Fault early warning device for automatic welding of inverter

Abstract

The utility model discloses a fault early warning device for automatic welding of an inverter, which comprises a mounting plate, two sides of the mounting plate are provided with mounting holes, the surface of the mounting plate is fixedly connected with a shell, the front surface of the shell is hinged with a sliding door, and the mounting plate is fixedly connected with a controller through bolts. The utility model relates to the technical field of inverters, in particular to a fault early warning device for automatic welding of an inverter, which is characterized in that a pull rod, a first spring, an inclined block, an inserting column, a connecting block, a second spring, a cover body, an inserting hole and a transverse column are matched with one another, so that a sliding door is fixed, a controller is covered in a shell, the controller is protected, and the fault early warning device is convenient to use. The problems that when an existing fault early warning device is used, due to the fact that the whole device is exposed outside, when a worker welds an inverter, the whole device is likely to be touched by mistake, the whole device is likely to be damaged, and the protection effect of the existing fault early warning device is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to a fault early warning device for automatic welding of inverters. Background Art

[0002] An inverter is a converter that converts direct current into alternating current. When the inverter is used for automatic welding, a fault warning device is required. When the automatic welding machine fails, the device will issue an early warning.

[0003] When the existing fault warning device is in use, the welding machine transmits the fault signal to the controller, and the controller transmits the signal to the alarm, which generates an alarm to provide a fault warning;

[0004] However, when the existing fault warning device is in use, since the entire device is exposed to the outside, when the workers are welding the inverter, they may accidentally touch the entire device, causing the entire device to collide, which may cause damage to the entire device, thereby reducing the protection effect of the existing fault warning device. Utility Model Content

[0005] In response to the deficiencies in the prior art, the present invention provides a fault warning device for automatic welding of inverters, which solves the problem that when the existing fault warning devices are in use, the entire device is exposed to the outside, and when workers are welding the inverter, they are likely to accidentally touch the entire device, which may cause damage to the entire device, thereby reducing the protective effect of the existing fault warning devices.

[0006] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a fault warning device for automatic welding of an inverter, comprising a mounting plate, mounting holes are provided on both sides of the mounting plate, the surface of the mounting plate is fixedly connected to a shell, a sliding door is hinged on the front of the shell, the mounting plate is fixedly connected to a controller by bolts, a display screen is installed on the front of the controller, an alarm is fixedly connected to the inner wall of the shell by bolts, a fixing mechanism is provided on the outside of the shell, and the fixing mechanism is provided with two groups, and the fixing mechanism comprises: a cover body, fixedly connected to the outer wall of the shell; a pull rod, passing through the cover body and movably connected to the cover body; an inclined block, fixedly connected to the pull rod end; a first spring, both ends of which are fixedly connected to the inner wall of the cover and the outer wall of the oblique block respectively; a plug post, which is fitted to the bottom of the oblique block, passes through the cover, and is movably connected to the cover; a connecting block, which is fixedly connected to the outer wall of the plug post; a cross post, which is fixedly connected to the outer wall of the sliding door; a socket, which is opened on the inner wall of the cross post; a cooling component, which is arranged on the outside of the shell; wherein, the oblique block is driven by the pull rod to move the plug post, and the plug post drives the connecting block to move, so that the plug post returns to the narrow body, and the cross post is fitted with the cover, so that the plug post is inserted into the socket to protect the entire device, and the controller is cooled by the cooling component.

[0007] Preferably, the cooling component includes: a pipe, which is attached to the inner wall of the shell; a filter, which is attached to the inner wall of the pipe; a threaded column, which is threadedly connected to the inner wall of the pipe and the inner wall of the filter, respectively; and a rotating knob, which is fixedly connected to the end of the threaded column away from the filter; wherein, the filter is placed in the pipe, so that the threaded column fixes the filter under the drive of the rotating knob, and the controller is cooled through the pipe and the filter.

[0008] Preferably, a second spring is fixedly connected between the connecting block and the cover body.

[0009] Preferably, a fan is installed on the inner wall of the housing.

[0010] Preferably, a handle is fixedly connected to the top of the filter.

[0011] Preferably, an observation window is installed on the inner wall of the sliding door.

