CN116566167A - High-power transformation frequency conversion device - Google Patents

High-power transformation frequency conversion device Download PDF

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Publication number
CN116566167A
CN116566167A CN202310580985.9A CN202310580985A CN116566167A CN 116566167 A CN116566167 A CN 116566167A CN 202310580985 A CN202310580985 A CN 202310580985A CN 116566167 A CN116566167 A CN 116566167A
Authority
CN
China
Prior art keywords
fixedly connected
fixed
power transformation
frequency conversion
conversion device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310580985.9A
Other languages
Chinese (zh)
Inventor
朱正平
鞠莉萍
孙皓
李钢
章九好
季良录
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Chuangxinda Microwave Electronic Co ltd
Original Assignee
Chengdu Chuangxinda Microwave Electronic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Chuangxinda Microwave Electronic Co ltd filed Critical Chengdu Chuangxinda Microwave Electronic Co ltd
Priority to CN202310580985.9A priority Critical patent/CN116566167A/en
Publication of CN116566167A publication Critical patent/CN116566167A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/58Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/5804Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
    • H01R13/5816Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part for cables passing through an aperture in a housing wall, the separate part being captured between cable and contour of aperture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H01R13/6395Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap for wall or panel outlets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • H02M1/327Means for protecting converters other than automatic disconnection against abnormal temperatures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • H05K5/0214Venting apertures; Constructional details thereof with means preventing penetration of rain water or dust
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1401Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1422Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427Housings
    • H05K7/1432Housings specially adapted for power drive units or power converters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20181Filters; Louvers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20936Liquid coolant with phase change
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Ac-Ac Conversion (AREA)

Abstract

The invention relates to the technical field of power transformation frequency conversion equipment, and provides a high-power transformation frequency conversion device which aims to solve the problem that the existing high-power transformation frequency conversion device cannot automatically stabilize cables connected to the high-power transformation frequency conversion device and is sealed and fixed. The cable that this application not only can be connected on the high-power transformer variable frequency device carries out automatic stable sealed fixed, can also carry out high-efficient cooling heat dissipation to high-power transformer variable frequency device.

Description

High-power transformation frequency conversion device
Technical Field
The invention relates to the technical field of power transformation frequency conversion equipment, in particular to a high-power transformation frequency conversion device.
Background
The power transformation frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, and along with the rapid development of the modern power electronic technology and the microelectronic technology, the high-voltage high-power transformation frequency converter is continuously mature, the frequency converter is mainly used for adjusting the power of a motor and realizing the variable-speed operation of the motor, but the existing high-power transformation frequency converter has some problems in the working process;
for example, in the working process, the high-power transformation frequency conversion device with the publication number of CN201810838862.X can be quickly and stably installed on a power cabinet, so that the high-power transformation frequency conversion device can conveniently and stably work, but in the working process, when the high-power transformation frequency conversion device is installed and works, the high-power transformation frequency conversion device cannot automatically and stably seal and fix a cable connected with the high-power transformation frequency conversion device, so that the high-power transformation frequency conversion device is influenced by external bad factors (such as vibration generated by the working of the device and collision of the power cabinet), and the connection joint and the connection cable on the high-power transformation frequency conversion device are extremely easy to loose to cause poor contact and even fall off, so that the high-power transformation frequency conversion device cannot safely and stably work; in addition, the existing high-power transformation frequency conversion device can release a large amount of heat during working, in order to avoid the influence of overhigh temperature on the normal operation of equipment, a fan is installed in the device to dissipate heat generally, but the cooling and heat dissipation effects of a conventional fan are poor, in the prior art, in order to improve the cooling effects of the fan, refrigeration equipment is required to be matched, so that the cost is increased, the electric energy consumption is excessive, the practicability is poor, and therefore the high-power transformation frequency conversion device is required to meet the demands of users.
Disclosure of Invention
The invention provides a high-power transformation frequency conversion device, which solves the problems that the existing high-power transformation frequency conversion device cannot automatically and stably seal and fix cables connected to the high-power transformation frequency conversion device and has poor cooling and heat dissipation effects.
The technical scheme of the invention is as follows:
the utility model provides a high-power transformer variable frequency device, includes power cabinet, transformer converter and first damping section of thick bamboo, bolt fastening has the mounting panel on the power cabinet, the laminating is connected with the protection casing on the mounting panel, be connected with the connecting cable on the transformer converter, install multistage protection subassembly in the protection casing, fixedly connected with second filter screen plate on the mounting panel, the top fixedly connected with second damping section of thick bamboo and second damping spring of second filter screen plate, the top of second damping section of thick bamboo with the equal fixed connection in top of second damping spring is on the bottom terminal surface of rubber pad, the laminating of the top of rubber pad is in on the bottom terminal surface of transformer converter, the constant head tank has been seted up in the running through on the protection casing, spacing sliding connection has the locating lever in the constant head tank, the bottom fixed connection of locating lever is in on the mounting panel, fixedly connected with reset spring in the locating lever, the other end fixedly connected with fixture block, install sealed protection subassembly on the protection casing, the cover is equipped with first damping section of thick bamboo, the bottom of thick bamboo is in the equal fixed connection of first damping spring and the bottom of first damping section of thick bamboo on the damping board.
