CN116015157B - Converter protection device and converter - Google Patents
Converter protection device and converter Download PDFInfo
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- CN116015157B CN116015157B CN202211716234.7A CN202211716234A CN116015157B CN 116015157 B CN116015157 B CN 116015157B CN 202211716234 A CN202211716234 A CN 202211716234A CN 116015157 B CN116015157 B CN 116015157B
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The invention discloses a frequency converter protection device and a frequency converter, comprising an assembly bottom plate, wherein the top of the assembly bottom plate is provided with a protective shell, the center of the assembly bottom plate is provided with an inner slot, both sides of the outer wall of the protective shell are provided with air flow actuating mechanisms, both sides of the outer wall of the assembly bottom plate are provided with water stain extraction mechanisms, the top of the assembly bottom plate is provided with a supporting mechanism, the air flow actuating mechanisms comprise two reinforcing plates A, the mechanisms operate in a mechanical transmission mode, high-speed air flow from top to bottom is continuously poured into the device, high temperature generated by acting of the frequency converter is utilized, and the high temperature is carried on the undried ground under the continuous motion of the air flow, so that the speed of drying of water stains on the ground is accelerated, the bottom of the device is always in a relatively dry environment, the air flow with high humidity enters the device under the influence of a water source, the internal components of the frequency converter are prevented from being damaged by damp, and the use limitation of the device is reduced.
Description
Technical Field
The invention relates to the technical field of frequency converter protection equipment, in particular to a frequency converter protection device and a frequency converter.
Background
The frequency converter is an electric power control device for controlling the AC motor by changing the frequency of the working power supply of the motor by applying the frequency conversion technology and the microelectronics technology, and mainly comprises a rectification (alternating current-direct current), a filtering, an inversion (direct current-alternating current), a braking unit, a driving unit, a detection unit and a microprocessing unit. The frequency converter is used for adjusting the voltage and frequency of an output power supply by switching on and off the internal IGBT, and providing the required power supply voltage according to the actual requirement of the motor so as to achieve the purposes of energy conservation and speed regulation.
In the prior art, for example, chinese patent application No.: CN 115208169A discloses a converter fault protection device and converter, relates to converter technical field, has solved current converter and has relied on self subassembly to protect, can not adjust running state when breaking down, and the protectiveness receives the influence scheduling problem of self casing, a converter fault protection device and converter, including installation protection machanism, ventilation machanism is installed to installation protection machanism's inboard, ventilation machanism includes heat dissipation case, positioning box, fan case, first ventilation sleeve plate, exhaust sleeve plate and second ventilation sleeve plate, the positioning box is installed to the one end of heat dissipation case, the fan case is all installed to the inboard at positioning box both ends, four first ventilation sleeve plates are installed to one side of fan case, the exhaust sleeve plate is installed to the other end of heat dissipation case. The invention effectively ensures that the protection function can be achieved when faults occur by carrying out multi-layer protection and operation monitoring on the frequency converter.
However, the above patent has the following disadvantages:
the frequency converter is used as one kind of electric product, it contains a plurality of electronic components and constitutes, after equipment is placed in comparatively moist mill inside, because the needs do work to the pipeline unit, and then the volume of frequency converter itself is great, for guaranteeing the stability of frequency converter, normally place it on ground and use, the remaining water stain in process ground disperses the moisture in the frequency converter under the air flow, easily lead to the inside subassembly to wet and damage, the equipment that above-mentioned patent relates to can effectively block external dust's entering through improving protection device's inner structure, can carry out operation monitoring to the frequency converter simultaneously, so as to guarantee the operation is stable, still there is some shortages, if for considering the heat dissipation of frequency converter, and then can't accomplish complete seal with protection device, and the device can not handle the great air current entering of humidity, lead to this protection device's use limitation great.
