CN114683949B - Power-changing encryption system and method - Google Patents
Power-changing encryption system and method Download PDFInfo
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- CN114683949B CN114683949B CN202210471397.7A CN202210471397A CN114683949B CN 114683949 B CN114683949 B CN 114683949B CN 202210471397 A CN202210471397 A CN 202210471397A CN 114683949 B CN114683949 B CN 114683949B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000012795 verification Methods 0.000 claims abstract description 17
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a power-exchanging encryption system and method. The power conversion encryption system comprises: a battery changing device and a battery lock; the battery replacing equipment is used for verifying the identity of a user and the identification of a target battery when receiving an unlocking request of the user, and sending a safety message to a battery lock of the target battery when the verification is passed; the unlocking request includes the user identity and the identification. The invention realizes effective supervision on battery replacement of the electric vehicle, thereby ensuring that the battery of a battery replacement station (battery replacement operator) circulates in the system of the battery replacement station, avoiding the battery from being replaced by steal and misplaced, and improving the safety of the operation of the vehicle.
Description
The present application is a divisional application of patent application of the invention named "power-conversion encryption system and method", with the application date of 2018, 7, 23, 201810812454.7.
Technical Field
The invention belongs to the technical field of electric vehicle power conversion, and particularly relates to a power conversion encryption system and method.
Background
At present, vehicles with power conversion plates are operated in two modes, namely, replacement at a power conversion station and self-charging operation. As the operating time increases, battery performance decreases and the battery replacement station will replenish new batteries at any time in order to maintain operating capacity. That is, the quality of the battery performance from the battery exchange station is maintained at a high level.
Under the driving of benefits, the part of vehicles which are charged and operated by themselves can privately use inferior batteries to replace batteries with high performance quality which are installed in a power exchange station. At present, due to lack of detection and control on the battery replacement behavior of the electric vehicle, whether the battery replacement behavior of the electric vehicle accords with the operation standard cannot be judged, and the situations that the battery is replaced by mistake and stolen cannot be effectively avoided. The replacement of the inferior battery has potential safety hazard to the operation of the automobile on one hand, and on the other hand, the battery can cause loss to the battery replacement station.
Disclosure of Invention
The invention aims to overcome the defect that in the prior art, supervision on the battery replacement behavior of an electric vehicle is lacking and the battery cannot be replaced by steal or by mistake.
The invention solves the technical problems by the following technical scheme:
a battery replacement encryption system for an electric vehicle, the battery replacement encryption system comprising: a battery changing device and a battery lock;
the battery replacing equipment is used for verifying the identity of a user and the identification of a target battery when receiving an unlocking request of the user, and sending a safety message to a battery lock of the target battery when the verification is passed;
the unlocking request includes the user identity and the identification.
Preferably, after the battery lock receives the safety message, the target battery is unlocked.
Preferably, the battery replacing device is further used for installing the target battery on the electric vehicle and sending a safety message to the battery lock;
the battery lock is used for unlocking the target battery when the safety message is received, so that the target battery is electrically connected with the electric vehicle.
Preferably, the battery lock is further used for acquiring a battery locking signal and sending the battery locking signal to the battery replacing equipment;
the battery locking signal is used for representing that the target battery is mounted on the electric vehicle;
the battery replacing device is used for generating the safety message when the battery locking signal is received.
Preferably, the battery lock is further used for storing the security message.
Preferably, the power conversion equipment is further used for disassembling a battery on the electric vehicle;
the battery lock is also used for locking the battery when a battery unlocking signal is acquired, so that the battery is disconnected from the electric vehicle;
the battery unlock signal is used to characterize the removal of the battery from the electric vehicle.
Preferably, after the battery is disassembled, the battery replacing device is further used for acquiring and verifying the safety message of the battery lock, and generating a safety signal and sending the safety signal to the battery charging device when verification passes.
Preferably, the power conversion device is further used for generating alarm information when the verification fails.
Preferably, the battery lock is arranged in the electric vehicle.
The battery replacement encryption method for the electric vehicle is used for realizing battery replacement of the electric vehicle and comprises the following steps of:
when receiving an unlocking request of a user, the battery replacement equipment verifies the identity of the user and the identification of a target battery, and sends a safety message to a battery lock of the target battery when the verification is passed;
the unlocking request includes the user identity and the identification.
Preferably, after the battery lock receives the safety message, the target battery is unlocked.
Preferably, after the step of sending the security message to the battery lock of the target battery, the method further includes:
the battery replacing equipment installs the target battery on the electric vehicle and sends a safety message to the battery lock;
and unlocking the target battery by the battery lock when the safety message is received, so that the target battery is electrically connected with the electric vehicle.
Preferably, after the step of mounting the target battery to the electric vehicle, the power exchanging device further includes:
the battery lock acquires a battery locking signal and sends the battery locking signal to the battery replacing equipment;
the battery lock signal characterizes the battery being mounted to the electric vehicle;
and the battery replacing equipment generates the safety message when receiving the battery locking signal.
Preferably, after the step of sending the security message to the battery lock of the target battery by the battery exchange device, the method further includes:
and the battery lock stores the safety message.
Preferably, before the step of mounting the target battery on the electric vehicle, the power exchanging device further includes:
the battery replacement equipment disassembles a battery on the electric vehicle;
when the battery lock acquires a battery unlocking signal, the battery lock locks the battery, so that the battery is disconnected from the electric vehicle;
the battery unlock signal is used to characterize the removal of the battery from the electric vehicle.
Preferably, after the step of the battery replacing device removing the battery on the electric vehicle, the method further includes:
and the battery replacing equipment acquires and verifies the safety message of the battery lock, generates a safety signal when the safety message passes the verification, and sends the safety signal to the battery charging equipment.
Preferably, when the verification of the power conversion equipment fails, alarm information is generated.
The invention has the positive progress effects that: the invention realizes effective supervision on battery replacement of the electric vehicle, thereby ensuring that the battery of a battery replacement station (battery replacement operator) circulates in the system of the battery replacement station, avoiding the battery from being replaced by steal and misplaced, and improving the safety of the operation of the vehicle.
Drawings
Fig. 1 is a schematic block diagram of a power conversion encryption system according to embodiment 1 of the present invention.
Fig. 2 is a flowchart of a power conversion encryption method according to embodiment 2 of the present invention.
Fig. 3 is a flowchart of a power conversion encryption method according to embodiment 3 of the present invention.
Detailed Description
The invention is further illustrated by means of the following examples, which are not intended to limit the scope of the invention.
Example 1
The embodiment provides a battery replacing encryption system for an electric vehicle, as shown in fig. 1, the battery replacing encryption system of the embodiment includes: battery lock 2 and battery-operated equipment 1, battery-operated equipment 1 is connected with battery lock 2 electricity. The battery lock is arranged in the electric vehicle.
The working principle of the battery replacement encryption system is described as follows:
the battery replacement equipment disassembles the battery on the electric vehicle needing to be replaced. After the battery is detached from the electric vehicle, an unlocking mechanism of the battery generates a battery unlocking signal and sends the battery unlocking signal to the battery lock. Wherein, battery unlocking signal is used for representing the battery and demolishs from the electric motor car. When the battery lock acquires a battery unlocking signal, the battery is locked, so that the battery is disconnected from the electric vehicle, and the electric vehicle cannot normally run at the moment.
And after the battery is taken down from the electric vehicle by the battery replacement equipment, acquiring and verifying a safety message of a battery lock of the battery to determine whether the battery is legal or not. The safety message is sent by the battery replacing equipment when the battery is charged by the battery replacing station in the last time of the electric vehicle.
If the battery replacement equipment verifies that the safety message does not pass, and the battery is a bad battery possibly stolen, the battery replacement equipment generates alarm information to indicate that the battery is not a battery circulating in the battery replacement station system.
If the battery replacement equipment verifies that the safety message passes, and the battery is a high-quality battery circulating in the battery replacement station system, the battery replacement equipment generates a safety signal and sends the safety signal to the battery charging equipment of the battery replacement station so as to charge the battery.
The battery replacement device installs the charged battery on the electric vehicle, and when the battery is confirmed to be installed on the electric vehicle, a locking mechanism of the battery generates a battery locking signal and sends the battery locking signal to the battery lock. Wherein, battery lock signal is used for representing the battery is installed to the electric motor car.
And the battery lock sends the acquired battery locking signal to the battery replacing equipment, and the battery replacing equipment generates a new safety message and sends the new safety message to the battery lock when receiving the battery locking signal. The battery lock unlocks the battery when receiving a new safety message, so that the battery is electrically connected with the electric vehicle, and the electric vehicle can normally run at the moment.
