CN111668713B - High-efficient controllable formula heat abstractor of switch board - Google Patents
High-efficient controllable formula heat abstractor of switch board Download PDFInfo
- Publication number
- CN111668713B CN111668713B CN202010625122.5A CN202010625122A CN111668713B CN 111668713 B CN111668713 B CN 111668713B CN 202010625122 A CN202010625122 A CN 202010625122A CN 111668713 B CN111668713 B CN 111668713B
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- Prior art keywords
- heat dissipation
- dissipation device
- power distribution
- distribution cabinet
- dust
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- 239000000428 dust Substances 0.000 claims abstract description 63
- 230000017525 heat dissipation Effects 0.000 claims abstract description 62
- 238000007664 blowing Methods 0.000 claims abstract description 41
- 230000001276 controlling effect Effects 0.000 claims abstract description 26
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011324 bead Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-efficiency controllable heat dissipation device of a power distribution cabinet, which comprises a power distribution cabinet body, wherein a heat dissipation device is arranged in the power distribution cabinet body, an accessory installation frame is arranged in the heat dissipation device, a refrigeration chamber for supplying cold and dissipating heat to accessories is arranged at one side of the heat dissipation device away from the accessory installation frame, one end of the heat dissipation device is provided with a regulating and controlling assembly for regulating and rotating the direction of the accessory installation frame, the equipment is provided with the heat dissipation device, when a user operates the equipment, a component can be aligned to a dust blowing fan through rotating the angle of the accessory installation frame to increase the heat dissipation efficiency of the component, the component can be fully dissipated by cold air blown from the refrigeration chamber and the effect of the dust blowing fan, and meanwhile, an air guide coil pipe is arranged outside the dust blowing fan, the air blown from the dust blowing fan can be gathered to blow towards the component, so that the heat dissipation efficiency of the component is higher, and the dust on the surface of the component can be blown away by the fast blowing wind, so that the aim of dust removal is fulfilled.
Description
Technical Field
The embodiment of the invention relates to the technical field of power distribution cabinets, in particular to a high-efficiency controllable heat dissipation device of a power distribution cabinet.
Background
The power distribution device is used for receiving and distributing electric energy during normal operation, and can quickly cut off a fault part and restore normal operation through automatic or manual operation when a fault occurs. It can be said that distribution device is the important device of the electric main wiring function of concrete realization, and current distribution device more kind like the switch board.
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, the motor control center distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, and the distribution cabinet can generate a large amount of heat when in use, so that the use of the distribution cabinet cannot be influenced, the heat is usually radiated by a heat radiator, and the existing heat radiation mode is more, such as installation of an air conditioner or a heat exchanger with accelerated heat radiation efficiency.
Common heat abstractor generally faces in the existing market, and radiating efficiency can't be adjusted when it is used, in case equipment is ageing and dispel the heat in a large number, just very easily appear the heat dissipation and can't keep up with the condition that leads to the part damage and take place, and most equipment function is comparatively single, and it is when dispelling the heat, and external dust very easily drops on the part, in case gather more just causes the part heat dissipation inadequately easily, leads to the condition that part life reduces.
Disclosure of Invention
Therefore, the embodiment of the invention provides a high-efficiency controllable heat dissipation device of a power distribution cabinet, which aims to solve the problems that in the prior art, as the heat dissipation efficiency cannot be adjusted when equipment is used, once the equipment is aged and dissipates a large amount of heat, the heat dissipation is easy to be unable to keep up with the equipment, so that parts are damaged, most of the equipment has single functions, external dust is easy to fall onto the parts when the equipment dissipates heat, and once more dust is accumulated, the heat dissipation of the parts is easy to be insufficient, so that the service lives of the parts are shortened.
In order to achieve the above object, an embodiment of the present invention provides the following:
the utility model provides a high-efficient controllable formula heat abstractor of switch board, includes the switch board body, the internal heat abstractor that is provided with of switch board, be provided with the accessory mounting bracket in the heat abstractor, just heat abstractor is provided with the refrigeration room that supplies cold heat dissipation to the accessory in the one side of keeping away from the accessory mounting bracket, heat abstractor's one end is provided with the regulation and control subassembly of transferring accessory mounting bracket direction, just heat abstractor's the other end is provided with the dust exhaust subassembly of suction dust.
