CN113629508A - Air inlet device with self-cleaning mechanism for heat dissipation of power distribution cabinet - Google Patents

Air inlet device with self-cleaning mechanism for heat dissipation of power distribution cabinet Download PDF

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Publication number
CN113629508A
CN113629508A CN202111134783.9A CN202111134783A CN113629508A CN 113629508 A CN113629508 A CN 113629508A CN 202111134783 A CN202111134783 A CN 202111134783A CN 113629508 A CN113629508 A CN 113629508A
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CN
China
Prior art keywords
frame
outer shell
brush roller
tube
power distribution
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CN202111134783.9A
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Chinese (zh)
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陆小瑞
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Individual
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Individual
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Priority to CN202111134783.9A priority Critical patent/CN113629508A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses an air inlet device with a self-cleaning mechanism for heat dissipation of a power distribution cabinet, which comprises a power distribution cabinet body, an outer shell, an air inlet fan, a driving mechanism and a movable frame, wherein the air inlet fan is correspondingly arranged on a front window and a rear window in the outer shell, the air inlet fan is fixedly arranged on a connecting part of the outer shell through bolts, the air inlet fan penetrates through a square hole part of the power distribution cabinet body after being arranged and is inserted into a cavity, the driving mechanism is arranged in the middle of an inner cavity of a frame body part of the outer shell, the movable frame is movably arranged at the upper end of the driving mechanism, and a dustproof screen plate is arranged in the frame body part of the movable frame in a clamping manner. This switch board air inlet device for heat dissipation with automatically cleaning mechanism cleans the in-process at the brush and realizes self-cleaning function, utilizes the turn-over function in addition, and clean mechanism all realizes cleaning the processing to the positive and negative of otter board, has ensured the clean quality of otter board, has ensured the good ventilation effect of otter board simultaneously.

Description

Air inlet device with self-cleaning mechanism for heat dissipation of power distribution cabinet
Technical Field
The invention relates to the technical field of heat dissipation of power distribution cabinets, in particular to an air inlet device with a self-cleaning mechanism for heat dissipation of a power distribution cabinet.
Background
The power distribution cabinet is mainly applied to power supply systems in various occasions, and has the functions of controlling electric energy, distributing electric energy and metering the electric energy, electric elements in the power distribution cabinet are easy to generate heat in the use process, and the power distribution cabinet needs to be subjected to heat dissipation treatment through a heat dissipation device in order to avoid damage of the electric elements due to overheating;
the existing heat dissipation device of the power distribution cabinet usually achieves air replacement in the cabinet body of the power distribution cabinet through an air exhaust device and an air inlet device, so that the purpose of cooling and heat dissipation of the cabinet body is achieved, and as for the air inlet device, when external air is conveyed, floating objects and dust in the external air are easily sucked into the cabinet body, so that short circuit of an electric element occurs, and the service life is influenced;
in order to avoid the entering of flotage and dust, a dustproof screen plate is arranged on the air inlet device and used for filtering the flotage and the dust in the air, and after the dustproof screen plate is used for a long time, the accumulation of the flotage and the dust influences the passing of the air, so that the dustproof screen plate needs to be cleaned regularly.
Through the invention patent with the searched patent number CN110071432B, the invention discloses a power distribution cabinet with a dust cleaning device, which comprises the following components: the fan blades are used for blowing cold air outside the cooling air cooling fan to the main cabinet body through the filtration of the dust screen to dissipate heat of electrical elements, and the rising hot air is discharged through the dust screen II; the moving brush can clean the dust screen; if the dust is too much and is not easy to clean, the cleaning solution can be added into the thin-wall main body, the falling cleaning solution can be flushed on the dustproof net and matched with the hairbrush to simultaneously perform cleaning operation, and the cleaning effect is better; the waterproof wall and the waterproof cover are provided with fan blades, so that the fan blades can be directly cleaned by water; the structures of the water-running inclined body I and the water-running inclined body II are convenient for discharging water for cleaning the fan blades and the dust screen.
Based on to above-mentioned patent, the switch board hot blast blowpipe apparatus that uses under the prior art background still has certain shortcoming, for example:
1. in the existing air inlet device of the power distribution cabinet, a dustproof screen plate on the device is mostly directly fixed on a cabinet body, and the dustproof screen plate is not provided with an automatic cleaning mechanism, so that when the dustproof screen plate is cleaned, manual scrubbing and cleaning are needed, the work load is increased, and the work efficiency is also influenced;
2. the cleaning mechanism for the dustproof screen plate in the patent drives the cleaning plate to move back and forth through the matched component which moves back and forth, and the brush wipes the dustproof screen after moving along with the cleaning plate, but the cleaning mechanism in the patent only wipes one side surface of the dustproof screen, and when the cleaning mechanism is actually used, dust on the other side surface of the dustproof screen can influence the passing of air;
3. according to the cleaning mechanism for the dustproof screen plate, after the dustproof screen plate is cleaned, the self-cleaning of the brush cannot be realized, and flocculent floaters or dust are easy to adhere to the brush, so that the cleaning effect is not ideal during subsequent cleaning;
therefore, we propose an air intake device for heat dissipation of a power distribution cabinet with a self-cleaning mechanism so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide an air inlet device with a self-cleaning mechanism for heat dissipation of a power distribution cabinet, and aims to solve the problems that the front side and the back side of a dust screen cannot be cleaned, the self-cleaning of a cleaning brush cannot be realized, and the cleaning effect is influenced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a switch board is hot blast blowpipe apparatus for heat dissipation with automatically cleaning mechanism, includes:
the power distribution cabinet comprises a power distribution cabinet body, wherein square hole parts are symmetrically formed in the front side and the rear side of the side wall of the power distribution cabinet body, rectangular hole parts are formed right below the front square hole part and the rear square hole part of the power distribution cabinet body, a U-shaped frame part of an integrated structure is arranged on the right side of the rectangular hole part of the power distribution cabinet body, and an outer shell is attached to the right side of the side wall of the power distribution cabinet body;
the outer shell is composed of a frame part in a square structure and an open type box part positioned right below the frame part, a clapboard part in an integrated structure is arranged in the middle position of the left side of the frame part of the outer shell, and the left side of the frame part of the outer shell is divided by a clapboard part to form two windows which are symmetrical front and back, and the front and rear inner walls of the front window and the rear window in the outer shell are both provided with connecting parts with integrated structures, the outer shell is fixedly connected to the side wall of the cabinet body of the power distribution cabinet through bolts after being attached and installed, the box body part of the outer shell is clamped in the frame part of the cabinet body of the power distribution cabinet after being installed, after the outer shell is installed, the upper side wall of the frame body part of the outer shell and the upper side wall of the cabinet body of the power distribution cabinet are positioned on the same horizontal plane, and air inlet fans are correspondingly arranged on a front window and a rear window in the outer shell;
the air inlet fan is fixedly arranged on the connecting part of the outer shell through bolts, the air inlet fan penetrates through a square hole part of the cabinet body of the power distribution cabinet after being arranged and is inserted into the cavity, and a driving mechanism is arranged in the middle of an inner cavity of the frame part of the outer shell;
the upper end of the driving mechanism is movably provided with a movable frame, and the movable frame is formed by combining a pipe sleeve part and a U-shaped frame body part which is symmetrically arranged at the outer side of the pipe sleeve part in the front-back direction;
the dustproof net plate is installed in the frame body part of the movable frame in a clamping mode, and the dustproof net plate is fixedly connected with the frame body part of the movable frame through bolts after being installed.
Preferably, all seted up long slot part in the lateral wall around the frame portion of shell body in, the frame portion of shell body is gone up the lateral wall right side and is provided with the ash storage box portion of integral structure, and the ash storage box portion of shell body is symmetrical setting around the perpendicular axis about the shell body, the ash storage box portion left side wall upper end of shell body has been seted up into grey opening, and the ash storage box portion right side wall lower extreme of shell body has seted up out grey opening, the ash outlet opening department activity hinge of side department has the box cover board on the ash outlet opening portion of shell body, and the closed back of box cover board upset its lower extreme links together with the ash outlet opening department lower side department block of shell body.
Preferably, the front and rear ash storage box parts of the outer shell are internally provided with brush rollers, the front and rear ends of the front brush roller in the outer shell are respectively provided with a brush roller seat, the rear end of a shaft body of the front brush roller in the outer shell is movably inserted on the rear brush roller seat, the front end of the shaft body of the front brush roller in the outer shell penetrates through the front brush roller seat and is movably connected together, the front end of the shaft body of the front brush roller in the outer shell is fixedly clamped with a driven gear, a comb plate is inserted on the right side of the front brush roller in the outer shell, the rear brush roller in the outer shell is also provided with a brush roller seat, a driven gear and a comb plate, and the rear brush roller in the outer shell and the front brush roller thereof are arranged in a front-rear mirror image;
the left side of the brush roller penetrates through the ash inlet opening part of the outer shell to extend to the outer side after the brush roller is arranged, and the brush roller is driven by the driven gear to form a rotating structure on the brush roller seat;
the brush roller seat is fixedly connected to the inner wall of the ash storage box part of the outer shell through bolts after being installed, and the brush roller seat is arranged in a horizontal state after being provided with the brush roller, and the driven gear on the brush roller is arranged at the upper end of the long groove part of the outer shell;
the front end of the comb plate is fixedly clamped on the front side brush roller seat after the comb plate is installed, the rear end of the comb plate is fixedly clamped on the rear side brush roller seat after the comb plate is installed, and the comb plate is arranged on the brush roller in an inclined state after the comb plate is installed.
Preferably, the driving mechanism comprises a supporting tube, an active screw rod, a driving motor, a screw nut and a reversing mechanism, the supporting tube is divided into a tube body part and a coil body part, an inner cavity of the tube body part of the supporting tube is sequentially provided with an upper tube cavity and a lower tube cavity from top to bottom, slide groove parts are symmetrically arranged on the left side wall and the right side wall of the lower tube cavity of the supporting tube, the left slide groove part and the right slide groove part of the supporting tube are communicated with the tube cavity of the supporting tube, the coil body part of the supporting tube is fixedly connected to the lower side wall of the frame body part of the outer shell through bolts after the supporting tube is inserted and installed, the tube body part of the supporting tube penetrates through the upper side wall of the frame body part of the outer shell and extends to the outside, the lower tube cavity of the supporting tube is connected with the active screw rod, the lower end of the active screw rod is fixedly clamped on the output end of the driving motor, and the upper end of the active screw rod is sleeved with the screw nut matched with the active screw rod, a reversing mechanism is arranged in the upper pipe chamber of the supporting pipe;
the driving motor is fixedly connected with the lower side wall of the frame body part of the outer shell through a bolt after being installed, and the driving motor is arranged in the box body part of the outer shell after being installed;
the left column part of the outer side wall of the lower end of the screw nut penetrates through the left chute part of the supporting tube to extend to the outer side after the screw nut is installed, the right column part of the screw nut penetrates through the right chute part of the supporting tube to extend to the outer side after the screw nut is installed, and the screw nut forms an up-and-down sliding structure on the tube body part of the supporting tube along the chute part of the supporting tube.
Preferably, after the movable frame is installed, the pipe sleeve part is movably sleeved on the pipe body part of the supporting pipe, and after the movable frame is sleeved, the reversing mechanism is arranged in the pipe sleeve part pipe cavity of the movable frame, the side edge of the lower bottom surface of the pipe sleeve part of the movable frame is outwards protruded to form a limiting ring part with an integrated structure, the lower end of the movable frame is movably provided with a frame body seat, and the movable frame forms a lifting structure on the pipe body part of the supporting pipe through the pushing and pulling of the frame body seat;
the frame body seat is divided into two parts from a central axis in half, the upper end of the front half part and the upper end of the rear half part of the frame body seat are respectively provided with a semi-annular groove part, the two semi-annular groove parts are combined to form an annular groove part after the front half part and the rear half part of the frame body seat are butted, a limiting ring part of the movable frame is movably clamped in the annular groove part of the frame body seat after the frame body seat is installed, a square column part of a screw nut after the frame body seat is installed is fixedly clamped at the joint of the front half part and the rear half part of the frame body seat, the frame body seat and the square column part of the screw nut are fixedly connected together through bolts after being clamped, the frame body seat forms a rotating structure at the lower end of a pipe sleeve part of the movable frame, and a rotating joint of the frame body seat and the movable frame is provided with an auxiliary rotating circular ring;
after the circular ring is installed, the upper side of the circular ring is movably clamped on the lower bottom surface of the pipe sleeve part of the movable frame, and after the circular ring is installed, the lower side of the circular ring is movably clamped on the inner wall of the frame body seat.
Preferably, the front longitudinal frame side wall of the front frame body part in the movable frame and the rear longitudinal frame side wall of the rear frame body part in the movable frame are both in a rack-shaped structure, the movable frame is accommodated to enable the front longitudinal frame of the front frame body part to be inserted into the front long groove part of the outer shell, the rear longitudinal frame of the rear frame body part is inserted into the rear long groove part of the outer shell, the movable frame is accommodated to enable the front longitudinal frame of the front frame body part to be meshed and connected with the driven gear on the front hairbrush roller, and the rear longitudinal frame of the rear frame body part is connected with the driven gear on the rear hairbrush roller in a meshed mode.
