CN113346371A - Waterproof type switch board convenient to heat dissipation - Google Patents

Waterproof type switch board convenient to heat dissipation Download PDF

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Publication number
CN113346371A
CN113346371A CN202110683087.7A CN202110683087A CN113346371A CN 113346371 A CN113346371 A CN 113346371A CN 202110683087 A CN202110683087 A CN 202110683087A CN 113346371 A CN113346371 A CN 113346371A
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CN
China
Prior art keywords
heat dissipation
hole
rectangular
column
cavity
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Granted
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CN202110683087.7A
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Chinese (zh)
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CN113346371B (en
Inventor
朱继强
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Zhongdian Huapin Technology Co ltd
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Nanjing Chiyang Electromechanical Technology Co ltd
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Priority to CN202110683087.7A priority Critical patent/CN113346371B/en
Publication of CN113346371A publication Critical patent/CN113346371A/en
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Publication of CN113346371B publication Critical patent/CN113346371B/en
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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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a waterproof power distribution cabinet convenient for heat dissipation, and relates to the technical field of power distribution cabinets. The invention comprises a base, two heat dissipation side plates which are fixed on the base and arranged in parallel, and a front plate and a back plate which are arranged on the base; a top cover is arranged at the tops of the heat dissipation side plates, the front plate and the back plate in a matched manner; the heat dissipation side plate comprises a rectangular plate body, a plurality of rectangular openings are arranged on the rectangular plate body at equal intervals along the length direction of the rectangular plate body, the upper side wall and the lower side wall of each rectangular opening are arc surfaces, and a rotating column is rotatably arranged in the rectangular openings in a matched mode; the rotary column is provided with a plurality of heat dissipation through holes along the radial direction, and the peripheral side surface of the rotary column protrudes out of the two side surfaces of the rectangular plate body. According to the invention, the rectangular opening is formed, the rotating column is arranged in the rectangular opening in a matched manner, and the plurality of heat dissipation through holes are formed in the rotating column along the radial direction of the rotating column, so that the heat dissipation function is ensured, the rainwater prevention function is realized, and rainwater is prevented from entering the power distribution cabinet through the rectangular opening in rainy days.

Description

Waterproof type switch board convenient to heat dissipation
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a waterproof power distribution cabinet convenient for heat dissipation.
Background
At present, with the emergence of modern engineering facilities and equipment, the power consumption of each industry increases rapidly, and especially numerous power equipment need be set up in the open air through the switch board. The existing power distribution cabinet is only simple and plays a role in rain prevention, but has poor heat dissipation performance and is not beneficial to normal work of internal power equipment.
Chinese publication No. CN104505748A discloses a heat-dissipation power distribution cabinet, which comprises a cabinet body, a right side wall and a left side wall, wherein a plurality of groups of strip-shaped heat dissipation openings are arranged on the right side wall at intervals.
When the power distribution cabinet is used and in rainy days, external rainwater is easy to directly rush into the power distribution cabinet through the strip-shaped heat dissipation openings when the rainfall is too great; or when the rain is in a small state, the strip-shaped heat dissipation port is exposed outside for a long time, and external rainwater can easily overflow into the power distribution cabinet slowly through the strip-shaped heat dissipation port.
Disclosure of Invention
The invention aims to provide a waterproof power distribution cabinet convenient for heat dissipation, which solves the problem that rainwater easily enters the interior of the power distribution cabinet through a strip-shaped heat dissipation opening in the prior art by virtue of a rectangular opening and a rotating column arranged in the rectangular opening in a matching manner.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a waterproof power distribution cabinet convenient for heat dissipation, which comprises a base, two heat dissipation side plates, a front plate and a back plate, wherein the two heat dissipation side plates are fixed on the base in parallel; a top cover is arranged at the tops of the heat dissipation side plates, the front plate and the back plate in a matched mode; the heat dissipation side plate comprises a rectangular plate body, a plurality of rectangular openings are formed in the rectangular plate body along the length direction of the rectangular plate body at equal intervals, the upper side wall and the lower side wall of each rectangular opening are arc-shaped surfaces, and a rotating column is rotatably arranged in the rectangular openings in a matched mode; the rotary column is provided with a plurality of heat dissipation through holes along the radial direction, and the peripheral side surface of the rotary column protrudes out of the two side surfaces of the rectangular plate body.