As a preferred embodiment of the present invention, wherein: the multistage protection subassembly includes servo motor, servo motor fixes the top of protection casing, servo motor's output is connected with the connecting axle, fixedly connected with first gear on the connecting axle, the meshing is connected with the second gear on the first gear, fixedly connected with reposition of redundant personnel flabellum in the second gear, fixedly connected with transmission shaft on the reposition of redundant personnel flabellum, servo motor fixes the top center part of protection casing, second gear equiangular distribution is in on the first gear, the second gear passes through reposition of redundant personnel flabellum with transmission shaft one-to-one.
As a preferred embodiment of the present invention, wherein: the utility model discloses a damping device, including transmission shaft, storage box, first damping cylinder, first damping spring, sealing bearing, fixedly connected with exhaust fan, stirring leaf and connection scraping bar on the transmission shaft, the transmission shaft rotates through the sealing bearing and is connected with the storage box, storage box fixedly connected with is in the top of protection casing, the refrigeration piece is installed to the side of storage box, the first filter screen board of top fixedly connected with of protection casing, fixedly connected with removes the damp frame on the inside top surface of protection casing, the bottom rotation of transmission shaft is connected on the damp frame, refrigeration piece symmetric distribution is in the both sides of storage box, stirring She Duichen distributes the left and right sides and the upper and lower both sides of transmission shaft, the bottom surface of connection scraping bar, the top surface of first filter screen board and the top surface of protection casing are located same horizontal plane, first filter screen board is the ring form, the diameter of first filter screen board is less than connect scraping the length of pole, remove the damp frame the bottom with be fixed connection between the top of first damping cylinder and the top of first damping spring.
As a preferred embodiment of the present invention, wherein: the bottom side of storage box is connected with the conveyer pipe, the other end of conveyer pipe is connected with the transfer frame, first through-hole has been run through to the bottom of transfer frame, fixedly connected with linking board on the connecting axle, the second through-hole has been run through on the linking board, the bottom fixedly connected with sponge board of linking board.
As a preferred embodiment of the present invention, wherein: the conveying pipe is fixed at the center of the top of the middle rotating frame, the first through holes are distributed at equal angles at the bottom of the middle rotating frame, the bottom end face of the middle rotating frame and the bottom end face of the storage box are attached to the top end face of the connecting plate, the second through holes are distributed on the connecting plate at equal angles, the diameter of the second through holes is larger than that of the first through holes, and the height of the sponge plate is larger than that of the exhaust fan.
As a preferred embodiment of the present invention, wherein: the clamping plates are symmetrically distributed on two sides inside the protective cover, the first damping cylinders are symmetrically distributed on two sides of the top end of the clamping plates, the cross sections of the clamping plates are right-angled triangles, the second filter screen plates are equidistantly distributed on two sides of the mounting plate, the thickness of the second filter screen plates is larger than that of the mounting plate, and the second filter screen plates correspond to the rubber pads one by one through the second damping cylinders.
As a preferred embodiment of the present invention, wherein: the locating grooves are symmetrically distributed on two sides of the protective cover, the locating grooves correspond to the locating rods one by one, the length of each locating rod is larger than the depth of each locating groove, the clamping blocks are symmetrically distributed on two sides inside each locating rod, and the cross sections of the end parts of the clamping blocks are right trapezoid.
As a preferred embodiment of the present invention, wherein: the sealing protection assembly comprises a fixed cylinder, the fixed cylinder is fixedly connected to the protection cover, a rubber air bag is fixedly connected to the fixed cylinder, a fixed pipe is connected to the bottom end of the rubber air bag, the fixed pipe is fixedly connected to the bottom of the fixed cylinder, a rubber piston and a supporting rod are connected to the fixed pipe in a limiting sliding mode, and the supporting rod is fixedly connected to the bottom end of the rubber piston.
As a preferred embodiment of the present invention, wherein: the fixed cylinders are distributed on the protective cover at equal intervals, the fixed cylinders are in one-to-one correspondence with the fixed pipes through the rubber air bags, the rubber air bags are cylindrical, the rubber pistons are attached to the inner walls of the fixed pipes, and the length of the supporting rods is larger than that of the fixed pipes.
