CN112839467A - Multifunctional electrical frequency converter and use method thereof - Google Patents

Multifunctional electrical frequency converter and use method thereof Download PDF

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Publication number
CN112839467A
CN112839467A CN202110272604.1A CN202110272604A CN112839467A CN 112839467 A CN112839467 A CN 112839467A CN 202110272604 A CN202110272604 A CN 202110272604A CN 112839467 A CN112839467 A CN 112839467A
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China
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shell
outer side
sealing
frequency converter
cable
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CN202110272604.1A
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Chinese (zh)
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张红梅
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Individual
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Priority to CN202110272604.1A priority Critical patent/CN112839467A/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20945Thermal management, e.g. inverter temperature control

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a multifunctional electrical frequency converter and a use method thereof, the frequency converter comprises a first shell, wherein a sealing cover plate is arranged on the outer side surface of the first shell, a display screen is fixedly arranged on the outer side surface of the sealing cover plate, a control button is fixedly arranged at the lower end of the outer side surface of the sealing cover plate, a wiring mechanism is arranged on the outer side surface of the sealing cover plate at the lower end of the control button, the wiring mechanism comprises a wiring port, a wire inlet, a copper needle, an extrusion head and an elastic clamping piece, the wiring port is arranged on the outer side surface of the sealing cover plate at the lower end of the control button, the wire inlet is formed in the middle of the inner side of the wiring port, the copper needle is fixedly arranged in the middle of the inner part of the wire inlet. The invention has good use effect, can conveniently connect the device with an external cable, and simultaneously the whole second shell of the device, which stores elements, is in a sealing state, thus effectively preventing water or dust from entering the second shell.

Description

Multifunctional electrical frequency converter and use method thereof
Technical Field
The invention relates to the field of frequency converters, in particular to a multifunctional electrical frequency converter and a using method thereof.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
However, the existing frequency converter has the following disadvantages when in use:
1. when the existing frequency converter is used, a large number of holes are formed in the surface of a device shell due to heat dissipation requirements, so that water or other dust impurities easily enter the device shell to damage internal components;
2. when current converter is using, when outside cable inlet wire wiring is connected, it is comparatively troublesome to use, often need through professional connection interface to and the connection of cable is carried out in the wire stripping winding, and the use is comparatively complicated troublesome.
Disclosure of Invention
The present invention is directed to a multifunctional electrical frequency converter and a method for using the same, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional electric frequency converter comprises a first shell, wherein a sealing cover plate is arranged on the outer side surface of the first shell, a display screen is fixedly arranged on the outer side surface of the sealing cover plate, a control button is fixedly arranged at the lower end of the outer side surface of the sealing cover plate, a wiring mechanism is arranged on the outer side surface of the sealing cover plate at the lower end of the control button, the wiring mechanism comprises a wiring port, a wire inlet, a copper needle, an extrusion head and an elastic card, the wiring port is arranged on the outer side surface of the sealing cover plate at the lower end of the control button, the wire inlet is formed in the middle of the inner side of the wiring port, the copper needle is fixedly arranged in the middle of the inner side of the wire inlet, the extrusion head is arranged on the outer side surface of the wiring port in a screwing mode through screw thread movement, a plurality of elastic cards are uniformly and fixedly, a second shell is fixedly arranged in the middle of the inner side of the first shell, first air vents are respectively arranged on two sides of the surface of the lower end of the second shell, a functional bin is fixedly arranged at the upper end of the first shell, through grooves are respectively arranged on two sides of the inner lower end of the functional bin, the through grooves are communicated with the inner plate of the first shell, a motor is fixedly arranged in the middle of the inner side of the through grooves, blades are fixedly arranged at the output shaft end of the motor through a coupler, sliding grooves are respectively arranged on two side walls of the inner side of the functional bin, a first screw rod is movably arranged in the middle of the inner side of each sliding groove through a bearing, a sliding block is movably clamped at one side of the inner side of each sliding groove, the inner part of each sliding block is movably sleeved on the outer side surface of the first screw rod through threads, a connecting rod, the utility model discloses a function storehouse, including function storehouse, first screw rod, first mount pad, first casing and second casing, the fixed first mount pad that is provided with in function storehouse surface one side, the inside fixed electric motor that is provided with of first mount pad, the output axle head of electric motor passes through the shaft coupling and is connected with the transmission between the first screw rod, the inside upper end of first casing and second casing is fixed and is provided with the connecting pipe, the connecting pipe inboard is provided with sealing mechanism.