In this embodiment, the battery lock is also used for the new storage security message. When the electric vehicle is powered on again at the power exchange station, the new safety message is provided for the power exchange equipment so as to verify the legality of the battery.
In this embodiment, if the battery is legal, but the electric vehicle cannot operate normally after the battery is mounted to the electric vehicle, the user may send an unlocking request to the power exchange station through a phone, a short message, a mail or other modes. Wherein the unlocking request includes a user identity and an identification. When the battery replacement equipment of the battery replacement station receives the unlocking request, the user identity and the identification of the target battery are verified, and when the user identity and the identification pass the verification, a safety message is sent to the battery lock of the target battery, so that the target battery is unlocked.
According to the battery replacement encryption system, the battery replacement of the electric vehicle is effectively monitored, so that the battery of a battery replacement station (battery replacement operator) is enabled to circulate in the system, the battery is prevented from being replaced by steal or misplaced, and the safety of the operation of the vehicle is improved.
Example 2
The embodiment provides a power-changing encryption method for realizing battery replacement of an electric vehicle, as shown in fig. 2, the power-changing encryption method comprises the following steps:
step 201, the battery is mounted on the electric vehicle by the battery replacement device, and a safety message is sent to the battery lock.
Step 202, unlocking the battery by the battery lock when the battery lock receives the safety message, so that the battery is electrically connected with the electric vehicle.
In this embodiment, the battery lock unlocks the battery only when the battery replacing device sends a safety message to the battery lock, and when the user privately replaces the battery, the battery lock cannot obtain the safety message, and therefore the battery installed on the electric vehicle cannot be unlocked, and the electric vehicle cannot operate. Therefore, the effective supervision of the battery is realized, and the battery is prevented from being replaced by theft or mistake.
Example 3
Embodiment 3 is basically the same as embodiment 2, except that when the electric vehicle is powered on, the power exchanging device also verifies the validity of the battery after disassembling the battery, and the steps of the power exchanging encryption method in this embodiment are specifically referred to fig. 3:
step 301, the battery on the electric vehicle is detached by the power conversion equipment.
After the battery is detached from the electric vehicle, an unlocking mechanism of the battery generates a battery unlocking signal and sends the battery unlocking signal to the battery lock. Wherein, battery unlocking signal is used for representing the battery and demolishs from the electric motor car.
Step 302, when the battery lock acquires a battery unlocking signal, the battery is locked.
At this time, after the battery lock locks the battery, the battery is disconnected from the electric vehicle, and the electric vehicle cannot normally run at this time.
Step 303, the battery lock sends the security message to the battery exchange device.
The safety message is sent by the battery replacing equipment when the battery is charged by the battery replacing station in the last time of the electric vehicle.
Step 304, the battery replacing device acquires and verifies the safety message of the battery lock of the battery.
The purpose of step 304 is to verify if the battery is legitimate and has been stolen. In step 304, if the verification is not passed, indicating that the battery is a bad battery that may be stolen, generating an alarm message by the battery replacement device, and prompting that the battery is not a battery circulating inside the battery replacement station system; if the verification is passed, indicating that the battery is a good quality battery circulating inside the battery exchange station system, the battery exchange device generates a safety signal and sends the safety signal to the battery charging device of the battery exchange station to charge the battery, and step 305 is performed.
And 305, the battery replacement equipment installs the charged battery on the electric vehicle.
Upon confirming that the battery has been mounted on the electric vehicle, the locking mechanism of the battery generates a battery locking signal and sends it to the battery lock. Wherein, battery lock signal is used for representing the battery is installed to the electric motor car.
Step 306, the battery lock acquires a battery lock signal.
Step 307, the battery lock sends a battery lock signal to the battery changing device.
Step 308, the battery replacing device generates a new safety message when receiving the battery locking signal.
Step 309, the battery exchange device sends a new security message to the battery lock.
Step 310, when the battery lock receives a new security message, the battery is unlocked.
After the battery lock unlocks the battery, the battery is electrically connected with the electric vehicle, and the electric vehicle can normally run at the moment.
In this embodiment, after step 310, the method further includes:
step 311, the battery lock stores the new security message.
When the electric vehicle is powered on again at the power exchange station, the new safety message is provided to the power exchange equipment, and the power exchange equipment executes step 304, namely, the legitimacy of the battery is verified.
