Weld defect detection device and detection method for electrical cabinet

Abstract

The invention discloses a welding seam defect detection device and method for an electrical cabinet, and belongs to the technical field of welding seam defect detection devices.The welding seam defect detection device comprises a welding seam defect detection module and a limiting plate, the limiting plate is arranged at one end of the welding seam defect detection module, and a displayer is arranged in the welding seam defect detection module; a connecting circuit is arranged in the weld defect detection module, a detector is arranged at one end of the connecting circuit, and a protection assembly is arranged in the weld defect detection module; according to the display device, the protection assembly is arranged, through the design, the display is protected through the protection shell, the situation that the display is damaged due to the influence of external factors is avoided, then the protection shell is conveniently fixed and opened through the clamping block and the buckle plate, and after the protection shell is closed, the stability of the closed protection shell is improved; and the inner wall of the sliding plate is lubricated through the first lubricating cotton, and maintenance is convenient.

Description

Technical Field

[0001] The present invention belongs to the technical field of weld defect detection devices, and in particular relates to a weld defect detection device and a detection method for an electrical cabinet. Background Art

[0002] An electrical cabinet is a cabinet used to protect the normal operation of components. It is widely used in chemical industry, environmental protection, power system, metallurgy, nuclear power and other fields. After welding, the electrical cabinet usually requires a weld defect detection device to inspect the electrical cabinet.

[0003] Nowadays, the weld defect detection device makes it more convenient to detect weld defects in electrical cabinets after welding. However, when not in use, the display of the weld defect detection device may be affected by external factors and damaged. In order to solve the above problems, a weld defect detection device with a protective function for electrical cabinets is needed. Summary of the invention

[0004] The purpose of the present invention is to propose a weld defect detection device and detection method for an electrical cabinet in order to solve the problem that the display of the weld defect detection device may be damaged by external factors when not in use.

[0005] In order to achieve the above-mentioned objectives, the present invention adopts the following technical scheme: a weld defect detection device for an electrical cabinet, comprising a weld defect detection module and a limit plate, a limit plate being arranged at one end of the weld defect detection module, a display being arranged in the weld defect detection module, a connecting line being arranged in the weld defect detection module, a detector being arranged at one end of the connecting line, a protective component being arranged in the weld defect detection module, an alarm component being arranged in the weld defect detection module, a carrying component being arranged in the limit plate, and the limit plate being in the shape of a square plate.

[0006] As a further description of the above technical solution: The protection component includes a protection shell, the top surface and the bottom surface of the protection shell are fixedly connected to a limiting block, the limiting block is in a square shape, one end of the protection shell is fixedly connected to a snap plate, and a snap eye is provided in the snap plate.

[0007] As a further description of the above technical solution: A sliding bar is fixedly connected in the protective shell, a sliding plate is slidably connected in the side wall of the sliding bar, the side wall of the sliding plate is fixedly connected to the outer surface of the weld defect detection module, one end of the sliding bar is fixedly connected to a fixed block, and the side wall of the fixed block is fixedly connected to a first lubricating cotton.

[0008] As a further description of the above technical solution: The other end of the weld defect detection module is fixedly connected to a positioning plate, one side of the positioning plate is fixedly connected to a clamping plate, the top and bottom surfaces of the clamping plate are both provided with mounting grooves, a connecting spring is fixedly connected to the inner wall of the mounting groove, and one end of the connecting spring is fixedly connected to a clamping block.

[0009] As a further description of the above technical solution: The carrying component includes a storage shell, one side of the storage shell is fixedly connected to the side wall of the limiting plate, one side of the storage shell is provided with a storage groove, both sides of the storage shell are provided with positioning holes, the inner wall of the storage groove is slidably connected with a handle, the handle is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected with a telescopic spring.

[0010] As a further description of the above technical solution: The telescopic spring is fixedly connected to a positioning block, and the positioning block is in a square shape. The handle is rotatably connected to a connecting shaft inside, and the connecting shaft is in a cylindrical shape. A fixing disk is fixedly connected to the side wall of the connecting shaft, and the fixing disk is in a disc shape. A fixing spring is arranged in the side wall of the connecting shaft, one end of the fixing spring is fixedly connected to the inner wall of the handle, and the other end of the fixing spring is fixedly connected to the side wall of the fixing disk. A winding belt is arranged on the side wall of the connecting shaft, and one end of the winding belt is fixedly connected to the side wall of the connecting shaft. A telescopic hole is arranged in the handle, and the other end of the winding belt passes through the telescopic hole, and the other end of the winding belt is fixedly connected to the side wall of the handle.

[0011] As a further description of the above technical solution: The alarm component includes a circuit detection module, a fixed shell is provided on one side of the circuit detection module, an electric push rod is provided in the circuit detection module, the electric push rod is located inside the fixed shell, a protective net is fixedly connected to the side wall of the fixed shell, the output shaft of the electric push rod is fixedly connected to a telescopic disk, and a knocking block is fixedly connected to the side wall of the telescopic disk.

[0012] As a further description of the above technical solution: The telescopic disk is in the shape of a disk, and the output shaft of the electric push rod is provided with a second lubricating cotton, the side wall of the second lubricating cotton is fixedly connected with a fixing ring, the top of the second lubricating cotton is provided with an oil inlet pipe, one end of the oil inlet pipe passes through the fixing ring, and the top of the oil inlet pipe is fixedly connected with a threaded ring.

[0013] As a further description of the above technical solution: The oil inlet pipe is in the shape of a circular tube, the top of the oil inlet pipe passes through the fixed shell, the side wall of the oil inlet pipe is fixedly connected to the top of the fixed shell, the side wall of the threaded ring is threadedly connected with a threaded cover, the inner wall of the threaded cover is fixedly connected with a driving shaft, the driving shaft is in the shape of a long rod, a connecting block is fixedly connected to the inner wall of the fixed shell, one end of the connecting block is fixedly connected with a striking gong, and the striking gong is in the shape of a disc.

[0014] The present invention also discloses a method for using a weld defect detection device for an electrical cabinet, comprising the following steps: S1. When not in use, the display is protected by a protective shell to prevent the display from being damaged by external factors. When the protective shell needs to be opened, the card block is pressed into the installation slot, and then the protective shell is pulled to separate the card plate from the card eye by sliding the slider and the slide plate. Then the protective shell is opened and the detector is placed at the weld defect for detection; S2. After the detection, when the protective shell needs to be closed, the protective shell is moved back to its original position, and the eye is stuck in the card plate, and the card block is pushed out of the card plate by the connecting spring to fix the buckle plate, so as to fix the protective shell, and the inner wall of the slide plate is lubricated by the first lubricating cotton while the slide bar moves, so as to facilitate maintenance; S3. When carrying the weld defect detection device, the hand is passed through the winding belt and then grasped the handle. The gripping force when holding the device during carrying is improved through the handle, which is convenient for carrying. At the same time, the tension of the fixed spring drives the fixed disk and the connecting shaft to reel in the winding belt, thereby improving the stability of the handheld handle. When the weld defect detection device needs to be stored, the positioning block is pressed to push the positioning block out of the positioning hole, and then one end of the handle is stored in the storage slot, thereby reducing the space occupied when storing the weld defect detection device; S4. When some faults occur in the circuit of the weld defect detection device, the circuit detection module is used to detect and trigger the electric push rod, which drives the telescopic disk and the striking block, and the striking block strikes the striking gong to make the striking gong produce a sound, thereby achieving the purpose of alarm, reminding the operator of the device failure, and repairing it, so as to avoid the failure of the weld defect detection device affecting its use during use, and when the output shaft of the electric push rod is extended and retracted, the output shaft of the electric push rod is lubricated by the second lubricating cotton to avoid the output shaft of the electric push rod from reducing its smoothness and affecting its use. When it is necessary to replenish the lubricating oil in the second lubricating cotton, rotate the threaded cover to separate the threaded cover from the threaded ring, take out the push shaft, and then fill the oil inlet pipe with lubricating oil to replenish the second lubricating cotton. After replenishment, extend the push shaft into the oil inlet pipe, and push some of the lubricating oil remaining on the inner wall of the oil inlet pipe into the second lubricating cotton to avoid waste, and fix it with the threaded cover and the threaded ring.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In the present invention, a protective component is provided. When not in use, the display is protected by a protective shell to prevent the display from being damaged by external factors. When the protective shell needs to be opened, the card block is pressed into the installation slot, and then the protective shell is pulled to separate the card plate from the card eye by sliding the slide bar and the slide plate, and then the protective shell is opened, and the detector is placed at the weld defect for detection. After the detection, when the protective shell needs to be closed, the protective shell is moved back to its original position, and the card eye is stuck in the card plate, and the card block is pushed out of the card plate by a connecting spring to fix the snap plate, thereby fixing the protective shell, and lubricating the inner wall of the slide plate by the first lubricating cotton while the slide bar moves, which is convenient for maintenance. Through this design, the protective shell is used to protect the display to prevent the display from being damaged by external factors, and then the card block and the snap plate are used to fix and open the protective shell, and the stability of the protective shell after closing is improved, and then the first lubricating cotton is used to lubricate the inner wall of the slide plate, which is convenient for maintenance.

[0016] 2. In the present invention, a carrying component is provided, and when carrying the weld defect detection device, the hand is passed through the winding belt and then grasped the handle. The handle improves the gripping force when holding the hand during carrying, which is convenient for carrying. At the same time, the tension of the fixed spring drives the fixed disk and the connecting shaft to wind up the winding belt, thereby improving the stability of the hand-held handle. When the weld defect detection device needs to be stored, the positioning block is pressed to push the positioning block out of the positioning hole, and then one end of the handle is stored in the storage groove, thereby reducing the space occupied when the weld defect detection device is stored. Through this design, the handle is used to improve the gripping force when holding the hand during carrying, which is convenient for carrying. The fixing spring and the winding belt are used to improve the stability of the hand-held handle, and one end of the handle is stored through the storage groove, thereby reducing the space occupied when the weld defect detection device is stored.

[0017] 3. In the present invention, an alarm component is provided. When some faults occur in the circuit of the weld defect detection device, the circuit detection module is used to detect and trigger the electric push rod. The electric push rod drives the telescopic disk and the striking block. The striking block strikes the striking gong to make the striking gong produce a sound, thereby achieving the purpose of alarm, reminding the operator of the device fault and repairing it, so as to avoid the weld defect detection device malfunctioning and affecting its use. When the output shaft of the electric push rod is telescopic, the second lubricating cotton is used to lubricate the output shaft of the electric push rod, so as to avoid the output shaft of the electric push rod from reducing its smoothness and affecting its use. When the lubricating cotton in the second lubricating cotton needs to be replenished, the output shaft of the electric push rod is lubricated. When lubricating, rotate the threaded cover to separate the threaded cover from the threaded ring, take out the push shaft, and then pour lubricating oil into the oil inlet pipe to supplement the second lubricating cotton. After supplementing, extend the push shaft into the oil inlet pipe, and push some lubricating oil remaining on the inner wall of the oil inlet pipe into the second lubricating cotton to avoid waste. The threaded cover is connected and fixed to the threaded ring. Through this design, the electric push rod is used to drive the striking block to strike the striking gong, making the striking gong produce a sound, thereby achieving the purpose of alarm, reminding the operator of the device failure, and repairing it. Then the second lubricating cotton is used to lubricate the output shaft of the electric push rod to avoid the output shaft of the electric push rod from reducing the smoothness and affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a weld defect detection device for an electrical cabinet.

[0019] Figure 2 The present invention is a schematic diagram of the explosion three-dimensional structure of a protection component of a weld defect detection device for an electrical cabinet.

[0020] Figure 3 The present invention is a schematic diagram of the three-dimensional structure of the split card plate and the card block in a protective component of a weld defect detection device for an electrical cabinet.

[0021] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a partial component in a protective component of a weld defect detection device for an electrical cabinet.

[0022] Figure 5 The present invention is a schematic diagram of an exploded three-dimensional structure of a carrying component of a weld defect detection device for an electrical cabinet.

[0023] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a partial component in a carrying component of a weld defect detection device for an electrical cabinet.

[0024] Figure 7 The present invention is a schematic diagram of the exploded three-dimensional structure of an alarm component of a weld defect detection device for an electrical cabinet.

[0025] Figure 8The present invention is a schematic diagram of the three-dimensional structure of a local component in an alarm component of a weld defect detection device for an electrical cabinet.

[0026] Legend: 1. Weld defect detection module; 2. Protection component; 21. Protection shell; 22. Buckle plate; 23. Eyelet; 24. Limit block; 25. Slide; 26. Slide plate; 27. Positioning plate; 28. Card plate; 29. ​​Connecting spring; 210. Card block; 211. Mounting slot; 212. Fixing block; 213. First lubricating cotton; 3. Limit plate; 4. Carrying component; 41. Storage shell; 42. Storage slot; 43. Positioning hole; 44. Handle; 45. Winding belt; 46. Telescopic spring; 47. Positioning block; 48. Fixed slot; 49. Telescopic hole; 410. Fixed spring; 411. Fixed disk; 412. Connecting shaft; 5. Detector; 6. Alarm assembly; 61. Circuit detection module; 62. Electric push rod; 63. Fixed ring; 64. Telescopic disk; 65. Striking block; 66. Striking gong; 67. Connecting block; 68. Fixed shell; 69. Protective net; 610. Second lubricating cotton; 611. Oil inlet pipe; 612. Threaded ring; 613. Push shaft; 614. Threaded cover; 7. Connecting line; 8. Display. DETAILED DESCRIPTION

[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 8 The present invention provides a technical solution: a weld defect detection device for an electrical cabinet, comprising a weld defect detection module 1 and a limit plate 3, wherein the limit plate 3 is arranged at one end of the weld defect detection module 1, a display 8 is arranged in the weld defect detection module 1, a connecting line 7 is arranged in the weld defect detection module 1, a detector 5 is arranged at one end of the connecting line 7, a protection component 2 is arranged in the weld defect detection module 1, an alarm component 6 is arranged in the weld defect detection module 1, a carrying component 4 is arranged in the limit plate 3, and the limit plate 3 is in the shape of a square plate.

[0029] The protection component 2 includes a protection shell 21, the top and bottom surfaces of the protection shell 21 are fixedly connected to a limit block 24, the limit block 24 is in a square shape, one end of the protection shell 21 is fixedly connected to a snap plate 22, the snap plate 22 is provided with a snap eye 23, a slide bar 25 is fixedly connected to the protection shell 21, a slide plate 26 is slidably connected to the side wall of the slide bar 25, the side wall of the slide plate 26 is fixedly connected to the outer surface of the weld defect detection module 1, one end of the slide bar 25 is fixedly connected to a fixed block 212, the side wall of the fixed block 212 is fixedly connected to a first lubricating cotton 213, the other end of the weld defect detection module 1 is fixedly connected to a positioning plate 27, one side of the positioning plate 27 is fixedly connected to a card plate 28, the top and bottom surfaces of the card plate 28 are provided with a mounting groove 211, a connecting spring 29 is fixedly connected to the inner wall of the mounting groove 211, and one end of the connecting spring 29 is fixedly connected to a card block 210; The specific implementation example is as follows: when not in use, the display 8 is protected by the protective shell 21 to prevent the display 8 from being damaged by external factors. When the protective shell 21 needs to be opened, the card block 210 is pressed into the installation groove 211, and then the protective shell 21 is pulled, and the card plate 28 is separated from the card eye 23 by sliding the slide bar 25 and the slide plate 26, and then the protective shell 21 is opened, and the detector 5 is placed at the weld defect for detection. After the detection, when the protective shell 21 needs to be closed, the protective shell 21 is moved back to its original position, and the card eye 23 is stuck in the card plate 28, and the card block 210 is pushed out of the card plate 28 by the connecting spring 29 to fix the buckle plate 22, thereby fixing the protective shell 21, and while the slide bar 25 moves, the inner wall of the slide plate 26 is lubricated by the first lubricating cotton 213 for easy maintenance.

[0030] The carrying assembly 4 includes a storage shell 41, one side of the storage shell 41 is fixedly connected to the side wall of the limiting plate 3, a storage groove 42 is provided on one side of the storage shell 41, and positioning holes 43 are provided on both sides of the storage shell 41. A handle 44 is slidably connected to the inner wall of the storage groove 42, and a fixing groove 48 is provided in the handle 44. A telescopic spring 46 is fixedly connected to the inner wall of the fixing groove 48, and the telescopic spring 46 is fixedly connected to a positioning block 47, and the positioning block 47 is in a square shape. The handle 44 is internally rotatably connected to a connecting shaft 412, and the connecting shaft 412 is cylindrical. A fixing disk 411 is fixedly connected to the side wall of the connecting shaft 412, and the fixing disk 411 is in the shape of a disk. A fixing spring 410 is provided in the side wall of the connecting shaft 412, and one end of the fixing spring 410 is fixedly connected to the inner wall of the handle 44, and the other end of the fixing spring 410 is fixedly connected to the side wall of the fixing disk 411. A winding belt 45 is provided on the side wall of the connecting shaft 412, and one end of the winding belt 45 is fixedly connected to the side wall of the connecting shaft 412. A telescopic hole 49 is provided in the handle 44, and the other end of the winding belt 45 passes through the telescopic hole 49, and the other end of the winding belt 45 is fixedly connected to the side wall of the handle 44; The specific implementation example is as follows: when carrying the weld defect detection device, the hand is passed through the winding belt 45 and then the handle 44 is grasped. The gripping force when holding the device during carrying is improved through the handle 44, which is convenient for carrying. At the same time, the tension of the fixing spring 410 drives the fixing disk 411 and the connecting shaft 412 to wind up the winding belt 45, thereby improving the stability of the hand-held handle 44. When the weld defect detection device needs to be stored, the positioning block 47 is pressed to push the positioning block 47 out of the positioning hole 43, and then one end of the handle 44 is stored in the storage slot 42, thereby reducing the space occupied when storing the weld defect detection device.

[0031] The alarm component 6 includes a circuit detection module 61, a fixed shell 68 is provided on one side of the circuit detection module 61, an electric push rod 62 is provided in the circuit detection module 61, the electric push rod 62 is located inside the fixed shell 68, the side wall of the fixed shell 68 is fixedly connected with a protective net 69, the output shaft of the electric push rod 62 is fixedly connected with a telescopic disk 64, the side wall of the telescopic disk 64 is fixedly connected with a knocking block 65, the telescopic disk 64 is disc-shaped, the output shaft of the electric push rod 62 is provided with a second lubricating cotton 610, the side wall of the second lubricating cotton 610 is fixedly connected with a fixing ring 63, the top of the second lubricating cotton 610 is provided There is an oil inlet pipe 611, one end of which passes through a fixing ring 63, a threaded ring 612 is fixedly connected to the top of the oil inlet pipe 611, the oil inlet pipe 611 is in a round tube shape, the top of which passes through a fixing shell 68, the side wall of the oil inlet pipe 611 is fixedly connected to the top of the fixing shell 68, a threaded cover 614 is threadedly connected to the side wall of the threaded ring 612, a driving shaft 613 is fixedly connected to the inner wall of the threaded cover 614, the driving shaft 613 is in a long rod shape, a connecting block 67 is fixedly connected to the inner wall of the fixing shell 68, one end of the connecting block 67 is fixedly connected to a striking gong 66, the striking gong 66 is in a disc shape; The specific embodiment is as follows: when the circuit of the weld defect detection device has some faults, the circuit detection module 61 is used to detect and trigger the electric push rod 62, which drives the telescopic disk 64 and the knocking block 65, and the knocking block 65 knocks the knocking gong 66, so that the knocking gong 66 produces a sound, thereby achieving the purpose of alarm, reminding the operator of the device failure, and repairing it, so as to avoid the failure of the weld defect detection device affecting the use during use, and when the output shaft of the electric push rod 62 is extended and retracted, the output shaft of the electric push rod 62 is lubricated by the second lubricating cotton 610 Lubrication is performed to avoid a reduction in the smoothness of the output shaft of the electric push rod 62, which would affect its use. When the lubricating oil in the second lubricating cotton 610 needs to be replenished, the threaded cover 614 is rotated to separate the threaded cover 614 from the threaded ring 612, and the push shaft 613 is taken out, and then the lubricating oil is poured into the oil inlet pipe 611 to replenish the second lubricating cotton 610. After replenishment, the push shaft 613 is extended into the oil inlet pipe 611 to push some of the lubricating oil remaining on the inner wall of the oil inlet pipe 611 into the second lubricating cotton 610 to avoid waste, and the lubricating oil is connected and fixed to the threaded ring 612 through the threaded cover 614.

[0032] The present invention also discloses a method for using a weld defect detection device for an electrical cabinet, comprising the following steps: S1. When not in use, the display 8 is protected by the protective shell 21 to prevent the display 8 from being damaged by external factors. When the protective shell 21 needs to be opened, the card block 210 is pressed to press the card block 210 into the installation groove 211, and then the protective shell 21 is pulled to separate the card plate 28 from the card eye 23 by sliding the slide bar 25 and the slide plate 26, and then the protective shell 21 is opened, and the detector 5 is placed at the weld defect for detection; S2. After the detection, when the protective shell 21 needs to be closed, the protective shell 21 is moved back to its original position, and the eyelet 23 is clamped in the clamping plate 28, and the clamping block 210 is pushed out of the clamping plate 28 by the connecting spring 29 to fix the buckle plate 22, thereby fixing the protective shell 21, and the inner wall of the slide plate 26 is lubricated by the first lubricating cotton 213 while the slide bar 25 moves, so as to facilitate maintenance; S3. When carrying the weld defect detection device, the hand passes through the reel 45 and then grasps the handle 44. The gripping force when holding the device during carrying is improved through the handle 44, which is convenient for carrying. At the same time, the tension of the fixing spring 410 drives the fixing plate 411 and the connecting shaft 412 to reel the reel 45, thereby improving the stability of the handheld handle 44. When the weld defect detection device needs to be stored, the positioning block 47 is pressed to push the positioning block 47 out of the positioning hole 43, and then one end of the handle 44 is stored in the storage slot 42, thereby reducing the space occupied when storing the weld defect detection device. S4. When some faults occur in the circuit of the weld defect detection device, the circuit detection module 61 is used to detect and trigger the electric push rod 62. The electric push rod 62 drives the telescopic disk 64 and the knocking block 65. The knocking block 65 knocks the knocking gong 66, so that the knocking gong 66 produces a sound, thereby achieving the purpose of alarm, reminding the operator of the device failure, and repairing it to avoid the failure of the weld defect detection device affecting the use during use. When the output shaft of the electric push rod 62 is extended and retracted, the output shaft of the electric push rod 62 is lubricated by the second lubricating cotton 610. Sliding, to avoid the reduction of smoothness of the output shaft of the electric push rod 62 and affecting its use. When it is necessary to replenish the lubricating oil in the second lubricating cotton 610, rotate the threaded cover 614, separate the threaded cover 614 from the threaded ring 612, take out the pushing shaft 613, and then pour lubricating oil into the oil inlet pipe 611 to replenish the second lubricating cotton 610. After replenishing, extend the pushing shaft 613 into the oil inlet pipe 611, and push some lubricating oil remaining on the inner wall of the oil inlet pipe 611 into the second lubricating cotton 610 to avoid waste, and then connect and fix it to the threaded ring 612 through the threaded cover 614.

[0033] Working principle: When not in use, the display 8 is protected by the protective shell 21 to prevent the display 8 from being damaged by external factors. When the protective shell 21 needs to be opened, the card block 210 is pressed into the installation groove 211, and then the protective shell 21 is pulled to separate the card plate 28 from the card eye 23 through the sliding bar 25 and the slide plate 26. Then the protective shell 21 is opened, and the detector 5 is placed at the weld defect for detection. After the detection, when the protective shell 21 needs to be closed, the protective shell 21 is moved back to its original position, and the card eye 23 is stuck in the card plate 28, and the card block 210 is pushed out of the card through the connecting spring 29. The plate 28 fixes the buckle plate 22, thereby fixing the protective shell 21, and lubricates the inner wall of the slide plate 26 through the first lubricating cotton 213 while the slide bar 25 moves, which is convenient for maintenance. When carrying the weld defect detection device, the hand passes through the winding belt 45 and then grasps the handle 44. The handle 44 improves the grip when holding the hand during carrying, which is convenient for carrying. At the same time, the tension of the fixing spring 410 drives the fixing disk 411 and the connecting shaft 412 to reel the winding belt 45, thereby improving the stability of the hand-held handle 44. When the weld defect detection device needs to be stored, the positioning block 47 is pressed to push the positioning block 47 out of the fixed position. The positioning hole 43 is opened, and one end of the handle 44 is put into the storage groove 42 to reduce the space occupied when the weld defect detection device is stored. When some faults occur in the circuit of the weld defect detection device, the circuit detection module 61 is used to detect and trigger the electric push rod 62. The electric push rod 62 drives the telescopic disk 64 and the knocking block 65, and the knocking block 65 knocks the knocking gong 66 to make the knocking gong 66 produce a sound, thereby achieving the purpose of alarming, reminding the operator of the device failure, and repairing it, so as to avoid the failure of the weld defect detection device affecting the use during use, and when the output shaft of the electric push rod 62 is extended and retracted, the knocking gong 66 is knocked by the knocking block 65. The second lubricating cotton 610 lubricates the output shaft of the electric push rod 62 to prevent the smoothness of the output shaft of the electric push rod 62 from being reduced and affecting its use. When the lubricating oil in the second lubricating cotton 610 needs to be replenished, the threaded cover 614 is rotated to separate the threaded cover 614 from the threaded ring 612, and the pushing shaft 613 is taken out, and then the lubricating oil is poured into the oil inlet pipe 611 to replenish the second lubricating cotton 610. After replenishment, the pushing shaft 613 is extended into the oil inlet pipe 611 to push some of the lubricating oil remaining on the inner wall of the oil inlet pipe 611 into the second lubricating cotton 610 to avoid waste, and the lubricating oil is connected and fixed to the threaded ring 612 through the threaded cover 614.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A weld defect detection device for an electrical cabinet, comprising a weld defect detection module (1) and a limit plate (3), wherein the limit plate (3) is provided at one end of the weld defect detection module (1), characterized in that: The weld defect detection module (1) is provided with a display (8), the weld defect detection module (1) is provided with a connecting line (7), one end of the connecting line (7) is provided with a detector (5), the weld defect detection module (1) is provided with a protection component (2), the weld defect detection module (1) is provided with an alarm component (6), the limit plate (3) is provided with a carrying component (4), and the limit plate (3) is in the shape of a square plate.

2. A weld defect detection device for an electrical cabinet according to claim 1, characterized in that: The protective assembly (2) comprises a protective shell (21), the top surface and the bottom surface of the protective shell (21) are fixedly connected to a limit block (24), the limit block (24) is in a square shape, one end of the protective shell (21) is fixedly connected to a snap plate (22), and a snap eye (23) is provided in the snap plate (22).

3. A weld defect detection device for an electrical cabinet according to claim 2, characterized in that: A slide bar (25) is fixedly connected to the protective shell (21), a slide plate (26) is slidably connected to the side wall of the slide bar (25), the side wall of the slide plate (26) is fixedly connected to the outer surface of the weld defect detection module (1), one end of the slide bar (25) is fixedly connected to a fixed block (212), and the side wall of the fixed block (212) is fixedly connected to a first lubricating cotton (213).

4. A weld defect detection device for an electrical cabinet according to claim 3, characterized in that: The other end of the weld defect detection module (1) is fixedly connected to a positioning plate (27), one side of the positioning plate (27) is fixedly connected to a clamping plate (28), the top surface and the bottom surface of the clamping plate (28) are both provided with mounting grooves (211), a connecting spring (29) is fixedly connected to the inner wall of the mounting groove (211), and one end of the connecting spring (29) is fixedly connected to a clamping block (210).

5. A weld defect detection device for an electrical cabinet according to claim 4, characterized in that: The carrying assembly (4) comprises a storage shell (41), one side of the storage shell (41) is fixedly connected to the side wall of the limiting plate (3), one side of the storage shell (41) is provided with a storage groove (42), both sides of the storage shell (41) are provided with positioning holes (43), the inner wall of the storage groove (42) is slidably connected to a handle (44), the handle (44) is provided with a fixing groove (48), and the inner wall of the fixing groove (48) is fixedly connected to a telescopic spring (46).

6. A weld defect detection device for an electrical cabinet according to claim 5, characterized in that: The telescopic spring (46) is fixedly connected to a positioning block (47), and the positioning block (47) is in the shape of a square block. The handle (44) is rotatably connected to a connecting shaft (412) inside, and the connecting shaft (412) is in the shape of a cylinder. A fixing disk (411) is fixedly connected to the side wall of the connecting shaft (412), and the fixing disk (411) is in the shape of a disk. A fixing spring (410) is provided in the side wall of the connecting shaft (412), and one end of the fixing spring (410) is connected to the handle (44). 4), the other end of the fixing spring (410) is fixedly connected to the side wall of the fixing disk (411), the side wall of the connecting shaft (412) is provided with a winding belt (45), one end of the winding belt (45) is fixedly connected to the side wall of the connecting shaft (412), a telescopic hole (49) is provided in the handle (44), the other end of the winding belt (45) passes through the telescopic hole (49), and the other end of the winding belt (45) is fixedly connected to the side wall of the handle (44).