Preferably, sealing mechanism includes cavity, sealing ring, sealing plug, spring, second venthole, the inside fixed cavity that is provided with of connecting pipe, the inboard middle part of cavity is fixed and is provided with the sealing ring, the cavity is inside to be provided with the sealing plug at sealing ring one side activity block, the cavity is inside to be provided with the spring in the fixed one side that the sealing plug kept away from the sealing ring, a plurality of second ventholes have evenly been seted up on cavity outside surface, can play the effect of sealing connection pipe through sealing mechanism.
Preferably, the mounting plates are fixedly arranged at four corners of the outer side surface of the first shell, mounting holes are formed in the outer side surface of the mounting plates, and the device can be conveniently and fixedly mounted at a target position through the mounting plates and the mounting holes.
Preferably, the outer side surface of the sealing cover plate is provided with a notch on one side of the control button, the outer side surface of the extrusion head is fixedly provided with a rubber sleeve, and the rubber sleeve can be tensioned on the outer side surface of the cable, so that the sealing performance between the cable and the wiring port can be effectively improved.
Preferably, a temperature sensor is fixedly arranged in the middle of the upper end of the inner side of the second shell, and the temperature of the inner side of the second shell can be monitored in real time through the temperature sensor.
Preferably, a sealing groove is formed in the outer side surface of the first shell, a sealing ring is fixedly arranged on the outer side surface of the sealing cover plate, the sealing ring is movably clamped inside the sealing groove, and the sealing performance between the sealing cover plate and the first shell can be improved through the sealing ring and the sealing groove.
Preferably, the draw-in groove has all been seted up to inboard lateral wall four corners department of first casing, the inside upper end of sealed apron all fixes with the lower extreme and is provided with the fixed block, the inside activity interlude of fixed block is provided with the movable rod, the fixed horizontal pole that is provided with of movable rod one end, the horizontal pole both ends are all fixed and are provided with the kelly, kelly activity block sets up inside the draw-in groove, the inside one side of sealed apron is provided with the second screw rod through the bearing activity, the movable rod is inside to be established at second screw rod outside surface through the screw thread movable sleeve, the fixed piece of twisting that is provided with in second screw rod upper end can conveniently rotate the screw rod through twisting the piece of moving to can conveniently drive the kelly.
Preferably, the inside lower extreme of second casing is fixed and is provided with the control box, the inside control system that is provided with of control box, control system includes electric connection between treater, radio emission module, radio receiving module, voltage control module, current control module, the information storage module, electric connection between the output and radio emission module, temperature sensor, first motor, second motor, voltage control module, current control module, the information storage module of treater, electric connection between the input of treater and information storage module, the radio receiving module can conveniently control the device through control system, can also conveniently carry out remote control.
Preferably, the outer side surface of the sealing cover plate is fixedly provided with a visible window in the upper end of the display screen, the outer side surface of the elastic card is provided with an anti-slip pad, one end of the copper needle is fixedly provided with a connecting cable, the internal structure of the first shell can be conveniently observed through the visible window, and the stability of the elastic card in the process of fixing the external cable can be improved through the anti-slip pad.
