CN113472179A - Frequency converter with push-pull type protective shell and rotating mechanism and using method thereof - Google Patents
Frequency converter with push-pull type protective shell and rotating mechanism and using method thereof Download PDFInfo
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- CN113472179A CN113472179A CN202110749826.8A CN202110749826A CN113472179A CN 113472179 A CN113472179 A CN 113472179A CN 202110749826 A CN202110749826 A CN 202110749826A CN 113472179 A CN113472179 A CN 113472179A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a frequency converter with a push-pull type protective shell and a rotating mechanism and a using method thereof, the frequency converter comprises a supporting base, a placing plate and a frequency converter body, the placing plate is movably connected on the top of the supporting base, the frequency converter body is movably connected on the top of the placing plate, a first right-angle trapezoidal box body is arranged above the frequency converter body, a second right-angle trapezoidal box body is attached to the right side of the first right-angle trapezoidal box body, and the opposite side and the bottom of the first right-angle trapezoidal box body and the second right-angle trapezoidal box body are both provided with openings. Can effectually prevent the damage that external force caused to the converter body.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to a frequency converter with a push-pull type protective shell and a rotating mechanism and a using method thereof.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit and a microprocessing unit. 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.
Along with the continuous improvement of the industrial automation degree, the frequency converter is widely applied, but the main body of the frequency converter in the prior art is exposed outside when the frequency converter is used, so that the frequency converter is extremely easy to be damaged by external force, and meanwhile, the direction and the angle of the frequency converter cannot be conveniently adjusted when the frequency converter is used, so that the working efficiency of the frequency converter is greatly reduced, and therefore, the frequency converter provided with the push-pull type protective shell and the rotating mechanism and the using method thereof are provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a frequency converter with a push-pull type protective shell and a rotating mechanism and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: a frequency converter with a push-pull type protective shell and a rotating mechanism comprises a supporting base, a placing plate and a frequency converter body, wherein the placing plate is movably connected to the top of the supporting base, the frequency converter body is movably connected to the top of the placing plate, a first right-angle trapezoidal box body is arranged above the frequency converter body, a second right-angle trapezoidal box body is attached to the right side of the first right-angle trapezoidal box body, the opposite side and the bottom of the first right-angle trapezoidal box body and the second right-angle trapezoidal box body are respectively provided with an opening, the bottom of the second right-angle trapezoidal box body is attached to the top of the placing plate, two first inclined plates are symmetrically arranged in the second right-angle trapezoidal box body close to the left side along the front-back direction, the first inclined plates are arranged on the top of the placing plate, and the sides far away from the two first inclined plates are both connected with a first connecting plate in a sliding manner, the left side of the first connecting plate is fixedly connected with the inner wall of the left side of the first right trapezoid box body, the right sides of the two first inclined plates are provided with a group of second inclined plates, each group of second inclined plates is provided with two second inclined plates, the second inclined plates are arranged on the top of the placing plate, the right sides of the two first connecting plates are provided with second connecting plates, the two second connecting plates are connected with the second inclined plates in a sliding manner, the right sides of the second connecting plates are fixedly connected with the inner wall of the right side of the second right trapezoid box body, a swinging plate is arranged between the two first inclined plates, a through groove is formed in the position, close to the left side, of the front wall of the swinging plate, a round rod is sleeved in the through groove, close to the left side, the front end and the rear end of the round rod penetrate through the through groove and are fixedly connected with the two first connecting plates respectively, and a first rotating rod is fixedly connected to the position, close to the right side, of the front wall and the rear wall of the swinging plate, bearing and second connecting plate swing joint are passed through to the one end that first dwang and swing board were kept away from mutually, the left side of first dwang is provided with the second dwang, two the equal fixed connection of one end that the second dwang is relative is on swing board, two bearing and two second swash plate swing joint on right side are passed through respectively to the one end that the second dwang was kept away from mutually, swing board's bottom and place fixedly connected with buffer spring between the top of board, the inner chamber top of second right trapezoid box body is close to left side department installation and electric putter, electric putter's bottom and the top fixed connection who places the board.
Preferably, the top of placing the board is close to left side department and has seted up the mounting groove, and is provided with the mounting panel in the mounting groove, the bottom of converter body and the top fixed connection of mounting panel, and the bottom of mounting panel and the top swing joint who supports the base.
Preferably, the top of supporting the base is close to left side department and has seted up the circular recess, be provided with square plate in the circular recess, fixedly connected with spliced pole between department and the square plate top in the middle of the bottom of mounting panel, and the bottom of square plate is through the inner chamber bottom swing joint of pivot and bearing and circular recess, the top of supporting the base is close to front side department and has seted up the rectangular channel, and the inside of rectangular channel and circular recess is linked together, install electric telescopic handle on the right side inner wall of rectangular channel, electric telescopic handle's left end fixedly connected with slurcam, install on the left side lateral wall of slurcam with square plate assorted impeller.
Preferably, the top of supporting the base is close to the right side inner wall department fixedly connected with L shaped plate of rectangular channel, be close to left side department on the L shaped plate and install the bolt, set up a plurality of evenly distributed on the top of square plate with bolt assorted jack.