The working principle and the beneficial effects of the invention are as follows:
1. be provided with multistage protection subassembly, utilize the epaxial first gear of connecting can drive the reposition of redundant personnel flabellum on each second gear and rotate simultaneously, and can drive each stirring leaf through the transmission shaft and stabilize and rotate in the storage box, utilize the refrigeration piece can last even refrigeration to the water in the storage box, and utilize the continuous rotation of joint board, the intermittent type coincidence of cooperation first through-hole and second through-hole, the water after the cooling can be through the even stable transport to the sponge board of conveyer pipe and transfer frame, utilize the even stable transport to the transformer converter department of cooling water on each pivoted exhaust fan and the sponge board this moment, and then can carry out high-efficient energy-conserving cooling heat dissipation to the transformer converter around the heat absorption cooling, guarantee high-power transformer converter is overheated impaired in long-time continuous working process, and simultaneously, can carry out stable dust removal and the dehumidification protection to the transformer converter, avoid external dust and moisture to cause harmful effects to the inside circuit of transformer converter, and the automatic effect of scraping down of connecting rod on the transmission shaft, can keep away the filter screen plate and clean up the long-time in the continuous work time and prevent the filter screen from taking place in the filter screen.
2. Be provided with constant head tank, locating lever and fixture block, utilize the cooperation of the fixture block on locating lever and the both sides reset spring, the cooperation constant head tank can be fixed with dismantle the block that breaks away from convenient stable between protection casing and the mounting panel, and then can guarantee the stability and the convenience of the follow-up protection work of transformer converter, can guarantee the convenience of the follow-up maintenance work of transformer converter simultaneously, has increased high-power transformer frequency conversion device's convenience of use and variety.
3. Be provided with grip block, rubber slab and rubber pad, utilize the block installation of protection casing, can utilize the grip block of both sides to carry out automatic stable extrusion location to the transformer converter, and then can guarantee the stability and the safety of the follow-up operating condition of transformer converter, meanwhile, the second damping cylinder on first damping cylinder and the second filter screen board on the cooperation grip block can carry out automatic stable centre gripping to the transformer converter fixedly, and cooperate corresponding first damping spring and second damping spring, can carry out automatic stable shock attenuation protection work to the transformer converter in the course of the work, guarantee transformer converter operating condition's stability and safety.
4. Be provided with sealed protection subassembly, the block installation of utilizing the protection casing, rubber piston that can cooperate the mounting panel to promote on the bracing piece automatically moves to the inside top of fixed pipe, and then can carry out automatic charging to the rubber gasbag in the fixed section of thick bamboo, thereby can carry out automatic stable extrusion fixed and sealed work to the connecting cable on the transformer converter, can effectively avoid connecting cable and the transformer converter on the connecting joint when receiving external bad factor influence, take place not hard up to lead to contacting failure, drop even, dust and impurity in the outside air can be effectively avoided simultaneously enter into connecting cable and connector department, cause the bad influence to the connected state of connecting cable, high-power transformer frequency conversion device's use diversity and security have been increased.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic diagram of the overall three-dimensional structure of a high-power transformation frequency conversion device;
fig. 2 is a schematic diagram of a three-dimensional structure of a connecting plate of a high-power transformation frequency conversion device;
fig. 3 is a schematic diagram of a perspective structure of a frame in a high-power transformation frequency conversion device according to the present invention;
fig. 4 is a schematic diagram of the overall front view structure of a high-power transformation frequency conversion device of the invention;
fig. 5 is a schematic diagram of the structure of the high-power transformation frequency conversion device at a position a in fig. 4;
FIG. 6 is a schematic diagram of a fan structure of a high-power variable frequency device according to the present invention;
FIG. 7 is a schematic diagram of a top view of a splitter blade of a high-power variable frequency device according to the present invention;
FIG. 8 is a schematic diagram of a stirring blade structure of a high-power variable frequency device of the invention;
fig. 9 is a schematic diagram of the overall side view structure of a high-power transformation frequency conversion device;
fig. 10 is a schematic side view of a fixed cylinder of the high-power transformer variable frequency device;
fig. 11 is a schematic diagram of a rubber piston structure of a high-power variable frequency device.
Reference numerals in the drawings: 1. a power supply cabinet; 2. a mounting plate; 3. a protective cover; 4. a power transformation frequency converter; 5. a connection cable; 6. a multi-stage protection assembly; 601. a servo motor; 602. a connecting shaft; 603. a first gear; 604. a second gear; 605. a split blade; 606. a transmission shaft; 607. an exhaust fan; 608. a storage box; 609. a cooling sheet; 610. stirring the leaves; 611. a delivery tube; 612. a transfer frame; 613. a first through hole; 614. a splice plate; 615. a second through hole; 616. a sponge plate; 617. connecting a scraping rod; 618. a first screen plate; 619. a dehumidifying net frame; 7. a first damping cylinder; 8. a first damper spring; 9. a clamping plate; 10. a rubber plate; 11. a second screen plate; 12. a second damping cylinder; 13. a second damper spring; 14. a rubber pad; 15. a positioning groove; 16. a positioning rod; 17. a return spring; 18. a clamping block; 19. sealing the protective component; 1901. a fixed cylinder; 1902. a rubber air bag; 1903. a fixed tube; 1904. a rubber piston; 1905. and (5) supporting the rod.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
Example 1
As shown in fig. 1-11, a high-power transformation frequency conversion device, including power cabinet 1, transformer frequency converter 4 and first damping cylinder 7, the bolt fastening has mounting panel 2 on the power cabinet 1, the laminating is connected with protection casing 3 on the mounting panel 2, be connected with connecting wire 5 on the transformer frequency converter 4, install multistage protection component 6 in the protection casing 3, fixedly connected with second filter screen plate 11 on the mounting panel 2, the top fixedly connected with second damping cylinder 12 and second damping spring 13 of second filter screen plate 11, the equal fixed connection in top of second damping cylinder 12 and the top of second damping spring 13 is on the bottom terminal surface of rubber pad 14, the top laminating of rubber pad 14 is on the bottom terminal surface of transformer frequency converter 4, the constant head tank 15 has been seted up in the last running through of protection casing 3, spacing sliding connection has locating lever 16 in the constant head tank 15, the bottom fixed connection of locating lever 16 is on mounting panel 2, fixedly connected with reset spring 17 in the locating lever 16, the other end fixedly connected with fixture block 18 of reset spring 17, fixture block 18 spacing sliding connection is in locating lever 16, install seal protection component 19 on the protection casing 3, the equal fixed connection in the bottom terminal surface of first damping cylinder 7 is equipped with first damping cylinder 7, the top of first damping cylinder 7 is equipped with the top of first damping cylinder 7 and the top of first damping cylinder 7 is laminated on the bottom terminal surface of transformer frequency converter 4, and the same time is reduced to the same time, the top of the high-down damping cylinder is reduced to the dust collector is guaranteed to be influenced by the dust collector 4, and the high-down time, the high-level dust collector is guaranteed to be in the high-pressure dust collector is cooled down, and the dust collector is cooled down and can be carried out in the top of the high-down device, and the top of the high-down device is kept down and can be connected with the high-down, and the high-pressure dust, and is guaranteed to be connected to the high-down and stable and is kept down to the high-down and stable and has a high-quality, the positioning rod 16 and the clamping block 18 can be used for conveniently and stably clamping and fixing the protective cover 3 and the mounting plate 2, so that the follow-up protection work of the power transformation frequency converter 4 can be ensured to be stable and convenient, meanwhile, the follow-up overhaul and maintenance work of the power transformation frequency converter 4 can be ensured to be convenient, meanwhile, the clamping plates 9 on two sides are combined for automatically and stably extruding, positioning and clamping the power transformation frequency converter 4, the follow-up working state of the power transformation frequency converter 4 can be ensured to be stable and safe, and the connecting cable 5 on the power transformation frequency converter 4 can be automatically and stably extruded, fixed and sealed by combining the sealing protection assembly 19, so that the use diversity and safety of the high-power transformation frequency conversion device are improved.
Example 2
As shown in fig. 1 to 11, the present embodiment also proposes a high-power variable frequency device based on the same concept as that of embodiment 1 described above.
In this example, multistage protection subassembly 6 includes servo motor 601, servo motor 601 fixes on the top of protection casing 3, servo motor 601's output is connected with connecting axle 602, fixedly connected with first gear 603 on the connecting axle 602, meshing is connected with second gear 604 on the first gear 603, fixedly connected with reposition of redundant personnel flabellum 605 in the second gear 604, fixedly connected with transmission shaft 606 on the reposition of redundant personnel flabellum 605, servo motor 601 fixes the top central part at protection casing 3, second gear 604 equiangular distribution is on first gear 603, second gear 604 passes through reposition of redundant personnel flabellum 605 and transmission shaft 606 one-to-one, utilize first gear 603 on connecting axle 602 can drive the reposition of redundant personnel flabellum 605 on each second gear 604 and rotate simultaneously, and then can drive each exhaust fan 607 and rotate steadily, thereby can guarantee the stability and the convenience of follow-up cooling heat dissipation work.