A use method of the multifunctional electric frequency converter specifically comprises the following steps:
the first step is as follows: when the device needs an external cable, the external cable needing to be connected can be inserted into the wire inlet, so that a copper needle in the wire inlet can be inserted into a copper wire in the external cable, the external cable and the connecting cable can be electrically connected, then the extrusion head is rotated through threads, the extrusion head moves towards the direction close to the copper needle, the extrusion head can extrude the elastic clamping pieces to be tightened with each other, the insulating layer of the external cable can be extruded and fixed through the elastic clamping pieces, the whole process does not need to perform operations such as peeling or winding on the cable wire inlet connecting joint or winding, the whole operation process is convenient and rapid, the cable can be tensioned on the outer side surface of the cable through the rubber sleeve after connection is completed, and the sealing performance between the cable and the wire inlet can be effectively improved;
the second step is that: when the device is used, the motor can be opened when heat dissipation is needed, so that the blades can be driven to rotate by the motor, air in the interlayer between the first shell and the second shell can be discharged, then negative pressure can be formed in the interlayer between the first shell and the second shell, then air with higher temperature in the second shell enters and is supplemented to enter the interlayer between the first shell and the second shell, at the moment, negative pressure can be formed in the second shell, so that the sealing plug can be extruded by external cold air, the surfaces of the sealing plug and the sealing ring are not mutually attached, so that the external cold air can enter the second shell through the second vent hole, circulation is formed, heat dissipation is carried out, dust or other impurities such as water are not easy to enter in the whole heat dissipation process of the device, and meanwhile, the sealing plug automatically resets after the heat dissipation is finished, the shielding cloth can shield the upper end of the functional bin, so that the second shell can be in a sealed state, and other impurities such as dust, water and the like can be effectively prevented from entering the second shell;
the third step: when the device is used, the control instruction can be remotely received through the radio receiving module according to the requirement, the control of the electric motor and the electric motor can be remotely carried out, meanwhile, the device can also remotely transmit the running state of the device through the radio transmitting module, and meanwhile, the running state can also be stored and recorded in the information storage module.
Compared with the prior art, the invention has the beneficial effects that:
1. the whole heat dissipation process is not easy to enter dust or other impurities such as water, and meanwhile, the sealing plug automatically resets after the heat dissipation is finished, and the shielding cloth can shield the upper end of the functional bin, so that the second shell can be in a sealed state, and the dust, the water and other impurities can be effectively prevented from entering the second shell;
2. when an external cable is needed, the external cable to be connected can be inserted into the wire inlet, so that a copper needle in the wire inlet can be inserted into a copper wire in the external cable, the external cable and the connecting cable can be electrically connected, then the extrusion head is rotated through the threads, the extrusion head moves towards the direction close to the copper needle, the extrusion head can extrude the elastic clamping pieces to be tightened with each other, the insulating layer of the external cable can be extruded and fixed through the elastic clamping pieces, the cable wire is not required to be peeled or wound in the whole process, and the whole operation process is convenient and quick;
3. when the device is used, the control instruction can be remotely received through the radio receiving module according to the requirement, the control of the electric motor and the electric motor can be remotely carried out, meanwhile, the device can also remotely transmit the running state of the device through the radio transmitting module, and meanwhile, the running state can also be stored and recorded in the information storage module.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a multifunctional electrical frequency converter according to the present invention;
FIG. 2 is an overall structural view of a wiring mechanism in the multifunctional electrical frequency converter of the present invention;
FIG. 3 is a top plan view of a multifunctional electrical frequency converter in accordance with the present invention;
FIG. 4 is a view showing an internal structure of a second casing in the multifunctional electrical inverter according to the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4 of the multi-functional electrical frequency converter of the present invention;
FIG. 6 is a view of the internal structure of a hollow cavity of a multifunctional electrical frequency converter according to the present invention;
FIG. 7 is a side view of the first housing and the sealing cover plate of the multifunctional electrical frequency converter according to the present invention;
FIG. 8 is an internal structural view of a sealing cover plate in the multifunctional electrical frequency converter according to the present invention;
fig. 9 is a system block diagram of a control system in the multifunctional electrical frequency converter of the present invention.
