CN115566880A - Special frequency converter capable of efficiently radiating for elevator - Google Patents
Special frequency converter capable of efficiently radiating for elevator Download PDFInfo
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- CN115566880A CN115566880A CN202211346677.1A CN202211346677A CN115566880A CN 115566880 A CN115566880 A CN 115566880A CN 202211346677 A CN202211346677 A CN 202211346677A CN 115566880 A CN115566880 A CN 115566880A
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- heat dissipation
- frequency converter
- frame
- elevator
- condenser
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a special frequency converter for an elevator, in particular to a special frequency converter for an elevator, which can efficiently dissipate heat. It is necessary to design a frequency converter for elevator, which has high heat dissipation effect and can efficiently dissipate heat without causing damage to components. The utility model provides a can high-efficient radiating special converter of elevator, is including installing frame, protective frame, condenser and mounting panel, and the rigid coupling has the protective frame on the installing frame, and trailing flank middle part rigid coupling has the condenser in the installing frame, and the mounting panel is had to the mounting frame rear portion rigid coupling. According to the invention, the servo motor and the condenser are started, the connecting rod moves upwards to pump cooling liquid in the condenser into the liquid pumping cylinder through the one-way liquid pumping pipe, then the connecting rod moves downwards to discharge the cooling liquid into the heat dissipation water jacket through the one-way liquid inlet pipe, so that the heat dissipation water jacket performs heat dissipation and cooling on the frequency converter, and then the cooling liquid flows back into the condenser through the connecting pipe, therefore, the heat dissipation effect is high, and components are not easily damaged.
Description
Technical Field
The invention relates to a special frequency converter for an elevator, in particular to a special frequency converter for an elevator, which can efficiently dissipate heat.
Background
The frequency converter is an electric device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency of a working power supply of a motor, and the switching type frequency converter for the elevator is convenient for a user to use safely by ensuring the stable operation of the elevator.
Patent application CN216437037U, a special converter of elevator, belong to converter technical field, including the converter main part, the small-size air pump of last fixed surface of converter main part, the front side of small-size air pump is equipped with the gas holder, the last fixed surface of gas holder and converter main part is connected, the inside wall fixedly connected with dust-proof box of converter main part, dust-proof box's inside is equipped with the filter screen, the outside of filter screen is equipped with annular trachea, the air jet head of annular trachea's side surface fixedly connected with, the both ends fixed connection of intake pipe and gas holder is passed through to annular trachea's upper surface, the rear side of converter main part is equipped with the fixed plate, the inside of fixed plate is equipped with trades buffer gear, the louvre has all been seted up on the both sides surface of converter main part. The invention has the beneficial effects that: and the poor contact of the electronic components in the frequency converter is prevented, so that the service life of the frequency converter is prolonged, the safety operation performance of the elevator is improved, and the occurrence of safety accidents is reduced. Although the heat dissipation hole has been seted up to above-mentioned patent, the radiating effect is not good, leads to the heat can't distribute away and can cause the components and parts to damage, influences the normal work of elevator.
Based on the defects in the patent, the special frequency converter for the elevator, which has a high heat dissipation effect and can efficiently dissipate heat without easily causing element damage, is provided.
Disclosure of Invention
In order to overcome the defects that the heat cannot be dissipated to cause component damage and normal operation of an elevator due to poor heat dissipation effect of the above patent, the invention provides the special frequency converter for the elevator, which has high heat dissipation effect, is not easy to cause component damage and can dissipate heat efficiently.
The technical implementation scheme of the invention is as follows:
the utility model provides a can high-efficient radiating special converter of elevator, including installing frame, protective frame, condenser and mounting panel, the rigid coupling has the protective frame on the installing frame, and trailing flank middle part rigid coupling has the condenser in the installing frame, and installing frame rear portion rigid coupling has the mounting panel, still including actuating mechanism and circulation mechanism, is provided with the actuating mechanism who is used for providing power on the protective frame, is provided with between mounting panel and condenser and the actuating mechanism to be used for the refrigerated circulation mechanism of recirculation repeatedly.