In this example, fixedly connected with exhaust fan 607 on the transmission shaft 606, stirring leaf 610 and connection scraping rod 617, transmission shaft 606 rotates through sealed bearing and is connected with storage box 608, storage box 608 fixed connection is at the top of protection casing 3, refrigeration piece 609 is installed to the side of storage box 608, the top fixedly connected with first filter plate 618 of protection casing 3, fixedly connected with removes damp network frame 619 on the inside top end face of protection casing 3, the bottom rotation of transmission shaft 606 is connected on removing damp network frame 619, refrigeration piece 609 symmetric distribution is in the both sides of storage box 608, stirring leaf 610 symmetric distribution is in the left and right sides and upper and lower both sides of transmission shaft 606, the bottom end face of connection scraping rod 617, the top end face of first filter plate 618 and the top end face of protection casing 3 are located same horizontal plane, first filter plate 618 is circular, the diameter of first filter plate 618 is less than the length of connection scraping rod 617, remove and be fixed connection between the top of damp network frame 619 and the top of first damping cylinder 7 and the top of first damping spring 8, can drive each stirring leaf 610 through transmission shaft 606 and rotate in storage box 608, can guarantee the stable cooling of storage box 608 in the continuous cooling that can utilize the refrigeration piece 608 to cool down steadily.
In this example, the bottom side end of storage box 608 is connected with conveyer pipe 611, the other end of conveyer pipe 611 is connected with transfer frame 612, first through-hole 613 has been run through to the bottom of transfer frame 612, fixedly connected with link plate 614 on connecting axle 602, the last second through-hole 615 that has run through of link plate 614, the bottom fixedly connected with sponge board 616 of link plate 614, conveyer pipe 611 is fixed in the top central part of transfer frame 612, first through-hole 613 equiangular distribution is in the bottom of transfer frame 612, the bottom terminal surface of transfer frame 612 and the bottom terminal surface of storage box 608 all are laminated with the top face of link plate 614, second through-hole 615 equiangular distribution is on link plate 614, the diameter of second through-hole 615 is greater than the diameter of first through-hole 613, the height of sponge board 616 is greater than the height of exhaust fan 607, utilize the continuous rotation of link plate 614, the intermittent coincidence of cooperation first through-hole 613 and second through-hole 615, the even stable transport of transfer frame 612 is in the sponge board 616, utilize each rotatory equal angular distribution in bottom surface of transfer frame 612, the exhaust fan 616 and sponge board 616 can be cooled down evenly, the high-temperature can be cooled down to the energy-efficient heat absorber can be carried to the frequency converter 4 in the high-temperature cooling process of the frequency converter 4 constantly, and the high-temperature absorber can be cooled down and the time is guaranteed to the frequency converter 4 constantly.
In this example, grip block 9 symmetric distribution is in the inside both sides of protection casing 3, first damping section of thick bamboo 7 symmetric distribution is in grip block 9 top both sides, right triangle is personally submitted in the cross section of grip block 9, second filter screen board 11 equidistance distributes in the both sides of mounting panel 2, the thickness of second filter screen board 11 is greater than the thickness of mounting panel 2, second filter screen board 11 is through second damping section of thick bamboo 12 and rubber pad 14 one-to-one, utilize the block installation of protection casing 3, can utilize grip block 9 on both sides to carry out the extrusion location of automatic stabilization to transformer converter 4, and then can guarantee the stability and the safety of the follow-up operating condition of transformer converter 4, meanwhile, cooperation first damping section of thick bamboo 7 on grip block 9 and second filter screen board 11 on can carry out automatic stabilization's centre gripping to transformer converter 4 fixedly, and cooperation corresponding first damping spring 8 and second damping spring 13, can carry out automatic stabilization's shock attenuation protection work to transformer converter 4 in the course of working, guarantee transformer converter 4 operating condition's stability and safety.
In this example, constant head tank 15 symmetric distribution is in the both sides of protection casing 3, constant head tank 15 and locating lever 16 one-to-one, the length of locating lever 16 is greater than the degree of depth of constant head tank 15, fixture block 18 symmetric distribution is in the inside both sides of locating lever 16, the tip transversal of fixture block 18 is right trapezoid, utilize the block installation of protection casing 3, can utilize the grip block 9 of both sides to carry out automatic stable extrusion location to transformer converter 4, and then can guarantee the stability and the safety of transformer converter 4 follow-up operating condition, and at the same time, the cooperation first damping cylinder 7 on grip block 9 and the second damping cylinder 12 on the second screen plate 11, can carry out automatic stable centre gripping to transformer converter 4 fixedly, and cooperation corresponding first damping spring 8 and second damping spring 13, can carry out automatic stable shock attenuation protection work to transformer converter 4 in the course of working, the stability and the safety of transformer converter 4 operating condition are guaranteed.
