CN209055600U - Charging pile energy-saving aging device and charging system - Google Patents

Charging pile energy-saving aging device and charging system Download PDF

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Publication number
CN209055600U
CN209055600U CN201821434897.9U CN201821434897U CN209055600U CN 209055600 U CN209055600 U CN 209055600U CN 201821434897 U CN201821434897 U CN 201821434897U CN 209055600 U CN209055600 U CN 209055600U
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Prior art keywords
voltage
module
charging
charging pile
charging gun
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CN201821434897.9U
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樊志强
王绍煦
唐建国
张晓博
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Shenzhen Kehua Hengsheng Technology Co ltd
Xiamen Kehua Hengsheng Co Ltd
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SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co Ltd
Xiamen Kehua Hengsheng Co Ltd
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Abstract

The utility model belongs to charging pile aging technical field, provides charging pile energy-saving aging device and charging system.Described device includes: voltage management module, and communication ends are suitable for connecting with charging gun, for being communicatively coupled by the charging gun with charging pile, exports predeterminated voltage according to user's input control charging gun;Voltage control module, input terminal are connect with the charging gun, and output end is connect with the input terminal of the inverter module, for predeterminated voltage to be converted to direct current electricity output to the inverter module;Inverter module, output end is suitable for connecting with external electrical network, for the converting direct-current power into alternating-current power to be output in the external electrical network.The utility model circuit structure is simple, at low cost, and voltage conversion efficiency is high, and cost performance is high.