Furthermore, the driving mechanism comprises a supporting frame, a servo motor and a rotary table, the supporting frame is fixedly connected to the front side of the outer top of the mounting frame, the servo motor is fixedly connected to the upper portion of the supporting frame, and the rotary table is connected to an output shaft of the servo motor.
Furthermore, the circulating mechanism comprises a one-way liquid pumping pipe, a liquid pumping cylinder, a one-way liquid inlet pipe, a connecting rod, a heat dissipation water jacket and a connecting pipe, the liquid pumping cylinder is fixedly connected to the rear side of the outer top of the mounting frame, the connecting rod is slidably arranged in the liquid pumping cylinder and is rotatably connected with the turntable, the one-way liquid pumping pipe is connected between the liquid pumping cylinder and the condenser, the heat dissipation water jacket is fixedly connected to the rear side of the mounting plate, the one-way liquid inlet pipe is connected between the heat dissipation water jacket and the liquid pumping cylinder, and the connecting pipe is connected between the heat dissipation water jacket and the condenser.
Further, the heat dissipation device comprises a passive heat dissipation mechanism for further dissipating heat of the frequency converter, wherein the passive heat dissipation mechanism comprises a heat conduction rod, sliding columns, hollow pipes, guide rods, sliding plates, rotating shafts, bevel gears, spline shafts, reset springs, rotating shaft sleeves and convection fans, the heat conduction rod is fixedly connected to the lower portion of the front side of the mounting plate in a bilateral symmetry mode, the hollow pipes are connected to the front ends of the heat conduction rods on the left side and the right side, the sliding columns are arranged in the hollow pipes on the left side and the right side in a sliding mode, the guide rods are fixedly connected to the upper portion of the front side in the protection frame in a bilateral symmetry mode, the sliding plates are arranged on the guide rods on the left side and the right side in a sliding mode, the sliding columns on the left side and the right side are respectively contacted with the sliding plates on the left side and the right side, the rotating shafts on the upper side of the rear portion of the protection frame are symmetrically provided with the rotating shafts on the left side and the right side, and the rotating shafts are in transmission with an output shaft of the servo motor through synchronous belts, the anterior upside bilateral symmetry rotary type of protective frame is equipped with the rotation axle sleeve, be equipped with the integral key shaft in the left and right sides rotation axle sleeve all slides, the left and right sides sliding plate overlaps respectively on the left and right sides integral key shaft, left and right sides integral key shaft backward movement can mesh with left and right sides pivot respectively, all the rigid coupling has bevel gear on the integral key shaft of the left and right sides, protective frame upper portion left and right sides also all the rotary type is equipped with bevel gear, two bevel gear in the left can the intermeshing, two bevel gear in the right-hand side can the intermeshing, the left and right sides sliding plate all with protective frame between be connected with reset spring, the protective frame left and right sides all is equipped with and is used for further to the radiating convection current fan of converter, the left and right sides convection current fan respectively with control between two sets of bevel gear through synchronous belt drive.
Further, still including being used for the overheated suggestion mechanism of suggestion people's temperature, suggestion mechanism is including rotating ring, hollow pole, spacing spring and contact ring, and the left and right sides rotates the axle sleeve front portion all rigid coupling and has the rotating ring, all the interval slidingtype is equipped with four hollow poles on the rotating ring of the left and right sides, four hollow poles all with the rotating ring between be connected with spacing spring, the outer leading flank upper portion rigid coupling of protective frame has the contact ring.
Furthermore, the frequency converter cooling device further comprises a heat dissipation auxiliary mechanism for increasing the cooling efficiency of the frequency converter, wherein the heat dissipation auxiliary mechanism comprises a connecting plate and heat dissipation fins, the front side surface outside the mounting frame is fixedly connected with the connecting plate, and the connecting plate is fixedly connected with the heat dissipation fins at intervals.
Furthermore, the cooling auxiliary mechanism is used for cooling the condenser and comprises a dustproof net and a cooling fan, the middle of the rear portion of the mounting frame is provided with three dustproof nets in an embedded mode, and the three dustproof nets are all rotatably provided with the cooling fan used for cooling the condenser.
Furthermore, mercury columns are arranged in the hollow pipes on the left side and the right side.