In this example, sealed protection subassembly 19 includes fixed cylinder 1901, fixed cylinder 1901 fixed connection is on protection casing 3, fixed cylinder 1901 internal fixation has rubber gasbag 1902, the bottom of rubber gasbag 1902 is connected with fixed pipe 1903, fixed pipe 1903 fixed connection is in the bottom of fixed cylinder 1901, spacing sliding connection has rubber piston 1904 and bracing piece 1905 in the fixed pipe 1903, bracing piece 1905 fixed connection is in the bottom of rubber piston 1904, fixed cylinder 1901 equidistance distributes on protection casing 3, fixed cylinder 1901 passes through rubber gasbag 1902 and fixed pipe 1903 one-to-one, rubber gasbag 1902 is cylindric, rubber piston 1904 is laminated with the inner wall of fixed pipe 1903 mutually, the length of bracing piece 1905 is greater than the length of fixed pipe 1903, utilize the block installation of protection casing 3, can cooperate rubber piston 1904 on the automatic promotion bracing piece 1905 to the inside top motion of fixed pipe 1903, and then can carry out the automatic electric power transformation to rubber gasbag 1902 in the fixed pipe 1901, thereby can carry out automatic stable extrusion fixed and sealed connecting wire 5 on the converter 4, can avoid the connecting wire 5 on the converter 4 to carry out automatic stable extrusion fixed and sealing connection wire, can effectively avoid the connecting wire to be influenced by bad condition when the bad connection wire and the bad connection of cable 5 to the external world when bad connection with the cable is influenced by the bad condition, can not even be influenced by the external connection with the bad condition, the bad condition of the external connection of the cable is avoided.
Specifically, the invention relates to a high-power transformation frequency conversion device, as shown in fig. 1-11, firstly, a worker can stably store the two clamping blocks 18 on two sides inside a positioning rod 16 into the positioning rod 16 by pushing inwards, at the moment, under the action of the movement of the clamping blocks 18, then the worker can lift up a protective cover 3, at the moment, a positioning groove 15 on the protective cover 3 can stably separate from the positioning rod 16 on a mounting plate 2, the detachment of the protective cover 3 is completed, then the worker can place a power transformation frequency converter 4 to be used on a rubber pad 14 on the top of each second damping cylinder 12, and insert a connecting cable 5 on the power transformation frequency converter 4 into a fixed cylinder 1901 on the protective cover 3, then the worker can place the protective cover 3 on the mounting plate 2 again, and align a positioning groove 15 on the protective cover 3 with the positioning rod 16 on the mounting plate 2, at the moment, the protective cover 3 can be pushed downwards by using the action of an inclined surface of the end part of the clamping block 18, the protective cover 3 can automatically move into the positioning rod 16 through the positioning groove 15 until the clamping blocks 18 on two sides of the protective cover 3 are automatically moved to the positioning rod 16, the protective cover 3 is driven to move to the positioning groove 18 to move downwards, and the clamping blocks 18 can be elastically positioned under the action of the positioning groove 17 and can be matched with the positioning groove 17 to be conveniently and stably positioned on the mounting plate 2;
in the clamping installation process of the protective cover 3, the inclination surface of the clamping plates 9 at two sides can be utilized to automatically and stably push and position the variable frequency converter 4, so that the variable frequency converter 4 is positioned at the middle part, meanwhile, the first damping cylinders 7 at two sides of the top of the clamping plates 9 and the second damping cylinders 12 on the second filter screen plates 11 are matched, the variable frequency converter 4 can be automatically and stably clamped and fixed, the first damping springs 8 on the first damping cylinders 7 and the second damping springs 13 on the second damping cylinders 12 are matched, the variable frequency converter 4 in the working process can be automatically and stably damped and protected, in the clamping installation process of the protective cover 3, the rubber pistons 1904 on the support rods 1905 can be automatically pushed to the top end in the fixed pipe 1903 by the aid of the relative movement of the protective cover 3 and the mounting plate 2, and then the rubber air bags 1902 in the fixed pipe 1901 can be automatically inflated, and at the moment, the connecting cables 5 on the variable frequency converter 4 can be automatically and stably pressed and fixed under the inflation action of the rubber air bags 1902;
