2211 and a second plate body 2212 that are connected to each other, the first plate body 2211 is horizontally disposed, the second plate body 2212 is disposed towards the ground, an included angle is formed between the first plate body 2211 and the second plate body 2212, the included angle is an obtuse angle, the first plate body 2211 is located in the first accommodating cavity 2111 and is in threaded connection with one end of the rotating rod 2121, the second rain shield 222 is slidably disposed on the second plate body 2212, and the limiting member 223 is disposed on the second plate body 2212.

The second plate 2212 is disposed toward the ground so that the second weather shield 222 can slide on the second plate 2212 by the action of gravity.

It should be noted that: the two ends of the turning rod 2121 are provided with a first thread and a second thread, the directions of the first thread and the second thread are opposite, the first plate 2211 is in threaded fit with the first thread, and the first plate 2211 of the second rainproof part 23 is in threaded fit with the second thread.

Wherein, the second plate body 2212 has a chute 22121, the second weather shield 222 includes a sliding block 2221, a guide bar 2222 and a third plate body 2223, two ends of the guide bar 2222 are respectively connected with two corresponding side walls of the chute 22121, the sliding block 2221 is sleeved on the guide bar 2222, the sliding block 2221 is connected with the third plate body 2223, the limiting piece 223 is in limit fit with the third plate body 2223, and the third plate body 2223 is parallel to the second plate body 2212.

A guide bar 2222 is provided to function as a guide when the slider 2221 and the third plate 2223 slide.

Further, the limiting member 223 includes an elastic member 2231, a connecting plate 2232 and a limiting block 2233, the second plate 2212 has a fixing slot, the third plate 2223 has a limiting slot, one end of the connecting plate 2232 extends into the fixing slot, the elastic member 2231 is sleeved on the connecting plate 2232, two ends of the elastic member 2231 are respectively abutted to two corresponding side walls of the fixing slot, and the other end of the connecting plate 2232 is connected with the limiting block 2233, and the limiting block 2233 is clamped with the limiting slot.

So arranged, when the second weather shield 222 is not required to extend, the limiting block 2233 is clamped with the limiting groove under the elastic action of the elastic piece 2231; when the second weather shield 222 is required to extend, the worker pulls up the stopper 2233, and at this time, the elastic member 2231 is compressed, and the stopper 2233 is separated from the stopper groove, so that the second weather shield 222 can slide toward the ground along the second plate 2212 by gravity. Wherein the elastic member 2231 is a spring.

The connecting plate 2232 includes a first rod body 2234 and a second rod body 2235 that are connected to each other, the first rod body 2234 and the second rod body 2235 are perpendicular to each other, the first rod body 2234 extends into the fixing groove, the elastic member 2231 is sleeved on the first rod body 2234, and the stopper 2233 is connected to the second rod body 2235. A second rod body 2235 is provided and can be connected to the stopper 2233.

In this embodiment, the alarm includes warning light and bee calling organ, and warning light and bee calling organ all are connected with the control part electricity, and the warning light is used for sending out warning light, and the bee calling organ is used for sending out warning sound.

The warning lamp is arranged, so that warning light can be emitted; the buzzer is arranged, so that warning sound can be sent out, and the electric leakage alarm mechanism 30 can prompt workers to detect the electric leakage of the welding machine main body 10 in time.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An electrical leakage alarm device for a welding machine, comprising:

the rainproof mechanism (20), the rainproof mechanism (20) comprises a driving part (21), a first rainproof part (22) and a second rainproof part (23), the driving part (21) is arranged at the top of the welding machine main body (10), the first rainproof part (22) and the second rainproof part (23) are respectively positioned at two sides of the driving part (21), the driving part (21) is in driving connection with the first rainproof part (22) and the second rainproof part (23), and the driving part (21) drives the first rainproof part (22) and the second rainproof part (23) to respectively move towards two sides of the welding machine main body (10) so as to keep off rain at two sides of the welding machine main body (10);

the electric leakage alarm mechanism (30), electric leakage alarm mechanism (30) are used for detecting whether electric leakage exists in the welding machine main body (10) or not, and sending out alarm signals.

2. The leakage alarm device for a welding machine according to claim 1, wherein the leakage alarm mechanism (30) comprises a leakage protector (31), an alarm and a control part, the leakage protector (31) and the alarm are all arranged on the side wall of the welding machine main body (10), the leakage protector (31) and the alarm are all electrically connected with the control part, the leakage protector (31) is used for detecting whether the welding machine main body (10) leaks electricity or not, the alarm is used for sending an alarm signal, and the control part receives the leakage signal detected by the leakage protector (31) to control the alarm to send the alarm signal.