In this embodiment, if the battery is legal, but the electric vehicle cannot operate normally after the battery is mounted to the electric vehicle, the user may send an unlocking request to the power exchange station through a phone, a short message, a mail or other modes. Wherein the unlocking request includes a user identity and an identification. Specifically, the power-change encryption method further comprises the following steps:
when receiving an unlocking request, the battery replacement equipment of the battery replacement station verifies the identity of the user and the identity of the target battery, and sends a safety message to the battery lock of the target battery when the verification passes, so that the target battery is unlocked.
According to the battery replacement encryption method, effective supervision is achieved on battery replacement of the electric vehicle, so that the battery of a battery replacement station (battery replacement operator) is guaranteed to circulate in a system of the battery replacement station, the battery is prevented from being replaced by steal or misplaced, and the safety of running of the vehicle is improved.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (16)
1. A battery replacement encryption system for an electric vehicle, the battery replacement encryption system comprising: a battery changing device and a battery lock; the battery lock is arranged in the electric vehicle, and the power exchanging equipment is arranged in the power exchanging station;
the battery replacing equipment is used for verifying the identity of a user and the identification of a target battery when receiving an unlocking request of the user, and sending a safety message to a battery lock of the target battery when the verification is passed;
the unlocking request includes the user identity and the identification.
2. The battery change encryption system of claim 1, wherein the battery lock unlocks the target battery after receiving the secure message.
3. The battery change encryption system of claim 1, wherein the battery change device is further configured to mount the target battery to the electric vehicle and send a safety message to the battery lock;
the battery lock is used for unlocking the target battery when the safety message is received, so that the target battery is electrically connected with the electric vehicle.
4. The battery pack of claim 3, wherein the battery lock is further configured to obtain a battery lock signal and send the battery lock signal to the battery pack;
the battery locking signal is used for representing that the target battery is mounted on the electric vehicle;
the battery replacing device is used for generating the safety message when the battery locking signal is received.
5. The battery pack of claim 1, wherein the battery lock is further configured to store the secure message.
6. The power conversion encryption system of claim 1, wherein the power conversion device is further configured to disassemble a battery on the electric vehicle;
the battery lock is also used for locking the battery when a battery unlocking signal is acquired, so that the battery is disconnected from the electric vehicle;
the battery unlock signal is used to characterize the removal of the battery from the electric vehicle.
7. The battery change encryption system of claim 6, wherein after the battery is removed, the battery change device is further configured to obtain and verify a security message of the battery lock, and generate a security signal and send the security signal to the battery charging device when the verification is passed.
8. The power conversion encryption system of claim 7, wherein the power conversion device is further configured to generate an alarm message when the verification fails.
9. The battery replacement encryption method for the electric vehicle is characterized by comprising the following steps of:
when receiving an unlocking request of a user, the battery replacement equipment verifies the identity of the user and the identification of a target battery, and sends a safety message to a battery lock of the target battery when verification passes, wherein the battery replacement equipment is arranged in the battery replacement station;
the unlocking request includes the user identity and the identification.
10. The battery change encryption method of claim 9, wherein the target battery is unlocked after the battery lock receives the security message.
11. The battery pack encryption method of claim 9, wherein after the step of sending the security message to the battery lock of the target battery, further comprising:
the battery replacing equipment installs the target battery on the electric vehicle and sends a safety message to the battery lock;
and unlocking the target battery by the battery lock when the safety message is received, so that the target battery is electrically connected with the electric vehicle.
12. The power conversion encryption method according to claim 11, characterized in that after the step of the power conversion apparatus mounting the target battery to the electric vehicle, further comprising:
the battery lock acquires a battery locking signal and sends the battery locking signal to the battery replacing equipment;
the battery lock signal characterizes the battery being mounted to the electric vehicle;
and the battery replacing equipment generates the safety message when receiving the battery locking signal.
13. The power conversion encryption method according to claim 9, further comprising, after the step of the power conversion device transmitting the security message to the battery lock of the target battery:
and the battery lock stores the safety message.
14. The power conversion encryption method according to claim 11, characterized in that before the step of mounting the target battery to the electric vehicle by a power conversion apparatus, further comprising:
the battery replacement equipment disassembles a battery on the electric vehicle;
when the battery lock acquires a battery unlocking signal, the battery lock locks the battery, so that the battery is disconnected from the electric vehicle;
the battery unlock signal is used to characterize the removal of the battery from the electric vehicle.
15. The power conversion encryption method according to claim 14, characterized in that after the step of the power conversion apparatus removing the battery on the electric vehicle, further comprising:
and the battery replacing equipment acquires and verifies the safety message of the battery lock, generates a safety signal when the safety message passes the verification, and sends the safety signal to the battery charging equipment.
16. The power-change encryption method of claim 15, wherein an alarm message is generated when the power-change device fails verification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210471397.7A CN114683949B (en) | 2018-07-23 | 2018-07-23 | Power-changing encryption system and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810812454.7A CN110816360B (en) | 2018-07-23 | 2018-07-23 | Battery swapping encryption system and method |
| CN202210471397.7A CN114683949B (en) | 2018-07-23 | 2018-07-23 | Power-changing encryption system and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810812454.7A Division CN110816360B (en) | 2018-07-23 | 2018-07-23 | Battery swapping encryption system and method |
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| Publication Number | Publication Date |
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| CN114683949A CN114683949A (en) | 2022-07-01 |
| CN114683949B true CN114683949B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810812454.7A Active CN110816360B (en) | 2018-07-23 | 2018-07-23 | Battery swapping encryption system and method |
| CN202210471404.3A Pending CN114683950A (en) | 2018-07-23 | 2018-07-23 | Battery swapping encryption system and method |
| CN202210471397.7A Active CN114683949B (en) | 2018-07-23 | 2018-07-23 | Power-changing encryption system and method |
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| CN201810812454.7A Active CN110816360B (en) | 2018-07-23 | 2018-07-23 | Battery swapping encryption system and method |
| CN202210471404.3A Pending CN114683950A (en) | 2018-07-23 | 2018-07-23 | Battery swapping encryption system and method |
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| WO2020020151A1 (en) | 2018-07-23 | 2020-01-30 | 奥动新能源汽车科技有限公司 | Battery replacement device and control method therefor |
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| FR2943022B1 (en) * | 2009-03-16 | 2012-07-13 | Peugeot Citroen Automobiles Sa | INTERACTIVE METHOD OF EXCHANGING AN ENERGY STORAGE SYSTEM OF AN ELECTRIC OR PARTIALLY ELECTRIC VEHICLE |
| CN101887985A (en) * | 2009-05-15 | 2010-11-17 | 张明 | Digital cell network |
| CN106828152B (en) * | 2017-01-09 | 2019-12-31 | 上海蔚来汽车有限公司 | Automatic battery charging and replacing method for electric vehicle |
| CN108128285A (en) * | 2017-04-01 | 2018-06-08 | 上海电巴新能源科技有限公司 | The transhipment control system of rechargeable battery changes electric control system and its method |
| CN107571767A (en) * | 2017-10-26 | 2018-01-12 | 胡小玲 | A kind of energy recharge system of electric automobile |
| CN107599882A (en) * | 2017-10-27 | 2018-01-19 | 周建业 | The pure electric vehicle for carrying management function shares electrokinetic cell and its shared system |
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2018
- 2018-07-23 CN CN201810812454.7A patent/CN110816360B/en active Active
- 2018-07-23 CN CN202210471404.3A patent/CN114683950A/en active Pending
- 2018-07-23 CN CN202210471397.7A patent/CN114683949B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806898A (en) * | 2011-06-01 | 2012-12-05 | 国民大学校产学协力团 | Battery exchanging method for electric vehicle |
| CN103647326A (en) * | 2013-12-20 | 2014-03-19 | 李东风 | Method and system for supplying power to electric vehicles |
| WO2016169515A1 (en) * | 2015-04-23 | 2016-10-27 | 苏州宝时得电动工具有限公司 | Electric vehicle energy replenishment system, method, and device |
| CN106064568A (en) * | 2015-04-23 | 2016-11-02 | 苏州宝时得电动工具有限公司 | Electric vehicle energy supplement system, method and apparatus |
| CN107069881A (en) * | 2017-05-09 | 2017-08-18 | 郭宜萍 | A kind of shared moving automobile battery system and application method |
| CN107284423A (en) * | 2017-06-29 | 2017-10-24 | 杨遴 | The replacing options and system of pure electric automobile battery based on big data processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110816360A (en) | 2020-02-21 |
| CN110816360B (en) | 2022-03-22 |
| CN114683950A (en) | 2022-07-01 |
| CN114683949A (en) | 2022-07-01 |
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