[0012] Beneficial effects

[0013] The utility model provides a fault warning device for automatic inverter welding. The device has the following beneficial effects: The device, through the coordination of a pull rod, a first spring, an inclined block, a plug post, a connecting block, a second spring, a cover body, a plug hole, and a cross post, secures the sliding door and shields the controller within the housing, thereby protecting the controller. This solves the problem with existing fault warning devices, where the entire device is exposed to the outside during use, making it easy for workers to accidentally touch the entire device while welding the inverter, potentially damaging the entire device and reducing the protective effectiveness of existing fault warning devices.

[0014] The controller is cooled by coordinating the pipes, filters, handles, fans, rotary knobs and threaded columns, solving the problem of excessive heat generated when the controller is working. This heat accumulates inside the housing, causing the controller temperature to be too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0017] Figure 3 for Figure 1 Schematic diagram of the middle oblique block, plug posts and cover structure;

[0018] Figure 4 for Figure 1 Schematic diagram of the pipe, filter and shell structure.

[0019] In the figure: 1. Mounting plate; 2. Mounting hole; 3. Controller; 4. Display screen; 5. Alarm; 6. Housing; 7. Sliding door; 71. Observation window; 8. Fixing mechanism; 81. Pull rod; 82. First spring; 83. Bevel block; 84. Insert column; 85. Connecting block; 851. Second spring; 86. Cover; 87. Insert hole; 88. Horizontal column; 89. Cooling component; 891. Pipe; 892. Filter; 8921. Handle; 8922. Fan; 893. Rotating knob; 894. Threaded column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] When the existing fault warning device is in use, since the entire device is exposed to the outside, when the worker is welding the inverter, it is easy to accidentally touch the entire device, which may cause damage to the entire device, thereby reducing the protection effect of the existing fault warning device.

[0022] In view of this, the present invention provides a fault warning device for automatic welding of an inverter. Through the cooperation between the pull rod, the first spring, the inclined block, the plug column, the connecting block, the second spring, the cover body, the jack and the cross column, the sliding door is fixed and the controller is covered inside the shell to protect the controller. This solves the problem that when the existing fault warning device is in use, the entire device is exposed to the outside, and when the staff welds the inverter, it is easy to accidentally touch the entire device, which may cause damage to the entire device, thereby reducing the protection effect of the existing fault warning device.

[0023] Through the help of people in this field, the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle below, and the electrical connection between the electrical components is completed in the order of working. The detailed connection means are well-known technologies in this field. The working principle and process are mainly introduced below, and the electrical control is no longer explained.

[0024] Example 1, by Figure 1-4It can be seen that a fault warning device for automatic welding of an inverter in this case includes a mounting plate 1. Mounting holes 2 are provided on both sides of the mounting plate 1. The staff fixes the mounting plate 1 of the device to an external welding machine through the mounting holes 2 on both sides of the mounting plate 1. There are four mounting holes 2, which are evenly distributed on both sides of the mounting plate 1. The surface of the mounting plate 1 is fixedly connected to a shell 6. The front of the shell 6 is hinged with a sliding door 7. The staff closes the sliding door 7 and covers the controller 3 inside the shell 6. The mounting plate 1 is fixedly connected to the controller 3 by bolts. The model of the controller 3 is selected according to actual needs and can be used to meet the work. A display screen 4 is installed on the front of the controller 3. The model of the display screen 4 is selected according to actual needs and can be used to meet the work. The inside of the shell 6 The wall is fixed with an alarm 5 by bolts. The model of the alarm 5 is selected according to actual needs and can meet the work requirements. When the welding machine fails, the controller 3 transmits the fault code to the display screen 4, and the display screen 4 displays the fault code. Then the controller 3 transmits the signal to the alarm 5, and the alarm 5 sounds an alarm to remind the staff that the welding machine has failed. The staff observes the fault code on the display screen 4 to perform corresponding inspection and maintenance. When the controller 3 or the alarm 5 is damaged, the staff will open the sliding door 7 and turn the bolt to replace the controller 3 or the alarm 5. A fixing mechanism 8 is provided on the outside of the shell 6. The fixing mechanism 8 is provided with two groups. The fixing mechanism 8 includes: a cover body 86, which is fixedly connected to the outside of the shell 6 Wall, pull rod 81, passes through the cover body 86, and is movably connected to the cover body 86, the oblique block 83, is fixedly connected to the end of the pull rod 81, the material of the first spring 82 is carbon spring steel, and the elastic coefficient of the first spring 82 is selected according to actual needs, and it can meet the work. The first spring 82, the two ends are respectively fixedly connected to the inner wall of the cover body 86 and the outer wall of the oblique block 83. The staff first pulls the pull rods 81 on both sides, and the pull rods 81 drive the oblique block 83 to move, so that the first spring 82 is compressed, and the plug column 84 is fitted to the bottom of the oblique block 83, and passes through the cover body 86, and is movably connected to the cover body 86. At the same time, the staff can move the plug column 84 to the inside of the cover body 86, and the plug column 84 moves in the cover body 86. The connecting block 85 is fixedly connected to the outer wall of the plug column 84 , the horizontal column 88 is fixedly connected to the outer wall of the sliding door 7, and the insertion hole 87 is opened on the inner wall of the horizontal column 88. At this time, the sliding door 7 drives the horizontal column 88 to move, moves the horizontal column 88 to the position of the cover body 86, and fits together with the cover body 86. After completion, the staff releases the pull rod 81, and the first spring 82 rebounds, driving the inclined block 83 to return to the initial position through the elastic force, so that the plug column 84 is inserted into the insertion hole 87 to fix the sliding door 7. The cooling component 89 is arranged on the outside of the shell 6. Among them, the inclined block 83 is driven by the pull rod 81 to move the plug column 84, and the plug column 84 drives the connecting block 85 to move, so that the plug column 84 returns to the cover body 86, so that the horizontal column 88 fits with the cover body 86, so that the plug column 84 is inserted into the insertion hole 87 to protect the entire device.Cooling the controller 3 by means of the cooling component 89;