3. The electric leakage alarm device for the welding machine according to claim 1, wherein the driving part (21) comprises a fixing seat (211) and an operation piece (212), the fixing seat (211) is arranged at the top of the welding machine main body (10), the operation piece (212) is rotatably arranged on the fixing seat (211), the operation piece (212) is connected with the first rainproof part (22) and the second rainproof part (23), and the operation piece (212) drives the first rainproof part (22) and the second rainproof part (23) to move towards two sides of the welding machine main body (10) respectively so as to shield two sides of the welding machine main body (10) from rain.

4. The leakage alarm device for a welding machine according to claim 3, wherein the operation member (212) comprises a rotation rod (2121) and an operation handle (2122), the fixing seat (211) is provided with a first accommodation cavity (2111) and a second accommodation cavity which are communicated with each other, the rotation rod (2121) sequentially penetrates through the first accommodation cavity (2111) and the second accommodation cavity, two ends of the rotation rod (2121) are respectively connected with the inner wall of the first accommodation cavity (2111) and the inner wall of the second accommodation cavity in a rotating manner, the operation handle (2122) is connected with one end of the rotation rod (2121), a part of the first rainproof part (22) is located in the first accommodation cavity (2111) and is connected with one end of the rotation rod (2121), a part of the second rainproof part (23) is located in the second accommodation cavity and is connected with the other end of the rotation rod (1), and the operation handle (2122) is connected with one end of the rotation rod (2121), and the operation handle (2122) is welded to two sides of the rotation body (10), and the operation handle (2122) is welded to the two sides of the rotation body (10).

5. The leakage alarm device for a welding machine according to claim 4, wherein the first rain-proof portion (22) includes a first rain shield (221), a second rain shield (222) and a limiting member (223), one end of the first rain shield (221) is located in the accommodating cavity and is connected with the turning rod (2121), the second rain shield (222) is slidably disposed at the other end of the first rain shield (221), the limiting member (223) is disposed on the first rain shield (221), and the limiting member (223) is used for limiting cooperation with the second rain shield (222).

6. The leakage alarm device for a welding machine according to claim 5, wherein the first rain shield (221) comprises a first plate body (2211) and a second plate body (2212) which are connected with each other, the first plate body (2211) is horizontally arranged, the second plate body (2212) is arranged towards the ground, an included angle is formed between the first plate body (2211) and the second plate body (2212), the included angle is an obtuse angle, the first plate body (2211) is located in the first accommodating cavity (2111) and is in threaded connection with one end of the rotating rod (2121), the second rain shield (222) is slidably arranged on the second plate body (2212), and the limiting piece (223) is arranged on the second plate body (2212).

7. The leakage alarm device for a welding machine according to claim 6, wherein the second plate body (2212) is provided with a sliding groove (22121), the second rain shield plate (222) comprises a sliding block (2221), a guide rod (2222) and a third plate body (2223), two ends of the guide rod (2222) are respectively connected with two corresponding side walls of the sliding groove (22121), the sliding block (2221) is sleeved on the guide rod (2222), the sliding block (2221) is connected with the third plate body (2223), the limiting piece (223) is in limiting fit with the third plate body (2223), and the third plate body (2223) is arranged in parallel with the second plate body (2212).

8. The leakage alarm device for a welding machine according to claim 7, wherein the limiting member (223) comprises an elastic member (2231), a connecting plate (2232) and a limiting block (2233), the second plate body (2212) is provided with a fixing groove, the third plate body (2223) is provided with a limiting groove, one end of the connecting plate (2232) stretches into the fixing groove, the elastic member (2231) is sleeved on the connecting plate (2232), two ends of the elastic member (2231) are respectively abutted against two side walls corresponding to the fixing groove, the other end of the connecting plate (2232) is connected with the limiting block (2233), and the limiting block (2233) is clamped with the limiting groove.

9. The leakage alarm device for a welding machine according to claim 8, wherein the connecting plate (2232) comprises a first rod body (2234) and a second rod body (2235) which are connected with each other, the first rod body (2234) and the second rod body (2235) are perpendicular to each other, the first rod body (2234) stretches into the fixing groove, the elastic piece (2231) is sleeved on the first rod body (2234), and the limiting block (2233) is connected with the second rod body (2235).

10. The leakage alarm device for a welding machine according to claim 2, wherein the alarm comprises a warning lamp and a buzzer, the warning lamp and the buzzer are electrically connected with the control part, the warning lamp is used for emitting warning light, and the buzzer is used for emitting warning sound.