CN207889544U - Direct-current charging post suitable for photovoltaic electric automobile charging system actual - Google Patents
Direct-current charging post suitable for photovoltaic electric automobile charging system actual Download PDFInfo
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- CN207889544U CN207889544U CN201721901246.1U CN201721901246U CN207889544U CN 207889544 U CN207889544 U CN 207889544U CN 201721901246 U CN201721901246 U CN 201721901246U CN 207889544 U CN207889544 U CN 207889544U
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- shell
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- charging
- electric automobile
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- 230000005611 electricity Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims abstract description 6
- 230000002452 interceptive effect Effects 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model is related to a kind of direct-current charging posts suitable for photovoltaic electric automobile charging system actual, including：Charging circuit topology inside the shell is arranged in shell, and the power supply of the charging circuit topology is derived from photovoltaic system or the DC link of direct current distribution by total power transmission line, and the charging circuit topology includes：It is located on total power transmission line, control the switch of connection, the closing of input power, the electric quantity output end of switch connects electric quantity metering device, the electric quantity metering device connects capacitive energy storage device by DC/DC converters, the electric quantity output end of the capacitive energy storage device exports charge capacity to output filter circuit by DC/AC converters, and the electric quantity output end of the output filter circuit is connected to exchange electricity output circuit；Wherein the metering device, capacitive energy storage device are separately connected human-computer interactive control device.
Description
Technical field
The utility model is related to a kind of direct-current charging posts suitable for photovoltaic electric automobile charging system actual.
Background technology
Electric vehicle electrically-charging equipment has direct-current charging post and alternating-current charging pile, and wherein direct-current charging post capacity is big, charging speed
Degree is fast, is commonly used to electric bus charging station.Direct-current charging post currently on the market is that electric main (380/220V) is made
For input, direct current (200-750V) is charging batteries of electric automobile as output.
In view of above-mentioned defect, the designer is actively subject to research and innovation, a kind of suitable for photovoltaic electric vapour to found
The direct-current charging post of vehicle charging system makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide one kind using direct current as input, direct current
The direct-current charging post suitable for photovoltaic electric automobile charging system actual as output.
The utility model is suitable for the direct-current charging post of photovoltaic electric automobile charging system actual, including：Shell is arranged in shell
The power supply of interior charging circuit topology, the charging circuit topology is derived from photovoltaic system or direct current by total power transmission line
The DC link of distribution, the charging circuit topology include：It is located on total power transmission line, controls the connection of input power, closes
The breaker closed, the filter regulator circuit of breaker connection, the filter regulator circuit connect output filter by DC/DC converters
Wave apparatus, the output filter are connected to direct current electricity output circuit by metering device；The wherein metering device, electricity
Hold energy storage device and is separately connected human-computer interactive control device.
Further, it is connected between the output filter circuit and electric quantity output end and is switched on or off output filter circuit
Output electricity to electric quantity output end emergency stop switch.
Further, the shell is arranged on quakeproof bracket, and the quakeproof bracket includes pedestal, and the pedestal is equipped with
Several L-type horizontal fixed plates, vertical fixing plate, the horizontal fixed plate are set on the base, the setting of vertical panel fixed plate
On horizontal fixed plate, shell is placed on horizontal fixed plate, and the side of shell is in contact with vertical panel, the shell and level
Fixed plate, vertical fixing plate contact position at be equipped with rubber sheet gasket, the bottom of the shell is equipped with damping device, damping device
One end connect with pedestal, the other end is connect with housing bottom.
Further, multiple buffer units are additionally provided on the pedestal, the buffer unit includes supporting rod, second spring
And fixed block, the supporting rod are arranged around transformer, the bottom end of supporting rod is fixed on the base, and one end of second spring is solid
It is scheduled on supporting rod, the other end is fixed on fixed block, and the fixed block is just in contact with transformer.
According to the above aspect of the present invention, the utility model has at least the following advantages：
The utility model is using direct current as input, and charging pile of the direct current as output, topological structure is as shown below,
The application scenarios of suitable photovoltaic charge station.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the direct-current charging post circuit topology figure that the utility model is suitable for photovoltaic electric automobile charging system actual；
Fig. 2 is structural schematic diagram of the utility model on the basis of embodiment 1.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment 1
Referring to Fig. 1, a kind of described in one preferred embodiment of the utility model is suitable for photovoltaic electric automobile charging system actual
Direct-current charging post, including：Charging circuit topology inside the shell, the electricity of the charging circuit topology is arranged in shell
Source is derived from photovoltaic system or the DC link of direct current distribution by total power transmission line, and the charging circuit topology includes：It is located at
On total power transmission line, the breaker of connection, the closing of input power, the filter regulator circuit of breaker connection, the filtering are controlled
Regulator circuit connects output filter by DC/DC converters, and the output filter is connected to directly by metering device
Galvanic electricity output circuit；Wherein the metering device, capacitive energy storage device are separately connected human-computer interactive control device.
In the present embodiment, for security consideration, be connected between the output filter circuit and electric quantity output end connection or
The output electricity of output filter circuit is closed to the emergency stop switch of electric quantity output end.
Embodiment 2
Fig. 2 is participated in, the present embodiment is suitable for the direct-current charging post of photovoltaic electric automobile charging system actual, in the base of embodiment 1
On plinth, the shell is arranged on quakeproof bracket, and the quakeproof bracket includes pedestal 1, and the pedestal 1 is equipped with L-shaped level
Fixed plate 2 and vertical fixing plate 3, the horizontal fixed plate 2 are fixed on pedestal 1, and vertical fixing plate 3 is fixed on horizontal fixed plate
On 2, the bottom surface of shell 4 is placed on horizontal fixed plate 2, and the side of shell 4 is in contact with vertical fixing plate 3, the shell 4 with
Horizontal fixed plate 2, vertical fixing plate 3 contact position at be equipped with rubber sheet gasket 5, the bottom of the shell 4 is equipped with damping device
8, the damping device includes the first spring of cylinder and spring shim, and the cylinder is fixed on pedestal 1, and the first spring is mounted on
In cylinder and its lower end is fixed on pedestal 1, and the upper end is fixed on the lower surface of spring shim 8, the upper surface of spring shim
It is touched with 4 bottom connection of shell.
The pedestal 1 is equipped with buffer unit, and the buffer unit includes supporting rod 9, second spring 10 and fixed block
11, the supporting rod 9 is arranged around shell 4, and the bottom end of supporting rod 9 is fixed on pedestal 1, and one end of second spring 10 is fixed
On supporting rod 9, the other end is fixed on fixed block 11, and the fixed block 11 is just in contact with shell 4, the fixed block 11
With at 4 contact position of shell be equipped with elastomeric pad 12.
The utility model is fixed shell by fixed plate, and housing bottom and side be respectively equipped with damping device and
Buffer unit, rubber sheet gasket and elastomeric pad also have certain damping capaicty, can greatly improve the antidetonation energy of transformer
Power reduces the noise generated when charging pile work.
The operation principle of the utility model is as follows：
The utility model direct-current charging post power supply is derived from DC node, is suitable for using the output of DC-DC power conversion modules
Electric vehicle DC charging voltage eliminates the rectification link of AC power, reduces system cost, improves operational efficiency.Each dress
It is as follows to set function declaration：
(1) filtering voltage regulation device：Flat wave noise reduction process is carried out to charging pile DC input voitage, is DC-DC power conversions
Device provides steady dc voltage input.
(2) DC/DC power conversions and input filter module：It is to meet by input side (photovoltaic or other) DC voltage conversion
The voltage level of electric vehicle DC charging standard, and harmonic wave is filtered out, export power quality needed for power battery.
(3) metering device：It is mainly used for DC charging energy meter, data is provided for monitoring system.
(4) communication control system：The information such as real time data and the working condition of primary system are acquired, identification and logic are passed through
Feedback control signal is analyzed, ensures charging pile normal work.
(5) man-machine interactive system：For human-computer interaction and interface display, realize that identification, charges, bill are beaten
The functions such as print, data management, control charging unit power supply.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of direct-current charging post suitable for photovoltaic electric automobile charging system actual, which is characterized in that including：Shell, setting exist
Charging circuit topology in shell, the power supply of the charging circuit topology by total power transmission line be derived from photovoltaic system or
The DC link of direct current distribution, the charging circuit topology include：It is located on total power transmission line, controls connecing for input power
Breaker that is logical, closing, the filter regulator circuit of breaker connection, the filter regulator circuit are connected by DC/DC converters
Filter is exported, the output filter is connected to direct current electricity output circuit by metering device；The wherein metering
Device, capacitive energy storage device are separately connected human-computer interactive control device.
2. the direct-current charging post according to claim 1 suitable for photovoltaic electric automobile charging system actual, which is characterized in that institute
State output filter and electric quantity output end between be connected be switched on or off output filter circuit output electricity it is defeated to electricity
The emergency stop switch of outlet.
3. the direct-current charging post according to claim 1 suitable for photovoltaic electric automobile charging system actual, which is characterized in that institute
State shell be arranged on quakeproof bracket, the quakeproof bracket includes pedestal, the pedestal be equipped with several L-type horizontal fixed plates,
Vertical fixing plate, the horizontal fixed plate are set on the base, and vertical panel fixed plate is arranged on horizontal fixed plate, shell
It is placed on horizontal fixed plate, the side of shell is in contact with vertical panel, the shell and horizontal fixed plate, vertical fixing plate
Rubber sheet gasket is equipped at contact position, the bottom of the shell is equipped with damping device, and one end of damping device is connect with pedestal, separately
One end is connect with housing bottom.
4. the direct-current charging post according to claim 3 suitable for photovoltaic electric automobile charging system actual, which is characterized in that institute
It states and is additionally provided with multiple buffer units on pedestal, the buffer unit includes supporting rod, second spring and fixed block, the supporting rod
It is arranged around transformer, the bottom end of supporting rod is fixed on the base, and one end of second spring is fixed on supporting rod, the other end
It is fixed on fixed block, the fixed block is just in contact with transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901246.1U CN207889544U (en) | 2017-12-29 | 2017-12-29 | Direct-current charging post suitable for photovoltaic electric automobile charging system actual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901246.1U CN207889544U (en) | 2017-12-29 | 2017-12-29 | Direct-current charging post suitable for photovoltaic electric automobile charging system actual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889544U true CN207889544U (en) | 2018-09-21 |
Family
ID=63550484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721901246.1U Expired - Fee Related CN207889544U (en) | 2017-12-29 | 2017-12-29 | Direct-current charging post suitable for photovoltaic electric automobile charging system actual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207889544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624758A (en) * | 2018-12-28 | 2019-04-16 | 辽宁立洲科技有限公司 | A kind of Vehicular solar charging pile |
-
2017
- 2017-12-29 CN CN201721901246.1U patent/CN207889544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624758A (en) * | 2018-12-28 | 2019-04-16 | 辽宁立洲科技有限公司 | A kind of Vehicular solar charging pile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 |