CN119209257A - A power distribution cabinet - Google Patents
A power distribution cabinet Download PDFInfo
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- CN119209257A CN119209257A CN202411152574.0A CN202411152574A CN119209257A CN 119209257 A CN119209257 A CN 119209257A CN 202411152574 A CN202411152574 A CN 202411152574A CN 119209257 A CN119209257 A CN 119209257A
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- Prior art keywords
- rod
- fixedly connected
- rectangular
- cylindrical shell
- gear
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration 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
- B01D46/681—Regeneration 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air-Flow Control Members (AREA)
Abstract
本发明公开了一种配电柜，包括柜体，所述柜体上设有对柜体内部进行降温的吹风机构，所述吹风机构包括柜体上的一侧被贯通并固定连接有矩形壳体，所述矩形壳体靠近柜体一端的内壁固定连接有固定杆，所述固定杆上被贯穿并定轴转动连接有筒状壳体，所述筒状壳体远离固定杆一端的两侧对称位置上均被贯通并转动连接有对柜体内部吹风的扇叶，且筒状壳体靠近固定杆一端的外轮廓上固定连接有外齿环，所述固定杆靠近外齿环的一侧被贯通并定轴转动连接有由动力机构带动转动的传动齿轮，所述筒状壳体上设有根据柜体内部温度高低自动调节扇叶送风量的调节机构，本申请具有根据配电柜内部高低自动调节送风量，提高了散热效果。
The present invention discloses a power distribution cabinet, comprising a cabinet body, wherein the cabinet body is provided with a blower mechanism for cooling the interior of the cabinet body, the blower mechanism comprises a rectangular shell that is penetrated and fixedly connected on one side of the cabinet body, a fixing rod is fixedly connected to the inner wall of the rectangular shell near one end of the cabinet body, a cylindrical shell is penetrated through the fixing rod and is rotatably connected on a fixed axis, fan blades for blowing air to the interior of the cabinet are penetrated and rotatably connected on both sides of the cylindrical shell away from one end of the fixing rod, and an outer gear ring is fixedly connected to the outer contour of the cylindrical shell near one end of the fixing rod, a transmission gear driven by a power mechanism is penetrated on one side of the fixing rod near the outer gear ring and is rotatably connected, and an adjusting mechanism is provided on the cylindrical shell that automatically adjusts the air supply volume of the fan blades according to the internal temperature of the cabinet body. The present application has the function of automatically adjusting the air supply volume according to the internal temperature of the power distribution cabinet, thereby improving the heat dissipation effect.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet.
Background
The power distribution cabinet is electric equipment, is power distribution equipment for electric energy distribution, control and metering and connecting cables in an electric power supply system, and is characterized in that a high-voltage switch cabinet is used for general power supply offices and power substations, and then the high-voltage switch cabinets are led out to a low-voltage power distribution cabinet through a transformer step-down low-voltage side, and the low-voltage power distribution cabinet is further connected to a power distribution panel, a control box and a switch box of each power consumption. The interior is provided with a power distribution device which is integrated with protection devices such as switches, circuit breakers, fuses, buttons, indicator lights, meters, wires and the like to meet the design function requirements.
The current chinese patent of publication No. CN117097075A, including the switch board cabinet body, the internal upper end level of switch board cabinet is to being fixed with fixed baffle, the internal lower extreme level of switch board cabinet is to being fixed with the second fixed bolster, the internal middle between fixed baffle and the second fixed bolster of edge of switch board cabinet is fixed with vertical baffle, the internal side action chamber of forming along one side of vertical baffle of switch board cabinet, first connecting gear is installed to the upper end in the inside outside of side action chamber, the external side of switch board cabinet is connected with the fixed end of side along the outside of first connecting gear, the fixed end of side and first connecting gear coaxial coupling, the fixed end external fixation of side has the electricity generation rotating vane.
When the device is used, the air flow drives the power generation rotating blade to rotate, so that the first connecting gear is driven to rotate, the first connecting gear and the first speed changing gear are meshed with each other, the first speed changing gear and the second connecting gear are coaxially connected with each other, the second connecting gear and the second speed changing gear are meshed with each other, the second speed changing gear and the third connecting gear are coaxially connected with each other, and the third connecting gear and the third speed changing gear are meshed with each other, the third speed changing gear is driven to rotate by the coaxial connection, the generator converts mechanical energy into electric energy and stores the electric energy in the storage battery through the connecting line, but in the actual use process, the fan in the comparison file is driven to rotate by natural wind speed in the external environment to dissipate heat, the internal temperature of the power distribution cabinet begins to work to rise gradually, when the natural wind speed of the external environment is lower, the heat dissipation effect inside the power distribution cabinet is affected, and therefore the air supply quantity of the fan is difficult to be automatically adjusted according to the internal temperature of the power distribution cabinet.
For this purpose we propose a power distribution cabinet.