As a preferable scheme of the invention, the heat dissipation device comprises a fixed cover, a plurality of air-entraining holes corresponding to the positions of the refrigeration chambers are arranged on the fixed cover, an air guide plate is arranged in the fixed cover, a plurality of dust blowing fans for blowing away accessory dust are arranged on one side of the air guide plate away from the refrigeration chambers, an air guide coil pipe for gathering air pressure is arranged on the outer side of each dust blowing fan, a limit groove is arranged on the side wall of the fixed cover, a rotating shaft is arranged in the limit groove, a plurality of rotating gears are meshed and connected with the side wall of the rotating shaft, wind shields are arranged on the rotating gears, a sliding groove for mounting an accessory mounting rack is arranged on the fixed cover, and an exhaust ring is arranged on one side of the fixed cover close to the dust exhaust assembly.
As a preferable scheme of the invention, the cross section of the air guide coil pipe is of a frustum-shaped structure, and an air blocking plug is arranged on the air guide coil pipe.
As a preferred scheme of the invention, the dust exhaust assembly comprises an air guide fan blade and a rotating shaft fixedly mounted at the top end of the power distribution cabinet body, a blowing fan is arranged on the side wall of the rotating shaft, a filter element cover for mounting a filter element is arranged below the blowing fan, a driving ring is arranged in the filter element cover, a plurality of driving tooth blocks are arranged at equal intervals on the side wall of the driving ring, the air guide fan blade is positioned in the exhaust ring, and a driving gear meshed with the driving tooth blocks is arranged at the top end of the air guide fan blade.
As a preferable scheme of the present invention, the accessory mounting bracket includes a mounting bracket body located in the sliding groove, a side wall of the mounting bracket body is provided with a plurality of mounting blocks corresponding to the positions of the dust blowing fans, and the mounting bracket body is provided with a mounting groove in which an auxiliary heat dissipation fan is disposed.
As a preferred scheme of the present invention, the auxiliary cooling fan is provided with a cooling copper block at one side close to the mounting block, a cable fixing block is provided on a side wall of the cooling copper block, a clamping fixture block is provided on a side wall of the cable fixing block, and a clamping spring is fixedly installed between the clamping fixture block and the cable fixing block.
As a preferred scheme of the present invention, the adjusting and controlling assembly includes a main adjusting and controlling rotating rod, a frame adjusting wheel, and a stopper adjusting wheel engaged with the main adjusting and controlling rotating rod, the frame adjusting wheel is directly connected with the mounting frame, an adjusting cover is disposed outside the frame adjusting wheel, a movable adjusting and controlling rotating rod penetrating the adjusting cover is engaged with a side wall of the frame adjusting wheel, and the stopper adjusting wheel is directly connected with the rotating shaft.
As a preferred scheme of the present invention, a movable limiting rod is disposed at one end of the movable regulating and controlling rotating rod close to the stopper regulating and controlling wheel, and a sliding through groove for limiting the movable limiting rod is disposed on the main regulating and controlling rotating rod.
As a preferable scheme of the present invention, the cross section of the fixing cover has a convex structure.
As a preferable scheme of the invention, the adjusting cover is provided with a connecting cover on the side wall far away from the stop adjusting wheel, and the connecting cover is provided with a push rod driving the adjusting cover to slide along the sliding groove.
