CN111746316A - Automatic power-off charger for electric vehicle - Google Patents
Automatic power-off charger for electric vehicle Download PDFInfo
- Publication number
- CN111746316A CN111746316A CN202010670761.3A CN202010670761A CN111746316A CN 111746316 A CN111746316 A CN 111746316A CN 202010670761 A CN202010670761 A CN 202010670761A CN 111746316 A CN111746316 A CN 111746316A
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- CN
- China
- Prior art keywords
- charger
- electric vehicle
- charger shell
- shell
- circuit board
- 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.)
- Pending
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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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling 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
- Y02T10/70—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
-
- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an automatic power-off charger for an electric vehicle, which structurally comprises a charger shell, wherein a heat dissipation groove, a fixing frame, a power connection wire, a power transmission line, a trip switch and a display screen are arranged on the charger shell, the heat dissipation groove is positioned on the right side of the upper surface of the charger shell, the fixing frame is fixedly connected with the upper surface of the charger shell through welding, the power connection wire is positioned at the right end of the charger shell, and the power transmission line is positioned at the left end of the charger shell. The invention realizes the automatic power-off of the charger when the electric vehicle is charged, prevents the fire caused by the situation that a user forgets to pull out the charging source of the charger, improves the safety of the charger when in use, avoids the damage of the storage battery caused by the situation that the storage battery is charged by the charger all the time, reduces the probability of the damage of the storage battery, and improves the protection effect of the electric vehicle when the storage battery is charged.
Description
Technical Field
The invention relates to the technical field of electric vehicle chargers, in particular to an automatic power-off charger for an electric vehicle.
Background
The electric vehicle charger is a charging device specially configured for the storage battery of the electric bicycle! Classification of chargers: the transformer can be divided into two categories by using a transformer with or without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; electric bicycles and electric motorcycles use a so-called switching power supply type charger, which is power-saving and highly efficient, but is easily broken.
Currently, existing electric vehicle chargers have some disadvantages, for example; the existing electric vehicle charger cannot automatically power off when the electric vehicle is charged, a user forgets to pull out the charger charging source to easily cause fire, the safety of the charger during use is reduced, the existing electric vehicle charger always can cause the storage battery to be damaged when the storage battery is charged, the probability of damage of the storage battery is improved, and the protection effect of the electric vehicle during charging of the storage battery is reduced.
Disclosure of Invention
The invention aims to provide an automatic power-off charger for an electric vehicle, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric motor car auto-power-off charger, includes charger housing, last heat dissipation recess, the fixed frame, the electric wire that connects, power transmission line, trip switch and the display screen of being provided with of charger housing, the heat dissipation recess is located the right side of charger housing upper surface, the fixed frame through weld in charger housing's last fixed surface connects, the electric wire that connects is located charger housing's right-hand member, the power transmission line is located charger housing's left end, trip switch pass through the screw with the left side fixed connection in charger housing dead ahead, the display screen pass through the screw with the right side fixed connection in charger housing dead ahead, fixed frame is through leading to the groove connection shielding plate, the left side of shielding plate upper surface is provided with the buckle, charger housing's inside is provided with the circuit board, be provided with singlechip, the single chip microcomputer is fixedly connected with the left side of the upper surface of the circuit board through a screw, the voltage comparator is fixedly connected with the right side of the upper surface of the circuit board through a screw, the relay is fixedly connected with the middle of the upper surface of the circuit board through a screw, and the power transmission line is electrically connected with the storage battery.
As a preferred embodiment of the present invention, the single chip microcomputer is electrically connected to the voltage comparator, the display screen and the relay through wires, the relay is electrically connected to the trip switch through wires, and the trip switch is electrically connected to the storage battery through a power line.
As a preferred embodiment of the present invention, the fixing frame is located at the periphery of the heat dissipation groove and is communicated with the inside of the heat dissipation groove, and the through groove is communicated with the inside of the fixing frame.
In a preferred embodiment of the present invention, the size of the shielding plate is identical to the size of the through groove, and the shielding plate is movably connected to the inside of the through groove.
In a preferred embodiment of the present invention, the trip switch has a portion 2/3 hidden inside the charger housing and movably connected to an inner wall of the charger housing.
As a preferred embodiment of the present invention, the outer surface of the display screen and the outer surface of the charger housing are on the same horizontal plane, and are electrically connected to the circuit board through a wire.