Furthermore, one end of the rotating column is provided with a convex column A, a bearing is arranged on the convex column A, and an inner side wall of the rectangular opening is provided with a mounting hole for matching with the bearing; the other end of the rotating column is provided with a convex column B, the other side wall of the rectangular opening is provided with a through hole A which penetrates through the rectangular plate body and is matched with the convex column B, and a torsion spring is arranged between the convex column B and the through hole A; a driving arm is fixed at the end part of the convex column B, and hinged supports are arranged on the upper side wall and the lower side wall of the driving arm; two adjacent driving arms are connected through a connecting rod, and two ends of the connecting rod are respectively hinged with a hinged support.
Furthermore, a traction rope is connected to a hinged support of one driving arm located at the lowest end, the end of the traction rope is connected with an inserted bar, and the end of the inserted bar is connected with a control mechanism which is fixed on one side of the base and controls the inserted bar to move downwards and/or downwards.
Furthermore, the control mechanism comprises a sleeve, a support ring is arranged at the bottom end of the sleeve, the upper surface of the support ring is connected with a movable column capable of sliding up and down along the inner wall of the sleeve through a spring, a threaded blind hole is formed in the end part of the top end of the movable column, and the inserted rod is a threaded column and is in threaded fit with the threaded blind hole; the bottom end of the movable column is connected with a control rope, the end of the control rope is provided with a control handle, and the top end of the sleeve is provided with a locking bolt.
Furthermore, the bottom side surface of the support ring is provided with an arc surface convex block for the control rope to pass through, the bottom side surfaces of the support ring positioned at two sides of the arc surface convex block are respectively fixed with a baffle, the bottom ends of the two baffles are connected with an L-shaped baffle, one side of the L-shaped baffle is provided with a through hole B for the control rope to pass through, and the end part of the control handle is provided with a limiting plate matched with the through hole B; the bottom side surface of the support ring is further connected with a base plate through a plurality of connecting columns, and one side of the base plate is welded to one side of the base.
Further, the length direction of the rectangular opening is perpendicular to the length direction of the rectangular plate body; a drainage cavity is formed in the rectangular plate body right below any one rectangular opening, and an overflow hole communicated with the drainage cavity is formed in the bottom side surface of the rectangular opening; and a plurality of water drainage grooves penetrating through the bottom end of the rectangular plate body are formed in the rectangular plate body on one side of the mounting hole along the length direction of the rectangular plate body, and the water drainage grooves are communicated with the water drainage cavity.
Further, the base comprises a base body in a rectangular plate-shaped structure, a rectangular annular boss is arranged on the upper surface of the base body, an annular mounting groove for mounting the radiating side plate, the front plate and the back plate is arranged on the upper surface of the boss, and an annular groove is formed in the bottom side surface of the annular mounting groove; the bottom side surface of the base body is provided with supporting legs; the bottom side surface of the annular mounting groove is at least provided with a drainage hole.
Furthermore, a flow-down module is arranged in the drainage hole in a matched manner; the water drainage module comprises a drainage hole and a drainage module, wherein the drainage module comprises a cylinder body assembled in the drainage hole, and the bottom end of the cylinder body is provided with a limiting flange; a cavity A is arranged in the column body, an opening A communicated with the cavity A is arranged at the bottom of the column body, a supporting plate is arranged in the opening A, and a plurality of filtering holes are uniformly distributed in the supporting plate; a cavity B is arranged on the inner top side surface of the cavity A, the inner top side surface of the cavity B is of a spherical structure, and a rubber sealing layer is arranged on the top side surface of the cavity B; the top of the column body is provided with a water filtering hole communicated with the cavity B; a floating ball is arranged in the cavity A in a matched mode, and a rubber wrapping layer in sealing fit with the rubber sealing layer is arranged on the peripheral side of the floating ball.
