CN111497651A - Electric automobile charging device and joint charges - Google Patents
Electric automobile charging device and joint charges Download PDFInfo
- Publication number
- CN111497651A CN111497651A CN201911229272.8A CN201911229272A CN111497651A CN 111497651 A CN111497651 A CN 111497651A CN 201911229272 A CN201911229272 A CN 201911229272A CN 111497651 A CN111497651 A CN 111497651A
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- CN
- China
- Prior art keywords
- charging
- electric automobile
- charging connector
- battery
- power transmission
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention relates to an electric automobile charging device and a charging connector, wherein the electric automobile charging device can be used for a three-dimensional parking garage and comprises a power transmission end and a charging device controller; the power transmission end is electrically connected with a charging connector of the electric automobile so as to charge a battery of the electric automobile; the power transmission end comprises a shell and an insulating panel, and the insulating panel is provided with jacks; the shell is provided with a ferromagnetic substance or a permanent magnet. The electric vehicle charging device and the charging connector are fixed by magnetic attraction, so that the charging device can be prevented from being damaged when the vehicle carrying plate swings.
Description
Technical Field
The invention belongs to the technical field of electric automobile charging equipment, and particularly relates to an electric automobile charging device and a charging connector.
Background
In recent years, the electric automobile industry is rapidly developed, and electric automobiles enter thousands of households. An important link of the electric automobile in the using process is charging, and at present, most public places can be provided with an electric automobile charging device so as to meet the charging requirement of the electric automobile.
In order to improve the space utilization rate, parking lots using the stereoscopic parking equipment are increasingly increased, however, in the parking lots using the stereoscopic parking equipment, the existing electric vehicle charging device has a great defect. The existing three-dimensional parking equipment generally adopts a vehicle carrying plate to transversely move vehicles into a garage, the parking equipment is provided with a lifting and transverse moving device, each lifting and transverse moving device is connected with the vehicle carrying plate below the lifting and transverse moving device through a steel wire rope, and after the vehicles are parked on the vehicle carrying plate, the lifting and transverse moving device drives the vehicle carrying plate to ascend to realize parking into the garage. In order to provide charging service for electric vehicles, a power supply cable is usually arranged on a traverse device of the three-dimensional parking equipment, a cable joint, a current conversion device and a charging control system which are connected with the electric vehicles for charging are arranged on a vehicle carrying plate, and the traverse device is rigidly connected with the vehicle carrying plate through a charging connection device. When other vehicles at a storage position are accessed, in order to move out of an access channel, the vehicle carrying plates need to transversely swing under the driving of the lifting and transverse moving device, when the vehicle carrying plates are started and stopped, the transverse swing can be generated due to inertia, and the charging connection device is easily stressed and damaged in the swinging process of the vehicle carrying plates due to the rigid connection of the charging connection mode.
Disclosure of Invention
In order to solve the above technical problems, an embodiment of the present invention provides an electric vehicle charging device and a charging connector.
According to a first aspect of the present invention, an embodiment of the present invention provides an electric vehicle charging apparatus, which can be used in a stereo parking garage, including a power transmission terminal and a charging apparatus controller; the power transmission end is electrically connected with a charging connector of the electric automobile so as to charge a battery of the electric automobile; the power transmission end comprises a shell and an insulating panel, and a plurality of first jacks are formed in the insulating panel; the shell is provided with a ferromagnetic substance or a permanent magnet.
Further, the charging device further comprises a rechargeable battery, the rechargeable battery is used for storing electric energy, and the rechargeable battery is electrically connected with the power transmission terminal.
Further, the charging device also comprises a display screen.
Further, the charging device further comprises a storage battery tester for detecting the battery state and the electric quantity of the electric automobile.
According to a second aspect of the present invention, an embodiment of the present invention further provides a charging connector for an electric vehicle, including an insulating base, a power receiving contact, a charging post, an electromagnetic coil, and a charging connector controller; the power receiving contact is fixedly arranged on the insulating seat and protrudes out of the outer surface of the insulating seat, and the power receiving contact is matched with the first jack of the power transmission end of one of the electric automobile charging devices; the rear end of the power receiving contact is electrically connected with a charging post which is electrically connected with a battery of the electric automobile; the electromagnetic coil is used for magnetically adsorbing a power transmission end of the electric automobile charging device and is electrically connected with a battery of an electric automobile or the rechargeable battery; the charging connector controller is used for controlling a battery of the electric automobile to supply power to the electromagnetic coil.
