CN113022349A - Charging pile capable of automatically protecting during charging - Google Patents

Charging pile capable of automatically protecting during charging Download PDF

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Publication number
CN113022349A
CN113022349A CN202110310751.3A CN202110310751A CN113022349A CN 113022349 A CN113022349 A CN 113022349A CN 202110310751 A CN202110310751 A CN 202110310751A CN 113022349 A CN113022349 A CN 113022349A
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CN
China
Prior art keywords
cabinet body
limiting
fixedly connected
charging pile
heat dissipation
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Granted
Application number
CN202110310751.3A
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Chinese (zh)
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CN113022349B (en
Inventor
唐伟平
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Shenzhen On Xi Green Energy Technology Co ltd
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Shenzhen On Xi Green Energy Technology Co ltd
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Priority to CN202110310751.3A priority Critical patent/CN113022349B/en
Publication of CN113022349A publication Critical patent/CN113022349A/en
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Publication of CN113022349B publication Critical patent/CN113022349B/en
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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
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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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 invention relates to the technical field of charging pile protection, and particularly provides an automatic protection type charging pile for charging, which comprises: the cabinet body is provided with first heat dissipation holes at equal intervals and is arranged in a sealing manner; the water baffle is connected with the first heat dissipation hole in a sliding mode, and second heat dissipation holes are formed in the water baffle at equal intervals; the driving unit is fixedly connected to the inner wall of the cabinet body and is used for driving the water baffle to slide in the cabinet body; the electromagnetic relay is fixedly connected in the cabinet body, and the electromagnetic relay disconnects an input line and an output line of the charging unit in the cabinet body when the electromagnetic relay is flooded with water; the trigger switch is fixedly connected to the bottom of the cabinet body and controls the driving unit to be started and the electromagnetic relay to be started when the trigger switch meets water; the invention can effectively protect the safety of the charging pile when the charging pile is submerged by water and prevent the charging pile from being damaged.

Description

Charging pile capable of automatically protecting during charging
Technical Field
The invention relates to the technical field of charging pile protection, in particular to an automatic protection type charging pile for charging.
Background
The electric automobile is an automobile using a storage battery as an energy storage power source, the storage battery is used as the energy storage power source, electric energy is provided for a motor through a battery, the motor is driven to run, and therefore the automobile is pushed to run.
Because electric automobile's battery charging voltage is different with the voltage of civilian electricity consumption, general electric automobile need be equipped with when charging and fills electric pile, present fill electric pile in order to prevent that the internal circuit is impaired, waterproof construction has fully been considered in the design, however, these structures are used for minimumly under the condition that meets the water logging, when water logging does not fill electric pile, water can see through the louvre entering that fills electric pile inside, thereby cause and fill electric pile internal damage, therefore, we have proposed an automatic protection type that charges and fill electric pile.
Disclosure of Invention
The invention aims to provide an automatic protection type charging pile for charging, and the automatic protection type charging pile is used for solving the problem that the charging pile in the prior art is damaged when the charging pile is submerged in water.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic protection type charging pile charges, it includes to fill electric pile:
the cabinet body is provided with first heat dissipation holes at two sides at equal intervals and is arranged in a sealing manner;
the water baffle is connected with the first heat dissipation hole in a sliding mode, the water baffle is provided with second heat dissipation holes at equal intervals, and the water baffle can block the first heat dissipation holes when sliding on the cabinet body;
the driving unit is fixedly connected to the inner wall of the cabinet body and is used for driving the water baffle to slide in the cabinet body;
the electromagnetic relay is fixedly connected in the cabinet body, and the electromagnetic relay disconnects an input line and an output line of the charging unit in the cabinet body when the electromagnetic relay is flooded with water;
the trigger switch is fixedly connected to the bottom of the cabinet body, and the trigger switch controls the driving unit to be started and controlled when meeting water.
Furthermore, a rain baffle is arranged at the position of the first heat dissipation hole at the outer side of the cabinet body.
Further, a water inlet cavity is arranged at the bottom of the cabinet body, and a water inlet hole is formed in the water inlet cavity; the water inlet cavity is isolated from the installation area of the charging unit.
Further, a sealing strip is arranged between the second heat dissipation hole and the second heat dissipation hole.
Still further, fill electric pile still includes:
a hinge plate reciprocating in a straight line on the driving unit;
the connecting rod is used for connecting the water baffle and the hinged plate, and two ends of the connecting rod are respectively hinged with the water baffle and the hinged plate;
the limiting assembly is arranged on the inner wall of the cabinet body and used for limiting the water baffle to slide along a straight line in the cabinet body.
Further, the driving unit includes:
the hinge plate is positioned between the limiting seat and the inner wall of the cabinet body;
the straight springboard is connected with the hinged board in the limiting seat in a sliding manner and is fixedly connected with the hinged board;
the two groups of limiting blocks are hinged to the limiting seat, are positioned on two sides of the straight springboard and respectively limit the displacement of the straight springboard in different directions;
the driving plate is connected to the limiting seat in a sliding mode, the compression spring is fixedly connected to the driving plate, and the two groups of hooks are connected to two ends of the driving plate in a sliding mode;
and the electromagnetic control module is used for controlling the driving plate to slide on the limiting seat.
Furthermore, a rectangular mounting groove is formed in the limiting seat, a first limiting groove and a second limiting groove are respectively formed in the central line position of the long edge of the mounting groove, the limiting block is hinged in the first limiting groove and the second limiting groove, and the connecting points of the limiting block and the first limiting groove and the second limiting groove are respectively located on two sides of the central line of the mounting groove; the length of the straight springboard is equal to half of the length of the mounting groove, and a first limiting notch is arranged on the opposite angle of the straight springboard.
Furthermore, the first limiting groove and the second limiting groove are both provided with spring grooves, return springs are arranged in the spring grooves, and the return springs push the limiting blocks out of the first limiting groove and the second limiting groove.
Furthermore, the driving plate is also provided with a spring hole.
Furthermore, an upper cover is fixedly connected to the limiting seat, a connecting plate is fixedly connected to the driving plate, an installation block is arranged on the connecting plate, the installation block penetrates through the upper cover, an electromagnetic control module is fixedly connected to the outer side of the upper cover, and the electromagnetic control module comprises a first electromagnet fixedly connected to the installation block and a second electromagnet fixed to the upper cover.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the water flooding state is sensed through the trigger switch, the electromagnetic relay is controlled to disconnect the output line and the input line of the charging unit through the trigger switch, the water baffle is controlled to block the heat dissipation hole through the driving unit, and water is prevented from entering the cabinet body of the charging pile.
2. The invention drives the straight springboard to move through the compression spring, and has the advantages of sensitive reaction and high efficiency of closing the heat dissipation holes.
3. The invention also has the function of automatically opening the heat dissipation holes, and when the charging pile is separated from the water flooding state, the heat dissipation holes and the output line and the input line of the charging unit can be automatically opened, so that the charging pile can normally work.
Drawings
Fig. 1 is a schematic view of the structure of the present invention in an assembled state.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a partial enlarged view at I in fig. 2.
Fig. 4 is a schematic structural diagram of the cabinet body in the invention.
Fig. 5 is a schematic structural diagram of a driving unit according to the present invention.
Fig. 6 is a schematic connection diagram of the limiting seat, the limiting block and the straight springboard of the invention.
Fig. 7 is a schematic structural diagram of a limiting block in the invention.
Fig. 8 is a schematic structural view of the straight springboard of the present invention.
Fig. 9 is a schematic structural view of a driving plate in the present invention.
Fig. 10 is a plan view showing an internal structure of the driving unit according to the present invention.
FIG. 11 is a schematic structural view of a hinge plate according to the present invention.