The invention has the beneficial effects that:
1. start servo motor and condenser, connecting rod upward movement through one-way liquid suction pipe with in the condenser internal cooling liquid suction liquid cylinder, connecting rod downward movement later through one-way feed liquor pipe with the coolant liquid in arrange into the heat dissipation water jacket to the heat dissipation water jacket dispels the heat to the converter, the coolant liquid flows back to the condenser in through the connecting pipe again afterwards, so, the radiating effect is high-efficient, is difficult for causing components and parts to damage.
2. Under the effect of passive heat dissipation mechanism, left and right two sets of bevel gears rotate and drive left and right sides convection fan rotation respectively through synchronous belt drive, and left and right sides convection fan rotates and further dispels the heat to the converter, so, can further dispel the heat to the converter.
3. Under prompting mechanism's effect, the left and right sides swivel becket rotates and drives four hollow bars in the left and right sides respectively and rotates, because of the effect of centrifugal force, hollow bar rotates can outwards remove and contact ring contact, and spacing spring is compressed, and hollow bar rotates afterwards and contact ring collision can produce the sound to remind people's converter high temperature, so, can conveniently indicate people's converter high temperature.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial sectional structural schematic diagram of a first viewing angle of the present invention.
Fig. 3 is a partial sectional structural schematic diagram of a second viewing angle of the present invention.
Fig. 4 is a partial sectional structural schematic view of the mounting frame of the present invention.
Fig. 5 is a partial cross-sectional structural schematic view of a first view of the driving mechanism of the present invention.
Fig. 6 is a partial sectional structural view of a second perspective of the drive mechanism of the present invention.
Fig. 7 is a first perspective partially cross-sectional structural schematic view of the circulation mechanism of the present invention.
Fig. 8 is a second perspective partially cross-sectional structural schematic view of the circulation mechanism of the present invention.
Fig. 9 is a schematic partial sectional structural view of the passive heat dissipation mechanism of the present invention.
Fig. 10 is an enlarged schematic view of part a of the present invention.
Fig. 11 is a schematic perspective view of a portion of the prompting mechanism of the present invention.
Fig. 12 is an enlarged view of part B of the present invention.
Fig. 13 is a schematic perspective view of a part of the heat dissipation auxiliary mechanism of the present invention.
Fig. 14 is a first perspective partially cross-sectional structural schematic view of the cooling assist mechanism of the present invention.
Fig. 15 is a second perspective partial sectional structural schematic view of the cooling assistance mechanism of the present invention.
In the above drawings: 1: installation frame, 2: protective frame, 3: condenser, 31: mounting plate, 4: drive mechanism, 41: support frame, 42: servo motor, 43: turntable, 5: circulation mechanism, 51: one-way liquid suction pipe, 52: liquid pumping cylinder, 53: one-way liquid inlet pipe, 54: connecting rod, 55: heat radiation water jacket, 56: connecting pipe, 6: passive heat dissipation mechanism, 61: heat-conductive rod, 62: sliding column, 63: hollow tube, 64: guide rod, 65: sliding plate, 66: rotating shaft, 67: bevel gear, 68: spline shaft, 69: return spring, 610: rotating sleeve, 611: convection fan, 7: presentation mechanism, 71: rotating ring, 72: hollow bar, 73: limit spring, 74: contact ring, 8: heat dissipation auxiliary mechanism, 81: connection plate, 82: heat radiation fins, 9: cooling assist mechanism, 91: dust screen, 92: a heat dissipation fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
The utility model provides a can high-efficient radiating special converter of elevator, as shown in fig. 1-8, including installing frame 1, protective frame 2, condenser 3, mounting panel 31, actuating mechanism 4 and circulation mechanism 5, the rigid coupling has protective frame 2 on installing frame 1, trailing flank middle part rigid coupling has condenser 3 in installing frame 1, 1 rear portion rigid coupling of installing frame has mounting panel 31, be provided with actuating mechanism 4 on protective frame 2, be provided with circulation mechanism 5 between mounting panel 31 and condenser 3 and the actuating mechanism 4, circulation mechanism 5 can be used to circulate the flow with the coolant liquid repeatedly, actuating mechanism 4 can be used to provide power for circulation mechanism.
As shown in fig. 1, 2, 5 and 6, the driving mechanism 4 includes a supporting frame 41, a servo motor 42 and a turntable 43, the supporting frame 41 is fixed on the front side of the top of the mounting frame 1, the servo motor 42 is fixed on the upper portion of the supporting frame 41, and the turntable 43 is connected on the output shaft of the servo motor 42.
As shown in fig. 1, 2, 7 and 8, the circulation mechanism 5 includes a one-way liquid pumping pipe 51, a liquid pumping cylinder 52, a one-way liquid inlet pipe 53, a connecting rod 54, a heat dissipation water jacket 55 and a connecting pipe 56, the liquid pumping cylinder 52 is fixedly connected to the rear side of the outer top of the mounting frame 1, the connecting rod 54 is slidably disposed in the liquid pumping cylinder 52, the connecting rod 54 is rotatably connected to the turntable 43, the one-way liquid pumping pipe 51 is connected between the liquid pumping cylinder 52 and the condenser 3, the heat dissipation water jacket 55 is fixedly connected to the rear side of the mounting plate 31, the one-way liquid inlet pipe 53 is connected between the heat dissipation water jacket 55 and the liquid pumping cylinder 52, and the connecting pipe 56 is connected between the heat dissipation water jacket 55 and the condenser 3.
Firstly, an operator installs the frequency converter on the mounting plate 31, if the frequency converter needs to be cooled, the servo motor 42 and the condenser 3 are started, the servo motor 42 drives the turntable 43 to rotate, the turntable 43 rotates to drive the connecting rod 54 to move upwards, the connecting rod 54 moves upwards to pump cooling liquid in the condenser 3 into the liquid pumping cylinder 52 through the one-way liquid pumping pipe 51, then the turntable 43 continues to rotate to drive the connecting rod 54 to move downwards, the connecting rod 54 moves downwards to discharge the cooling liquid into the heat dissipation water jacket 55 through the one-way liquid pumping pipe 53, so that the heat dissipation water jacket 55 cools the frequency converter in a heat dissipation manner, then the cooling liquid flows back into the condenser 3 through the connecting pipe 56, and the operation is repeated, the frequency converter can be cooled in a heat dissipation manner continuously, when the frequency converter does not need to be cooled, the servo motor 42 and the condenser 3 are closed, and the turntable 43 stops driving the connecting rod 54 to move upwards and downwards.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 2, 9 and 10, the passive heat dissipation device 6 is further included, the passive heat dissipation device 6 includes a heat conduction rod 61, a sliding column 62, a hollow tube 63, a guide rod 64, a sliding plate 65, a rotating shaft 66, a bevel gear 67, a spline shaft 68, a return spring 69, a rotating shaft sleeve 610 and a convection fan 611, the heat conduction rod 61 is fixedly connected to the lower portion of the front side of the mounting plate 31 in a bilateral symmetry manner, the hollow tube 63 is connected to the front ends of the heat conduction rods 61 on the left and right sides, the mercury columns are arranged in the hollow tubes 63 on the left and right sides, the sliding columns 62 are slidably arranged in the hollow tubes 63 on the left and right sides, the guide rods 64 are fixedly connected to the upper portion of the front side in the protection frame 2 in a bilateral symmetry manner, the sliding plates 65 are slidably arranged on the guide rods 64 on the left and right sides, the sliding columns 62 on the left and right sides are respectively contacted with the sliding plates 65, the upper side of the rear part of the protective frame 2 is provided with a rotating shaft 66 in a left-right symmetrical rotating manner, the left and right rotating shafts 66 are driven by an output shaft of the servo motor 42 through a synchronous belt, the upper side of the front part of the protective frame 2 is provided with a rotating shaft sleeve 610 in a left-right symmetrical rotating manner, spline shafts 68 are slidably arranged in the left and right rotating shaft sleeves 610, a left sliding plate 65 and a right sliding plate 65 are respectively sleeved on the left and right spline shafts 68, the left and right spline shafts 68 can respectively mesh with the left and right rotating shafts 66 by moving backwards, bevel gears 67 are fixedly connected to the left and right spline shafts 68, the left and right sides of the upper part of the protective frame 2 are also provided with bevel gears 67 in a rotating manner, the left bevel gears 67 can mesh with each other, the right bevel gears 67 can mesh with each other, return springs 69 are connected between the left and right sliding plates 65 and the protective frame 2, the left and right sides of the protective frame 2 are provided with convection fans 611, the convection fans 611 can be used for further heat dissipation of the frequency converter, and the convection fans 611 on the left side and the right side are respectively in transmission with the left bevel gear set 67 and the right bevel gear set 67 through synchronous belts.