[0025] During the specific implementation process, it is worth noting that the model of the controller 3 is selected according to actual needs and it can meet the work requirements, the model of the display screen 4 is selected according to actual needs and it can meet the work requirements, the model of the alarm 5 is selected according to actual needs and it can meet the work requirements, the material of the first spring 82 is carbon spring steel, and the elastic coefficient of the first spring 82 is selected according to actual needs and it can meet the work requirements. The staff fixes the overall mounting plate 1 of the device to the external welding machine through the mounting holes 2 on both sides of the mounting plate 1. There are four mounting holes 2, which are evenly distributed on both sides of the mounting plate 1. The staff closes the sliding door 7 and covers the controller 3 inside the shell 6. When the welding machine fails, the controller 3 transmits the fault code to the display screen 4, and the display screen 4 displays the fault code. Then the controller 3 transmits the signal to the alarm 5, and the alarm 5 sounds an alarm to remind the staff that the welding machine has failed. , the staff observes the fault code on the display screen 4 to carry out corresponding inspection and maintenance. When the controller 3 or the alarm 5 is damaged, the staff opens the sliding door 7 and turns the bolt to replace the controller 3 or the alarm 5. When the staff pulls the sliding door 7, the staff first pulls the pull rods 81 on both sides. The pull rods 81 drive the inclined block 83 to move, thereby compressing the first spring 82. At the same time, the staff can move the plug post 84 to the inside of the cover body 86. The plug post 84 moves in the cover body 86. At this time, the sliding door 7 drives the cross post 88 to move, moves the cross post 88 to the position of the cover body 86, and fits it together with the cover body 86. After completion, the staff releases the pull rod 81, the first spring 82 rebounds, and the inclined block 83 is driven back to the initial position by the elastic force, so that the plug post 84 is inserted into the socket 87, fixing the sliding door 7, and covering the controller 3 for protection;

[0026] Further, the cooling assembly 89 comprises: three pipes 891, which are located on the top of the shell 6 and the two sides of the shell 6, and are attached to the inner wall of the shell 6; a filter screen 892, which is attached to the inner wall of the pipe 891; first, the staff places the filter screen 892 in the pipe 891, so that the filter screen 892 is attached to the inner wall of the pipe 891; a threaded column 894, which is threadedly connected to the inner wall of the pipe 891 and the inner wall of the filter screen 892; the threaded column 894 is rotated into the inner wall of the pipe 891 and the inner wall of the filter screen 892 in sequence, so that the filter screen 892 is fixed in the pipe 891; at this time, the external air enters the inside of the shell 6 after being filtered by the filter screen 892, so as to cool the controller 3; and a rotating knob 893, which is fixedly connected to the end of the threaded column 894 away from the filter screen 892, and then the staff rotates the rotating knob 893, so that the rotating knob 893 drives the threaded column 894 to rotate; in this process, the filter screen 892 is placed in the pipe 891, so that the threaded column 894 is fixed to the filter screen 892 under the drive of the rotating knob 893, and the controller 3 is cooled by the pipe 891 and the filter screen 892.

