CN206790879U - A kind of direct-current charging post radiating and safeguard structure - Google Patents
A kind of direct-current charging post radiating and safeguard structure Download PDFInfo
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- CN206790879U CN206790879U CN201720711631.3U CN201720711631U CN206790879U CN 206790879 U CN206790879 U CN 206790879U CN 201720711631 U CN201720711631 U CN 201720711631U CN 206790879 U CN206790879 U CN 206790879U
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- heat exchanger
- frame
- direct
- casing
- current charging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of radiating of direct-current charging post and safeguard structure, including direct-current charging post casing, the direct-current charging post casing includes the Casing frame provided with front opening, the front portion of the Casing frame is connected with the cabinet door of closed front opening, the top of the Casing frame is provided with open top, and the air heat exchanger of closure tip opening is provided with the top of the Casing frame.The utility model makes the hot-air of direct-current charging post casing internal and extraneous air be exchanged heat by air heat exchanger, heat can be continued passes out charging pile rack, the open top of air heat exchanger sealing machine shell framework simultaneously, the confined space of formation ensure that casing internal is not influenceed with electrical component by dust, rainwater, moisture of external environment condition etc..
Description
Technical field
It the utility model is related to DC charging technology, and in particular to direct-current charging post.
Background technology
Direct-current charging post is the equipment that electric energy is provided to electric automobile, and AC energy is obtained from power network and is converted into direct current
Electric automobile can be supplied to.Direct-current charging post is generally made up of several parts：Several charhing units, an allocation unit, one
Control unit and a personal-machine interactive unit；Contain the members such as power device, transformer, reactor, semiconductor in charhing unit
Device, containing the components such as copper bar, circuit board are dredged in allocation unit, contain circuit in control unit and man-machine interaction unit
The components such as plate, clamped nipple；Above electronic component (will be collectively referred to herein as band electrical component) service condition is all more harsh.
The factors such as dust, rainwater, moisture in running environment can cause component damage, the influence such as short circuit, voltage breakdown charging occur
Fault mode of the stake life-span even with safety.Meanwhile power device, transformer, reactor and semiconductor in charhing unit
Deng band electrical component substantial amounts of heat can be given out when working and running.Therefore, how to realize that charhing unit amount of heat distributes
And can enough prevents dust, rainwater, moisture from entering use of the direct-current charging post influence with electrical component while going out direct-current charging post
Safety and life-span are always the problem in charging pile field.
Substantial amounts of outside air is introduced charging pile by Traditional DC charging pile by fan, and lasting outside air is blown over scattered
Thermal device takes away the purpose that heat reaches radiating, and the implementation of traditional direct-current charging post water proof and dust proof is：Duct design into
Air port shape down, using rainwater by the defluent characteristic of Action of Gravity Field, reaches the effect that rainwater does not enter charging pile；Wind passage mouth
Add dustproof filter screen, entered by the honeycomb hole limitation dust of dustproof filter screen and reach dust-proof purpose.
The shortcomings that radiating of Traditional DC charging pile and safeguard structure：
1st, while traditional charging pile introduces charging pile extraneous air inside charging pile, dustproof filter screen honeycomb hole can not be complete
The moisture when dust prevented in extraneous air entirely, rainy day enters.Outside dust and moisture will influence band inside charging pile
The service life of electrical component, or even jeopardize the safe to use of charging pile；
2nd, dustproof filter screen can accumulate a large amount of dust greasy dirts in use for some time influences intake and air output, Jin Erying
Radiating effect is rung, when radiating effect reduces, the temperature of inner heat component will gradually rise, when temperature reaches component highest
During temperature in use, control unit will reduce power output to reduce caloric value for protection component, cause charging pile can not expire work(
Rate exports, and influences the performance of charging pile；
3rd, the dustproof filter screen of traditional charging pile installation needs regularly to arrive scene cleaning, increases use cost.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of direct-current charging post radiating and safeguard structure, realizes
The Quick diffusing of direct-current charging post amount of heat, while and can enough prevents dust, rainwater, moisture from entering direct-current charging post influence band
The safe to use and life-span of electrical component.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of direct-current charging post radiates and prevented
Protection structure, including direct-current charging post casing, the direct-current charging post casing include the Casing frame provided with front opening, the machine
The front portion of shell framework is connected with the cabinet door of closed front opening, and the top of the Casing frame is provided with open top, the casing
The air heat exchanger of closure tip opening is installed, the air heat exchanger includes heat exchanger frame, located at changing at the top of framework
Heat transfer foil in hot device framework, the heat exchanger frame have front and rear sides wall and a roof, and the heat transfer foil is along front and back
It is arranged on inside heat exchanger frame to waviness is folded, is filled out at the splicing seams of the heat transfer foil and heat exchanger frame by silica gel
Fill, form upper heat exchanger chamber between the roof of the heat transfer foil and heat exchanger frame, the downside of the heat transfer foil formed with
The lower heat exchanger chamber of connection, the air heat exchanger change in the left side of heat transfer foil or right side provided with a row inside Casing frame
Hot-air fan, heat exchange cover plate is covered with the heat exchanger frame, is offered on the left and right sides wall of the heat exchange cover plate with above changing
The heat exchanging holes of hot cavity connection.
Preferably, the air heat exchanger is arranged on direct-current charging post casing by bolt, the top of the Casing frame
Face ring is provided with heat exchanger mounting surface around open top, and the bolt hole penetrated for bolt is offered on the heat exchanger mounting surface.
Preferably, the heat exchanger mounting surface is provided with waterproof washer, and the bottom peripheral edge of the heat exchanger frame is provided with peace
Rim frame, the installation frame are arranged on heat exchanger mounting surface, and compressing waterproof washer makes installation frame after bolt is tightened
Sealed between open top outer peripheral edge.
Preferably, the periphery of the front opening is provided with forwardly convex door weather strip, pressing door after the cabinet door is closed
Sealing strip realizes sealing.
Preferably, the Casing frame is spliced by sheet metal component, and is spliced seam crossing and formed sealing by welding.
The technical solution adopted in the utility model, by air heat exchanger make the hot-air of direct-current charging post casing internal with
Extraneous air is exchanged heat, and can continue heat passes out charging pile rack, while air heat exchanger sealing machine shell framework
Open top, the confined space of formation ensures casing internal with electrical component not by dust, rainwater, moisture of external environment condition etc.
Influence.
Therefore, compared with prior art, the utility model has the following advantages that：
A, extraneous dust, rainwater, moisture is avoided to improve the service life with electrical component to the influence with electrical component,
Improve the safe to use of charging pile；
B, dustproof filter screen need not be used, the problem of causing failure in the absence of dustproof filter screen laying dust etc., improves direct current
The stability of charging pile；
C, dustproof filter screen need not be used, realizes long-term non-maintaining reduction charging cost.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is general assembly structural representation of the present utility model；
Fig. 2 is the structural representation of direct-current charging post casing；
Fig. 3 is the members schematic diagram of air heat exchanger；
Fig. 4 is decomposition texture schematic diagram of the present utility model.
Embodiment
As shown in Figures 1 to 4, a kind of direct-current charging post radiating and safeguard structure, including direct-current charging post casing 1, it is described
Direct-current charging post casing 1 includes the Casing frame 10 provided with front opening 101, the anterior connection closed front of the Casing frame
The cabinet door 11 of opening, the top of the Casing frame are provided with open top 103, and closing top is provided with the top of the Casing frame
The air heat exchanger 2 of portion's opening, the air heat exchanger 2 include heat exchanger frame 20, the heat exchange aluminium in heat exchanger frame
Paper tinsel 21, the heat transfer foil 21 fold waviness inside heat exchanger frame along the longitudinal direction.The heat exchanger frame
20 at least have front and rear sides wall and a roof, the heat transfer foil 21 with the splicing seams of heat exchanger frame by silicone filler, institute
State and upper heat exchanger chamber is formed between heat transfer foil and the roof of heat exchanger frame, the downside of the heat transfer foil is formed and casing frame
The lower heat exchanger chamber of connection, makes heat radiation aluminum foil 21 directly be contacted with Casing frame hot inside air, the air heat-exchange inside frame
Device is provided with row's hot-swappable fans 22 in the left side of heat transfer foil or right side, and heat exchange cover plate is covered with the heat exchanger frame
23, it is described heat exchange cover plate 23 left and right sides wall on offer the heat exchanging holes 231 connected with upper heat exchanger chamber.Hot-swappable fans 22 can
It is blown into what outside air continued through side heat exchanging holes on air heat exchanger among heat exchanger chamber, with direct-current charging post casing internal
Hot-air exchanged heat, finally blown out from opposite side heat exchanging holes, can continue heat passes out direct-current charging post machine
Shell.
Wherein, the thickness of the heat radiation aluminum foil 21 is 0.1mm, has preferable heat transfer effect.The air heat exchanger 2 is logical
Bolt is crossed on direct-current charging post casing 1, the top surface of the Casing frame is provided with heat exchanger mounting surface around open top
104, the bolt hole penetrated for bolt is offered on the heat exchanger mounting surface.Bolted mode sky easy to replace and maintain
Gas heat exchanger.
