CN117175499B - Comprehensive protector for high-power on-load voltage-regulating transformer - Google Patents
Comprehensive protector for high-power on-load voltage-regulating transformer Download PDFInfo
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- CN117175499B CN117175499B CN202311453321.2A CN202311453321A CN117175499B CN 117175499 B CN117175499 B CN 117175499B CN 202311453321 A CN202311453321 A CN 202311453321A CN 117175499 B CN117175499 B CN 117175499B
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- 230000001012 protector Effects 0.000 title description 2
- 239000000428 dust Substances 0.000 claims description 36
- 230000001105 regulatory effect Effects 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims 6
- 238000002955 isolation Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 7
- 238000010891 electric arc Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention relates to the technical field of emergency protection circuits, and discloses a comprehensive protection device for a high-power on-load voltage-regulating transformer, which comprises a control end shell, wherein the top end of the control end shell is provided with a mounting frame, the middle position of the top side of the mounting frame is provided with a temperature measuring end, the left side and the right side of the top end of the mounting frame are respectively provided with a wire connecting end, a temperature sensor is fixedly connected inside the temperature measuring end, and the wire connecting ends are fixedly connected on the left side and the right side of the temperature sensor; the invention discloses a protection device for a wire connecting end, which comprises a wire connecting end, a knob rod and an electromagnetic coil, wherein the inner side of the wire connecting end is provided with a protection component, the protection component comprises a wire clamping groove, a wire contacting spring piece, a knob rod and the electromagnetic coil, the wire clamping groove is fixedly connected to the inner side of the top end of the wire connecting end, the wire contacting spring piece is hinged to the inner side of the wire clamping groove, the knob rod is in threaded connection with the tail end of the wire contacting spring piece, and the electromagnetic coil is fixedly connected to the bottom end of the wire contacting spring piece.
Description
Technical Field
The invention relates to the technical field of emergency protection circuits, in particular to a comprehensive protection device for a high-power on-load voltage-regulating transformer.
Background
The high-power on-load voltage regulating transformer is a main device for producing and supplying power for an adjustable electric heating kiln in the smelting industry, and is used for producing energy-supplying equipment in a voltage and power micro-adjustment mode by combining the on-load voltage regulating transformer with the control requirement of a production process, so that the device can be combined with the operating temperature of the transformer to realize the circulating start of a fan, the operating power consumption of a cooling fan can be reduced, and the mechanical life of the cooling fan can be prolonged and balanced.
Patent publication number CN206564458U discloses a transformer protection device, it includes printed circuit board etc., live wire access mouth, earth connection access mouth and zero line access mouth are fixed in proper order in printed circuit board left side, live wire access mouth and earth connection access mouth are fixed in printed circuit board right side, the live wire access mouth passes through a bipolar transistor and links to each other with live wire inductance coil, the earth connection access mouth passes through another bipolar transistor and links to each other with the zero line inductance coil, the live wire inductance coil links to each other with protection resistance, the zero line inductance coil links to each other with the earth connection access mouth, the plug-in strip is fixed in printed circuit board right side, be fixed with armature and joint formula switch and armature be located between live wire inductance coil and the zero line inductance coil on the plug-in strip. The transformer protection device cuts off the power supply to the circuit when the circuit fails, prevents the circuit from being further damaged, has a simple structure, is safe and reliable, is suitable for being configured in a transformer substation power protection system, and is very necessary to design a comprehensive protection device of a high-power on-load voltage regulating transformer, which is used for independently protecting the circuit to prevent overload, because the power cannot be timely responded to the condition of power failure when more circuits are connected, and the electric arc cannot be eliminated after the power failure, so that the circuit is easily damaged secondarily.
Disclosure of Invention
The invention aims to provide a comprehensive protection device for a high-power on-load voltage regulating transformer, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the comprehensive protection device of the high-power on-load voltage regulating transformer comprises a control end shell, wherein the top end of the control end shell is provided with a mounting frame, the middle position of the top side of the mounting frame is provided with a temperature measuring end, the left side and the right side of the top end of the mounting frame are respectively provided with a connecting end, a temperature sensor is fixedly connected in the temperature measuring end, and the connecting ends are fixedly connected on the left side and the right side of the temperature sensor;