Furthermore, the cavity B and the cavity A are both of a cylindrical structure, the diameter of the cavity A is larger than that of the cavity B, and the diameter of the cavity B is larger than the outer diameter of the floating ball; and the floating ball is a hollow iron ball; a magnet in a spherical shell structure is embedded in the column body positioned at the spherical structure; and a sealing ring matched with the drain hole is arranged on the outer side of the column body.
Further, the heat dissipation through-hole is a rectangle through-hole, the top side and the bottom side of heat dissipation through-hole all are provided with a water catch bowl, the both ends of water catch bowl with the heat dissipation through-hole is connected to touch and is provided with the water guide inclined plane, the top of water catch bowl is provided with the perforated plate, is located the water catch bowl of perforated plate one side forms the catchment area.
The invention has the following beneficial effects:
according to the invention, the rectangular opening is formed, the rotating column is arranged in the rectangular opening in a matched manner, and the plurality of heat dissipation through holes are formed in the rotating column along the radial direction of the rotating column, so that the heat dissipation function is ensured, the rainwater prevention function is realized, and rainwater is prevented from entering the power distribution cabinet through the rectangular opening in rainy days.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a waterproof power distribution cabinet according to the present invention;
FIG. 2 is a schematic view of a heat sink side plate structure according to the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of a rotary column according to the present invention;
FIG. 6 is a schematic view of the control mechanism of the present invention;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic view of a base structure according to the present invention;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a schematic structural diagram of the inverted flow module of the present invention;
fig. 11 is a schematic view of a heat dissipation via structure according to the present invention.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-11, the present invention is a waterproof power distribution cabinet convenient for heat dissipation, which includes a base 1, two heat dissipation side plates 3 fixed on the base 1 and arranged in parallel, and a front plate 2 and a back plate arranged on the base 1; the top of the heat dissipation side plate 3, the top of the front plate 2 and the top of the back plate are provided with a top cover 4 in a matching way, and the front plate 2 is provided with a door opening 21 and is hinged with a switch door; the heat dissipation side plate 3 comprises a rectangular plate body 31, a plurality of rectangular openings 32 are arranged on the rectangular plate body 31 at equal intervals along the length direction of the rectangular plate body, the upper side wall and the lower side wall of each rectangular opening 32 are arc-shaped surfaces 321, and a rotating column 37 is rotatably arranged in a matched manner in the rectangular openings 32; the rotary column 37 is provided with a plurality of heat dissipating through holes 371 along the radial direction, and the peripheral side surface of the rotary column 37 protrudes out of the two side surfaces of the rectangular plate 31.
As shown in fig. 5, one end of the rotary column 37 is provided with a convex column a, a bearing is installed on the convex column a, and an inner side wall of the rectangular opening 32 is provided with an installation hole 34 for installing the bearing in a matching manner; a convex column B38 is arranged at the other end of the rotating column 37, a through hole A33 which penetrates through the rectangular plate body 31 and is matched with the convex column B38 is arranged on the other side wall of the rectangular opening 32, and a torsion spring is arranged between the convex column B38 and the through hole A33; a driving arm 39 is fixed at the end of the convex column B38, and hinged supports 391 are arranged on the upper side wall and the lower side wall of the driving arm 39; two adjacent driving arms 39 are connected by a connecting rod 392, and two ends of the connecting rod 392 are respectively hinged with a hinge base 391.
As shown in fig. 1, a pulling rope 393 is connected to the hinge 391 of a driving arm 39 located at the lowest end, the end of the pulling rope 393 is connected to the plunger, and the end of the plunger is connected to the control mechanism 5 which is fixed to one side of the base 1 and controls the downward and/or downward movement of the plunger.
As shown in fig. 8-9, the control mechanism 5 comprises a sleeve 51, a supporting ring 513 is disposed at the bottom end of the sleeve 51, a movable column 52 capable of sliding up and down along the inner wall of the sleeve 51 is connected to the upper surface of the supporting ring 513 through a spring 511, a threaded blind hole 521 is disposed at the top end of the movable column 52, and the inserted rod is a threaded column and is in threaded fit with the threaded blind hole 521; the bottom end of the movable column 52 is connected with a control rope 55, the end of the control rope 55 is provided with a control handle 59, and the top end of the sleeve 51 is provided with a locking bolt 512.
As shown in fig. 8-9, the bottom side of the support ring 513 is provided with an arc protrusion 56 for the control rope 55 to pass through, the bottom sides of the support ring 513 located at two sides of the arc protrusion 56 are respectively fixed with a baffle 57, the bottom ends of the two baffles 57 are connected with an L-shaped baffle 571, one side of the L-shaped baffle 571 is provided with a through hole B572 for the control rope 55 to pass through, and the end of the control handle 59 is provided with a limit plate 58 matched with the through hole B572; the bottom side of the support ring 513 is further connected to a base plate 54 through a plurality of connecting posts 53, and one side of the base plate 54 is welded to one side of the base 1.
As shown in fig. 4, the length direction of the rectangular opening 32 is perpendicular to the length direction of the rectangular plate 31; a drainage cavity 35 is arranged in the rectangular plate body 31 right below any rectangular opening 32, and an overflow hole 322 communicated with the drainage cavity 35 is arranged on the bottom side surface of the rectangular opening 32; a drainage groove 36 penetrating through the bottom end of the rectangular plate body 31 is arranged in the rectangular plate body 31 on one side of the mounting holes 34 along the length direction of the rectangular plate body 31, and the drainage groove 36 is communicated with the drainage cavity 35.
As shown in fig. 6-7, the base 1 includes a base body 10 in a rectangular plate-shaped structure, a rectangular annular boss 11 is disposed on the upper surface of the base body 10, an annular mounting groove 12 for mounting the heat dissipation side plate 3, the front plate 2 and the back plate is disposed on the upper surface of the boss 11, and an annular groove 13 is disposed on the bottom side surface of the annular mounting groove 12; the bottom side surface of the base body 10 is provided with a supporting leg 15; the bottom side surface of the annular mounting groove 12 is at least provided with a drainage hole 14.
As shown in fig. 11, a reverse flow module is installed in the drain hole 14; the inverted flow module comprises a column body 6 assembled in the drain hole 14, and the bottom end of the column body 6 is provided with a limiting flange 61; a cavity A62 is arranged in the column 6, an opening A64 communicated with the cavity A62 is arranged at the bottom of the column 6, a support plate 641 is arranged in the opening A64, and a plurality of filter holes 642 are uniformly distributed on the support plate 641; a cavity B65 is arranged on the inner top side surface of the cavity A62, the inner top side surface of the cavity B65 is of a spherical structure 651, and a rubber sealing layer 652 is arranged on the top side surface of the cavity B65; the top of the cylinder 6 is provided with a water filtering hole 66 communicated with the cavity B65; a floating ball 63 is arranged in the cavity A62 in a matching way, and a rubber wrapping layer 631 which is in sealing fit with the rubber sealing layer 652 is arranged on the periphery side of the floating ball 63.
The water collected in the ring-shaped mounting groove 12 is discharged into the cavity a62 and the cavity B65 through the water discharge hole 14 and the water filtering hole 66, and is discharged to the environment through the filtering hole 642;
the accumulated water collected in the annular mounting groove 12 comes from rainwater, and the rainwater permeates into the annular mounting groove 12 through the gaps among the heat dissipation side plate 3, the front plate 2, the back plate and the annular mounting groove 12; or rainwater permeates through the gap between the rotating column 37 and the rectangular opening 32;
the rainwater firstly permeates into the arc-shaped surface 321 at the bottom of the rectangular opening 32 through the rotating column 37 and the rectangular opening 32, then is gathered to the drainage cavity 35 through the overflow hole 322, then is discharged to the drainage groove 36 and is gathered to the annular mounting groove 12 through the drainage groove 36; and then discharged into the inverted flow module through the water discharge hole 14 on the annular groove 13 at the bottom of the annular mounting groove 12.