In order that the open top 103 of heat exchanger frame 21 and Casing frame is formed and sealed, the heat exchanger mounting surface 104
Waterproof washer 24 is provided with, the bottom peripheral edge of the heat exchanger frame is provided with installation frame 201, and the installation frame 201 is installed
On heat exchanger mounting surface 104, and compressing waterproof washer 24 makes installation frame 201 and rear aperture outer peripheral edge after bolt is tightened
Between seal, while the lower heat exchanger chamber of air heat exchanger is formed an annular seal space with direct-current charging post casing internal space
Body.
Further, in order to strengthen the sealing effectiveness of direct-current charging post casing 1, the periphery of the front opening is provided with forward
The door weather strip 102 of protrusion, the cabinet door 11 compress door weather strip 102 after closing and realize sealing.The Casing frame 10 is by metal plate
Golden part is spliced, and splices seam crossing and form sealing by welding.
In addition, have alternating current inlet wire in charging pile, charging gun outlet etc..Inlet wire, outlet position are by protecting flange etc. to fill
Realization sealing is put, but this device has use in universal charging pile, so not repeating.
By abovementioned technology, heat exchanger chamber forms one with direct-current charging post casing internal space under air heat exchanger
Seal cavity, the band electrical component of direct-current charging post is all arranged in direct-current charging post casing internal space, due to use environment
In dust, rainwater, moisture be all isolated outside casing and casing internal band electrical component do not impacted, sufficiently ensure
Dust-proof, water resistance.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope as defined in the claims.
Claims (5)
1. a kind of direct-current charging post radiating and safeguard structure, including direct-current charging post casing, the direct-current charging post casing include
Casing frame provided with front opening, the front portion of the Casing frame are connected with the cabinet door of closed front opening, it is characterised in that
The top of the Casing frame is provided with open top, and the air heat-exchange of closure tip opening is provided with the top of the Casing frame
Device, the air heat exchanger include heat exchanger frame, the heat transfer foil in heat exchanger frame, and the heat exchanger frame has
Front and rear sides wall and roof, the heat transfer foil folds waviness inside heat exchanger frame along the longitudinal direction, described
By silicone filler at the splicing seams of heat transfer foil and heat exchanger frame, shape between the roof of the heat transfer foil and heat exchanger frame
Into upper heat exchanger chamber, the downside of the heat transfer foil forms the lower heat exchanger chamber with being connected inside Casing frame, and the air changes
Hot device is provided with row's hot-swappable fans in the left side of heat transfer foil or right side, and heat exchange cover plate is covered with the heat exchanger frame,
The heat exchanging holes connected with upper heat exchanger chamber are offered on the left and right sides wall of the heat exchange cover plate.
2. a kind of direct-current charging post radiating according to claim 1 and safeguard structure, it is characterised in that the air heat-exchange
Device is arranged on direct-current charging post casing by bolt, and the top surface of the Casing frame is installed around open top provided with heat exchanger
Face, the bolt hole penetrated for bolt is offered on the heat exchanger mounting surface.
3. a kind of direct-current charging post radiating according to claim 2 and safeguard structure, it is characterised in that the heat exchanger peace
Dress face is provided with waterproof washer, and the bottom peripheral edge of the heat exchanger frame is provided with installation frame, and the installation frame is arranged on and changed
On hot device mounting surface, and make to seal between installation frame and open top outer peripheral edge oppressing waterproof washer after bolt is tightened.
4. a kind of direct-current charging post radiating according to claim 1 and safeguard structure, it is characterised in that the front opening
Periphery be provided with forwardly convex door weather strip, the cabinet door compresses door weather strip after closing and realizes sealing.
5. a kind of direct-current charging post radiating according to claim 1 and safeguard structure, it is characterised in that the Casing frame
It is spliced by sheet metal component, and splices seam crossing and form sealing by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711631.3U CN206790879U (en) | 2017-06-19 | 2017-06-19 | A kind of direct-current charging post radiating and safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711631.3U CN206790879U (en) | 2017-06-19 | 2017-06-19 | A kind of direct-current charging post radiating and safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790879U true CN206790879U (en) | 2017-12-22 |
Family
ID=60717658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711631.3U Active CN206790879U (en) | 2017-06-19 | 2017-06-19 | A kind of direct-current charging post radiating and safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790879U (en) |
-
2017
- 2017-06-19 CN CN201720711631.3U patent/CN206790879U/en active Active
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