The embodiment of the invention has the following advantages:
(1) the equipment is provided with a heat dissipation device, when a user operates the equipment, the heat dissipation efficiency of the component can be increased by rotating the angle of the accessory mounting frame to enable the component to be aligned with the dust blowing fan, at the moment, the component can be fully dissipated by cold air blown by the refrigerating chamber and the effect of the dust blowing fan, and meanwhile, the air guide coil is arranged outside the dust blowing fan and can gather the air blown by the dust blowing fan to blow away towards the component, so that the heat dissipation efficiency of the component is higher, and the dust on the surface of the component can be blown away by the quickly blown air, so that the purpose of dust removal is realized, and the service life of the component cannot be influenced;
(2) this equipment is provided with the dust exhaust subassembly, just can discharge through the exhaust ring when having gathered a large amount of cold winds in fixed cover, and wind can drive the air guide flabellum rotatory when discharging, make the fan of blowing rotate with the filter core cover together, exhaust ring exhaust dust this moment can be by the filter core filtering and can not waft the cabinet body and cause secondary pollution, the fan of blowing simultaneously also can play certain air guide effect, make the internal heat of cabinet still can avoid dust to fall at cabinet body top by the part of taking out simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the dust exhaust assembly of the present invention;
FIG. 3 is a front partial cross-sectional view of the air conduction coil of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is a right side cross-sectional view of the retaining cap of the present invention;
fig. 6 is a front view of the cable fixing block of the present invention.
In the figure:
1-a power distribution cabinet body; 2-a refrigeration chamber; 3-a heat sink; 4-an accessory mount; 5-a regulatory component; 6-a dust exhaust assembly;
301-a stationary cover; 302-a gas drainage hole; 303-dust blowing fan; 304-gas guiding coiled pipe; 305-a limiting groove; 306-a wind deflector; 307-a rotating gear; 308-a rotating shaft; 309-air blocking plug; 310-an exhaust ring; 311-a sliding groove; 312-air guide plate;
401-mounting a frame body; 402-a mounting block; 403-cable fixing block; 404-clamping a fixture block; 405-a clamping spring; 406-auxiliary cooling fan; 407-mounting groove; 408-heat dissipation copper block;
501-main control rotating rod; 502-movable stop lever; 503-movable regulating and controlling rotating rod; 504-adjusting the cover; 505-a frame turning wheel; 506-connecting the cover; 507-a push rod; 508-block turning wheel; 509-sliding through slot;
601-a rotating shaft; 602-a blower fan; 603-a filter element cover; 604-driving ring; 605-driving the tooth block; 606-air guide fan blades; 607-driving the gear.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below 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 when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 and 5, the invention provides a high-efficiency controllable heat dissipation device of a power distribution cabinet, wherein a component is aligned to a dust blowing fan 303 by rotating an angle of a fitting mounting rack 4 to increase heat dissipation efficiency of the component, at this time, the component can be sufficiently dissipated heat by cold air blown from a refrigeration chamber 2 and the effect of the dust blowing fan 303, and meanwhile, an air guide coil is arranged outside the dust blowing fan 303, and can gather wind blown from the dust blowing fan and blow the wind toward the component, so that the heat dissipation efficiency of the component is higher, and the fast blown wind can blow away dust on the surface of the component, thereby achieving the purpose of dust removal, and then, the heat dissipation device 3 drives a dust exhaust assembly 6 to move, so that the heat dissipation efficiency of equipment is increased and the effect of further dust removal can be achieved.
Including the distribution cabinet body 1, be provided with heat abstractor 3 in the distribution cabinet body 1, be provided with accessory mounting bracket 4 in the heat abstractor 3, just heat abstractor 3 is provided with the refrigeration room 2 that supplies cold heat to the accessory in the one side of keeping away from accessory mounting bracket 4, and this refrigeration room 2's refrigeration accessible refrigeration piece, air conditioner or heat exchanger realize, heat abstractor 3's one end is provided with the regulation and control subassembly 5 of transferring accessory mounting bracket 4 direction, and this regulation and control subassembly 5 can make accessory mounting bracket 4 and deep bead 306 rotatory the same angle, only with rotate 90 degrees when using can, just heat abstractor 3's the other end is provided with dust exhaust subassembly 6 of suction dust, and this dust exhaust subassembly 6 can play the effect of further removing dust and increase radiating efficiency.