Description

Charging pile energy-saving aging device and charging system
Technical field
The utility model belongs to charging pile aging technical field, is to be related to charging pile energy-saving aging device more specifically And charging system.
Background technique
The burn-in test of charging pile mainly verifies the reliability of the power device of charging module, the output voltage of charging module Difference and with situation is carried, be affected to power device, a controllable aging equipment needed to adjust charging module Output voltage, and load linkage.Charging pile aging equipment is generally electronic load or resistive load, but electronic load at present There are certain power limit, and higher cost, and resistive load has that energy loss is big.
Utility model content
In consideration of it, the utility model provides charging pile energy-saving aging device and charging system, it is intended to solve in the prior art Using load testing charging pile aging is at high cost and the big problem of energy loss.
The utility model embodiment first aspect provides charging pile energy-saving aging device, comprising: voltage management module, electricity Press control module and inverter module;
The voltage management module, communication ends are suitable for connect with charging gun, for pass through the charging gun and charging pile into Row communication connection exports predeterminated voltage according to charging gun described in user's input control;
The voltage control module, input terminal are connect with the charging gun, the input terminal of output end and the inverter module Connection, for the predeterminated voltage to be converted to direct current electricity output to the inverter module;
The inverter module, output end is suitable for connecting with external electrical network, for the converting direct-current power into alternating-current power is defeated Out into the external electrical network.
Optionally, the communication ends of the voltage management module are connect by charging gun interface with charging gun.
Optionally, the voltage management module includes:
For receiving the control unit of user's input, the of the output end of described control unit and the voltage management unit The connection of one signal input part;With
Voltage management unit for the output predeterminated voltage of the charging gun according to user's input control;The voltage management The second signal input terminal of unit is connect with the communication ends of the voltage management module.
Optionally, described control unit is touch screen.
Optionally, the voltage management unit is BMS (Battery Management System, battery management system).
Optionally, described control unit is connect by RS485 bus with the voltage management unit.
Optionally, the voltage control module is photovoltaic controller.
Optionally, the inverter module is photovoltaic DC-to-AC converter.
Optionally, described device further include: the predeterminated voltage boosts as the boost module of first voltage;
The input terminal of the boost module is connect with the charging gun, the output end of the boost module and the voltage control The voltage input end of molding block connects;The first voltage is output to the voltage control module by the boost module.
The utility model embodiment second aspect provides charging system, including charging pile and charging gun, further includes and institute State any one charging pile energy-saving aging device as described in above-described embodiment first aspect of charging gun connection.
The beneficial effect of the utility model embodiment compared with prior art is: the communication ends of voltage management module with fill Electric rifle connection, is communicated by charging gun with charging pile, is exported predeterminated voltage further according to user's input control charging gun, is realized The voltage swing for automatically controlling charging pile output, operates conveniently;Then the predeterminated voltage of charging gun by voltage control module and Inverter module changes alternating current into and is output in external electrical network, realizes voltage conversion efficiency height, is not limited by bearing power, and Apparatus structure is simple, at low cost, and cost performance is high.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of charging pile energy-saving aging device provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of another charging pile energy-saving aging device provided by the embodiment of the utility model.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system, The connection of equipment and the detailed description of method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
Embodiment one
Referring to Fig. 1, charging pile energy-saving aging device provided by the embodiment of the utility model, including voltage management module 100, Voltage control module 200 and inverter module 300.
Wherein, the communication ends of voltage management module 100 are suitable for connecting with charging gun, and the voltage of voltage control module 200 is defeated Enter end to connect with the charging gun, the output end of voltage control module 200 is connect with the input terminal of inverter module 300, inversion mould The output end of block 300 is suitable for connecting with external electrical network.
Voltage management module 100 is inputted according to user and is controlled for being communicatively coupled by the charging gun with charging pile Make the charging gun output predeterminated voltage.
Voltage control module 200 is used to predeterminated voltage being converted to direct current electricity output to inverter module 300.
Inverter module 300 is for the converting direct-current power into alternating-current power to be output in the external electrical network.
In concrete application, voltage management module 100 is shaken hands and is communicated with charging pile message by charging gun, Yong Hutong Required aging voltage is arranged in overvoltage management module 100, and the charging gun according to user's input control of voltage management module 100 is defeated Predeterminated voltage out, then predeterminated voltage is converted to direct current by voltage control module 200, and inverter module 300 converts direct current It is fed back in external electrical network at alternating current, realizes the aging energy conservation of charging pile, voltage conversion efficiency is up to 93%, negative more than resistive Energy conservation, and the power limit without electronic load are carried, cost performance is high.
Wherein, the relevant parameters such as required aging current, ageing time are arranged by voltage management module 100 in user, may be used also Multistage demand information is arranged, such as different demand informations is set for different charging piles, voltage management module 100 will be used The information converting communication signals of family setting are sent to charging pile by charging gun, and charging pile exports electric current etc. according to signal of communication.
