Heat abstractor and regulator cubicle
Technical field
The utility model relates to regulator cubicle, more particularly, relates to a kind of heat abstractor and uses the regulator cubicle of this heat abstractor.
Background technology
The systems grow being integrated with the power electric component of power in correlation technique in electric equipment regulator cubicle is many, in order to ensure structural compactness, normally on the mounting panel two sides of regulator cubicle, power electric component is installed, the radiating effect of the power component of the compact power electronics made in regulator cubicle of structure is not good, if the installation of dispersion power electric component, will inevitably reduce and effectively utilize space in cabinet, cause the wasting of resources of cabinet and machine room, bring difficulty also to the maintenance in later stage.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of heat abstractor and regulator cubicle of improvement.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of heat abstractor, comprise mounting panel, air-supply arrangement, radiator and air channel,
Described mounting panel is provided with exhaust outlet and suction opeing;
Described radiator is arranged on the front of described mounting panel, and corresponding with the position of described suction opeing;
Described air channel is arranged on the back side of described mounting panel, and described air channel is formed with vent passages, described vent passages is communicated with described suction opeing with described exhaust outlet respectively, and described air-supply arrangement is arranged in described air channel, drives air-flow to flow from described suction opeing to described exhaust outlet.
Preferably, described air channel comprises the air intake chamber, the air inducing chamber that are connected;
The one side that described air intake chamber is corresponding with described mounting panel is formed with the first opening, and described first opening is located on described suction opeing;
The one side that described air inducing chamber is corresponding with described mounting panel is formed with the second opening, and described second opening is located on described exhaust outlet.
Preferably, described first opening is connected with the border of described second opening and forms one, and described first opening, the second opening are corresponding with described mounting panel surface fits, and jointly defines described vent passages to make described air channel and described mounting panel.
Preferably, the profile of described first opening and the profile of described suction opeing match.
Preferably, described exhaust outlet is provided with air cleaner.
Preferably, described suction opeing is longitudinal hole, and the fin of the length direction of described suction opeing and described radiator is arranged in a crossed manner.
Preferably, described air inducing chamber is connected with the middle part of described air intake chamber.
Preferably, described air-supply arrangement comprises blower fan, and described assembling is in the front of described mounting panel.
Preferably, described air channel is made up of galvanized sheet or aluminium sheet.
The utility model also constructs a kind of regulator cubicle, comprise cabinet and be arranged on the power electric component in described cabinet, also comprise described heat abstractor, the mounting panel of described heat abstractor is arranged on described cabinet, the radiator of described heat abstractor is arranged in described cabinet, and contacts with described power electric component and derive heat; The exhaust outlet of described mounting panel is communicated with described cabinet with suction opeing.
Implement heat abstractor of the present utility model and regulator cubicle, there is following beneficial effect: by offering exhaust outlet and suction opeing on a mounting board, air-supply arrangement can be blown to the front of mounting panel, produce gas flow, gas blows to radiator, send in air channel via after radiator heat-dissipation by suction opeing, the front of mounting panel is again blowed to again by air-supply arrangement, the power electric component in mounting panel front is lowered the temperature, circulation like this, reach the object to the power electric component heat radiation in regulator cubicle, simultaneously, this heat abstractor does not affect the arrangement of power electric component in regulator cubicle, can select suitable position that air-supply arrangement and air channel are installed on a mounting board, structure is simple, take full advantage of the space of regulator cubicle, improve space availability ratio.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the regulator cubicle partial structurtes schematic diagram with heat abstractor in the utility model embodiment;
Fig. 2 is the assembling schematic diagram of the mounting panel of heat abstractor shown in Fig. 1, air-supply arrangement and radiator;
Fig. 3 is the structural representation in the air channel shown in Fig. 1.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figures 1 and 2, shown in, the heat abstractor 20 that the regulator cubicle in the utility model preferred embodiment comprises cabinet 10, is arranged on the power electric component (not shown) in cabinet 10 and is arranged in cabinet 10.Heat abstractor 20 comprises mounting panel 21, air-supply arrangement 22, radiator 23 and air channel 24.
Mounting panel 21 is arranged on cabinet, and radiator 23 is arranged in cabinet 10, and contacts with power electric component and derive heat.The front and back of mounting panel 21 can install corresponding power electric component according to the application of regulator cubicle, and the heat that power electric component produces can be enclosed in cabinet 10.
In certain embodiments, mounting panel 21 is provided with the exhaust outlet 211 be communicated with cabinet 10 and suction opeing 212; Radiator 23 is arranged on the front of mounting panel 21, and corresponding with the position of suction opeing 212; Air channel 24 is arranged on the back side of mounting panel 21, and air channel 24 is formed with vent passages 241, and vent passages 241 is communicated with suction opeing 212 with exhaust outlet 211 respectively, and air-supply arrangement 22 is arranged in air channel 24, drives air-flow to flow from suction opeing 212 to exhaust outlet 211.The position of exhaust outlet 211 can be arranged according to the space of mounting panel 21.
Further, gas in air channel 24 is blowed to the front of mounting panel 21 by air-supply arrangement 22, produce air flow direction radiator 23, the hot gas in mounting panel 21 front flows in air channel 24 through suction opeing 212 after radiator 23 dispels the heat, the front of mounting panel 21 is blowed to again by air-supply arrangement 22, produce airflow circulating, mix environment temperature reduction with the hot gas in front, reach the effect to power electric component heat radiation.
In certain embodiments, air-supply arrangement 22 comprises blower fan, assembling in the front of mounting panel 21, with easy disassembly.Exhaust outlet 211 is also provided with air cleaner (not shown), to the gas filtration blowing to mounting panel 21 front, can not dust stratification on radiator 23, improve the radiating effect of radiator 23.In other embodiments, air-supply arrangement 22 also can be ventilating fan.
Radiator 23 comprises the fin 231 of aluminum alloy material, improving radiating effect.In other embodiments, radiator 23 also can comprise radiating tube.In certain embodiments, suction opeing 212 is in longitudinal hole, and the fin 231 of the length direction of suction opeing 212 and radiator 23 is arranged in a crossed manner, to ensure that the gas after radiator 23 dispels the heat evenly is discharged in air channel 24 by suction opeing 212.
In certain embodiments, air channel 24 is dismountable to be arranged on mounting panel 21, is made up of galvanized sheet or aluminium sheet, and can play the effect gas in air channel 24 being continued to heat radiation, the shape in air channel 24 does not limit, and can arrange according to the space on mounting panel 21.
As shown in Figures 1 and 3, further, air channel 24 comprises the air intake chamber 242, the air inducing chamber 243 that are interconnected, preferably, air inducing chamber 243 is connected with the middle part of air intake chamber 242, to ensure the uniform stream after dispelling the heat, stable to flow to air inducing chamber 243 from air intake chamber 242.
Preferably, the one side that air intake chamber 242 is corresponding with mounting panel 21 is formed with the first opening 244, first opening 244 and is located on suction opeing 212.Preferably, the profile of the first opening 244 and the profile of suction opeing 212 match, to reduce taking up room of air intake chamber 242.The one side that air inducing chamber 243 is corresponding with mounting panel 21 is formed with the second opening 245, second opening 245 and is located on exhaust outlet 211.
Further, first opening 244 is connected with the border of the second opening 245, forms one, and the first opening 244, second opening 245 is corresponding with mounting panel 21 surface fits, to make air channel 24 and mounting panel 21 jointly define vent passages 241, thus the making material in air channel 24 can be saved.In other embodiments, air channel 24 also can be pipeline configuration.
When heat abstractor works, air-supply arrangement 22 is sent in cabinet 10 from exhausting in air channel 24, can form negative pressure, air-flow is pooled on radiator 23 in cabinet 10 between exhaust outlet 211 and suction opeing 212.Under the effect of air-supply arrangement 22, gas in cabinet 10 after radiator 23 dispels the heat enters in air channel 24 from suction opeing 212 again, form an airflow circulating, thus ensure that the airflow direction in cabinet 10 can not be disorderly, more be conducive to the heat radiation in cabinet 10, play cabinet 10 well cooling-down effect.
Understandably, above-mentioned each technical characteristic can combination in any use and unrestricted.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.