A kind of charging pile with high safeguard function
Technical field
The invention belongs to charging equipment of electric automobile field, and in particular to a kind of charging rack air channel, the height of radiating mode
Protect charging pile.
Background technology
Current charging pile is all direct ventilation formula radiating mode, i.e. rack cool exterior air enters interior of equipment cabinet, is then exhausted from
Rack, take away heat.Specifically, direct ventilation form is generally blinds form rain-proof into and out of air port.Behind air inlet blinds
Air Filter is usually installed, prevents dust from entering.Blinds form can not block rainwater splashing completely, raining heavily, blowing hard
In the case of, meeting rain enters rack.Air Filter behind blinds can not blocks dust completely entrance, have part fine dust
Rack can be entered by Air Filter.Rainwater and dust enter rack, can all damage the distribution and module of interior of equipment cabinet.Therefore, this
Kind directly ventilated cabinet can bring outside substantial amounts of dust into interior of equipment cabinet, cause interior of equipment cabinet equipment life to be fallen sharply, degree of protection
It is relatively low.
The content of the invention
To solve drawbacks described above present in prior art, it is an object of the invention to provide one kind to have high safeguard function
Charging pile, the charging pile rack using heat exchanger heat exchange heat-removal modalities, cool exterior air is without interior of equipment cabinet;Front deck by every
From front deck is not involved in rear deck air circulation;And isolation air heat-exchange in rack, This structure increases the use of interior of equipment cabinet device
Life-span.
The present invention is realized by following technical proposals.
A kind of charging pile with high safeguard function, including cabinet body, Door of communication apparatus cabinet and rack back door, in cabinet body
Include front deck and rear deck, front deck separates with rear deck;The rear deck middle part, bottom are respectively equipped with AC distribution area, DC distribution
Area and power model area, rear deck top are module afterbody hot air duct cabin;Wherein:
Heat exchanger corresponding with the DC distribution area in power model area and its both sides, heat exchanger bag are provided with the inside of rack back door
Include mutually isolated inner circulation zone and outer circulation area, inner circulation zone include interior circulation air outlet corresponding with AC distribution area, with
Interior circulation air inlet corresponding to module afterbody hot air duct cabin;The outer circulation that outer circulation area includes being arranged on the outside of rack back door goes out
Air port and external circulation air inlet.
Further, ducting outlet is provided with the module afterbody hot air duct cabin, what ducting outlet was provided with rack back door
Interior circulation air inlet is corresponding.
Further, the module inlet in the power model area with it is interior circulation air outlet it is corresponding, module outlet with
The module afterbody hot air duct cabin is corresponding.
Further, it is sealed with sealing strip at the ducting outlet.
Further, control panel region is provided with the front deck, the control panel region is handed over by front and rear cabin dividing plate and rear deck
Stream distribution area, DC distribution area and power model separate out.
Further, the heat exchanger is arranged on the mounting flange on the inside of rack back door, between heat exchanger and mounting flange
Added with waterproof adhesive tape.
Further, in rear deck, provided with for by the air channel that power model area and module afterbody hot air duct cabin separate every
Plate.
Further, the outer circulation air outlet and external circulation air inlet are provided with mesh, are set below external circulation air inlet
There is osculum.
Further, Door of communication apparatus cabinet corresponding with front deck is provided with user interface.
The cooling machine cabinet form of the present invention is exchanged heat using heat exchanger, i.e., cool exterior air is without interior of equipment cabinet;Using anti-
Water-stop, external dust and rainwater cannot be introduced into interior of equipment cabinet.To coordinate heat exchanger heat exchange, interior of equipment cabinet structure design is with changing
Outer circulation air outlet that hot device is connected, the external circulation air inlet being connected with interior circulation air outlet, and with common charger
The different module afterbody hot air duct cabin of cabinet form.
The structure has higher protection rack degree of protection, can reach PI55.And isolation air heat-exchange, rack in rack
The inlet and outlet not being in communication with the outside, in the absence of this structure type of blinds.This can effectively protect interior of equipment cabinet distribution and
Module, increase interior of equipment cabinet device lifetime.
Brief description of the drawings
Fig. 1 is dimensional structure diagram before rack;
Fig. 2 is cabin structure schematic diagram before and after rack;
Fig. 3 is front door Unclosing structure schematic diagram;
Fig. 4 is rack back door Unclosing structure schematic diagram;
Fig. 5 is rack rear portion dimensional structure diagram;
Fig. 6 is rack back door opening figure, heat exchanger mounting means schematic diagram.
In figure:1- racks back door;2- outer circulation air outlets;3- external circulation air inlets;4- osculums;Circulation air intake in 5-
Mouthful;6- heat exchangers;Circulation air outlet in 7-;Cabin dividing plate before and after 8-;9- AC distributions area;10- power models area;11- direct currents are matched somebody with somebody
Electric area;12- air-duct clapboards;13- module afterbody hot air ducts cabin;14- ducting outlets;15- mounting flanges;16- user interfaces;
17- control panels region;18- front decks.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but is not intended as appointing the present invention
The foundation of what limitation.