Reference numerals: 1-cabinet body, 11-first heat dissipation hole, 12-rain shield, 13-water inlet hole, 14-limiting component, 2-cabinet door, 3-charging unit, 4-water baffle, 41-second heat dissipation hole, 42-sealing strip, 5-driving unit, 510-limiting seat, 511-mounting groove, 512-communication hole, 513-first limiting groove, 514-second limiting groove, 520-limiting block, 530-jump board, 531-first limiting notch, 532-second limiting notch, 533-connecting block, 540-driving board, 541-spring hole, 542-spring fixing block, 543-first pushing edge, 544-second pushing edge, 545-guiding hole, 550-hook, 560-compression spring, 570-connecting plate, 571-mounting block, 580-upper cover, 590-electromagnetic control module, 6-electromagnetic relay, 7-connecting rod and 8-hinged plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides an automatic protection type charging pile, including:
the cabinet body 1 is provided with first heat dissipation holes 11 at equal intervals on two sides, the cabinet body 1 is arranged in a sealed manner, the cabinet body 1 is used for installing a charging unit 3 for converting charging voltage, meanwhile, the cabinet body 1 can play a role in preventing rain and protecting the charging unit 3, in some examples, the charging unit 3 is fixedly connected inside the cabinet body 1 through screws, an installation support for installing the charging unit 3 is arranged in the cabinet body 1, the installation support can refer to the prior art, and details are not repeated herein;
the water baffle 4 is connected with the first heat dissipation hole 11 in a sliding mode, the second heat dissipation holes 41 are formed in the water baffle 4 at equal intervals, the first heat dissipation hole 11 can be blocked when the water baffle 4 slides on the cabinet body 1, and the water baffle 4 is used for blocking the first heat dissipation hole 11 and preventing water from entering the cabinet body 1 from the first heat dissipation hole 11;
the driving unit 5 is fixedly connected to the inner wall of the cabinet body 1, and the driving unit 5 is used for driving the water baffle 4 to slide in the cabinet body 1;
the electromagnetic relay 6 is fixedly connected in the cabinet body 1, and the electromagnetic relay 6 disconnects the input line and the output line of the charging unit 3 when the water is flooded;
the trigger switch is fixedly connected to the bottom of the cabinet body 1, and when the trigger switch meets water, the trigger switch controls the driving unit 5 to drive the water baffle 4 to slide in the cabinet body 1 and control the electromagnetic relay 6 to be disconnected with the input line and the output line of the charging unit 3.
As is well known, the charging unit 3 is charged in a charged or uncharged state, when the charging unit 3 is flooded with water, the electronic components on the charging unit 3 may cause a short circuit problem, thereby causing permanent damage to the charging unit 3; when the charging device is flooded by water and the water is flooded to the position of the trigger switch, the trigger switch starts the driving unit 5, the driving unit 5 drives the water baffle 4 to slide in the cabinet body 1, when the water baffle 4 slides to a preset distance, the first heat dissipation hole 11 and the second heat dissipation hole 41 are alternately arranged, the water baffle 4 blocks the first heat dissipation hole 11, and because the cabinet body 1 is sealed, when the first heat dissipation hole 11 is blocked, water cannot enter the cabinet body 1 from the first heat dissipation hole 11, so that the charging device is prevented from being damaged when the charging device is flooded by water; meanwhile, when the invention is flooded by water, the electromagnetic relay 6 can disconnect the output line and the input line of the charging unit 3, so as to prevent the charging unit 3 from short circuit at the outside and improve the safety of the charging unit 3.
In an embodiment of the present invention, the charging pile further includes:
the cabinet door 2 is provided with an access opening at one side of the cabinet body 1, the cabinet door 2 is fixedly connected to the access opening, and in some examples, the cabinet door 2 is fixedly connected to the access opening through a screw;
it should be noted that, in the present invention, the connection manner between the cabinet door 2 and the cabinet body 1 is not limited, and the cabinet door 2 may also be fixedly connected to the cabinet body 1 in a snap connection manner;
as a preferred embodiment in this embodiment, a sealing gasket is further disposed between the cabinet body 1 and the cabinet door 2, and the sealing gasket is used to increase the sealing performance between the cabinet body 1 and the cabinet door 2.