Further, the joint that charges is fixed on electric automobile.
Further, the length of the power receiving contact is less than 1.5 cm.
Further, the rechargeable battery can be electrically connected with the electromagnetic coil of the charging connector.
Further, a protruding electrode column is arranged on the charging connector, the electrode column is electrically connected with the electromagnetic coil, a second jack matched with the electrode column is arranged on the power transmission end, an electric conductor is arranged in the second jack, and the electric conductor is electrically connected with the rechargeable battery.
Further, the rechargeable battery can supply power to the electromagnetic coil of the charging connector after the charging connector is inserted into the power transmission end and before charging starts; during the charging process, the electromagnetic coil is powered by the battery of the electric automobile.
The embodiment of the invention has the following beneficial effects: the electric vehicle charging device and the charging connector are fixed by magnetic attraction, so that the charging device can be prevented from being damaged when the vehicle carrying plate swings.
Drawings
Fig. 1 is a schematic diagram of an electric vehicle charging device according to an embodiment of the present invention.
Fig. 2a is a schematic side view of a charging connector of an electric vehicle according to an embodiment of the present invention.
Fig. 2b is a schematic front view of a charging connector of an electric vehicle according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a charging device and a charging connector according to an embodiment of the invention.
Fig. 4 is a schematic view of the working modes of the charging device and the charging connector according to the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. Those skilled in the art will appreciate that the present invention is not limited to the drawings and the following examples.
Charging device for electric automobile
The embodiment of the invention provides an electric automobile charging device 10, wherein the electric automobile charging device 10 can be used in a three-dimensional parking garage to charge a battery of an electric automobile, and the charging device 10 comprises a power transmission terminal 11, a rechargeable battery 12, a display screen 13 and a charging device controller 14.
And the power transmission terminal 11 is used for being electrically connected with a charging connector 20 of the electric automobile so as to charge the battery of the electric automobile. The power transmission terminal 11 comprises a shell 111 and an insulating panel 112, the shell 111 and the insulating panel 112 enclose a space for accommodating an electric conductor, and a plurality of first jacks 113 are formed in the insulating panel 112; the electrical conductor is electrically connected to a power source (not shown) or a rechargeable battery (when the charging device includes a rechargeable battery) via a wire, and the electrical conductor is, for example, a copper sheet, and the copper sheet can be fit on the side wall of the first insertion hole 113. The housing 111 is provided with a ferromagnetic substance or a permanent magnet so that the power transmission terminal 11 can be magnetically attracted, for example, a portion of the housing 111 is made of a ferromagnetic substance or a permanent magnet material, or a ferromagnetic substance or a permanent magnet is fixed to the housing 111. After the power receiving contact on the charging connector 20 of the electric vehicle is inserted into the jack, the power transmission terminal 11 is electrically connected with the charging connector 20.
Preferably, the charging device further comprises a rechargeable battery 12, and the rechargeable battery 12 is used for storing electric energy and is electrically connected with a power supply (not shown) and the power transmission terminal 11 through wires. At this time, the (two added poles) on the power transmission terminal 11 can be connected to the rechargeable battery 12 and the power supply, respectively, through the change-over switch. Through setting up rechargeable battery 12, can save the electric energy in the power consumption valley period, avoid the power consumption peak period, alleviate the electric wire netting burden on the one hand, on the other hand can practice thrift the power consumption cost.
And a display 13 for displaying related information such as device information, charging information, price information, and the like.
And the charging device controller 14 is used for controlling the charging device 10 to charge the electric automobile, and the charging device controller 14 is connected with the power transmission terminal 11, the rechargeable battery 12 and the display screen 13.
Preferably, the charging device further comprises a battery tester for detecting the battery state and the electric quantity of the electric automobile, so that the charging device controller can control the charging device to reasonably charge the battery of the electric automobile.
Electric automobile charging connector
The embodiment of the invention also provides a charging connector 20 of an electric vehicle, wherein the charging connector 20 comprises an insulating base 21, a power receiving contact 22, a charging column 23, an electromagnetic coil 24 and a charging connector controller (not shown in the figure). Preferably, the charging connector 20 is fixed to the electric vehicle.
The power receiving contact 22 is fixedly arranged on the insulating base 21 and protrudes out of the outer surface of the insulating base 21, the power receiving contact 22 is matched with the first jack 113 of the power transmission end 11 of the electric vehicle charging device 10, the number, the shape, the size, the distribution and the like of the power receiving contact 22 correspond to the number, the shape, the size and the distribution of the first jack 113, and the front end of the power receiving contact 22 can be inserted into the first jack 113 of the electric vehicle charging device 10; the rear end of the power receiving contact 22 is electrically connected to the charging post 23, and the charging post 23 is electrically connected to a battery of the electric vehicle. Preferably, the length of the power receiving contact is less than 1.5 cm. Because the power receiving contact needs to insert the jack, when power receiving contact length is less than 1.5cm, can avoid charging when joint 20 and the 11 unusual disconnections of end of transmitting power, can deviate from the jack easily, among the prior art, for making the firm grafting in the jack of power receiving contact, power receiving contact's length is longer, lead to when unusual exogenic action, power receiving contact can't deviate from the jack easily, lead to charging the joint, the end of transmitting power damages, this embodiment is owing to adopt the mode of magnetic force absorption, connect the joint and the end of transmitting power, therefore, can adopt shorter power receiving contact.
The electromagnetic coil 24 is used for magnetically attracting the power transmission terminal 11 of the electric vehicle charging device 10, and the electromagnetic coil 24 can be electrically connected with a battery of an electric vehicle. The charging connector controller is used for controlling a battery of the electric automobile to supply power to the electromagnetic coil 24.
In another embodiment, the rechargeable battery 12 can be electrically connected to the electromagnetic coil 24 of the charging connector 20. Preferably, under the control of the charging device controller, the electromagnetic coil 24 of the charging connector 20 can be supplied with power before charging starts after the charging connector 20 is inserted into the power transmission terminal 11; during charging, the electromagnetic coil 24 is powered by the battery of the electric vehicle. This embodiment avoids inserting the charging connector 20 in a charged state of the electromagnetic coil 24 of the charging connector 20, eliminating potential safety hazards. Preferably, the charging connector 20 is provided with a protruding electrode post (not shown), the electrode post is electrically connected to the electromagnetic coil 24, the power transmission terminal 11 is provided with a second jack 114 matched with the electrode post, and an electrical conductor is arranged in the second jack 114 and electrically connected to the rechargeable battery 12. The cooperation of the electrode posts and the jacks not only enables the rechargeable battery 12 to be electrically connected with the electromagnetic coil 24, but also plays a positioning role.
Next, with reference to fig. 4, an operation of one embodiment of the charging device and the charging connector according to the present invention will be described by way of example.
When the electric automobile needs to be charged, after a user holds the charging connector 20 by hand and inserts the charging connector 20 into the second jack 114 of the power transmission terminal 11, the charging battery 12 supplies power to the electromagnetic coil 24 of the charging connector 20, so that the charging connector 20 is attracted to the power transmission terminal 11 by magnetic force; the charging device controller controls the charging device to charge the battery of the electric automobile, and in the charging process, the battery of the electric automobile supplies power to the electromagnetic coil 24, so that the charging connector 20 is attracted to the power transmission end 11 by magnetic force; after the charging is completed, the charging connector 20 is pulled out.
According to the invention, the power transmission terminal and the charging connector are flexibly connected through magnetic adsorption, so that the defect that the charging connection device is stressed and damaged due to transverse swing generated by inertia when a vehicle carrying board of the three-dimensional parking equipment is started and stopped can be effectively avoided.
The invention also provides an electric automobile charging assembly which comprises the electric automobile charging device and the electric automobile charging connector.
The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electric automobile charging device which can be used for a three-dimensional parking garage is characterized by comprising a power transmission terminal and a charging device controller; the power transmission end is electrically connected with a charging connector of the electric automobile so as to charge a battery of the electric automobile; the power transmission end comprises a shell and an insulating panel, and a plurality of first jacks are formed in the insulating panel; the shell is provided with a ferromagnetic substance or a permanent magnet.
2. The electric vehicle charging device of claim 1, further comprising a rechargeable battery for storing electrical energy, the rechargeable battery being electrically connected to the power transmission terminal.
3. The electric vehicle charging apparatus of claim 1, wherein the charging apparatus further comprises a display screen.
4. The electric vehicle charging device of claim 1, further comprising a battery tester for testing the battery status and quantity of electricity of the electric vehicle.
5. The charging connector of the electric automobile is characterized by comprising an insulating seat, a power receiving contact, a charging column, an electromagnetic coil and a charging connector controller;
the power receiving contact is fixedly arranged on the insulating base and protrudes out of the outer surface of the insulating base, and the power receiving contact is matched with the first jack of the power transmission end of the electric automobile charging device in one of claims 1-4; the rear end of the power receiving contact is electrically connected with a charging post which is electrically connected with a battery of the electric automobile;
the electromagnetic coil is used for magnetically adsorbing a power transmission end of the electric automobile charging device and is electrically connected with a battery of an electric automobile or the rechargeable battery;
the charging connector controller is used for controlling a battery of the electric automobile to supply power to the electromagnetic coil.
6. The electric vehicle charging connector of claim 5, wherein the charging connector is fixed on the electric vehicle.
7. The electric vehicle charging connector of claim 5, wherein the length of the power receiving contact is less than 1.5 cm.
8. The charging connector of claim 5, wherein the rechargeable battery is further electrically connectable to the electromagnetic coil of the charging connector.
9. The charging connector of claim 8, wherein a protruding electrode post is disposed on the charging connector, the electrode post is electrically connected to the electromagnetic coil, a second socket matching with the electrode post is disposed on the power transmission end, and an electrical conductor is disposed in the second socket and electrically connected to the rechargeable battery.
10. The electric vehicle charging connector according to claim 9, wherein the rechargeable battery is capable of supplying power to the electromagnetic coil of the charging connector after the charging connector is inserted into the power transmission terminal and before charging begins; during the charging process, the electromagnetic coil is powered by the battery of the electric automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229272.8A CN111497651A (en) | 2019-12-04 | 2019-12-04 | Electric automobile charging device and joint charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229272.8A CN111497651A (en) | 2019-12-04 | 2019-12-04 | Electric automobile charging device and joint charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111497651A true CN111497651A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911229272.8A Pending CN111497651A (en) | 2019-12-04 | 2019-12-04 | Electric automobile charging device and joint charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111497651A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206022754U (en) * | 2016-09-06 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of waterproof charging connection structure |
| CN207207774U (en) * | 2017-07-18 | 2018-04-10 | 重庆福特来动力科技有限公司 | The charging device of electric automobile |
| CN109383313A (en) * | 2017-08-07 | 2019-02-26 | 贵州电网有限责任公司电力科学研究院 | Novel integrated charging unit applied to stereo garage |
| CN209526271U (en) * | 2019-05-10 | 2019-10-22 | 华霆（合肥）动力技术有限公司 | Charging gun, charging pile and automobile charging system actual |
-
2019
- 2019-12-04 CN CN201911229272.8A patent/CN111497651A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206022754U (en) * | 2016-09-06 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of waterproof charging connection structure |
| CN207207774U (en) * | 2017-07-18 | 2018-04-10 | 重庆福特来动力科技有限公司 | The charging device of electric automobile |
| CN109383313A (en) * | 2017-08-07 | 2019-02-26 | 贵州电网有限责任公司电力科学研究院 | Novel integrated charging unit applied to stereo garage |
| CN209526271U (en) * | 2019-05-10 | 2019-10-22 | 华霆（合肥）动力技术有限公司 | Charging gun, charging pile and automobile charging system actual |
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