the inner side of the wire connecting end is provided with a protection component, the protection component comprises a wire clamping groove, a wire contacting spring piece, a knob rod, an electromagnetic coil, a magnetic force spring column, an electric shock piece, an isolation electric block, a wire connecting swing handle, an arc guiding piece and an arc extinguisher, wherein the wire clamping groove is fixedly connected with the inner side of the top end of the wire connecting end, the wire contacting spring piece is hinged with the inner side of the wire clamping groove, the knob rod is in threaded connection with the tail end of the wire contacting spring piece, the electromagnetic coil is fixedly arranged at the position below the wire contacting spring piece, the magnetic force spring column is in sliding connection with the inner side of the electromagnetic coil, the electric shock piece is fixedly connected with the bottom end of the electromagnetic coil, the isolation electric block is in sliding connection with the side of the wire connecting end, the wire connecting swing handle is in rotary connection with the inner wall of the wire connecting end, the arc extinguisher is fixedly connected with the rear side of the arc extinguisher, the wire contacting spring piece penetrates the inner side of the wire clamping groove, and the knob rod is in rotary connection with the wire connecting end, the electromagnetic coil is electrically connected with the contact wire elastic sheet through the lead, the torsion spring is arranged on the inner side of the wiring swing handle, one end of the torsion spring is fixed with the wiring swing handle, the other end of the torsion spring is fixedly connected with the wiring end, the wiring end is fixedly connected with the arc guide piece through the lead, through the structure, the temperature sensor receives temperature information transmitted in real time through the sensor which is externally connected, when the value detected by the temperature sensor exceeds a preset value, the temperature sensor controls the operation of the external fan which is connected through the wiring end, when the fan is connected, the external fan is required to be connected to the top end of the wiring end through the lead, when the exceeding value is higher, the operation quantity of the external fan which is connected at the wiring end is gradually increased, when the load of a circuit of equipment which is connected in the wiring slot is overlarge, the current in the wiring slot is increased at the moment, the current at the wire clamping groove is transferred to the contact wire elastic sheet through the wire contact, then the wire is connected to the wire bottom side of the contact wire elastic sheet, the current in the access circuit is increased, the current is increased, the magnetism of the connected electromagnetic coil is increased, the magnetic repulsion force generated by the electromagnetic coil on the magnetic force elastic column is increased, the magnetic force elastic column moves downwards under the action of the magnetic repulsion force, the bottom side of the magnetic force elastic column is enabled to be in contact with the front half inclined surface of the isolation electric block, the isolation electric block is enabled to move forwards by utilizing the isolation electric block to be extruded by the magnetic force elastic column, the rear half of the isolation electric block is enabled to move along with the place where the contact wire is enabled to pass through the contact wire and the wire connecting swing handle, the contact wire is enabled to be disconnected with the wire swing handle, and the bottom side groove of the isolation electric block is enabled to be clamped at the tail end of the wire swing handle, the electromagnetic coil is enabled to be increased by utilizing the current to enable the magnetism of the electromagnetic coil to drive the magnetic force elastic column to move to trigger the circuit to be disconnected, and accordingly the effect of circuit protection is achieved.
According to the technical proposal, the left and right ends of the installation frame are provided with supporting devices, the supporting devices comprise supporting hinge rods, inclined layer connecting rods, sliding strip groove frames, installation vertical bars, clamping rods, pressure supporting bars, sliding blocks, connecting block rods and supporting sheets, the supporting hinge rods are rotationally connected to the side surfaces of the installation frame, the inclined layer connecting rods are hinged to the bottom sides of the supporting hinge rods, the sliding strip groove frames are hinged to the top ends of the supporting hinge rods, the installation vertical bars are connected to the inner sides of the sliding strip groove frames in a sliding manner, the clamping rods are connected to the side surfaces of the sliding strip groove frames in a sliding manner, the pressure supporting bars are fixedly connected to the tail ends of the clamping rods, the sliding blocks are hinged to the bottom ends of the bottom sides of the inclined layer connecting rods, the connecting block rods are fixedly connected to the bottom sides of the sliding blocks, the supporting sheets are fixedly connected to the rear sides of the control end shells, damping exists between the supporting hinge rods and the installation frame, the outer side surfaces of the clamping rods are provided with springs, one ends of the springs are fixedly connected to the sliding strip groove frames, the other end of the spring is fixedly connected with the pressed stay, through the structure, the internal element of the control end shell heats, so that heat accumulation is easy to occur in the control end shell, the internal control element of the control end shell is damaged by high temperature, the installation vertical bar is firstly installed on a wall surface, the sliding bar groove frame is sleeved outside the installation vertical bar to slide and adjust the height, after the height is adjusted, the hand part does not support the bottom of the control end shell any more, the control end shell drives the supporting hinge rod to deflect with the sliding bar groove frame under the action of gravity, the supporting hinge rod deflects along with the dead weight of the control end shell to enable the supporting hinge rod to squeeze the pressed stay, the spring is squeezed after the pressed stay is pressed, the clamping rod is pushed to be inserted into the installation vertical bar, the whole height of the control end shell is conveniently adjusted and controlled according to a manual control mode, meanwhile, the supporting hinge rod is utilized to support the control end shell, let control end shell trailing flank no longer laminate to the wall, prevent the wall from blockking the area of ventilation, utilize support hinge rod bearing structure to increase the ventilation area of control end shell trailing flank.
