CN203387391U - Outdoor frequency converter - Google Patents
Outdoor frequency converter Download PDFInfo
- Publication number
- CN203387391U CN203387391U CN201320434089.3U CN201320434089U CN203387391U CN 203387391 U CN203387391 U CN 203387391U CN 201320434089 U CN201320434089 U CN 201320434089U CN 203387391 U CN203387391 U CN 203387391U
- Authority
- CN
- China
- Prior art keywords
- cabin
- frequency converter
- air
- air inlet
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides an outdoor frequency converter. The outdoor frequency converter comprises the following components of: a cabinet; a separation board which divides the inner cavity of the cabinet into a first cabin used for mounting electronic devices and a second cabin used for mounting a radiator, wherein the cabinet is provided with a first air inlet and a first air outlet which are communicated with the first cabin as well as a second air inlet and a second outlet which are communicated with the second cabin; a first heat dissipation fan which is arranged in the first cabin; a dustproof and waterproof structure which is arranged at the first air inlet; a second heat dissipation fan which is arranged inside the second cabinet; and a dustproof structure which is arranged at the second air inlet. According to the outdoor frequency converter of the utility model, electronic devices requiring protection is arranged at the first cabin of high protection grade; heat dissipation components which do not require high protection grade such as the radiator are arranged inside the second cabin of low protection grade and excellent heat dissipation effect, and therefore, requirements of the electronic devices for high protection grade can be satisfied, and at the same time, problems exiting in heat dissipation of the frequency converter can be solved.
Description
Technical field
The utility model relates to the electric equipment technical field, more particularly, relates to a kind of outdoor frequency converter.
Background technology
Application of frequency converter out of doors the time whole rack out of doors exposed, so at first must meet waterproof requirement; And more inner electronic devices of frequency converter (power unit module, electrochemical capacitor, control board etc.) also need higher preventing dust to corrode contour barrier propterty requirement, so the IP degree of protection at least will be accomplished IP54.
The electronic devices such as traditional outdoor frequency converter is that complete machine is done the IP54 protection, all very high to the requirement of design and cost, and this rack only has the installation cabin of an integral body, unit module and radiator are all put in the inner, should consider protection consideration heat radiation again.Owing to doing in dustproof the size that will take into account air quantity, wind speed etc., so degree of protection is higher, the heat radiation difficulty is also larger.
At present, outdoor cabinet mostly adopts centrifugal blower is placed on to the enclosure top exhausting, or is placed on both sides, rack upper end exhausting and realizes heat radiation.But above-mentioned these two kinds of modes all need to be done dustproof protection and waterproof at air inlet, and to reduce wind speed, the bonding element module does not have the factors such as water smoke, and then reaches the requirement of shelter of electric appliance unit module; At this moment require just must strengthen draught area in order to reach heat radiation simultaneously, can increase the difficulty of waterproof again like this, cause the increase of complete machine waterproofing design infrastructure cost; So above-mentioned outdoor cabinet is difficult to meet high protection and heat radiation requirement simultaneously.
In addition, all air inlets of the rack of outdoor frequency converter all will meet higher dustproof and waterproof grade, and cost is higher.
In sum, how providing a kind of outdoor cabinet of outdoor frequency converter, to meet the high requirement of shelter of electronic device, solve the heat dissipation problem of frequency converter simultaneously, is current those skilled in the art technical problems urgently to be resolved hurrily.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of outdoor cabinet of outdoor frequency converter, meets the high requirement of shelter of electronic device, solves the heat dissipation problem of frequency converter simultaneously.
The utility model also provides a kind of outdoor frequency converter with above-mentioned outdoor cabinet.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of outdoor frequency converter, comprise rack, also comprises:
The inner chamber of described rack is divided into for the first cabin of mounting electronic device with for the dividing plate in the second cabin of installation of heat radiator to the second air inlet and the second air outlet that are respectively arranged with the first air inlet of being communicated with described the first cabin and the first air outlet on described rack and are communicated with described the second cabin;
Be arranged on the first radiator fan in described the first cabin;
Be arranged on the dustproof and waterproof structure at described the first air inlet place;
Be arranged on the second radiator fan in described the second cabin;
Be arranged on the dustproof construction at described the second air inlet place.
Preferably, in above-mentioned outdoor frequency converter, described dustproof and waterproof structure comprises:
Be arranged on the shutter at described the first air inlet place;
Be arranged on described shutter inboard, for the filtration sponge of the air-flow that filters described the first air inlet place;
Described dustproof construction comprises:
Be arranged on the ventilation hole at described the second air inlet place;
Be arranged on described the second air inlet place and be positioned at the dustproof steel mesh of described ventilation hole inboard.
Preferably, in above-mentioned outdoor frequency converter, described rack has the rack body and is arranged on the cabinet door on described rack body, described cabinet door comprises the Qianmen that is arranged on described rack body front side and the back door that is arranged on described rack body rear side, and described Qianmen all is connected with described rack body sealing by sealing strip with described back door;
And described dividing plate is arranged on the centre of described rack and be arranged in parallel with described Qianmen and described back door, between described dividing plate and described rack, by marine glue, seals; Cavity between described Qianmen and described dividing plate forms described the first cabin, and the cavity between described back door and described dividing plate forms described the second cabin.
Preferably, in above-mentioned outdoor frequency converter, described the first air inlet is opened in the bottom at described Qianmen, and described the first air outlet is opened in the top of described rack front side; And described the second air inlet is opened in the bottom at described back door, described the second air outlet is opened in the top of described rack rear side.