Therefore, we propose a protection device for a frequency converter and a frequency converter, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a frequency converter protection device and a frequency converter, wherein through an air flow actuating mechanism and a supporting mechanism which are arranged in the device, when a plurality of components in an insulating shell do work, the generated high speed can continuously spread into the interior of the protective shell, at the moment, a driving part in the air flow actuating mechanism is started to drive a fan blade to rotate at high speed, external air is extracted, then the air flow is conveyed by a plurality of pipelines to overflow from the exhaust end of an exhaust joint, the exhaust joint is positioned at the top of the protective shell, the movement speed of the air flow is higher, and then a top-down air flow mode is formed in the interior of the protective shell, the high temperature retained in the protective shell is carried along the movement direction of the air flow in the process and continuously blown on the undried ground, and along with the continuous discharge of the high temperature air flow, water stains remained on the ground are gradually dried.
In order to achieve the above purpose, the present invention provides the following technical solutions: the frequency converter protection device comprises an assembly bottom plate, wherein a protection shell is arranged at the top of the assembly bottom plate, and an inner slot is formed in the center of the assembly bottom plate;
the two sides of the outer wall of the protective shell are provided with airflow actuating mechanisms, the two sides of the outer wall of the assembly bottom plate are provided with water stain extraction mechanisms, and the top of the assembly bottom plate is provided with a supporting mechanism;
the air flow actuating mechanism comprises two reinforcing plates A, the outer surface walls of the two reinforcing plates A are respectively and fixedly arranged on two sides of the outer wall of the protective casing, U-shaped frames A are respectively and fixedly inserted into the outer surface walls of the two reinforcing plates A, mounting sleeves are respectively and fixedly arranged in the U-shaped frames A, an inner ring is respectively and fixedly arranged in the mounting sleeves, a group of supporting blocks are respectively and fixedly inserted into the inner surface walls of the inner ring, a connecting lantern ring A is fixedly sleeved between the outer surface walls of each group of the supporting blocks, a servo motor is fixedly inserted into the inner surface walls of the connecting lantern ring A, a transmission rod is fixedly arranged at the output ends of the two servo motors, fan blades are fixedly sleeved on the outer surface walls of the transmission rod, a junction box A is fixedly arranged on two sides of the outer wall of the mounting bottom plate, two groups of the mounting sleeves are respectively and fixedly communicated with a group of air conveying pipelines A, the exhaust ends of the two groups of the air conveying pipelines A respectively penetrate through the inner surface walls of the junction box A, a reinforcing plate B is fixedly arranged at the inner surfaces of the two reinforcing plates B, and the top of the two reinforcing plates B are fixedly communicated with the inner surface walls of the exhaust pipelines B.
Preferably, two the opposite sides of servo motor all fixed mounting has limit sleeve, and two limit sleeve's inside is arranged in respectively to the extexine wall of transfer line, sets up limit sleeve, can effectively restrict the left and right rocking range that produces when the transfer line rotates, improves servo motor and does the stability during man-hour.
Preferably, the interior surface wall fixed mounting of interior fluting has rectangular frame, rectangular frame's inside is provided with the dust screen, sets up the dust screen, effectively blocks the dust in the outside air and can get into from the bottom of assembly bottom plate, guarantees the inside cleanliness factor of device.
Preferably, the water stain extraction mechanism comprises two reinforcing plates C, the outer surface walls of the two reinforcing plates C are respectively and fixedly arranged on two sides of the outer wall of the assembly bottom plate, grafting plates are welded on the outer surface walls of the two reinforcing plates C, connecting lantern rings B are fixedly arranged in the grafting plates, booster pumps are fixedly inserted into the inner surface walls of the connecting lantern rings B, the booster pumps are arranged, and inner impellers of the booster pumps rotate to provide power support for water source extraction.