after the transformer frequency converter 4 is installed stably, the connecting cable 5 can be connected with the power cabinet 1, the stability of the working state of the transformer frequency converter 4 is ensured, in the working process of the transformer frequency converter 4, under the driving action of the servo motor 601, the first gear 603 and the connecting plate 614 on the connecting shaft 602 can be driven to rotate simultaneously, at the moment, under the continuous rotating action of the first gear 603, the corresponding split blades 605 can be driven to rotate simultaneously through the second gears 604 which are in meshed connection, at the moment, under the rotating action of the split blades 605, the transmission shafts 606 on the split blades 605 can be used for driving the exhaust fans 607, the stirring blades 610 and the connecting scraping rods 617 to rotate simultaneously, at the moment, under the rotating action of the stirring blades 610 on the transmission shafts 606, the water in the storage box 608 can be continuously stirred, the water in the storage box 608 can be continuously and uniformly cooled by the cooperation of the cooling blades 609, at the same time, under the continuous rotating action of the connecting plate 614, the second through holes 615 on the connecting plate 614 can be driven to be intermittently overlapped with the first through holes at the bottom of the respective transfer frames 612, at the moment, under the intermittent overlapping action of the second through holes 613 and the intermittent through holes 613 on the connecting plates 615, and the water can be conveyed to the stable conveying plates 616 under the action of the intermittent through the sponge pipes 611 and under the action of the sponge pipes 608;
meanwhile, under the rotation effect of each exhaust fan 607, the cooling water in the sponge plate 616 can be accelerated to evaporate and absorb heat, at this moment, air around the sponge plate 616 absorbs heat and cools down, at this moment, each rotating exhaust fan 607 and corresponding split fan blade 605 are utilized, air after absorbing heat and cooling around the sponge plate 616 can be evenly and stably conveyed to the position of the power transformation frequency converter 4, and then the power transformation frequency converter 4 can be cooled down and cooled down in a high-efficiency and energy-saving manner, the power transformation frequency converter 4 is ensured to be overheated and damaged in the long-time continuous working process, meanwhile, under the cooperation effect of each first filter screen plate 618 and each second filter screen plate 11, stable air circulation can be formed, and under the cooperation effect of the first filter screen plate 618 and the dehumidifying screen frame 619, dust impurities and moisture in air circulated to the device in the outside can be stably filtered and cleared, and under the continuous rotation effect of the connecting scraping rod 617 on the transmission shaft 606, the dust and impurities filtered at the top end of the first filter screen plate 618 can be automatically scraped and cleaned, and the first filter screen plate 618 is prevented from being blocked in the long-time continuous working process, and the subsequent heat dissipation work is influenced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (9)

1. The high-power transformation frequency conversion device comprises a power cabinet (1), a power transformation frequency converter (4) and a first damping cylinder (7), and is characterized in that; the utility model discloses a power cabinet, including power cabinet (1) and protection casing (3), protection casing (3) are connected with to laminating on mounting panel (2), be connected with connecting cable (5) on transformer converter (4), install multistage protection subassembly (6) in protection casing (3), fixedly connected with second filter screen board (11) on mounting panel (2), the top fixedly connected with second damping cylinder (12) and second damping spring (13) of second filter screen board (11), the top of second damping cylinder (12) with the top of second damping spring (13) is all fixedly connected with on the bottom surface of rubber pad (14), the top laminating of rubber pad (14) is in on the bottom surface of transformer converter (4), run through on protection casing (3) and set up constant head tank (15), spacing sliding connection in constant head tank (15) are in on mounting panel (2), the bottom fixedly connected with reset spring (17) in constant head tank (16), reset spring (17) is in constant head tank (16), the other end (18) is in fixed connection with protection casing (18), the damping device is characterized in that a first damping spring (8) is sleeved on the first damping cylinder (7), the bottom end of the first damping cylinder (7) and the bottom end of the first damping spring (8) are fixedly connected to the top end face of the clamping plate (9), and a rubber plate (10) is fixedly connected to the clamping plate (9).
2. The high-power transformation frequency conversion device according to claim 1, wherein: multistage protection subassembly (6) are including servo motor (601), servo motor (601) are fixed the top of protection casing (3), the output of servo motor (601) is connected with connecting axle (602), fixedly connected with first gear (603) on connecting axle (602), meshing is connected with second gear (604) on first gear (603), fixedly connected with reposition of redundant personnel flabellum (605) in second gear (604), fixedly connected with transmission shaft (606) on reposition of redundant personnel flabellum (605), servo motor (601) are fixed the top central point of protection casing (3), second gear (604) equiangular distribution is in on first gear (603), second gear (604) are through reposition of redundant personnel flabellum (605) with transmission shaft (606) one-to-one.