Preferably, a first pulley is installed on one side of the first connecting plate opposite to the first inclined plate, and a first chute matched with the first pulley is formed in the first inclined plate.
Preferably, two the second connecting plate is close to left and right sides department with the relative one side of second swash plate and installs the second pulley respectively, seted up on the second swash plate with second pulley assorted second chute.
Preferably, a box body is arranged at the position, close to the right side, of the top of the supporting base, a second right-angle trapezoid box body matched slot is formed in the front wall and the left side wall of the box body, an opening is formed in the bottom of the box body, a plurality of second racks which are uniformly distributed are arranged on the outer wall of the right side of the second right-angle trapezoid box body, a second gear matched with the second racks is arranged on the right side of the second right-angle trapezoid box body, a first gear is arranged above the second gear, the rear walls of the first gear and the second gear are movably connected with the inner wall of the rear side of the box body through a rotating shaft and a bearing, a belt is in transmission connection between the rotating shafts of the first gear and the second gear, a movable plate is arranged above the first gear, a plurality of first racks which are uniformly distributed and matched with the first gear are arranged on the bottom of the movable plate, and a through hole matched with the movable plate is formed in the right side wall of the box body, the left side fixedly connected with stand of fly leaf, the top fixedly connected with ring of stand, and the ring endotheca is equipped with thin pole, and both ends pass the left and right sides inner wall fixed connection of ring and box respectively about thin pole, the bottom fixedly connected with translation board of stand, the bottom of translation board is close to left side department and installs first straight board, the antetheca of first straight board has the straight board of second through bearing and pivot swing joint, the back wall mounting of first straight board has servo motor, the output shaft fixed connection of inner circle and servo motor that the bearing was passed to the pivot rear end on the straight board rear wall of second, the bottom fixedly connected with radiator fan of the straight board of second.
The use method of the frequency converter provided with the push-pull type protective shell and the rotating mechanism comprises the following steps:
s1: firstly, starting an electric push rod, wherein the electric push rod extends outwards to drive a second right-angled trapezoid box body to move upwards, the second right-angled trapezoid box body drives a second connecting plate to move upwards when moving upwards, and a second pulley on the second connecting plate slides upwards in a second chute on a second inclined plate;
s2: meanwhile, the second connecting plate drives the right side of the swinging plate to swing upwards through the first rotating rod, the left side of the swinging plate swings downwards under the rotation condition of the second rotating rod due to the seesaw principle, the round rod slides towards the right side in the through groove, and the first connecting plate is driven to move downwards under the matching of the round rod and the through groove;
s3: at the moment, the first pulley on the first connecting plate slides downwards in the first chute, and meanwhile, the first connecting plate drives the first right-angle trapezoidal box body to move downwards, so that the frequency converter body is placed in the first right-angle trapezoidal box body;
s4: a second gear on the synchronous box body drives a second gear to rotate clockwise, the second gear drives a first gear to rotate clockwise through a belt, the first gear stirs a first rack at the moment to enable a movable plate to move towards the right side, the movable plate pulls an upright post to move towards the right side, the upright post drives a circular ring to slide towards the right side on a thin rod, and meanwhile, the upright post drives a translation plate to move towards the right side, so that the cooling fan can be moved out of the first right-angle trapezoid box body;
s5: when the swing plate needs to be used, an electric push rod is started, the electric push rod contracts inwards to drive a second right trapezoid box body to move downwards, the second right trapezoid box body moves upwards to drive a second connecting plate to move downwards, a second pulley on the second connecting plate slides downwards in a second chute on a second inclined plate, the second connecting plate drives the right side of the swing plate to swing downwards through a first rotating rod, the left side of the swing plate swings upwards under the condition that the second rotating rod rotates due to the seesaw principle, a round rod slides to the left side in a through groove, and the first connecting plate is driven to move upwards under the matching of the round rod and the through groove;
s6: at the moment, the first pulley on the first connecting plate slides upwards in the first chute, and meanwhile, the first connecting plate drives the first right trapezoid box body to move upwards, so that the frequency converter body is moved out of the first right trapezoid box body, and the opening and closing movement between the first right trapezoid box body and the second right trapezoid box body can be driven, so that the frequency converter body is effectively protected, and the frequency converter body can be effectively prevented from being damaged by external force;
s7: a second gear on the synchronous box body drives a second gear to rotate anticlockwise, the second gear drives a first gear to rotate anticlockwise through a belt, the first gear drives a first rack to enable a movable plate to move towards the left side, the movable plate pushes an upright post to move towards the left side, the upright post drives a circular ring to move towards the left side on a thin rod, and meanwhile, the upright post drives a translation plate to move towards the left side, so that the cooling fan can be moved into the first right-angle trapezoidal box body;
s8: the servo motor is started, and the servo motor drives the cooling fan to rotate through the second straight plate, so that the direction and the angle of the cooling fan can be adjusted, the frequency converter body can be uniformly cooled, and meanwhile, dust on the frequency converter body can be blown off;
s9: start electric telescopic handle, electric telescopic handle's concertina movement drives catch plate and catch wheel and moves left and right to can make the catch wheel stir square plate and rotate, square plate passes through the spliced pole and the mounting panel drives the converter body rotation, thereby can realize adjusting its direction and angle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching among the electric push rod, the first connecting plate, the first inclined plate, the second connecting plate, the second inclined plate and other components, the opening and closing movement between the first right-angle trapezoid box body and the second right-angle trapezoid box body can be driven, so that the frequency converter body is effectively protected, and the frequency converter body can be effectively prevented from being damaged by external force;
2. according to the invention, through the mutual matching of the components such as the electric telescopic rod, the pushing plate, the pushing wheel, the square plate, the connecting column and the mounting plate, the frequency converter body can be driven to rotate, so that the direction and the angle of the frequency converter body can be adjusted, the purpose of convenient adjustment is achieved, meanwhile, the frequency converter body can be matched with equipment in different directions, and the application range and the working efficiency of the frequency converter body can be effectively improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a partial top view of the first swash plate and the second swash plate of FIG. 2;
FIG. 4 is a partial top view of the support base of FIG. 2;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is an enlarged view of FIG. 2 at B;
FIG. 7 is an enlarged view at C in FIG. 2;
fig. 8 is an enlarged view of fig. 2 at D.