Preferably, the bottom of the assembly bottom plate is fixedly provided with two U-shaped frames B, the interiors of the two U-shaped frames B are fixedly provided with junction boxes B, the bottoms of the two junction boxes B are fixedly communicated with a group of water inlet pipes, the water inlet pipes are arranged, after the air in the junction boxes B is fully extracted by the booster pump, the generated negative pressure environment in the junction boxes B can generate stronger adsorption capacity at the water inlet end of each water inlet pipe, and conditions are provided for extracting water sources.
Preferably, the reinforcing plate D is fixedly arranged on the front surface of the assembly bottom plate, the water storage tank is welded on the outer surface wall of the reinforcing plate D, a water drainage pipeline is fixedly communicated with the bottom of the water storage tank, a manual valve is arranged in the water drainage pipeline and used for controlling the opening and closing of an internal channel of the water drainage pipeline, so that the sewage can overflow from the water drainage pipeline in the water storage process of the water storage tank, and the device does idle work.
Preferably, the input ends of the two booster pumps are fixedly communicated with a primary water conveying pipeline, the water inlet ends of the two primary water conveying pipelines respectively penetrate through the outer surface wall of the junction box B and are communicated with the interior of the junction box B, the output ends of the two booster pumps are fixedly communicated with a secondary water conveying pipeline, the water outlet ends of the two secondary water conveying pipelines respectively penetrate through two sides of the outer wall of the water storage tank and are communicated with the interior of the water storage tank, and the primary water conveying pipeline and the secondary water conveying pipeline are used for conveying a ground water source, so that the water is continuously introduced into the interior of the water storage tank, and sewage is preliminarily stored.
Preferably, four installation holes are formed in the bottom of the assembly bottom plate, the connection lantern ring C is fixedly installed in the installation holes, the electric telescopic rods are fixedly inserted into the inner surface walls of the connection lantern ring C, the rubber pads are fixedly installed at the output ends of the electric telescopic rods, the electric telescopic rods are arranged, when the device extracts water sources, the electric telescopic rods are started to retract inwards, the whole height of the device is gradually lowered, and finally the water inlet ends of two groups of water inlet pipes are in contact with the ground.
The utility model provides a converter, includes bears the metal frame, supporting mechanism is including bearing the metal frame, it has two linking boards to bear the top welding of metal frame, two the inside of linking board has all been preset a set of connecting hole, insulating housing has been placed at the top of bearing the metal frame, insulating housing's bottom fixed mounting has two sets of location inserted bars, two sets of the exterior wall of each in the location inserted bar peg graft respectively down the inside of connecting hole.
Preferably, the inner slotting is formed in one side of the outer wall of the insulating shell, the slotting baffle is fixedly arranged on the inner surface wall of the inner slotting, the wiring socket is arranged at the top of the insulating shell, the slotting baffle is arranged, and after a plurality of components in the insulating shell work, the generated physical loss is presented in a heat dissipation mode and is continuously diffused into the protective shell from the slotting baffle.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when water source residues exist on the ground in the area where the device is positioned, the extraction part assembled in the opening device is used for firstly treating the surface retained bright water, meanwhile, the loss of corresponding energy and metal elements can be generated in the working process of a plurality of components in the insulating shell, the loss is released from the grooved baffle plate in a heat volatilizing mode, the loss is further continuously converged into the inside of the protective shell, at the moment, the driving part in the air flow guiding mechanism is started, the fan blades are driven to rotate at a high speed, and the outside air is extracted, then the air is conveyed by a plurality of pipelines, so that the air overflows from the exhaust end of the exhaust joint, the movement rate of the air is higher because the exhaust joint is positioned at the top of the protective shell, and then a top-down air flow mode is formed in the inside of the protective shell, the process can carry the high temperature retained in the protective shell along with the movement direction of the air flow, the high temperature is continuously discharged on the undried ground, the water stain on the ground is gradually dried along with the continuous discharge of the high temperature, the mechanism adopts a mechanical transmission mode to drive the fan blades to rotate at a high speed, the air flow is continuously carried by the high speed of the air converter at the bottom of the air flow, the air source is continuously influenced by the high humidity, the high humidity is not continuously carried by the high frequency converter at the bottom of the air source is prevented from entering the inside the ground, the device is not influenced by the high humidity is continuously, and the high humidity is not influenced by the high humidity, and the device is greatly damaged on the inside is continuously is high in the air environment is low because the air is in the air flow is filled at the top is at the top of the top side, and the air is.