Preferably, in above-mentioned outdoor frequency converter, described the first radiator fan is arranged on the top in described the first cabin and carries out exhausting, and described the second radiator fan is arranged on the centre position in described the second cabin, and the below and the air outlet that are positioned at described radiator face described radiator blowing; Described the second radiator fan is a plurality of, and described the first radiator fan and described the second radiator fan are aerofoil fan.
Preferably, dustproof and waterproof structure described above also comprises:
Be arranged on the coaming plate of inboard, described Qianmen, described coaming plate coordinates and forms the air intake passage be communicated with described the first air inlet with described Qianmen, the top of described coaming plate offers the ventilation hole that is positioned at described the first air inlet top, described filtration sponge is arranged in described ventilation hole, and described coaming plate bottom is connected with the Qianmen of described air inlet below;
Preferably, in above-mentioned outdoor frequency converter, the top of described coaming plate and both sides all are connected with described rack sealing by marine glue, described coaming plate bottom is connected with the inboard at described Qianmen, and the bottom at described Qianmen is provided with the drip tray that is positioned at described coaming plate below, on described drip tray, offers water falling hole.
Preferably, in above-mentioned outdoor frequency converter, described rack also comprises:
Be arranged on the air channel barrier between described the second radiator fan and described radiator, between described air channel barrier and described rack body, by the sealing of sealing sponge, form and be connected to the guiding air channel between described the second radiator fan and described radiator.
Preferably, in above-mentioned outdoor frequency converter, the area of described the first air inlet is less than the area of described the second air inlet, and the area of described the first air outlet is less than the area of described the second air outlet.
Preferably, in above-mentioned outdoor frequency converter, described rack body is welded by side plate, top board and base plate, offers the first perforate be communicated with described the first cabin and the second perforate be communicated with described the second cabin on described top board, and described the first perforate and described the second tapping are provided with connecting plate;
Described rack also comprises the cover plate that is located at described top board top, described cover plate and the sealing of described connecting plate are connected to form air-out passage, described cover plate has to downward-extension and is wrapped in the annular occlusion part in the described side plate outside, and described the first air outlet and described the second air outlet all are opened in the bottom of described annular occlusion part;
Described dividing plate comprise be arranged on the intrinsic median septum of described rack and be arranged on described top board and described cover plate between top spacer, described top spacer is divided into the first air-out passage and the second air-out passage by described air-out passage, described the first air-out passage is communicated with described the first perforate, and described the second air-out passage is communicated with described the second perforate.
Preferably, the power model of above-mentioned outdoor frequency converter and electric capacity are arranged on the top in described the first cabin; Major loop part and control loop partly are distributed in the bottom in described the first cabin;
Described radiator is arranged on the top in described the second cabin, for described power model is dispelled the heat;
The reactor of described frequency converter is arranged in described the second cabin, is positioned at the below of described radiator and away from described the second air inlet.
From above-mentioned technical scheme, can find out, the outdoor frequency converter that the utility model provides comprises rack, dividing plate, the first radiator fan, dustproof and waterproof structure, the second radiator fan and dustproof construction; Wherein, dividing plate is divided into the first cabin and the second cabin by the inner chamber of rack, the first cabin is for mounting electronic device, the second cabin is used for installation of heat radiator, and is respectively arranged with the first air inlet and the first air outlet and the second air inlet be communicated with the second cabin and the second air outlet be communicated with the first cabin on rack; The first radiator fan is arranged in the first cabin; The dustproof and waterproof structure is arranged on the first air inlet place for making the first cabin reach high-protection level; The second radiator fan is arranged in the second cabin; Dustproof construction is arranged on the second air inlet place for making the second cabin reach low degree of protection.
While applying above-mentioned outdoor frequency converter, frequency converter comprised to power model is arranged in the first cabin at the electronic device of the high protection of interior needs at first respectively, thermal component main in frequency converter is arranged in the second cabin as radiator, it should be noted that, the power model of outdoor cabinet frequency converter is arranged on the substrate surface of radiator by the perforate on dividing plate.During work, on the one hand, the first air inlet place air intake is passed through in the first cabin of outdoor frequency converter, and by the dustproof and waterproof structure, wind is entered in the first cabin, then from the first air outlet; Give the heat radiation of the parts in the first cabin by the first radiator fan in the process of wind flow.The first air inlet place in this first cabin is provided with the dustproof and waterproof structure can accomplish degree of protection IP54 by the first cabin; In in the first cabin, topmost heating electronic device---power model conducts to heat on the radiator in the second cabin simultaneously, therefore the heat in the first cabin is less, in the first cabin, less air quantity can shed the heat of electric capacity, so the air quantity that dustproof and waterproof structure place is advanced can reach the heat radiation requirement of electronic device.
On the other hand, the second cabin of outdoor frequency converter is by the second air inlet place air intake, and by dustproof construction, wind entered in the second cabin, after radiator from the second air outlet; In the process of wind flow, the second radiator fan is mainly given the radiator heat-dissipation in the second cabin, because radiator is the pith that whole unit and even rack need to dispel the heat, adopt the dustproof construction of low degree of protection, can meet the requirement of shelter of radiator, degree of protection IP22 is accomplished in the second cabin, can also guarantee the second larger air quantity in air inlet place, blow to radiator with wind speed quickly, and then reach the heat radiation requirement.
The outdoor frequency converter that the utility model provides adopts dividing plate that the inner chamber of rack is divided into two, and makes rack have two cabins; To in frequency converter, need the electronic device of high protection, low heat emission to be arranged on the first cabin of high-protection level, radiator etc. do not need the thermal component of higher protection to be arranged on low degree of protection and the second cabin preferably of dispelling the heat.This open air frequency converter separates the heat radiation of frequency converter and electrical equipment protection, by the dustproof and waterproof structure, degree of protection IP54 is done in first cabin of placing the high electronic device protected respectively, by dustproof construction, degree of protection IP22 is done in second cabin of placing radiator; Do IP54 protection than complete machine, greatly lower design work and cost; Because degree of protection is lower, more be convenient to heat radiation, so adopt a plurality of the second radiator fans to concentrate in the second cabin, radiator is dispelled the heat and can solve heat dissipation problem.
In summary, the outdoor frequency converter that the utility model provides is kept apart height protection and heat radiation, has solved well the dustproof and waterproof problem of electronic device in frequency converter, utilizes a plurality of the second radiator fans to concentrate simultaneously and efficiently radiator is dispelled the heat; Meet the high requirement of shelter of electronic device, solved the heat dissipation problem of frequency converter simultaneously.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of the outdoor frequency converter that provides of the utility model embodiment;
Fig. 2 is the cutaway view along A-A line in Fig. 1;
Fig. 3 is the local amplification assumption diagram in Fig. 2;
Fig. 4 is the local amplification assumption diagram of B in Fig. 3
Fig. 5 is another the local amplification assumption diagram in Fig. 2;
Fig. 6 is the left view of the outdoor frequency converter that provides of the utility model embodiment;
Fig. 7 is the top structure schematic diagram of the rack that provides of the utility model embodiment;
Fig. 8 is the upward view of the outdoor frequency converter that provides of the utility model embodiment;
Fig. 9 is the polycrystalline substance schematic diagram at the Qianmen that provides of the utility model embodiment;
Figure 10 is the cutaway view along C-C line in Fig. 9;
Figure 11 is the local amplification assumption diagram of D in Figure 10;
Figure 12 is the structural representation in the second cabin of the outdoor frequency converter that provides of the utility model embodiment.
In upper Fig. 1-12:
The first cabin I, the second cabin II, guiding air channel III, the second air-out passage IV, the first air-out passage V, the air intake passage VI, top spacer 1, the first radiator fan 2, rack body 3, cover plate 31, annular occlusion part 311, Qianmen 32, drip tray 321, water falling hole 322, back door 33, the second air outlet 34, connecting plate 35, the first air outlet 36, side plate 37, base plate 38, top board 39, the first perforate 391, the second perforate 392, median septum 4, the second radiator fan 5, air channel barrier 6, coaming plate 7, ventilation hole 71, coaming plate bottom 72, shutter 8, filter sponge 9, dustproof steel mesh 10, ventilation hole 11, reactor 01 and radiator 02.
Embodiment
The utility model embodiment provides a kind of outdoor frequency converter, has met the high requirement of shelter of electronic device, has solved the heat dissipation problem of frequency converter simultaneously.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-12, the outdoor frequency converter that the utility model embodiment provides comprises rack, dividing plate, the first radiator fan 2, dustproof and waterproof structure, the second radiator fan 5 and dustproof construction; Wherein, dividing plate is divided into the first cabin I and the second cabin II by the inner chamber of rack, the first cabin I is for mounting electronic device, the second cabin II is used for installation of heat radiator 02, and is respectively arranged with the first air inlet and the first air outlet 36 and the second air inlet be communicated with the second cabin II and the second air outlet 34 be communicated with the first cabin I on rack; The first radiator fan 2 is arranged in the first cabin I; The dustproof and waterproof structure is arranged on the first air inlet place for making the first cabin I reach high-protection level; The second radiator fan 5 is for being arranged in the second cabin II; Dustproof construction is arranged on the second air inlet place for making the second cabin II reach low degree of protection.
The application the present embodiment provide outdoor frequency converter the time, frequency converter comprised to power model is arranged in the first cabin I at the electronic device of the high protection of interior needs at first respectively, thermal component main in frequency converter is arranged in the second cabin II as radiator 02, be provided with perforate on dividing plate, the power model of outdoor cabinet frequency converter is arranged on the substrate surface of radiator 02 through above-mentioned perforate.During work, on the one hand, the first cabin I of outdoor frequency converter is passed through the first air inlet place air intake, and by the dustproof and waterproof structure, wind is entered in the first cabin I, then from the first air outlet 36 air-out; Give the heat radiation of the parts in the first cabin I by the first radiator fan 2 in the process of wind flow.The first air inlet place of this first cabin I is provided with the dustproof and waterproof structure, the first cabin I can be accomplished to degree of protection IP54; In in the first cabin I, topmost heating electronic device---power model conducts to heat on the radiator in the second cabin simultaneously, therefore the heat in the first cabin is less, in the first cabin I, less air quantity can shed the heat of electric capacity, so the air quantity advanced in the dustproof and waterproof structure can reach the heat radiation requirement of electronic device.