Reference numbers in the figures: 1. a support base; 2. placing the plate; 3. a frequency converter body; 4. a first right-angled trapezoidal box body; 5. a box body; 6. a second right trapezoid box; 7. a first connecting plate; 8. a column; 9. a first rack; 10. a translation plate; 11. a circular ring; 12. a thin rod; 13. a movable plate; 14. a first gear; 15. a second gear; 16. a second rack; 17. a circular groove; 18. a jack; 19. a square plate; 20. a push wheel; 21. a push plate; 22. a rectangular groove; 23. an electric telescopic rod; 24. a second straight plate; 25. a first sloping plate; 26. a second connecting plate; 27. a first rotating lever; 28. a second rotating lever; 29. a second swash plate; 30. a swing plate; 31. a round bar; 32. an L-shaped plate; 33. a bolt; 34. mounting grooves; 35. a first chute; 36. a first pulley; 37. a through groove; 38. an electric push rod; 39. a buffer spring; 40. a second chute; 41. a second pulley; 42. mounting a plate; 43. a first straight plate; 44. a heat radiation fan; 45. a servo motor; 46. connecting columns.
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. 1-8, the present invention provides a technical solution: a frequency converter with a push-pull type protective shell and a rotating mechanism comprises a supporting base 1, a placing plate 2 and a frequency converter body 3, wherein the placing plate 2 is movably connected to the top of the supporting base 1, a round groove 17 is formed in the position, close to the left side, of the top of the supporting base 1, a square plate 19 is arranged in the round groove 17, a connecting column 46 is fixedly connected between the middle of the bottom of a mounting plate 42 and the top of the square plate 19, the bottom of the square plate 19 is movably connected with the bottom of an inner cavity of the round groove 17 through a rotating shaft and a bearing, a rectangular groove 22 is formed in the position, close to the front side, of the top of the supporting base 1, the rectangular groove 22 is communicated with the inside of the round groove 17, an electric telescopic rod 23 is installed on the inner wall of the right side of the rectangular groove 22, a pushing plate 21 is fixedly connected with the left end of the electric telescopic rod 23, a pushing wheel 20 matched with the square plate 19 is installed on the side wall of the left side of the pushing plate 21, the frequency converter body 3 is movably connected on the top of the placing plate 2, a mounting groove 34 is arranged at the position, close to the left side, of the top of the placing plate 2, a mounting plate 42 is arranged in the mounting groove 34, the bottom of the frequency converter body 3 is fixedly connected with the top of the mounting plate 42, the bottom of the mounting plate 42 is movably connected with the top of the supporting base 1, an L-shaped plate 32 is fixedly connected at the position, close to the right side of the rectangular groove 22, of the top of the supporting base 1, a bolt 33 is arranged on the L-shaped plate 32, a plurality of jacks 18 which are uniformly distributed and matched with the bolt 33 are arranged at the top of the square plate 19, the frequency converter body 3 can be driven to rotate, so that the direction and the angle of the frequency converter body can be adjusted, the aim of convenient adjustment is fulfilled, meanwhile, the frequency converter body can be matched with equipment in different directions, and the application range and the working efficiency of the frequency converter body can be effectively improved, a first right trapezoid box body 4 is arranged above the frequency converter body 3, a second right trapezoid box body 6 is attached to the right side of the first right trapezoid box body 4, the opposite side and the bottom of the first right trapezoid box body 4 and the second right trapezoid box body 6 are both provided with openings, the bottom of the second right trapezoid box body 6 is attached to the top of the placing plate 2, two first inclined plates 25 are symmetrically arranged in the second right trapezoid box body 6 near the left side along the front-back direction, the first inclined plates 25 are arranged on the top of the placing plate 2, the sides far away from the two first inclined plates 25 are both connected with a first connecting plate 7 in a sliding manner, a first pulley 36 is arranged on the opposite side of the first connecting plate 7 and the first inclined plates 25, a first chute 35 matched with the first pulley 36 is arranged on the first inclined plates 25, and the left side of the first connecting plate 7 is fixedly connected with the left inner wall of the first right trapezoid box body 4, a group of second inclined plates 29 are arranged on the right sides of the two first inclined plates 25, two second inclined plates 29 are arranged in each group, the second inclined plates 29 are arranged