Drawings
FIG. 1 is a perspective view of a front view of a frequency converter protection device and a frequency converter according to the present invention;
FIG. 2 is a perspective view of a bottom side structure of a frequency converter protection device according to the present invention;
FIG. 3 is a perspective view showing the internal structure of an assembly base plate of a frequency converter protection device and a frequency converter according to the present invention;
FIG. 4 is an enlarged perspective view of the structure of an airflow actuating mechanism in a frequency converter and a frequency converter protection device according to the present invention;
FIG. 5 is an enlarged perspective view of a part of the structure of a frequency converter protection device according to the present invention;
FIG. 6 is an enlarged perspective view of a structure of a water stain extraction mechanism of a frequency converter protection device and a frequency converter according to the present invention;
FIG. 7 is an enlarged perspective view of a frequency converter protecting device and a supporting mechanism in the frequency converter according to the present invention;
fig. 8 is an enlarged perspective view of a frequency converter protecting device and a frequency converter shown in fig. 4.
In the figure:
1. assembling a bottom plate;
2. a protective housing;
3. an inner slot;
4. a rectangular frame;
5. a dust screen;
6. an air flow actuating mechanism; 601. a reinforcing plate A; 602. a U-shaped frame A; 603. a mounting sleeve; 604. an inner ring; 605. a support block; 606. a connecting collar A; 607. a servo motor; 608. a limit sleeve; 609. a transmission rod; 610. a fan blade; 611. a junction box A; 612. an air duct A; 613. a reinforcing plate B; 614. an exhaust joint; 615. an air duct B;
7. a water stain extraction mechanism; 701. a reinforcing plate C; 702. grafting plate; 703. a connecting collar B; 704. a booster pump; 705. a U-shaped frame B; 706. a junction box B; 707. a water inlet pipe; 708. a primary water transport pipe; 709. a reinforcing plate D; 710. a water storage tank; 711. a secondary water delivery pipe; 712. a drainage pipe; 713. a manual valve;
8. a support mechanism; 801. a load-bearing metal frame; 802. a splice plate; 803. a connection hole; 804. an insulating housing; 805. positioning the inserted link; 806. a slotted baffle; 807. a wiring socket;
9. a mounting hole;
10. a connecting collar C;
11. an electric telescopic rod;
12. and a rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a converter protection device, includes assembly bottom plate 1, and assembly bottom plate 1's top is provided with protective housing 2, and inner groover 3 has been seted up to assembly bottom plate 1's center department, and protective housing 2's outer wall both sides are provided with air current actuating mechanism 6, and assembly bottom plate 1's outer wall both sides are provided with water stain extraction mechanism 7, and support mechanism 8 has been placed at assembly bottom plate 1's top.
According to the figures 1-2, 4-5 and 8, the air flow actuating mechanism 6 comprises two reinforcing plates A601, the outer surface walls of the two reinforcing plates A601 are respectively and fixedly installed on two sides of the outer wall of the protective housing 2, U-shaped frames A602 are welded on the outer surface walls of the two reinforcing plates A601, mounting sleeves 603 are fixedly inserted in the two U-shaped frames A602, inner rings 604 are fixedly installed in the two mounting sleeves 603, a group of supporting blocks 605 are fixedly inserted in the inner surface walls of the two inner rings 604, a connecting lantern ring A606 is fixedly sleeved between the outer surface walls of each group of the two supporting blocks 605, a servo motor 607 is fixedly inserted in the inner surface walls of the two connecting lantern rings A606, a transmission rod 609 is fixedly installed at the output ends of the two servo motors 607, fan blades A611 are fixedly sleeved on the outer surface walls of the two transmission rods 609, a group of air conveying pipelines A612 are fixedly communicated with each other, a group of air conveying pipelines A614 is fixedly arranged at the inner surfaces of the two intersecting boxes A611 respectively, an exhaust joint 613 is fixedly arranged at the inner surfaces of the two outer surfaces of the two reinforcing plates A, and the two exhaust connectors 614B are fixedly installed at the top of the two outer surfaces of the two exhaust pipes A, and the two exhaust connectors 614B are fixedly installed at the top of the two outer surfaces of the exhaust pipes A and the exhaust connectors 614 respectively extend through the two outer surfaces of the two reinforcing plates A and are fixedly installed at the two outer surfaces of the exhaust connectors 614.
According to the illustration in fig. 8, the limiting sleeves 608 are fixedly installed on opposite sides of the two servo motors 607, the outer surface walls of the two transmission rods 609 are respectively arranged in the limiting sleeves 608, and the left-right swing amplitude generated when the transmission rods 609 rotate can be effectively limited by arranging the limiting sleeves 608, so that the stability of the servo motors 607 in the working process is improved.
According to the figures 2-3, the rectangular frame 4 is fixedly arranged on the inner surface wall of the inner slot 3, the dustproof net 5 is arranged in the rectangular frame 4, and dust in the outside air is effectively prevented from entering from the bottom of the assembly bottom plate 1 by arranging the dustproof net 5, so that the cleanliness of the inside of the device is ensured.
According to the embodiments shown in fig. 1-3 and 6, the water spot extraction mechanism 7 comprises two reinforcing plates C701, the outer surface walls of the two reinforcing plates C701 are respectively and fixedly installed on two sides of the outer wall of the assembly base plate 1, grafting plates 702 are welded on the outer surface walls of the two reinforcing plates C701, connecting lantern rings B703 are fixedly installed inside the two grafting plates 702, booster pumps 704 are fixedly inserted on the inner surface walls of the two connecting lantern rings B703, and by arranging the booster pumps 704, internal impellers rotate to provide power support for water source extraction.
According to fig. 6, two U-shaped frames B705 are fixedly installed at the bottom of the assembly base plate 1, a junction box B706 is fixedly installed inside each of the two U-shaped frames B705, a group of water inlet pipes 707 are fixedly connected to the bottoms of the two junction boxes B706, and by arranging the water inlet pipes 707, when air in the junction box B706 is sufficiently extracted by the booster pump 704, a negative pressure environment generated in the water inlet pipes 707 can generate a strong adsorption capacity at the water inlet end of each water inlet pipe 707, and conditions are provided for extracting a water source.
According to the illustration shown in fig. 6, the reinforcing plate D709 is fixedly installed on the front surface of the assembly base plate 1, the water storage tank 710 is welded on the outer surface wall of the reinforcing plate D709, the water drainage pipeline 712 is fixedly connected to the bottom of the water storage tank 710, the manual valve 713 is arranged in the water drainage pipeline 712, and the manual valve 713 is used for controlling the opening and closing of the internal channel of the water drainage pipeline 712 so as to prevent the sewage from overflowing from the water drainage pipeline 712 in the water storage process of the water storage tank 710, so that the device does idle work.
According to fig. 6, the input ends of the two booster pumps 704 are fixedly connected with primary water delivery pipelines 708, the water inlet ends of the two primary water delivery pipelines 708 respectively penetrate through the outer surface wall of the junction box B706 and are communicated with the interior of the junction box B706, the output ends of the two booster pumps 704 are fixedly connected with secondary water delivery pipelines 711, the water outlet ends of the two secondary water delivery pipelines 711 respectively penetrate through two sides of the outer wall of the water storage tank 710 and are communicated with the interior of the water storage tank 710, and the primary water delivery pipelines 708 and the secondary water delivery pipelines 711 are arranged for delivering a ground water source so as to continuously enter the interior of the water storage tank 710, so that sewage is primarily stored.
According to the fig. 2 and 6, four mounting holes 9 are formed in the bottom of the assembly base plate 1, connecting lantern rings C10 are fixedly mounted in the four mounting holes 9, electric telescopic rods 11 are fixedly inserted into the inner surface walls of the four connecting lantern rings C10, rubber pads 12 are fixedly mounted at the output ends of the four electric telescopic rods 11, when the water source is extracted by the device, the electric telescopic rods 11 are started to retract inwards, the whole height of the device is gradually lowered, and finally the water inlet ends of two groups of water inlet pipelines 707 are in contact with the ground.
The whole mechanism achieves the following effects: the device is moved to a designated working area, the bottom of the rubber pad 12 is fully contacted with the ground, the insulating shell 804 is carried into the interior of the protective shell 2, the positioning inserting rods 805 mounted on the insulating shell are sequentially aligned with the connecting holes 803, at the moment, each positioning inserting rod 805 is accurately inserted into the interior of the connecting hole 803 under the gravity of the insulating shell 804, the designated external conducting wires are further sequentially inserted into the interior of the wiring socket 807, and finally the protective shell 2 is covered on the top of the assembly bottom plate 1, so that the frequency converter assembly is completed.
As the machines within the plant begin to do work, some of the water supply remaining in the machines will fall to the ground due to vibration and flow to the bottom of the assembly floor 1, at which time the motorized telescopic rod 11 in each connection collar C10 is activated and begins to retract, continuing to lower the overall height of the device, eventually bringing the two sets of water intake pipes 707 into full contact with the ground and activating the booster pump 704 in connection collar B703, which rotates its internal impeller, continuing to draw air present in junction box B706, gradually creating a negative pressure environment therein, causing the water intake end of each water intake pipe 707 to create a stronger adsorption capacity, rapidly drawing the water supply remaining on the ground and continuing to sink into the interior of junction box B706, and then transporting the water supply by primary water transport pipe 708 and secondary water transport pipe 711, and finally storing it into water storage tank 710.
During working of the internal components of the insulating housing 804, certain energy loss and abrasion of metal components are generated, the heat is gradually discharged from the slotted baffle 806 in a heat volatilizing mode and is diffused in the protective housing 2, at the moment, the servo motor 607 in the connecting sleeve ring A606 is started and acts on the transmission rod 609 to drive the fan blade 610 to rotate in the mounting sleeve 603 at a high speed, so that external air is continuously pumped into the mounting sleeve 603, is conveyed and converged into the junction box A611 through the air conveying pipeline A612 and the conveying pipeline B615, continuously enters the exhaust joint 614, finally overflows from the exhaust end of the exhaust joint 614, and generates upward-downward air flow in the protective housing 2, during the process, the heat retained in the protective housing 2 is discharged from the inner slot 3 along with the movement direction of the air flow, and is continuously flushed on the undried ground, at the moment, because the bright water is processed by the extracting component, the ground in the area can be quickly dried through the high temperature carried by the air flow, and the frequency converter is ensured to be in a relatively dry environment during working.
The invention also provides a frequency converter, which comprises a bearing metal frame 801, wherein the supporting mechanism 8 comprises the bearing metal frame 801, two connecting plates 802 are welded at the top of the bearing metal frame 801, a group of connecting holes 803 are preset in the two connecting plates 802, an insulating shell 804 is placed at the top of the bearing metal frame 801, two groups of positioning inserting rods 805 are fixedly arranged at the bottom of the insulating shell 804, and the outer surface wall of each of the two groups of positioning inserting rods 805 is respectively inserted into the inner part of the lower connecting hole 803.
According to fig. 2 and 7, an inner slot is formed on one side of the outer wall of the insulating housing 804, a slotted baffle 806 is fixedly mounted on the inner surface wall of the inner slot, a wiring socket 807 is arranged on the top of the insulating housing 804, and by arranging the slotted baffle 806, after a plurality of components in the insulating housing 804 are worked, the generated physical loss is presented in a heat dissipation manner and is continuously diffused into the protective housing 2 from the slotted baffle 806.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. A kind of frequency converter protective device, characterized by: the anti-dust device comprises an assembly bottom plate (1), wherein a protective shell (2) is arranged at the top of the assembly bottom plate (1), an inner slot (3) is formed in the center of the assembly bottom plate (1), a rectangular frame (4) is fixedly arranged on the inner surface wall of the inner slot (3), and a dust screen (5) is arranged in the rectangular frame (4); the two sides of the outer wall of the protective shell (2) are provided with airflow actuating mechanisms (6), the two sides of the outer wall of the assembly bottom plate (1) are provided with water stain extraction mechanisms (7), and the top of the assembly bottom plate (1) is provided with a supporting mechanism (8); the air flow actuating mechanism (6) comprises two reinforcing plates A (601), the outer surface walls of the two reinforcing plates A (601) are respectively and fixedly arranged on two sides of the outer wall of the protective shell (2), U-shaped frames A (602) are welded on the outer surface walls of the two reinforcing plates A (601), mounting sleeves (603) are fixedly inserted into the U-shaped frames A (602), inner connecting rings (604) are fixedly arranged in the mounting sleeves (603), a group of supporting blocks (605) are fixedly inserted into the inner surface walls of the inner connecting rings (604), connecting lantern rings A (606) are fixedly sleeved between the outer surface walls of each group of the two groups of supporting blocks (605), the inner surface walls of the two connecting lantern rings A (606) are fixedly inserted with servo motors (607), the output ends of the two servo motors (607) are fixedly provided with transmission rods (609), the outer surface walls of the two transmission rods (609) are fixedly sleeved with fan blades (610), the two sides of the outer wall of the assembly bottom plate (1) are fixedly provided with junction boxes A (611), the outer surface walls of the two mounting sleeves (603) are fixedly communicated with a group of air conveying pipelines A (612), the exhaust ends of the two groups of air conveying pipelines A (612) respectively penetrate through the outer surface walls of the junction boxes A (611) and are communicated with the inside of the junction boxes A (611), two reinforcing plates B (613) are fixedly arranged at the top of the inner wall of the protective shell (2), exhaust connectors (614) are fixedly arranged at the bottoms of the two reinforcing plates B (613), a group of air conveying pipelines B (615) are fixedly communicated with the outer surface walls of the two junction boxes A (611), and the exhaust ends of the two groups of air conveying pipelines B (615) respectively penetrate through the outer surface walls of the exhaust connectors (614) and are communicated with the inside of the exhaust connectors (614); the water stain extraction mechanism (7) comprises two reinforcing plates C (701), the outer surface walls of the two reinforcing plates C (701) are respectively and fixedly arranged on two sides of the outer wall of the assembly bottom plate (1), grafting plates (702) are welded on the outer surface walls of the two reinforcing plates C (701), connecting lantern rings B (703) are fixedly arranged in the two grafting plates (702), and booster pumps (704) are fixedly inserted into the inner surface walls of the two connecting lantern rings B (703); two U-shaped frames B (705) are fixedly arranged at the bottom of the assembly bottom plate (1), junction boxes B (706) are fixedly arranged in the two U-shaped frames B (705), and a group of water inlet pipelines (707) are fixedly communicated with the bottoms of the two junction boxes B (706); a reinforcing plate D (709) is fixedly arranged on the front surface of the assembly bottom plate (1), a water storage tank (710) is welded on the outer surface wall of the reinforcing plate D (709), a drainage pipeline (712) is fixedly communicated with the bottom of the water storage tank (710), and a manual valve (713) is arranged in the drainage pipeline (712); the input ends of the two booster pumps (704) are fixedly communicated with a primary water conveying pipeline (708), the water inlet ends of the two primary water conveying pipelines (708) penetrate through the outer surface wall of the junction box B (706) respectively and are communicated with the inside of the junction box B (706), the output ends of the two booster pumps (704) are fixedly communicated with a secondary water conveying pipeline (711), and the water outlet ends of the two secondary water conveying pipelines (711) penetrate through two sides of the outer wall of the water storage tank (710) respectively and are communicated with the inside of the water storage tank (710).