Disclosure of Invention
The invention aims to provide a power distribution cabinet which has the advantage of automatically adjusting the air supply quantity according to the height of the inside of the power distribution cabinet, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the technical scheme that the power distribution cabinet comprises a cabinet body, wherein a blowing mechanism for cooling the interior of the cabinet body is arranged on the cabinet body;
The utility model provides a cabinet body, including the cabinet body, the mechanism of blowing includes that one side on the cabinet body is link up and fixedly connected with rectangle casing, the inner wall fixedly connected with dead lever that the rectangle casing is close to cabinet body one end, be link up and the dead axle rotation is connected with the tube-shape casing on the dead lever, all be link up and rotate and be connected with the flabellum to the internal portion of cabinet on the bilateral symmetry position that dead lever one end was kept away from to the tube-shape casing, and fixedly connected with external tooth ring on the outer profile that the tube-shape casing is close to dead lever one end, one side that the dead lever is close to external tooth ring is link up and the dead axle rotation is connected with the drive gear who is connected with the rotor transmission on the generator, and the tooth intermeshing on drive gear and the external tooth ring is equipped with the adjustment mechanism of the internal temperature height automatically regulated flabellum air feed volume of cabinet on the tube-shape casing.
Preferably, the adjusting mechanism comprises a cylinder-shaped shell, a piston rod is fixedly connected to the inner wall of the cylinder-shaped shell, which is close to one end of the fan blade, a cylinder-shaped shell which axially reciprocates is sleeved on the outer contour of the piston rod, which is far away from one end of the fan blade, and alcohol which is easy to thermally expand is arranged on the inner wall of the cylinder-shaped shell, which is close to the inner wall of the cylinder-shaped shell, and the cylinder-shaped shell is movably connected with the inner wall of the cylinder-shaped shell.
Preferably, the opposite ends of the two fan blades are coaxially and fixedly connected with first gears, the opposite sides of the two first gears are respectively engaged and connected with tooth plates in a transmission manner, and the two tooth plates are fixedly connected with one end adjacent to the cylindrical shell.
Preferably, a supporting rod is fixedly connected to the inside of one end, far away from the fixed rod, of the rectangular shell, and a filter screen for filtering dust in air is fixedly connected to the opposite surfaces of the two sides of the supporting rod and the rectangular shell;
Limiting grooves are formed in two symmetrical positions, close to one end of the supporting rod, of the rectangular shell, baffle plates for shielding the filter screen are movably connected to two symmetrical positions of the inner wall of each limiting groove, and an auxiliary mechanism for controlling the air inlet quantity of the filter screen is arranged on the rectangular shell.
Preferably, the auxiliary mechanism comprises a rectangular plate fixedly connected with the inner wall of the rectangular shell, an inner gear ring is connected to the rectangular plate in a through and rotary mode, push rods which pull two side baffles to do opposite or opposite reciprocating movement are connected to symmetrical positions of two sides of the inner gear ring, which are close to one end of the filter screen, through pin shafts in a rotary mode, one end of each push rod, which is far away from the inner gear ring, is respectively connected with the adjacent side baffle in a rotary mode through pin shafts, an arc-shaped rack is fixedly connected to the outer contour of one end, which is far away from the push rod, of each inner gear ring, an L-shaped rod is fixedly connected to one end, which is close to the arc-shaped rack, of each L-shaped rod, and a second gear which is meshed with the arc-shaped rack is connected to the corresponding end in a rotary mode.
Preferably, one end of the L-shaped rod far away from the second gear is communicated with and rotationally connected with an inner screw sleeve, the inner wall of the inner screw sleeve is in threaded connection with an outer screw sleeve, the outer screw sleeve is communicated with and rotationally connected with a cylindrical shell, one end of the outer screw sleeve far away from the L-shaped rod is fixedly connected with a limiting rod for supporting the outer screw sleeve, one end of the limiting rod far away from the outer screw sleeve penetrates through the L-shaped rod and is movably connected with the L-shaped rod, one end of the second gear close to the L-shaped rod is coaxially and rotationally connected with a first belt pulley, a second belt pulley is fixedly connected with an outer contour of a position corresponding to the first belt pulley on the inner screw sleeve, and a transmission belt for driving the second gear to rotate in a fixed shaft and reciprocally is sleeved on the outer contours of the second belt pulley and the first belt pulley.
Preferably, a rectangular through groove is formed in the supporting rod, a rectangular frame which carries out horizontal reciprocating movement is movably connected to the inner wall of the rectangular through groove on one side of the supporting rod, a cross scraper for cleaning dust on the surface of the filter screen is fixedly connected to one side, away from the push rod, of the rectangular frame, and a cleaning mechanism for driving the cross scraper to carry out reciprocating scraping on the dust on the surface of the filter screen is arranged on the rectangular frame.
Preferably, the cleaning mechanism comprises a sliding block movably connected with the inner wall of the rectangular frame and capable of lifting and reciprocating, a connecting rod is connected to the sliding block through a pin shaft in a rotating mode, a third gear which drives the rectangular frame and the cross scraping plate to horizontally reciprocate is fixedly connected to one end, far away from the sliding block, of the connecting rod in a coaxial mode, and the third gear is meshed with the inner gear ring in a transmission mode.