On the other hand, the second cabin II of outdoor frequency converter is by the second air inlet place air intake, and by dustproof construction, wind entered in the second cabin II, after radiator 02 from the second air outlet 34 air-out; In the process of wind flow, the second radiator fan 5 is main gives the radiator in the second cabin II 02 heat radiation, because radiator 02 is the pith that whole unit and even rack need to dispel the heat, adopt the dustproof construction of low degree of protection, can meet the requirement of shelter of radiator 02, the second cabin II is accomplished to degree of protection IP22, can also guarantee the second larger air quantity in air inlet place, blow to radiator 02 with wind speed quickly, and then reach the heat radiation requirement.
The outdoor frequency converter that the utility model embodiment provides adopts dividing plate that the inner chamber of rack is divided into two, and makes rack have two cabins; To in frequency converter, need the electronic device of high protection, low heat emission to be arranged on the first cabin I of high-protection level, radiator 02 grade does not need the thermal component of higher protection to be arranged on low degree of protection and the second cabin II preferably of dispelling the heat.This open air frequency converter separates the heat radiation of frequency converter and electrical equipment protection, by the dustproof and waterproof structure, the first cabin I of placing the high electronic device protected is done to degree of protection IP54 respectively, by dustproof construction, the second cabin II of placing radiator 02 is done to degree of protection IP22; Do IP54 protection than complete machine, greatly lower design work and cost; Because degree of protection is lower, more be convenient to heat radiation, so adopt a plurality of the second radiator fans 5 to concentrate in the second cabin II, radiator 02 is dispelled the heat and can solve heat dissipation problem.
In summary, the outdoor frequency converter that the utility model embodiment provides is kept apart height protection and heat radiation, solved well the dustproof and waterproof problem of electronic device in frequency converter, utilized a plurality of the second radiator fans 5 to concentrate simultaneously and efficiently radiator 02 is dispelled the heat; Meet the high requirement of shelter of electronic device, solved the heat dissipation problem of frequency converter simultaneously.
In addition, the outdoor frequency converter that the present embodiment provides only needs the first cabin I to meet higher dustproof and waterproof grade, and the second II place, cabin only need meet low-grade protection, has reduced the protection cost.Simultaneously, the first cabin I of above-mentioned outdoor frequency converter only need to complete heat radiation low in calories, can make the electronic device of frequency converter be protected well, has improved the useful life of frequency converter.
Preferably, in the outdoor frequency converter that above-described embodiment provides, the dustproof and waterproof structure comprises shutter 8 and filtration sponge 9, and dustproof construction comprises ventilation hole 11 and dustproof steel mesh 10; Wherein, shutter 8 is arranged on the first air inlet place; Filter sponge 9 and be arranged on shutter 8 inboards, for filtering the air-flow at the first air inlet place; Ventilation hole 11 is arranged on the second air inlet place; Dustproof steel mesh 10 is arranged on the second air inlet place and is positioned at ventilation hole 11 inboards.
So, the first cabin I of outdoor frequency converter is passed through shutter 8 air intakes, and by filtering sponge 9, wind is entered in the first cabin I, then from the first air outlet 36 air-out.Filter sponge 9 for water proof and dust proof, windage is larger, selects the filtration sponge 9 of certain density the first cabin I can be accomplished to degree of protection IP54; The air quantity simultaneously advanced at filtration sponge 9 places can reach the heat radiation requirement of electronic device;
The second cabin II of outdoor frequency converter is passed through ventilation hole 11 air intakes, and enters in the second cabin II by dustproof steel mesh 10, from the second air outlet 34 air-out; The dustproof construction of the present embodiment adopts the very little dustproof steel mesh 10 of windage, can meet the requirement of shelter of radiator 02, the second cabin II is accomplished to degree of protection IP22, can also guarantee the second larger air quantity in air inlet place, blow to radiator 02 with wind speed quickly, and then reach the heat radiation requirement.
It will be appreciated by persons skilled in the art that the filtration sponge 9 in above-mentioned dustproof and waterproof structure can also replace by filtering other Filterses such as mesh screen, filter cotton, filter; The ventilation hole 11 of above-mentioned dustproof construction can also be network window or shutter, and the dustproof steel mesh 10 of its use can be also the dustproof equipment such as dust cover, dustproof yarn cotton; As long as the structure that can make dustproof and waterproof structure and dustproof construction reach requirement of shelter all can.
For the ease of the installation and maintenance of frequency converter, above-mentioned rack preferably has rack body 3 and is arranged on the cabinet door on rack body 3.The parts that can open or close by cabinet door in Ti， cabin, the cabin body of rack are very clear.As shown in Figure 2 and Figure 6, the cabinet door preferably includes the Qianmen 32 that is arranged on rack body 3 front sides and the back door 33 that is arranged on rack body 3 rear sides, 32He back door, this Qianmen 33 all is connected with 3 sealings of rack body by sealing strip, and the parts in rack have been played to good protective action.
The difference of dividing plate setting position, its cabin that cavity of rack is divided into is also different, dividing plate can be divided into rack former and later two cabins or cabin, two of left and right, in above-described embodiment, preferably dividing plate is arranged on to the centre of rack and makes it and 32He back door, Qianmen 33 be arranged in parallel.Now dividing plate is divided into front deck and rear deck by the cavity of rack, this front deck is the first cabin I, rear deck is the second cabin II, cavity between Qianmen 32 and dividing plate forms described the first cabin I, cavity between back door 33 and dividing plate forms the hatch door that the second Ⅱ，Ze Qianmen, cabin 32 is the first cabin I, the hatch door that back door 33 is the second cabin II, the corresponding hatch door in cabin, be convenient to the setup and manage of each cabin body inner part.Certainly, also dividing plate can be arranged with the cabinet door is vertical, one of them that now open 32He back door, Qianmen 33 just can be opened the first cabin I and the second cabin II simultaneously, and the present embodiment is not done concrete restriction to this.