As shown in fig. 1, fig. 2, fig. 11 and fig. 12, the protection frame further includes a prompting mechanism 7, the prompting mechanism 7 includes a rotating ring 71, hollow rods 72, a limiting spring 73 and a contact ring 74, the rotating ring 71 is fixedly connected to the front portions of the left and right rotating shaft sleeves 610, four hollow rods 72 are arranged on the left and right rotating rings 71 at intervals in a sliding manner, the limiting spring 73 is connected between each of the four hollow rods 72 and the rotating ring 71, and the contact ring 74 is fixedly connected to the upper portion of the outer front side surface of the protection frame 2.
When people use the frequency converter, the left and right heat conducting rods 61 monitor the temperature of the frequency converter, if the temperature of the frequency converter is too high, the left and right heat conducting rods 61 respectively transmit heat into the left and right hollow tubes 63, the mercury columns in the left and right hollow tubes 63 expand and rise, the left and right mercury columns expand and rise to respectively drive the left and right sliding columns 62 to move upwards, the left and right sliding columns 62 move upwards to respectively drive the left and right sliding plates 65 to move backwards, the return spring 69 is stretched, the left and right sliding plates 65 move backwards to respectively drive the front two bevel gears 67 to move backwards, thereby, the left and right bevel gears 67 are engaged with each other, and at the same time, the front bevel gears 67 move backward to drive the left and right spline shafts 68 to move backward, the left and right spline shafts 68 move backward to be engaged with the left and right rotating shafts 66, and then when the servo motor 42 works, the servo motor 42 drives the left and right rotating shafts 66 to rotate by the synchronous belt transmission, the left and right rotating shafts 66 rotate to drive the left and right spline shafts 68 to rotate, the left and right spline shafts 68 rotate to drive the left and right bevel gears 67 to rotate, the left and right bevel gears 67 rotate to drive the left and right convection fans 611 to rotate by the synchronous belt transmission, the left and right convection fans 611 rotate to further radiate heat from the frequency converter, if the temperature of the frequency converter drops to a certain degree, the mercury columns in the hollow pipes 63 at the left and right sides shrink and drop, the sliding columns 62 at the left and right sides move downwards to be separated from the sliding plates 65 at the left and right sides respectively, due to the action of the return spring 69, the sliding plates 65 at the left and right sides move forwards to drive the bevel gears 67 at the left and right sides in front to move forwards for resetting, and the convection fans 611 at the left and right sides stop rotating, so that the frequency converter can be further cooled.
When the left and right spline shafts 68 rotate, the left and right spline shafts 68 rotate to respectively drive the left and right rotating shaft sleeves 610 to rotate, the left and right rotating shaft sleeves 610 rotate to respectively drive the left and right rotating rings 71 to rotate, the left and right rotating rings 71 rotate to respectively drive the four left and right hollow rods 72 to rotate, due to the action of centrifugal force, the hollow rods 72 rotate to move outwards to be in contact with the contact rings 74, the limit springs 73 are compressed, and then the hollow rods 72 rotate to collide with the contact rings 74 to generate sound, so that people are reminded of overhigh temperature of the frequency converter, the temperature of the frequency converter is reduced to a certain degree, the left and right sides stop to respectively drive the left and right rotating shaft sleeves 610 to rotate, and due to the action of the limit springs 73, the hollow rods 72 also move inwards to be separated from the contact rings 74, and therefore, the people can be conveniently reminded of overhigh temperature of the frequency converter.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 1 and 13, the heat dissipation auxiliary mechanism 8 is further included, the heat dissipation auxiliary mechanism 8 includes a connecting plate 81 and heat dissipation fins 82, the outer front side surface of the mounting frame 1 is fixedly connected with the connecting plate 81, and the heat dissipation fins 82 are fixedly connected to the connecting plate 81 at intervals.