By arranging the floating ball 63, when the liquid level in the environment is higher than the top horizontal surface of the drain hole 14, the floating ball 63 is subjected to the buoyancy of water filled in the cavity A62 and the cavity B65, the floating ball 63 is blocked at the spherical structure 651 at the moment, and the rubber wrapping layer 631 and the rubber sealing layer 652 are in sealing fit to prevent the water in the cavity A62 and the cavity B65 from flowing back to the annular mounting groove 12; and through the arrangement of the support plate 641 and the filter holes 642, the position of the floating ball 63 is limited, and meanwhile, the impurities in the environment are prevented from entering the cavity a62 and the cavity B65 through the opening a64 and attaching to the peripheral side of the floating ball 63 to influence the sealing fit of the floating ball 63 and the spherical structure 651.
Further, the cavity B65 and the cavity A62 are both cylindrical structures, the diameter of the cavity A62 is larger than that of the cavity B65, and the diameter of the cavity B65 is larger than the outer diameter of the floating ball 63; and the floating ball 63 is a hollow iron ball; a magnet 67 in a spherical shell structure is embedded in the column 6 at the spherical structure 651; the outer side of the column 6 is provided with a sealing ring which is matched with the drainage hole 14. Under the action of the magnet 67, when the floating ball 63 is blocked on the spherical structure 651, the combination force of the spherical structure 651 and the floating ball 63 is increased through the attraction effect of the magnet 67 and the hollow iron ball, so that the sealing performance of the floating ball 63 and the spherical structure 651 is enhanced; when cavity B65 and cavity a62 recede, the float ball 63 now falls onto the support plate 641 under the force of gravity.
Further, heat dissipation through-hole 371 is a rectangle through-hole, and the top side and the bottom side of heat dissipation through-hole 371 all are provided with a water catch bowl 375, and the both ends of water catch bowl 375 are connected with heat dissipation through-hole 371 and are touched and be provided with water guide inclined plane 373, and the top of water catch bowl 375 is provided with the perforated plate 374, and the water catch bowl 375 that is located perforated plate 374 one side forms water-collecting area 372, and water-collecting area 372 is provided with the sponge that absorbs water that is used for adsorbing moisture. Through the arrangement of the heat dissipation through hole 371, heat dissipation is realized through the action of the heat dissipation through hole 371 while the power distribution cabinet works; and through the setting of water catch bowl 375, avoid external rainwater directly to enter into in the switch board through heat dissipation through-hole 371 when rainwater weather.
In rainy days, external rainwater enters the heat dissipation through hole 371 through one end of the heat dissipation through hole 371, flows into the water collection area 372 of the water collection tank 375 through the water guide inclined plane 373 and the porous plate 374, and is adsorbed by the water absorption sponge in the water collection area 372; the absorption through the sponge that absorbs water on the one hand is convenient to be fixed water, avoids inside water flows out the switch board through the one end of rotary column 37 when rotating rotary column 37, and on the other hand also avoids simultaneously when rotating rotary column 37 to the axial direction of heat dissipation through-hole 371 and for vertical form, and the quick through heat dissipation through-hole 371 that passes through of rainwater flows out, because of overflow hole 322 discharges untimely lead to unnecessary water to spill over and overflow inside the switch board from the both sides of rectangle trompil 32.