As shown in Figure 1, 2, the charging pile with high safeguard function of the invention, including cabinet body, Door of communication apparatus cabinet and machine
Cabinet back door, include two cabins, respectively front deck 18, receiving AC distribution area 9, DC distribution area 11, work(in cabinet body
Rate block region 10 and the rear deck of module afterbody hot air duct cabin 13.
As shown in figure 3, being provided with control panel region 17 in front deck 18, control panel region 17 is by front and rear cabin dividing plate 8 with after
Cabin AC distribution area 9, DC distribution area 11 and power model area 10 are separated, and user is provided with 18 corresponding Door of communication apparatus cabinet of front deck
Interface 16.
As shown in Figure 4, Figure 5, AC distribution area 9, DC distribution area 11 and power model area 10 are located at rear deck, wherein, work(
Rate block region 10 is located in the middle part of rear deck, and DC distribution area 11 is located at the both sides of power model area 10, and AC distribution area 9 is located under rear deck
Portion, it is module afterbody hot air duct cabin 13 on rear deck top, module afterbody hot air duct cabin 13 is provided with ducting outlet 14, and air channel goes out
Mouth 14 is corresponding with the interior circulation air inlet 5 that rack back door 1 is provided with, and sealing strip is sealed with ducting outlet 14.Set on rear deck
There is rack back door 1, the 11 corresponding heat exchanger of DC distribution area with power model area 10 and its both sides is provided with rack back door 1
6, heat exchanger 6 includes mutually isolated inner circulation zone and outer circulation area, and inner circulation zone includes following in corresponding with AC distribution area 9
Ring air outlet 7, interior circulation air inlet 5 corresponding with module afterbody hot air duct cabin 13;Outer circulation area is included after being arranged on rack
The outer circulation air outlet 2 and external circulation air inlet 3 in the outside of door 1.Module inlet and interior circulation air-out in power model area 10
Mouth 7 is corresponding, and module outlet is corresponding with module afterbody hot air duct cabin 13.
The air-duct clapboard for being used for separating power model area 9 and module afterbody hot air duct cabin 13 is provided with rack rear deck
12。
Rack outer surface of the present invention is not provided with direct ventilation inlet and outlet, without matched waterproof blinds.Such as Fig. 2 institutes
Show, on rack back door 1, outer circulation air outlet 2 and external circulation air inlet 3 are provided with mesh, are set below external circulation air inlet 3
There is osculum 4, be mainly used in arranging the rainwater in heat exchanger outer circulation.The mesh areas of outer circulation air outlet 2 and external circulation air inlet 3
Domain does not connect directly with interior of equipment cabinet.
Fig. 4 be by rack back door open schematic diagram, with after the 5 corresponding rack of interior circulation air inlet on rack back door 1
Set region is module afterbody hot air duct cabin 13 in cabin, and is gone out outside the module afterbody hot air duct cabin 13 provided with air channel
Mouth 14.
As shown in Figure 2, Figure 4 shows, when the rack that charges works, rack back door 1 is closed, and module is placed vertically in interior of equipment cabinet, mould
Block air inlet is downward, and module outlet is upward;The circulation face AC distribution area 9 of air outlet 7 and module inlet (mould in heat exchanger
Below block).Module outlet opposite air channel 13 (above module).Used between module outlet and module afterbody hot air duct cabin 13
Module air-duct clapboard 12 separates, and air does not connect.Circulation air inlet 5 in face heat exchanger at ducting outlet 14.Module hot blast is arranged
Enter in ducting outlet 14, then heat exchanger is sucked by air inlet 5 is circulated in heat exchanger.Adhesive seal sponge at ducting outlet 14, prevent
Only module hot blast is drained in alternating current-direct current switchboard room.Hot blast is discharged after heat exchanger radiates from interior circulation air outlet 7, AC distribution
Area 9, DC distribution area 11, power model area 10 are in the cold wind region of heat exchanger air outlet.Above is interior of equipment cabinet air channel, heat
Air circulation path.
In Fig. 6, heat exchanger 6 is arranged on screw on the mounting flange 15 of Rear Door 1.Mounting flange 15 is welded to back door
On plate, waterproof adhesive tape is added between heat exchanger 6 and mounting flange 15.It is whole water-tight between heat exchanger and door-plate.Rainwater leaks into
Rack is flowed out by osculum 4 behind heat exchanger inside.
Fig. 3 is Door of communication apparatus cabinet opening figure, and front deck is isolated by front and rear cabin dividing plate 8 with rear deck, air channel, and front deck is not involved in rear deck sky
Gas circulates.To sensitive, being placed on front deck will not be by rear for the region of user interface 16 of front deck and the device in control panel region 17
Cabin module air cooking.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.