Preferably, the outer contour of one end of the cylindrical shell far away from the cylindrical shell is fixedly connected with a rotating rod, one end of the rotating rod far away from the cylindrical shell is fixedly connected with a cylindrical rod, and the connecting rod and the third gear are penetrated by the cylindrical rod and are movably connected.
Compared with the prior art, the invention has the following beneficial effects:
1. The inner wall of keeping away from piston rod one end through the cylindricality casing is equipped with the alcohol that easily receives thermal expansion, along with the inside temperature of cabinet body risees gradually, make the inside alcohol of cylindricality casing be heated and take place to expand, this moment the internal atmospheric pressure that cylindricality casing kept away from piston rod one end is the malleation, thereby cylindricality casing can be towards keeping away from the direction of piston rod and carry out axial displacement, through the first gear that sets up on the flabellum, and the tooth board that sets up on the cylindricality casing, make first gear and tooth on the tooth board intermesh, carry out axial displacement along with cylindricality casing towards the direction of keeping away from the piston rod, make two tooth boards drive first gear under the effect of cylindricality casing and carry out the dead axle rotation towards opposite direction, and then the flabellum rotates under the effect of first gear and adjusts, the angle to the opposite direction, the flabellum has been increased with the rotation plane, make the flabellum to the thrust increase of air when rotatory, the flabellum has further increased the air supply quantity to the inside the cabinet body, the radiating effect to the cabinet body.
2. When the cylindrical shell moves axially along with the direction away from the piston rod, the outer threaded sleeve synchronously moves horizontally along with the direction close to the L-shaped rod under the action of the limiting rod, the inner threaded sleeve is screwed with the inner threaded sleeve, the inner threaded sleeve can rotate on the L-shaped rod along with the fixed shaft under the action of the outer threaded sleeve, the first belt pulley and the second belt pulley are arranged on the second gear and the inner threaded sleeve, and the transmission belt is arranged on the first belt pulley and the second belt pulley, so that the second belt pulley can drive the first belt pulley and the second belt pulley to synchronously rotate along with the fixed shaft under the action of the transmission belt, meanwhile, the arc-shaped rack drives the inner gear ring to rotate along with the C direction, and at the moment, the push rods push the push rods at two sides to horizontally move along with the opposite direction under the rotation of the inner gear ring, so that the coverage area of the filter screen is reduced, the ventilation quantity of the filter screen can be synchronously enlarged along with the increase of the air quantity of the fan blades, the shielding area of the filter plate is reduced, the filtering efficiency can be improved, the shielding area of the filter plate is conversely, the dust shielding area is increased, the dust is effectively blocked, and the difficult maintenance problem caused by the filter plate is solved.
3. When the inner gear ring rotates towards the direction C, the rotating speed of the third gear is changed by the rotation of the inner gear ring, meanwhile, the angle of the connecting rod is changed by the third gear under the action of the inner gear ring, and at the moment, the connecting rod rotates to drive the rectangular frame to horizontally reciprocate along the inner wall of the rectangular through groove, so that dust attached to the surface of the filter screen is scraped and cleaned by the reciprocating movement of the cross-shaped scraping plate under the action of the rectangular frame, and meanwhile, the shielding area of the filter screen by the baffle plate is smaller as the rotating angle of the inner gear ring towards the direction C is larger, the horizontal reciprocating movement range of the rectangular frame is increased, the dust cleaning area of the cross-shaped scraping plate on the surface of the filter screen is increased, and the cleaning and ventilation efficiency of the filter plate is further maintained.
Through the cooperation of above-mentioned structure, solved, current device is difficult to according to the air supply volume of switch board inside temperature height automatically regulated fan in the in-service use, easily accelerates in the outside air dust and adheres to the problem that causes the jam on the filter screen, influences the radiating effect.
Drawings
FIG. 1 is a perspective view of the present invention schematic cross-sectional view of the structure;
FIG. 2 is a schematic cross-sectional view of a rectangular housing of the present invention;
FIG. 3 is a schematic cross-sectional view of a cylindrical housing of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2B according to the present invention;
FIG. 6 is a schematic cross-sectional view of a rectangular plate of the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of a rectangular frame according to the present invention;
FIG. 8 is a schematic view of the three-dimensional structure of the inner thread insert of the present invention;
FIG. 9 is a schematic cross-sectional view of a support rod according to the present invention;
fig. 10 is a schematic perspective view of the portion of the push rod according to the present invention.
In the figure, 1, a cabinet body; 2, rectangular shell, 201, limit groove, 3, fixed rod, 4, cylindrical shell, 5, fan blade, 6, external gear ring, 7, transmission gear, 8, cylindrical shell, 9, piston rod, 10, first gear, 11, tooth plate, 12, support rod, 121, rectangular through groove, 13, filter screen, 14, baffle, 15, rectangular plate, 16, internal gear ring, 17, push rod, 18, arc rack, 19, L-shaped rod, 20, second gear, 21, first belt pulley, 22, internal screw sleeve, 23, second belt pulley, 24, transmission belt, 25, external screw sleeve, 26, limit rod, 27, rectangular frame, 28, cross scraper, 29, slide block, 30, connecting rod, 31, third gear, 32, rotating rod, 33, cylindrical rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
Referring to fig. 1,2, 3 and 6, the invention provides a technical scheme that a power distribution cabinet comprises a cabinet body 1, wherein a blowing mechanism for cooling the interior of the cabinet body 1 is arranged on the cabinet body 1;
The utility model provides a blowing mechanism includes that one side on the cabinet body 1 is link up and fixedly connected with rectangle casing 2, the inner wall fixedly connected with dead lever 3 that rectangle casing 2 is close to cabinet body 1 one end, be link up and the dead axle rotation is connected with tubular casing 4 on the dead lever 3, all be link up and rotate on the bilateral symmetry position that dead lever 3 one end was kept away from to tubular casing 4 and be connected with the flabellum 5 to the internal portion of cabinet 1 bloies, and fixedly connected with external tooth ring 6 on the outer profile that tubular casing 4 is close to dead lever 3 one end, one side that dead lever 3 is close to external tooth ring 6 is link up and the dead axle rotation is connected with the drive gear 7 that is connected with the rotor transmission on the generator, and the tooth intermeshing on drive gear 7 and the external tooth ring 6, be equipped with the adjustment mechanism who adjusts flabellum 5 air feed volume according to cabinet body 1 inside temperature height on the tubular casing 4. The generator in this scheme is the generator in quoted comparison file, promptly based on the basis of comparison file in this scheme, further improves, and wherein the orientation setting of blowing mechanism can carry out adaptability according to the actual use demand in this scheme.
The cabinet body 1 is a power distribution cabinet, however, in the long-time operation process of the power distribution cabinet, a large amount of heat can be generated due to heat loss of internal electronic elements, so that the internal temperature is increased, if heat dissipation is not timely, the operation efficiency of equipment can be reduced, and equipment faults and even safety accidents can be possibly caused.
When the cabinet is used, through the rectangular shell 2 arranged on the cabinet body 1, then the rectangular shell 2 is communicated with the inner wall of the cabinet body 1 and is fixedly connected, through the fixed rod 3 arranged on the rectangular shell 2, and the cylindrical shell 4 arranged on the fixed rod 3, the fixed rod 3 fixedly supports the cylindrical shell 4 on the rectangular shell 2, meanwhile, the cylindrical shell 4 is fixedly connected with the fixed rod 3 in a rotating manner, through the outer toothed ring 6 arranged on the cylindrical shell 4, and the transmission gear 7 arranged on the fixed rod 3, the transmission gear 7 and teeth on the outer toothed ring 6 are meshed with each other, and the transmission gear 7 is driven by a generator rotor to perform fixed shaft rotation, so that the outer toothed ring 6 drives the cylindrical shell 4 to perform fixed shaft rotation synchronously on the fixed rod 3, and then the outer cold air can be blown to the inside of the cabinet body 1 along with the fixed shaft rotation of the cylindrical shell 4, and the air quantity of the fan blades 5 can be automatically adjusted according to the temperature inside the cabinet body 1 through the adjusting mechanism arranged on the cylindrical shell 4.
Embodiment two:
Referring to fig. 1 to 3, in the first embodiment, further:
The adjusting mechanism comprises a cylindrical shell 4, a piston rod 9 is fixedly connected to the inner wall of one end, close to the fan blade 5, of the cylindrical shell, a cylindrical shell 8 which moves axially in a reciprocating mode is sleeved on the outer contour of one end, far away from the fan blade 5, of the piston rod 9, alcohol which is easy to thermally expand is arranged on the inner wall, far away from the piston rod 9, of the cylindrical shell 8, and the cylindrical shell 8 is attached to the inner wall of the cylindrical shell 4 and is movably connected with the inner wall of the cylindrical shell.
The opposite ends of the fan blades 5 are coaxially and fixedly connected with first gears 10, the opposite sides of the first gears 10 are respectively engaged and connected with tooth plates 11 in a transmission manner, and the two tooth plates 11 are fixedly connected with one end adjacent to the cylindrical shell 8.
When the air conditioner is used, through the piston rod 9 arranged on the cylindrical shell 4, then the piston rod 9 is fixedly supported on the inner wall of the cylindrical shell 4, and the cylindrical shell 8 arranged on the piston rod 9 is connected with the piston rod 9 in an axial reciprocating manner, meanwhile, the cylindrical shell 8 and the piston rod 9 can synchronously perform fixed axis rotation along with the cylindrical shell 4, the inner wall of one end of the cylindrical shell 8, far away from the piston rod 9, is provided with alcohol which is easy to be heated and expanded, the temperature inside the cabinet body 1 is gradually increased, so that the alcohol inside the cylindrical shell 8 is heated and expanded, at the moment, the internal air pressure of one end, far away from the piston rod 9, of the cylindrical shell 8 is positive pressure, the cylindrical shell 8 can axially move towards the direction far away from the piston rod 9, the first gear 10 arranged on the fan blade 5 is in an axial manner, and the toothed plate 11 arranged on the cylindrical shell 8 is meshed with the toothed plate 11, and the cylindrical shell 8 axially moves along with the direction far away from the piston rod 9, the cylindrical shell 8, the first gear 10 is driven to perform fixed axis rotation towards the opposite direction under the action of the cylindrical shell 8, the action of the first gear 10 is further, the inner side of the cabinet 5 is adjusted towards the opposite direction of the first gear 10, the inner side of the fan blade 5 is further, the inner side of the cabinet is further rotated, the air conditioner is further, the air conditioner is rotated towards the inner side of the fan blade 5, and the inner side of the air conditioner is further is increased, and the air conditioner is further is cooled, and the air is cooled.
When the temperature inside the cabinet 1 gradually decreases, the above-described structure performs a reset movement in the opposite direction.
Embodiment III:
referring to fig. 2, fig. 4 and fig. 7, based on the second embodiment, further:
The inside of one end, far away from the fixed rod 3, of the rectangular shell 2 is fixedly connected with a supporting rod 12, and the opposite surfaces of the two sides of the supporting rod 12 and the rectangular shell 2 are fixedly connected with a filter screen 13 for filtering dust in the air;
limiting grooves 201 are formed in two symmetrical positions, close to one end of the supporting rod 12, of the rectangular shell 2, baffle plates 14 for shielding the filter screen 13 are movably connected to two symmetrical positions of the inner wall of the limiting grooves 201, and an auxiliary mechanism for controlling the air inlet quantity of the filter screen 13 is arranged on the rectangular shell 2.
When in use, through the support rod 12 arranged on the rectangular shell 2, and the filter screen 13 arranged on the support rod 12, the support rod 12 can fixedly support the filter screen 13 on the inner wall of the rectangular shell 2, and when the fan blade 5 blows external cold air to the inside of the cabinet body 1 for cooling, the filter screen 13 can filter dust in the external air, so that the dust is prevented from entering the inside of the cabinet body 1 to damage electric elements.
The limiting groove 201 is formed in the rectangular shell 2, the baffle plate 14 is arranged on the limiting groove 201, the limiting groove 201 can support and limit the moving direction of the baffle plate 14, and the auxiliary mechanism is arranged on the rectangular shell 2, so that the auxiliary mechanism can adjust the shielding area of the baffle plate 14 to the filter screen 13 according to the air supply quantity of the fan blade 5.
Embodiment four:
referring to fig. 2, 5,6, 8 and 10, based on the third embodiment, further:
The auxiliary mechanism comprises a rectangular plate 15 fixedly connected with the inner wall of the rectangular shell 2, an inner gear ring 16 is connected to the rectangular plate 15 in a through and rotary mode, push rods 17 which pull two side baffles 14 to conduct opposite or opposite reciprocating movement are connected to symmetrical positions of two sides, close to one end of a filter screen 13, of the inner gear ring 16 through pin shafts in a rotary mode, one end, far away from the inner gear ring 16, of each push rod 17 is connected with one adjacent side baffle 14 through pin shafts in a rotary mode, an arc-shaped rack 18 is fixedly connected to the outer contour, far away from one end of each push rod 17, of each inner gear ring 16, an L-shaped rod 19 is fixedly connected to one end, close to the arc-shaped rack 18, of each rectangular plate 15, and a second gear 20, close to the end, of each L-shaped rod 19 in a through and fixed shaft rotary mode, is connected with the arc-shaped rack 18 in a meshed mode.
The one end that L shape pole 19 kept away from second gear 20 is link up and rotates and be connected with interior swivel nut 22, the inner wall spiro union of interior swivel nut 22 has outer swivel nut 25, and outer swivel nut 25 is link up and rotates and be connected by cylindricality casing 8, the one end that outer swivel nut 25 kept away from L shape pole 19 fixedly connected with carries out the gag lever post 26 that supports to outer swivel nut 25, and the one end that gag lever post 26 kept away from outer swivel nut 25 runs through L shape pole 19 and swing joint, the one end coaxial rotation that second gear 20 is close to L shape pole 19 is connected with first belt pulley 21, and fixedly connected with second belt pulley 23 on the outer profile of the corresponding position of first belt pulley 21 on the interior swivel nut 22, the cover is equipped with the driving belt 24 that drives second gear 20 and carry out dead axle reciprocating rotation on the outer profile of second belt pulley 23 and first belt pulley 21.
When the novel spiral shell is used, through the rectangular plate 15 arranged on the rectangular shell 2, then the rectangular plate 15 is fixedly supported on the inner wall of the rectangular shell 2, through the inner gear ring 16 arranged on the rectangular plate 15, the inner gear ring 16 is fixedly connected with the rectangular plate 15 in a rotating way, through the push rod 17 arranged on the inner gear ring 16, and the two ends of the push rod 17 are rotationally connected with the baffle plate 14 and the inner gear ring 16, the push rod 17 can support the position of the baffle plate 14, through the arc-shaped rack 18 arranged on the inner gear ring 16, and the second gear 20 arranged on the L-shaped rack 19, the L-shaped rack 19 fixedly supports the second gear 20 on the rectangular plate 15, meanwhile, the second gear 20 is meshed with teeth on the arc-shaped rack 18, through the inner threaded sleeve 22 arranged on the L-shaped rack 19, and the outer threaded sleeve 25 arranged on the inner threaded sleeve 22 penetrates through the inner wall of the inner threaded sleeve 22 and is in a threaded connection, and through the limit rod 26 arranged on the outer threaded sleeve 25, the limit rod 26 can support the outer threaded sleeve 25 on the L-shaped rack 19, and simultaneously, and the limit rod 26 can horizontally move and connect the second gear 20 on the L-shaped rack 19 in a reciprocating way, and the outer threaded sleeve is connected with the cylindrical shell 8 in a rotating mode.
When the cylindrical shell 8 moves axially along with the direction away from the piston rod 9, the outer threaded sleeve 25 synchronously moves horizontally along with the direction close to the L-shaped rod 19 under the action of the limiting rod 26, and the inner threaded sleeve 22 can axially rotate on the L-shaped rod 19 under the action of the outer threaded sleeve 25 along with the threaded connection of the outer threaded sleeve 25, the cover area of the baffle plate 14 for the filter screen 13 is reduced through the first belt pulley 21 and the second belt pulley 23 arranged on the second gear 20 and the inner threaded sleeve 22, and the transmission belt 24 arranged on the first belt pulley 21 and the second belt pulley 23, so that the second belt pulley 23 can drive the first belt pulley 21 and the second gear 20 to axially rotate synchronously under the action of the transmission belt 24, and meanwhile, the arc-shaped rack 18 drives the inner gear 16 to axially rotate along with the direction C under the action of the second gear 20, and at the moment, the push rods 17 push the two side push rods 17 horizontally move towards the opposite direction under the rotation of the inner gear 16, so that the cover area of the baffle plate 14 for the filter screen 13 is reduced, the filter screen 13 can be synchronously blocked along with the increase of the air quantity of the second gear 20, the shielding quantity of the filter screen 13 is increased, the dust is prevented from being blocked, and the filter plate area is not easily maintained due to the increase of the filter screen 13, and the filter plate is difficult to be maintained.
Fifth embodiment:
Referring to fig. 2, 6, 7 and 9, based on the fourth embodiment, further:
Rectangular through grooves 121 are formed in the support rods 12, rectangular frames 27 which horizontally reciprocate are movably connected to the inner walls of the rectangular through grooves 121 on one side, close to the baffle plates 14, of the support rods 12, cross-shaped scraping plates 28 for cleaning dust on the surfaces of the filter screens 13 are fixedly connected to one sides, away from the push rods 17, of the rectangular frames 27, and cleaning mechanisms for driving the cross-shaped scraping plates 28 to reciprocally scrape the dust on the surfaces of the filter screens 13 are arranged on the rectangular frames 27.
When the novel multifunctional cabinet is used, through the rectangular through groove 121 formed in the support rod 12, and the rectangular frame 27 arranged on the rectangular through groove 121, the rectangular through groove 121 supports and limits the moving direction of the rectangular frame 27, the cross-shaped scraping plate 28 arranged on the rectangular frame 27 enables the longitudinal plate of the cross-shaped scraping plate 28 to be attached to the filter screen 13, the transverse plate of the cross-shaped scraping plate 28 is attached to the support rod 12, and the cleaning mechanism arranged on the rectangular frame 27 can enable the cleaning mechanism to drive the cross-shaped scraping plate 28 to horizontally reciprocate, meanwhile, the longitudinal plate of the cross-shaped scraping plate 28 can scrape and clean dust attached to the surface of the filter screen 13, and the transverse plate of the cross-shaped scraping plate 28 is attached to the support rod 12 to seal the rectangular through groove 121, so that dust in air is prevented from entering the inside of the cabinet body 1 through the rectangular through groove 121.
The cleaning mechanism comprises a sliding block 29 which is movably connected with the inner wall of a rectangular frame 27 and moves up and down in a reciprocating manner, a connecting rod 30 is rotatably connected to the sliding block 29 through a pin shaft, a third gear 31 which drives the rectangular frame 27 and a cross scraper 28 to move horizontally in a reciprocating manner is coaxially and fixedly connected to one end, far away from the sliding block 29, of the connecting rod 30, and the third gear 31 is meshed with the inner gear ring 16 for transmission.
The outer contour of one end of the cylindrical shell 8 far away from the cylindrical shell 4 is fixedly connected with a rotating rod 32, one end of the rotating rod 32 far away from the cylindrical shell 8 is fixedly connected with a cylindrical rod 33, and the connecting rod 30 and the third gear 31 are penetrated by the cylindrical rod 33 and are movably connected.
