CN108811401B - Novel portable wall-hanging converter machine case - Google Patents
Novel portable wall-hanging converter machine case Download PDFInfo
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- CN108811401B CN108811401B CN201810818068.9A CN201810818068A CN108811401B CN 108811401 B CN108811401 B CN 108811401B CN 201810818068 A CN201810818068 A CN 201810818068A CN 108811401 B CN108811401 B CN 108811401B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a novel movable type wall-mounted frequency converter case which comprises a frequency converter case, wherein four corners of the outer wall of one side, away from a case door, of the frequency converter case are fixedly connected with convenient lubrication limiting sliding devices, the frequency converter case is connected with a wall-mounted rail in a sliding mode through the convenient lubrication limiting sliding devices, the outer wall of the bottom end of the wall-mounted rail is fixedly connected with a brake support plate, and the outer wall of one side, away from the frequency converter case, of the wall-mounted rail is fixedly connected with a wall surface. The invention relates to the technical field of related equipment of frequency converters. This novel portable wall built-up converter machine case is applicable to the great or higher mill room of indoor humidity of indoor dust volume, can with converter machine case hanging on the wall, and can reciprocate automatically, make converter machine case deposit in the higher department in position, improved space utilization, reduced the deposition volume and the humidity degree of converter machine incasement portion simultaneously.
Description
Technical Field
The invention relates to the technical field of related equipment of frequency converters, in particular to a novel movable wall-mounted frequency converter case.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
Because the application range of converter is comparatively extensive, the converter control box that uses in the production factory adopts location hanging or direct vertical mode to carry out fixed mounting more, for guaranteeing the inside radiating effect of converter control box, need set up the aeration cooling mouth in converter control box side, but in the more or comparatively moist environment of dust, when converter control box mounted position is lower, not only reduced space utilization, and the inside dust deposit of converter control box is comparatively serious, humidity is higher, the inside condition that appears the circuit short circuit easily of converter control box.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel movable wall-mounted frequency converter case which is suitable for factories in severe environments, the wall of a frequency converter control case can be hung on a wall surface, and the frequency converter control case can automatically move up and down to be stored at a higher position, so that the space utilization rate is improved, and the ash deposition and the humidity degree in the frequency converter control case are reduced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel movable wall-mounted frequency converter case comprises a frequency converter case, wherein the four corners of the outer wall of one side of the frequency converter case, which is far away from a case door, are fixedly connected with convenient lubrication limiting sliding devices, the frequency converter case is slidably connected with a wall-mounted rail through the convenient lubrication limiting sliding devices, the outer wall of the bottom end of the wall-mounted rail is fixedly connected with a brake supporting plate, the outer wall of one side of the wall-mounted rail, which is far away from the frequency converter case, is fixedly connected with a wall surface, the two ends of the outer wall of the top end of the frequency converter case are fixedly connected with supporting hanging plates through first damping protection devices, the middle position of the outer wall of the bottom end of each supporting hanging plate is fixedly connected with the outer wall of the top end of the frequency converter case through connecting supporting buckles, the inner wall of each connecting supporting buckle is fixedly connected with a supporting connecting rope, and the outer wall of the supporting connecting rope is respectively and slidably connected, first connection bend roller and second connection bend roller all through connecting axle and wall body fixed connection, the braking backup pad keep away from one side top outer wall fixedly connected with automatic transmission headstock of converter machine case, the support connect the rope keep away from the one end of converter machine case run through the top outer wall of automatic transmission headstock and extend to the inside fixedly connected with length adjustment device of automatic transmission headstock, length adjustment device be close to the first belt pulley of outer rampart fixedly connected with of one side center axis of rotation of converter machine case, first belt pulley be connected with servo motor's output shaft through first belt drive, the bottom outer wall of converter machine case agree with the backup pad through second shock attenuation protection device fixedly connected with, one side outer wall fixedly connected with novel ventilation dustproof moisture-proof equipment of converter machine case.