In the figure: 1. a first housing; 2. sealing the cover plate; 3. a display screen; 4. a control button; 5. a wiring port; 6. a wire inlet; 7. a copper needle; 8. an extrusion head; 9. an elastic card; 10. a second housing; 11. a first vent hole; 12. a functional bin; 13. a through groove; 14. an electric motor; 15. a blade; 16. a chute; 17. a first screw; 18. a slider; 19. a connecting rod; 20. a shielding cloth; 21. a first mounting seat; 22. an electric motor; 23. a connecting pipe; 24. a cavity; 25. a seal ring; 26. a sealing plug; 27. a spring; 28. a second vent hole; 29. mounting a plate; 30. mounting holes; 31. a notch; 32. a rubber sleeve; 33. a temperature sensor; 34. a sealing groove; 35. a seal ring; 36. a card slot; 37. a fixed block; 38. a movable rod; 39. a cross bar; 40. a clamping rod; 41. a second screw; 42. screwing the block; 43. a control box; 44. a processor; 45. a radio transmission module; 46. a radio receiving module; 47. a voltage control module; 48. a current control module; 49. an information storage module; 50. a visible window; 51. a non-slip mat; 52. and connecting the cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a multifunctional electric frequency converter comprises a first shell 1, wherein a sealing cover plate 2 is arranged on the outer side surface of the first shell 1, a display screen 3 is fixedly arranged on the outer side surface of the sealing cover plate 2, a control button 4 is fixedly arranged at the lower end of the outer side surface of the sealing cover plate 2, a wiring mechanism is arranged on the outer side surface of the sealing cover plate 2 at the lower end of the control button 4 and comprises a wiring port 5, a wire inlet 6, a copper needle 7, an extrusion head 8 and an elastic clamping piece 9, a wiring port 5 is arranged on the outer side surface of the sealing cover plate 2 at the lower end of the control button 4, a wire inlet 6 is arranged in the middle of the inner side of the wiring port 5, the copper needle 7 is fixedly arranged in the middle of the inner part of the wire inlet 6, the extrusion head 8 is arranged on the outer side surface of the wiring port 5 in a screwing mode through thread, the inner side wall of the extrusion head 8 and the outer side surface of the elastic clamping piece 9 are mutually attached, the middle part of the inner side of the first shell 1 is fixedly provided with a second shell 10, two sides of the lower end surface of the second shell 10 are respectively provided with a first vent hole 11, the upper end of the first shell 1 is fixedly provided with a function bin 12, two sides of the lower end inside the function bin 12 are respectively provided with a through groove 13, the through grooves 13 are mutually communicated with the inner plate of the first shell 1, the middle part of the inner side of the through groove 13 is fixedly provided with a motor 14, the output shaft end of the motor 14 is fixedly provided with a blade 15 through a coupler, two side walls of the inner side of the function bin 12 are respectively provided with a sliding groove 16, the middle part of the inner side of the sliding groove 16 is movably provided with a first screw rod 17 through a bearing, one side inside of, fixed connecting rod 19 that is provided with between the slider 18, 19 outside fixed surfaces of connecting rod are provided with and hide cloth 20, hide cloth 20 and be close to fixed connection between one side of function storehouse 12 and the function storehouse 12, the fixed first mount pad 21 that is provided with in 12 surperficial one sides in function storehouse, the inside fixed electric motor 22 that is provided with of first mount pad 21, electric motor 22's output axle head passes through the shaft coupling and is connected with the transmission between the first screw rod 17, the fixed connecting pipe 23 that is provided with in first casing 1 and the inside upper end of second casing 10, connecting pipe 23 inboard is provided with sealing mechanism.
The sealing mechanism comprises a cavity 24, a sealing ring 25, a sealing plug 26, a spring 27 and a second vent hole 28, the cavity 24 is fixedly arranged inside the connecting pipe 23, the sealing ring 25 is fixedly arranged in the middle of the inner side of the cavity 24, the sealing plug 26 is movably clamped on one side of the sealing ring 25 inside the cavity 24, the spring 27 is fixedly arranged on one side, far away from the sealing ring 25, of the sealing plug 26 inside the cavity 24, the second vent hole 28 is uniformly formed in the outer side surface of the cavity 24, and the sealing mechanism can play a role in sealing the connecting pipe 23.
All fixedly provided with mounting panel 29 in first casing 1 outside surface four corners department, mounting hole 30 has been seted up to mounting panel 29 outside surface, can conveniently be with device fixed mounting at the target location through mounting panel 29 and mounting hole 30.
The notch 31 has been seted up on one side of control button 4 to the surface in the 2 outside of sealed apron, 8 outside fixed surfaces of extrusion head are provided with rubber sleeve 32, can the tensioning at the cable outside surface through rubber sleeve 32, so can effectively improve the leakproofness between cable and the wiring mouth 5.
The middle part of the upper end of the inner side of the second casing 10 is fixedly provided with a temperature sensor 33, and the temperature of the inner side of the second casing 10 can be monitored in real time through the temperature sensor 33.
Seal groove 34 has been seted up on first casing 1 outside surface, the fixed sealing washer 35 that is provided with in sealed apron 2 outside surface, inside sealing washer 35 activity block was provided with seal groove 34, can improve the leakproofness between sealed apron 2 and the first casing 1 through sealing washer 35 and seal groove 34.
Draw-in groove 36 has all been seted up to 1 inboard lateral wall four corners department of first casing, 2 inside upper ends of sealed apron are all fixed block 37 with the lower extreme, the inside activity of fixed block 37 alternates and is provided with movable rod 38, the fixed horizontal pole 39 that is provided with of movable rod 38 one end, horizontal pole 39 both ends are all fixed and are provided with kelly 40, 40 activity block settings of kelly are inside draw-in groove 36, 2 inside one side of sealed apron is provided with second screw rod 41 through the bearing activity, the movable rod 38 is inside to be established at 41 outside surfaces of second screw rod through the screw thread movable sleeve, the fixed movable block 42 that is provided with in 41 upper ends of second screw rod can conveniently rotate the screw rod through twisting movable block 42 to can conveniently drive 40 card of kelly and go into draw-in groove 36 or shift out from.
The inside lower extreme of second casing 10 is fixed and is provided with control box 43, the inside control system that is provided with of control box 43, control system includes treater 44, radio transmission module 45, radio receiving module 46, voltage control module 47, current control module 48, information storage module 49, electric connection between output and radio transmission module 45, temperature sensor 33, first motor 14, second motor 14, voltage control module 47, current control module 48, the information storage module 49 of treater 44, electric connection between input and information storage module 49, the radio receiving module 46 of treater 44 can conveniently control the device through control system, can also conveniently carry out remote control.
The fixed visual window 50 that is provided with in display screen 3 upper end of sealed 2 outside surfaces of apron, the outside surface of elasticity card 9 is provided with slipmat 51, the fixed connection cable 52 that is provided with of copper needle 7 one end, can conveniently observe the inner structure of first casing 1 through visual window 50, stability when can improving the fixed external cable of elasticity card 9 through slipmat 51.
A use method of the multifunctional electric frequency converter specifically comprises the following steps:
the first step is as follows: when the device needs to be externally connected with a cable, the external cable needing to be connected can be inserted into the wire inlet 6, so that the copper needle 7 inside the wire inlet 6 can be inserted into the copper wire inside the outside cable, this allows an electrical connection to be made between the external cable and the connection cable 52, which is then screwed to the extrusion head 8, thereby the extrusion head 8 moves towards the direction close to the copper needle 7, so that the extrusion head 8 extrudes the elastic clamping pieces 9 to be mutually tightened, thus, the insulating layer of the external cable can be extruded and fixed through the elastic clamping piece 9, the operations of peeling the connecting joint or winding and the like for the incoming line of the cable are not needed in the whole process, the whole operation process is convenient and fast, the cable can be tensioned on the outer side surface of the cable through the rubber sleeve 32 after connection is completed, so that the sealing property between the cable and the wiring port 5 can be effectively improved;
the second step is that: when the device is used, the motor 14 can be opened when heat dissipation is needed, so that the blades 15 can be driven to rotate by the motor 14, air in the interlayer between the first shell 1 and the second shell 10 can be discharged, negative pressure can be formed in the interlayer between the first shell 1 and the second shell 10, air with higher temperature in the second shell 10 enters and is supplemented to enter the interlayer between the first shell 1 and the second shell 10, negative pressure can be formed in the second shell 10 at the moment, so that the sealing plug 26 can be extruded by external cold air, the surfaces of the sealing plug 26 and the sealing ring 25 are not attached to each other, so that the external cold air can enter the second shell 10 through the second vent hole 28, circulation is formed, heat dissipation is carried out, and dust, water and other impurities are not easy to enter in the whole heat dissipation process of the device, meanwhile, the sealing plug 26 automatically resets after the heat dissipation is finished, and the shielding cloth 20 can shield the upper end of the functional bin 12, so that the second shell 10 can be in a sealed state, and other impurities such as dust, water and the like can be effectively prevented from entering the second shell 10;
the third step: when the device is used, the control command can be remotely received through the radio receiving module 46 according to needs, the control of the electric motor 14 and the electric motor 22 can be remotely carried out, meanwhile, the device can also remotely transmit the running state of the device through the radio transmitting module 45, and meanwhile, the running state can also be stored and recorded in the information storage module 49.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A multifunctional electrical frequency converter comprising a first housing (1), characterized in that: the outer side surface of the first shell (1) is provided with a sealing cover plate (2), the outer side surface of the sealing cover plate (2) is fixedly provided with a display screen (3), the lower end of the outer side surface of the sealing cover plate (2) is fixedly provided with a control button (4), the outer side surface of the sealing cover plate (2) is provided with a wiring mechanism at the lower end of the control button (4), the wiring mechanism comprises a wiring port (5), a wire inlet (6), a copper needle (7), an extrusion head (8) and an elastic clamping piece (9), the outer side surface of the sealing cover plate (2) is provided with a wiring port (5) at the lower end of the control button (4), the wire inlet (6) is formed in the middle of the inner side of the wiring port (5), the copper needle (7) is fixedly arranged in the middle of the inner part of the wire inlet (6), and the extrusion head (8, the wiring port (5) outer side surface is uniformly and fixedly provided with a plurality of elastic clamping pieces (9) all around, the extrusion head (8) inner side wall and the elastic clamping pieces (9) outer side surface are mutually attached, the first shell (1) inner side middle part is fixedly provided with a second shell (10), the second shell (10) lower end surface both sides are respectively provided with a first vent hole (11), the upper end of the first shell (1) is fixedly provided with a function bin (12), the function bin (12) inner lower end both sides are respectively provided with a through groove (13), the through grooves (13) and the first shell (1) inner version are mutually communicated, the through groove (13) inner side middle part is fixedly provided with a motor (14), the output shaft end of the motor (14) is fixedly provided with a blade (15) through a shaft coupling, the function bin (12) inner side wall both sides are respectively provided with a sliding groove (16, the improved structure of the electric automobile is characterized in that a first screw (17) is movably arranged in the middle of the inner side of the sliding chute (16) through a bearing, a sliding block (18) is movably clamped on one side of the inner part of the sliding chute (16), the sliding block (18) is movably sleeved on the surface of the outer side of the first screw (17) through a thread, a connecting rod (19) is fixedly arranged between the sliding blocks (18), shielding cloth (20) is fixedly arranged on the surface of the outer side of the connecting rod (19), the shielding cloth (20) is fixedly connected between one side close to the function bin (12) and the function bin (12), a first mounting seat (21) is fixedly arranged on one side of the surface of the function bin (12), an electric motor (22) is fixedly arranged inside the first mounting seat (21), the output shaft end of the electric motor (22) is in transmission connection with the first screw (17) through a shaft coupling, and a connecting pipe (23) is fixedly arranged, and a sealing mechanism is arranged on the inner side of the connecting pipe (23).
2. A multifunctional electrical frequency converter according to claim 1, characterized in that: sealing mechanism includes cavity (24), sealing ring (25), sealing plug (26), spring (27), second ventilation hole (28), connecting pipe (23) inside fixed is provided with cavity (24), the fixed sealing ring (25) that is provided with in cavity (24) inboard middle part, cavity (24) inside is provided with sealing plug (26) in sealing ring (25) one side activity block, cavity (24) inside is kept away from sealing ring (25) one side fixed spring (27) that is provided with in sealing plug (26), a plurality of second ventilation holes (28) have evenly been seted up on cavity (24) outside surface.
3. A multifunctional electrical frequency converter according to claim 1, characterized in that: the mounting plate (29) is fixedly arranged at four corners of the outer side surface of the first shell (1), and mounting holes (30) are formed in the outer side surface of the mounting plate (29).
4. A multifunctional electrical frequency converter according to claim 1, characterized in that: a notch (31) is formed in one side of the control button (4) on the outer side surface of the sealing cover plate (2), and a rubber sleeve (32) is fixedly arranged on the outer side surface of the extrusion head (8).
5. A multifunctional electrical frequency converter according to claim 1, characterized in that: and a temperature sensor (33) is fixedly arranged in the middle of the upper end of the inner side of the second shell (10).
6. A multifunctional electrical frequency converter according to claim 1, characterized in that: seal groove (34) have been seted up on first casing (1) outside surface, sealed apron (2) outside fixed surface is provided with sealing washer (35), sealing washer (35) activity block is provided with inside seal groove (34).
7. A multifunctional electrical frequency converter according to claim 1, characterized in that: draw-in groove (36) have all been seted up to inboard lateral wall four corners department of first casing (1), sealed apron (2) inside upper end is provided with fixed block (37) with the lower extreme is all fixed, fixed block (37) inside activity interlude is provided with movable rod (38), movable rod (38) one end is fixed and is provided with horizontal pole (39), horizontal pole (39) both ends are all fixed and are provided with kelly (40), kelly (40) activity block sets up inside draw-in groove (36), sealed apron (2) inside one side is provided with second screw rod (41) through the bearing activity, movable rod (38) inside is established at second screw rod (41) outside surface through the screw thread movable sleeve, second screw rod (41) upper end is fixed to be provided with and is twisted movable block (42).
8. A multifunctional electrical frequency converter according to claim 5, characterized in that: the inside lower extreme of second casing (10) is fixed and is provided with control box (43), the inside control system that is provided with of control box (43), control system includes treater (44), radio emission module (45), radio receiving module (46), voltage control module (47), current control module (48), information storage module (49), electric connection between the output and the radio emission module (45) of treater (44), temperature sensor (33), first motor (14), second motor (14), voltage control module (47), current control module (48), information storage module (49), the input of treater (44) and information storage module (49), electric connection between radio receiving module (46).
9. A multifunctional electrical frequency converter according to claim 1, characterized in that: the outer side surface of the sealing cover plate (2) is fixedly provided with a visible window (50) at the upper end of the display screen (3), the outer side surface of the elastic clamping piece (9) is provided with an anti-slip pad (51), and one end of the copper needle (7) is fixedly provided with a connecting cable (52).
10. Use of a multifunctional electrical frequency converter according to claim 1, characterized in that: the method specifically comprises the following steps:
the first step is as follows: when the device needs to be externally connected with a cable, the external cable to be connected can be inserted into the wire inlet (6), so that the copper needle (7) in the wire inlet (6) can be inserted into the copper wire in the external cable, the external cable can be electrically connected with the connecting cable (52), then the extrusion head (8) is rotated through the screw thread, the extrusion head (8) moves towards the direction close to the copper needle (7), the extrusion head (8) can extrude the elastic clamping pieces (9) to mutually tighten, the insulating layer for fixing the external cable can be extruded through the elastic clamping pieces (9), the whole process does not need to peel the cable inlet wire to connect the connecting joint or wind, the whole operation process is convenient and fast, and the cable can be tensioned on the outer side surface of the cable through the rubber sleeve (32) after connection is completed, therefore, the sealing performance between the cable and the wiring port (5) can be effectively improved;
the second step is that: when the device is used, the motor (14) can be opened when heat dissipation is needed, so that the blades (15) can be driven to rotate by the motor (14), air in an interlayer between the first shell (1) and the second shell (10) can be discharged, negative pressure can be formed in the interlayer between the first shell (1) and the second shell (10), air with higher temperature in the second shell (10) enters the interlayer between the first shell (1) and the second shell (10) in a supplementing manner, negative pressure can be formed in the second shell (10), so that external cold air can extrude the sealing plug (26), the surfaces of the sealing plug (26) and the sealing ring (25) are not attached to each other, and the external cold air can enter the second shell (10) through the second vent hole (28), circulation is formed in this way, heat dissipation is carried out, other impurities such as dust or water are not easy to enter in the whole heat dissipation process of the device, meanwhile, the sealing plug (26) automatically resets after the heat dissipation is finished, the shielding cloth (20) can shield the upper end of the functional bin (12), and thus the second shell (10) can be in a sealed state, and the other impurities such as dust and water can be effectively prevented from entering the second shell (10);
the third step: when the device is used, the control command can be remotely received through the radio receiving module (46) according to needs, the control of the electric motor (14) and the electric motor (22) can be remotely carried out, meanwhile, the device can also remotely transmit the running state of the device through the radio transmitting module (45), and meanwhile, the running state can also be stored and recorded in the information storage module (49).
CN202110272604.1A 2021-03-13 2021-03-13 Multifunctional electrical frequency converter and use method thereof Withdrawn CN112839467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110272604.1A CN112839467A (en) 2021-03-13 2021-03-13 Multifunctional electrical frequency converter and use method thereof

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Application Number Priority Date Filing Date Title
CN202110272604.1A CN112839467A (en) 2021-03-13 2021-03-13 Multifunctional electrical frequency converter and use method thereof

Publications (1)

Publication Number Publication Date
CN112839467A true CN112839467A (en) 2021-05-25

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Country Link
CN (1) CN112839467A (en)

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CN211126493U (en) * 2020-02-03 2020-07-28 张旭 Protection cabinet with adjustable electric components height
CN212380225U (en) * 2020-06-18 2021-01-19 无锡市巨熊变压器有限公司 Fully-sealed transformer
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CN112449561A (en) * 2020-12-11 2021-03-05 李永善 Intelligent constant-temperature heat dissipation electric controller and control method thereof
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206365171U (en) * 2016-11-29 2017-07-28 北京维盛网域科技有限公司 Cabinet
CN206962043U (en) * 2017-07-11 2018-02-02 吉安职业技术学院 A kind of Experiment of Electronics junction block
CN108868522A (en) * 2018-06-30 2018-11-23 安徽安旺门业股份有限公司 A kind of dust protected fire window
US20200158438A1 (en) * 2018-10-03 2020-05-21 Evapco, Inc. Modular counterflow cooling tower
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CN112449561A (en) * 2020-12-11 2021-03-05 李永善 Intelligent constant-temperature heat dissipation electric controller and control method thereof

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Application publication date: 20210525