2. The frequency converter protection device of claim 1, wherein: and the opposite sides of the two servo motors (607) are fixedly provided with limit sleeves (608), and the outer surface walls of the two transmission rods (609) are respectively arranged in the limit sleeves (608).
3. The frequency converter protection device of claim 2, wherein: four installation holes (9) have been seted up to the bottom of assembly bottom plate (1), four the inside of installation hole (9) is equal fixed mounting has connection lantern ring C (10), four the interior table wall of connection lantern ring C (10) is all fixed to be inserted and is equipped with electric telescopic handle (11), four the equal fixed mounting of output of electric telescopic handle (11) has rubber pad (12).
4. A frequency converter, characterized in that: use a converter protection device according to claim 3, including bearing metal frame (801), supporting mechanism (8) are including bearing metal frame (801), the top welding of bearing metal frame (801) has two linking boards (802), two the inside of linking board (802) has all been preset a set of connecting hole (803), insulating housing (804) have been placed at the top of bearing metal frame (801), insulating housing (804)'s bottom fixed mounting has two sets of location inserted bars (805), two sets of the outward appearance wall of each in location inserted bar (805) peg graft respectively down the inside of connecting hole (803).
5. The frequency converter of claim 4, wherein: an inner slot is formed in one side of the outer wall of the insulating shell (804), a slotted baffle (806) is fixedly arranged on the inner surface wall of the inner slot, and a wiring socket (807) is arranged at the top of the insulating shell (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211716234.7A CN116015157B (en) | 2022-12-29 | 2022-12-29 | Converter protection device and converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211716234.7A CN116015157B (en) | 2022-12-29 | 2022-12-29 | Converter protection device and converter |
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| CN209608107U (en) * | 2019-05-10 | 2019-11-08 | 南京维杰智能科技有限公司 | A kind of waterproof and dampproof device of unattended power distribution room |
| CN213461520U (en) * | 2020-09-30 | 2021-06-15 | 江苏驭创高铁节能科技有限公司 | Dampproofing four-quadrant converter |
| CN215735623U (en) * | 2021-09-30 | 2022-02-01 | 抚顺祥赢新能源科技有限公司 | Ventilation cooling converter structure with dampproofing ability |
| CN215990555U (en) * | 2021-10-26 | 2022-03-08 | 郝永刚 | Waterproof and moistureproof high-voltage frequency converter cabinet |
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| CN111030425A (en) * | 2019-12-18 | 2020-04-17 | 中石大蓝天(青岛)石油技术有限公司 | Multi-source mutual-feed wide-input AC-DC-AC suppression frequency conversion device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209608107U (en) * | 2019-05-10 | 2019-11-08 | 南京维杰智能科技有限公司 | A kind of waterproof and dampproof device of unattended power distribution room |
| CN213461520U (en) * | 2020-09-30 | 2021-06-15 | 江苏驭创高铁节能科技有限公司 | Dampproofing four-quadrant converter |
| CN215735623U (en) * | 2021-09-30 | 2022-02-01 | 抚顺祥赢新能源科技有限公司 | Ventilation cooling converter structure with dampproofing ability |
| CN215990555U (en) * | 2021-10-26 | 2022-03-08 | 郝永刚 | Waterproof and moistureproof high-voltage frequency converter cabinet |
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