Preferably, the convenient lubrication limiting sliding device comprises a sliding wheel, wherein the outer annular wall of the sliding wheel is in sliding connection with the inner annular wall of the wall hanging rail, an annular fixed connector is fixedly connected to the middle position of the outer annular wall on one side of the sliding wheel through a connecting clamping block, an oil inlet is formed in one end of the annular fixed connector, a communicating groove is formed in the connecting clamping block, communicating lubricating ports are uniformly formed in the outer annular wall of the sliding wheel, the oil inlet is communicated with the communicating lubricating ports through the communicating groove, and the sliding wheel and one side, close to the wall hanging rail, of the annular fixed connector are in sliding connection with the outer wall of the wall hanging rail through a buffering piece.
Preferably, the novel ventilation dustproof and moistureproof device comprises a fixed connecting plate, wherein two ends of the fixed connecting plate are fixedly connected with one side outer wall of the frequency converter case through fixing bolts, the fixed connecting plate is far away from one side outer wall of the frequency converter case and is fixedly connected with an annular hollow fixing plate, a ventilation communication port is uniformly formed in the outer annular wall of the annular hollow fixing plate, an inclined dustproof and moistureproof metal plate is fixedly connected with the inner wall of the ventilation communication port, the ventilation communication port is communicated with the inside of the frequency converter case through a cooling vent of the frequency converter case, one end, close to the frequency converter case, of the inclined dustproof and moistureproof metal plate is a higher end, and the inclination angle range of the inclined dustproof and moistureproof metal plate is 50-60 degrees.
Preferably, the first shock absorption protection device comprises a rubber buffer block, a shock absorption spring is embedded and connected inside the rubber buffer block, and two ends of the shock absorption spring are fixedly connected with the frequency converter case and the outer wall of the supporting hanging plate respectively.
Preferably, the length adjusting device comprises a rotary wire take-up rod, limiting plates are fixedly connected to two ends of the rotary wire take-up rod, one end of the rotary wire take-up rod is fixedly connected with the supporting connecting rope, and a winding limiting threaded ring is fixedly connected to the outer annular wall of the rotary wire take-up rod.
Preferably, the two ends of the length adjusting device are rotatably connected with the inner walls of the two sides of the automatic transmission power box through rotating connectors.
Preferably, the outer wall of the top end of the braking supporting plate is fixedly connected with the fixed buckling block, and the outer walls of two sides of the bottom end of the conjunction supporting plate are fixedly and alternately connected with the fixed buckling block through conjunction limiting grooves.
Preferably, the supporting and connecting rope is made of steel wire ropes.
Preferably, the top end of the wall hanging rail is fixedly connected with a limiting brake plate.
Preferably, the first shock absorption protection device and the second shock absorption protection device have the same structural composition.
(III) advantageous effects
The invention provides a novel movable wall-mounted frequency converter case. The method has the following beneficial effects:
(1) the novel movable wall-mounted frequency converter case is characterized in that the four corners of the outer wall of one side, far away from a case door, of the frequency converter case are fixedly connected with convenient lubrication limiting sliding devices, the frequency converter case is slidably connected with a wall-mounted rail through the convenient lubrication limiting sliding devices, the outer wall of the bottom end of the wall-mounted rail is fixedly connected with a brake supporting plate, the outer wall of one side, far away from the frequency converter case, of the wall-mounted rail is fixedly connected with a wall surface, the two ends of the outer wall of the top end of the frequency converter case are fixedly connected with supporting hanging plates through first shock absorption protection devices, the middle positions of the outer wall of the bottom end of each supporting hanging plate are fixedly connected with the outer wall of the top end of the frequency converter case through connecting supporting buckles, the inner ring wall of each connecting supporting buckle is fixedly connected with a supporting connecting rope, the outer ring wall of each supporting connecting rope is respectively and slidably connected with a first connecting, the outer wall of the top end of one side, far away from the frequency converter case, of the brake support plate is fixedly connected with an automatic transmission power box, one end, far away from the frequency converter case, of the support connecting rope penetrates through the outer wall of the top end of the automatic transmission power box and extends to the interior of the automatic transmission power box and is fixedly connected with a length adjusting device, the outer wall of one side, near the center rotating shaft of the frequency converter case, of the length adjusting device is fixedly connected with a first belt pulley, the first belt pulley is connected with an output shaft of a servo motor through first belt transmission, the outer wall of the bottom end of the frequency converter case is fixedly connected with a matching support plate through a second shock absorption protection device, the purpose of hanging the frequency converter control case wall on the wall surface and improving the height of the frequency converter control case is achieved, the frequency converter control case is suitable for factories with severe environments, the frequency, the space utilization rate is improved.
(2) The novel movable wall-mounted frequency converter case is fixedly connected with a novel ventilation, dust-proof and moisture-proof device through the outer wall of one side of the frequency converter case, the novel ventilation, dust-proof and moisture-proof device comprises a fixed connecting plate, two ends of the fixed connecting plate are fixedly connected with the outer wall of one side of the frequency converter case through fixing bolts, the outer wall of one side, away from the frequency converter case, of the fixed connecting plate is fixedly connected with an annular hollow fixing plate, the outer annular wall of the annular hollow fixing plate is uniformly provided with a ventilation communicating port, the inner wall of the ventilation communicating port is fixedly connected with an inclined dust-proof moisture-proof metal plate, the ventilation communicating port is communicated with the interior of the frequency converter case through a cooling vent of the frequency converter case, one end, close to the frequency converter case, of the inclined dust-proof moisture-proof metal plate is a higher end, the inclination angle range of the inclined dust-proof, install the dampproofing metal sheet of slope dust protected that rises to the top, effectively reduced the inside deposition volume of converter control box and humidity degree to effectively protected converter control box inner circuit, the life of extension converter control box and converter.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the transducer housing of the present invention;
FIG. 3 is a schematic view of the structure of the convenient lubrication limit sliding device of the present invention;
FIG. 4 is a schematic view of the structure of the novel ventilation, dust-proof and moisture-proof device of the present invention;
FIG. 5 is a schematic structural view of the length adjustment device of the present invention.
In the figure: 1 frequency converter cabinet, 2 wall-hanging rails, 3 brake support plates, 4 convenient lubrication limiting sliding devices, 41 sliding wheels, 42 annular fixed connectors, 43 connecting clamping blocks, 44 oil inlets, 45 communicating grooves, 46 communicating lubricating ports, 47 buffer sheets, 5 first shock absorption protection devices, 51 rubber buffer blocks, 52 shock absorption springs, 6 supporting hanging plates, 7 connecting supporting retaining rings, 8 supporting connecting ropes, 9 first connecting direction changing rollers, 10 second connecting direction changing rollers, 11 second shock absorption protection devices, 12 conjunction support plates, 13 novel ventilation dustproof and moistureproof devices, 131 fixed connection plates, 132 annular hollow fixed plates, 133 ventilation communicating ports, 134 inclined dustproof and moistureproof metal plates, 135 fixed bolts, 14 automatic transmission power boxes, 15 length adjusting devices, 151 rotating wire receiving rods, 152 limiting plates, 153 winding limiting threaded rings, 16 first belt pulleys, 17 first belt pulleys, The servo motor 18, the limit groove 19 and the limit brake plate 20 are matched.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel movable wall-mounted frequency converter case comprises a frequency converter case 1, wherein four corners of the outer wall of one side of the frequency converter case 1 away from a case door are fixedly connected with convenient lubrication limiting sliding devices 4, the frequency converter case 1 is slidably connected with a wall-mounted rail 2 through the convenient lubrication limiting sliding devices 4, the outer wall of the bottom end of the wall-mounted rail 2 is fixedly connected with a brake support plate 3, the outer wall of one side of the wall-mounted rail 2 away from the frequency converter case 1 is fixedly connected with a wall surface, two ends of the outer wall of the top end of the frequency converter case 1 are fixedly connected with support hanging plates 6 through first shock absorption protection devices 5, the middle positions of the outer walls of the bottom ends of the support hanging plates 6 are fixedly connected with the outer wall of the top end of the frequency converter case 1 through connection support buckles 7, the inner wall of the connection support buckles 7 is fixedly connected with support connection ropes 8, and the outer walls of the support connection ropes 8 are respectively and slidably, the first connection direction-changing roller 9 and the second connection direction-changing roller 10 are fixedly connected with a wall body through connecting shafts, the outer wall of the top end of one side, away from the frequency converter case 1, of the brake supporting plate 3 is fixedly connected with an automatic transmission power case 14, one end, away from the frequency converter case 1, of the support connecting rope 8 penetrates through the outer wall of the top end of the automatic transmission power case 14 and extends to the interior of the automatic transmission power case 14 to be fixedly connected with a length adjusting device 15, the outer ring wall, close to the central rotating shaft of one side of the frequency converter case 1, of the length adjusting device 15 is fixedly connected with a first belt pulley 16, the first belt pulley 16 is in transmission connection with an output shaft of a servo motor 18 through a first belt 17, the outer wall of the bottom end of the frequency converter case 1 is fixedly connected with a conjunction supporting plate 12 through a second shock absorption protecting device 11, the outer wall of one side of, then the frequency converter case 1 is fixedly installed with the wall-hanging track 2 through a convenient lubrication limiting sliding device 4, when the frequency converter case 1 is not needed to be used, the frequency converter case 1 is positioned at the top end of the wall-hanging track 2 and is contacted with a supporting hanging plate 6, when the frequency converter case 1 is needed to be adjusted and used, a servo motor 18 is started, an output shaft of the servo motor 18 starts to rotate to drive a first belt pulley 16 and a first belt 17 to synchronously start to rotate, so as to drive a length adjusting device 15 to start to rotate, a supporting connecting rope 8 starts to lengthen, the frequency converter case 1 is driven to move downwards along the wall-hanging track 2 until the bottom end of a supporting plate 12 is matched with a connecting and fixing buckle block through a matching limiting groove 19 to finish inserting connection, after the frequency converter case 1 is used, the servo motor 18 starts to reversely rotate, so that the length adjusting device 15 reversely rotates to start to shrink the supporting connecting, drive converter machine case 1 along the wall built-up rail 2 rebound, until converter machine case 1 contacts with support hanger plate 6, hang the converter control tank wall on the wall, and can reciprocate automatically, make the converter control box deposit in the higher department in position, space utilization has been improved, simultaneously because dust floating amount and humidity are all lower in the higher environment in position, the deposition volume and the humidity degree of converter control box inside have been reduced, thereby effectively protected converter control box inner circuit, the life of extension converter control box and converter.
The convenient lubrication limiting sliding device 4 comprises a sliding wheel 41, wherein the outer annular wall of the sliding wheel 41 is in sliding connection with the inner annular wall of the hanging wall track 2, the middle position of the outer annular wall at one side of the sliding wheel 41 is fixedly connected with an annular fixed connector 42 through a connecting clamping block 43, one end of the annular fixed connector 42 is provided with an oil inlet 44, the connecting clamping block 43 is internally provided with a communicating groove 45, the outer annular wall of the sliding wheel 41 is uniformly provided with communicating lubricating ports 46, the oil inlet 44 is communicated with the communicating lubricating ports 46 through the communicating groove 45, one sides of the sliding wheel 41 and the annular fixed connector 42, which are close to the hanging wall track 2, are in sliding connection with the outer wall of the hanging wall track 2 through a buffer sheet 47, a user can pour lubricating oil into the connecting clamping block 43 through the oil inlet 44, then guide the lubricating oil into the communicating lubricating ports 46 through the communicating groove 45, so that the sliding wheel 41 can fully lubricate the inner annular wall, the reduction of friction reduces the generation of frictional heat while reducing frictional losses.
The novel ventilation dustproof and moistureproof device 13 comprises a fixed connecting plate 131, both ends of the fixed connecting plate 131 are fixedly connected with the outer wall of one side of the frequency converter case 1 through fixing bolts 135, the outer wall of one side of the fixed connecting plate 131, which is far away from the frequency converter case 1, is fixedly connected with an annular hollow fixing plate 132, the outer annular wall of the annular hollow fixing plate 132 is uniformly provided with ventilation communicating ports 133, the inner wall of the ventilation communicating ports 133 is fixedly connected with an inclined dustproof moistureproof metal plate 134, the ventilation communicating ports 133 are communicated with the inside of the frequency converter case 1 through cooling vents of the frequency converter case 1, one end of the inclined dustproof moistureproof metal plate 134, which is close to the frequency converter case 1, is a higher end, the inclination angle range of the inclined dustproof moistureproof metal plate 134 is 50-60 degrees, the novel ventilation dustproof and moistureproof device 13 is installed on the cooling vents of the frequency converter case 1, because the annular appearance of the hollow fixed plate 132 of annular, the quantity of the intercommunication mouth 133 that ventilates has been increased, thereby the inside thermal diffusivity of converter machine case 1 has been strengthened, and the dampproofing metal sheet 134 of slope dust protected exists, make the wind that flows pass through the dampproofing metal sheet 134's of slope dust protected upper surface earlier, make the dust that mixes in the wind that flows pile up in the dampproofing metal sheet 134's of slope dust protected upper surface, and the suspended water pearl in the wind that flows condenses to deposit in the dampproofing metal sheet 134's of slope dust protected upper surface with heat, the inside deposition volume and the humidity degree of converter control box have further been reduced.
First shock attenuation protection device 5 includes rubber buffer block 51, and rubber buffer block 51's inside is inlayed and is connected with damping spring 52, and damping spring 52's both ends respectively with converter machine case 1 and support hanger plate 6's outer wall fixed connection, improved converter machine case 1's shock attenuation protective properties.
Two ends of the length adjusting device 15 are rotatably connected with the inner walls of two sides of the automatic transmission power box 14 through rotating connectors.
The outer wall of the top end of the braking support plate 3 is fixedly connected with the fixed buckling block, and the outer walls of the two sides of the bottom end of the conjunction support plate 12 are fixedly connected with the fixed buckling block in an inserting mode through conjunction limiting grooves 19.
The supporting connecting rope 8 is made of steel wire ropes.
The top end of the wall hanging rail 2 is fixedly connected with a limiting brake plate 20.
The first shock absorption protection device 5 and the second shock absorption protection device 11 have the same structural composition.
When the frequency converter case 1 is not needed to be used, the frequency converter case 1 is positioned at the top end of the wall hanging rail 2 and is in contact with the supporting hanging plate 6, when the frequency converter case 1 needs to be adjusted and used, the servo motor 18 is started, an output shaft of the servo motor 18 starts to rotate, the first belt pulley 16 and the first belt 17 are driven to synchronously start to rotate, the length adjusting device 15 is driven to start to rotate, the supporting connecting rope 8 starts to extend, the frequency converter case 1 is driven to downwards move along the wall hanging rail 2 until the bottom end of the supporting plate 12 is matched with the connecting fixing clamping block through the matching limiting groove 19 to complete inserting connection, after the frequency converter case 1 is used, the servo motor 18 starts to reversely rotate, the length adjusting device 15 is made to rotate reversely to start to contract the supporting connecting rope 8, the frequency converter case 1 is driven to move upwards along the wall hanging rail 2 until the frequency converter case 1 contacts the supporting hanging plate 6, the frequency converter control case wall is hung on the wall surface and can automatically move up and down, the frequency converter control case is stored at a higher position, the space utilization rate is improved, meanwhile, the dust floating amount and the humidity in the environment with higher position are both lower, the dust deposition amount and the humidity in the frequency converter control case are reduced, the cooling vent of the frequency converter case 1 is communicated with the outside through the ventilation communicating port 133, the number of the ventilation communicating port 133 is increased due to the annular shape of the annular hollow fixing plate 132, the heat dissipation performance in the frequency converter case 1 is enhanced, the inclined dustproof moistureproof metal plate 134 exists, and flowing air firstly passes through the upper surface of the inclined dustproof moistureproof metal plate 134, the dust doped in the flowing air is accumulated on the upper surface of the inclined dustproof damp-proof metal plate 134, and the suspended water beads in the flowing air are condensed and deposited on the upper surface of the inclined dustproof damp-proof metal plate 134 when heated, so that the dust deposition amount and the humidity degree in the frequency converter control box are further reduced; thereby effectively protecting the internal circuit of the frequency converter control box and prolonging the service life of the frequency converter control box and the frequency converter; the user can pour lubricating oil into the interior of the connecting clamping block 43 through the oil inlet 44, and then introduce the lubricating oil into the communicating lubricating port 46 through the communicating groove 45, so that the sliding wheel 41 fully lubricates the inner annular wall of the wall-hanging rail 2 in the sliding process, friction is reduced, friction heat is reduced, and friction loss of parts is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a novel portable wall built-up converter machine case, includes converter machine case (1), its characterized in that: the frequency converter cabinet is characterized in that the four corners of the outer wall of one side, far away from the cabinet door, of the frequency converter cabinet (1) are fixedly connected with convenient lubrication limiting sliding devices (4), the frequency converter cabinet (1) is slidably connected with a wall hanging rail (2) through the convenient lubrication limiting sliding devices (4), the outer wall of the bottom end of the wall hanging rail (2) is fixedly connected with a brake supporting plate (3), the outer wall of one side, far away from the frequency converter cabinet (1), of the wall hanging rail (2) is fixedly connected with the wall surface, the two ends of the outer wall of the top end of the frequency converter cabinet (1) are fixedly connected with supporting hanging plates (6) through first damping protection devices (5), the middle positions of the outer wall of the bottom end of the supporting hanging plates (6) are fixedly connected with the outer wall of the top end of the frequency converter cabinet (1) through connecting supporting buckles (7), and supporting connecting ropes (8) are fixedly connected with the inner ring wall, the outer ring wall of the supporting connecting rope (8) is respectively connected with a first connecting direction-changing roller (9) and a second connecting direction-changing roller (10) in a sliding mode, the first connecting direction-changing roller (9) and the second connecting direction-changing roller (10) are fixedly connected with a wall body through connecting shafts, the outer wall of the top end of one side, far away from the frequency converter cabinet (1), of the braking supporting plate (3) is fixedly connected with an automatic transmission power box (14), one end, far away from the frequency converter cabinet (1), of the supporting connecting rope (8) penetrates through the outer wall of the top end of the automatic transmission power box (14) and extends to the inner part of the automatic transmission power box (14) to be fixedly connected with a length adjusting device (15), the outer ring wall of one side, close to the center rotating shaft of the frequency converter cabinet (1), of the length adjusting device (15) is fixedly connected with a first belt pulley (16), and the first belt pulley (16) is connected with an output shaft of a servo, the novel ventilation, dust prevention and moisture prevention device (13) is fixedly connected to the outer wall of one side of the frequency converter case (1).
2. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the convenient lubrication limiting sliding device (4) comprises a sliding wheel (41), the outer annular wall of the sliding wheel (41) is connected with the inner annular wall of the wall hanging track (2) in a sliding manner, the middle position of the outer ring wall at one side of the sliding wheel (41) is fixedly connected with an annular fixed connector (42) through a connecting clamping block (43), one end of the annular fixed connector (42) is provided with an oil inlet (44), the inside of the connecting clamping block (43) is provided with a communicating groove (45), the outer ring wall of the sliding wheel (41) is uniformly provided with communicated lubricating ports (46), and the oil inlet (44) is communicated with the communicating lubricating port (46) through a communicating groove (45), and one sides of the sliding wheels (41) and the annular fixed connectors (42) close to the wall hanging rail (2) are in sliding connection with the outer wall of the wall hanging rail (2) through buffer sheets (47).
3. The novel mobile wall-mounted frequency converter cabinet according to claim 2, characterized in that: the novel ventilation dustproof and moistureproof device (13) comprises a fixed connecting plate (131), both ends of the fixed connecting plate (131) are fixedly connected with the outer wall of one side of the frequency converter case (1) through fixing bolts (135), the outer wall of one side of the fixed connecting plate (131) far away from the frequency converter case (1) is fixedly connected with an annular hollow fixed plate (132), the outer ring wall of the annular hollow fixing plate (132) is uniformly provided with ventilation communicating ports (133), the inner walls of the ventilation and communication openings (133) are fixedly connected with inclined dustproof dampproof metal plates (134), the ventilation communication port (133) is communicated with the inside of the frequency converter case (1) through a cooling ventilation opening of the frequency converter case (1), one end of the inclined dustproof damp-proof metal plate (134) close to the frequency converter case (1) is a higher end, and the range of the inclination angle of the inclined dustproof type damp-proof metal plate (134) is 50-60 degrees.
4. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: first shock attenuation protection device (5) include rubber buffer block (51), the inside of rubber buffer block (51) inlay and be connected with damping spring (52), just damping spring (52) both ends respectively with converter machine case (1) and support the outer wall fixed connection of hanger plate (6).
5. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the length adjusting device (15) comprises a rotary wire collecting rod (151), limiting plates (152) are fixedly connected to the two ends of the rotary wire collecting rod (151), one end of the rotary wire collecting rod (151) is fixedly connected with a supporting connecting rope (8), and a winding limiting threaded ring (153) is fixedly connected to the outer annular wall of the rotary wire collecting rod (151).
6. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: and two ends of the length adjusting device (15) are rotatably connected with the inner walls of two sides of the automatic transmission power box (14) through rotating connectors.
7. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the outer wall of the top end of the braking support plate (3) is fixedly connected with a fixed buckling block, and the outer walls of the two sides of the bottom end of the conjunction support plate (12) are fixedly and alternately connected with the fixed buckling block through conjunction limiting grooves (19).
8. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the supporting connecting rope (8) is made of steel wire ropes.
9. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the top end of the wall hanging rail (2) is fixedly connected with a limiting brake plate (20).
10. The novel movable wall-mounted frequency converter cabinet according to claim 4, characterized in that: the first shock absorption protection device (5) and the second shock absorption protection device (11) are consistent in structural composition.
Priority Applications (1)
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| CN109656343B (en) * | 2019-01-19 | 2023-04-14 | 广州酷迈电子产品有限公司 | Hanging type heat dissipation case for computer |
| CN111786572A (en) * | 2019-04-04 | 2020-10-16 | 上海技盈电器有限公司 | Novel portable wall-hanging converter machine case |
| CN109994935B (en) * | 2019-04-09 | 2022-08-05 | 国网山东省电力公司滨州供电公司 | Dehumidification dust keeper that outdoor switch board was used |
| CN111697904B (en) * | 2020-06-21 | 2023-07-25 | 山东益嘉宏通科技有限公司 | Mining special frequency converter based on real-time safety information transmission of industrial Internet of things |
| CN112739108A (en) * | 2020-12-28 | 2021-04-30 | 巢湖市金辉自控设备有限公司 | Wall-hanging converter auxiliary erection equipment |
| CN112769056B (en) * | 2021-01-21 | 2022-11-11 | 张刚 | Wall-hanging pump station electrical information automatic control cabinet |
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| CN206341515U (en) * | 2017-01-11 | 2017-07-18 | 广州壹盟电子有限公司 | It is a kind of at the same support wall-hanging install and rack install shell |
| CN107270080A (en) * | 2017-08-01 | 2017-10-20 | 深圳市创星信息科技有限公司 | A kind of wall-hanging host computer tank tower |
| CN206906945U (en) * | 2017-02-08 | 2018-01-19 | 谢宏兰 | Wall-hanging computer cabinet |
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| CN202435724U (en) * | 2011-11-29 | 2012-09-12 | 江苏科工科技有限公司 | Electric information self-control cabinet for wall pump station |
| CN106647962B (en) * | 2016-11-16 | 2019-03-15 | 吉首大学 | A kind of wall hanging type casing of the multi-line low Wiring type of the high cabinet of connection type altogether |
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| CN206341515U (en) * | 2017-01-11 | 2017-07-18 | 广州壹盟电子有限公司 | It is a kind of at the same support wall-hanging install and rack install shell |
| CN206906945U (en) * | 2017-02-08 | 2018-01-19 | 谢宏兰 | Wall-hanging computer cabinet |
| CN107270080A (en) * | 2017-08-01 | 2017-10-20 | 深圳市创星信息科技有限公司 | A kind of wall-hanging host computer tank tower |
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Effective date of registration: 20230607 Address after: No. 188 Jieshi Town, Banan District, Chongqing, 401320 Patentee after: CHONGQING ZHONGHENG ELECTRIC APPLIANCE Co.,Ltd. Address before: 238000 Jiyang industrial concentration area, Juchao District, Chaohu City, Anhui Province Patentee before: CHAOHU JINHUI AUTOMATIC CONTROL EQUIPMENT Co.,Ltd. |