When in use, through the sliding block 29 arranged on the rectangular frame 27, the sliding block 29 is connected with the inner wall of the rectangular frame 27 in a lifting and reciprocating manner, through the connecting rod 30 arranged on the sliding block 29 and the third gear 31 arranged on the connecting rod 30, one end of the connecting rod 30 is fixedly connected with the sliding block 29 in a rotating manner, and meanwhile, the other end of the connecting rod 30 is fixedly connected with the third gear 31 in a coaxial manner, through the rotating rod 32 arranged on the cylindrical shell 8, and the cylindrical rod 33 arranged on the rotating rod 32 rotates along with the cylindrical shell 8 in a fixed axis manner, so that the rotating rod 32 can drive the cylindrical rod 33 to rotate circumferentially under the action of the cylindrical shell 8, and the cylindrical rod 33 penetrates through the connecting rod 30 and the third gear 31 and is movably connected, so that the cylindrical rod 33 synchronously moves and adjusts on the connecting rod 30 and the third gear 31 along with the axial reciprocating movement of the cylindrical shell 8.
As shown in fig. 6 and 7, in the initial state, the cylindrical rod 33 performs a circular motion, and the third gear 31 and the inner gear ring 16 perform a meshing transmission, so that the third gear 31 drives the connecting rod 30 to perform a fixed axis rotation on the cylindrical rod 33 under the action of the inner gear ring 16, at this time, the rectangular frame 27 is in a stationary state, and at the same time, the slider 29 performs a lifting and reciprocating movement along the inner wall of the rectangular frame 27 under the action of the connecting rod 30.
When the inner gear ring 16 rotates towards the direction C, the rotating speed of the third gear 31 is changed due to the rotation of the inner gear ring 16, meanwhile, the angle of the connecting rod 30 is changed due to the fact that the third gear 31 is under the action of the inner gear ring 16, at the moment, the connecting rod 30 rotates to drive the rectangular frame 27 to horizontally reciprocate along the inner wall of the rectangular through groove 121, so that the cross-shaped scraping plate 28 reciprocates under the action of the rectangular frame 27 to scrape and clean dust attached to the surface of the filter screen 13, meanwhile, the larger the rotating angle of the inner gear ring 16 towards the direction C is, the smaller the shielding area of the baffle 14 to the filter screen 13 is, the horizontal reciprocating movement range of the rectangular frame 27 can be increased, the dust cleaning area of the cross-shaped scraping plate 28 to the surface of the filter screen 13 is increased, and the filter plate cleaning and ventilation efficiency are further maintained.
The device has the advantages that the air supply quantity of the fan can be automatically adjusted according to the temperature inside the power distribution cabinet in the actual use process, the use is convenient, and compared with the traditional product, the device is better.
The standard components used in this embodiment may be purchased directly from the market, and the nonstandard structural components according to the descriptions of the specification and drawings may be obtained by unambiguous processing directly according to the general knowledge of the prior art, while the connection of the respective components is performed by conventional means well known in the art, and the machines, components and devices are all of the type conventionally known in the art, so that although the embodiments of the present invention have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The power distribution cabinet is characterized by comprising a cabinet body (1), wherein a blowing mechanism for cooling the interior of the cabinet body (1) is arranged on the cabinet body (1);
The utility model provides a blowing mechanism includes that one side on cabinet body (1) is link up and fixedly connected with rectangle casing (2), the inner wall fixedly connected with dead lever (3) that rectangle casing (2) is close to cabinet body (1) one end, by run through and dead axle rotation on dead lever (3) are connected with tubular casing (4), all be link up and rotate on the bilateral symmetry position that dead lever (3) one end was kept away from to tubular casing (4) be connected with flabellum (5) to the internal portion of cabinet body (1) bloies, and fixedly connected with external tooth ring (6) on the outer profile that tubular casing (4) is close to dead lever (3) one end, one side that dead lever (3) is close to external tooth ring (6) is link up and the dead axle rotation is connected with transmission gear (7) on the generator, and tooth intermeshing on transmission gear (7) and external tooth ring (6), be equipped with the adjustment mechanism of automatic air feed volume of adjusting flabellum (5) according to cabinet body (1) inside temperature.
2. The power distribution cabinet according to claim 1, wherein the adjusting mechanism comprises a cylindrical shell (4), a piston rod (9) is fixedly connected to the inner wall of one end, close to the fan blade (5), of the cylindrical shell, a cylindrical shell (8) capable of axially reciprocating is sleeved on the outer contour of one end, far away from the fan blade (5), of the piston rod (9), alcohol which is easy to thermally expand is arranged on the inner wall of one end, far away from the piston rod (9), of the cylindrical shell (8), and the cylindrical shell (8) is attached to the inner wall of the cylindrical shell (4) and is movably connected.
3. The power distribution cabinet according to claim 2, wherein the opposite ends of the two fan blades (5) are coaxially and fixedly connected with first gears (10), the opposite sides of the two first gears (10) are respectively connected with toothed plates (11) in a meshed transmission manner, and the two toothed plates (11) are fixedly connected with the adjacent ends of the cylindrical shell (8).
