CN208754046U - Current protective device in a kind of high-voltage charging device - Google Patents
Current protective device in a kind of high-voltage charging device Download PDFInfo
- Publication number
- CN208754046U CN208754046U CN201821663476.3U CN201821663476U CN208754046U CN 208754046 U CN208754046 U CN 208754046U CN 201821663476 U CN201821663476 U CN 201821663476U CN 208754046 U CN208754046 U CN 208754046U
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- CN
- China
- Prior art keywords
- charging
- output end
- cabinet
- fuse
- igbt
- 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.)
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Classifications
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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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The utility model belongs to new energy charging technique field; disclose current protective device in a kind of high-voltage charging device; it is provided with charging cabinet; the inside of the charging cabinet is equipped with AFE rectifier; the feeder ear connection input electric wire of the AFE rectifier; the output end connection IGBT charging collection of the AFE rectifier, the output end of the IGBT charging collection connect fuse, and the output end of the fuse connects charging gun；It is bolted at the top of the charging cabinet and cylinder is installed, the output end of the cylinder is connected with heat shield.AFE rectifier can effectively convert DC current, achieve the effect that fast charge, it charges and collects equipped with IGBT, more powerful charging pile can be even defined as another product form, the charging module that general power is up to several hundred KW is concentrated, and is exported multiple charging guns by charging cabinet, is formed multiple charging terminals, equipped with fuse, timely reaction can be made in short circuit or when internal current is excessive.
Description
Technical field
The utility model belongs to current protection in new energy charging technique field more particularly to a kind of high-voltage charging device and fills
It sets.
Background technique
Currently, the prior art commonly used in the trade be it is such,
Domestic new energy vehicle ownership breaks through million, but charging pile sum is only above 300,000, and majority is slow
Fill stake.Charging infrastructure construction is carried forward vigorously, electric car charging problem is solved, is the important of development new-energy automobile industry
It ensures.Since 2017, center and governments at all levels raise the price electrically-charging equipment is pushed to build one after another, and occur inclining to direct current charge technology
Oblique trend.Direct-current charging post is commonly called as " fast charge ", can rapidly charge to electric car.This technical application is extensive, simultaneously
Also new problem is brought.
In conclusion problem of the existing technology is:
Existing high-voltage charging device causes electric current to cross conference to charging equipment in short circuit current or when other reasons
It causes to damage, but in existing high-voltage charging device, there is no effective measures for current protection problem.
Summary of the invention
In view of the problems of the existing technology, the utility model provides current protection dress in a kind of high-voltage charging device
It sets.
The utility model is realized in this way current protective device is provided with charging cabinet in the high-voltage charging device, it is described
The inside of charging cabinet is equipped with AFE rectifier, and the feeder ear connection of the AFE rectifier inputs electric wire, the AFE rectifier
Output end connects IGBT charging collection, and the output end of the IGBT charging collection connects fuse, the output end connection of the fuse
Charging gun；
It is bolted at the top of the charging cabinet and cylinder is installed, the output end of the cylinder is connected with heat shield.
AFE rectifier can effectively convert DC current, achieve the effect that fast charge, be equipped with IGBT charging collection, can be by power more
Big charging pile is even defined as another product form, and the charging module that general power is up to several hundred KW is concentrated, by filling
Electric cabinet exports multiple charging guns, forms multiple charging terminals, is equipped with fuse, can do in short circuit or when internal current is excessive
Reaction, the heat shield equipped with cylinder-driven effectively protect issuable damage when fuse blows in time out, are equipped with temperature
Spend inductor, can autonomous control cylinder operation, increase charging cabinet service life.
The lower surface of the heat shield is pasted with inflaming retarding membrane, and the inflaming retarding membrane ecto-entad successively includes glass layer of cloth, resistance
Layer and fire resistant coating are fired, the density of the glass layer of cloth is lower than the density of flame-retardant layer and fire resistant coating.
Fire-retardant effect is realized by installing inflaming retarding membrane, avoids that unexpected to change lower realization fire-retardant fire etc. occurs
Effect.
The inside of the charging cabinet is also embedded with temperature inductor, and the signal output end of the temperature inductor is connected with report
Alarm device.
The detection to charging cabinet internal temperature is realized by temperature inductor, and the function of alarm can be realized by warning device
Energy.
Radiator window is provided on the outer wall of the charging cabinet, the inside of the radiator window is equipped with filter screen.
The effect that heat dissipation is realized by installation radiator window realizes the absorption to dust by filter screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of current protective device in high-voltage charging device provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of charging cabinet provided by the embodiment of the utility model；
Fig. 3 is the internal circuit schematic diagram of AFE rectifier provided by the embodiment of the utility model；
Fig. 4 is the circuit diagram of IGBT charging collection provided by the embodiment of the utility model；
In figure: 1, charging cabinet；2, electric wire is inputted；3, charging gun；4, AFE rectifier；5, IGBT charging collection；6, fuse；
7, heat shield；8, temperature inductor；9, cylinder；10, inflaming retarding membrane.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing.
It 1 is explained in detail with reference to the accompanying drawing to structure of the attached drawing 4 to the utility model.
Electric current in the high-voltage charging device, the inside of the charging cabinet 1 are equipped with AFE rectifier 4, the AFE rectifier 4
Feeder ear connection input electric wire 2, the output end connection IGBT charging collection 5 of the AFE rectifier 4, IGBT charging collection 5
Output end connect fuse 6, the output end of the fuse 6 connects charging gun 3；
The top of the charging cabinet 1, which is bolted, is equipped with cylinder 9, and the output end of the cylinder 9 is connected with heat-insulated
Cover 7.
AFE rectifier 4 can effectively convert DC current, achieve the effect that fast charge, be equipped with IGBT charging collection 5, can be by power
Bigger charging pile is even defined as another product form, and the charging module that general power is up to several hundred KW is concentrated, passed through
Charging cabinet 1 exports multiple charging guns 3, forms multiple charging terminals, is equipped with fuse 6, can be in short circuit or internal current mistake
Timely reaction is made when big, equipped with the heat shield 7 that cylinder 9 is driven, effectively protects issuable damage when fuse 6 fuses
Wound, be equipped with temperature inductor 8, can autonomous control cylinder 9 operate, increase by 1 service life of charging cabinet.
The lower surface of the heat shield 7 is pasted with inflaming retarding membrane 10, and 10 ecto-entad of inflaming retarding membrane successively includes glass-fiber-fabric
Layer, flame-retardant layer and fire resistant coating, the density of the glass layer of cloth are lower than the density of flame-retardant layer and fire resistant coating.
Fire-retardant effect is realized by installing inflaming retarding membrane 10, avoids that unexpected to change lower realization fire-retardant fire etc. occurs
Effect.
The inside of the charging cabinet 1 is also embedded with temperature inductor 8, the signal output end connection of the temperature inductor 8
There is warning device.
The detection to 1 internal temperature of charging cabinet is realized by temperature inductor 8, and can realize alarm by warning device
Function.
Radiator window is provided on the outer wall of the charging cabinet 1, the inside of the radiator window is equipped with filter screen.
The effect that heat dissipation is realized by installation radiator window realizes the absorption to dust by filter screen.
The working principle of the utility model is: being that vehicle charges by charging gun 3, will be accessed by AFE rectifier 4
High AC voltage be converted into DC voltage, realize fast charge, protected inside charging cabinet 1 by fuse 6 during the charging process
Circuit and the equipment of charging, through temperature inductor 8 when fuse 6 fuses, triggering, and then cylinder 9 is driven to work, lead to
It crosses 9 output end of cylinder and heat shield 7 is displaced downwardly to 6 top of fuse, prevent fuse 6 from burning by internal ignition resistant film 10, in turn
Reach the current protection effect in protection charging process.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (4)
1. current protective device in a kind of high-voltage charging device, which is characterized in that current protection fills in the high-voltage charging device
It installs and is equipped with charging cabinet, the inside of the charging cabinet is equipped with AFE rectifier, and the feeder ear of the AFE rectifier connects input
Electric wire, the output end connection IGBT charging collection of the AFE rectifier, the output end of the IGBT charging collection connect fuse, institute
State the output end connection charging gun of fuse；
It is bolted at the top of the charging cabinet and cylinder is installed, the output end of the cylinder is connected with heat shield.
2. current protective device in high-voltage charging device as described in claim 1, which is characterized in that the following table of the heat shield
Face is pasted with inflaming retarding membrane；
The inflaming retarding membrane ecto-entad successively includes glass layer of cloth, flame-retardant layer and fire resistant coating, and the density of the glass layer of cloth is low
In the density of flame-retardant layer and fire resistant coating.
3. current protective device in high-voltage charging device as described in claim 1, which is characterized in that the inside of the charging cabinet
It is also embedded with temperature inductor, the signal output end of the temperature inductor is connected with warning device.
4. current protective device in high-voltage charging device as described in claim 1, which is characterized in that the outer wall of the charging cabinet
On be provided with radiator window, the inside of the radiator window is equipped with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663476.3U CN208754046U (en) | 2018-10-15 | 2018-10-15 | Current protective device in a kind of high-voltage charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663476.3U CN208754046U (en) | 2018-10-15 | 2018-10-15 | Current protective device in a kind of high-voltage charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208754046U true CN208754046U (en) | 2019-04-16 |
Family
ID=66085993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663476.3U Active CN208754046U (en) | 2018-10-15 | 2018-10-15 | Current protective device in a kind of high-voltage charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208754046U (en) |
-
2018
- 2018-10-15 CN CN201821663476.3U patent/CN208754046U/en active Active
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