CN207399735U - A kind of tunnel type air-cooling device - Google Patents
A kind of tunnel type air-cooling device Download PDFInfo
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- CN207399735U CN207399735U CN201721427447.2U CN201721427447U CN207399735U CN 207399735 U CN207399735 U CN 207399735U CN 201721427447 U CN201721427447 U CN 201721427447U CN 207399735 U CN207399735 U CN 207399735U
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Abstract
The utility model discloses a kind of tunnel type air-cooling devices, for radiating to electric vehicle DC charging pile charging power modules, the power module is arranged on the periphery in air-draft-type tunnel, power module includes control circuit module, including air-draft-type tunnel, air-draft-type tunnel is equipped with air inlet and air outlet, the air inlet sets filter device along cross section, the air outlet sets wind turbine along cross section, the wind turbine connects control circuit module, the air-draft-type tunnel internal is equipped with taper ventilating duct, taper ventilating duct is equipped with flow dividing structure, the head of the flow dividing structure is towards air inlet, the outside in the air-draft-type tunnel is equipped at least two thermal components.The utility model is not only simple in structure, designs rationally, and of low cost, realization is conveniently；Using air-draft-type Tunnel Design, ensure that radiator obtains maximum ventilation quantity in the case where air quantity is certain；Separated using forceful electric power with light current, input with the separated structure of output, interference is preferably minimized.
Description
Technical field
The utility model is related to electrical source of power field more particularly to a kind of tunnel type air-cooling devices.
Background technology
At present, as the popularization of Green Travel theory and the preferential policy of new-energy automobile are implemented, in easy to use, traveling
Cheng Zengjia, more and more people are preferred as purchase vehicle using pure electric automobile, but filling caused by electrically-charging equipment is not perfect
Electric hardly possible problem, just becomes an important factor for restricting new-energy automobile industry development.
China's electrically-charging equipment market scale reaches 40,000,000,000 yuan within 2016, will break through 100,000,000,000 yuan to the year two thousand twenty, it is contemplated that 5 years
Interior China's charging pile market will welcome the peak phase of development, due to the rise of charging pile, will also drive a series of related productions
The development of industry is just including high-power charging power modules market among these.
Hundred kilometers of power consumptions of major part electric car at present can be expired substantially in 20 degree of electricity left and right, course continuation mileage in 300-400KM
Foot everybody for the city trip requirements of electric car, the battery capacity of such electric car accomplishes that 80 degree of electricity are feasible.Future with
The progress of quickly charging battery technology, accomplish 12 minutes it is fully charged should be feasible, that is to say, that the capacity of charging pile is most
It can control in 400KW or so greatly.According to evolution of the germany volkswagen company on following charging pile power, the power meeting of charging pile
350KW is risen to from 50KW.If the super charging pile of future 400KW use existing 15KW mainstreams module, it is required simultaneously
The module number of connection reaches 27, this just needs to solve module to flow and control problem.For at this stage, mainstream direct current stake
If power, using the module of 15KW, can also use 4 or 8 modules in 60KW and 120KW.
Although the equal flow problem of 15KW power modules of current mainstream has been resolved in communication DC power-supply system, its
It emphasizes the power density of unit volume, control system, weak electricity system, AC system, DC inversion system etc. is assembled in one
It is more demanding to use environment and Temperature and Humidity Control on circuit board.It is mostly in outdoor environment in view of charging pile power supply
Middle work, high temperature caused by direct sunlight, blowing and raining, severe cold, dust, float wadding etc. the problems such as, power module is proposed very
High environmental requirement.In order to avoid dust and the problem of wadding a quilt with cotton of floaing, charging pile is respectively provided with filter screen in wind passage mouth and user is required to determine
Phase clears up.Once filter net jam causes radiating condition severe, temperature rising in charging pile is made to cause module Thermal protection, long-term work
System insulation grade but will be caused to reduce or even cause fire.Therefore, improve individual module power, and using it is strong and weak it is electrically separated,
Tunnel type air blast cooling technology has great meaning to improving power module functional reliability.