7. A weld defect detection device for an electrical cabinet according to claim 6, characterized in that: The alarm component (6) comprises a circuit detection module (61), a fixed shell (68) is provided on one side of the circuit detection module (61), an electric push rod (62) is provided in the circuit detection module (61), the electric push rod (62) is located inside the fixed shell (68), a side wall of the fixed shell (68) is fixedly connected to a protective net (69), an output shaft of the electric push rod (62) is fixedly connected to a telescopic disk (64), and a side wall of the telescopic disk (64) is fixedly connected to a knocking block (65).

8. A weld defect detection device for an electrical cabinet according to claim 7, characterized in that The telescopic disk (64) is in the shape of a disk, the output shaft of the electric push rod (62) is provided with a second lubricating cotton (610), the side wall of the second lubricating cotton (610) is fixedly connected to a fixing ring (63), the top of the second lubricating cotton (610) is provided with an oil inlet pipe (611), one end of the oil inlet pipe (611) passes through the fixing ring (63), and the top of the oil inlet pipe (611) is fixedly connected to a threaded ring (612).

9. A weld defect detection device for an electrical cabinet according to claim 8, characterized in that The oil inlet pipe (611) is in the shape of a circular tube. The top end of the oil inlet pipe (611) passes through the fixed shell (68). The side wall of the oil inlet pipe (611) is fixedly connected to the top of the fixed shell (68). The side wall of the threaded ring (612) is threadedly connected to a threaded cover (614). The inner wall of the threaded cover (614) is fixedly connected to a driving shaft (613). The driving shaft (613) is in the shape of a long rod. A connecting block (67) is fixedly connected to the inner wall of the fixed shell (68). One end of the connecting block (67) is fixedly connected to a striking gong (66). The striking gong (66) is in the shape of a disc.

10. A method for using a weld defect detection device for an electrical cabinet according to any one of claims 1 to 9, characterized in that: The steps include: S1. When not in use, the display (8) is protected by the protective shell (21) to prevent the display (8) from being damaged by external factors. When the protective shell (21) needs to be opened, the card block (210) is pressed to insert the card block (210) into the installation groove (211), and then the protective shell (21) is pulled to slide the slide bar (25) and the slide plate (26) to separate the card plate (28) from the card eye (23), and then the protective shell (21) is opened, and the detector (5) is placed at the weld defect for detection; S2. After the inspection, when the protective shell (21) needs to be closed, the protective shell (21) is moved back to its original position, and the eyelet (23) is locked in the card plate (28), and the card block (210) is pushed out of the card plate (28) by the connecting spring (29) to fix the buckle plate (22), thereby fixing the protective shell (21), and while the slide bar (25) moves, the inner wall of the slide plate (26) is lubricated by the first lubricating cotton (213) to facilitate maintenance; S3. When carrying the weld defect detection device, the hand is passed through the reeling belt (45) and then the handle (44) is grasped. The gripping force when holding the device during carrying is improved through the handle (44), making it easier to carry. At the same time, the tension of the fixing spring (410) drives the fixing plate (411) and the connecting shaft (412) to reel the reeling belt (45), thereby improving the stability of the handheld handle (44). When the weld defect detection device needs to be stored, the positioning block (47) is pressed to push the positioning block (47) out of the positioning hole (43), and then one end of the handle (44) is stored in the storage groove (42), thereby reducing the space occupied when storing the weld defect detection device. S4. When some faults occur in the circuit of the weld defect detection device, the circuit detection module (61) performs detection and triggers the electric push rod (62). The electric push rod (62) drives the telescopic disk (64) and the striking block (65). The striking block (65) strikes the striking gong (66), causing the striking gong (66) to produce a sound, thereby achieving the purpose of alarming, reminding the operator of the device fault, and repairing it, so as to avoid the weld defect detection device malfunctioning and affecting its use. When the output shaft of the electric push rod (62) is telescopic, the second lubricating cotton (610) lubricates the output shaft of the electric push rod (62), so as to avoid The smoothness of the output shaft of the electric push rod (62) is reduced, which affects the use. When the lubricating oil in the second lubricating cotton (610) needs to be supplemented, the threaded cover (614) is rotated to separate the threaded cover (614) from the threaded ring (612), and the push shaft (613) is taken out, and then the lubricating oil is poured into the oil inlet pipe (611) to supplement the second lubricating cotton (610). After the supplement, the push shaft (613) is extended into the oil inlet pipe (611) to push some of the lubricating oil remaining on the inner wall of the oil inlet pipe (611) into the second lubricating cotton (610) to avoid waste, and the threaded cover (614) is connected and fixed to the threaded ring (612).

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