In order to isolate preferably the first cabin I and the second cabin II, in technique scheme, between dividing plate and rack, also by marine glue, seal.While on this open air frequency converter, each parts of frequency converter being installed, make each unit of frequency converter and the installed surface of dividing plate all adopt the sponge sealing, the structure that adopts waterproof rope head or sealing ring to coordinate with plasticine the cable-through hole of offering on dividing plate is sealed; So, the first cabin I and the second cabin II be airtight cavity of each self-forming respectively, avoids both to disturb, and has guaranteed the height protection of the first cabin I and the heat radiation requirement of the second cabin II.
In order to make wind pass whole cabin body, so that the heat radiation of cabin inner part, in the outdoor frequency converter that above-described embodiment provides, preferably is opened in the first air inlet 32 bottom, Qianmen, the first air outlet 36 is opened in the top of rack front side; And make the second air inlet be opened in 33 bottom, back door, the second air outlet 34 is opened in the top of rack rear side.Now the first cabin I and the second cabin II all adopt the mode of air-out on lower air intake, and wind blows to top by bottom after entering the cabin body, and then the parts in the body of cabin are dispelled the heat, and wind is blown in the body of whole cabin, has improved radiating effect.
In above-mentioned outdoor frequency converter, the first radiator fan 2 further is arranged on the first Ⅰ top, cabin and carries out exhausting, and now the first radiator fan 2 updrafts, pump to the first air outlet 36 by wind.In the present embodiment, all the second radiator fans 5 all are arranged on the second Ⅱ centre position, cabin, are positioned at the below of radiator 02; And the air outlet of all the second radiator fans 5 all faces radiator 02 blowing.So, the second radiator fan 5 that is arranged on centre position has not only been accelerated the wind speed of the interior air intake of the second cabin II and air-out, makes the second radiator fan 5 more effectively radiator 02 be dispelled the heat simultaneously.
In order to improve radiating effect, above-mentioned the second radiator fan 5 is preferably a plurality of, and certainly, the second radiator fan 5 also can be one.In the present embodiment, the first radiator fan 2 and the second radiator fan 5 all are preferably aerofoil fan.The cooling-down effect of aerofoil fan well, is not prone to dewfall, can carry out safe, efficient, energy-conservation slow ventilation.Certainly, above-mentioned the first radiator fan 2 and the second radiator fan 5 can also can reach fan or the blower fan that heat radiation requires for other.
Preferably, in above-mentioned outdoor frequency converter, the dustproof and waterproof structure also comprises the coaming plate 7 that is arranged on 32 inboards, Qianmen, this coaming plate 7 coordinates and forms the air intake passage VI be communicated with the first air inlet with Qianmen 32, coaming plate 7 tops offer the ventilation hole 71 that is positioned at the first air inlet top, filter sponge 9 and are arranged in ventilation hole 71; This coaming plate bottom 72 is connected with the Qianmen 32 of air inlet below.Above-mentioned the first I place, cabin, from shutter 8 air intakes, the guide effect by coaming plate 7 will make wind pass through the air intake passage VI, and then the filtration sponge 9 through ventilation hole 71 places enters in the first cabin I, as shown in Figure 2, in this figure, the arrow in the first cabin I is the flow direction of wind in this cabin body.Because ventilation hole 71 is positioned at the first air inlet top, so the entrance height and the outside the first air inlet that enter in the first cabin I form certain difference in height, even there is water to be splashed in coaming plate 7, water also can be dirty along coaming plate 7 in the distinguished and admirable process to filtering sponge 9, and then reduce the water smoke entered in the first cabin I, improved the classification of waterproof of the first cabin I.
In order further to optimize technique scheme, the top of above-mentioned coaming plate 7 and both sides all are connected with the rack sealing by marine glue, and as shown in Figure 9, in this figure, the coaming plate dash area of 7 three weeks is the connected part of sealing; The inboard at this 72Yu Qianmen, coaming plate bottom 32 is connected simultaneously, as shown in figure 10; And 32 bottom, Qianmen also arranges the drip tray 321 that is positioned at coaming plate 7 belows, offer water falling hole 322 on this drip tray 321, as shown in figure 11.The present embodiment all with the marine glue sealing, makes water and rack isolation by left and right, upper three sides of coaming plate 7; When there being water to be splashed into coaming plate 7 when interior, water can only flow to by the lower end of coaming plate 7 drip tray 321 of 32 bottoms, Qianmen, and then fall into outside cabinet by water falling hole 322, avoided moisture directly to enter the first cabin I from the first air inlet, guaranteed the degree of protection of the first cabin I.
In order to guarantee the radiating effect of the second cabin II, above-mentioned rack also comprises the air channel barrier 6 be arranged between the second radiator fan 5 and radiator 02, between this air channel barrier 6 and rack body 3, by the sealing of sealing sponge, forms and is connected to the guiding air channel III between the second radiator fan 5 and radiator 02.As shown in Fig. 3 and Figure 12, form the airtight and air channel III that leads smoothly between the second radiator fan 5 and radiator 02, the wind concentrated area blown out from the second radiator fan 5 blows to radiator 02, be more effectively radiator 02 heat radiation, the arrow in accompanying drawing 2 in the second cabin II is the flow direction of wind in this cabin body.