4. The power distribution cabinet according to claim 1, wherein a supporting rod (12) is fixedly connected to the inside of one end, far away from the fixed rod (3), of the rectangular shell (2), and a filter screen (13) for filtering dust in air is fixedly connected to the opposite surfaces of the two sides of the supporting rod (12) and the rectangular shell (2);
Limiting grooves (201) are formed in two symmetrical positions, close to one end of the supporting rod (12), of the rectangular shell (2), baffle plates (14) for shielding the filter screen (13) are movably connected to two symmetrical positions of the inner wall of the limiting grooves (201), and auxiliary mechanisms for controlling the air inlet quantity of the filter screen (13) are arranged on the rectangular shell (2).
5. The power distribution cabinet according to claim 4, wherein the auxiliary mechanism comprises a rectangular plate (15) fixedly connected with the inner wall of the rectangular shell (2), an inner gear ring (16) is communicated and rotationally connected with the rectangular plate (15), push rods (17) which pull two side baffles (14) to reciprocate in opposite directions or opposite directions are rotationally connected to two symmetrical positions, which are close to one end of the filter screen (13), of the inner gear ring (16) through pin shafts, one ends, which are far away from the inner gear ring (17), of the push rods (17) are respectively rotationally connected with the adjacent side baffles (14) through pin shafts, arc racks (18) are fixedly connected to the outer contour, which is far away from one ends of the push rods (17), of the rectangular plate (15), one ends, which are close to the arc racks (18), of the rectangular plate (15), are fixedly connected with L-shaped rods (19), and second gears (20) which are in meshed transmission with the arc racks (18) are communicated and fixedly and rotationally connected to the ends, which are close to the ends.
6. A power distribution cabinet according to claim 5 is characterized in that one end of an L-shaped rod (19) far away from a second gear (20) is communicated and rotationally connected with an inner screw sleeve (22), the inner wall of the inner screw sleeve (22) is in threaded connection with an outer screw sleeve (25), the outer screw sleeve (25) is communicated and rotationally connected by a cylindrical shell (8), one end of the outer screw sleeve (25) far away from the L-shaped rod (19) is fixedly connected with a limiting rod (26) for supporting the outer screw sleeve (25), one end of the limiting rod (26) far away from the outer screw sleeve (25) penetrates through the L-shaped rod (19) and is movably connected with the end of the second gear (20) near the L-shaped rod (19), a first belt pulley (21) is coaxially and rotationally connected to one end of the inner screw sleeve (22), a second belt pulley (23) is fixedly connected to the outer contour of the position corresponding to the first belt pulley (21), and a driving belt (24) for driving the second gear (20) to rotate reciprocally is sleeved on the outer contour of the second belt pulley (23).
7. The power distribution cabinet of claim 4, wherein the supporting rod (12) is provided with a rectangular through groove (121), the inner wall of the rectangular through groove (121) on one side of the supporting rod (12) close to the baffle plate (14) is movably connected with a rectangular frame (27) which horizontally reciprocates, one side of the rectangular frame (27) far away from the push rod (17) is fixedly connected with a cross scraping plate (28) which is used for cleaning dust on the surface of the filter screen (13), and the rectangular frame (27) is provided with a cleaning mechanism which is used for driving the cross scraping plate (28) to reciprocally scrape the dust on the surface of the filter screen (13).
8. The power distribution cabinet of claim 7, wherein the cleaning mechanism comprises a sliding block (29) movably connected with the inner wall of a rectangular frame (27) and capable of moving up and down in a reciprocating manner, a connecting rod (30) is rotatably connected to the sliding block (29) through a pin shaft, one end, far away from the sliding block (29), of the connecting rod (30) is coaxially and fixedly connected with a third gear (31) for driving the rectangular frame (27) and the cross-shaped scraping plate (28) to move horizontally in a reciprocating manner, and the third gear (31) and the inner gear ring (16) are in meshed transmission.
9. The power distribution cabinet according to claim 2, wherein a rotating rod (32) is fixedly connected to the outer contour of one end, far away from the cylindrical shell (4), of the cylindrical shell (8), a cylindrical rod (33) is fixedly connected to one end, far away from the cylindrical shell (8), of the rotating rod (32), and the connecting rod (30) and the third gear (31) are penetrated by the cylindrical rod (33) and are movably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411152574.0A CN119209257A (en) | 2024-08-21 | 2024-08-21 | A power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411152574.0A CN119209257A (en) | 2024-08-21 | 2024-08-21 | A power distribution cabinet |
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| Publication Number | Publication Date |
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| CN119209257A true CN119209257A (en) | 2024-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411152574.0A Pending CN119209257A (en) | 2024-08-21 | 2024-08-21 | A power distribution cabinet |
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| CN (1) | CN119209257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120292482A (en) * | 2025-05-09 | 2025-07-11 | 德州一格医疗科技有限公司 | Obstetric clinical lighting device |
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2024
- 2024-08-21 CN CN202411152574.0A patent/CN119209257A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120292482A (en) * | 2025-05-09 | 2025-07-11 | 德州一格医疗科技有限公司 | Obstetric clinical lighting device |
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