阅读说明：本技术 电动汽车充电装置及充电装置防护罩的驱动方法 (Electric automobile charging device and driving method of charging device protective cover ) 是由 李晓虎 王树勋 方春阳 穆贝贝 袁平定 李承光 谢春洋 王杨阳 吴海航 李帅男 于 2018-06-05 设计创作，主要内容包括：本发明涉及一种电动汽车充电装置及充电装置防护罩的驱动方法。电动汽车充电装置包括充电电极和用于遮蔽与暴露充电电极的防护罩,所述电动汽车充电装置还包括可以在重力的作用下被下压的承载台,在车辆行驶到承载台上时,承载台在车辆的重力作用下下压,承载台与所述防护罩通过机械传动结构连接,承载台在受到车辆的重力下压时可通过机械传动结构驱动防护罩暴露充电电极。承载台受电动汽车的重力驱动而实现下压,并通过机械传动结构控制防护罩移动以暴露充电电极,机械传动结构靠电动汽车重力控制,简单可靠,在不对电动汽车充电时可以对充电电极进行保护,避免充电电极受损或漏电。(The invention relates to an electric automobile charging device and a driving method of a charging device protective cover. Electric automobile charging device includes the charging electrode and is used for shielding and exposes the protection casing of charging electrode, electric automobile charging device still includes the plummer that can be pushed down under the effect of gravity, and when the vehicle went to the plummer on, the plummer pushed down under the effect of gravity of vehicle, the plummer with the protection casing passes through mechanical transmission structure and connects, and accessible mechanical transmission structure drive protection casing exposes the charging electrode when the plummer receives the gravity of vehicle to push down. The plummer is driven and is realized pushing down by electric automobile's gravity to remove in order to expose the charging electrode through mechanical transmission structure control protection casing, mechanical transmission structure leans on electric automobile gravity to control, and is simple reliable, can protect the charging electrode when not charging electric automobile, avoids the charging electrode impaired or electric leakage.)

1. electric automobile charging device, its characterized in that: including charging electrode and the protection casing that is used for shielding and exposes charging electrode, electric automobile charging device still includes the plummer that can be pushed down under the effect of gravity, and when the vehicle went to the plummer on, the plummer pushed down under the effect of gravity of vehicle, the plummer with the protection casing passes through mechanical transmission structure and connects, and accessible mechanical transmission structure drive protection casing exposes charging electrode when the plummer receives the gravity of vehicle to push down.

2. The electric vehicle charging device according to claim 1, characterized in that: the protection casing passes through the direction and removes the realization to exposing and shielding of charging electrode, mechanical transmission structure passes through link mechanism drive the protection casing direction removes.

3. The electric vehicle charging device according to claim 2, characterized in that: the mechanical transmission structure comprises a driving swing rod and a transmission rod connected with the driving swing rod and the protective cover, and the driving swing rod, the transmission rod and the protective cover form a crank-slider mechanism.

4. The electric vehicle charging device according to claim 3, characterized in that: the mechanical transmission structure further comprises an active oscillating bar used for driving the driving oscillating bar to swing, the active oscillating bar is a labor-consuming lever, a connecting rod is connected between the active oscillating bar and the driving oscillating bar, and two ends of the connecting rod are respectively hinged with the active oscillating bar and the driving oscillating bar.

5. The electric vehicle charging device according to claim 4, wherein: the mechanical transmission structure still include with the driving piece that the plummer transmission is connected, the driving piece releases initiative pendulum rod so that the protection casing exposes the charging electrode when the plummer pushes down, the mechanical transmission structure still includes the drive when the driving piece releases initiative pendulum rod drive pendulum rod pivoted elastic component, the driving piece compresses tightly initiative pendulum rod so that the protection casing shields the charging electrode when the plummer rises.

6. The electric vehicle charging device according to any one of claims 1 to 5, characterized in that: the electric automobile charging device also comprises a limiting part which corresponds to the protective cover when the protective cover exposes the charging electrode and limits the stroke of the protective cover.

7. The electric vehicle charging device according to any one of claims 1 to 5, characterized in that: the plummer is the articulated platform of one end articulated.

8. The driving method of the protective cover of the charging device is characterized in that: the method is characterized in that a bearing platform capable of being pressed down under the action of gravity is arranged on a charging device, when a vehicle runs onto the bearing platform, the bearing platform is pressed down under the action of the gravity of the vehicle, and the pressing down of the bearing platform drives a protective cover of the charging device to move through a mechanical transmission structure so as to expose and shield a charging electrode of the charging device.

9. The driving method of the charging device protection cover according to claim 8, wherein: the protection casing passes through the direction and removes the realization and expose and shield the charging electrode, mechanical transmission structure passes through link mechanism drive the protection casing direction removes.

10. The driving method of the charging device protection cover according to claim 8 or 9, characterized in that: the plummer is the articulated platform of one end articulated.

Technical Field

The invention relates to an electric automobile charging device and a driving method of a charging device protective cover.

Background

Electric automobile need charge for electric automobile at the in-process that uses, and common charging mode is mainly that the family is realized through taking the charging wire on the car from or the utilization fills electric pile and charges, but these two kinds of charging modes all need manual operation, can not realize automaticly.

The existing charging device arranged on the ground comprises a bearing platform used for bearing an electric automobile and a charging electrode capable of stretching in the vertical direction, and the bottom of the electric automobile is provided with a vehicle-mounted electrode matched with the charging electrode.

When the charging device is used, the electric automobile runs onto the bearing platform, the charging electrode extends out and is connected with the vehicle-mounted electrode to complete the charging operation of the electric automobile, and after the electric automobile is charged, the charging electrode shrinks into the bearing platform. However, when the electric vehicle is not charged, the electrodes of the charging device are exposed, which may damage the electrodes or cause a risk of electric leakage.

Disclosure of Invention

The invention aims to provide a charging device, which aims to solve the problem that a charging electrode of the charging device in the prior art is in an exposed state when an electric automobile is not charged, so that the charging electrode is damaged or the electric leakage is dangerous; the invention also provides a driving method of the charging device protective cover.

In order to solve the technical problem, the technical scheme of the charging device for the electric automobile is as follows:

electric automobile charging device, including charging electrode and the protection casing that is used for shielding and exposes charging electrode, electric automobile charging device still includes the plummer that can be pushed down under the effect of gravity, and when the vehicle went to the plummer on, the plummer pushed down under the action of gravity of vehicle, the plummer with the protection casing passes through mechanical transmission structure and connects, and accessible mechanical transmission structure drive protection casing exposes charging electrode when the plummer receives the gravity of vehicle to push down.

The technical scheme has the beneficial effects that: the plummer is driven and is realized pushing down by electric automobile's gravity to remove in order to expose the charging electrode through mechanical transmission structure control protection casing, mechanical transmission structure leans on electric automobile gravity to control, and is simple reliable, can protect the charging electrode when not charging electric automobile, avoids the charging electrode impaired or electric leakage.

The protection casing passes through the direction and removes the realization to exposing and shielding of charging electrode, mechanical transmission structure passes through link mechanism drive the protection casing direction removes. The link mechanism is simple to assemble and low in cost.

The mechanical transmission structure comprises a driving swing rod and a transmission rod connected with the driving swing rod and the protective cover, and the driving swing rod, the transmission rod and the protective cover form a crank-slider mechanism. The slider-crank mechanism is simple to operate and has good force transmission effect.

the mechanical transmission structure further comprises an active oscillating bar used for driving the driving oscillating bar to swing, the active oscillating bar is a labor-consuming lever, a connecting rod is connected between the active oscillating bar and the driving oscillating bar, and two ends of the connecting rod are respectively hinged with the active oscillating bar and the driving oscillating bar. The driving swing rod is a labor-consuming lever, the stroke of a lever arm can be enlarged, so that the movement amount of the driving swing rod is increased, and meanwhile, the driving swing rod, the connecting rod and the driving swing rod form a four-bar mechanism which is simple and reliable.

The mechanical transmission structure still include with the driving piece that the plummer transmission is connected, the driving piece releases initiative pendulum rod so that the protection casing exposes the charging electrode when the plummer pushes down, the mechanical transmission structure still includes the drive when the driving piece releases initiative pendulum rod drive pendulum rod pivoted elastic component, the driving piece compresses tightly initiative pendulum rod so that the protection casing shields the charging electrode when the plummer rises. The driving piece is convenient for releasing and compressing the driving swing rod, and the elastic piece is convenient for opening the protective cover.

The electric automobile charging device also comprises a limiting part which corresponds to the protective cover when the protective cover exposes the charging electrode and limits the stroke of the protective cover. The locating part can avoid the protection casing to surpass the stroke.

The plummer is the articulated platform of one end articulated. The hinged end of the bearing platform can be fixed by hinging, so that the electric automobile can run conveniently.

The technical scheme of the driving method of the protective cover of the charging device is as follows:

The method for driving the protective cover of the charging device comprises the steps that a bearing table capable of being pressed down under the action of gravity is arranged on the charging device, when a vehicle runs onto the bearing table, the bearing table is pressed down under the action of the gravity of the vehicle, and the pressing down of the bearing table drives the protective cover of the charging device to move through a mechanical transmission structure so as to expose and shield a charging electrode of the charging device.

The technical scheme has the beneficial effects that: the plummer is driven and is realized pushing down by electric automobile's gravity to remove in order to expose the charging electrode through mechanical transmission structure control protection casing, mechanical transmission structure leans on electric automobile gravity to control, and is simple reliable, can protect the charging electrode when not charging electric automobile, avoids the charging electrode impaired or electric leakage.

The protection casing passes through the direction and removes the realization and expose and shield the charging electrode, mechanical transmission structure passes through link mechanism drive the protection casing direction removes. The link mechanism is simple to assemble and low in cost.

The plummer is the articulated platform of one end articulated. The hinged end of the bearing platform can be fixed by hinging, so that the electric automobile can run conveniently.

Drawings

Fig. 1 is a layout diagram of an initial state of an electric vehicle charging apparatus according to the present invention;

Fig. 2 is a front view of an initial state of the electric vehicle charging apparatus of fig. 1;

FIG. 3 is a schematic diagram of the initial state of the electric vehicle charging apparatus according to the present invention;

FIG. 4 is a layout diagram of the charging status of the charging device of the electric vehicle according to the present invention;

FIG. 5 is a front view of the charging status of the electric vehicle charging apparatus of FIG. 4;

FIG. 6 is a schematic diagram of the movement of the charging status of the charging device of the electric vehicle according to the present invention;

FIG. 7 is a diagram of the movement of the loading platform of the electric vehicle charging apparatus according to the present invention in the initial state;

Fig. 8 is a movement diagram of the loading platform in the charging state of the electric vehicle charging device of the present invention.

the respective symbols in the figure: 1. a spring seat; 2. a return spring; 3. a second comparing seat; 4. a limiting plate; 5. driving a swing rod; 6. a transmission rod; 7. a connecting rod; 8. a protective cover; 9. an active swing link; 10. a first comparing seat; 11. a drive member; 12. a guide rail; 13. a bearing table; 14. a housing; 15. a charging electrode; 16. a damping mechanism.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 8, embodiment 1 of the electric vehicle charging apparatus of the present invention includes a housing 14 and a retractable charging electrode 15 disposed in the housing 14, the housing 14 is provided with an opening for the retractable charging electrode 15 to extend, and the charging electrode 15 can extend out from the opening to be in contact with a vehicle-mounted electrode of an electric vehicle. The housing 14 includes a carrier 13 for carrying the electric vehicle, and an opening is provided on the carrier 13. The bearing table 13 is a hinged table with one end hinged with the main body of the shell 14, the bearing table 13 can swing around the hinged end under the action of the gravity of the electric automobile, and the hinging can ensure that no step exists between the bearing table 13 and the main body of the shell 14, so that the electric automobile can be driven away from the bearing table conveniently; in other embodiments, the carrier may also be a moving platform that moves the assembly in a vertical direction. The electric vehicle charging device further comprises a damping mechanism 16 connected with the free end of the bearing table 13, and the damping mechanism 16 can prevent the bearing table 13 from being damaged due to too fast pressing.

The electric vehicle charging device is provided with a protective cover 8 at an opening of a bearing platform 13, a guide rail 12 is arranged below the protective cover 8, a roller matched with the guide rail 12 is arranged on the protective cover 8, and the protective cover 8 can move along the guide rail 12 to expose or shield the opening; in other embodiments, the guide rail can be replaced by a sliding groove, a sliding block for embedding the sliding groove is arranged on the protective cover 8, and the protective cover moves in a guiding manner through the matching of the sliding block and the sliding groove; the protective cover can also be hinged with the bearing table, and the protective cover rotates around the hinged end to expose and shield the charging electrode. When the protection cover 8 is positioned at the left end in the figure, the opening is shielded, the protection cover 8 is positioned at the shielding position, and when the protection cover 8 is positioned at the right end in the figure, the opening is exposed, and the protection cover 8 is positioned at the exposing position.

The bearing table 13 is connected with the protective cover 8 through a mechanical transmission structure. The mechanical transmission structure comprises a driving part 11 in transmission connection with the bearing table, and the driving part 11 and the bearing table 13 can be connected through a gear structure or a lever structure or a lead screw nut mechanism. When the plummer 13 moves downwards, the driving member 11 can be lifted, when the plummer 13 moves upwards, the driving member 11 can fall under the driving of a gear structure and a lever structure, a return spring can also be arranged to enable the driving member 11 to fall, and the driving member 11 can also fall under the gravity of the driving member 11.

The mechanical transmission structure also comprises a driving swing rod 9, a driving swing rod 5, a connecting rod 7 for connecting the driving swing rod 9 and the driving swing rod 5 and a transmission rod 6 for connecting the driving swing rod 5 and the protective cover 8. The driving swing rod 9 is hinged on the first comparing seat 10, the driving swing rod 9 is a labor-consuming lever, and the inflection point of the driving swing rod 9 is hinged with the first comparing seat 10. The driving swing rod is hinged on the second comparing seat 3, one end of the connecting rod 7 is hinged with the end part of the driving swing rod 9, the other end of the connecting rod is hinged with the rod body of the driving swing rod 5, and the driving swing rod 9, the connecting rod 7 and the driving swing rod 5 form a four-bar mechanism. The end part of the driving swing rod 5 far away from the second seat 3 is connected with a protective cover 8 through a transmission rod 6, two ends of the transmission rod 6 are respectively hinged with the driving swing rod 5 and the protective cover 8, and the driving swing rod 5, the transmission rod 6 and the protective cover 8 form a crank-slider mechanism.

the mechanical transmission structure further comprises an elastic part connected with the driving swing rod 5, in this embodiment, the elastic part is a return spring 2, the return spring 2 is a tension spring, one end of the return spring 2 is fixedly connected with the rod body of the driving swing rod 5, the other end of the return spring is hinged to the spring seat 1, and when the driving part 11 releases the driving swing rod 9, the return spring 2 can pull the driving swing rod 5 to rotate so as to drive the protective cover 8 to expose the charging electrode.

The electric vehicle charging apparatus further includes a stopper corresponding to the exposed position of the protection cover 8 for limiting a stroke of the protection cover 8. In this embodiment, the limiting member is a limiting plate 4, the driving swing rod 5 has an extending section extending to the other side of the second seat, and in the process of rotating the driving swing rod 5, the extending section can be in stop fit with the limiting plate 4 to limit the stroke of the driving swing rod 5, so as to limit the stroke of the protective cover 8.

Embodiment 2 of the electric vehicle charging apparatus of the present invention is different from embodiment 1 in that: in embodiment 1, the mechanical transmission structure between the driving member and the protection cover is a connecting rod structure, and in this embodiment, the mechanical transmission structure may also be a gear transmission structure, a rack-and-pinion transmission structure, or a screw nut transmission structure.

embodiment 3 of the electric vehicle charging apparatus of the present invention is different from embodiment 1 in that: in embodiment 1, the driving swing rod, the transmission rod and the protective cover form a slider-crank mechanism, in this embodiment, a strip-shaped hole in the same extending direction as the driving swing rod may be formed in the driving swing rod, a slider extending into the strip-shaped hole is formed in the protective cover, and the protective cover is driven to move by the slider when the driving swing rod rotates.

Embodiment 4 of the electric vehicle charging apparatus of the present invention is different from embodiment 1 in that: in embodiment 1, the elastic member is a return spring, and in this embodiment, the elastic member may also be a torsion spring; in embodiment 1, the return spring is a tension spring, but in this embodiment, the return spring may also be a compression spring, and at this time, the position of the spring seat is located on the left side of the driving swing rod.

Embodiment 5 of the electric vehicle charging apparatus of the present invention is different from embodiment 1 in that: in embodiment 1, the limiting member is a limiting plate, and the limiting plate limits the stroke of the shield by limiting the stroke of the driving swing rod.

The invention also provides an embodiment of a driving method of a protective cover of a charging device, namely a using method of the charging device of the electric automobile, the method is that a bearing platform 13 capable of being pressed down under the action of gravity is arranged on the charging device, the electric automobile drives to the bearing platform 13, the bearing platform 13 rotates around a hinged end under the influence of the gravity of the electric automobile, a driving part 11 moves upwards and releases a driving swing rod 9 through a lever structure while the bearing platform 13 rotates, the driving swing rod 9 is in a free state, a return spring 2 is in a stretching state at the moment, the return spring 2 pulls a driving swing rod 5 to rotate around a second comparison seat 3 along the clockwise direction in the figure, the driving swing rod 5 drives the protective cover 8 to move rightwards through a transmission rod 6, when an extending section of the driving swing rod 5 is in contact with a limiting plate 4, the protective cover 8 moves to the rightmost side, an opening of the bearing platform 13 is opened at the, the protective cover 8 is positioned at an exposed position, and the charging electrode 15 moves upwards to be in butt joint with a vehicle-mounted electrode of the electric automobile for charging; when the electric automobile is charged, the electric automobile drives away from the bearing table 13, the bearing table 13 returns to drive the driving part 11 to fall, the driving part 11 compresses the driving swing rod 9, the driving swing rod 9 rotates around the first comparing seat 10 in the anticlockwise direction in the figure, the driving swing rod 9 drives the driving swing rod 5 through the connecting rod 7 to overcome the tension of the reset spring 2 and rotate in the anticlockwise direction in the figure, the transmission rod 6 drives the protective cover 8 to move leftwards to shield the opening of the bearing table 13, and the charging electrode 15 is prevented from being exposed.