As shown in fig. 1, 14 and 15, the condenser further includes a cooling auxiliary mechanism 9, the cooling auxiliary mechanism 9 includes a dust screen 91 and a heat dissipation fan 92, three dust screens 91 are embedded in the middle of the rear portion of the mounting frame 1, the heat dissipation fans 92 are rotatably disposed in the three dust screens 91, and the heat dissipation fans 92 can dissipate heat of the condenser 3.
When people use the device, the heat dissipation fins 82 can dissipate the temperature of the installation frame 1, so that the cooling efficiency of the frequency converter is increased, and the cooling efficiency of the frequency converter can be increased.
When people use the device, the heat radiation fan 92 can be started to work, the heat radiation fan 92 can perform heat radiation and ventilation on the condenser 3, the dust screen 91 can prevent impurities or garbage from entering the heat radiation fan 92 to cause the heat radiation fan 92 to stop rotating, and when the device is not needed, the heat radiation fan 92 can be closed, so that the heat radiation of the condenser 3 can be conveniently performed.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a can high-efficient radiating special converter of elevator, including installing frame (1), protective frame (2), condenser (3) and mounting panel (31), the rigid coupling has protective frame (2) on installing frame (1), trailing flank middle part rigid coupling has condenser (3) in installing frame (1), installing frame (1) rear portion rigid coupling has mounting panel (31), a serial communication port, still including actuating mechanism (4) and circulation mechanism (5), be provided with actuating mechanism (4) that are used for providing power on protective frame (2), be provided with between mounting panel (31) and condenser (3) and actuating mechanism (4) and be used for the refrigerated circulation mechanism (5) of recirculation.
2. The special frequency converter capable of efficiently dissipating heat for the elevator as claimed in claim 1, wherein the driving mechanism (4) comprises a supporting frame (41), a servo motor (42) and a turntable (43), the supporting frame (41) is fixedly connected to the front side of the outer top of the mounting frame (1), the servo motor (42) is fixedly connected to the upper portion of the supporting frame (41), and the turntable (43) is connected to an output shaft of the servo motor (42).
3. The special frequency converter capable of efficiently dissipating heat for the elevator according to claim 2, wherein the circulating mechanism (5) comprises a one-way liquid pumping pipe (51), a liquid pumping cylinder (52), a one-way liquid inlet pipe (53), a connecting rod (54), a heat dissipation water jacket (55) and a connecting pipe (56), the liquid pumping cylinder (52) is fixedly connected to the rear side of the outer top of the mounting frame (1), the connecting rod (54) is slidably arranged in the liquid pumping cylinder (52), the connecting rod (54) is rotatably connected with the turntable (43), the one-way liquid pumping pipe (51) is connected between the liquid pumping cylinder (52) and the condenser (3), the heat dissipation water jacket (55) is fixedly connected to the rear side of the mounting plate (31), the one-way liquid inlet pipe (53) is connected between the heat dissipation water jacket (55) and the liquid pumping cylinder (52), and the connecting pipe (56) is connected between the heat dissipation water jacket (55) and the condenser (3).
4. The frequency converter special for the elevator, which can dissipate heat efficiently according to claim 3, further comprising a passive heat dissipation mechanism (6) for further dissipating heat of the frequency converter, wherein the passive heat dissipation mechanism (6) comprises a heat conduction rod (61), a sliding column (62), a hollow tube (63), a guide rod (64), a sliding plate (65), a rotating shaft (66), a bevel gear (67), a spline shaft (68), a return spring (69), a rotating shaft sleeve (610) and a convection fan (611), the heat conduction rods (61) are fixedly connected to the lower portion of the front side of the mounting plate (31) in a left-right symmetrical manner, the hollow tubes (63) are connected to the front ends of the heat conduction rods (61) on the left side and the right side, sliding columns (62) are arranged in the hollow pipes (63) on the left side and the right side in a sliding manner, guide rods (64) are fixedly connected to the upper portion of the inner front side of the protective frame (2) in a bilateral symmetry manner, sliding plates (65) are arranged on the guide rods (64) on the left side and the right side in a sliding manner, the sliding columns (62) on the left side and the right side are respectively contacted with the sliding plates (65) on the left side and the right side, rotating shafts (66) are arranged on the upper side of the rear portion of the protective frame (2) in a bilateral symmetry rotating manner, the rotating shafts (66) on the left side and the right side are both in transmission with an output shaft of a servo motor (42) through synchronous belts, rotating shaft sleeves (610) are arranged on the upper side of the front portion of the protective frame (2) in a bilateral symmetry rotating manner, spline shafts (68) are arranged in the rotating shaft sleeves (610) on the left side and the right side in a sliding manner, the left and right sides sliding plate (65) overlap respectively on left and right sides integral key shaft (68), left and right sides integral key shaft (68) move backward can mesh with left and right sides pivot (66) respectively, all rigid coupling has bevel gear (67) on left and right sides integral key shaft (68), the protection frame (2) upper portion left and right sides also all rotary type is equipped with bevel gear (67), two bevel gear on the left side (67) can intermeshing, two bevel gear on the right side (67) can intermeshing, left and right sides sliding plate (65) all are connected with reset spring (69) with between protection frame (2), protection frame (2) left and right sides all is equipped with convection current fan (611) that are used for further to the converter heat dissipation, left and right sides convection current fan (611) pass through synchronous belt drive respectively with left and right sides two sets of bevel gear (67).
5. The efficient heat-dissipation frequency converter special for the elevator as claimed in claim 4, further comprising a prompting mechanism (7) for prompting temperature overheating of people, wherein the prompting mechanism (7) comprises a rotating ring (71), hollow rods (72), a limiting spring (73) and a contact ring (74), the rotating ring (71) is fixedly connected to the front portions of the left and right rotating shaft sleeves (610), four hollow rods (72) are arranged on the left and right rotating rings (71) at intervals in a sliding manner, the limiting spring (73) is connected between each of the four hollow rods (72) and the corresponding rotating ring (71), and the contact ring (74) is fixedly connected to the upper portion of the outer front side surface of the protection frame (2).
6. The frequency converter special for the elevator, which can dissipate heat efficiently according to claim 5, further comprising a heat dissipation auxiliary mechanism (8) for increasing the cooling efficiency of the frequency converter, wherein the heat dissipation auxiliary mechanism (8) comprises a connecting plate (81) and heat dissipation fins (82), the connecting plate (81) is fixedly connected to the front outer side of the mounting frame (1), and the heat dissipation fins (82) are fixedly connected to the connecting plate (81) at intervals.
7. The frequency converter special for the elevator, which can dissipate heat efficiently according to claim 6, further comprising a cooling auxiliary mechanism (9) for dissipating heat from the condenser (3), wherein the cooling auxiliary mechanism (9) comprises a dust screen (91) and a heat dissipating fan (92), three dust screens (91) are embedded in the middle of the rear portion of the mounting frame (1), and the heat dissipating fan (92) for dissipating heat from the condenser (3) is rotatably arranged in each of the three dust screens (91).
8. The frequency converter special for the elevator, which can dissipate heat with high efficiency according to claim 4, is characterized in that mercury columns are arranged in the hollow pipes (63) at the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346677.1A CN115566880A (en) | 2022-10-31 | 2022-10-31 | Special frequency converter capable of efficiently radiating for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346677.1A CN115566880A (en) | 2022-10-31 | 2022-10-31 | Special frequency converter capable of efficiently radiating for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115566880A true CN115566880A (en) | 2023-01-03 |
Family
ID=84768790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211346677.1A Withdrawn CN115566880A (en) | 2022-10-31 | 2022-10-31 | Special frequency converter capable of efficiently radiating for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115566880A (en) |
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2022
- 2022-10-31 CN CN202211346677.1A patent/CN115566880A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230103 |
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| WW01 | Invention patent application withdrawn after publication |