[0027] In the specific implementation process, it is worth noting that the number of pipes 891 is three, which are located on the top of the shell 6 and the two sides of the shell 6; first, the staff places the filter screen 892 in the pipe 891, so that the filter screen 892 is attached to the inner wall of the pipe 891; then the staff rotates the rotating knob 893, so that the rotating knob 893 drives the threaded column 894 to rotate; the threaded column 894 is rotated into the inner wall of the pipe 891 and the inner wall of the filter screen 892 in sequence, so that the filter screen 892 is fixed in the pipe 891; at this time, the external air enters the inside of the shell 6 after being filtered by the filter screen 892, so as to cool the controller 3.

[0028] Further, the second spring 851 is fixedly connected between the connecting block 85 and the cover body 86, and is made of carbon spring steel; the elastic coefficient of the second spring 851 is selected according to actual needs, and the work is satisfied; when the plug column 84 moves to the inner wall of the cover body 86, the inclined block 83 moves away from the top of the plug column 84; at this time, the second spring 851 changes from the compressed state to the rebound state, and moves the connecting block 85 by the elastic force, so as to move the plug column 84, and move the plug column 84 to the inside of the cover body 86.

[0029] In the specific implementation process, it is worth noting that the second spring 851 is made of carbon spring steel; the elastic coefficient of the second spring 851 is selected according to actual needs, and the work is satisfied; when the plug column 84 moves to the inner wall of the cover body 86, the inclined block 83 moves away from the top of the plug column 84; at this time, the second spring 851 changes from the compressed state to the rebound state, and moves the connecting block 85 by the elastic force, so as to move the plug column 84, and move the plug column 84 to the inside of the cover body 86, so that the staff does not need to move the plug column 84.

[0030] Specifically, first, the staff installs the device through the mounting holes 2 on both sides of the mounting plate 1, and then fixes the mounting plate 1 to the external welding machine. After that, the staff closes the sliding door 7 and covers the controller 3 in the shell 6. When the staff pulls the sliding door 7, the staff first pulls the pull rod 81 on both sides, which drives the inclined block 83 to move, so that the first spring 82 is compressed, and the inclined block 83 moves away from the top of the insertion column 84. At this time, the second spring 851 changes from the compressed state to the rebound state, and drives the connecting block 85 to move through the elastic force, thereby driving the insertion column 84 to move. The insertion column 84 moves in the cover body 86. At this time, the sliding door 7 drives the horizontal column 88 to move, and the horizontal column 88 moves to the position of the cover body 86 and is attached to the cover body 86. After that, the staff releases the pull rod 81, and the first spring 82 rebounds and drives the inclined block 83 to return to the initial position through the elastic force, so that the insertion column 84 is inserted into the insertion hole 87, and the sliding door 7 is fixed. The controller 3 is covered and protected. Then the staff places the filter screen 892 in the pipeline 891, so that the filter screen 892 is attached to the inner wall of the pipeline 891. Then the staff rotates the rotating knob 893, which drives the threaded column 894 to rotate, and the threaded column 894 is rotated into the inner wall of the pipeline 891 and the filter screen 892 in sequence, so that the filter screen 892 is fixed in the pipeline 891. At this time, the external air enters the inside of the shell 6 after being filtered by the filter screen 892, so as to cool the controller 3. When the welding machine fails, the controller 3 transmits the fault code to the display screen 4, and the display screen 4 displays the fault code. Then the controller 3 transmits a signal to the alarm 5, and the alarm 5 alarms to remind the staff that the welding machine has failed. The staff observes the fault code on the display screen 4 to perform corresponding detection and maintenance. When the controller 3 or the alarm 5 is damaged, the staff opens the sliding door 7, and the staff rotates the bolt to replace the controller 3 or the alarm 5.

[0031] According to Embodiment 2, Figure 1 , 2 and 4, the inner wall of the shell 6 is provided with a fan 8922. The model of the fan 8922 is selected according to actual needs. When the controller 3 is cooled, the fan 8922 is started to cool the controller 3, so as to improve the cooling speed.

[0032] In the specific implementation process, it is particularly worth pointing out that the model of the fan 8922 is selected according to actual needs. When the controller 3 is cooled, the fan 8922 is started to cool the controller 3, so as to improve the cooling speed.