Example 2
Based on the embodiment 1, the rope winding device is installed on one side of the power distribution cabinet, the rope winding device comprises a rope winding motor, a rope winding disc is arranged at the end part of the rope winding motor, 2 strands of rope winding are arranged on the rope winding disc, and the end part of the rope winding is connected with a control handle 59;
the rainwater sensor and the liquid level sensor are connected with the output end of the processor; the rain sensor is arranged on the outer top side surface of the top cover 4, and the liquid level sensor is arranged in the water collecting tank 375;
when the liquid level in the liquid level sensor is detected to be higher than the upper surface of the porous plate 374, the processor controls the rope winding motor to rotate at the moment, the rope is driven to wind on the rope winding disc, the control rope 55 drives the movable column 52 to slide downwards along the inner wall of the sleeve 51, the driving arm 39 is driven to turn downwards under the action of the traction rope 393, the inserted link and the connecting rod 392, and the rotating column 37 is driven to rotate in the rectangular opening 32; when the movable column 52 moves to compress the spring 511 to the maximum compression, the axial direction of the heat dissipating through-hole 371 changes from horizontal to vertical at this time; at this time, the water originally adsorbed in the water-absorbing sponge is slowly discharged through the porous plate 374 under the action of gravity, and is gathered in the drainage cavity 35 through the overflow hole 322; or when the rain sensor detects that the rain is in a large rain, the processor controls the rope winding motor to rotate at the moment to drive the rope to be wound on the rope winding disc, the control rope 55 drives the movable column 52 to slide downwards along the inner wall of the sleeve 51, the driving arm 39 is driven to rotate downwards through the actions of the traction rope 393, the inserted link and the connecting rod 392, and the rotating column 37 is driven to rotate in the rectangular opening 32; when the movable column 52 moves to compress the spring 511 to the maximum compression, the axial direction of the heat dissipating through-hole 371 changes from horizontal to vertical at this time; at this moment, the phenomenon that the excessive rainwater in the rain condition directly enters the power distribution cabinet through the heat dissipation through hole 371 is avoided.
The rope winding motor is controlled to rotate reversely after a period of time, the rope winding is released from the rope winding disc at the moment, under the action of the spring 511, the movable column 52 slides upwards along the inner wall of the sleeve 51, meanwhile, under the action of the torsion spring, the rotary column 37 rotates in the rectangular opening 32, at the moment, the driving arm 39 overturns upwards, and the axial direction of the heat dissipation through hole 371 is changed into a horizontal shape from vertical.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a waterproof type switch board convenient to heat dissipation which characterized in that: comprises a base (1), two heat dissipation side plates (3) which are fixed on the base (1) and arranged in parallel, and a front plate (2) and a back plate which are arranged on the base (1); a top cover (4) is arranged at the tops of the heat dissipation side plates (3), the front plate (2) and the back plate in a matched mode;
the heat dissipation side plate (3) comprises a rectangular plate body (31), a plurality of rectangular open holes (32) are formed in the rectangular plate body (31) at equal intervals along the length direction of the rectangular plate body, the upper side wall and the lower side wall of each rectangular open hole (32) are arc-shaped surfaces (321), and the rectangular open holes (32) are rotatably matched with a rotating column (37); a plurality of heat dissipation through holes (371) are arranged on the rotary column (37) along the radial direction of the rotary column, and the peripheral side surface of the rotary column (37) protrudes out of the two side surfaces of the rectangular plate body (31).
2. The waterproof power distribution cabinet convenient for heat dissipation according to claim 1, wherein one end of the rotating column (37) is provided with a convex column A, a bearing is installed on the convex column A, and an inner side wall of the rectangular opening (32) is provided with an installation hole (34) for installing the bearing in a matching manner; a convex column B (38) is arranged at the other end of the rotating column (37), a through hole A (33) which penetrates through the rectangular plate body (31) and is matched with the convex column B (38) is arranged on the other side wall of the rectangular opening (32), and a torsion spring is arranged between the convex column B (38) and the through hole A (33);
a driving arm (39) is fixed at the end part of the convex column B (38), and hinged supports (391) are respectively arranged on the upper side wall and the lower side wall of the driving arm (39);
two adjacent driving arms (39) are connected through a connecting rod (392), and two ends of the connecting rod (392) are respectively hinged with a hinged support (391).
3. The waterproof power distribution cabinet convenient for heat dissipation according to claim 2, wherein a pulling rope (393) is connected to the hinged support (391) of one driving arm (39) at the lowest end, the end of the pulling rope (393) is connected with an inserted bar, and the end of the inserted bar is connected with a control mechanism (5) which is fixed on one side of the base (1) and controls the inserted bar to move downwards and/or downwards.
4. The waterproof power distribution cabinet convenient for heat dissipation according to claim 3, wherein the control mechanism (5) comprises a sleeve (51), a support ring (513) is arranged at the bottom end of the sleeve (51), a movable column (52) capable of sliding up and down along the inner wall of the sleeve (51) is connected to the upper surface of the support ring (513) through a spring (511), a threaded blind hole (521) is arranged at the top end of the movable column (52), and the inserted rod is a threaded column and is in threaded fit with the threaded blind hole (521);
the bottom end of the movable column (52) is connected with a control rope (55), the end of the control rope (55) is provided with a control handle (59), and the top end of the sleeve (51) is provided with a locking bolt (512).
5. The waterproof power distribution cabinet convenient for heat dissipation according to claim 4, wherein the bottom side of the support ring (513) is provided with an arc-shaped protruding block (56) for the control rope (55) to pass through, the bottom sides of the support ring (513) on both sides of the arc-shaped protruding block (56) are respectively fixed with a baffle (57), the bottom ends of the two baffles (57) are connected with an L-shaped baffle (571), one side of the L-shaped baffle (571) is provided with a through hole B (572) for the control rope (55) to pass through, and the end of the control handle (59) is provided with a limiting plate (58) matched with the through hole B (572);
the bottom side surface of the support ring (513) is further connected with a base plate (54) through a plurality of connecting columns (53), and one side of the base plate (54) is welded on one side of the base (1).
6. The waterproof power distribution cabinet convenient for heat dissipation according to claim 2, wherein the length direction of the rectangular opening (32) is perpendicular to the length direction of the rectangular plate body (31);
a drainage cavity (35) is arranged in each rectangular plate body (31) which is positioned right below any one rectangular opening (32), and an overflow hole (322) communicated with the drainage cavity (35) is arranged on the bottom side surface of each rectangular opening (32);
be located a plurality of rectangular plate body (31) of mounting hole (34) one side, be provided with along rectangular plate body (31) length direction and run through drain tank (36) of rectangular plate body (31) bottom, just drain tank (36) with drainage chamber (35) are linked together.
7. The waterproof power distribution cabinet convenient for heat dissipation according to claim 1, wherein the base (1) comprises a base body (10) in a rectangular plate-shaped structure, a rectangular annular boss (11) is arranged on the upper surface of the base body (10), an annular mounting groove (12) for mounting the heat dissipation side plate (3), the front plate (2) and the back plate is arranged on the upper surface of the boss (11), and an annular groove (13) is arranged on the bottom side surface of the annular mounting groove (12); the bottom side surface of the base body (10) is provided with a supporting leg (15);
the bottom side surface of the annular mounting groove (12) is at least provided with a drainage hole (14).
8. The waterproof power distribution cabinet convenient for heat dissipation according to claim 7, wherein a down-flow module is fittingly installed in the drain hole (14); the inverted flow module comprises a cylinder (6) assembled in the drain hole (14), and the bottom end of the cylinder (6) is provided with a limiting flange (61);
a cavity A (62) is arranged in the column body (6), an opening A (64) communicated with the cavity A (62) is arranged at the bottom of the column body (6), a supporting plate (641) is arranged in the opening A (64), and a plurality of filtering holes (642) are uniformly distributed in the supporting plate (641);
a cavity B (65) is arranged on the inner top side surface of the cavity A (62), the inner top side surface of the cavity B (65) is of a spherical structure (651), and a rubber sealing layer (652) is arranged on the top side surface of the cavity B; the top of the column body (6) is provided with a water filtering hole (66) communicated with the cavity B (65);
a floating ball (63) is arranged in the cavity A (62) in a matching mode, and a rubber wrapping layer (631) in sealing fit with the rubber sealing layer (652) is arranged on the peripheral side of the floating ball (63).