Preferably, the pipe sleeve part of the movable frame is sequentially provided with a wide cavity and a narrow cavity from top to bottom, a spiral groove is formed in the left inner wall of the lower end of the narrow cavity of the movable frame, the upper end of the spiral groove extends upwards and vertically to form a first auxiliary groove communicated with the spiral groove, the lower end of the spiral groove also extends upwards and vertically to form a second auxiliary groove communicated with the spiral groove, the second auxiliary groove and the first auxiliary groove both extend into the wide cavity of the movable frame, and the spiral groove, the first auxiliary groove and the second auxiliary groove are combined to form a group of groove paths.
Preferably, the top tube cavity central point of stay tube puts and upwards is provided with the cylinder portion that is hollow structure perpendicularly, and the cylinder portion of stay tube extends to the top tube cavity outside of stay tube, the bar slot part has all been seted up to the lateral wall about the cylinder portion of stay tube, and the lateral wall all outwards stands out around the cylinder portion of stay tube and is provided with the slat portion that the cross-section is fan-shaped, the slat portion lower end of stay tube is the slope setting, and the preceding slat portion incline direction of stay tube is opposite setting rather than the back slat portion incline direction.
Preferably, the reversing mechanism comprises a movable column, a fixed bolt, a first spring, a rotating part, a second spring, a stop block and a gland, the movable column is movably inserted into a cavity of the cylindrical part of the supporting tube after being installed, the fixed bolts with limiting effect are installed on the left side wall and the right side wall of the lower end of the movable column, the first spring is arranged at the movable connection part of the movable column and the cylindrical part of the supporting tube, the rotating part is arranged on the outer side of the movable column, the second spring is arranged at the movable connection part of the rotating part and the supporting tube, the stop blocks on the left side wall and the right side wall of the rotating part are fixedly connected with the stop block through bolts, the stop blocks on the left side and the right side of the rotating part are arranged oppositely, and the gland is fixedly connected with the upper end of the movable column through bolts;
the bolt cap end of the fixed bolt is movably clamped in the strip-shaped groove part of the supporting tube after the fixed bolt is installed, the fixed bolt penetrates through the strip-shaped groove part of the supporting tube after the fixed bolt is installed and is connected to the movable column through threads, and the movable column forms an up-and-down sliding structure on the cylindrical part of the supporting tube through the assistance of the fixed bolt;
after the first spring is installed, one end of the first spring abuts against the lower bottom surface of the movable column, and after the first spring is installed, the other end of the first spring abuts against the inner wall of the cavity of the cylindrical part of the supporting tube;
the rotating part is formed by combining a round pipe part and a pin part which is vertical to the upper end of the front side wall of the round pipe part, the round pipe part of the rotating part is movably sleeved on the cylindrical part of the supporting pipe after the rotating part is installed, the rotating part forms an up-and-down sliding structure in an upper pipe cavity of the supporting pipe along the cylindrical part of the supporting pipe, the pin part of the rotating part is movably inserted in the spiral groove after the rotating part is installed, and the pin part of the rotating part forms a sliding structure in a groove path formed by combining the spiral groove, the first auxiliary groove and the second auxiliary groove;
after the second spring is installed, one end of the second spring abuts against the lower bottom surface of the rotating part, and after the second spring is installed, the other end of the second spring abuts against the inner wall of the upper pipe cavity of the supporting pipe;
the upper end of the stop block is arranged in an inclined state, and the inclined angle of the upper end of the stop block is the same as the inclined angle of the lower end of the strip plate part of the supporting tube;
opening groove parts are all seted up to the front and back lateral wall of gland, and in the gland preceding opening groove part right side limit and its back opening groove part left side limit all perpendicular downward outstanding pressure plate portion that is provided with the integral structure, the pressure plate portion lower extreme of gland also is the slope setting, and the pressure plate portion inclination of gland one side is the same rather than the inclination of corresponding dog to the inclination of pressure plate portion is opposite setting rather than the inclination of back pressure plate portion before the gland, the activity is inserted in the round tube portion of rotating the piece after the gland installation, and the inclined plane of its pressure plate portion is personally submitted the laminating setting with the slope of dog after the gland installation.
Preferably, after the rotating piece is installed, the lower end of the strip plate part of the supporting tube is movably inserted into a gap between the left stop block and the right stop block, and the upper end of the strip plate part of the supporting tube is movably inserted into the opening groove part of the pressing cover.
Compared with the prior art, the invention has the beneficial effects that: the air inlet device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet realizes the self-cleaning function in the brush wiping process, and in addition, the cleaning mechanism realizes wiping treatment on the front side and the back side of the screen plate by utilizing the turn-over function, so that the cleaning quality of the screen plate is ensured, and meanwhile, the good ventilation effect of the screen plate is ensured;
1. the automatic dust-proof screen plate wiping and cleaning device is provided with a driving mechanism and a brush roller, wherein the driving mechanism is mainly formed by combining a supporting tube, a driving screw rod, a driving motor and a screw rod nut, the driving motor is started to operate, the screw rod nut slides on a tube body part of the supporting tube by utilizing a screw rod driving principle, a movable frame is pushed and pulled to telescopically slide on the tube body part of an outer shell body by utilizing a frame body seat, the longitudinal frame side wall of a frame body part of the movable frame is meshed with a driven gear, the brush roller is driven to synchronously rotate by the driven gear in the sliding process of the movable frame, so that the automatic wiping and cleaning of a dust-proof screen plate are realized, a comb plate is inserted into the right side of the brush roller in an inclined state, when the brush roller rotates forwards, the comb plate peels off flocculent impurities on the brush roller, so that the flocculent impurities slide down along the upper surface of the comb plate to be collected, and when the brush roller rotates reversely, the comb plate peels off the flocculent impurities on the brush roller, the comb plate is collected by sliding along the lower surface of the comb plate, a self-cleaning function is realized in the brush wiping process, the cleaning effect is ensured, and in addition, the peeled sundries are collected, so that the later-stage centralized treatment is easy;
2. the movable frame and the spiral groove are arranged, after the movable frame is unfolded in a sliding manner and separated from the frame body part of the outer shell, the pin part of the rotating part slides to the upper end part of the spiral groove along the first auxiliary groove, the sleeve part of the movable frame forms a rotating structure on the frame body seat through the assistance of the circular ring, when the movable frame is continuously unfolded, the pin part of the rotating part slides along the spiral groove after being limited by the spiral groove, so that the movable frame rotates on the frame body seat to finish turn-over processing, the brush roller is driven by the driven gear again in the moving-down process of the movable frame to wipe the other side surface of the dustproof screen plate, and by utilizing the turn-over function, the cleaning mechanism wipes the front surface and the back surface of the screen plate, thereby ensuring the cleaning quality of the screen plate and simultaneously ensuring the good ventilation effect of the screen plate;
3. a reversing mechanism and a spiral groove are arranged, a gland is pressed downwards by the inner wall of the wide chamber of the movable frame, in the process that the gland slides downwards along the strip plate part of the supporting tube, the pressing plate part of the pressing plate part presses the stop block downwards to enable the rotating part to shrink into the upper pipe cavity of the supporting pipe, the pressing plate part inclined plane of the pressing plate part is superposed with the strip plate part inclined plane of the supporting pipe after the pressing cover is pressed downwards, the elastic deformation of the second spring is utilized for resetting, the stop block slides along the pressing plate part inclined plane of the pressing cover and the strip plate part inclined plane of the supporting pipe, and the stop block drives the rotating part to complete steering, and the pin part of the rotating part corresponds to the first auxiliary groove at the upper end part of the spiral groove again, so that the repeated turning step when the movable frame is unfolded again is ensured, the operation steps are optimized by using the arrangement of the reversing mechanism, the automatic orientation adjustment of the pin part of the rotating part is realized, the circular turning of the screen plate is ensured, and the subsequent double-side wiping of the screen plate is easy.
Drawings
FIG. 1 is a schematic view of an expanded front perspective structure of the present invention;
FIG. 2 is a schematic side view of the storage side view of the present invention;
FIG. 3 is an exploded front perspective view of the present invention;
FIG. 4 is an exploded side view perspective of the present invention;
FIG. 5 is a schematic view of an elevational three-dimensional structure of the driving mechanism and the movable frame of the present invention;
FIG. 6 is a schematic side view, cross-sectional and perspective view of the outer housing and brush roller assembly of the present invention;
FIG. 7 is a schematic view of an elevational sectional three-dimensional structure of a brush roller and a driven gear according to the present invention;
FIG. 8 is a schematic view of a side-view cross-sectional three-dimensional structure of the brush roller and comb plate of the present invention;
FIG. 9 is a schematic view of a front sectional perspective structure of the connection between the outer housing and the driving mechanism of the present invention;
FIG. 10 is a schematic front sectional perspective view of the driving mechanism of the present invention;
FIG. 11 is a schematic view of an upright three-dimensional structure of the driving mechanism and the frame base of the present invention;
FIG. 12 is a schematic diagram of a side-view cross-sectional three-dimensional structure of the movable frame and the frame body base of the present invention;
FIG. 13 is a schematic diagram of a side-view cross-sectional three-dimensional structure of the movable frame and the driven gear of the present invention;
FIG. 14 is a schematic view of the connection between the spiral groove and the first auxiliary groove in a front perspective view;
FIG. 15 is a schematic side view of a spiral groove and a second auxiliary groove of the present invention;
FIG. 16 is an exploded front perspective view of the reversing mechanism of the present invention;
FIG. 17 is a schematic view of a front sectional perspective view of the connection between the support tube and the movable column according to the present invention;
FIG. 18 is a side view, in cross-section, of a support tube and a rotatable member in accordance with the present invention;
FIG. 19 is a schematic view of the connection between the pressing cover and the rotating member.
In the figure: 1. a power distribution cabinet body; 2. an outer housing; 3. an air intake fan; 4. a drive mechanism; 5. a movable frame; 6. a dustproof screen plate; 7. a box cover plate; 8. a brush roller; 9. a brush roller seat; 10. a driven gear; 11. a comb plate; 12. supporting a tube; 13. an active screw rod; 14. a drive motor; 15. a feed screw nut; 16. a reversing mechanism; 17. a frame base; 18. a circular ring; 19. a helical groove; 20. a first auxiliary groove; 21. a second auxiliary groove; 22. a movable post; 23. a fixing bolt; 24. a first spring; 25. a rotating member; 26. a second spring; 27. a stopper; 28. and (7) pressing the cover.
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. 1-19, the present invention provides a technical solution: an air inlet device with a self-cleaning mechanism for heat dissipation of a power distribution cabinet comprises a power distribution cabinet body 1, an outer shell 2, an air inlet fan 3, a driving mechanism 4 and a movable frame 5.
According to the attached drawings 1, 2, 3 and 4, two symmetrical windows are formed on the left side of the frame body part of the outer shell 2 by separating the partition plate parts of the outer shell 2, the air inlet fans 3 are respectively arranged on the front window connecting part and the rear window connecting part of the outer shell 2, the front air inlet fan 3 and the rear air inlet fan 3 are respectively arranged on the side wall of the cabinet body 1 of the power distribution cabinet after the outer shell 2 is arranged on the side wall of the cabinet body 1 of the power distribution cabinet, the front air inlet fan 3 and the rear air inlet fan 3 respectively penetrate through the front square hole part and the rear square hole part on the side wall of the cabinet body 1 of the power distribution cabinet to extend into the cabinet body, in the working process of the air inlet device, the two air inlet fans 3 are started, the dust-proof screen plate 6 is fixedly arranged on the front U-shaped frame body part and the rear U-shaped frame body part of the movable frame 5, the movable frame 5 is arranged in the frame body in the shape of the mouth of the outer shell 2 after being accommodated with the dust-proof screen plate 6, the external cold air is conveyed into the cabinet body 1 to be replaced with the hot air in the cabinet body, the purpose of heat dissipation of the power distribution cabinet is achieved;
when the external cold air is conveyed, floating floccules and dust in the air are easily accumulated on the dustproof screen plate 6 to block meshes on the dustproof screen plate 6 and influence the air to pass through, when the floating floccules or dust on the dustproof screen plate 6 needs to be cleaned, the driving mechanism 4 in the outer shell 2 is started to operate, according to the attached drawings 1, 2, 3, 4, 5 and 9, the driving motor 14 is fixedly arranged on the lower side wall of the frame body part of the outer shell 2 and then arranged in the box body part of the outer shell 2, because the left side wall and the lower side wall of the box body part of the outer shell 2 are both arranged in an open mode, and the box body part of the outer shell 2 is fixedly clamped in the U-shaped frame part of the power distribution cabinet body 1 after the outer shell 2 is arranged, and the opening of the left side wall of the outer shell 2 is arranged corresponding to the rectangular hole part of the power distribution cabinet body 1, the driving motor 14 is in a visible state on the power distribution cabinet body 1, the circuit connection is easy, and meanwhile, the later-period maintenance is easy;
as shown in fig. 5, 9 and 10, the output end of the driving motor 14 is fixedly clamped at the lower end of the driving screw 13, the upper end of the active screw rod 13 is rotatably connected to the inner wall of the lower pipe chamber of the support pipe 12, the driving motor 14 is started to operate, the active screw rod 13 is driven to rotate in the forward direction in the lower pipe chamber of the support pipe 12, the active screw rod 13 is sleeved with a screw rod nut 15 matched with the active screw rod 13, because the disk body part of the supporting tube 12 is fixedly connected with the lower side wall of the frame body part of the outer shell 2 through bolts to form an integrated structure, and because the left and right square column parts of the screw rod nut 15 in a vertical state respectively penetrate through the left and right sliding groove parts of the supporting tube 12 to extend to the outer side, the screw rod nut 15 is driven in the positive rotation process of the driving screw rod 13, after the square column part of the screw rod nut 15 is limited, the feed screw nut 15 is moved upward on the body portion of the support tube 12 along the chute portion of the support tube 12;
referring to fig. 10, 11 and 12, the front and rear halves of the frame body seat 17 are butt-jointed and assembled to be movably sleeved on the tube body part of the support tube 12, and the square column part of the frame body seat 17 provided with the rear screw rod nut 15 is fixedly connected at the joint of the front half part and the rear half part of the frame body seat 17 through bolts, and the pipe body part of the support pipe 12 is movably inserted in the pipe sleeve part of the movable frame 5, when the screw rod nut 15 moves upwards, because the frame seat 17 is fixed on the screw nut 15 to form an integrated structure, and because the frame seat 17 is limited by the limit ring part of the movable frame 5 and then is rotatably connected to the lower end of the pipe sleeve part of the movable frame 5, the screw nut 15 pushes the movable frame 5 upwards through the frame seat 17, the front longitudinal frame of the front frame part of the movable frame 5 and the rear longitudinal frame of the rear frame part of the movable frame are respectively inserted into the front and rear long groove parts of the outer shell 2, and the movable frame 5 is limited and then slides upwards to expand on the frame part of the outer shell 2;
referring to fig. 6, 7, 8, 11, 12, 13, 14 and 15, the reversing mechanism 16 is disposed in the pipe housing portion of the movable frame 5, and during the upward movement of the movable frame 5, the reversing mechanism 16 moves from the wide chamber to the narrow chamber of the movable frame 5, and the front longitudinal frame of the front frame portion of the movable frame 5 and the rear longitudinal frame of the rear frame portion thereof slide along the front and rear elongated slot portions of the outer housing 2, respectively, the driven gear 10 of the brush roller 8 is disposed at the upper end of the elongated slot portion of the outer housing 2, and the rack-shaped side wall of the front longitudinal frame portion of the movable frame 5 is engaged with the driven gear 10 of the front brush roller 8, and the rack-shaped side wall of the rear longitudinal frame portion of the movable frame 5 is engaged with the driven gear 10 of the rear brush roller 8, and when the front and rear frame portions of the movable frame 5 slide, the brush roller 8 is driven by the driven gear 10, because the shaft body of the brush roller 8 forms a rotating structure on the brush roller seat 9, the brush roller seat 9 is fixedly arranged on the inner wall of the ash storage box part of the outer shell 2 through bolts to form an integrated structure, and because the shaft body of one end of the brush roller 8, which is close to the long groove part of the outer shell 2, is fixedly clamped with the driven gear 10, the front brush roller 8 and the rear brush roller 8 respectively rotate in the forward direction in the front ash storage box part and the rear ash storage box part of the outer shell 2;
according to the attached drawings 6, 7 and 8, the left side of the brush roller 8 penetrates through the ash inlet opening part of the outer shell 2 to extend to the outer side, the brush roller 8 is arranged in the ash storage box part of the outer shell 2 in a horizontal state, the brush roller 8 cleans the surface of the dustproof screen plate 6 after rotating, cleans dust, cleans floccules and hooks the floccules on the brush roller 8, a comb plate 11 is clamped between the two brush roller seats 9, the comb plate 11 is arranged on the brush roller 8 in an inclined state, and the floccules on the brush roller 8 are peeled off through the comb plate 11 to slide along the upper surface of the comb plate 11 to the ash storage box part of the outer shell 2 for collection, so that one side surface of the dustproof screen plate 6 is cleaned through the brush roller 8;
as shown in fig. 3, 11, 12, 13, 14, 15, 16 and 18, the upper end of the spiral groove 19 is vertically opened with a first auxiliary groove 20 connected to it, and the first auxiliary groove 20 extends upwards into the wide cavity of the movable frame 5, when the movable frame 5 is half-unfolded by sliding, the pin part of the rotating part 25 is movably inserted into the first auxiliary groove 20 and slides along the first auxiliary groove 20 towards the spiral groove 19, the pipe body part of the support pipe 12 penetrates the upper side wall of the frame body part of the outer housing 2 to the outside, the upper side wall of the frame body part of the outer housing 2 and the upper side wall of the cabinet body 1 of the power distribution cabinet are located at the same horizontal plane, when the movable frame 5 is completely unfolded by sliding, the movable frame 5 is separated from the frame body part of the outer housing 2, and the rotating part 25 slides along the spiral groove 19, because the slat part of the support pipe 12 is movably inserted into the opening groove part of the gland 28, the gland 28 is limited by the strip plate part of the supporting tube 12 to realize positioning, and the limit ring part of the movable frame 5 is movably clamped in the circular groove part of the frame seat 17 after the frame seat 17 is installed, and the movable frame 5 forms a rotating structure on the frame seat 17 through the assistance of the circular ring 18, so that the movable frame 5 rotates on the tube body part of the outer shell 2 after sliding through the limitation of the spiral groove 19 when the movable frame 5 continuously slides, and the movable frame 5 drives the dustproof mesh plate 6 to realize turning, and the other side surface of the dustproof mesh plate 6 corresponds to the brush roller 8;
when the other side of the dust-proof screen 6 needs to be cleaned, according to the above-mentioned description, as shown in fig. 5, 9, 10, 11, 12, 13, 14 and 15, the driving motor 14 is started again, the driving screw 13 is driven by the driving motor 14 to rotate reversely in the pipe body portion of the supporting pipe 12, the screw nut 15 pulls the frame body seat 17 to slide downwards on the pipe body portion of the supporting pipe 12, and the movable frame 5 drives the dust-proof screen 6 to be accommodated again in the frame body portion of the outer shell 2, the frame body portion longitudinal frame of the movable frame 5 is engaged again with the driven gear 10, the movable frame 5 drives the driven gear 10 to rotate reversely the brush roller 8 in the dust storage box portion of the outer shell 2, the other side of the dust-proof screen 6 is cleaned by the brush roller 8, when the brush roller 8 rotates reversely to clean, the floccule of the brush roller 8 is peeled off by the comb plate 11, the floccule slides to the ash storage box part of the outer shell 2 along the lower surface of the comb plate 11 to be collected;
referring to fig. 12, 14, 15, 16, 17, 18 and 19, the lower end of the spiral groove 19 is vertically opened with a second auxiliary groove 21 connected to it, and the second auxiliary groove 21 extends upwards into the wide chamber of the movable frame 5, during the upward movement of the movable frame 5, the rotating member 25 slides along the second auxiliary groove 21 into the wide chamber of the movable frame 5 again, and when the movable frame 5 is slid and received and then snapped into the frame body of the outer housing 2 again, the upper inner wall of the wide chamber of the movable frame 5 presses the pressing cover 28, the front and rear laths of the supporting tube 12 are movably inserted into the front and rear opening grooves of the pressing cover 28, and the pressing cover 28 is movably inserted into the round tube portion of the rotating member 25, and the pressing cover 28 is fixedly installed at the upper end of the movable column 22 by bolts, the pressing cover 28 moves downwards along the laths of the supporting tube 12 in the round tube portion of the rotating member 25, the movable column 22 moves downwards in the hollow cavity of the cylindrical part of the support tube 12 along with the downward movement of the gland 28, and as the bolt cap end of the fixed bolt 23 is movably clamped in the strip-shaped groove part of the support tube 12 and the fixed bolt 23 forms a sliding structure on the cylindrical part of the support tube 12 along the strip-shaped groove part of the support tube 12, the movable column 22 moves downwards with the assistance of the fixed bolt 23, so that the first spring 24 is elastically deformed after being pressed;
as shown in fig. 12, 14, 15, 16, 17, 18 and 19, since the front pressing plate portion inclined surface of the pressing cover 28 is attached to the upper end portion of the inclined surface of the right stopper 27, and the rear pressing plate portion inclined surface of the pressing cover 28 is attached to the upper end portion of the inclined surface of the left stopper 27, and since the stopper 27 is fixedly mounted on the inner wall of the circular tube portion of the rotation member 25 by a bolt to form an integrated structure, the pressing plate portion pushes the stopper 27 during the downward movement of the pressing cover 28, so that the rotation member 25 slides down along the cylindrical portion of the support tube 12 into the upper tube chamber of the support tube 12, and the second spring 26 is elastically deformed under pressure;
referring to fig. 12, 14, 15, 16, 17, 18 and 19, the front and rear strip portions of the support tube 12 are movably inserted into the front and rear gaps between the left and right stoppers 27, respectively, after the rotating member 25 is pushed by the pressing cover 28 to move downward, since the inclined surface of the pressing plate portion of the pressing cover 28 and the inclined surface of the stopper 27 are at the same angle and the inclined surface of the strip portion of the support tube 12 and the inclined surface of the stopper 27 and the inclined surface of the strip portion of the support tube 12 are at the same angle, the stopper 27 and the strip portion of the support tube 12 lose contact with each other, and the inclined surface of the pressing plate portion of the pressing cover 28 and the inclined surface of the strip portion of the support tube 12 are overlapped with each other, and are restored by the elastic deformation of the second spring 26, the inclined surface of the stopper 27 slides along the inclined surface of the pressing plate portion of the pressing cover 28 and the inclined surface of the strip portion of the support tube 12, so that the side wall of the stopper 27 is again abutted against the strip portion of the support tube 12 to limit, thereby realizing the orientation change of the pin portion of the rotating member 25, the pin part of the rotation piece 25 is brought into correspondence with the first auxiliary groove 20;
as shown in fig. 12, 14, 15, 16, 17, 18 and 19, according to the above, after the movable frame 5 is unfolded again, the inner wall of the wide chamber of the movable frame 5 is separated from the pressing cover 28, and the rotating member 25 and the pressing cover 28 are respectively reset by the elastic deformation of the first spring 24 and the second spring 26, and the upper end and the lower end of the strip portion of the supporting tube 12 are respectively reinserted into the opening groove portion of the pressing cover 28 and the gap between the left and right stoppers 27, so as to complete the positioning of the rotating member 25 after resetting, and the movable frame 5 is lifted back and forth to realize the cyclic turnover, thereby achieving the purpose of repeated wiping;
according to the attached drawings 6 and 8, when sundries in the ash storage box part of the outer shell 2 are cleaned, the box cover plate 7 is pushed to enable the lower end of the box cover plate 7 to be out of clamping with the lower side edge of the ash outlet opening part of the outer shell 2, after the box cover plate 7 is turned and unfolded, the ash outlet opening part of the outer shell 2 is out of shielding, and the sundries are cleaned through the ash outlet opening part of the outer shell 2, which is the whole working process of the air inlet device for heat dissipation of the power distribution cabinet with the self-cleaning mechanism, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a switch board is hot blast blowpipe apparatus for heat dissipation with automatically cleaning mechanism which characterized in that includes:
the power distribution cabinet comprises a power distribution cabinet body (1), wherein square hole parts are symmetrically formed in the front side and the rear side of the side wall of the power distribution cabinet body (1), rectangular hole parts are formed right below the front square hole part and the rear square hole part of the power distribution cabinet body (1), a U-shaped frame part of an integrated structure is arranged on the right side of the rectangular hole part of the power distribution cabinet body (1), and an outer shell (2) is attached to the right side of the side wall of the power distribution cabinet body (1);
the power distribution cabinet comprises an outer shell (2), the outer shell (2) is formed by combining a frame body part with a square-shaped structure and an open box body part positioned right below the frame body part, a partition plate part with an integrated structure is arranged in the middle of the left side of the frame body part of the outer shell (2), the left side of the frame body part of the outer shell (2) is divided by the partition plate part to form two windows which are symmetrical front and back, connecting parts with integrated structures are arranged on the front inner wall and the back inner wall of the front window and the front inner wall and the back inner wall of the back window in the outer shell (2), the outer shell (2) is fixedly connected to the side wall of the power distribution cabinet body (1) through bolts after being attached and installed, the box body part of the outer shell (2) is clamped in the frame part of the power distribution cabinet body (1), and the upper side wall of the frame body part of the outer shell (2) and the upper side wall of the power distribution cabinet body (1) are positioned on the same horizontal plane, the front window and the rear window in the outer shell (2) are respectively and correspondingly provided with an air inlet fan (3);
the air inlet fan (3) is fixedly installed on the connecting portion of the outer shell (2) through bolts, the air inlet fan (3) penetrates through a square hole portion of the power distribution cabinet body (1) after being installed and is inserted into the cavity, and a driving mechanism (4) is arranged in the middle of an inner cavity of the frame body portion of the outer shell (2);
the upper end of the driving mechanism (4) is movably provided with a movable frame (5), and the movable frame (5) is formed by combining a pipe sleeve part and a U-shaped frame body part which is symmetrically arranged at the outer side of the pipe sleeve part in the front-back direction;
the dustproof net plate is characterized by comprising a movable frame (5), wherein a dustproof net plate (6) is installed in a frame body part of the movable frame (5) in a clamping mode, and the dustproof net plate (6) is fixedly connected with the frame body part of the movable frame (5) through bolts after being installed.
2. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 1, wherein: all seted up long slot part in the lateral wall around the frame body portion of shell body (2), the frame body portion of shell body (2) is gone up the lateral wall right side and is provided with the ash storage box portion of integral structure, and the ash storage box portion of shell body (2) is symmetrical setting around the perpendicular axis about shell body (2), the ash storage box portion left side wall upper end of shell body (2) has been seted up into grey opening, and the ash storage box portion right side wall lower extreme of shell body (2) has been seted up out grey opening, the ash discharge opening department activity of side department articulates on the ash discharge opening portion of shell body (2) has box cover board (7), and box cover board (7) upset closed its lower extreme links together with the ash discharge opening department lower side department block of shell body (2).
3. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 2, wherein: brush rollers (8) are arranged in the front and the rear ash storage box parts of the outer shell (2), brush roller seats (9) are arranged at the front end and the rear end of a front brush roller (8) in the outer shell (2), and the rear end of the shaft body of the front brush roller (8) in the outer shell (2) is movably inserted on the rear brush roller seat (9), and the front end of the shaft body of the front brush roller (8) in the outer shell (2) penetrates through the front side brush roller seat (9) and then is movably connected together, a driven gear (10) is fixedly clamped at the front end of a shaft body of the front brush roller (8) in the outer shell (2), and a comb plate (11) is inserted at the right side of the front brush roller (8) in the outer shell (2), a brush roller seat (9), a driven gear (10) and a comb plate (11) are also arranged on the rear brush roller (8) in the outer shell (2), the rear brush roller (8) in the outer shell (2) and the front brush roller (8) thereof are arranged in a front-back mirror image manner;
after the brush roller (8) is arranged, the left side of the brush roller penetrates through the ash inlet opening part of the outer shell (2) to extend to the outer side, and the brush roller (8) is driven by the driven gear (10) to form a rotating structure on the brush roller seat (9);
the brush roller seat (9) is fixedly connected to the inner wall of the ash storage box part of the outer shell (2) through bolts after being installed, the brush roller seat (9) drives the brush roller (8) to be arranged in a horizontal state after being installed, and the driven gear (10) on the brush roller (8) is arranged at the upper end of the long groove part of the outer shell (2);
the front end of the comb plate (11) is fixedly clamped on the front side brush roller seat (9) after the comb plate (11) is installed, the rear end of the comb plate (11) is fixedly clamped on the rear side brush roller seat (9), and the comb plate (11) is arranged on the brush roller (8) in an inclined state after the comb plate (11) is installed.
4. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 1, wherein: the driving mechanism (4) comprises a supporting tube (12), an active lead screw (13), a driving motor (14), a lead screw nut (15) and a reversing mechanism (16), wherein the supporting tube (12) is divided into a tube body part and a coil body part, an inner cavity of the tube body part of the supporting tube (12) is sequentially provided with an upper tube cavity and a lower tube cavity from top to bottom, slide groove parts are symmetrically arranged on the left side wall and the right side wall of the lower tube cavity of the supporting tube (12), the left slide groove part and the right slide groove part of the supporting tube (12) are communicated with the tube cavity of the supporting tube (12), the coil body part of the supporting tube (12) is fixedly connected to the lower side wall of the frame part of the outer shell (2) through bolts after being inserted and installed, the tube body part of the supporting tube (12) penetrates through the upper side wall of the body part frame of the outer shell (2) to extend to the outer side, the lower tube cavity of the supporting tube (12) is rotatably connected with the active lead screw (13), and the lower end of the active lead screw (13) is fixedly clamped on the output end of the driving motor (14), the upper end of the driving screw rod (13) is sleeved with a screw rod nut (15) matched with the driving screw rod, and a reversing mechanism (16) is installed in an upper pipe cavity of the supporting pipe (12);
the driving motor (14) is fixedly connected with the lower side wall of the frame part of the outer shell (2) through bolts after being installed, and the driving motor (14) is arranged in the box body part of the outer shell (2) after being installed;
the left side and the right side of the outer side wall of the lower end of the screw nut (15) are both vertically provided with square column parts of an integral structure, a left column part of the screw nut (15) after installation extends to the outer side through a left sliding groove part of the supporting pipe (12), a right column part of the screw nut (15) after installation extends to the outer side through a right sliding groove part of the supporting pipe (12), and the screw nut (15) forms an up-and-down sliding structure on a pipe body part of the supporting pipe (12) along the sliding groove part of the supporting pipe (12).
5. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 1, wherein: after the movable frame (5) is installed, a pipe sleeve part is movably sleeved on a pipe body part of the supporting pipe (12), the movable frame (5) is sleeved to enable the reversing mechanism (16) to be arranged in a pipe sleeve part pipe cavity of the movable frame (5), the side edge of the lower bottom surface of the pipe sleeve part of the movable frame (5) is outwards provided with a limiting ring part in an integrated structure in a protruding mode, a frame body seat (17) is movably installed at the lower end of the movable frame (5), and the movable frame (5) forms a lifting structure on the pipe body part of the supporting pipe (12) through the pushing and pulling of the frame body seat (17);
wherein the frame body seat (17) is divided into two parts from the middle axis, the upper end of the front half part and the upper end of the rear half part of the frame body seat (17) are both provided with semi-annular groove parts, and the front half part and the rear half part of the frame body seat (17) are butted to make the two semi-annular groove parts combined to form an annular groove part, after the frame body seat (17) is installed, the limit ring part of the movable frame (5) is movably clamped in the circular groove part of the frame body seat (17), and the square column part of the frame body seat (17) provided with the rear screw rod nut (15) is fixedly clamped at the joint of the front half part and the rear half part of the frame body seat (17), and the frame body seat (17) is fixedly connected with the square column part of the screw rod nut (15) through a bolt after being clamped, the frame body seat (17) forms a rotating structure at the lower end of the pipe sleeve part of the movable frame (5), and a circular ring (18) for assisting rotation is arranged at the rotary joint of the frame body seat (17) and the movable frame (5);
after the circular ring (18) is installed, the upper side of the circular ring is movably clamped on the lower bottom surface of the pipe sleeve part of the movable frame (5), and after the circular ring (18) is installed, the lower side of the circular ring is movably clamped on the inner wall of the frame body seat (17).
6. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 5, wherein: the front longitudinal frame side wall of the front frame body part in the movable frame (5) and the rear longitudinal frame side wall of the rear frame body part are both of a rack-shaped structure, the movable frame (5) is accommodated, the front longitudinal frame of the front frame body part is inserted into the front long groove part of the outer shell (2), the rear longitudinal frame of the rear frame body part is inserted into the rear long groove part of the outer shell (2), the movable frame (5) is accommodated, the front longitudinal frame of the front frame body part is meshed with the driven gear (10) on the front brush roller (8) to be connected together, and the rear longitudinal frame of the rear frame body part is also meshed with the driven gear (10) on the rear brush roller (8).
7. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 5, wherein: the utility model discloses a wide chamber of activity frame (5) is including the pipe sleeve portion, the pipe sleeve portion of activity frame (5) has set gradually wide cavity and narrow cavity from the top down, and has seted up on the inner wall of the narrow cavity lower extreme left side of activity frame (5) helicla flute (19), the first auxiliary tank (20) that are linked together rather than upwards vertical extension is seted up to the upper end of helicla flute (19), and the lower tip of helicla flute (19) also upwards vertically extends and sets up second auxiliary tank (21) rather than being linked together to in second auxiliary tank (21) and first auxiliary tank (20) all extended to the wide cavity of activity frame (5), helicla flute (19), first auxiliary tank (20) and second auxiliary tank (21) combination constitute a set of tank road.
8. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 4, wherein: the utility model discloses a support pipe, including the upper tube cavity of stay tube (12), the upper tube cavity central point of stay tube (12) puts upwards to be provided with perpendicularly and is hollow structure's cylinder portion, and the cylinder portion of stay tube (12) extends to the upper tube cavity outside of stay tube (12), the bar slot part has all been seted up to the lateral wall about the cylinder portion of stay tube (12), and the lateral wall all outwards the outstanding slat portion that is provided with the cross-section and is sectorial around the cylinder portion of stay tube (12), the slat portion lower end of stay tube (12) is the slope setting, and the preceding slat portion incline direction of stay tube (12) is opposite setting rather than the back slat incline direction.
9. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 4, wherein: the reversing mechanism (16) comprises a movable column (22), a fixed bolt (23), a first spring (24), a rotating piece (25), a second spring (26), a stop block (27) and a gland (28), the movable column (22) is movably inserted into a cylindrical cavity of the support tube (12) after being installed, the fixed bolts (23) with limiting function are installed on the left side wall and the right side wall of the lower end of the movable column (22), the first spring (24) is arranged at the movable connection position of the movable column (22) and the cylindrical part of the support tube (12), the rotating piece (25) is arranged on the outer side of the movable column (22), the second spring (26) is arranged at the movable connection position of the rotating piece (25) and the support tube (12), the stop blocks (27) are fixedly connected to the left inner wall and the right inner wall of the rotating piece (25) through bolts, and the stop blocks (27) on the left side and the right side of the rotating piece (25) are arranged oppositely, the upper end of the movable column (22) is fixedly connected with a gland (28) through a bolt;
after the fixed bolt (23) is installed, the bolt cap end of the fixed bolt is movably clamped in a strip-shaped groove part of the supporting tube (12), the fixed bolt (23) penetrates through the strip-shaped groove part of the supporting tube (12) after being installed and is connected to the movable column (22) in a threaded mode, and the movable column (22) forms an up-and-down sliding structure on the cylindrical part of the supporting tube (12) through the assistance of the fixed bolt (23);
wherein, one end of the first spring (24) is propped against the lower bottom surface of the movable column (22) after the first spring (24) is installed, and the other end of the first spring (24) is propped against the inner wall of the cavity of the cylindrical part of the support tube (12);
the rotating part (25) is formed by combining a round pipe part and a pin part which is vertical to the upper end of the front side wall of the round pipe part, the round pipe part of the rotating part (25) is movably sleeved on the cylindrical part of the supporting pipe (12) after the rotating part (25) is installed, the rotating part (25) forms an up-and-down sliding structure in an upper pipe cavity of the supporting pipe (12) along the cylindrical part of the supporting pipe (12), the pin part of the rotating part (25) is movably inserted in the spiral groove (19) after the rotating part (25) is installed, and the pin part of the rotating part (25) forms a sliding structure in a groove path formed by combining the spiral groove (19), the first auxiliary groove (20) and the second auxiliary groove (21);
wherein, one end of the second spring (26) is propped against the lower bottom surface of the rotating part (25) after the second spring (26) is installed, and the other end of the second spring (26) is propped against the inner wall of the upper pipe chamber of the supporting pipe (12);
the upper end of the stop block (27) is arranged in an inclined state, and the inclined angle of the upper end of the stop block (27) is the same as the inclined angle of the lower end of the strip plate part of the support tube (12);
wherein, opening slot part has all been seted up to the front and back lateral wall of gland (28), and in gland (28) preceding opening slot part right side limit and the equal perpendicular downward outstanding pressure plate portion that is provided with the integral structure of opening slot part left side limit thereafter, the pressure plate portion lower extreme of gland (28) also is the slope setting, and the pressure plate portion inclination angle of gland (28) one side is the same rather than the inclination of corresponding dog (27) to the inclination of pressure plate portion is opposite setting rather than after before gland (28), the activity is inserted in the pipe portion of rotating piece (25) after gland (28) installation, and the inclined plane of its pressure plate portion is personally submitted the laminating setting with the slope of dog (27) after gland (28) installation.
10. The air intake device with the self-cleaning mechanism for heat dissipation of the power distribution cabinet of claim 9, wherein: after the rotating piece (25) is installed, the lower end of the strip plate part of the supporting tube (12) is movably inserted into a gap between the left stop block and the right stop block (27), and the upper end of the strip plate part of the supporting tube (12) is movably inserted into the opening groove part of the gland (28).
CN202111134783.9A 2021-09-27 2021-09-27 Air inlet device with self-cleaning mechanism for heat dissipation of power distribution cabinet Withdrawn CN113629508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111134783.9A CN113629508A (en) 2021-09-27 2021-09-27 Air inlet device with self-cleaning mechanism for heat dissipation of power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111134783.9A CN113629508A (en) 2021-09-27 2021-09-27 Air inlet device with self-cleaning mechanism for heat dissipation of power distribution cabinet

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CN113629508A true CN113629508A (en) 2021-11-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364213A (en) * 2021-12-24 2022-04-15 浙江中新电力工程建设有限公司 Optimization control system based on comprehensive energy model and control method thereof
CN116111493A (en) * 2023-02-27 2023-05-12 江苏苏中开关厂有限公司 Self-cooling power distribution cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364213A (en) * 2021-12-24 2022-04-15 浙江中新电力工程建设有限公司 Optimization control system based on comprehensive energy model and control method thereof
CN114364213B (en) * 2021-12-24 2024-09-13 浙江中新电力工程建设有限公司 Optimizing control system based on comprehensive energy model and control method thereof
CN116111493A (en) * 2023-02-27 2023-05-12 江苏苏中开关厂有限公司 Self-cooling power distribution cabinet
CN116111493B (en) * 2023-02-27 2023-09-05 江苏苏中开关厂有限公司 Self-cooling power distribution cabinet

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