3. The high-power transformation frequency conversion device according to claim 2, wherein: the utility model is characterized in that an exhaust fan (607), a stirring blade (610) and a connecting scraping rod (617) are fixedly connected on the transmission shaft (606), the transmission shaft (606) is rotationally connected with a storage box (608) through a sealing bearing, the storage box (608) is fixedly connected at the top of the protection cover (3), a refrigerating sheet (609) is arranged at the side end of the storage box (608), a first filter screen plate (618) is fixedly connected at the top of the protection cover (3), a dehumidifying screen frame (619) is fixedly connected on the top end surface inside the protection cover (3), the bottom end of the transmission shaft (606) is rotationally connected on the dehumidifying screen frame (619), the refrigerating sheets (609) are symmetrically distributed on two sides of the storage box (608), the stirring blades (610) are symmetrically distributed on the left side, the right side, the upper side and the lower side of the transmission shaft (606), the bottom end face of the connecting scraping rod (617), the top end face of the first filter screen plate (618) and the top end face of the protective cover (3) are located on the same horizontal plane, the first filter screen plate (618) is in a ring shape, the diameter of the first filter screen plate (618) is smaller than the length of the connecting scraping rod (617), and the bottom end of the dehumidifying screen frame (619) is fixedly connected with the top end of the first damping cylinder (7) and the top end of the first damping spring (8).
4. A high power variable frequency device according to claim 3, wherein: the bottom side of storage case (608) is connected with conveyer pipe (611), the other end of conveyer pipe (611) is connected with transfer frame (612), first through-hole (613) have been seted up in the bottom of transfer frame (612) run through, fixedly connected with linking board (614) on connecting axle (602), second through-hole (615) have been seted up in running through on linking board (614), the bottom fixedly connected with sponge board (616) of linking board (614).
5. The high-power transformation frequency conversion device according to claim 4, wherein: the conveying pipe (611) is fixed at the top center part of the transfer frame (612), the first through holes (613) are equiangularly distributed at the bottom of the transfer frame (612), the bottom end surface of the transfer frame (612) and the bottom end surface of the storage box (608) are attached to the top end surface of the connection plate (614), the second through holes (615) are equiangularly distributed on the connection plate (614), the diameter of the second through holes (615) is larger than that of the first through holes (613), and the height of the sponge plate (616) is larger than that of the exhaust fan (607).
6. The high-power transformation frequency conversion device according to claim 1, wherein: clamping plates (9) are symmetrically distributed on two sides inside the protective cover (3), first damping cylinders (7) are symmetrically distributed on two sides of the top end of the clamping plates (9), the cross sections of the clamping plates (9) are right-angled triangles, second filter screen plates (11) are equidistantly distributed on two sides of the mounting plate (2), the thickness of the second filter screen plates (11) is larger than that of the mounting plate (2), and the second filter screen plates (11) are in one-to-one correspondence with the rubber pads (14) through the second damping cylinders (12).
7. The high-power transformation frequency conversion device according to claim 1, wherein: the locating grooves (15) are symmetrically distributed on two sides of the protective cover (3), the locating grooves (15) are in one-to-one correspondence with the locating rods (16), the length of each locating rod (16) is larger than the depth of each locating groove (15), the clamping blocks (18) are symmetrically distributed on two sides inside each locating rod (16), and the cross sections of the end parts of the clamping blocks (18) are right trapezoid.
8. The high-power transformation frequency conversion device according to claim 1, wherein: seal protection subassembly (19) are including fixed section of thick bamboo (1901), fixed section of thick bamboo (1901) fixed connection is in on protection casing (3), fixed section of thick bamboo (1901) internal fixation has rubber gasbag (1902), the bottom of rubber gasbag (1902) is connected with fixed pipe (1903), fixed pipe (1903) fixed connection is in the bottom of fixed section of thick bamboo (1901), spacing sliding connection has rubber piston (1904) and bracing piece (1905) in fixed pipe (1903), bracing piece (1905) fixed connection is in the bottom of rubber piston (1904).
9. The high-power transformation frequency conversion device according to claim 8, wherein: the fixed cylinders (1901) are equidistantly distributed on the protective cover (3), the fixed cylinders (1901) are in one-to-one correspondence with the fixed pipes (1903) through the rubber air bags (1902), the rubber air bags (1902) are cylindrical, the rubber pistons (1904) are attached to the inner walls of the fixed pipes (1903), and the length of the support rods (1905) is greater than that of the fixed pipes (1903).
CN202310580985.9A 2023-05-22 2023-05-22 High-power transformation frequency conversion device Pending CN116566167A (en)

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CN202310580985.9A CN116566167A (en) 2023-05-22 2023-05-22 High-power transformation frequency conversion device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115987313A (en) * 2022-11-08 2023-04-18 苏州泰莱微波技术有限公司 Multichannel pulse radio frequency receiving and transmitting assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115987313A (en) * 2022-11-08 2023-04-18 苏州泰莱微波技术有限公司 Multichannel pulse radio frequency receiving and transmitting assembly

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