9. The waterproof power distribution cabinet convenient for heat dissipation according to claim 8, wherein the cavity B (65) and the cavity A (62) are both of a cylindrical structure, the diameter of the cavity A (62) is larger than that of the cavity B (65), and the diameter of the cavity B (65) is larger than the outer diameter of the floating ball (63);
and the floating ball (63) is a hollow iron ball; a magnet (67) in a spherical shell structure is embedded in the column (6) positioned at the spherical structure (651);
and a sealing ring matched with the drain hole (14) is arranged on the outer side of the column body (6).
10. The waterproof power distribution cabinet convenient for heat dissipation according to claim 1, wherein the heat dissipation through hole (371) is a rectangular through hole, a water collection groove (375) is disposed on each of the top side and the bottom side of the heat dissipation through hole (371), water guide inclined planes (373) are disposed at both ends of the water collection groove (375) and connected to the heat dissipation through hole (371), a porous plate (374) is disposed on the top of the water collection groove (375), and the water collection groove (375) on one side of the porous plate (374) forms a water collection area (372).
CN202110683087.7A 2021-06-21 2021-06-21 Waterproof type switch board convenient to heat dissipation Active CN113346371B (en)

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Application Number Priority Date Filing Date Title
CN202110683087.7A CN113346371B (en) 2021-06-21 2021-06-21 Waterproof type switch board convenient to heat dissipation

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CN113346371B CN113346371B (en) 2023-05-02

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Publication number Priority date Publication date Assignee Title
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CN210490120U (en) * 2019-09-19 2020-05-08 六安市三鑫电器设备有限公司 Ventilation and heat dissipation type power distribution cabinet used outdoors
CN211151151U (en) * 2019-12-30 2020-07-31 武汉钢企硚兴电气有限公司 Outdoor rainproof power distribution cabinet
CN111969433A (en) * 2020-07-31 2020-11-20 合肥智瑞工程科技有限公司 Power equipment power distribution cabinet with efficient ventilation and heat dissipation system
CN112038953A (en) * 2020-10-15 2020-12-04 石利军 Autonomous rainproof heat dissipation power distribution cabinet
CN212435072U (en) * 2020-05-06 2021-01-29 襄阳万力电工有限公司 Outdoor low-voltage power distribution cabinet structure with rainproof function
CN112382948A (en) * 2020-11-09 2021-02-19 闫志伟 Intelligent distribution network optimization device
CN213093712U (en) * 2020-08-21 2021-04-30 浙江诺电电力科技有限公司 Low-voltage comprehensive power distribution cabinet with damping mechanism

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106025858A (en) * 2016-07-01 2016-10-12 嘉兴乾昆工业设计有限公司 Outdoor rainproof distribution box
CN206524539U (en) * 2017-03-11 2017-09-26 天津柏泉电力工程有限公司 Rainproof ventilation type intelligent power distribution cabinet
CN208500991U (en) * 2018-06-20 2019-02-15 青岛新纪元检测评价有限公司 Constant temperature and humidity incubator
CN210167647U (en) * 2019-06-16 2020-03-20 浙江瑞科能源发展有限公司 Waterproof distribution cabinet body
CN210490120U (en) * 2019-09-19 2020-05-08 六安市三鑫电器设备有限公司 Ventilation and heat dissipation type power distribution cabinet used outdoors
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CN212435072U (en) * 2020-05-06 2021-01-29 襄阳万力电工有限公司 Outdoor low-voltage power distribution cabinet structure with rainproof function
CN111969433A (en) * 2020-07-31 2020-11-20 合肥智瑞工程科技有限公司 Power equipment power distribution cabinet with efficient ventilation and heat dissipation system
CN213093712U (en) * 2020-08-21 2021-04-30 浙江诺电电力科技有限公司 Low-voltage comprehensive power distribution cabinet with damping mechanism
CN112038953A (en) * 2020-10-15 2020-12-04 石利军 Autonomous rainproof heat dissipation power distribution cabinet
CN112382948A (en) * 2020-11-09 2021-02-19 闫志伟 Intelligent distribution network optimization device

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