As shown in fig. 4, in an embodiment of the present invention, a rain shielding plate 12 is further disposed at the position of the first heat dissipation hole 11 on the outer side of the cabinet 1, the rain shielding plate 12 is used for preventing rainwater from entering the cabinet 1 from the first heat dissipation hole 11, the rain shielding plate 12 is a strip-shaped flat plate, the rain shielding plate 12 and the cabinet 1 are of an integral structure, and in some examples, the rain shielding plate 12 may be further fixedly connected to the cabinet 1 by welding;
when the rain shield 12 and the cabinet body 1 are of an integral structure, the rain shield 12 is processed in a stamping manner.
In one embodiment of the invention, the bottom of the cabinet body 1 is provided with a water inlet cavity, and the water inlet cavity is provided with a water inlet hole 13; the water inlet cavity is isolated from the installation area of the charging unit 3, so that moisture is prevented from entering the installation area of the charging unit 3 to damp the charging unit 3;
the trigger switch is arranged in the charging unit 3, in this embodiment, the trigger switch is a water sensor, the water sensor is electrically connected with a control element of the charging unit 3 through a wire, the control element of the charging unit 3 is electrically connected with the driving unit 5 and the electromagnetic relay 6 through wires, and when the water sensor is submerged by water, the control element of the charging unit 3 controls the driving unit 5 to start and controls the electromagnetic relay 6 to turn off the switch;
it should be noted that the trigger switch is not limited to a water sensor, and the trigger switch may also be a relay, a contact of the relay is located in the water inlet cavity, the relay is electrically connected to the driving unit 5 and the electromagnetic relay 6 through a wire, when the contact of the relay is submerged in water, the relay operates, the relay controls the driving unit 5 and the electromagnetic relay 6 to start, the driving unit 5 drives the water baffle 4 to slide in the cabinet body 1, and the electromagnetic relay 6 disconnects an input line and an output line of the charging unit 3.
Preferably, in an embodiment of the present invention, a sealing strip 42 is further disposed between the second heat dissipation hole 41 and the second heat dissipation hole 41, the sealing strip 42 is used for increasing the sealing performance between the water baffle 4 and the cabinet 1, when the second heat dissipation hole 41 moves and is alternately disposed with the first heat dissipation hole 11, the sealing strip 42 covers the first heat dissipation hole 11, and the sealing strip 42 blocks the first heat dissipation hole 11;
in some examples, the sealing strip 42 is a rubber strip or a resin strip.
As shown in fig. 2 and 3, the charging pile further includes:
a hinged plate 8 which linearly reciprocates on the driving unit 5, wherein the hinged plate 8 is used for connecting the water baffle 4;
the connecting rod 7 is used for connecting the water baffle 4 and the hinged plate 8, two ends of the connecting rod 7 are respectively hinged with the water baffle 4 and the hinged plate 8, and when the hinged plate 8 moves along a straight line, the hinged plate 8 pushes the water baffle 4 to slide in the cabinet body 1 through the connecting rod 7;
the limiting assembly 14 is arranged on the inner wall of the cabinet body 1, and the limiting assembly 14 is used for limiting the water baffle 4 to slide in the cabinet body 1 along a straight line;
when the trigger switch is submerged by water, the driving unit 5 is started, the driving unit 5 drives the hinged plate 8 to move linearly for a preset distance, and the hinged plate 8 pushes the water baffle 4 to slide in the cabinet body 1 through the connecting rod 7, so that the water baffle 4 can block the first heat dissipation hole 11;
in some examples, the hinge plate 8 is fixedly connected to the driving unit 5 by means of screws or welding, the cross section of the limiting assembly 14 is L-shaped, the limiting assembly 14 is arranged at two sides of the first heat dissipation hole 11, and the limiting assembly 14 presses the water baffle 4 against the inner wall of the cabinet 1;
as shown in fig. 11, a first lug is arranged on the water guard 4, a second lug is arranged on the hinge plate 8, and two ends of the connecting rod 7 are respectively connected to the first lug and the second lug through pins;
in other examples, the limiting component 14 may also be a limiting post fixedly connected to the inner wall of the cabinet 1, and guide grooves are provided on both sides of the water baffle 4, and the limiting post is disposed in the guide grooves, so that the water baffle 4 can only move along a straight line.
As shown in fig. 5, in one embodiment of the present invention, the driving unit 5 includes:
the limiting seat 510 is fixedly connected to the inner wall of the cabinet body 1, a gap is formed between the limiting seat 510 and the inner wall of the cabinet body 1, and the hinged plate 8 is located between the limiting seat 510 and the inner wall of the cabinet body 1;
the straight springboard 530 is connected with the hinged plate 8 in a sliding way in the limiting seat 510, the straight springboard 530 is fixedly connected with the hinged plate 8, and the straight springboard 530 drives the hinged plate 8 to move when moving in the limiting seat 510;
two sets of limiting blocks 520 hinged to the limiting base 510, wherein the limiting blocks 520 are located at two sides of the straight springboard 530, and the two sets of limiting blocks 520 respectively limit the displacement of the straight springboard 530 in different directions;
the driving plate 540 is slidably connected to the limit seat 510, the compression spring 560 is fixedly connected to the driving plate 540, and two sets of hooks 550 are slidably connected to two ends of the driving plate 540, the hooks 550 are respectively fixedly connected to two ends of the compression spring 560, and the hook 550 at one end is hooked with the straight springboard 530, the driving plate 540, the hooks 550 and the compression spring 560 are used for driving the straight springboard 530 to slide in a straight line in the limit seat 510, the driving plate 540 controls one set of the limit blocks 520 to rotate when moving in a straight line, and when the driving plate 540 moves to a preset distance, the compression spring 560 drives the straight springboard 530 to slide in the limit seat 510 through the hooks 550;
as shown in fig. 6, 7 and 8, the limiting seat 510 is a rectangular flat plate, a rectangular mounting groove 511 is formed in the limiting seat 510, the mounting groove 511 is a sinking groove, a first limiting groove 513 and a second limiting groove 514 are respectively formed in the central line of the long side of the mounting groove 511, the limiting block 520 is hinged in the first limiting groove 513 and the second limiting groove 514, the connection points of the limiting block 520 and the first limiting groove 513 and the second limiting groove 514 are respectively located on the two sides of the central line of the mounting groove 511, and the rotation directions of the limiting block 520 in the first limiting groove 513 and the second limiting groove 514 are the same; the length of the straight springboard 530 is equal to half of the length of the installation slot 511, a first limit notch 531 is diagonally arranged on the straight springboard 530, and when the straight springboard 530 is located at one end of the installation slot 511, one of the limit blocks 520 is located in the first limit notch 531;
the first limiting groove 513 and the second limiting groove 514 are both provided with spring grooves, return springs are arranged in the spring grooves, and the return springs push the limiting blocks 520 out of the first limiting groove 513 and the second limiting groove 514;
as shown in fig. 7, the limiting block 520 is a square block;
the straight springboard 530 is fixedly provided with a connecting block 533, the bottom of the mounting groove 511 is provided with a mounting groove 511, and the connecting block 533 passes through the mounting groove 511 to be fixedly connected with the hinged board 8;
as shown in fig. 9 and 10, the driving plate 540 is U-shaped, a spring fixing block 542 for fixing the compression spring 560 is disposed at a middle position of the driving plate 540, a first pushing edge 543 and a second pushing edge 544 are disposed at opposite corners of the driving plate 540, the first pushing edge 543 and the second pushing edge 544 are symmetrically disposed along a midpoint of the driving plate 540, the first pushing edge 543 and the second pushing edge 544 smoothly transition with a side of the driving plate 540, guide holes 545 are disposed at two ends of the driving plate 540, the hook 550 is L-shaped, the hook 550 is disposed in the guide hole 545 and slidably connected with the guide hole 545, a middle of the compression spring 560 is clamped on the spring fixing block 542, two ends of the compression spring 560 are fixed to the hook 550, two ends of the straight jump plate 530 are provided with second limiting notches 532, the hook 550 is hooked at the second limiting notch 532;
when the driving plate 540 is located at the middle position of the limiting seat 510, the limiting block 520 located in the first limiting notch 531 contacts with the first pushing edge 543 or the second pushing edge 544, when the driving plate 540 slides on the limiting seat 510, the limiting block 520 slides along the edge of the first pushing edge 543 or the second pushing edge 544 to the side of the driving plate 540, so that the stopper 520 releases the restriction of the ramp plate 530, at which time, the compression spring 560 is in a stretched state, when the limit block 520 releases the limit of the straight springboard 530, the compression spring 560 pulls the straight springboard 530 to move in the limit seat 510 through the hook 550, the straight springboard 530 drives the hinge plate 8 to move along a straight line, the straight springboard 530 moves to the other end of the limiting seat 510 under the action of inertia, and meanwhile, the limiting block 520 on the other side is clamped into the first limiting notch 531; when the water baffle 4 needs to slide away from the first heat dissipation hole 11, the driving plate 540 is rotated reversely;
as a preferable mode in this embodiment, an upper cover 580 is further fixedly connected to the limit seat 510, the driving plate 540 is further fixedly connected with a connecting plate 570, the connecting plate 570 is provided with a mounting block 571, the mounting block 571 penetrates the upper cover 580 and is fixedly connected with an electromagnetic control module 590 at the outer side of the upper cover 580, the electromagnetic control module 590 comprises a first electromagnet fixedly connected to the mounting block 571 and a second electromagnet fixed to the upper cover 580, when the first electromagnet and the second electromagnet are electrified with the same current, the first electromagnet and the second electromagnet are attracted, so that the first electromagnet drives the driving plate 540 to move towards the direction close to the second electromagnet, when the first electromagnet and the second electromagnet are electrified with different currents, the first electromagnet and the second electromagnet repel each other, so that the first electromagnet drives the driving plate 540 to move in a direction away from the second electromagnet.
Preferably, in a preferred embodiment of the present invention, the driving plate 540 is further provided with a spring hole 541, and the spring hole 541 is used for avoiding the compression spring 560.
In another embodiment of the present invention, the driving unit 5 may also be of a screw structure, the driving unit 5 includes a driving motor, a screw and a screw nut, the screw is rotatably connected to the inner wall of the cabinet body 1, the driving motor is fixedly connected to the inner wall of the cabinet body 1, the screw nut is fixedly connected to the hinge plate 8, and the screw nut is slidably connected to the inner wall of the cabinet body 1, when the driving motor is powered on, the driving motor drives the screw to rotate, and when the screw rotates, the screw nut is driven to rotate, so as to push the water baffle 4 to move on the inner wall of the cabinet body 1.
In another embodiment of the present invention, the driving unit 5 may also be a cylinder, and the hinge plate 8 is fixedly connected to an output shaft of the cylinder.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an automatic protection type that charges fills electric pile which characterized in that fills electric pile includes:
the cabinet body is provided with first heat dissipation holes at two sides at equal intervals and is arranged in a sealing manner;
the water baffle is connected with the first heat dissipation hole in a sliding mode, the water baffle is provided with second heat dissipation holes at equal intervals, and the water baffle can block the first heat dissipation holes when sliding on the cabinet body;
the driving unit is fixedly connected to the inner wall of the cabinet body and is used for driving the water baffle to slide in the cabinet body;
the electromagnetic relay is fixedly connected in the cabinet body, and the electromagnetic relay disconnects an input line and an output line of the charging unit in the cabinet body when the electromagnetic relay is flooded with water;
the trigger switch is fixedly connected to the bottom of the cabinet body, and the trigger switch controls the driving unit to be started and controlled when meeting water.
2. The charging automatic protection type charging pile according to claim 1, characterized in that a rain shield is further arranged at the position of the first heat dissipation hole on the outer side of the cabinet body.
3. The charging automatic protection type charging pile according to claim 1, characterized in that a water inlet cavity is arranged at the bottom of the cabinet body, and a water inlet hole is formed in the water inlet cavity; the water inlet cavity is isolated from the installation area of the charging unit.
4. The charging pile of claim 1, wherein a sealing strip is further disposed between the second heat dissipation hole and the second heat dissipation hole.
5. The charging pile of any one of claims 1-4, wherein the charging pile further comprises:
a hinge plate reciprocating in a straight line on the driving unit;
the connecting rod is used for connecting the water baffle and the hinged plate, and two ends of the connecting rod are respectively hinged with the water baffle and the hinged plate;
the limiting assembly is arranged on the inner wall of the cabinet body and used for limiting the water baffle to slide along a straight line in the cabinet body.
6. The charging automatic protection type charging pile according to claim 5, wherein the driving unit comprises:
the hinge plate is positioned between the limiting seat and the inner wall of the cabinet body;
the straight springboard is connected with the hinged board in the limiting seat in a sliding manner and is fixedly connected with the hinged board;
the two groups of limiting blocks are hinged to the limiting seat, are positioned on two sides of the straight springboard and respectively limit the displacement of the straight springboard in different directions;
the driving plate is connected to the limiting seat in a sliding mode, the compression spring is fixedly connected to the driving plate, and the two groups of hooks are connected to two ends of the driving plate in a sliding mode;
and the electromagnetic control module is used for controlling the driving plate to slide on the limiting seat.
7. The charging automatic protection type charging pile according to claim 6, wherein a rectangular mounting groove is formed in the limiting seat, a first limiting groove and a second limiting groove are respectively formed in the central line positions of the long sides of the mounting groove, the limiting blocks are hinged in the first limiting groove and the second limiting groove, and the connecting points of the limiting blocks and the first limiting groove and the second limiting groove are respectively located on two sides of the central line of the mounting groove; the length of the straight springboard is equal to half of the length of the mounting groove, and a first limiting notch is arranged on the opposite angle of the straight springboard.
8. The charging pile of claim 7, wherein the first and second limiting grooves are provided with spring grooves, and the spring grooves are provided with return springs which push the limiting blocks out of the first and second limiting grooves.
9. The charging pile of claim 7, wherein the driving plate is further provided with a spring hole.
10. The charging pile according to claim 7, wherein an upper cover is further fixedly connected to the limiting seat, a connecting plate is further fixedly connected to the driving plate, an installation block is arranged on the connecting plate, the installation block penetrates through the upper cover and is fixedly connected with an electromagnetic control module on the outer side of the upper cover, and the electromagnetic control module comprises a first electromagnet fixedly connected to the installation block and a second electromagnet fixed to the upper cover.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206250801U (en) * 2016-12-01 2017-06-13 上海鼎充新能源技术有限公司 A kind of waterproof charging pile of electric automobile
CN109204029A (en) * 2018-10-13 2019-01-15 季建华 A kind of highly-safe charging pile
JP2019029551A (en) * 2017-08-01 2019-02-21 富士電機株式会社 Power converter for railway car
CN110329100A (en) * 2019-07-06 2019-10-15 深圳市华海联能科技有限公司 A kind of high voltage direct current charging pile
CN209608176U (en) * 2019-08-19 2019-11-08 黎庆佳 A kind of outdoor has the power distribution cabinet of Rainproof moisture-proof dehumidifier function
CN210779544U (en) * 2019-08-31 2020-06-16 南安森威工业产品设计有限公司 Charging cabinet with rainproof function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206250801U (en) * 2016-12-01 2017-06-13 上海鼎充新能源技术有限公司 A kind of waterproof charging pile of electric automobile
JP2019029551A (en) * 2017-08-01 2019-02-21 富士電機株式会社 Power converter for railway car
CN109204029A (en) * 2018-10-13 2019-01-15 季建华 A kind of highly-safe charging pile
CN110329100A (en) * 2019-07-06 2019-10-15 深圳市华海联能科技有限公司 A kind of high voltage direct current charging pile
CN209608176U (en) * 2019-08-19 2019-11-08 黎庆佳 A kind of outdoor has the power distribution cabinet of Rainproof moisture-proof dehumidifier function
CN210779544U (en) * 2019-08-31 2020-06-16 南安森威工业产品设计有限公司 Charging cabinet with rainproof function

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