As a preferred embodiment of the present invention, the circuit board is fixedly connected to the bottom inside the charger housing by a screw, and is located right below the heat dissipation groove.
Compared with the prior art, the invention has the following beneficial effects:
when the electric vehicle needs to be charged, firstly, the connecting wire is connected to a household power supply, then, the power transmission line is inserted into the storage battery, then, the tripping switch is closed towards the interior of the shell of the charger, at the moment, the voltage comparator can compare the voltage of the storage battery, when the voltage of the battery is low, the armature inside the relay is connected with the electromagnet attraction charging circuit, the storage battery is charged, when the voltage of the storage battery reaches a set value, the voltage comparator can feed the comparison result back to the singlechip, the singlechip controls the armature inside the relay to be released from the electromagnet, the storage battery is stopped to be charged, at the moment, the tripping switch is also disconnected, and in the process again, the singlechip can display the comparison result of the voltage comparator on a display screen, so that the charger can automatically cut off the power when the electric vehicle is charged, and a user can prevent the situation that the fire disaster is caused by forgetting to pull the, the safety of the charger when using has been improved, has avoided the charger to charge to the battery all the time moreover and has leaded to the battery to damage, has reduced the probability that the battery damaged, has improved the protective effect when charging to the battery of electric motor car.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of an automatic power-off charger for an electric vehicle according to the present invention;
FIG. 2 is a schematic view of a fixing frame structure of an automatic power-off charger for an electric vehicle according to the present invention;
FIG. 3 is an internal view of a charger housing of an auto-power-off charger for an electric vehicle according to the present invention;
fig. 4 is a control flow chart of an automatic power-off charger for an electric vehicle according to the present invention.
In the figure: charger shell 1, heat dissipation recess 2, fixed frame 3, connecting wire 4, power transmission line 5, trip switch 6, display screen 7, logical groove 8, shielding plate 9, buckle 10, circuit board 11, singlechip 12, voltage comparator 13, relay 14, battery 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic power-off charger for an electric vehicle comprises a charger shell 1, wherein a heat dissipation groove 2, a fixing frame 3, a power connection wire 4, a power transmission wire 5, a trip switch 6 and a display screen 7 are arranged on the charger shell 1, the heat dissipation groove 2 is positioned on the right side of the upper surface of the charger shell 1, the fixing frame 3 is fixedly connected with the upper surface of the charger shell 1 by welding, the power connection wire 4 is positioned at the right end of the charger shell 1, the power transmission wire 5 is positioned at the left end of the charger shell 1, the trip switch 6 is fixedly connected with the left side of the front of the charger shell 1 by a screw, the display screen 7 is fixedly connected with the right side of the front of the charger shell 1 by a screw, the fixing frame 3 is connected with a shielding plate 9 by a through groove 8, the left side of the upper surface of the shielding plate 9 is provided with a buckling plate 10, the, the circuit board 11 is provided with a single chip microcomputer 12, a voltage comparator 13 and a relay 14, the single chip microcomputer 12 is fixedly connected with the left side of the upper surface of the circuit board 11 through screws, the voltage comparator 13 is fixedly connected with the right side of the upper surface of the circuit board 11 through screws, the relay 14 is fixedly connected with the middle of the upper surface of the circuit board 11 through screws, and the power transmission line 5 is electrically connected with a storage battery 15.
Further, the single chip microcomputer 12 is electrically connected with the voltage comparator 13, the display screen 7 and the relay 14 through conducting wires, the relay 14 is electrically connected with the trip switch 6 through conducting wires, the trip switch 6 is electrically connected with the storage battery 15 through the power transmission line 5, and the single chip microcomputer 12 can be effectively and conveniently controlled for circuits.
Further, the fixed frame 3 is located the periphery of the heat dissipation groove 2, and with the inside of the heat dissipation groove 2 communicates with each other, the through groove 8 with the inside of the fixed frame 3 communicates with each other, and its effect lies in that it can be effectual convenient to let the shielding plate 9 shelter from the heat dissipation groove 2.
Furthermore, the size of the shielding plate 9 is matched with that of the through groove 8, and is movably connected with the inside of the through groove 8, so that the stability of the shielding plate 9 in the moving process of the through groove 8 can be effectively improved.
Further, the trip switch 6 has a 2/3 portion hidden inside the charger housing 1 and movably connected to the inner wall of the charger housing 1, which is effective and convenient for controlling the trip switch 6.
Further, the outer surface of the display screen 7 and the outer surface of the charger shell 1 are on the same horizontal plane and are electrically connected with the circuit board 11 through a wire, and the function of the display screen is that the overall effect between the display screen 7 and the charger shell 1 can be effectively improved.
Further, the circuit board 11 is fixedly connected with the bottom inside the charger housing 1 through a screw and is located right below the heat dissipation groove 2, and the firmness between the circuit board 11 and the charger housing 1 can be effectively improved.
When the automatic power-off charger of the electric vehicle is used, when the electric vehicle needs to be charged, the connecting wire 4 is firstly connected to a household power supply, then the power line 5 is inserted again into the accumulator 15, and then the trip switch 6 is closed again towards the inside of the charger case 1, at which time the voltage comparator 13 will compare the voltage of the accumulator 15, when the voltage of the battery is low, the armature inside the relay 14 is connected with the electromagnet actuation charging circuit, starts to charge the storage battery 15, when the voltage of the storage battery 15 reaches a set value, the voltage comparator 13 feeds the comparison result back to the singlechip 12, the singlechip 12 controls the armature inside the relay 14 to release from the electromagnet, the storage battery 15 is stopped to be charged, the trip switch 6 is also turned off, and the chip 12 displays the comparison result of the voltage comparator 13 on the display 7.
The charger shell 1, the heat dissipation groove 2, the fixing frame 3, the connecting wire 4, the power transmission line 5, the trip switch 6, the display screen 7, the through groove 8, the shielding plate 9, the buckle plate 10, the circuit board 11, the singlechip 12, the voltage comparator 13, the relay 14, the storage battery 15 and other parts of the invention are all universal standard parts or parts known by the technicians in the field, the structure and the principle of the charger can be known by technical manuals or conventional experimental methods, the charger can automatically cut off the power when the electric vehicle is charged by the charger, the fire caused by the situation that a user forgets to pull out the charging source of the charger is prevented, the safety of the charger during use is improved, and avoided the charger to charge to battery 15 all the time and lead to battery 15 to damage, reduced the probability that battery 15 damaged, improved the protective effect when charging to battery 15 of electric motor car.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an electric motor car auto-power-off charger, includes charger shell (1), its characterized in that: be provided with heat dissipation recess (2), fixed frame (3), electric wire (4), power transmission line (5), trip switch (6) and display screen (7) on charger shell (1), heat dissipation recess (2) are located the right side of charger shell (1) upper surface, fixed frame (3) through weld in the last fixed surface of charger shell (1) is connected, electric wire (4) are located the right-hand member of charger shell (1), power transmission line (5) are located the left end of charger shell (1), trip switch (6) through the screw with the left side fixed connection directly in the place ahead of charger shell (1), display screen (7) through the screw with the right side fixed connection directly in the place ahead of charger shell (1), shielding plate (9) is connected through leading to groove (8) to fixed frame (3), the left side of shielding plate (9) upper surface is provided with buckle (10), the inside of charger shell (1) is provided with circuit board (11), be provided with singlechip (12), voltage comparator (13) and relay (14) on circuit board (11), singlechip (12) through the screw with the left side fixed connection of circuit board (11) upper surface, voltage comparator (13) through the screw with the right side fixed connection of circuit board (11) upper surface, relay (14) through the screw with the centre of circuit board (11) upper surface is located fixed connection, power transmission line (5) electric connection battery (15).
2. The automatic power-off charger for the electric vehicle as claimed in claim 1, wherein: the single chip microcomputer (12) is electrically connected with the voltage comparator (13), the display screen (7) and the relay (14) through conducting wires respectively, the relay (14) is electrically connected with the trip switch (6) through conducting wires, and the trip switch (6) is electrically connected with the storage battery (15) through a power transmission line (5).
3. The automatic power-off charger for the electric vehicle as claimed in claim 1, wherein: the fixing frame (3) is located on the periphery of the heat dissipation groove (2) and communicated with the inside of the heat dissipation groove (2), and the through groove (8) is communicated with the inside of the fixing frame (3).
4. The automatic power-off charger for the electric vehicle as claimed in claim 1, wherein: the size of the baffle plate (9) is matched with that of the through groove (8) and is movably connected with the inside of the through groove (8).
5. The automatic power-off charger for the electric vehicle as claimed in claim 1, wherein: the trip switch (6) is hidden in the charger shell (1) at the position 2/3 and is movably connected with the inner wall of the charger shell (1).
6. The automatic power-off charger for the electric vehicle as claimed in claim 1, wherein: the outer surface of the display screen (7) and the outer surface of the charger shell (1) are on the same horizontal plane and are electrically connected with the circuit board (11) through a lead.
7. The automatic power-off charger for the electric vehicle as claimed in claim 1, wherein: the circuit board (11) is fixedly connected with the bottom inside the charger shell (1) through screws and is positioned right below the heat dissipation groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010670761.3A CN111746316A (en) | 2020-07-13 | 2020-07-13 | Automatic power-off charger for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010670761.3A CN111746316A (en) | 2020-07-13 | 2020-07-13 | Automatic power-off charger for electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111746316A true CN111746316A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010670761.3A Pending CN111746316A (en) | 2020-07-13 | 2020-07-13 | Automatic power-off charger for electric vehicle |
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| CN (1) | CN111746316A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06269130A (en) * | 1993-03-12 | 1994-09-22 | Sanyo Electric Works Ltd | Automatic charger |
| CN201430458Y (en) * | 2009-03-31 | 2010-03-24 | 任佳宝 | Multi-purpose charge controller with automatic power-off function |
| CN202034816U (en) * | 2011-05-24 | 2011-11-09 | 滨州学院 | Intelligent charger for electric bicycle |
| CN202817866U (en) * | 2012-04-18 | 2013-03-20 | 苑衍洲 | A start-button-containing charging device capable of automatically being powered off |
| CN204425014U (en) * | 2015-01-21 | 2015-06-24 | 南通职业大学 | The full electric auto-power-off device of a kind of electric car charger |
| CN105790332A (en) * | 2014-12-25 | 2016-07-20 | 原秀科技（重庆）有限公司 | Automatic power-off charger |
| CN205986253U (en) * | 2016-08-26 | 2017-02-22 | 广西水利电力职业技术学院 | Electric motor car battery charger's auto -power -off circuit |
| CN206323155U (en) * | 2016-09-12 | 2017-07-11 | 河西学院 | A kind of intelligent battery charger |
| CN208707357U (en) * | 2018-09-26 | 2019-04-05 | 郑州轻工业学院 | A kind of intelligent charger for electric vehicle |
| EP3564059A1 (en) * | 2018-04-30 | 2019-11-06 | ABB Schweiz AG | Pe loss detection |
| CN210201523U (en) * | 2019-08-13 | 2020-03-27 | 闽南师范大学 | Charging device with automatic power-off and abnormal reminding functions |
-
2020
- 2020-07-13 CN CN202010670761.3A patent/CN111746316A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06269130A (en) * | 1993-03-12 | 1994-09-22 | Sanyo Electric Works Ltd | Automatic charger |
| CN201430458Y (en) * | 2009-03-31 | 2010-03-24 | 任佳宝 | Multi-purpose charge controller with automatic power-off function |
| CN202034816U (en) * | 2011-05-24 | 2011-11-09 | 滨州学院 | Intelligent charger for electric bicycle |
| CN202817866U (en) * | 2012-04-18 | 2013-03-20 | 苑衍洲 | A start-button-containing charging device capable of automatically being powered off |
| CN105790332A (en) * | 2014-12-25 | 2016-07-20 | 原秀科技（重庆）有限公司 | Automatic power-off charger |
| CN204425014U (en) * | 2015-01-21 | 2015-06-24 | 南通职业大学 | The full electric auto-power-off device of a kind of electric car charger |
| CN205986253U (en) * | 2016-08-26 | 2017-02-22 | 广西水利电力职业技术学院 | Electric motor car battery charger's auto -power -off circuit |
| CN206323155U (en) * | 2016-09-12 | 2017-07-11 | 河西学院 | A kind of intelligent battery charger |
| EP3564059A1 (en) * | 2018-04-30 | 2019-11-06 | ABB Schweiz AG | Pe loss detection |
| CN208707357U (en) * | 2018-09-26 | 2019-04-05 | 郑州轻工业学院 | A kind of intelligent charger for electric vehicle |
| CN210201523U (en) * | 2019-08-13 | 2020-03-27 | 闽南师范大学 | Charging device with automatic power-off and abnormal reminding functions |
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Application publication date: 20201009 |