According to the technical scheme, the control end shell is internally provided with the regulating device, the regulating device comprises a dust filtering plate, a supporting shaft plate, a heat conducting air bin, a fan, an opening and closing regulating wheel, a lifting feeler lever, a transverse through pipe and a pushing connecting rod, wherein the dust filtering plate is fixedly connected to the rear side surface of the control end shell, the supporting shaft plate is fixedly connected to the inner wall of the control end shell, the heat conducting air bin is provided with two heat conducting air bins which are fixedly connected to the top side surface of the supporting shaft plate, the fan is fixedly connected to the inner side of the heat conducting air bin, the fan is used for supplying air from bottom to top, the opening and closing regulating wheel is fixedly connected to the top end of an output shaft of the fan, the lifting feeler lever is arranged on the side surface of the opening and closing regulating wheel, the pushing connecting rod is fixedly connected to the tail end of the lifting feeler lever, the transverse through pipe is fixedly connected to the front side surface of the heat conducting air bin, the air guiding plate penetrates through and is rotationally connected between the inner wall and the outer wall of the transverse through pipe, and one side of the air guiding plate far away from the transverse through pipe is contacted with the bottom end of the pushing connecting rod, the bottom side of the control end shell is provided with an exhaust hole, the dust filtering plate is in sliding connection with the sliding block, one side of the sliding block, which is close to the dust filtering plate, is provided with elastic bristles, the pushing connecting rod is in sliding connection with the heat conducting air bin, the inner side of the heat conducting air bin is provided with a communication groove, the transverse through pipe is communicated with the heat conducting air bin through the communication groove, the outer side of the rotating shaft of the air deflector is provided with a torsion spring, one end of the torsion spring is fixedly connected with the air deflector, the other end of the torsion spring is fixedly connected with the transverse through pipe, through the structure, when the heat in the control end shell is lower, the temperature sensor can control the fan in the right heat conducting air bin to start, the fan can enable the air in the transverse through pipe to flow, meanwhile, when the heat in the control end shell is raised, the temperature sensor can control the fan in the two side heat conducting air bin to start, the fan in the left heat conducting air bin drives the top opening and closing adjusting wheel to rotate, thereby let top open and shut the wheel drive and promote feeler lever and promote the connecting rod and upwards move, promote the connecting rod and upwards move and promote the aviation baffle rotatory to bottom and horizontal siphunculus inner wall side contact, at this moment, the air current that the fan that is located left side heat conduction air warehouse produced enters into inside the control end shell through the through-hole that produces after the aviation baffle rotates, exhaust from the exhaust hole of control end shell bottom again, prevent the inside overheated of control end shell, and realize controlling the inside and outside air cycle of end shell fast, thereby promote whole air flow rate, promote the heat rate of dispelling out, only realize controlling the inside and outside air cycle of end shell when the temperature is too high and can reduce the dust and get into and pile up.
According to the technical scheme, the bottom side of control end shell is provided with coiling device, coiling device includes the receipts line shell, the reel that resets, the hook line pole, the take-up reel, the back cover ring, receive line shell fixed connection is inside the bottom of control end shell, the reel that resets is rotated and is connected in the inside of receiving line shell, take-up reel fixed connection is in the bottom of reel that resets, hook line pole fixed connection is on the surface of take-up reel, back cover ring fixed connection is in the bottom of receiving line shell, through above-mentioned structure, penetrate unnecessary line through receiving line shell rear side hole, and let the line hook on hook line pole, then rotate the back cover ring of bottom side, let the back cover ring move the take-up reel, with unnecessary line reel in resetting, with unnecessary line rolling.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the circuit protection function is achieved by arranging the wire clamping groove, the wire contact spring piece, the knob rod, the electromagnetic coil, the magnetic spring column, the electric shock piece, the isolation electric block, the wiring swing handle, the electric arc guide piece and the arc extinguisher, and by utilizing the current increase, the electromagnetic coil is increased to magnetically drive the magnetic spring column to move so as to trigger the circuit to be disconnected;
according to the invention, the support hinge rod, the inclined layer connecting rod, the slide bar groove frame, the mounting vertical bar, the clamping rod, the pressure-bearing stay, the sliding block, the connecting block rod and the abutting piece are arranged, so that the spring is extruded after the pressure-bearing stay is pressed and the clamping rod is pushed to be inserted into the mounting vertical bar to realize quick fixation, the integral height of the control end shell is regulated and controlled according to a user control mode, meanwhile, the support hinge rod is used for supporting the control end shell, the rear side surface of the control end shell is not attached to a wall surface any more, the ventilation area of the wall surface is prevented from being blocked, and the ventilation area of the rear side surface of the control end shell is increased by using the support hinge rod supporting structure;
according to the invention, the dust filtering plate, the shaft supporting plate, the heat conducting air bin, the fan, the opening and closing adjusting wheel, the lifting feeler lever, the transverse through pipe and the pushing connecting rod are arranged, heat in the control end shell is taken away by utilizing the unidirectional flow of the transverse through pipe, the control end shell is prevented from being overheated, when the heat of the control end shell is raised, air flow generated by the fan in the left heat conducting air bin enters the control end shell through the through hole generated after the air conducting plate rotates and is discharged from the exhaust hole at the bottom of the control end shell, the overheat in the control end shell is prevented, and the air circulation inside and outside the control end shell is realized rapidly, so that the overall air flow rate is improved, the heat dissipation rate is improved, and the air circulation inside and outside the control end shell is realized only when the temperature is too high, so that dust can be reduced.
According to the invention, in the overhaul process, the control end shell is lifted upwards by hand to enable the support hinge rod to deflect, so that the support hinge rod drives the inclined layer connecting rod to push the sliding block to slide, the height of the whole device is controlled, overhaul of the whole device is realized, meanwhile, the elastic bristles in the sliding process of the sliding block can be contacted with the dust filtering plate and slide on the surface of the dust filtering plate, dust on the surface of the dust filtering plate is brushed down, the elastic bristles can pass through the filtering holes on the dust filtering plate, dust in the filtering holes is promoted to be discharged, the dust filtering plate is prevented from being blocked by the dust to influence air circulation, and further, the automatic cleaning of the dust on the dust filtering plate is realized during each overhaul.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the wire end of the present invention;
FIG. 3 is a schematic view of the structure of the protective assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the structure of the support device of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is a schematic view of the structure of the regulating device of the present invention;
FIG. 8 is a schematic cross-sectional view of a transverse tube of the present invention;
fig. 9 is a schematic structural view of the winding device of the present invention.