Above-mentioned charging pile energy-saving aging device, the communication ends of voltage management module 100 are connect with charging gun, pass through charging gun It is communicated with charging pile, exports predeterminated voltage further according to user's input control charging gun, realized and automatically control charging pile output Voltage swing, operate conveniently;Then the predeterminated voltage of charging gun is changed by voltage control module 200 and inverter module 300 Alternating current is output in external electrical network, is realized voltage conversion efficiency height, is not limited by bearing power, and apparatus structure letter Single, at low cost, cost performance is high.
Wherein, the communication ends of voltage management module 100 are connect by charging gun interface with charging gun.
One end of charging gun interface is connect with the communication ends of voltage management module 100, and the other end is connect with charging gun.Voltage Management module 100 carries out message by charging gun and charging pile and the functions such as shakes hands, communicate, and is inputted according to user and to generate voltage and lead to Letter signal is sent to charging pile, and charging pile is made to export predetermined current by charging gun according to voltage communication signal.
The voltage input end of voltage control module 200 is connect by charging gun interface with charging gun, voltage control module 200 The predeterminated voltage of charging gun output is received by voltage input end.
In one embodiment, referring to fig. 2, voltage management module 100 includes: control unit 110 and voltage management unit 120。
Wherein, the output end of control unit 110 is connect with the first signal input part of voltage management unit 120, voltage pipe The second signal input terminal of reason unit 120 is connect with the communication ends of voltage management module 100.
Control unit 110 is for receiving user's input.
Voltage management unit 120 exports predeterminated voltage for the charging gun according to user's input control.
In another embodiment, control unit 110 is touch screen.
Illustratively, user is according to demand or according to the aging conditions of charging pile by predeterminated voltage input terminal to touch screen, Predeterminated voltage is converted into instruction control voltage management unit 120 by touch screen, and voltage management unit 120 is according to instruction control Charging gun exports the predeterminated voltage.
The relevant parameters such as aging current, ageing time needed for user can also be arranged by touch screen, voltage management unit 120 control charging gun output electric current etc. according to the information of user setting.
In another embodiment, voltage management unit 120 is BMS.
BMS can show the state-of-charge of charging pile at any time, and BMS can also acquire charging pile charging and discharging currents and total in real time Voltage prevents overcharging or overdischarging phenomenon, the reliability and high efficiency remained operational.
In another embodiment, control unit 110 is connect by RS485 bus with voltage management unit 120.
In another embodiment, voltage control module 200 is photovoltaic controller.
Specifically, the charging gun according to user's input control of voltage management module 100 exports predeterminated voltage, then photovoltaic The predeterminated voltage can be converted to direct current electricity output to inverter module 300 by controller.
Photovoltaic controller is connect by PV (Photovoltaic, photovoltaic) power line with inverter module 300, photovoltaic controller It can also be connect by RS485 communication bus with inverter module 300, photovoltaic controller controls inverter module 300 and turns direct current It is changed to alternating current.
In another embodiment, inverter module 300 is photovoltaic DC-to-AC converter.
Illustratively, photovoltaic controller is connect by PV power line with photovoltaic DC-to-AC converter, while photovoltaic controller also passes through RS485 communication bus is connect with photovoltaic DC-to-AC converter, and photovoltaic controller controls photovoltaic DC-to-AC converter and direct current is converted to alternating current.
Specifically, the predeterminated voltage that photovoltaic controller exports charging gun is converted into direct current electricity output to photovoltaic DC-to-AC converter, Direct current is converted to alternating current and feeds back to external electrical network by photovoltaic DC-to-AC converter.
Optionally, the charging pile energy-saving aging device further includes isolation module 500.
Isolation module 500 is used for the direct current that isolation voltage control module 200 exports, and carries out electrical isolation to direct current, The interference that direct current is subject to is reduced, guarantees that direct current is converted to the stable operation of alternating current by photovoltaic DC-to-AC converter.
Voltage control module 200 is connect by isolation module 500 with inverter module 300.
The present embodiment without limitation, can be isolation circuit, being also possible to can be real to the specific structure of isolation module 500 The isolator of existing electrical isolation.
In another embodiment, inverter module 300 can also be isolated inverter.
Specifically, isolated inverter is connect with voltage control module 200, isolated inverter is defeated by voltage control module 200 Direct current out is converted to alternating current, and alternating current is fed back in external electrical network, at the same isolated inverter also to direct current into Row electrical isolation reduces the interference that direct current is subject to.
Illustratively, isolated inverter is connect by PV power line with photovoltaic controller, and isolated inverter also passes through RS485 Bus is connect with photovoltaic controller, and isolated inverter receives the control signal of photovoltaic controller, and photovoltaic controller is exported Direct current is converted to alternating current, while carrying out electrical isolation to direct current, reduces the interference that direct current is subject to.
In another embodiment, referring to fig. 2, the charging pile energy-saving aging device further include: boost module 400.
Boost module 400 is for boosting the predeterminated voltage for first voltage.
The input terminal of boost module 400 is connect with the charging gun, the output end and voltage control module of boost module 400 200 voltage input end connection.
Boost module 400 is also used to the first voltage being output to voltage control module 200.
In practical application, 200V~750V when charging pile output voltage, but the input voltage of photovoltaic controller is at least 500V a, so boost module 400 is added in the present embodiment in charging pile energy-saving aging device, in this way in charging pile output When predeterminated voltage is lower than 500V, boost module 400 boosts predeterminated voltage for first voltage, and first voltage meets photovoltaic controller Input voltage requirement, realize that charging pile gamut can be aged.
The present embodiment without limitation, can be booster, be also possible to have amplifier tube to the specific structure of boost module 400 Or the booster circuit of the elements such as mutual inductor composition.
In another embodiment, boost module 400 is DC booster.
The present embodiment boost module 400 uses DC booster, can simplify the structure of charging pile energy-saving aging device, subtracts Electrical Interference in few charging pile energy-saving aging device.
In above-described embodiment, the communication ends of voltage management module 100 are connect with charging gun, by charging gun and charging pile into Row communication exports predeterminated voltage further according to user's input control charging gun, realizes the voltage swing for automatically controlling charging pile output, It operates conveniently;Then the predeterminated voltage of charging gun is changed into alternating current and is output to by voltage control module 200 and inverter module 300 In external electrical network, voltage conversion efficiency height is realized, and the output voltage of charging pile is not limited by bearing power, apparatus structure letter Single, at low cost, cost performance is high, while utilizing boost module 400, can make can be aged for charging pile gamut.
Embodiment two
Present embodiments provide charging system, including charging pile and charging gun, further include connect with the charging gun as There is any charging pile energy-saving aging device provided in above-described embodiment one above-mentioned charging pile energy-saving aging device to be had Beneficial effect.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment The part of load may refer to the associated description of other embodiments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. charging pile energy-saving aging device characterized by comprising voltage management module, voltage control module and inverter module;
The voltage management module, communication ends are suitable for connecting with charging gun, for being led to by the charging gun with charging pile Letter connection exports predeterminated voltage according to charging gun described in user's input control;
The voltage control module, input terminal are connect with the charging gun, and output end is connect with the input terminal of the inverter module, For the predeterminated voltage to be converted to direct current electricity output to the inverter module;
The inverter module, output end is suitable for connecting with external electrical network, for the converting direct-current power into alternating-current power to be output to In the external electrical network.
2. charging pile energy-saving aging device as described in claim 1, which is characterized in that the communication ends of the voltage management module It is connect by charging gun interface with charging gun.
3. charging pile energy-saving aging device as described in claim 1, which is characterized in that the voltage management module includes:
For receiving the control unit of user's input, the first letter of the output end of described control unit and the voltage management unit The connection of number input terminal;With
Voltage management unit for the output predeterminated voltage of the charging gun according to user's input control;The voltage management unit Second signal input terminal connect with the communication ends of the voltage management module.
4. charging pile energy-saving aging device as claimed in claim 3, which is characterized in that described control unit is touch screen.
5. charging pile energy-saving aging device as claimed in claim 3, which is characterized in that the voltage management unit is cell tube Reason system BMS.
6. charging pile energy-saving aging device as claimed in claim 3, which is characterized in that described control unit is total by RS485 Line is connect with the voltage management unit.
7. charging pile energy-saving aging device as described in claim 1, which is characterized in that the voltage control module is photovoltaic control Device processed.
8. charging pile energy-saving aging device as described in claim 1, which is characterized in that the inverter module is photovoltaic inversion Device.
9. charging pile energy-saving aging device as claimed in any one of claims 1 to 8, which is characterized in that described device further include: The predeterminated voltage is boosted as the boost module of first voltage;
The input terminal of the boost module is connect with the charging gun, and the output end of the boost module and the voltage control mould The voltage input end of block connects;The first voltage is output to the voltage control module by the boost module.
10. charging system, including charging pile and charging gun, which is characterized in that further include being connect with the charging gun such as right It is required that 1 to 9 described in any item charging pile energy-saving aging devices.
CN201821434897.9U 2018-08-31 2018-08-31 Charging pile energy-saving aging device and charging system Active CN209055600U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113827A (en) * 2021-10-21 2022-03-01 阳光电源股份有限公司 Self-feedback aging test system and method for charging pile
CN114179643A (en) * 2021-10-29 2022-03-15 深圳市科华恒盛科技有限公司 Bidirectional charging pile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113827A (en) * 2021-10-21 2022-03-01 阳光电源股份有限公司 Self-feedback aging test system and method for charging pile
CN114179643A (en) * 2021-10-29 2022-03-15 深圳市科华恒盛科技有限公司 Bidirectional charging pile
CN114179643B (en) * 2021-10-29 2024-02-09 深圳市科华恒盛科技有限公司 Bidirectional charging pile

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Address after: 518000 room 118, 1 Kang Hesheng building, 1 Chuang Sheng Road, Xili street, Nanshan District, Shenzhen, Guangdong.

Patentee after: SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co.,Ltd.

Patentee after: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd.

Address before: 518000 room 118, 1 Kang Hesheng building, 1 Chuang Sheng Road, Xili street, Nanshan District, Shenzhen, Guangdong.

Patentee before: SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co.,Ltd.

Patentee before: XIAMEN KEHUA HENGSHENG Co.,Ltd.

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Effective date of registration: 20210104

Address after: 518000 room 118, 1 Kang Hesheng building, 1 Chuang Sheng Road, Xili street, Nanshan District, Shenzhen, Guangdong.

Patentee after: SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co.,Ltd.

Address before: 518000 room 118, 1 Kang Hesheng building, 1 Chuang Sheng Road, Xili street, Nanshan District, Shenzhen, Guangdong.

Patentee before: SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co.,Ltd.

Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd.