CN119324336A - Fill electric pile interface protector - Google Patents

Abstract

The invention relates to the technical field of charging piles, in particular to a charging pile interface protection device which comprises a front fixing seat, a movable cavity, a limiting chute, a guide block, a guide groove, a charging port, a hinge block, a rear fixing seat, a trigger connecting rod, a pulling connecting rod and a trigger connecting rod, wherein the movable cavity is arranged in the front fixing seat, the limiting chute is arranged at the bottom end of the interior, the top of the movable cavity is fixedly connected with the guide block, the guide groove is arranged in the guide block, the charging port is slidingly connected to the limiting chute, the guide swing rod is rotationally connected to the mounting block, the top of the guide swing rod is slidingly connected to the limiting chute, the rear end of the charging port is fixedly connected to the hinge block, the rear fixing seat is fixedly connected to the tail of the front fixing seat, the trigger connecting rod is rotationally connected to the rear fixing seat, the front end of the trigger connecting rod is hinged to the pulling connecting rod, the front end of the pulling connecting rod is hinged to the hinge block, and the charging port is switched to a telescopic state in the front fixing seat by pulling the trigger connecting rod to be pulled upwards.

Description

Fill electric pile interface protector

Technical Field

The invention relates to the technical field of charging piles, in particular to a charging pile interface protection device.

Background

With the popularization of new energy automobiles, public charging piles are commercially arranged in public parking places in a large number, so that the new energy automobiles can be conveniently charged, and extra income of parking lots is increased;

the outdoor electric vehicle charging pile has the publication number CN118163647A, the rain baffle is arranged on the charging pile, so that the damage of the charging pile caused by rainwater infiltration in the charging pile is avoided, an anti-collision column is arranged outside the charging pile, and when an automobile collides with the anti-collision column, the buzzer gives an alarm to remind an automobile owner, and the protection performance of the charging pile is greatly improved;

However, the charging gun on the public charging pile always has the potential hazard that a vehicle owner always discards the charging gun on the ground by hands after the vehicle is charged, firstly, the charging gun which is discarded on the ground at will at night is easy to ignore due to low visibility at night and is easy to damage due to rolling of the passing vehicle, secondly, the exposed port of the charging gun is easy to be blocked by invasion of foreign matters such as sand wind and the like, so that the charging failure is caused by the foreign matters on the charging port when the following vehicle owner charges the vehicle, and thirdly, the exposed charging gun port is easy to enter rain and snow in rainy and snowy days, and the insulation detection is abnormal due to charging.

Disclosure of Invention

Accordingly, an objective of the present invention is to provide a protection device for a charging pile interface to solve the above-mentioned problems.

Based on the above object, the present invention provides a protection device for a charging pile interface, comprising:

The front fixing seat is internally provided with a movable cavity, the bottom end of the interior is provided with a limiting chute, the top of the movable cavity is fixedly connected with a guide block, a guide groove is formed in the guide block, the guide groove comprises a left guide section, a left top guide section, a top limiting section, a right top guide section, a right guide section and a tail end guide section which are connected end to end in sequence, the tops of the left top guide section and the right top guide section are recessed towards the middle, the top limiting section is a v-shaped groove, the tail end guide section is inclined downwards towards the right guide section, and the bottom width of the right guide section is larger than that of the left guide section;

The charging port is in sliding connection with the limiting chute, the top of the charging port is provided with a mounting groove, the top of the mounting groove is fixedly connected with a mounting block, the mounting block is rotationally connected with a guide swing rod, a first torsion spring which normally deflects the guide swing rod to one side is fixedly connected between the guide swing rod and the mounting block, the top of the guide swing rod is in sliding connection with the limiting chute, and the rear end of the charging port is fixedly connected with a hinging block;

The rear fixing seat is fixedly connected to the tail part of the front fixing seat, and an installation cavity is fixedly connected in the rear fixing seat;

The trigger connecting rod is rotationally connected to the rear fixing seat, a second torsion spring which is normally connected between the trigger connecting rod and the rear fixing seat and enables the trigger connecting rod to rotate upwards is fixedly connected to the rear fixing seat, a pulling connecting rod is hinged to the front end of the trigger connecting rod, the front end of the pulling connecting rod is hinged to the hinged block, and the charging port is switched to a telescopic state in the front fixing seat by pulling the trigger connecting rod upwards.

As an optional implementation mode, the left and right sides of preceding fixing base still is provided with protection machanism, protection machanism is including rotating the connection pivot on the preceding fixing base, every pivot bottom transmission is connected with a roll-up motor, two it has waterproof cloth to coil in the pivot, preceding fixing base two symmetries are provided with two direction cloth grooves, waterproof cloth passes two the direction cloth groove shields preceding fixing base front end, the port afterbody that charges is provided with contact switch, contact switch with roll-up motor electric connection.

As an optional implementation manner, a hole site through which the front end of the charging port passes is reserved in the middle of the waterproof cloth.

As an optional implementation mode, still fixedly connected with connecting block on the port that charges, rotate on the connecting block and be connected with movable hook, movable hook with fixedly connected with between the connecting block normal state makes movable hook rotates the third torsional spring downwards, movable hook includes the trigger plate, guide block bottom front end still fixedly connected with blend stop.

As an alternative embodiment, the trigger plate only contacts the stop bar when the guide rocker is located in the left or right top guide section.

As an optional implementation mode, the trigger connecting rod is fixedly connected with a first baffle and a second baffle, when the charging port is in a contracted state, the first baffle seals a gap between the trigger connecting rod and the rear fixing seat, and when the charging port is in an extended state, the second baffle seals a gap between the trigger connecting rod and the rear fixing seat.

As an optional implementation manner, the bottom of the charging port is also fixedly connected with a wire groove, the top of the installation cavity is provided with a limit groove, the bottom of the installation cavity is fixedly connected with a limiting block, a downward-inclined wire groove is further arranged in the limiting block, and the wire groove is connected with the charging pile cable.

As an optional implementation mode, the front fixing seat is provided with an illuminating lamp above the front end, an alarm lamp is arranged below the front end of the front fixing seat, and two sides of the front fixing seat are fixedly connected with sound wave sensors.

As an alternative embodiment, the illumination lamp, the alarm lamp and the sound wave sensor are electrically connected with the contact switch, the illumination lamp is started when the charging port is in an extended state and when the vehicle is not charged, and the alarm lamp and the sound wave sensor are started when the charging port is in a contracted state.

As an alternative embodiment, the rear fixing seat is fixedly connected with a handle.

The invention has the beneficial effects that the charging port can be switched to a telescopic state in the front fixing seat by unidirectionally pulling the trigger connecting rod by a charging person, after the charging port is contracted, the waterproof cloth in the protection mechanism is closed to the front fixing seat before the charging port extends out, the waterproof cloth in the protection mechanism is provided with a hole site for the front end of the charging port to pass through, the charging is not hindered, after the charging port extends out, the charging port can be unidirectionally limited by loosening the trigger connecting rod, after the charging gun cannot be directly pulled out and plugged in, the movable clamping hook can be lifted up by pulling the trigger connecting rod, the movable clamping hook is separated from the vehicle clamping seat, the charging port can be contracted immediately by the action, and the waterproof cloth in the protection mechanism is closed to the front fixing seat.

Drawings

In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a charging port in an extended state according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a contracted state of a charging port according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view showing an extended state of a charging port according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a charge port according to an embodiment of the present invention in a contracted state;

FIG. 5 is a schematic view showing a specific configuration of a guide groove according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a movable hook according to an embodiment of the invention;

FIG. 7 is a cross-sectional view showing the triggered plate abutting state of the movable hook according to the embodiment of the present invention;

FIG. 8 is a schematic view of the interior of the active cavity according to an embodiment of the present invention.

Marked in the figure as:

1. Front fixed seat, 2, movable cavity, 3, limit chute, 4, guide block, 5, guide groove, 6, left guide section, 7, left guide section, 8, top limit section, 9, right guide section, 10, right guide section, 11, tail guide section, 12, charging port, 13, installation groove, 14, installation block, 15, guide swing rod, 16, hinge block, 17, rear fixed seat, 18, installation cavity, 19, trigger link, 20, pulling link, 21, protection mechanism, 22, rotating shaft, 24, furling motor, 25, waterproof cloth, 26, guide cloth groove, 27, contact switch, 28, connecting block, 29, movable hook, 30, trigger plate, 31, blocking strip, 32, first baffle, 33, second baffle, 34, connecting line groove, 35, limit groove, 36, limit block, 37, wiring groove, 38, illuminating lamp, 39, alarm lamp, 40, sonic sensor, 41, handle.

Detailed Description

The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1 to 8, a charging pile interface protection device includes:

The front fixing seat 1 is internally provided with a movable cavity 2, the bottom end of the inside is provided with a limit chute 3, the top of the movable cavity 2 is fixedly connected with a guide block 4, a guide groove 5 is arranged in the guide block 4, the guide groove 5 comprises a left guide section 6, a left top guide section 7, a top limit section 8, a right top guide section 9, a right guide section 10 and a tail end guide section 11 which are sequentially connected end to end, the tops of the grooves of the left top guide section 7 and the right top guide section 9 are recessed towards the middle, the top limit section 8 is a v-shaped groove, the tail end guide section 11 is inclined downwards towards the right guide section 10, and the bottom width of the right guide section 10 is larger than that of the left guide section 6;

the charging port 12 is slidably connected to the limit chute 3, a mounting groove 13 is formed in the top of the charging port 12, a mounting block 14 is fixedly connected to the top of the mounting groove 13, a guide swing rod 15 is rotatably connected to the mounting block 14, a first torsion spring which normally deflects the guide swing rod 15 to one side is fixedly connected between the guide swing rod 15 and the mounting block 14, the top of the guide swing rod 15 is slidably connected to the limit chute 3, and a hinge block 16 is fixedly connected to the rear end of the charging port 12;

The rear fixing seat 17 is fixedly connected to the tail part of the front fixing seat 1, and a mounting cavity 18 is fixedly connected in the rear fixing seat 17;

The trigger connecting rod 19 is rotatably connected to the rear fixing seat 17, a second torsion spring which normally enables the trigger connecting rod 19 to rotate upwards is fixedly connected between the trigger connecting rod 19 and the rear fixing seat 17, the front end of the trigger connecting rod 19 is hinged with the pulling connecting rod 20, the front end of the pulling connecting rod 20 is hinged with the hinge block 16, and the charging port 12 is switched to a telescopic state in the front fixing seat 1 by pulling the trigger connecting rod 19 upwards.

In this embodiment, when the vehicle needs to be charged, (the guide swing rod 15 is slightly deflected to the side indicated by the arrow in the figure), the trigger connecting rod 19 is pulled once, so that the trigger connecting rod 19 rotates downwards, the trigger connecting rod 19 rotates to push the charging port 12 to slide forwards, the top of the guide swing rod 15 is synchronously driven to move in the guide groove 5, in this process, the guide swing rod 15 moves from the tail end guide section 11 to the right guide section 10 and the right top end guide section 9, after the guide swing rod 15 is limited by the right top end guide section 9, the trigger connecting rod 19 is released, so that the trigger connecting rod 19 receives the resilience force of the second torsion spring, the charging port 12 is pulled to retract by the pull connecting rod 20, and meanwhile, the guide swing rod 15 also moves from the right top end guide section 9 to the top end limiting section 8, at this time, the charging port 12 is in an extending state, and is limited by the v-shaped groove, the charging port 12 is inserted into the vehicle, after the charging is completed, the trigger connecting rod 19 rotates downwards, the charging gun is pulled downwards, and the trigger connecting rod 19 rotates to push the charging port 12 to move forwards to the second torsion spring to the front end guide section 6, the second torsion spring is pulled downwards, and the trigger connecting rod 19 moves to the left top end guide section 12 to retract to the front end guide section 11, and the charging port 1 is retracted by the resilience force of the second torsion spring to move forward end guide section 1.

As an alternative embodiment, as shown in fig. 1,4 and 5, the left side and the right side of the front fixing seat 1 are further provided with a protection mechanism 21, the protection mechanism 21 includes a rotating shaft 22 rotatably connected to the front fixing seat 1, a winding motor 24 is drivingly connected to the bottom of each rotating shaft 22, two waterproof cloths 25 are wound on the two rotating shafts 22, the front fixing seat 1 is symmetrically provided with two guiding cloth grooves 26, the waterproof cloths 25 pass through the two guiding cloth grooves 26 and are shielded at the front end of the front fixing seat 1, the tail of the charging port 12 is provided with a contact switch 27, and the contact switch 27 is electrically connected with the winding motor 24;

thus, when the charging port 12 is in a contracted state, the tail of the charging port 12 is provided with the contact switch 27, so that the main shafts of the two winding motors 24 rotate forward for a short time, the rotating shaft 22 rotates to wind the waterproof cloth 25, the waterproof cloth 25 seals the exposed notch of the front fixing seat 1, when the charging port 12 is in an extended state, the tail of the charging port 12 is provided with the contact switch 27, the main shafts of the two winding motors 24 rotate reversely for a short time, and a hole site penetrating through the front end of the charging port 12 is reserved in the middle of the waterproof cloth 25 for the charging port 12 to extend.

As an alternative embodiment, as shown in fig. 5, a hole site through which the front end of the charging port 12 passes is left in the middle of the waterproof cloth 25;

thus, the aperture provides extension of the charging port 12.

As an alternative embodiment, as shown in fig. 5-7, a connection block 28 is further fixedly connected to the charging port 12, a movable hook 29 is rotatably connected to the connection block 28, a third torsion spring which normally makes the movable hook 29 rotate downwards is fixedly connected between the movable hook 29 and the connection block 28, the movable hook 29 includes a trigger plate 30, and a barrier strip 31 is further fixedly connected to the front end of the bottom of the guide block 4;

thus, the movable hook 29 is used for fixing the connection of the charging gun and the charging port of the vehicle.

As an alternative embodiment, as shown in fig. 7, the trigger plate 30 is only in contact with the stop bar 31 when the guide swing rod 15 is positioned at the left top guide section 7 or the right top guide section 9;

In this way, when the charging person presses the trigger link 19 to make the guide swing rod 15 be located at the left top end guide section 7 or the right top end guide section 9 for plugging, the charging gun can be successfully plugged, and the charging gun can be plugged out to automatically shrink the charging port 12 and shield the waterproof cloth 25.

As an alternative embodiment, as shown in fig. 3 and fig. 4, the trigger link 19 is further fixedly connected with a first baffle 32 and a second baffle 33, when the charging port 12 is in a contracted state, the first baffle 32 seals a gap between the trigger link 19 and the rear fixing seat 17, and when the charging port 12 is in an extended state, the second baffle 33 seals a gap between the trigger link 19 and the rear fixing seat 17;

Thus, in both the extended and retracted states of the charging port 12, the second shutter 33 and the second shutter 33 are capable of blocking the gap between the trigger link 19 and the rear mount 17.

As an alternative embodiment, as shown in fig. 3 and fig. 4, as an alternative embodiment, as shown in fig. 3, the bottom of the charging port 12 is also fixedly connected with a wire slot 34, the top of the installation cavity 18 is provided with a limit slot 35, the bottom of the installation cavity 18 is fixedly connected with a limit block 36, a downward-inclined wire slot 37 is also arranged in the limit block 36, and the wire slot 37 is connected with a charging pile cable;

In this way, the stopper 36 is used not only to limit the rotation angle of the trigger link 19 and the pull link 20, but also to limit the movable range of the wire connected to the charging port 12.

As an alternative embodiment, as shown in fig. 2, an illuminating lamp 38 is disposed above the front end of the front fixing seat 1, an alarm lamp 39 is disposed below the front end of the front fixing seat 1, and two sides of the front fixing seat 1 are fixedly connected with acoustic wave sensors 40;

thus, the illuminating lamp 38 is used for charging the vehicle at night, the charging gun is conveniently aligned to the charging port, the acoustic wave sensor 40 is used for sensing the distance between the charging gun and the ground, and the warning lamp 39 always flashes to prompt the coming and going vehicles to pay attention to the ground when the charging gun is placed on the ground.

As an alternative embodiment, the illumination lamp 38, the alarm lamp 39 and the sonic sensor 40 are electrically connected to the contact switch 27, the illumination lamp 38 is activated when the charging port 12 is in an extended state and the vehicle is not being charged, and the alarm lamp 39 and the sonic sensor 40 are activated when the charging port 12 is in a contracted state;

thus, the illumination lamp 38, the warning lamp 39 and the sonic sensor 40 are operated only when needed, and the electric quantity is saved.

As an alternative embodiment, as shown in fig. 1, the handle 41 is fixedly connected to the rear fixing seat 17;

Thus, the charging personnel can hold the charging equipment conveniently.

It will be appreciated by persons skilled in the art that the above discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the invention is limited to these examples, that combinations of technical features in the above embodiments or in different embodiments may also be implemented in any order, and that many other variations of the different aspects of the invention as described above exist, which are not provided in detail for the sake of brevity. Any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Fill electric pile interface protector, characterized by includes:

Front fixing base (1), inside is provided with movable chamber (2), inside bottom is provided with spacing spout (3), movable chamber (2) top fixedly connected with guide block (4), be provided with guide groove (5) in guide block (4), guide groove (5) are including left direction section (6), left top direction section (7), top spacing section (8), right top direction section (9), right direction section (10) and tail end direction section (11) of head and the tail end connection in proper order, left side top direction section (7) and right top direction section (9) recess top are to middle sunken, top spacing section (8) are "v" recess, tail end direction section (11) slope downward deflection right direction section (10), right direction section (10) bottom width is greater than left side direction section (6);

The charging port (12) is in sliding connection with the limiting sliding groove (3), a mounting groove (13) is formed in the top of the charging port (12), a mounting block (14) is fixedly connected to the top of the mounting groove (13), a guide swing rod (15) is connected to the mounting block (14) in a rotating mode, a first torsion spring which normally enables the guide swing rod (15) to deflect to one side is fixedly connected between the guide swing rod (15) and the mounting block (14), the top of the guide swing rod (15) is in sliding connection with the limiting sliding groove (3), and a hinge block (16) is fixedly connected to the rear end of the charging port (12);

the rear fixing seat (17) is fixedly connected to the tail part of the front fixing seat (1), and a mounting cavity (18) is fixedly connected in the rear fixing seat (17);

the trigger connecting rod (19) is rotationally connected to the rear fixing seat (17), a second torsion spring which is used for enabling the trigger connecting rod (19) to rotate upwards in a normal state is fixedly connected between the trigger connecting rod (19) and the rear fixing seat (17), a pulling connecting rod (20) is hinged to the front end of the trigger connecting rod (19), the front end of the pulling connecting rod (20) is hinged to the hinged block (16), and the charging port (12) is switched to a telescopic state in the front fixing seat (1) by pulling the trigger connecting rod (19) upwards.

2. The charging pile interface protection device according to claim 1, wherein the left side and the right side of the front fixing seat (1) are further provided with protection mechanisms (21), the protection mechanisms (21) comprise rotating shafts (22) rotatably connected to the front fixing seat (1), a winding motor (24) is connected to the bottom of each rotating shaft (22) in a transmission mode, waterproof cloth (25) is wound on each rotating shaft (22), two guiding cloth grooves (26) are symmetrically arranged on the front fixing seat (1), the waterproof cloth (25) penetrates through the two guiding cloth grooves (26) to cover the front end of the front fixing seat (1), and a contact switch (27) is arranged at the tail of each charging port (12), and the contact switch (27) is electrically connected with the winding motor (24).

3. A charging pile interface protection device according to claim 2, characterized in that a hole site through which the front end of the charging port (12) passes is left in the middle of the waterproof cloth (25).

4. The charging pile interface protection device according to claim 1, wherein a connecting block (28) is fixedly connected to the charging port (12), a movable hook (29) is rotatably connected to the connecting block (28), a third torsion spring is normally connected between the movable hook (29) and the connecting block (28) and enables the movable hook (29) to rotate downwards, the movable hook (29) comprises a trigger plate (30), and a barrier strip (31) is fixedly connected to the front end of the bottom of the guide block (4).

5. The charging pile interface protection device according to claim 4, characterized in that the trigger plate (30) is only in contact with the barrier strip (31) when the guide swing rod (15) is positioned at the left top guide section (7) or the right top guide section (9).

6. The charging pile interface protection device according to claim 1, wherein the trigger connecting rod (19) is fixedly connected with a first baffle (32) and a second baffle (33), when the charging port (12) is in a contracted state, the first baffle (32) seals a gap between the trigger connecting rod (19) and the rear fixing seat (17), and when the charging port (12) is in an extended state, the second baffle (33) seals a gap between the trigger connecting rod (19) and the rear fixing seat (17).

7. The charging pile interface protection device according to claim 1, wherein the bottom of the charging port (12) is fixedly connected with a wiring groove (34), a limiting groove (35) is formed in the top of the mounting cavity (18), a limiting block (36) is fixedly connected to the bottom of the mounting cavity (18), a wiring groove (37) which is inclined downwards is further formed in the limiting block (36), and the wiring groove (37) is connected with a charging pile cable.

8. The charging pile interface protection device according to claim 2, wherein an illuminating lamp (38) is arranged above the front end of the front fixing seat (1), an alarm lamp (39) is arranged below the front end of the front fixing seat (1), and sound wave sensors (40) are fixedly connected to two sides of the front fixing seat (1).

9. The charging pile interface protection device according to claim 8, characterized in that the illumination lamp (38), the alarm lamp (39) and the sound wave sensor (40) are electrically connected with the contact switch (27), the illumination lamp (38) is started when the charging port (12) is in an extended state and when the vehicle is not charged, and the alarm lamp (39) and the sound wave sensor (40) are started when the charging port (12) is in a contracted state.

10. A charging pile interface protection device according to claim 1, characterized in that the rear holder (17) is fixedly connected with a handle (41).