on the top of the placing plate 2, second connecting plates 26 are arranged on the right sides of the two first connecting plates 7, the two second connecting plates 26 are connected with the second inclined plates 29 in a sliding mode, second pulleys 41 are respectively arranged on the positions, close to the left and right sides, of the opposite sides of the two second connecting plates 26 and the second inclined plates 29, second inclined grooves 40 matched with the second pulleys 41 are formed in the second inclined plates 29, the right sides of the second connecting plates 26 are fixedly connected with the inner wall of the right side of the second right-angled trapezoid box body 6, a swinging plate 30 is arranged between the two first inclined plates 25, through grooves 37 are formed in the positions, close to the left sides, of the front walls of the swinging plates 30, round rods 31 are sleeved in the positions, close to the left sides, of the through grooves 37, and the front ends and the back ends of the round rods 31 are fixedly connected with the two first connecting plates 7 respectively, the front wall and the rear wall of the swing plate 30 are fixedly connected with a first rotating rod 27 near the right side, the ends of the first rotating rod 27 far away from the swing plate 30 are movably connected with a second connecting plate 26 through bearings, the left side of the first rotating rod 27 is provided with a second rotating rod 28, the opposite ends of the two second rotating rods 28 are fixedly connected with the swing plate 30, the ends of the two second rotating rods 28 far away from the right side are respectively movably connected with two second inclined plates 29 through bearings, a buffer spring 39 is fixedly connected between the bottom of the swing plate 30 and the top of the placing plate 2, an electric push rod 38 is arranged at the position near the left side of the top of the inner cavity of the second right-angled trapezoid box body 6, the bottom end of the electric push rod 38 is fixedly connected with the top of the placing plate 2, the opening and closing movement between the first right-angled trapezoid box body 4 and the second right-angled trapezoid box body 6 can be driven, and the effective protection of the frequency converter body 3 can be realized, the damage of the frequency converter body 3 caused by external force can be effectively prevented;
a box body 5 is arranged at the top part of the supporting base 1 close to the right side, the front wall and the left side wall of the box body 5 are both provided with grooves matched with the second right-angled trapezoid box body 6, the bottom part of the box body 5 is provided with an opening, the right side outer wall of the second right-angled trapezoid box body 6 is provided with a plurality of second racks 16 which are uniformly distributed, the right side of the second right-angled trapezoid box body 6 is provided with a second gear 15 matched with the second racks 16, a first gear 14 is arranged above the second gear 15, the rear walls of the first gear 14 and the second gear 15 are movably connected with the rear side inner wall of the box body 5 through a rotating shaft and a bearing, a belt is connected between the rotating shafts on the first gear 14 and the second gear 15 in a transmission way, a movable plate 13 is arranged above the first gear 14, and the bottom part of the movable plate 13 is provided with a plurality of first racks 9 which are uniformly distributed and matched with the first gear 14, a through hole matched with the movable plate 13 is arranged on the right side wall of the box body 5, the left side of the movable plate 13 is fixedly connected with an upright post 8, the top end of the upright post 8 is fixedly connected with a circular ring 11, a thin rod 12 is sleeved in the circular ring 11, the left end and the right end of the thin rod 12 respectively penetrate through the circular ring 11 to be fixedly connected with the inner walls of the left side and the right side of the box body 5, the bottom end of the upright post 8 is fixedly connected with a translation plate 10, a first straight plate 43 is arranged at the position, close to the left side, of the bottom of the translation plate 10, the front wall of the first straight plate 43 is movably connected with a second straight plate 24 through a bearing and a rotating shaft, a servo motor 45 is arranged on the rear wall of the first straight plate 43, the rear end of the rotating shaft on the rear wall of the second straight plate 24 penetrates through the inner ring of the bearing to be fixedly connected with the output shaft of the servo motor 45, and the bottom of the second straight plate 24 is fixedly connected with a cooling fan 44, can realize carrying out even heat dissipation to converter body 3, can realize blowing off the dust on the converter body 3 simultaneously.