Utility model content
The utility model causes radiating condition severe for filter net jam in the prior art, leads temperature rising in charging pile
The shortcomings that causing module Thermal protection, provides a kind of tunnel type air-cooling device and its application.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of tunnel type air-cooling device, for radiating to electric vehicle DC charging pile charging power modules, the electricity
Source module is arranged on the periphery in air-draft-type tunnel, and power module includes control circuit module, including air-draft-type tunnel, air-draft-type tunnel
Road is equipped with air inlet and air outlet, and the air inlet sets filter device along cross section, and the air outlet sets wind along cross section
Machine, the wind turbine connect control circuit module, and the air-draft-type tunnel internal is equipped with taper ventilating duct, and taper ventilating duct, which is equipped with, to be divided
Flow structure, towards air inlet, the outside in the air-draft-type tunnel is equipped at least two thermal components on the head of the flow dividing structure；
The thermal component radiates to the power module of air-draft-type tunnel periphery, when blower fan work, cold wind from into
Air port enters air-draft-type tunnel internal, and the external cold wind being pumped in is made to be flowed along air-draft-type tunnel internal and thermal component sheds
Heat taken out of from air outlet.
As a kind of embodiment, taper wind-guiding tube stent, the taper ventilating duct are equipped in the air-draft-type tunnel
It is fixed on the taper wind-guiding tube stent.
As a kind of embodiment, the taper ventilating duct be equipped with the first guide duct and the second guide duct, described first
Guide duct is flow dividing structure, and the end of the flow dividing structure is connected with the second guide duct.
As a kind of embodiment, first guide duct is pyramidal structure or pyramidal structure.
As a kind of embodiment, the angle of the pyramidal structure or pyramidal structure is 30~60 degree.
As a kind of embodiment, the thermal component is radiator, and the heat sink strip of the radiator is towards air-draft-type
The inside in tunnel.
As a kind of embodiment, the air outlet is equipped with wind turbine connector, and the wind turbine is connected by wind turbine connector
It is connected at the air outlet in air-draft-type tunnel.
As a kind of embodiment, the filter device is shutter, and the blade openings of shutter are downward.
As a kind of embodiment, the air-draft-type tunnel internal is equipped at least one temperature sensor, the temperature
Sensor is used to sense the temperature in air-draft-type tunnel, and temperature signal is fed back to control circuit module, the control circuit mould
Block is internally provided with temperature threshold, when temperature signal is more than temperature threshold, control circuit module control blower fan work.
The utility model has significant technique effect as a result of above technical scheme：
The utility model is not only simple in structure, designs rationally, and of low cost, realization is conveniently；Using air-draft-type tunnel
Design ensures that radiator obtains maximum ventilation quantity in the case where air quantity is certain；Separated using forceful electric power with light current, input with it is defeated
Go out separated structure, interference is preferably minimized；Electrical appliance part with heat dissipation channel is separated, control circuit module dust accumulation is avoided to cause
The class of insulation reduces and control failure；It is adaptable, suitable for various circuit topological structures.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the front schematic view of the taper ventilating duct of the utility model；
Fig. 3 is the side view of the taper ventilating duct of the utility model；
Fig. 4 is the side view of the utility model；
Fig. 5 is the front view of the utility model.
In figure：1st, air-draft-type tunnel；2nd, taper ventilating duct；3rd, control circuit module；4th, power module；5th, radiator；6、
Main transformer；7th, wind turbine connector；8th, wind turbine；10th, the first power module；11st, output reactance device；12nd, shutter；13rd, taper
Wind-guiding tube stent；21st, the first guide duct；22nd, the second guide duct.
Specific embodiment
The utility model is described in further detail with reference to embodiment, following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
Embodiment 1：
A kind of tunnel type air-cooling device, the outside of air-draft-type tunnel 1 are equipped with control circuit module 3, as shown in Figure 1, for pair
Electric vehicle DC charging pile charging power modules radiate, and the power module is arranged on the periphery in air-draft-type tunnel, power supply
Module includes control circuit module 3, and air inlet and air outlet, the air inlet are equipped with including air-draft-type tunnel 1, air-draft-type tunnel 1
Opening's edge cross section sets filter device, and the air outlet sets wind turbine 8 along cross section, and the wind turbine 8 connects control circuit module,
The air-draft-type tunnel 1 is internally provided with taper ventilating duct 2, and taper ventilating duct 2 is equipped with flow dividing structure, the head of the flow dividing structure
Towards air inlet, the outside in the air-draft-type tunnel 1 is equipped at least two thermal components；
In the present embodiment, thermal component is radiated to the power module of air-draft-type tunnel periphery, certainly, power supply mould
Block includes the various various modules that can realize its function certainly, and power module, which further comprises power module, includes control circuit mould
Block 3,3 major function of control circuit module is the electric current and voltage controlled needed for power supply output, and is exchanged with peripheral control unit
Data complete the electric energy output needed for charging, here, in order to preferably control wind turbine 8, by wind turbine 8 and control circuit module 3
Connection, when blower fan work, cold wind enters from air inlet inside air-draft-type tunnel 1, makes the external cold wind being pumped in along air-draft-type
The heat that tunnel internal flows and thermal component sheds is taken out of from air outlet, meanwhile, the wind speed for improving wind turbine 8 can be by external belt
Dust and the sundries discharge entered avoids dust accumulation in air-draft-type tunnel 1 from causing power supply short circuit and influence heat dissipation effect.
Further, in order to preferably fix taper ventilating duct 2, led in the air-draft-type tunnel 1 equipped with taper
Air duct stent 13, the taper ventilating duct 2 are fixed on the taper wind-guiding tube stent 13.This taper wind-guiding tube stent 13
Position can be adjusted, and then can adjust position of the taper ventilating duct 2 in air-draft-type tunnel 1.Air-draft-type tunnel 1 by stainless steel or
The materials such as aluminium sheet are made.
In the present embodiment, in order to which the wind to entrance is preferably allowed to shunt, the taper ventilating duct 2 is equipped with the first wind-guiding
21 and second guide duct 22 of pipe, first guide duct 21 are flow dividing structure, the end of the flow dividing structure and the second guide duct
22 connections, more specifically, first guide duct 21 is pyramidal structure or pyramidal structure, through this structure, enters the wind and is divided
Edge is flowed to, heat can compare the edge for concentrating on air-draft-type tunnel 1, at this point, thermal component can be to 1 carry out office of air-draft-type tunnel
Portion radiates, and air inlet is made to form local big flow optimization heat dissipation effect at the edge in air-draft-type tunnel 1, for the effect that preferably radiates
Fruit, the second guide duct 22 are arranged to hollow pipe, and the afterbody of the second guide duct 22, which forms local decompression, to deposit sundries, be
Reach better heat dissipation effect, the angle of the pyramidal structure or pyramidal structure is 30~60 degree.
In the present embodiment, the thermal component is radiator 5, and the heat sink strip of the radiator 5 is towards air-draft-type tunnel 1
Inside, in order to preferably radiate to electric vehicle DC charging pile charging power modules, electric vehicle DC can be filled
Component or other hardware installations in electric stake charging power modules on a heat sink, can preferably charge to electric vehicle DC
Stake charging power modules radiate, here, including power module 4, main transformer 6, the first power module in power module
10th, the essential component such as output reactance device 11, set-up mode can be found in shown in attached drawing 1, in such cases, can be to electric car
The heat dissipation effect of direct-current charging post charging power modules is optimal.
In order to preferably fix wind turbine 8, wind turbine connector 7 is equipped in the air outlet, the wind turbine 8 is connected by wind turbine
Part 7 is connected at the air outlet in air-draft-type tunnel 1.
In the present embodiment, the filter device is shutter 12, and the blade openings of shutter 12 downward, are avoided rain
Water, sundries etc. directly take out air-draft-type tunnel 1, and opening size should meet the requirement of electrical appliance enclosure degree of protection standard, in this way, only
Need to meet degree of protection standard requirement, without specially set strainer removal floating dust and float wadding etc. sundries.
In order to it is more convenient it is more intelligent radiate to air-draft-type tunnel 1, the air-draft-type tunnel 1 is internally provided at least
One temperature sensor, the temperature sensor are used to sense the temperature in air-draft-type tunnel 1, and temperature signal is fed back to control
Circuit module 3, the control circuit module 3 are internally provided with temperature threshold, when temperature signal is more than temperature threshold, control circuit
Module 3 controls wind turbine 8 to work.
In the present embodiment, the air-draft-type tunnel 1 is formed by metal material processing, and can only by air inlet and
External air channel is exchanged into sector-style.
In addition, by the utility model for radiating to electric vehicle DC charging pile charging power modules, in other realities
It applies in example, in order to preferably radiate to electric vehicle DC charging pile charging power modules, at this point, will be in power module
High power module is arranged on thermal component, for example, power module 4, main transformer 6, the first power module in power module
10th, output reactance device 11 is arranged on situation as shown in Figure 1, power module 4 is arranged on radiator 5, and main transformer 6 is arranged on scattered
At the heat sink strip of hot device 5, in order to preferably radiate, the first power module 10 is located on other radiators 5, output reactance device
11 are disposed proximate to the inside in the air-draft-type tunnel 1 at air outlet；
Radiator 5 is radiated to the power module of 1 periphery of air-draft-type tunnel, and certainly, power module includes power supply
Mould power module 4 in the block, main transformer 6, the first power module 10, output reactance device 11 and control circuit module 3, control
3 major function of circuit module is the electric current and voltage controlled needed for power supply output, and exchanges data with peripheral control unit, is completed
Electric energy output needed for charging, here, in order to preferably control wind turbine 8, wind turbine 8 and control circuit module 3 is connected, work as wind
When machine works, cold wind enters air-draft-type tunnel internal from air inlet, makes the external cold wind being pumped in along air-draft-type tunnel internal stream
Heat dynamic and that thermal component sheds is taken out of from air outlet, and it is fast that the purpose in tunnel type air passage seeks to the heat for generating them
Otherwise speed discharge can cause power supply Thermal protection or cross cause thermal damage, meanwhile, improve the dust that the wind speed of wind turbine 8 can bring outside into
It is discharged with sundries, dust accumulation in air-draft-type tunnel 1 is avoided to cause power supply short circuit and influence heat dissipation effect.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done,
It is included in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or substitutes in a similar way, without departing from the utility model
Structure or surmount scope defined in the claims, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of tunnel type air-cooling device, for radiating to electric vehicle DC charging pile charging power modules, the power supply
Module is arranged on the periphery in air-draft-type tunnel, and power module includes control circuit module, including air-draft-type tunnel, air-draft-type tunnel
Equipped with air inlet and air outlet, it is characterised in that：The air inlet sets filter device along cross section, and the air outlet is along transversal
Face sets wind turbine, and the wind turbine connects control circuit module, and the air-draft-type tunnel internal is equipped with taper ventilating duct, taper wind-guiding
Cylinder is equipped with flow dividing structure, and towards air inlet, the outside in the air-draft-type tunnel is equipped at least two on the head of the flow dividing structure
Thermal component；
The thermal component radiates to the power module of air-draft-type tunnel periphery, and when blower fan work, cold wind is from air inlet
Into air-draft-type tunnel internal, the heat that the external cold wind being pumped in is made to be flowed along air-draft-type tunnel internal and thermal component sheds
Amount is taken out of from air outlet.
2. tunnel type air-cooling device according to claim 1, it is characterised in that：It is led in the air-draft-type tunnel equipped with taper
Air duct stent, the taper ventilating duct are fixed on the taper wind-guiding tube stent.
3. tunnel type air-cooling device according to claim 1 or 2, it is characterised in that：The taper ventilating duct is equipped with first
Guide duct and the second guide duct, first guide duct are flow dividing structure, and the end of the flow dividing structure and the second guide duct connect
It is logical.
4. tunnel type air-cooling device according to claim 3, it is characterised in that：First guide duct for pyramidal structure or
Pyramidal structure.
5. tunnel type air-cooling device according to claim 4, it is characterised in that：The angle of the pyramidal structure or pyramidal structure
It spends for 30~60 degree.
6. tunnel type air-cooling device according to claim 1, it is characterised in that：The thermal component is radiator, described
The heat sink strip of radiator is towards the inside in air-draft-type tunnel.
7. tunnel type air-cooling device according to claim 1, it is characterised in that：The air outlet is equipped with wind turbine connector,
The wind turbine is connected to by wind turbine connector at the air outlet in air-draft-type tunnel.
8. tunnel type air-cooling device according to claim 1, it is characterised in that：The filter device be shutter, blinds
The blade openings of window are downward.
9. tunnel type air-cooling device according to claim 1, it is characterised in that：The air-draft-type tunnel internal is equipped at least
One temperature sensor, the temperature sensor are used to sense the temperature in air-draft-type tunnel, and temperature signal is fed back to control
Circuit module, the control circuit module are internally provided with temperature threshold, when temperature signal is more than temperature threshold, control circuit mould
Block controls blower fan work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427447.2U CN207399735U (en) | 2017-10-31 | 2017-10-31 | A kind of tunnel type air-cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427447.2U CN207399735U (en) | 2017-10-31 | 2017-10-31 | A kind of tunnel type air-cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399735U true CN207399735U (en) | 2018-05-22 |
Family
ID=62327601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427447.2U Expired - Fee Related CN207399735U (en) | 2017-10-31 | 2017-10-31 | A kind of tunnel type air-cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399735U (en) |
-
2017
- 2017-10-31 CN CN201721427447.2U patent/CN207399735U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180816 Address after: 223001 Hai Chuang space A901 room 12, Tongyuan Road, Huaian economic and Technological Development Zone, Huaian, Jiangsu Patentee after: Jiangsu Xu Pengxin Energy Technology Co.,Ltd. Address before: 311100 Lilda 1326, Wen Yi Xi Road, Yuhang District, Hangzhou, Zhejiang, China. 2-501B Patentee before: HANGZHOU XUPENG ELECTRICAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |