Novel power frequency spark machine
By designing a jaw-like support wheel, the problem of wire and cable wear in existing power frequency spark machines is solved, and the insulation performance of wire and cables is maintained stable during the inspection process, improving the accuracy and safety of detection.
Patent Information
- Application Number
- CN202420748269.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The lugs of the existing power frequency spark machines are semicircular structures, which leads to easy wear of wires and cables during the inspection process, resulting in degradation of insulation performance.
A jaw-type structure is designed. By placing the wire and cable between the wire and cable and starting the wire pulling device, the wire and cable move at a constant speed, driving the wire and cable to rotate, thereby preventing the wire and cable from getting worn.
It effectively prevents wear of wires and cables during the inspection process, avoids degradation of insulation performance, and improves the accuracy and safety of inspection.
Smart Images
Figure CN222561719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical detection, in particular to a novel power frequency spark machine. Background Art
[0002] The power frequency spark machine is an instrument for detecting damage to the surface of wires and cables. It is mainly used to detect poor insulation points of various cables, such as bare copper, broken skin, pinholes, etc., and mark these poor points to achieve better quality results. The power frequency spark machine is a powerful and widely used detection tool that can effectively improve product quality and production efficiency.
[0003] The existing industrial frequency spark machine detects whether the surface of the wire and cable is damaged by pulling the wire and cable to move at a constant speed on the wire support wheel of the industrial frequency spark machine and using the industrial frequency spark machine to perform high-voltage discharge. However, since the wire support wheel of the industrial frequency spark machine is usually a semicircular structure, the wire and cable are easily worn during the pulling process, resulting in a decrease in the insulation performance of the detected wire and cable.
[0004] Therefore, a new type of industrial frequency spark machine has been developed with a wire support wheel of a jaw-type structure to prevent the wires and cables from being worn during the detection process and to avoid degradation of the insulation performance of the detected wires and cables. Utility Model Content
[0005] In order to overcome the disadvantage of the existing industrial frequency spark machine that the wire supporting wheel of the industrial frequency spark machine is a semicircular structure, which easily causes the wear of the wires and cables during the pulling process of the wires and cables, the utility model provides a new industrial frequency spark machine with a wire supporting wheel of a jaw type structure to prevent the wear of the wires and cables during the detection process and avoid the degradation of the insulation performance of the detected wires and cables.
[0006] The technical implementation scheme of the utility model is: a new type of industrial frequency spark machine, comprising a body, a base, a door and a first handle, a plurality of bases are connected to the lower side of the body, the front side of the body is rotatably connected to the door, and the left front side of the door is connected to the first handle.
[0007] Optionally, it includes a display, a button, a first knob and a second knob, two left and right displays are connected to the upper side of the body, a plurality of buttons are provided on the upper front side of the body, two left and right first knobs are rotatably connected to the upper left front side of the body, the buttons are located between the first knobs, and the second knob is rotatably connected to the upper right side of the body.
[0008] Optionally, it includes a working groove, a wire support wheel, a rotating cover, a second handle, a connecting piece and a bead plate. The working groove is connected to the upper rear side of the machine body, the left and right parts of the working groove are rotatably connected to the wire support wheels, the rear part of the working groove is rotatably connected to the rotating cover, the upper side of the rotating cover is connected to the second handle, the front side of the rotating cover is connected to multiple connecting pieces, and the bead plate is connected between the front sides of the connecting pieces.
[0009] Optionally, a contact piece and a button are further included. The upper left part of the working slot is connected to the contact piece, and the contact piece is provided with a button, which passes through the working slot.
[0010] Optionally, a tray and a mounting seat are also included, the middle of the working groove is connected to the mounting seat, and the upper side of the mounting seat is connected to the tray.
[0011] Optionally, an anti-hanging plate and a ground wire are also included. The anti-hanging plate is connected to the rotating cover, and a ground wire is connected between the working groove and the contact piece.
[0012] Beneficial effects: 1. The utility model places the wires and cables between the wire support wheels and then starts the wire pulling device, so that the wires and cables move to the right at a uniform speed, driving the wire support wheels to rotate, thereby achieving the effect that the wire support wheels are jaw-type structures, preventing the wires and cables from being worn during the detection process and avoiding the degradation of the insulation performance of the detected wires and cables.
[0013] 2. When the rotary cover of the utility model is rotated to open, the button pops up, so that the ground wire is closed to lead out the residual current of the working slot, thereby achieving the effect of leading out the residual current on the working slot after the inspection of the wires and cables is completed, and preventing the staff from being injured by electric shock. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0016] Figure 3 This is a third stereoscopic structural schematic diagram of the utility model.
[0017] The meanings of the reference numerals in the figure are as follows: 1: machine body, 2: base, 3: door, 4: first handle, 5: display, 6: button, 7: first knob, 8: second knob, 9: working groove, 10: wire support wheel, 11: rotating cover, 12: second handle, 13: connecting part, 14: bead board, 15: contact part, 16: button, 17: tray, 18: mounting base, 19: anti-hanging plate, 20: ground wire. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.
[0019] A new type of industrial frequency spark machine, such as Figure 1-Figure 3As shown, it includes an organism 1, a base 2, a door 3 and a first handle 4, a display 5, a button 6, a first knob 7 and a second knob 8, a working groove 9, a wire support wheel 10, a rotating cover 11, a second handle 12, a connecting piece 13 and a beaded plate 14, a contact piece 15 and a button 16, a tray 17 and a mounting seat 18, an anti-hanging plate 19 and a ground wire 20. Four bases 2 are connected to the lower side of the body 1, the front side of the body 1 is rotatably connected to the door 3, the left front side of the door 3 is connected to the first handle 4, the upper side of the body 1 is connected to left and right displays 5, three buttons 6 are provided on the upper front side of the body 1, and the upper left front side of the body 1 is rotatably connected to left and right first knobs 7, and the buttons 6 are all located between the first knobs 7. A second knob 8 is rotatably connected to the upper right side of the body 1, a working groove 9 is connected to the upper rear side of the body 1, and wire support wheels 10 are rotatably connected to the left and right sides of the working groove 9, a rotating cover 11 is rotatably connected to the rear of the working groove 9, a second handle 12 is connected to the upper side of the rotating cover 11, three connecting members 13 are connected to the front side of the rotating cover 11, a bead plate 14 is connected between the front sides of the connecting members 13, a contact member 15 is connected to the upper left side of the working groove 9, a button 16 is provided on the contact member 15, the button 16 passes through the working groove 9, a mounting seat 18 is connected to the middle of the working groove 9, a tray 17 is connected to the upper side of the mounting seat 18, an anti-hanging plate 19 is connected to the rotating cover 11, and a ground wire 20 is connected between the working groove 9 and the contact member 15.
[0020] When using the utility model, first place the machine body 1 in the damage detection area of the wires and cables, the base foot 2 supports the machine body 1, and then the rotating cover 11 is rotated open by the second handle 12, and then the wires and cables to be detected are placed between the wire support wheels 10 on the working groove 9, and the head end of the wires and cables is connected to the wire pulling device, and the tray 17 on the mounting seat 18 supports the wires and cables. After the wires and cables are placed, the rotating cover 11 is rotated closed, and then the battery core of the wires and cables is energized and grounded, and then the first knob 7 is rotated to open so that the machine body 1 is powered on, and the bead plate 14 is controlled to be connected to high voltage through the button 6, and then the second knob 8 is rotated to adjust the voltage on the bead plate 14 to the specified voltage, the display 5 can indicate the voltage value, and at the same time the wire pulling device is started, so that the wires and cables move to the right at a uniform speed, driving the wire support wheel 10 to rotate, thereby playing the role of the wire support wheel 10 being a jaw-type structure to prevent the wires and cables from being damaged. Wear during the detection process can prevent the insulation performance of the detected wires and cables from decreasing. When there are damaged or poorly insulated areas on the wires and cables, a discharge phenomenon is formed between the high voltage on the bead plate 14 and the battery core of the wires and cables, and sparks are generated. When the rotating cover 11 is rotated and closed, the rotating cover 11 squeezes the button 16 to press down, so that the ground wire 20 on the contact piece 15 is disconnected, so that the bead plate 14 can normally connect to the high voltage and detect the wires and cables. When the rotating cover 11 is rotated and opened, the button 16 pops up, so that the ground wire 20 is grounded to lead out the residual current of the working slot 9, thereby achieving the effect of leading out the residual current of the working slot 9 after the inspection of the wires and cables is completed, avoiding electric shock injuries to the staff. The anti-hanging plate 19 on the rotating cover 11 can prevent the beads on the bead plate 14 from hanging on the rotating cover 11. When the machine body 1 needs to be inspected, the first handle 4 is held and the box door 3 is rotated to open, and the electrical parts inside the machine body 1 can be inspected.
[0021] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A new type of power frequency spark machine, characterized by: The machine comprises a body (1), a base (2), a door (3) and a first handle (4); the lower side of the body (1) is connected to a plurality of bases (2); the front side of the body (1) is rotatably connected to the door (3); and the left front side of the door (3) is connected to the first handle (4); The device comprises a display (5), a button (6), a first knob (7) and a second knob (8); the upper side of the body (1) is connected to two left and right displays (5); a plurality of buttons (6) are arranged on the upper front side of the body (1); the upper left front side of the body (1) is rotatably connected to two left and right first knobs (7); the buttons (6) are located between the first knobs (7); and the upper right side of the body (1) is rotatably connected to the second knob (8); The machine comprises a working groove (9), a wire support wheel (10), a rotating cover (11), a second handle (12), a connecting piece (13) and a beading plate (14); the upper rear side of the machine body (1) is connected to the working groove (9); both the left and right sides of the working groove (9) are rotatably connected to the wire support wheel (10); the rear part of the working groove (9) is rotatably connected to the rotating cover (11); the upper side of the rotating cover (11) is connected to the second handle (12); the front side of the rotating cover (11) is connected to a plurality of connecting pieces (13); and the beading plate (14) is connected between the front sides of the connecting pieces (13); It also includes a contact piece (15) and a key (16). The upper left part of the working slot (9) is connected to the contact piece (15). The contact piece (15) is provided with a key (16). The key (16) passes through the working slot (9).
2. A novel power frequency spark machine according to claim 1, characterized in that: It also includes a tray (17) and a mounting seat (18); the middle of the working groove (9) is connected to the mounting seat (18), and the upper side of the mounting seat (18) is connected to the tray (17).
3. A novel power frequency spark machine according to claim 2, characterized in that: Also includes There are an anti-hanging plate (19) and a ground wire (20), and the anti-hanging plate (19) is connected to the rotating cover (11). A ground wire (20) is connected between the working slot (9) and the contact piece (15).