When the heat dissipation device is used, the purpose of primary heat dissipation can be achieved through the auxiliary heat dissipation fan 406 on the accessory mounting rack 4, then, the regulation and control component 5 is rotated to enable the accessory mounting rack 4 to clamp the fixing cover 301 (the length of a cable in the device is set to be longer when the device is connected, so that the accessory on the accessory mounting rack 4 cannot easily break the cable when the device is rotated), because the cross section of the fixing cover 301 is in a convex structure, the mounting rack body 401 can be attached to a small opening of the convex fixing cover 301 to achieve sealing, then, the cold air blown from the refrigerating chamber 2 and the effect of the dust blowing fan 303 enable heat of parts mounted on the accessory mounting rack 4 to be fully dissipated, at the moment, the pressure in the small opening of the fixing cover 301 is increased, the cold air can be discharged through the exhaust ring 310 to drive the dust exhaust component 6 to move, and then, after the heat on the parts is dissipated (the heat of the parts can be detected through a thermometer, namely, a thermometer is pasted on the component, and if the heat dissipation efficiency of the control equipment is adjusted, the component can be reset only by operating according to the indication number on the thermometer).
As shown in fig. 1, fig. 3 and fig. 4, one of the main features of the heat dissipation device is that the heat dissipation device 3 includes a fixed cover 301, the fixed cover 301 is provided with a plurality of air-guiding holes 302 corresponding to the positions of the refrigeration chambers 2, and the fixed cover 301 is provided with an air-guiding plate 312, that is, the air-guiding plate 312 is a hollow structure, so that the cold air introduced from the air-guiding holes 302 can be introduced into a plurality of air-guiding coils 304 through the air-guiding plate 312, the air-guiding plate 312 is provided with a plurality of dust-blowing fans 303 for blowing off the accessory dust on the side away from the refrigeration chambers 2, the outer side of the dust-blowing fans 303 is provided with air-guiding coils 304 for gathering the wind pressure, the air-guiding coils 304 can guide the cold air, when the dust-blowing fans 303 work, the purpose of blowing the cold air can be realized by blowing the air-guiding coils 304, because the cross section of the air-guiding coils 304 is of a frustum-shaped structure, and the air-guiding coils 304 are provided with air-blocking plugs 309, therefore, when the dust blowing fan 303 blows out the cool air, the cool air is limited by the air guiding coil 304, so that the blown cool air is closer to the opening of the air guiding coil 304, the air volume is concentrated, the air speed is larger, the dust on the component is fully removed, and meanwhile, due to the existence of the air blocking plug 309, the cool air in the air guiding coil 304 cannot be rapidly discharged, so that the condensation phenomenon is avoided, the protection performance is higher, and the air blocking plug 309 can be a rubber plug with an opening.
The lateral wall of fixed cover 301 is provided with spacing groove 305 be provided with axis of rotation 308 in the spacing groove 305, the lateral wall meshing of axis of rotation 308 is connected with a plurality of rolling gear 307, when axis of rotation 308 in the spacing groove 305 rotates promptly, a plurality of rolling gear 307 can be driven simultaneously rotatoryly, a plurality of deep bead 306 also can rotate along with corresponding rolling gear 307 this moment, until deep bead 306 is rotated 90 degrees after, the erection support body 401 is perpendicular with deep bead 306 this moment, cold wind just can blow the operation, install deep bead 306 on the rolling gear 307, set up the sliding tray 311 of installation accessory mounting bracket 4 on the fixed cover 301, fixed cover 301 is provided with exhaust ring 310 in the one side that is close to dust exhaust subassembly 6.
When the heat dissipation device 3 is used, the installation frame body 401 is made to be perpendicular to the wind shield 306, the installation frame body 401 is attached to a small opening of the fixing cover 301 of the convex-shaped structure to achieve sealing, and then the components with higher efficiency are achieved through cold air in the refrigeration chamber 2 and the cold air collected by the dust blowing fan 303, and the purpose of removing dust of the components is achieved.
As shown in fig. 1 and 2, the heat dissipation device is mainly characterized in that the dust exhaust assembly 6 includes an air guide fan blade 606 and a rotating shaft 601 fixedly installed at the top end of the power distribution cabinet body 1, the fan blade on the air guide fan blade 606 is inclined, once the fast air passes through, the air guide fan blade 606 is driven to rotate, the side wall of the rotating shaft 601 is provided with a blowing fan 602, a filter element cover 603 for installing a filter element is arranged below the blowing fan 602, the upper surface of the filter element cover 603 is provided with an arc groove of 1/4, the lower surface is provided with an arc groove of 3/4, so that the filter element can fully play a role of filtering dust, meanwhile, the jacket avoids the situation that the cooling air in the fixing cover 301 is rapidly diffused to reduce the heat dissipation efficiency, a driving ring 604 is arranged in the filter element cover 603, and a plurality of driving tooth blocks 605 are arranged at equal intervals on the side wall of the driving ring 604, the air guide fan blades 606 are located in the exhaust ring 310, and a driving gear 607 engaged with the driving gear block 605 is arranged at the top ends of the air guide fan blades 606.
After the small opening of the fixing cover 301 is sealed, once the heat dissipation operation is performed, the pressure in the fixing cover can be increased, meanwhile, the cold air with dust can be discharged through the exhaust ring 310 to drive the air guide fan blades 606 on the dust exhaust assembly 6 to move, after the air guide fan blades 606 rotate, the driving ring 604 can be driven to rotate through the meshing of the driving gear 607, then the rotating driving ring 604 can enable the blowing fan 602 to rotate together, so that the heat in the cabinet body is taken out, and meanwhile, the dust can be prevented from falling to the top of the cabinet body.
As shown in fig. 1, 5 and 6, the accessory mounting bracket 4 includes a mounting bracket body 401 located in a sliding slot 311, a plurality of mounting blocks 402 corresponding to the position of the dust blowing fan 303 are disposed on the side wall of the mounting bracket body 401, a component such as a fuse or the like can be mounted on the mounting blocks 402, a mounting groove 407 is disposed on the mounting bracket body 401, an auxiliary heat dissipation fan 406 is disposed in the mounting groove 407, and when the accessory mounting bracket 4 is in normal use, the component can be directly placed on the mounting blocks 402, and the auxiliary heat dissipation fan 406 is opened to blow away heat on the component, so as to achieve primary heat dissipation.
Furthermore, in order to improve the heat dissipation efficiency of the accessory mounting bracket 4 and facilitate the subsequent cable arrangement, the auxiliary heat dissipation fan 406 is provided with a heat dissipation copper block 408 at a side close to the mounting block 402, the heat sink copper block 408 can absorb the heat of the component and then dissipate the heat through the auxiliary heat sink fan 406, the side wall of the heat dissipation copper block 408 is provided with a cable fixing block 403, the side wall of the cable fixing block 403 is provided with a clamping fixture block 404, a clamping spring 405 is fixedly arranged between the clamping fixture block 404 and the cable fixing block 403, in order to fix the cable more stably and prevent the cable from being easily dislocated, the clamping blocks 404 are pulled up, the clamp spring 405 is extended, and then the clamp latch 404 is lowered, so that the clamp spring 405 is restored to clamp the cable, however, only one clamping spring 405 is provided, so that the cable is not easily clamped by the clamping spring 405 even after the mounting bracket 401 is rotated.
As shown in fig. 1, the adjusting and controlling assembly 5 comprises a main adjusting and controlling rotary rod 501, a frame adjusting wheel 505 and a block adjusting wheel 508 engaged with the main adjusting and controlling rotary rod 501, the frame body turning wheel 505 is directly connected with the installation frame body 401, and the outer side of the frame body turning wheel 505 is provided with an adjusting cover 504, the adjusting cover 504 is rotatably connected with the movable limiting rod 502, the movable limiting rod 502 is engaged with the frame adjusting wheel 505, when the frame 401 rotates, once the movable adjusting and controlling rod 503 is rotated, the frame adjusting wheel 505 is engaged to rotate, and then the frame adjusting wheel 505 drives the frame 401 to rotate 90 degrees, and the block adjusting wheel 508 rotates simultaneously when the frame adjusting wheel 505 rotates, the side wall of the frame body adjusting wheel 505 is engaged and connected with a movable adjusting and controlling rotating rod 503 which penetrates through the adjusting cover 504, and the stop adjusting wheel 508 is directly connected with the rotating shaft 308.
When the adjusting and controlling assembly 5 is used, once the main adjusting and controlling rotating rod 501 works, the main adjusting and controlling rotating rod 501 simultaneously drives the movable limiting rod 502 and the movable adjusting and controlling rotating rod 503 to rotate, at this time, the main adjusting and controlling rotating rod 501 is engaged to drive the block adjusting wheel 508 to rotate, at the same time, the movable adjusting and controlling rotating rod 503 also drives the frame adjusting wheel 505 to rotate, when the installation frame 401 needs to be tightly attached to the fixed cover 301, because the movable adjusting and controlling rotating rod 503 is provided with the movable limiting rod 502 at one end close to the block adjusting wheel 508, the main adjusting and controlling rotating rod 501 is provided with the sliding through groove 509 for limiting the movable limiting rod 502, the adjusting cover 504 is provided with the connecting cover 506 at the side wall far from the block adjusting wheel 508, the connecting cover 506 is provided with the push rod 507 for driving the adjusting cover 504 to slide along the sliding groove 311, and after the push rod 507 is directly started, the connecting cover 506 and the adjusting cover 504 are pushed to move, so that the movable stopper 502 is inserted into the sliding through-groove 509, and the mounting frame body 401 is attached to the fixed cover 301.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A high-efficiency controllable heat dissipation device of a power distribution cabinet is characterized by comprising a power distribution cabinet body (1), wherein a heat dissipation device (3) is arranged in the power distribution cabinet body (1), an accessory mounting frame (4) is arranged in the heat dissipation device (3), a refrigeration chamber (2) for supplying and dissipating heat to accessories is arranged on one side, away from the accessory mounting frame (4), of the heat dissipation device (3), a regulation and control assembly (5) for regulating and turning the direction of the accessory mounting frame (4) is arranged at one end of the heat dissipation device (3), and a dust exhaust assembly (6) for sucking out dust is arranged at the other end of the heat dissipation device (3);
the heat dissipation device (3) comprises a fixed cover (301), wherein a plurality of air guide holes (302) corresponding to the positions of the refrigeration chambers (2) are formed in the fixed cover (301), air guide plates (312) are arranged in the fixed cover (301), a plurality of dust blowing fans (303) used for blowing away accessory dust are arranged on one side, away from the refrigeration chambers (2), of the air guide plates (312), air guide coils (304) used for gathering air pressure are arranged on the outer sides of the dust blowing fans (303), limiting grooves (305) are formed in the side walls of the fixed cover (301), rotating shafts (308) are arranged in the limiting grooves (305), a plurality of rotating gears (307) are meshed with the side walls of the rotating shafts (308), wind baffles (306) are installed on the rotating gears (307), and sliding groove mounting racks (311) used for mounting accessories (4) are arranged on the fixed cover (301), an exhaust ring (310) is arranged on one side of the fixed cover (301) close to the dust exhaust component (6).
2. The efficient and controllable heat dissipation device of the power distribution cabinet according to claim 1, wherein the cross section of the air guiding coil (304) is of a frustum-shaped structure, and an air blocking plug (309) is disposed on the air guiding coil (304).
3. The efficient and controllable heat dissipation device of the power distribution cabinet according to claim 1, wherein the dust exhaust assembly (6) comprises an air guide fan blade (606) and a rotating shaft (601) fixedly mounted at the top end of the power distribution cabinet body (1), a blowing fan (602) is arranged on the side wall of the rotating shaft (601), a filter element cover (603) for mounting a filter element is arranged below the blowing fan (602), a driving ring (604) is arranged in the filter element cover (603), a plurality of driving tooth blocks (605) are arranged on the side wall of the driving ring (604) at equal intervals, the air guide fan blade (606) is located in the exhaust ring (310), and a driving gear (607) meshed with the driving tooth blocks (605) is arranged at the top end of the air guide fan blade (606).
4. The efficient and controllable heat dissipation device of the power distribution cabinet according to claim 1, wherein the accessory mounting rack (4) comprises a mounting rack body (401) located in a sliding groove (311), a plurality of mounting blocks (402) corresponding to the position of the dust blowing fan (303) are arranged on the side wall of the mounting rack body (401), a mounting groove (407) is arranged on the mounting rack body (401), and an auxiliary heat dissipation fan (406) is arranged in the mounting groove (407).
5. The efficient controllable heat dissipation device of the power distribution cabinet according to claim 4, wherein the auxiliary heat dissipation fan (406) is provided with a heat dissipation copper block (408) at a side close to the mounting block (402), a cable fixing block (403) is provided at a side wall of the heat dissipation copper block (408), a clamping fixture block (404) is provided at a side wall of the cable fixing block (403), and a clamping spring (405) is fixedly installed between the clamping fixture block (404) and the cable fixing block (403).
6. The efficient and controllable heat dissipation device of the power distribution cabinet according to claim 1, wherein the adjusting and controlling assembly (5) comprises a main adjusting and controlling rotating rod (501), a frame adjusting wheel (505) and a stop adjusting wheel (508) engaged with the main adjusting and controlling rotating rod (501), the frame adjusting wheel (505) is directly connected with the installation frame (401), an adjusting cover (504) is arranged outside the frame adjusting wheel (505), a movable adjusting and controlling rotating rod (503) penetrating through the adjusting cover (504) is engaged with the side wall of the frame adjusting wheel (505), and the stop adjusting wheel (508) is directly connected with the rotating shaft (308).
7. The efficient and controllable heat dissipation device of the power distribution cabinet according to claim 6, wherein the movable regulating rotating rod (503) is provided with a movable limiting rod (502) at one end close to the stop regulating rotating wheel (508), and the main regulating rotating rod (501) is provided with a sliding through groove (509) for limiting the movable limiting rod (502).
8. The efficient controllable heat dissipation device of the power distribution cabinet according to claim 1, wherein the cross section of the fixing cover (301) is in a convex structure.
9. The efficient and controllable heat dissipation device of the power distribution cabinet according to claim 6, wherein the adjusting cover (504) is provided with a connecting cover (506) on the side wall far away from the stop adjusting wheel (508), and the connecting cover (506) is provided with a push rod (507) which drives the adjusting cover (504) to slide along the sliding groove (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625122.5A CN111668713B (en) | 2020-07-01 | 2020-07-01 | High-efficient controllable formula heat abstractor of switch board |
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| CN112815502A (en) * | 2020-12-31 | 2021-05-18 | 成都应晴白商贸有限公司 | But automatically regulated's heat abstractor for air purifier |
| CN114658630B (en) * | 2022-03-18 | 2024-09-27 | 永康市珠峰气筒有限公司 | Intelligent portable vehicle-mounted inflator pump |
| CN116742492B (en) * | 2023-06-26 | 2024-07-12 | 济南晶程电器有限公司 | Control cabinet |
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| CN104679180A (en) * | 2013-11-30 | 2015-06-03 | 鸿富锦精密工业（深圳）有限公司 | Data center and cooling system thereof |
| US9655289B2 (en) * | 2014-03-11 | 2017-05-16 | Manufacturing Resources International, Inc. | Hybrid rear cover and mounting bracket for electronic display |
| CN104934875A (en) * | 2015-06-24 | 2015-09-23 | 苏州市龙源电力科技股份有限公司 | Power distribution box convenient for adding modules |
| CN105188313A (en) * | 2015-08-29 | 2015-12-23 | 陈豪 | Temperature equalizing plate with heat-conducting pipe |
| CN106159747A (en) * | 2016-08-04 | 2016-11-23 | 龚燕玲 | A kind of durable electric power distributing cabinet installing rack |
| CN107402615A (en) * | 2017-09-13 | 2017-11-28 | 深圳市蓝豆芽科技有限公司 | A kind of computer host box with shockproof ventilation |
| CN208983542U (en) * | 2018-09-25 | 2019-06-14 | 天津零距科技有限公司 | A kind of building ventilation opening structure |
| CN210608063U (en) * | 2019-08-28 | 2020-05-22 | 四川省伟伦通电气有限公司 | Low-voltage power distribution cabinet with dehumidification mechanism based on autonomous system |
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