In preferred technical scheme, the area of the first air inlet of outdoor frequency converter is less than the area of the second air inlet, and the area of the first air outlet 36 is less than the area of the second air outlet 34.So, air inlet and the air outlet of the first cabin I are less, are convenient to it is protected, and reduce the protection cost; Air inlet and the air outlet of the second cabin II are larger, and air quantity and the wind speed in this cabin body is larger, has improved heat dispersion.
As shown in Figure 6, rack body 3 specifically is welded by side plate 37, top board 39 and base plate 38.Rack body 3 intensity that are welded are better, can also guarantee the sealing of rack body 3.In this structure, offer the first perforate 391 be communicated with the first cabin I on top board 39 and the second perforate 392, the first perforates 391 and the second perforate 392 places that are communicated with the second cabin II are provided with connecting plate 35, as shown in Figure 7.
Further, rack also comprises the cover plate 31 that is located at top board 39 tops, as shown in Figure 2-5, this cover plate 31 is connected to form air-out passage with connecting plate 35 sealings, it has to downward-extension and is wrapped in the annular occlusion part 311 in side plate 37 outsides, the first air outlet 36 and the second air outlet 34 all are opened in the bottom of annular occlusion part 311, the first air outlet 36 and the second air outlet 34 can be opened on the base or side of annular occlusion part 311 particularly, also can on base and side, all set out air port, as shown in Figure 8, it in this figure, is the air outlet that is opened in annular occlusion part 311 bases.In this structure, dividing plate specifically comprise be arranged on the median septum 4 in rack body 3 and be arranged on top board 39 and cover plate 31 between top spacer 1, this top spacer 1 is divided into the first air-out passage V and the second air-out passage IV by air-out passage, above-mentioned the first air-out passage V is communicated with the first perforate 391, and the second air-out passage IV is communicated with the second perforate 392.
While applying above-mentioned outdoor frequency converter, the wind of the first cabin I advances from shutter 8, upwards flows then from the first perforate 391 of top board 39, to go out, and continues upwards to flow through the first air-out passage V, finally flows downward from the first air outlet 36 air-out of annular occlusion part 311 bottoms; And the wind in the second cabin II advances from ventilation hole 11, upwards flow to go out from the second perforate 392 of top board 39, continue upwards to flow through the second air-out passage IV, finally flow downward from the second air outlet 34 air-out of annular occlusion part 311 bottoms.In said structure, the first air outlet 36 and the second air outlet 34 difference layouts are in the surrounding of cap base, the first air-out passage V and the second air-out passage IV adopt top spacer 1 and connecting plate 35 to surround respectively closed, and form step with rack body 3, the cover plate 31 that now is located at top board 39 tops can play good water proof and dust proof effect to rack body 3, air outlet is opened in annular occlusion part 311 bottoms of rack body 3 formation steps simultaneously and has reduced better from air outlet and entered dust and the water smoke in the body of cabin, guaranteed the preventing dust water-based of outdoor frequency converter.
In order further to optimize technique scheme, the power model of the outdoor frequency converter that above-described embodiment provides and electric capacity are arranged on the first Ⅰ top, cabin; Major loop part and control loop partly are distributed in the first Ⅰ bottom, cabin; Radiator 02 is arranged on the second Ⅱ top, cabin, for power model and electric capacity are dispelled the heat.Above-mentioned layout is beneficial to the heat radiation of radiator 02, and the outdoor frequency converter in the present embodiment by the strong and weak electricity in frequency converter separately, has reduced interference and convenient and reasonable operation simultaneously.Simultaneously, above-mentioned layout is airtight and compact, is convenient to safeguard.
Further, in technical scheme, the reactor 01 of frequency converter is arranged in the second cabin II, is positioned at the below of radiator 02 and away from the second air inlet, as shown in figure 12.The present embodiment is by reactor 01, and radiator 02 does not need the parts of higher protection to be placed on the second cabin II, reactor 01 is reasonably avoided to the second air inlet simultaneously, has reduced the classification of waterproof of the second cabin II.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. an outdoor frequency converter, comprise rack, it is characterized in that, also comprises:
The inner chamber of described rack is divided into for first cabin (I) of mounting electronic device with for the dividing plate in second cabin (II) of installation of heat radiator (02), is respectively arranged with the first air inlet and the first air outlet (36) and the second air inlet be communicated with described the second cabin (II) and the second air outlet (34) that are communicated with described the first cabin (I) on described rack;
Be arranged on the first radiator fan (2) in described the first cabin (I);
Be arranged on the dustproof and waterproof structure at described the first air inlet place;
Be arranged on the second radiator fan (5) in described the second cabin (II);
Be arranged on the dustproof construction at described the second air inlet place.
2. outdoor frequency converter according to claim 1, is characterized in that, described dustproof and waterproof structure comprises:
Be arranged on the shutter (8) at described the first air inlet place;
Be arranged on described shutter (8) inboard, for the filtration sponge (9) of the air-flow that filters described the first air inlet place;
Described dustproof construction comprises:
Be arranged on the ventilation hole (11) at described the second air inlet place;
Be arranged on described the second air inlet place and be positioned at the inboard dustproof steel mesh (10) of described ventilation hole (11).
3. outdoor frequency converter according to claim 2, it is characterized in that, described rack has rack body (3) and is arranged on the cabinet door on described rack body (3), described cabinet door comprises the Qianmen (32) that is arranged on described rack body (3) front side and is arranged on the back door (33) of described rack body (3) rear side, and described Qianmen (32) all are connected with described rack body (3) sealing by sealing strip with described back door (33);
And described dividing plate is arranged on the centre of described rack and be arranged in parallel with described Qianmen (32) and described back door (33), between described dividing plate and described rack, by marine glue, seals; Cavity between described Qianmen (32) and described dividing plate forms described the first cabin (I), and the cavity between described back door (33) and described dividing plate forms described the second cabin (II).
4. outdoor frequency converter according to claim 3, is characterized in that, described the first air inlet is opened in the bottom of described Qianmen (32), and described the first air outlet (36) is opened in the top of described rack front side; And described the second air inlet is opened in the bottom of described back door (33), described the second air outlet (34) is opened in the top of described rack rear side.
5. outdoor frequency converter according to claim 4, it is characterized in that, described the first radiator fan (2) is arranged on the top in described the first cabin (I) and carries out exhausting, described the second radiator fan (5) is arranged on the centre position in described the second cabin (II), and the below and the air outlet that are positioned at described radiator (02) face described radiator (02) blowing; Described the second radiator fan (5) is a plurality of, and described the first radiator fan (2) and described the second radiator fan (5) are aerofoil fan.
6. outdoor frequency converter according to claim 4, is characterized in that, described dustproof and waterproof structure also comprises:
Be arranged on the inboard coaming plate (7) in described Qianmen (32), described coaming plate (7) coordinates and forms the air intake passage (VI) be communicated with described the first air inlet with described Qianmen (32), the top of described coaming plate (7) offers the ventilation hole (71) that is positioned at described the first air inlet top, described filtration sponge (9) is arranged in described ventilation hole (71), and described coaming plate bottom (72) is connected with the Qianmen (32) of described air inlet below.
7. outdoor frequency converter according to claim 6, it is characterized in that, the top of described coaming plate (7) and both sides all are connected with described rack sealing by marine glue, described coaming plate bottom (72) is connected with the inboard of described Qianmen (32), and the bottom of described Qianmen (32) is provided with the drip tray (321) that is positioned at described coaming plate (7) below, offers water falling hole (322) on described drip tray (321).
8. outdoor frequency converter according to claim 5, is characterized in that, described rack also comprises:
Be arranged on the air channel barrier (6) between described the second radiator fan (5) and described radiator (02), between described air channel barrier (6) and described rack body (3), by the sealing of sealing sponge, form and be connected to the guiding air channel (III) between described the second radiator fan (5) and described radiator (02).
9. outdoor frequency converter according to claim 1, is characterized in that, the area of described the first air inlet is less than the area of described the second air inlet, and the area of described the first air outlet (36) is less than the area of described the second air outlet (34).
10. according to the described outdoor frequency converter of claim 3-8 any one, it is characterized in that, described rack body (3) is welded by side plate (37), top board (39) and base plate (38), offer the first perforate (391) be communicated with described the first cabin (I) and the second perforate (392) be communicated with described the second cabin (II) on described top board (38), described the first perforate (391) and described the second perforate (392) locate to be provided with connecting plate (35);
Described rack also comprises the cover plate (31) that is located at described top board (39) top, described cover plate (31) is connected to form air-out passage with described connecting plate (35) sealing, described cover plate (31) has to downward-extension and is wrapped in the annular occlusion part (311) in described side plate (37) outside, and described the first air outlet (36) and described the second air outlet (34) all are opened in the bottom of described annular occlusion part (311);
Described dividing plate comprise be arranged on the median septum (4) in described rack body (3) and be arranged on described top board (39) and described cover plate (31) between top spacer (1), described top spacer (1) is divided into the first air-out passage (V) and the second air-out passage (IV) by described air-out passage, described the first air-out passage (V) is communicated with described the first perforate (391), and described the second air-out passage (IV) is communicated with described the second perforate (392).
11. outdoor frequency converter according to claim 1, is characterized in that, the power model of described outdoor frequency converter and electric capacity are arranged on the top in described the first cabin (I); Major loop part and control loop partly are distributed in the bottom in described the first cabin (I);
Described radiator (02) is arranged on the top in described the second cabin (II), for described power model is dispelled the heat;
The reactor of described frequency converter (01) is arranged in described the second cabin (II), is positioned at the below of described radiator (02) and away from described the second air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434089.3U CN203387391U (en) | 2013-07-19 | 2013-07-19 | Outdoor frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434089.3U CN203387391U (en) | 2013-07-19 | 2013-07-19 | Outdoor frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387391U true CN203387391U (en) | 2014-01-08 |
Family
ID=49875839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320434089.3U Expired - Lifetime CN203387391U (en) | 2013-07-19 | 2013-07-19 | Outdoor frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387391U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377937A (en) * | 2014-11-27 | 2015-02-25 | 中国石油天然气股份有限公司 | Outdoor frequency conversion cabinet |
| CN104582448A (en) * | 2015-01-05 | 2015-04-29 | 竞陆电子(昆山)有限公司 | Air-out conversion structure of trolley electric cabinet heat extraction fan |
| CN106194686A (en) * | 2016-08-01 | 2016-12-07 | 深圳市英威腾电气股份有限公司 | The double Frequency Drive Control all-in-one of a kind of air compressor machine |
| CN104114012B (en) * | 2014-06-03 | 2017-04-19 | 广东申菱环境系统股份有限公司 | Control cabinet suitable for outdoor application of general frequency converter, and control method thereof |
| CN107171570A (en) * | 2017-06-05 | 2017-09-15 | 阳光电源股份有限公司 | A kind of inverter power cabinet |
| CN107635364A (en) * | 2016-07-18 | 2018-01-26 | 广州市新舞台灯光设备有限公司 | A kind of new waterproof Multifunctional cabinet |
| CN107750109A (en) * | 2017-09-26 | 2018-03-02 | 西安特锐德智能充电科技有限公司 | A kind of charging pile with high safeguard function |
| CN107834813A (en) * | 2017-10-17 | 2018-03-23 | 上海辛格林纳新时达电机有限公司 | A kind of switch board |
| CN109412025A (en) * | 2018-11-19 | 2019-03-01 | 中国人民解放军32181部队 | A kind of energy storage cabin structure |
| CN111465289A (en) * | 2020-05-11 | 2020-07-28 | 科华恒盛股份有限公司 | Module cabinet |
| CN112484530A (en) * | 2020-12-08 | 2021-03-12 | 山东超龙环保科技有限公司 | Ventilation waterproof radiator for unmanned ship |
-
2013
- 2013-07-19 CN CN201320434089.3U patent/CN203387391U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104114012B (en) * | 2014-06-03 | 2017-04-19 | 广东申菱环境系统股份有限公司 | Control cabinet suitable for outdoor application of general frequency converter, and control method thereof |
| CN104377937A (en) * | 2014-11-27 | 2015-02-25 | 中国石油天然气股份有限公司 | Outdoor frequency conversion cabinet |
| CN104582448A (en) * | 2015-01-05 | 2015-04-29 | 竞陆电子(昆山)有限公司 | Air-out conversion structure of trolley electric cabinet heat extraction fan |
| CN107635364A (en) * | 2016-07-18 | 2018-01-26 | 广州市新舞台灯光设备有限公司 | A kind of new waterproof Multifunctional cabinet |
| CN106194686A (en) * | 2016-08-01 | 2016-12-07 | 深圳市英威腾电气股份有限公司 | The double Frequency Drive Control all-in-one of a kind of air compressor machine |
| US10462938B2 (en) | 2017-06-05 | 2019-10-29 | Sungrow Power Supply Co., Ltd. | Inverter power cabinet |
| CN107171570A (en) * | 2017-06-05 | 2017-09-15 | 阳光电源股份有限公司 | A kind of inverter power cabinet |
| CN107750109A (en) * | 2017-09-26 | 2018-03-02 | 西安特锐德智能充电科技有限公司 | A kind of charging pile with high safeguard function |
| CN107750109B (en) * | 2017-09-26 | 2024-03-12 | 西安特来电智能充电科技有限公司 | Fill electric pile with high safeguard function |
| CN107834813A (en) * | 2017-10-17 | 2018-03-23 | 上海辛格林纳新时达电机有限公司 | A kind of switch board |
| CN109412025A (en) * | 2018-11-19 | 2019-03-01 | 中国人民解放军32181部队 | A kind of energy storage cabin structure |
| CN109412025B (en) * | 2018-11-19 | 2024-03-26 | 中国人民解放军32181部队 | Energy storage cabin structure |
| CN111465289A (en) * | 2020-05-11 | 2020-07-28 | 科华恒盛股份有限公司 | Module cabinet |
| CN112484530A (en) * | 2020-12-08 | 2021-03-12 | 山东超龙环保科技有限公司 | Ventilation waterproof radiator for unmanned ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203387391U (en) | Outdoor frequency converter | |
| CN203661466U (en) | Fan type outdoor rack | |
| CN103327776A (en) | Waterproof and dustproof structure of outdoor equipment cabinet and outdoor equipment cabinet with waterproof and dustproof structure | |
| CN210694584U (en) | Outdoor electrical cabinet | |
| CN206211326U (en) | A kind of distribution box | |
| CN205841110U (en) | The cooling system of wind power generating set and wind power generating set | |
| WO2020078386A1 (en) | Ventilation and heat dissipation structure and air conditioner | |
| CN208015189U (en) | A kind of drawer-type switch cabinet | |
| CN206640176U (en) | A kind of outdoor dust-proof radiating electric power cabinet | |
| CN205901571U (en) | Converter casing | |
| CN201967265U (en) | Dustproof waterproof case | |
| CN217741582U (en) | Inverter box body structure and inverter thereof | |
| CN206658144U (en) | A kind of waterproof frequency-charger cabinet | |
| CN207212703U (en) | A kind of Bladeless ceiling fan with lamp and with air filtration performance | |
| CN104582380A (en) | Self-sealing rainproof frequency converter | |
| CN216289769U (en) | Lighting distribution box with protection effect | |
| CN211959924U (en) | Automatic temperature and humidity control power box | |
| CN204350506U (en) | The rainproof frequency converter of self-closed type | |
| CN206806837U (en) | A kind of prefabricated cabin and ventilating system | |
| CN210110296U (en) | Outdoor explanation guiding device | |
| CN203942740U (en) | A kind of regulator cubicle | |
| CN208462206U (en) | Dust control by ventilation device and cabinet | |
| CN206379654U (en) | A kind of outdoor integrated distribution box | |
| CN203608468U (en) | A photovoltaic inverter container and a heat dissipation system thereof | |
| CN206196188U (en) | Frequency changer with water cooling radiating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |