CN112319255B - Ground charging assembly for electric automobile - Google Patents
Ground charging assembly for electric automobile Download PDFInfo
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- CN112319255B CN112319255B CN201910718575.XA CN201910718575A CN112319255B CN 112319255 B CN112319255 B CN 112319255B CN 201910718575 A CN201910718575 A CN 201910718575A CN 112319255 B CN112319255 B CN 112319255B
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- charging
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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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- 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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
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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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a ground charging assembly for an electric vehicle, and relates to the technical field of charging setting for new energy vehicles. The ground end charging assembly for the electric automobile comprises a support, a charging polar plate is hinged to the support and provided with a horizontal or vertical or inclined plate, the plate is arranged on the support and faces towards the charging polar plate, the plate, which is arranged on the front end portion and/or the rear end portion of the lower side of the automobile body, of a current-receiving polar plate is opposite to the current-receiving polar plate or inclined towards the direction of the end of the current-receiving polar plate, is pushed to turn over and contact with a charging contact surface contacted with the current-receiving polar plate, the current-receiving polar plate and the charging polar plate are in extrusion contact, the extrusion force reaches the set charging pressure, and the electric automobile starts to be charged when being braked. In whole charging process, the navigating mate only need drive the vehicle and slowly march, need not to get off manual operation, has avoided personnel to contact electrified components and parts, compares in current charging mode, has improved the convenience of charging operation, has ensured personnel's personal safety.
Description
Technical Field
The invention relates to the technical field of charging setting for new energy vehicles, in particular to a ground charging assembly for an electric automobile.
Background
The energy storage of the electric automobile comes from the battery, just like the transmission automobile refuels, need often charge electric automobile's battery, and quick charge technology becomes the problem that needs to solve in the electric automobile development urgently. The existing quick charging technology is that the charging time is shortened by improving the charging power, the traditional charging mode needs manual operation if a gun is inserted for charging, and a large potential safety hazard can exist when a manual handheld charging gun is inserted for charging.
Moreover, the charging gun and the charging cable are large in size and heavy in weight, a certain distance exists between the charging interface of the electric automobile and the charging pile in actual operation, the charging cable needs to be pulled and dragged, and the charging gun and the charging cable are labor-consuming to move. After charging, the charging gun needs to be pulled out manually and the charging cable needs to be retracted, which causes inconvenience in charging operation.
Disclosure of Invention
The invention aims to provide a ground charging assembly for an electric automobile, which aims to solve the problems of low safety and inconvenient operation in the existing charging mode.
In order to achieve the purpose, the technical scheme of the ground charging assembly for the electric automobile is as follows:
the ground charging assembly for the electric automobile comprises a support which is relatively fixed with the ground, a charging pole plate is hinged to the support and provided with a horizontally arranged or vertically arranged or obliquely arranged plate surface, and the plate surface forms a charging contact surface which is pushed by the plate surface of a power receiving pole plate which is arranged at the front end part and/or the rear end part of the lower side of an automobile body and faces towards the direction of the end of the power receiving pole plate or inclines towards the end of the power receiving pole plate to turn over and contact with the power receiving pole plate when the electric automobile drives towards the charging pole plate.
Has the advantages that: the ground charging assembly for the electric automobile comprises a support fixed relative to the ground, the charging polar plate is hinged to the support, in the process that the electric automobile is close to the ground charging assembly, the positive face of the current-receiving polar plate arranged at the front end part and/or the rear end part of the lower side of the automobile body pushes the charging polar plate to push the charging polar plate towards the direction of the end where the current-receiving polar plate is located, the current-receiving contact face of the current-receiving polar plate of the automobile end current-receiving assembly is in contact with the current-receiving contact face of the charging polar plate of the ground charging assembly in a fit and conductive mode, the electric automobile continues to move towards the original direction after the contact, the extrusion force between the current-receiving polar plate and the charging polar plate of the electric automobile is gradually increased until the extrusion force reaches the set charging pressure, the electric automobile brakes and keeps in a static state, and starts to charge. In whole charging process, the navigating mate only needs to drive the vehicle and slowly marchs, need not to get off and carries out any manual operation, has avoided navigating mate contact live components and parts, compares in current charging mode, has improved the convenience of charging operation, has ensured personnel's personal safety.
Further, the charging electrode plate may be an integrated structure in which the positive electrode plate and the negative electrode plate are separated by an insulating material, or the hinge axes of the positive electrode plate and the negative electrode plate of the charging electrode plate are collinear and parallel to the charging contact surface of the positive electrode plate and the negative electrode plate, and the positive electrode plate and the negative electrode plate of the charging electrode plate are arranged at intervals in parallel in the direction of the hinge axis. The power receiving plate can be correspondingly arranged according to the structural form of the power receiving plate on the electric automobile.
Further, in order to be matched with an electric automobile with a current-receiving polar plate with different inclination angles, the gravity center of the charging polar plate is located on one side of the hinged axis, the charging polar plate is in line contact with the current-receiving polar plate when the electric automobile is driven, and the charging polar plate is turned over to the position where the surfaces of the charging polar plate and the current-receiving polar plate are attached under the pushing action of the current-receiving polar plate.
Further, in order to make the not motorcycle type of co-altitude of ground end charging assembly adaptation, improve ground end charging assembly's adaptability and range of application, the support includes the base and installs the elasticity compensation structure on the base, the polar plate that charges articulates and installs on the elasticity compensation structure, and the polar plate that charges is in the elastic support effect of elasticity compensation structure down with receive the polar plate and stabilize the contact. For example, the chassis ground clearance of some electric vehicles is high, the receiving electrode plate of the corresponding vehicle-end receiving assembly is higher than the ground, and the charging electrode plate is at a high position and can be better pressed and contacted with the receiving electrode plates with different heights.
Furthermore, the elasticity compensation structure includes first hypotenuse and the second hypotenuse of being connected with the base is articulated, and the charging polar plate is articulated to be installed on first hypotenuse, and the second hypotenuse can be in its length direction elasticity stretch and provide elastic support. The current-receiving electrode plate on the electric automobile extrudes the charging electrode plate, the charging electrode plate drives the first bevel edge of the support to rotate downwards, the second bevel edge is pressed to generate elastic compression deformation, and reaction force is generated on the charging electrode plate through the elastic compression deformation of the second bevel edge, so that the extrusion contact force between the charging electrode plate and the current-receiving electrode plate is increased.
Further, the second bevel edge is a cylinder or a cylindrical spring.
Further, the elasticity compensation structure includes first hypotenuse and the second hypotenuse of being connected with the base is articulated, and the charge plate articulates and installs on first hypotenuse, and the elastic bending deformation can take place on the length direction of first hypotenuse for the part of articulated charge plate on the first hypotenuse, and more specifically, first hypotenuse is including the rigidity part that is used for articulating on the base and the elastic component who is used for articulated charge plate, and elastic component is the elastic pole, thereby the elastic bending deformation through elastic pole self realizes the increase charge plate and receives the compressive contact force between the polar plate.
Furthermore, in order to protect the ground charging assembly, the ground charging assembly further comprises a stop block which is fixed relative to the ground and is positioned on one side of the driving direction of the electric automobile for stopping wheels of the electric automobile to prevent the electric automobile from passing.
Drawings
Fig. 1 is a perspective view of a ground charging assembly for an electric vehicle according to an embodiment 1 of the present invention during charging operation;
FIG. 2 is a partially enlarged schematic view of the ground charging assembly of FIG. 1;
FIG. 3 is a schematic front view of FIG. 1;
fig. 4 is a schematic front view of a charging plate in a natural state according to embodiment 1 of the ground charging assembly for an electric vehicle of the present invention;
fig. 5 is a schematic front view of a charging plate in a natural state according to embodiment 2 of the ground charging assembly for an electric vehicle of the present invention;
fig. 6 is a schematic front view of a charging plate in a natural state according to an embodiment 3 of the ground charging assembly for an electric vehicle of the present invention;
fig. 7 is a schematic front view of a charging plate in a natural state according to an embodiment 4 of the ground charging assembly for an electric vehicle of the present invention;
fig. 8 is a schematic front view of a charging plate in a natural state according to an embodiment 6 of the ground charging assembly for an electric vehicle of the present invention;
in FIGS. 1-4: 1. a positive electrode assembly; 10. a positive plate, 2, a negative assembly; 20. a negative plate; 21. a base; 22. a support bar; 23. a cylinder; 3. a stopper; 4. a vehicle body; 40. A current-receiving electrode plate; in fig. 5: 2-1, a ground charging component; 20-1, charging polar plate; 40-1, a current-collecting electrode plate; in fig. 6: 2-2, a ground charging component; 20-2, charging polar plates; 40-2, a current-collecting electrode plate; in fig. 7: 2-3, a ground charging component; 20-3, charging polar plate; 40-3, a current-collecting electrode plate; in fig. 8: 2-4, a ground charging component; 20-4, charging polar plate; 40-4, a current-collecting electrode plate.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment 1 of the ground charging assembly for the electric vehicle is that the ground charging assembly is applied to the charging process of the electric vehicle, the electric vehicle comprises a vehicle body 4, a vehicle end power receiving assembly is mounted on the vehicle body 4, the vehicle end power receiving assembly comprises a positive power receiving electrode plate and a negative power receiving electrode plate which are arranged at the same end part of the vehicle body in pairs, and the positive power receiving electrode plate and the negative power receiving electrode plate are connected with a battery box on the electric vehicle. The positive and negative power receiving plates are arranged in parallel at intervals in the width direction of the vehicle body 4, and together form a power receiving plate 40. The positive and negative power receiving electrode plates are provided at the lower front end of the vehicle body 4 in pairs, and have plate surfaces inclined in the direction of the end thereof, which are power receiving contact surfaces. As shown in fig. 1 to 4, this ground end subassembly that charges includes for the fixed support in ground, and the articulated polar plate that charges of installing on the support charges, and the polar plate that charges with fill between the electric pile and be connected through the cable electricity, the polar plate that charges has the face that the slope set up, this face is the contact surface that charges. The positive plate 10 of the polar plate that charges and the hinge axis collineation of negative plate 20, and hinge axis is on a parallel with the two contact surface that charges, and the positive plate 10 and the negative plate 20 of the polar plate that charge set up at the interval side by side in hinge axis direction to correspond with positive, negative receiving electrode plate position on the electric automobile, ensure that electric automobile traveles the back that targets in place, the contact surface that charges corresponds the laminating contact with receiving the contact surface.
In the process that the electric automobile drives towards the ground charging assembly, the power receiving contact surface of the power receiving polar plate 40 pushes the charging polar plate to enable the charging polar plate to turn over, the charging polar plate and the power receiving polar plate 40 are in contact in a fitting mode, the electric automobile continues to move towards the original direction after the contact, the extrusion force between the power receiving polar plate and the charging polar plate of the electric automobile is gradually increased until the extrusion force reaches the set charging pressure, the electric automobile is braked and kept in a static state, and charging is started. In this process, need not the navigating mate and get off, the navigating mate only need drive the vehicle slowly advance to set for the position can, after the completion of charging, start electric automobile towards keep away from the ground end the direction of charging the subassembly roll out the position of charging can, avoided personnel's contact high-voltage cable and electrified component, protected personnel's safety. Moreover, compare the mode of charging in handheld rifle that charges, reduced the removal and dragged the operation of cable, reduced the hand labor volume, improved the convenience of charging.
The ground end charging assembly in this embodiment includes positive electrode assembly 1 and negative electrode assembly 2 in pairs, positive electrode assembly 1 and negative electrode assembly 2 are at the end of the station of charging and are arranged along 4 width direction of electric automobile's automobile body side by side interval, positive electrode assembly 1 is the same with negative electrode assembly 2's structure, the difference only lies in that the charged plate of installation on positive electrode assembly 1 is positive plate 10, the charged plate of installation on the negative electrode assembly 2 is negative plate 20, positive plate 10 and negative plate 20 through the ground end charging assembly respectively with electric automobile on correspond receive the electrode plate positively and receive the electrode plate extrusion contact and realize the conductive connection. Taking the negative electrode assembly 2 as an example, the negative electrode assembly includes a plate-shaped base 21, a support rod 22 hinged on the base 21, a cylinder 23 for elastically supporting the support rod 22 to elastically stretch and deform, and a negative electrode plate 20 hinged on the upper portion of the support rod 22, wherein two groups of the support rods 22 and the cylinders 23 are transversely arranged in parallel for stably supporting the negative electrode plate 20 and preventing the negative electrode plate from laterally tilting. The support rod forms a first bevel edge of the triangular structure, the air cylinder 23 forms a second bevel edge of the triangular structure, the support rod and the air cylinder form an elastic compensation structure, and the support rod and the air cylinder and the base form a support of the triangular structure together.
The lower end of the supporting rod 22 is hinged to the base 21 through a pin shaft, the lower end of the cylinder 23 is hinged to the base 21 through a pin shaft, the hinge axis of the cylinder 23 is located at the longitudinal front end position of the hinge axis of the supporting rod 22, and the transverse direction and the longitudinal direction of the supporting rod are respectively the width direction of the electric automobile body and the advancing direction of the electric automobile when the electric automobile enters and exits the charging station. The charge pole plate is extruded by the current-receiving pole plate on the electric automobile, the charge pole plate drives the support rod to rotate downwards around the position of the hinge pin shaft of the support rod, the air cylinder is pressed to generate elastic compression deformation, and the elastic compression deformation of the air cylinder generates reaction force on the charge pole plate, so that the extrusion contact force between the charge pole plate and the current-receiving pole plate is increased. The cylinder 23 mentioned in this embodiment forms an elastic element, which may also be a cylindrical spring or another elastic expansion element. The air cylinder 23 is compressed to generate reverse elastic jacking force on the support rod 22, so that the extrusion acting force between the charging polar plate and the current-receiving polar plate is increased, when the extrusion acting force is detected by the pressure sensor to reach a charging set value, the contact area and the extrusion force of the charging polar plate and the current-receiving polar plate both meet the charging requirement, a good electric connection is formed between the charging polar plate and the current-receiving polar plate, a signal is sent to a driver in the vehicle at the moment, the driver brakes the electric vehicle immediately, and the charging switch is turned on to start charging.
The focus of charging electrode plate is located one side of the hinge axis of charging electrode plate near the back in this embodiment, and under the non-charging state, the charging electrode plate inclines and swings under the action of gravity, and at this moment, the inclination angle of the charging contact surface of the charging electrode plate is greater than that of the power receiving contact surface of the power receiving electrode plate of the electric automobile. In the process that the electric automobile is close to the ground end charging assembly, a current-receiving polar plate of the electric automobile is in line contact with the upper edge of a charging contact surface of the charging polar plate, the charging polar plate is turned over anticlockwise around a hinge axis under the pushing action of the current-receiving polar plate until the charging contact surface of the charging polar plate is completely attached to the current-receiving contact surface of the current-receiving polar plate, the electric automobile continues to advance, the current-receiving polar plate of the electric automobile extrudes the charging polar plate along the direction perpendicular to the charging contact surface and inclined downwards, and the charging polar plate and the current-receiving polar plate are parallel to each other and slide in a friction mode. In the friction sliding process, the sliding friction of the two plate surfaces further improves the effective conductive contact between the charging polar plate and the receiving polar plate. A stop block 3 positioned on one side of the driving direction of the electric automobile is fixed on the ground of the charging station, the cross section of the stop block is in an isosceles trapezoid shape, and the stop block 3 is used for stopping and limiting the front wheel of the electric automobile so as to prevent the electric automobile from walking through the charging assembly at the damaged ground end.
The specific charging operation of the electric automobile is as follows: and adjusting the position of the head or the tail of the electric automobile, and adjusting the head to be opposite to the ground end charging assembly on the charging station if the vehicle end power receiving assembly is arranged at the front end part of the lower side of the automobile body of the electric automobile according to the installation position of the vehicle end power receiving assembly. Controlling the electric automobile to slowly advance forwards, and turning over the charging polar plate around a hinge axis positioned at the lower part of the charging polar plate until the charging contact surface of the charging polar plate is completely attached and contacted with the power receiving contact surface of the power receiving polar plate; and controlling the electric automobile to continuously and slowly advance forwards, applying an extrusion acting force in an inclined downward direction on the charging polar plate by the power receiving polar plate which is vertical to the two attaching plates, and causing the charging polar plate and the power receiving polar plate to generate relative friction sliding along with the advancing displacement of the electric automobile. When the pressure sensor detects that the extrusion acting force reaches the charging set value, a signal is sent to a driver driving a vehicle, the driver brakes the electric vehicle immediately, and the charging switch is turned on to start charging.
After charging, the driver controls the vehicle to drive away from the charging station towards the direction far away from the ground end charging assembly, and the charging polar plate of the ground end charging assembly and the receiving polar plate of the vehicle end receiving assembly are completely separated. And ground end charging assembly can the different motorcycle types of adaptation, for example some electric vehicle's chassis ground clearance height, and corresponding car end receives the current plate of current assembly and highly great apart from ground, and the charging plate is in the high position can with not co-altitude receive the current plate carry out better crowded press contact, has improved ground end charging assembly's adaptability and range of application.
As shown in fig. 5, a specific embodiment 2 of the ground charging assembly for an electric vehicle of the present invention is different from the specific embodiment 1 in that the ground charging assembly for an electric vehicle includes a support fixed to the ground, a charging pole plate 20-1 is hinged to the support, the charging pole plate has a horizontally disposed plate surface, and the plate surface is a charging contact surface which is pushed by a plate surface of a receiving pole plate 40-1 installed at a front end portion of a lower side of a vehicle body in a direction toward a side thereof to be tilted and brought into contact with the receiving pole plate when the electric vehicle comes toward the ground charging assembly 2-1, a center of gravity of the charging pole plate is located at a front side position of a hinge axis of the receiving pole plate, and the charging pole plate is automatically tilted to a horizontal position in a natural state.
As shown in fig. 6, a specific embodiment 3 of the ground charging assembly for an electric vehicle of the present invention is different from the specific embodiment 1 in that the ground charging assembly for an electric vehicle includes a support fixed to the ground, a charging pole plate 20-2 is hinged to the support, the charging pole plate has a vertically disposed plate surface, and the plate surface is a charging contact surface which is pushed by a plate surface of a receiving pole plate 40-2 installed at a front end portion of a lower side of a vehicle body in a direction toward a side thereof to be tilted and turned over when the electric vehicle comes toward the ground charging assembly 2-2, and is in contact with the receiving pole plate, a center of gravity of the charging pole plate is located at a lower side position of a hinge axis of the charging pole plate, and the charging pole plate is automatically turned over to a vertical position in a natural state.
The embodiment 4 of the ground charging assembly for an electric vehicle of the present invention, as shown in fig. 7, is different from the embodiment 1 in that the ground charging assembly for an electric vehicle comprises a support fixed opposite to the ground, a charging pole plate 20-3 is hinged on the support, the charging pole plate has a plate surface arranged obliquely, and the plate surface is a charging contact surface which is pushed and overturned by a plate surface of a receiving pole plate 40-3 arranged at the front end of the lower side of a vehicle body facing to the direction of the end thereof and is contacted with the receiving pole plate when the electric vehicle drives towards the ground charging assembly 2-3, wherein the support is a cylinder with one end fixed on a wall body and extending horizontally, the charging pole plate is hinged on the other end of the cylinder, and an elastic overturning reset structure such as a torsion spring is arranged between the cylinder and the charging pole plate, the cylinder forms a support, the charging polar plate automatically turns to an inclined position in a natural state.
The difference between the embodiment 5 of the ground charging assembly for an electric vehicle of the present invention and the embodiment 1 is that the charging electrode plate can be an integrated structure in which the positive electrode plate and the negative electrode plate are separated by an insulating material, and correspondingly, the vehicle-end power receiving assembly also has an integrated power receiving electrode plate, in which the positive power receiving electrode plate and the negative power receiving electrode plate are separated by an insulating material and are arranged in exact correspondence with the positive electrode plate and the negative electrode plate of the charging electrode plate.
As shown in fig. 8, the embodiment 6 of the ground charging module for an electric vehicle according to the present invention is different from the embodiment 1 in that, the elastic compensation structure comprises a first bevel edge and a second bevel edge which are hinged with the base, the charging pole plate 20-4 is hinged on the first bevel edge, the part of the first bevel edge hinged with the charging pole plate can generate elastic bending deformation in the length direction of the first bevel edge, the elastic compensation structure, the base and the charging pole plate form a ground end charging assembly 2-4, more specifically, the first bevel edge comprises a rigid part hinged on the base and an elastic part hinged with the charging pole plate, the elastic part is an elastic rod, the extrusion contact force between the charging pole plate and the power receiving pole plate 40-4 is increased by the elastic bending deformation of the elastic rod, the requirements of downward extrusion and upward reset of the charging pole plate can be met due to the bending deformation of the elastic rod.
Claims (6)
1. A ground charging assembly for an electric automobile is characterized by comprising a support fixed relative to the ground, wherein a charging polar plate is hinged on the support and provided with a horizontally arranged or vertically arranged or obliquely arranged plate surface, and the plate surface forms a charging contact surface which is pushed by a plate surface of a current-receiving polar plate arranged at the front end part and/or the rear end part of the lower side of an automobile body and facing towards the direction of the end of the current-receiving polar plate or obliquely facing towards the end of the current-receiving polar plate to turn over and contact with the current-receiving polar plate when the electric automobile drives towards the charging polar plate; the support comprises a base and an elastic compensation structure arranged on the base, the charging polar plate is hinged on the elastic compensation structure, and the charging polar plate is stably contacted with the power receiving polar plate under the elastic supporting action of the elastic compensation structure; the charging pole plate is hinged to the first bevel edge, and the second bevel edge can elastically stretch in the length direction of the charging pole plate and provide elastic support; the other end of second hypotenuse articulates on first hypotenuse, first hypotenuse is less than the pin joint of first hypotenuse and base to the distance of first hypotenuse and second hypotenuse pin joint with the pin joint of charging plate's pin joint to first hypotenuse, and the second hypotenuse receives the compression and produces reverse elasticity top supporting force to first hypotenuse, has increased the extrusion effort between charging plate and the powered electrode plate.
2. The end charging assembly of claim 1, wherein the axes of articulation of the positive and negative plates of the charging plate are collinear and parallel to the charging contact surface of the plates, and the positive and negative plates of the charging plate are spaced apart in the direction of the axis of articulation.
3. The ground charging assembly for the electric vehicle as claimed in claim 1 or 2, wherein the center of gravity of the charging plate is located at one side of the hinge axis, the charging plate is in line contact with the receiving plate when the electric vehicle is driving, and the charging plate is turned over to a position where the two plates are attached to each other under the pushing action of the receiving plate.
4. The ground charging assembly for electric vehicles as claimed in claim 1 or 2, wherein the second inclined edge is a cylinder or a cylinder spring.
5. The ground charging assembly for the electric vehicle as claimed in claim 1 or 2, wherein the elastic compensation structure comprises a first inclined edge and a second inclined edge, the first inclined edge and the second inclined edge are hinged to each other, the charging plate is hinged to the first inclined edge, and the portion of the first inclined edge, which is hinged to the charging plate, can be elastically bent and deformed in the length direction of the first inclined edge.
6. The ground charging assembly for the electric vehicle as claimed in claim 1 or 2, wherein the ground charging assembly further comprises a stopper fixed to the ground and located on one side of the driving direction of the electric vehicle for stopping wheels of the electric vehicle to prevent the electric vehicle from passing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718575.XA CN112319255B (en) | 2019-08-05 | 2019-08-05 | Ground charging assembly for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718575.XA CN112319255B (en) | 2019-08-05 | 2019-08-05 | Ground charging assembly for electric automobile |
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| CN112319255A CN112319255A (en) | 2021-02-05 |
| CN112319255B true CN112319255B (en) | 2022-08-23 |
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| CN113997802A (en) * | 2021-10-22 | 2022-02-01 | 苏州诺雅电动车有限公司 | Electric vehicle bottom double-door type automatic electric coupler charging device and method |
| CN114537177B (en) * | 2022-01-27 | 2024-05-03 | 上海市计算技术研究所有限公司 | Unmanned ship automatic charging equipment and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5498948A (en) * | 1994-10-14 | 1996-03-12 | Delco Electornics | Self-aligning inductive charger |
| CN101224708B (en) * | 2008-01-10 | 2010-08-11 | 王刚 | Car electric energy accumulation and rapidly supplementing device |
| CN108278020B (en) * | 2017-12-29 | 2019-04-09 | 西南交通大学 | Shared electric car intelligent charge garage |
| CN207772929U (en) * | 2017-12-29 | 2018-08-28 | 长城汽车股份有限公司 | The charging unit of vehicle |
| CN208484559U (en) * | 2018-04-20 | 2019-02-12 | 深圳怡丰自动化科技有限公司 | Vehicle-carrying plate, electric car and vehicle charging system |
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