The use method of the frequency converter provided with the push-pull type protective shell and the rotating mechanism comprises the following steps:
s1: firstly, the electric push rod 38 is started, the electric push rod 38 extends outwards to drive the second right-angled trapezoid box body 6 to move upwards, the second right-angled trapezoid box body 6 drives the second connecting plate 26 to move upwards when moving upwards, and at the moment, the second pulley 41 on the second connecting plate 26 slides upwards in the second chute 40 on the second inclined plate 29;
s2: meanwhile, the second connecting plate 26 drives the right side of the swing plate 30 to swing upwards through the first rotating rod 27, the left side of the swing plate 30 swings downwards under the rotation condition of the second rotating rod 28 due to the seesaw principle, the round rod 31 slides towards the right side in the through groove 37, and the first connecting plate 7 is driven to move downwards under the matching of the round rod 31 and the through groove 37;
s3: at the moment, the first pulley 36 on the first connecting plate 7 slides downwards in the first chute 35, and meanwhile, the first connecting plate 7 drives the first right-angled trapezoidal box body 4 to move downwards, so that the frequency converter body 3 is placed in the first right-angled trapezoidal box body 4;
s4: a second rack 16 on the synchronous box body 5 drives a second gear 15 to rotate clockwise, the second gear 15 drives a first gear 14 to rotate clockwise through a belt, at the moment, the first gear 14 stirs the first rack 9 to enable a movable plate 13 to move towards the right side, the movable plate 13 pulls an upright post 8 to move towards the right side, the upright post 8 drives a circular ring 11 to slide towards the right side on a thin rod 12, meanwhile, the upright post 8 drives a translation plate 10 to move towards the right side, and the heat dissipation fan 44 can be moved out of the first right-angle trapezoidal box body 4;
s5: when the box body needs to be used, the electric push rod 38 is started, the electric push rod 38 contracts inwards to drive the second right-angled trapezoid box body 6 to move downwards, the second right-angled trapezoid box body 6 moves upwards to drive the second connecting plate 26 to move downwards, at the moment, the second pulley 41 on the second connecting plate 26 slides downwards in the second chute 40 on the second inclined plate 29, meanwhile, the second connecting plate 26 drives the right side of the swinging plate 30 to swing downwards through the first rotating rod 27, the left side of the swinging plate 30 swings upwards under the rotation condition of the second rotating rod 28 due to the seesaw principle, the round rod 31 slides to the left side in the through groove 37, and the first connecting plate 7 is driven to move upwards under the matching of the round rod 31 and the through groove 37;
s6: at the moment, the first pulley 36 on the first connecting plate 7 slides upwards in the first chute 35, and meanwhile, the first connecting plate 7 drives the first right-angle trapezoidal box body 4 to move upwards, so that the frequency converter body 3 is moved out of the first right-angle trapezoidal box body 4, and the opening and closing movement between the first right-angle trapezoidal box body 4 and the second right-angle trapezoidal box body 6 can be driven, so that the frequency converter body 3 is effectively protected, and the frequency converter body 3 can be effectively prevented from being damaged by external force;
s7: a second rack 16 on the synchronous box body 5 drives a second gear 15 to rotate anticlockwise, the second gear 15 drives a first gear 14 to rotate anticlockwise through a belt, at the moment, the first gear 14 stirs the first rack 9 to enable a movable plate 13 to move towards the left side, the movable plate 13 pushes an upright post 8 to move towards the left side, the upright post 8 drives a circular ring 11 to move towards the left side on a thin rod 12, and meanwhile, the upright post 8 drives a translation plate 10 to move towards the left side, so that a cooling fan 44 can be moved into the first right-angle trapezoidal box body 4;
s8: the servo motor 45 is started, the servo motor 45 drives the heat dissipation fan 44 to rotate through the second straight plate 24, the direction and the angle of the heat dissipation fan 44 can be adjusted, the frequency converter body 3 can be uniformly cooled, and meanwhile, dust on the frequency converter body 3 can be blown off;
s9: start electric telescopic handle 23, electric telescopic handle 23's concertina movement drives catch plate 21 and catch wheel 20 and moves left and right to can make catch wheel 20 stir square plate 19 and rotate, square plate 19 drives the rotation of converter body 3 through spliced pole 46 and mounting panel 42, thereby can realize adjusting its direction and angle.
The working principle is as follows: when the technical scheme is used, firstly, the electric push rod 38 is started, the electric push rod 38 extends outwards to drive the second right-angled trapezoid box body 6 to move upwards, the second right-angled trapezoid box body 6 drives the second connecting plate 26 to move upwards when moving upwards, at the moment, the second pulley 41 on the second connecting plate 26 slides upwards in the second chute 40 on the second inclined plate 29, meanwhile, the second connecting plate 26 drives the right side of the swinging plate 30 to swing upwards through the first rotating rod 27, under the condition that the second rotating rod 28 rotates, the left side of the swinging plate 30 swings downwards due to the seesaw principle, the round rod 31 slides to the right side in the through groove 37, the first connecting plate 7 is driven to move downwards through the cooperation of the round rod 31 and the through groove 37, at the moment, the first pulley 36 on the first connecting plate 7 slides downwards in the first chute 35, and at the same time, the first connecting plate 7 drives the first right-angled trapezoid box body 4 to move downwards, the frequency converter body 3 is arranged in the first right-angle trapezoid box body 4, the second rack 16 on the synchronous box body 5 drives the second gear 15 to rotate clockwise, the second gear 15 drives the first gear 14 to rotate clockwise through a belt, at the moment, the first gear 14 drives the first rack 9 to enable the movable plate 13 to move towards the right side, the movable plate 13 pulls the upright post 8 to move towards the right side, the upright post 8 drives the circular ring 11 to slide towards the right side on the thin rod 12, meanwhile, the upright post 8 drives the translation plate 10 to move towards the right, the heat dissipation fan 44 can be moved out of the first right-angle trapezoid box body 4, when the heat dissipation fan needs to be used, the electric push rod 38 is started, the electric push rod 38 contracts inwards to drive the second right-angle trapezoid box body 6 to move downwards, when the second right-angle trapezoid box body 6 moves upwards, the second connecting plate 26 is driven to move downwards, at the moment, the second pulley 41 on the second connecting plate 26 slides downwards in the second chute 40 on the second inclined plate 29, meanwhile, the second connecting plate 26 drives the right side of the oscillating plate 30 to swing downwards through the first rotating rod 27, under the condition that the second rotating rod 28 rotates, the left side of the oscillating plate 30 swings upwards due to the seesaw principle, the round rod 31 slides towards the left side in the through groove 37, the first connecting plate 7 is driven to move upwards under the matching of the round rod 31 and the through groove 37, at the moment, the first pulley 36 on the first connecting plate 7 slides upwards in the first chute 35, and simultaneously, the first connecting plate 7 drives the first right trapezoid box body 4 to move upwards, so that the frequency converter body 3 is moved out from the first right trapezoid box body 4, the opening and closing movement between the first right trapezoid box body 4 and the second right trapezoid box body 6 can be driven, the effective protection of the frequency converter body 3 can be realized, the damage to the frequency converter body 3 caused by external force can be effectively prevented, the second rack 16 on the synchronous box body 5 drives the second gear 15 to rotate anticlockwise, the second gear 15 drives the first gear 14 to rotate counterclockwise through a belt, at this time, the first gear 14 drives the first rack 9 to move the movable plate 13 to the left, the movable plate 13 pushes the upright post 8 to move to the left, the upright post 8 drives the ring 11 to move on the thin rod 12 to the left, and the upright post 8 drives the translation plate 10 to move to the left, so that the heat dissipation fan 44 can be moved into the first right trapezoid box body 4, the servo motor 45 is started, the servo motor 45 drives the heat dissipation fan 44 to rotate through the second straight plate 24, the direction and angle of the heat dissipation fan 44 can be adjusted, uniform heat dissipation can be performed on the frequency converter body 3, dust on the frequency converter body 3 can be blown off, the electric telescopic rod 23 is started, the telescopic motion of the electric telescopic rod 23 drives the pushing plate 21 and the pushing wheel 20 to move left and right, so that the pushing wheel 20 can drive the square plate 19 to rotate, square board 19 passes through spliced pole 46 and mounting panel 42 and drives the rotation of converter body 3 to can realize adjusting its direction and angle, reach and adjust convenient purpose, can make its use that can cooperate the equipment in the equidirectional not simultaneously, can effectual its application scope and the work efficiency of improvement.
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 (8)
1. The utility model provides a converter with plug-type protecting sheathing and rotary mechanism, includes support base (1), places board (2) and converter body (3), its characterized in that: the frequency converter is characterized in that the placing plate (2) is movably connected to the top of the supporting base (1), the frequency converter body (3) is movably connected to the top of the placing plate (2), a first right trapezoid box body (4) is arranged above the frequency converter body (3), a second right trapezoid box body (6) is attached to the right side of the first right trapezoid box body (4), one side, opposite to the first right trapezoid box body (4) and the second right trapezoid box body (6), of the bottom of the second right trapezoid box body (6) is provided with an opening, the bottom of the second right trapezoid box body (6) is attached to the top of the placing plate (2), two first inclined plates (25) are symmetrically arranged in the second right trapezoid box body (6) close to the left side along the front-back direction, the first inclined plates (25) are installed on the top of the placing plate (2), one sides, far away from the two first inclined plates (25), of the first inclined plates (7) are connected in a sliding mode, the left side of the first connecting plate (7) is fixedly connected with the inner wall of the left side of the first right trapezoid box body (4), a group of second inclined plates (29) is arranged on the right sides of the two first inclined plates (25), each group of second inclined plates (29) is arranged in two, the second inclined plates (29) are arranged on the top of the placing plate (2), the second connecting plates (26) are arranged on the right sides of the two first connecting plates (7), the two second connecting plates (26) are connected with the second inclined plates (29) in a sliding manner, the right sides of the second connecting plates (26) are fixedly connected with the inner wall of the right side of the second right trapezoid box body (6), a swinging plate (30) is arranged between the two first inclined plates (25), a through groove (37) is formed in the position, close to the left side, of the front wall of the swinging plate (30), and a round rod (31) is sleeved in the through groove (37), close to the left side, and the front end and the rear end of round bar (31) all pass through groove (37) respectively with two first connecting plate (7) fixed connection, the antetheca and the back wall of swing board (30) are close to right side department fixedly connected with first dwang (27), the one end that first dwang (27) kept away from mutually with swing board (30) passes through bearing and second connecting plate (26) swing joint, the left side of first dwang (27) is provided with second dwang (28), two the equal fixed connection of the relative one end of second dwang (28) is on swing board (30), two the one end that second dwang (28) kept away from mutually is respectively through bearing and two second swash plate (29) swing joint in right side, swing board (30) bottom and place between the top of board (2) fixedly connected with buffer spring (39), the inner chamber top of second right trapezoid box body (6) is close to left side department installation and electric putter (38), the bottom end of the electric push rod (38) is fixedly connected with the top of the placing plate (2).
2. A transducer provided with a push-pull protective housing and a rotation mechanism according to claim 1, characterized in that: the top of placing board (2) is close to left side department and has seted up mounting groove (34), and is provided with mounting panel (42) in mounting groove (34), the bottom of converter body (3) and the top fixed connection of mounting panel (42), and the bottom of mounting panel (42) and the top swing joint of supporting base (1).
3. A transducer provided with a push-pull protective housing and a rotation mechanism according to claim 2, characterized in that: the utility model discloses a motor vehicle brake pad, including support base (1), be provided with square shaped plate (19) in circular groove (17), fixedly connected with spliced pole (46) between department and square shaped plate (19) top in the middle of the top of support base (1), and the bottom of square shaped plate (19) is through pivot and bearing and the inner chamber bottom swing joint of circular groove (17), rectangular channel (22) have been seted up near front side department to the top of support base (1), and rectangular channel (22) are linked together with the inside of circular groove (17), install electric telescopic handle (23) on the right side inner wall of rectangular channel (22), the left end fixedly connected with slurcam (21) of electric telescopic handle (23), install on the left side lateral wall of slurcam (21) and square shaped plate (19) assorted impeller (20).
4. A transducer provided with a push-pull protective housing and a rotation mechanism according to claim 3, wherein: the top of supporting base (1) is close to right side inner wall department fixedly connected with L shaped plate (32) of rectangular channel (22), be close to left side department on L shaped plate (32) and install bolt (33), set up on the top of square shaped plate (19) a plurality of evenly distributed with bolt (33) assorted jack (18).
5. A transducer provided with a push-pull protective housing and a rotation mechanism according to claim 1, characterized in that: first pulley (36) are installed on the first connecting plate (7) and the opposite side of first swash plate (25), just first chute (35) of seting up with first pulley (36) assorted on first swash plate (25).
6. A transducer provided with a push-pull protective housing and a rotation mechanism according to claim 1, characterized in that: two second connecting plate (26) and the relative one side of second swash plate (29) are close to left and right sides department and install second pulley (41) respectively, seted up on second swash plate (29) with second pulley (41) assorted second chute (40).
7. A transducer provided with a push-pull protective housing and a rotation mechanism according to claim 1, characterized in that: the box body (5) is arranged at the position, close to the right side, of the top of the supporting base (1), a second right-angle trapezoidal box body (6) matched slot is formed in the front wall and the left side wall of the box body (5), the bottom of the box body (5) is arranged in an opening mode, a plurality of second racks (16) which are uniformly distributed are arranged on the right side outer wall of the second right-angle trapezoidal box body (6), a second gear (15) matched with the second racks (16) is arranged on the right side of the second right-angle trapezoidal box body (6), a first gear (14) is arranged above the second gear (15), the rear walls of the first gear (14) and the second gear (15) are movably connected with the rear side inner wall of the box body (5) through a rotating shaft and a bearing, a belt is connected between the rotating shafts of the first gear (14) and the second gear (15) in a transmission mode, a movable plate (13) is arranged above the first gear (14), and a plurality of first racks (9) which are uniformly distributed and matched with the first gear (14) are arranged on the bottom of the movable plate (13), through holes which are matched with the movable plate (13) are formed in the side wall of the right side of the box body (5), a stand column (8) is fixedly connected to the left side of the movable plate (13), a circular ring (11) is fixedly connected to the top end of the stand column (8), a thin rod (12) is sleeved in the circular ring (11), the left end and the right end of the thin rod (12) respectively penetrate through the circular ring (11) and the inner walls of the left side and the right side of the box body (5), a translation plate (10) is fixedly connected to the bottom end of the stand column (8), a first straight plate (43) is arranged at the position, close to the left side, of the bottom of the translation plate (10), a second straight plate (24) is movably connected to the front wall of the first straight plate (43) through a bearing and a rotating shaft, and a servo motor (45) is arranged on the rear wall of the first straight plate (43), the rear end of a rotating shaft on the rear wall of the second straight plate (24) penetrates through an inner ring of a bearing and is fixedly connected with an output shaft of a servo motor (45), and the bottom of the second straight plate (24) is fixedly connected with a cooling fan (44).
8. Use of a frequency converter with a push-pull protective housing and a rotation mechanism according to any of claims 1-7, characterized in that it comprises the following steps:
s1: firstly, an electric push rod (38) is started, the electric push rod (38) extends outwards to drive a second right-angle trapezoidal box body (6) to move upwards, the second right-angle trapezoidal box body (6) drives a second connecting plate (26) to move upwards when moving upwards, and at the moment, a second pulley (41) on the second connecting plate (26) slides upwards in a second chute (40) on a second inclined plate (29);
s2: meanwhile, the second connecting plate (26) drives the right side of the swing plate (30) to swing upwards through the first rotating rod (27), the left side of the swing plate (30) swings downwards under the rotation condition of the second rotating rod (28) due to the seesaw principle, the round rod (31) slides towards the right side in the through groove (37), and the first connecting plate (7) is driven to move downwards under the matching of the round rod (31) and the through groove (37);
s3: at the moment, a first pulley (36) on the first connecting plate (7) slides downwards in the first chute (35), and meanwhile, the first connecting plate (7) drives the first right-angle trapezoidal box body (4) to move downwards, so that the frequency converter body (3) is placed in the first right-angle trapezoidal box body (4);
s4: a second rack (16) on the synchronous box body (5) drives a second gear (15) to rotate clockwise, the second gear (15) drives a first gear (14) to rotate clockwise through a belt, at the moment, the first gear (14) stirs the first rack (9) to enable a movable plate (13) to move towards the right side, the movable plate (13) pulls an upright post (8) to move towards the right side, the upright post (8) drives a circular ring (11) to slide towards the right side on a thin rod (12), meanwhile, the upright post (8) drives a translation plate (10) to move towards the right, and the heat dissipation fan (44) can be moved out of the first right-angle trapezoidal box body (4);
s5: when the box is required to be used, an electric push rod (38) is started, the electric push rod (38) contracts inwards to drive a second right-angled trapezoid box body (6) to move downwards, the second right-angled trapezoid box body (6) moves upwards to drive a second connecting plate (26) to move downwards, at the moment, a second pulley (41) on the second connecting plate (26) slides downwards in a second inclined groove (40) on a second inclined plate (29), meanwhile, the second connecting plate (26) drives the right side of a swinging plate (30) to swing downwards through a first rotating rod (27), under the condition that the second rotating rod (28) rotates, the left side of the swinging plate (30) swings upwards due to the seesaw principle, a round rod (31) slides to the left side in a through groove (37), and the first connecting plate (7) is driven to move upwards under the matching of the round rod (31) and the through groove (37);
s6: at the moment, the first pulley (36) on the first connecting plate (7) slides upwards in the first chute (35), and meanwhile, the first connecting plate (7) drives the first right trapezoid box body (4) to move upwards, so that the frequency converter body (3) is moved out of the first right trapezoid box body (4), and the first right trapezoid box body (4) and the second right trapezoid box body (6) can be driven to move in an opening and closing manner, so that the frequency converter body (3) is effectively protected, and the frequency converter body (3) can be effectively prevented from being damaged by external force;
s7: a second rack (16) on the synchronous box body (5) drives a second gear (15) to rotate anticlockwise, the second gear (15) drives a first gear (14) to rotate anticlockwise through a belt, at the moment, the first gear (14) stirs the first rack (9) to enable a movable plate (13) to move towards the left side, the movable plate (13) pushes an upright post (8) to move towards the left side, the upright post (8) drives a circular ring (11) to slide towards the left side on a thin rod (12), meanwhile, the upright post (8) drives a translation plate (10) to move towards the left side, and the heat dissipation fan (44) can be moved into the first right trapezoid box body (4);
s8: the servo motor (45) is started, the servo motor (45) drives the heat dissipation fan (44) to rotate through the second straight plate (24), the direction and the angle of the heat dissipation fan (44) can be adjusted, the frequency converter body (3) can be uniformly cooled, and meanwhile, dust on the frequency converter body (3) can be blown off;
s9: starting electric telescopic handle (23), the concertina movement of electric telescopic handle (23) drives catch plate (21) and catch wheel (20) and moves left and right to can make catch wheel (20) stir square plate (19) and rotate, square plate (19) drive converter body (3) rotation through spliced pole (46) and mounting panel (42), thereby can realize adjusting its direction and angle.
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CN202110749826.8A CN113472179B (en) | 2021-07-02 | 2021-07-02 | Frequency converter with push-pull type protective shell and rotating mechanism and using method thereof |
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CN113852263A (en) * | 2021-10-28 | 2021-12-28 | 深圳市凌康技术有限公司 | Frequency converter with water cooling system |
CN116482423A (en) * | 2023-05-09 | 2023-07-25 | 深圳市三行技术有限公司 | Sampling circuit abnormality detection equipment of medium-voltage variable-frequency driver |
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Effective date of registration: 20221121 Address after: 532200 east side of the middle section of Youyi Avenue, Chongzuo City, Guangxi Zhuang Autonomous Region Applicant after: CHONGZUO POWER SUPPLY BUREAU OF GUANGXI POWER GRID Co.,Ltd. Address before: 150000 Room 303, unit 3, building 111, turbine Erdao street, Harbin, Heilongjiang Applicant before: Chen Jiaxin |
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