In the figure: 1. a control end shell; 2. a wire end; 3. a temperature measuring end; 4. a protection component; 41. wire clamping groove; 42. a contact wire spring plate; 43. a knob lever; 44. an electromagnetic coil; 45. a magnetic force spring column; 46. an electric shock sheet; 47. isolating the electric block; 48. a wire connecting swing handle; 49. arc guide vanes; 410. an arc extinguisher; 5. a support device; 51. a support hinge rod; 52. a bevel layer connecting rod; 53. a slide bar groove frame; 54. installing a vertical bar; 55. a clamping rod; 56. a compression stay; 57. a slide block; 58. a connecting block rod; 59. abutting the sheet; 6. a regulating device; 61. a dust filtering plate; 62. a shaft supporting plate; 63. a heat conducting gas bin; 64. a blower; 65. an opening and closing adjusting wheel; 66. lifting the feeler lever; 67. a through pipe is transversely arranged; 68. pushing the connecting rod; 69. an air deflector; 7. a mounting frame; 8. a winding device; 81. a wire winding shell; 82. resetting the winding wheel; 83. a wire hooking rod; 84. a winding roll; 85. a bottom sealing ring; 9. a temperature sensor; 10. a terminal.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-6, one embodiment of the invention is a comprehensive protection device for a high-power on-load voltage-regulating transformer, which comprises a control end shell 1, wherein the top end of the control end shell 1 is provided with a mounting frame 7, the middle position of the top side of the mounting frame 7 is provided with a temperature measuring end 3, the left and right sides of the top end of the mounting frame 7 are respectively provided with a wire connecting end 2, a temperature sensor 9 is fixedly connected in the temperature measuring end 3, and a wire connecting end 10 is fixedly connected on the left and right sides of the temperature sensor 9.
The inner side of the wire connecting end 2 is provided with a protection component 4, the protection component 4 comprises a wire clamping groove 41, a wire contacting spring piece 42, a knob rod 43, an electromagnetic coil 44, a magnetic spring column 45, an electric shock piece 46, an isolation electric block 47, a wire connecting swing handle 48, an arc guide piece 49 and an arc extinguisher 410, the wire clamping groove 41 is fixedly connected to the inner side of the top end of the wire connecting end 2, the wire contacting spring piece 42 is hinged to the inner side of the wire clamping groove 41, the knob rod 43 is in threaded connection with the tail end of the wire contacting spring piece 42, the electromagnetic coil 44 is fixedly arranged at the position below the wire contacting spring piece 42, the magnetic spring column 45 is in sliding connection with the inner side of the electromagnetic coil 44 and penetrates through the electric shock piece 46, the electric shock piece 46 is fixedly connected to the bottom end of the electromagnetic coil 44, the isolation electric block 47 is in a "]" shaped structure, the front half section and the rear half section of the electric shock piece are connected through a connecting arm, the isolation electric block 47 is in sliding connection with the side of the wire connecting end 2 through the connecting arm, the wiring swing handle 48 is rotationally connected to the inner wall of the wiring end 2, the arc extinguisher 410 is fixedly connected to the rear side surface of the electric shock sheet 46, the arc guide sheet 49 is fixedly connected to the rear side of the arc extinguisher 410, the contact wire elastic sheet 42 penetrates to the inner side of the wire clamping groove 41, the knob rod 43 is rotationally connected with the wiring end 2, the electromagnetic coil 44 is electrically connected with the contact wire elastic sheet 42 through a wire, the inner side of the wiring swing handle 48 is provided with a torsion spring, one end of the torsion spring is fixed with the wiring swing handle 48, the other end of the torsion spring is fixedly connected with the wiring end 2, the wiring end 10 is fixedly connected with the arc guide sheet 49 through the wire, through the structure, the temperature sensor 9 receives temperature information transmitted in real time through an externally connected sensor, when the value detected by the temperature sensor 9 exceeds a preset value, the temperature sensor 9 controls the operation of the externally connected fan through the wiring end 10, when the external fan is connected to the top end of the wiring terminal 10 through a wire, the operation quantity of the external fan connected to the wiring terminal 10 is gradually increased when the exceeding value is higher, when the load of the circuit of the equipment connected to the inside of the wire clamping groove 41 is overlarge, the current in the wire connecting line of the wire clamping groove 41 is increased, the current at the wire clamping groove 41 is transmitted to the antenna spring 42 through the wire contact, and then is transmitted to the electromagnetic coil 44 through the connecting wire at the bottom side of the antenna spring 42, the current in the access line is increased due to circuit faults, the magnetism of the connected electromagnetic coil 44 is increased due to the increase of the current, the magnetic repulsive force generated by the electromagnetic coil 44 to the magnetic spring 45 is increased, the magnetic spring 45 moves downwards under the action of the magnetic repulsive force, the bottom side of the magnetic force spring column 45 is contacted with the inclined surface of the front half section of the isolation electric block 47, the isolation electric block 47 is extruded by the magnetic force spring column 45 to enable the isolation electric block 47 to move forwards, the rear half section of the isolation electric block 47 moves along with the contact of the electric shock sheet 46 and the wiring swing handle 48, so that the electric shock sheet 46 is disconnected with the wiring swing handle 48, the groove at the bottom side of the isolation electric block 47 is clamped at the tail end of the wiring swing handle 48, the electromagnetic coil 44 is increased by current increase to magnetically drive the magnetic force spring column 45 to move to trigger the circuit to disconnect, thereby playing a role of protecting the circuit, meanwhile, when a connecting device is connected, a wire is required to be placed into the inner side of the wire clamping groove 41, after the wire is placed into the wire clamping groove 41, the rotating knob rod 43 rotates to drive the joint of the wire clamping groove 41 to anticlockwise deflect, so that the wire clamping groove 41 is close to the inner wall of the wire clamping groove 42 after the wire clamping 42 is deflected, thereby facilitating the wire connection, in addition, the momentary breaking current at the connection swing handle 48 leads the arc to the arc guide piece 49 along the lead wire at the bottom side of the connection swing handle 48, and the arc is led to the arc extinguisher 410 through the arc guide piece 49 to be consumed, so that the protection effect after emergency breaking is achieved.