[0033] Further, the top of the filter screen 892 is fixedly connected with a handle 8921, when the staff moves the filter screen 892, the staff first holds the handle 8921, and the handle 8921 drives the filter screen 892 to move, so that the staff can conveniently move the filter screen 892.

[0034] In the specific implementation process, it is worth pointing out that, when the staff moves the filter screen 892, the staff first holds the handle 8921, and the handle 8921 drives the filter screen 892 to move, so that the staff can conveniently move the filter screen 892

[0035] Further, the inner wall of the sliding door 7 is provided with an observation window 71, when the staff needs to see the fault code on the display screen 4, the sliding door 7 does not need to be opened, and the fault code on the display screen 4 can be directly observed through the observation window 71.

[0036] In the specific implementation process, it is worth pointing out that, when the staff needs to see the fault code on the display screen 4, the sliding door 7 does not need to be opened, and the fault code on the display screen 4 can be directly observed through the observation window 71.

[0037] Specifically, when the staff moves the filter screen 892, the staff first holds the handle 8921, and the handle 8921 drives the filter screen 892 to move, so that the staff can conveniently move the filter screen 892, when the staff needs to see the fault code on the display screen 4, the sliding door 7 does not need to be opened, and the fault code on the display screen 4 can be directly observed through the observation window 71, when the staff needs to see the fault code on the display screen 4, the sliding door 7 does not need to be opened, and the fault code on the display screen 4 can be directly observed through the observation window 71.

[0038] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "including a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0039] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0040] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fault warning device for automatic welding of an inverter, comprising a mounting plate (1), characterized in that: Both sides of the mounting plate (1) are provided with mounting holes (2); a housing (6) is fixedly connected to the surface of the mounting plate (1); a sliding door (7) is hingedly connected to the front of the housing (6); a controller (3) is fixedly connected to the mounting plate (1) by bolts; a display screen (4) is installed on the front of the controller (3); an alarm (5) is fixedly connected to the inner wall of the housing (6) by bolts; a fixing mechanism (8) is provided on the outside of the housing (6); the fixing mechanism (8) is provided in two groups, and the fixing mechanism (8) comprises: a cover body (86) fixedly connected to the outer wall of the housing (6); A pull rod (81) passes through the cover body (86) and is movably connected to the cover body (86); An inclined block (83) is fixedly connected to the end of the pull rod (81); A first spring (82), both ends of which are fixedly connected to the inner wall of the cover (86) and the outer wall of the inclined block (83); The plug post (84) is attached to the bottom of the inclined block (83), passes through the cover (86), and is movably connected to the cover (86); A connecting block (85) fixedly connected to the outer wall of the plug post (84); A horizontal column (88) fixedly connected to the outer wall of the sliding door (7); A socket (87) is provided on the inner wall of the horizontal column (88); a cooling component (89) disposed outside the housing (6); Wherein, the inclined block (83) is driven by the pull rod (81) to move the plug (84), and the plug (84) drives the connecting block (85) to move, so that the plug (84) returns to the cover (86), and the cross column (88) fits with the cover (86), so that the plug (84) is inserted into the socket (87), thereby protecting the entire device and cooling the controller (3) through the cooling component (89).

2. A fault warning device for automatic inverter welding according to claim 1, characterized in that: The cooling component (89) comprises: a pipe (891) fitted to the inner wall of the housing (6); A filter (892) is attached to the inner wall of the pipe (891); A threaded column (894) is threadedly connected to the inner wall of the pipe (891) and the inner wall of the filter screen (892); A rotating knob (893) is fixedly connected to an end of the threaded column (894) away from the filter (892); The filter (892) is placed in the pipe (891), so that the threaded column (894) fixes the filter (892) under the drive of the rotating knob (893), and the controller (3) is cooled through the pipe (891) and the filter (892).

3. A fault warning device for automatic inverter welding according to claim 1, characterized in that: A second spring (851) is fixedly connected between the connecting block (85) and the cover body (86).

4. A fault warning device for automatic inverter welding according to claim 1, characterized in that: A fan (8922) is installed on the inner wall of the housing (6).

5. A fault warning device for automatic inverter welding according to claim 2, characterized in that: A handle (8921) is fixedly connected to the top of the filter (892).

6. A fault warning device for automatic inverter welding according to claim 1, characterized in that: An observation window (71) is installed on the inner wall of the sliding door (7).

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