The left end and the right end of the installation frame 7 are respectively provided with a supporting device 5, the supporting device 5 comprises a supporting hinge rod 51, an inclined layer connecting rod 52, a sliding strip groove frame 53, an installation vertical strip 54, a clamping rod 55, a pressure-bearing stay 56, a sliding block 57, a connecting block rod 58 and a supporting piece 59, the supporting hinge rod 51 is rotatably connected to the side face of the installation frame 7, the inclined layer connecting rod 52 is hinged to the bottom side of the supporting hinge rod 51, the sliding strip groove frame 53 is hinged to the top end of the supporting hinge rod 51, the installation vertical strip 54 is slidably connected to the inner side of the sliding strip groove frame 53, the clamping rod 55 is slidably connected to the side face of the sliding strip groove frame 53, the pressure-bearing stay 56 is fixedly connected to the tail end of the clamping rod 55, the sliding block 57 is hinged to the tail end of the bottom side of the inclined layer connecting rod 52, the connecting block rod 58 is fixedly connected to the bottom side of the sliding block 57, the supporting piece 59 is fixedly connected to the rear side face of the control end shell 1, damping exists between the supporting hinge rod 51 and the installation frame 7, the outer side face of the clamping rod 55 is provided with a spring, and one end of the spring is fixedly connected with the sliding bar groove frame 53, and the other end of the spring is fixedly connected with the pressed stay 56, through the structure, as the internal element of the control end shell 1 heats, the internal element of the control end shell 1 is easy to generate heat accumulation, thereby causing the internal control element of the control end shell 1 to be damaged due to high temperature, firstly, the installation vertical bar 54 is installed on the wall surface, then the sliding bar groove frame 53 is sleeved outside the installation vertical bar 54 to slide and adjust the height, after the height is adjusted, the hand does not support the bottom of the control end shell 1 any more, so that the control end shell 1 drives the supporting hinge rod 51 to deflect with the sliding bar groove frame 53 under the action of gravity, the supporting hinge rod 51 is deflected along with the gravity of the control end shell 1 to extrude the pressed stay 56, thereby extruding the spring after the pressed stay 56 is extruded, pushing the clamping rod 55 to be inserted into the installation vertical bar 54 to realize quick fixation, so as to regulate and control the overall height of the control end shell 1 according to the control mode of users, and simultaneously, the support hinge rod 51 is utilized to support the control end shell 1, the rear side surface of the control end shell 1 is no longer attached to the wall surface, the area of blocking ventilation of the wall surface is prevented, and the support hinge rod 51 is utilized to support the structure to increase the ventilation area of the rear side surface of the control end shell 1.
In the working principle, the temperature sensor 9 receives temperature information transmitted in real time through an externally connected sensor, when the value detected by the temperature sensor 9 exceeds a preset value, the temperature sensor 9 controls the connected external fan to operate through the wiring terminal 10, when the fan is connected, the external fan needs to be connected in series to the top end of the wiring terminal 10 through a wire, at the moment, the wiring terminal 10 and the external fan are positioned in the same circuit in a series connection mode, when the exceeding value is higher, the operation quantity of the external fan connected at the wiring terminal 10 is gradually increased, when the load of a circuit of equipment connected in the wire clamping groove 41 is overlarge, at the moment, the current in the wire clamping groove 41 is increased, the current at the wire clamping groove 41 is transmitted to the antenna spring 42 through the wire contact, then the current at the bottom side of the antenna spring 42 is transmitted to the electromagnetic coil 44 through the connecting wire at the bottom side of the antenna spring 42, and the current in the access circuit is increased due to the fault, the current increase can cause the magnetic increase of the connected electromagnetic coil 44, the magnetic repulsive force generated by the electromagnetic coil 44 on the magnetic force spring column 45 is increased, the magnetic force spring column 45 moves downwards under the action of the magnetic repulsive force, the bottom side of the magnetic force spring column 45 contacts with the inclined surface of the front half section of the isolation electric block 47, the isolation electric block 47 is extruded by the magnetic force spring column 45 to move forwards by the isolation electric block 47, the rear half section of the isolation electric block 47 moves along with the contact place of the electric shock sheet 46 and the wiring swing handle 48, the electric shock sheet 46 is disconnected with the wiring swing handle 48, the groove at the bottom side of the isolation electric block 47 is clamped at the tail end of the wiring swing handle 48, the electromagnetic coil 44 is increased by the magnetic force generated by the current increase, the magnetic force spring column 45 is driven to move the trigger circuit to be disconnected, the circuit protection function is achieved, meanwhile, the lead wire is required to be placed at the inner side of the wiring groove 41 during the connection equipment, after the wire is put into, the knob rod 43 is rotated to drive the joint of the contact wire elastic sheet 42 and the wire clamping groove 41 to deflect anticlockwise, so that the wire is clamped close to the inner wall of the wire clamping groove 41 after the contact wire elastic sheet 42 deflects, the wire connection is facilitated, in addition, the wire swinging handle 48 is instantly disconnected with current, an electric arc can be led into the electric arc guide sheet 49 along the wire at the bottom side of the wire swinging handle 48, and the electric arc is led into the arc extinguisher 410 to be consumed through the electric arc guide sheet 49, so that the protection effect after emergency circuit breaking is achieved.
Because the internal components of the control end shell 1 can generate heat, the internal components of the control end shell 1 can easily generate heat accumulation, thereby causing the internal control components of the control end shell 1 to be damaged due to high temperature, the installation vertical bar 54 is firstly installed on a wall surface, the sliding bar groove frame 53 is sleeved outside the installation vertical bar 54 to slide and adjust the height, after the height is adjusted, the hand part does not support the bottom of the control end shell 1 any more, the control end shell 1 drives the supporting hinge rod 51 to deflect with the sliding bar groove frame 53 under the action of gravity, the supporting hinge rod 51 is enabled to extrude the compression brace 56 along with the gravity of the control end shell 1, the compression brace 56 is enabled to extrude a spring and push the clamping rod 55 to be inserted into the installation vertical bar 54 to realize quick fixation, the whole height of the control end shell 1 is controlled according to the control mode of a user, meanwhile, the rear side of the control end shell 1 is supported by the supporting hinge rod 51, the rear side of the control end shell 1 is prevented from being attached to the wall surface, the ventilation area of the rear side of the control end shell 1 is increased by the supporting structure of the supporting hinge rod 51.
In another embodiment of the present invention, as shown in fig. 7-9, on the basis of the above embodiment, a regulating device 6 is provided in the control end housing 1, the regulating device 6 includes a dust filtering plate 61, a shaft supporting plate 62, a heat conducting air bin 63, a fan 64, an opening and closing regulating wheel 65, a lifting feeler lever 66, a transverse through pipe 67 and a pushing connecting rod 68, the dust filtering plate 61 is fixedly connected to the rear side of the control end housing 1, the shaft supporting plate 62 is fixedly connected to the inner wall of the control end housing 1, the heat conducting air bin 63 is provided with two heat conducting air bins which are fixedly connected to the top surface of the shaft supporting plate 62, the fan 64 is fixedly connected to the inner side of the heat conducting air bin 63, the fan 64 is used for supplying air from bottom to top, the opening and closing regulating wheel 65 is fixedly connected to the top end of an output shaft of the fan 64, the lifting feeler lever 66 is provided on the side of the opening and closing regulating wheel 65, the pushing connecting rod 68 is fixedly connected to the tail end of the lifting feeler lever 66, the transverse through pipe 67 is fixedly connected to the front side of the heat conducting air bin 63, the air deflector 69 penetrates and is rotationally connected between the inner wall and the outer wall of the transverse through pipe 67, a through hole is arranged between the inner wall and the outer wall of the transverse through pipe 67, the air deflector 69 is positioned in the through hole, the air deflector 69 is obliquely arranged, one side of the air deflector 69 far away from the transverse through pipe 67 is contacted with the bottom end of the pushing connecting rod 68, the air deflector 69 can be pushed to rotate when the pushing connecting rod 68 moves upwards, the bottom side of the control end shell 1 is provided with an exhaust hole, the dust filtering plate 61 is in sliding connection with the sliding block 57, one side of the sliding block 57, which is close to the dust filtering plate 61, is provided with elastic bristles, the pushing connecting rod 68 is in sliding connection with the heat conducting air bin 63, the inner side of the heat conducting air bin 63 is provided with a communication groove, the transverse through pipe 67 is communicated with the heat conducting air bin 63 through the communication groove, the outer side of a rotating shaft of the air deflector 69 is provided with a torsion spring, one end of the torsion spring is fixedly connected with the air deflector 69, and the other end of the torsion spring is fixedly connected with the transverse through pipe 67, through the structure, the control end shell 1 is lifted upwards by hand to enable the support hinge rod 51 to deflect, thereby the support hinge rod 51 drives the inclined layer connecting rod 52 to push the sliding block 57 to slide along the dust filtering plate 61, the dust filtering plate 61 is prevented from being blocked by dust to influence air circulation, simultaneously, the temperature sensor 9 is utilized to detect the internal heat of the control end shell 1, when the internal heat of the control end shell 1 is lower, the temperature sensor 9 can control the start of the fan 64 in the right heat conducting gas bin 63, the fan 64 enables the transverse through pipe 67 to generate gas flow, simultaneously, when the heat of the control end shell 1 is increased, the temperature sensor 9 can control the start of the fan 64 in the two side heat conducting gas bins 63, the fan 64 in the left heat conducting gas bin 63 drives the top opening and closing regulating wheel 65 to rotate, thereby the top opening and closing regulating wheel 65 drives the lifting feeler lever 66 and the pushing connecting rod 68 to move upwards, the pushing connecting rod 68 to rotate to the bottom to be contacted with the side surface of the inner wall of the transverse through the air conducting pipe 67, the air flow generated by the fan 64 in the left heat conducting gas bin 63 enters the control end 1 through the through hole generated after the air conducting plate 69 rotates, and then the air flow generated by the fan 64 in the left heat conducting gas bin enters the control end shell 1, the inside the control end 1 is cooled by the air flow through the air conducting plate 69, the air flow rate is reduced, and the air flow can be circulated outside the control end 1 is realized, and the air is quickly discharged, and the air is circulated and the inside the control end 1 is prevented from the whole is cooled, and the air is cooled.
The bottom side of control end shell 1 is provided with coiling device 8, coiling device 8 includes line receiving shell 81, reel 82 resets, hook line pole 83, take-up reel 84, back cover ring 85, line receiving shell 81 fixed connection is inside the bottom of control end shell 1, reel 82 resets rotates the inside of connecting at line receiving shell 81, take-up reel 84 fixed connection is in the bottom of reel 82 resets, hook line pole 83 fixed connection is on the surface of take-up reel 84, back cover ring 85 fixed connection is in the bottom of line receiving shell 81, through above-mentioned structure, penetrate unnecessary line through line receiving shell 81 rear side hole, and let the line hook on hook line pole 83, then rotate the back cover ring 85 of bottom side, let back cover ring 85 drive take-up reel 84, with unnecessary line reel winding up on the reel 82 resets.
The working principle is that the temperature sensor 9 is utilized to detect and control the heat in the end shell 1, when the heat in the end shell 1 is controlled to be low, the temperature sensor 9 controls the fan 64 in the right heat conduction gas bin 63 to start, the fan 64 enables the air flow in the transverse through pipe 67 to take away the heat, meanwhile, when the heat in the end shell 1 is controlled to rise, the temperature sensor 9 starts and controls the fans 64 in the two heat conduction gas bins 63 to start at the same time, the fan 64 in the left heat conduction gas bin 63 drives the top opening and closing regulating wheel 65 to rotate, so that the top opening and closing regulating wheel 65 drives the lifting feeler lever 66 and the pushing connecting rod 68 to move upwards, the pushing connecting rod 68 moves upwards to push the air deflector 69 to rotate until the bottom end contacts with the side surface of the inner wall of the transverse through pipe 67, at the moment, air flow generated by the fan 64 in the left heat conduction air bin 63 enters the control end shell 1 through a through hole generated after the air deflector 69 rotates and the inclined guiding effect of the air deflector 69, and is discharged from the exhaust hole at the bottom of the control end shell 1, so that the inside of the control end shell 1 is prevented from being overheated, the air circulation inside and outside the control end shell 1 is realized rapidly, the whole air flow rate is improved, the heat dissipation rate is improved, and the air circulation inside and outside the control end shell 1 is realized only when the temperature is too high, so that dust can be reduced; the air that gets into in the heat conduction gas storehouse 63 can wear and filter the dirt board 61, the dirt board 61 filters the dust in the air down, the in-process of overhauling needs to be with control shell 1 upwards lift make support hinge 51 deflection, thereby let support hinge 51 drive the inclined layer connecting rod 52 promote slider 57 and slide, thereby control whole device height, realize the maintenance to whole device, simultaneously slider 57 slip in-process elasticity brush hair can with the dirt board 61 and slide on the dirt board 61 surface, brush down the dust on dirt board 61 surface, and elasticity brush hair can pass the filtration pore on the dirt board 61, promote the dust in the filtration pore to discharge, prevent that the dirt board 61 from being blocked by the dust and influence the air circulation, and then at every time overhauls, realize the automatic clearance of dust on the dirt board 61, when having unnecessary line after the installation, penetrate unnecessary line through receiving line shell 81 rear side square hole, and let the line hook on hook line pole 83, then rotate the seal ring 85 of bottom side, let seal ring 85 drive rolling 84, with the line of rolling up on the line that resets, will unnecessary line take-up 82.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-power on-load regulating transformer synthesizes protection device, includes control end shell (1), temperature-sensing ware (9) and wiring end (10), its characterized in that: the intelligent control device is characterized in that a mounting frame (7) is arranged at the top end of the control end shell (1), a temperature measuring end (3) is arranged in the middle of the top side of the mounting frame (7), connecting terminals (2) are arranged on the left side and the right side of the top end of the mounting frame (7), a temperature sensor (9) is fixedly connected to the inside of the temperature measuring end (3), and a wiring terminal (10) is fixedly connected to the left side and the right side of the temperature sensor (9);
the utility model provides a protection component (4) is provided with to the inboard of link (2), protection component (4) include card wire casing (41), feeler wire shell fragment (42), knob pole (43), solenoid (44), magnetic force bullet post (45), electric shock piece (46), keep apart electric shoe (47), wiring pendulum handle (48), arc conducting strip (49), arc extinguisher (410), card wire casing (41) fixed connection is inboard on the top of link (2), feeler wire shell fragment (42) hinged connection is inboard at card wire casing (41), knob pole (43) threaded connection is at the end of feeler wire shell fragment (42), solenoid (44) fixed mounting is in feeler wire shell fragment (42) below position, magnetic force bullet post (45) sliding connection is in the inboard of solenoid (44), electric shock piece (46) fixed connection is in the bottom of solenoid (44), keep apart electric shoe (47) sliding connection is in the side of link (2), wiring pendulum handle (48) rotate to be connected at the inboard of link (2), arc extinguisher (410) fixed connection is in back at arc extinguisher (46).
2. The high-power on-load tap changing transformer comprehensive protection device according to claim 1, wherein: the utility model discloses a wiring swing handle, including wiring swing handle (48), knob pole (43), wire connecting end (49) and wiring, wiring shell fragment (42) run through to the inboard of card wire casing (41), knob pole (43) rotate with wiring end (2) to be connected, through wire electric connection between solenoid (44) and the wiring shell fragment (42), the inboard of wiring swing handle (48) is provided with torsion spring, and torsion spring one end is fixed with wiring swing handle (48) to torsion spring other end and wiring end (2) fixed connection, wiring end (10) pass through wire and arc guide piece (49) fixed connection.
3. The high-power on-load tap changing transformer comprehensive protection device according to claim 2, wherein: the utility model provides a support device, including support hinge pole (51), inclined layer connecting rod (52), draw runner frame (53), installation vertical bar (54), screens pole (55), pressurized stay (56), slider (57), link piece pole (58), support hinge pole (51) rotate and connect the side at mounting bracket (7), inclined layer connecting rod (52) hinge connect the downside at support hinge pole (51), draw runner frame (53) hinge connect the top at support hinge pole (51), installation vertical bar (54) sliding connection is in the inboard of draw runner frame (53), screens pole (55) sliding connection is in the side of draw runner frame (53), pressurized stay (56) fixed connection is in the end of screens pole (55), slider (57) hinge connect the bottom side end at inclined layer connecting rod (52), link piece pole (58) fixed connection is in the bottom side (59) of slider (57), control shell (1) back side.
4. The high-power on-load tap changing transformer comprehensive protection device according to claim 3, wherein: damping exists between the support hinge rod (51) and the installation frame (7), a spring is arranged on the outer side face of the clamping rod (55), one end of the spring is fixedly connected with the sliding bar groove frame (53), and the other end of the spring is fixedly connected with the pressure-bearing stay (56).
5. The comprehensive protection device for the high-power on-load voltage regulating transformer according to claim 4, wherein: the control end shell (1) is internally provided with a regulating device (6), the regulating device (6) comprises a dust filtering plate (61), a supporting shaft plate (62), a heat conducting air bin (63), a fan (64), an opening and closing regulating wheel (65), a lifting feeler lever (66), a transverse through pipe (67), a pushing connecting rod (68) and an air deflector (69), the dust filtering plate (61) is fixedly connected to the rear side surface of the control end shell (1), the supporting shaft plate (62) is fixedly connected to the inner wall of the control end shell (1), the heat conducting air bin (63) is provided with two heat conducting air bins (64) which are fixedly connected to the top side surfaces of the supporting shaft plate (62), the fan (64) is fixedly connected to the inner side of the heat conducting air bin (63), the fan (64) is used for supplying air from bottom to top, the opening and closing regulating wheel (65) is fixedly connected to the top end of an output shaft of the fan (64) in the right heat conducting air bin (63), the lifting lever (66) is arranged on the side surface of the opening and closing regulating wheel (65), the pushing the lifting connecting rod (68) is fixedly connected to the tail end of the lifting connecting rod (66) and is fixedly connected to the transverse through the air deflector (67) and fixedly connected to the transverse through pipe (67), and one side of the air deflector (69) far away from the transverse through pipe (67) is contacted with the bottom end of the pushing connecting rod (68), and the bottom side of the control end shell (1) is provided with an exhaust hole.
6. The high-power on-load tap changing transformer comprehensive protection device according to claim 5, wherein: the dust filtering plate is characterized in that the dust filtering plate (61) is slidably connected with the sliding block (57), elastic bristles are arranged on one side, close to the dust filtering plate (61), of the sliding block (57), the pushing connecting rod (68) is slidably connected with the heat conducting air bin (63), a communication groove is formed in the inner side of the heat conducting air bin (63), the transverse through pipe (67) is communicated with the heat conducting air bin (63) through the communication groove, a torsion spring is arranged on the outer side of a rotating shaft of the air deflector (69), one end of the torsion spring is fixedly connected with the air deflector (69), and the other end of the torsion spring is fixedly connected with the transverse through pipe (67).
7. The comprehensive protection device for the high-power on-load voltage regulating transformer according to claim 6, wherein: the bottom side of control end shell (1) is provided with spiral device (8), spiral device (8) are including receipts line shell (81), reel (82) that resets, hook line pole (83), take-up reel (84), back cover ring (85), receipts line shell (81) fixed connection is inside the bottom of control end shell (1), reel (82) that resets rotates to be connected in the inside of receipts line shell (81), take-up reel (84) fixed connection is in the bottom of reel (82) that resets.
8. The high-power on-load tap changing transformer comprehensive protection device according to claim 7, wherein: the wire hooking rod (83) is fixedly connected to the surface of the winding roll (84), the back cover ring (85) is fixedly connected to the bottom end of the wire collecting shell (81), and square holes are formed in the rear side face of the wire collecting shell (81).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311453321.2A CN117175499B (en) | 2023-11-03 | 2023-11-03 | Comprehensive protector for high-power on-load voltage-regulating transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311453321.2A CN117175499B (en) | 2023-11-03 | 2023-11-03 | Comprehensive protector for high-power on-load voltage-regulating transformer |
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| CN117175499B true CN117175499B (en) | 2024-01-23 |
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