CN110962648B - Automatic power-off equipment for charging of electric vehicle - Google Patents

Automatic power-off equipment for charging of electric vehicle Download PDF

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Publication number
CN110962648B
CN110962648B CN201911223454.4A CN201911223454A CN110962648B CN 110962648 B CN110962648 B CN 110962648B CN 201911223454 A CN201911223454 A CN 201911223454A CN 110962648 B CN110962648 B CN 110962648B
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CN
China
Prior art keywords
cavity
block
face
left end
chamber
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CN201911223454.4A
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Chinese (zh)
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CN110962648A (en
Inventor
杨娟娟
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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Priority to CN201911223454.4A priority Critical patent/CN110962648B/en
Publication of CN110962648A publication Critical patent/CN110962648A/en
Priority to JP2020074984A priority patent/JP2021090336A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using 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
    • Y02T10/70—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

Abstract

The invention discloses an automatic power-off device for charging an electric vehicle, which comprises a machine body, wherein a transmission cavity is arranged at the upper end in the machine body, a battery cavity is arranged at the left end in the machine body, a transmission mechanism for providing power for a device is arranged in the transmission cavity, a cooling mechanism for cooling a storage battery is arranged in the battery cavity, an automatic power-off mechanism with an automatic plug pulling-down function is arranged at the right end in the machine body, when the electric vehicle is charged, the storage battery can be subjected to certain heat dissipation and cooling treatment, and after the electric vehicle is fully charged, a charger can be timely removed to avoid hidden danger caused by long-time charging of the storage battery.

Description

Automatic power-off equipment for charging of electric vehicle
Technical Field
The invention relates to the field of electric vehicles, in particular to an automatic power-off device for charging an electric vehicle.
Background
The electric vehicle is not only a convenient travel tool, but also an environment-friendly travel tool, and the electric vehicle is one of the favorite travel tools of people, and can be used for a long time after being fully charged.
At the present stage, when charging the electric motor car, generally can not even remove the charger after the electric motor car fills full electricity, there is certain potential safety hazard to the electric motor car charges for a long time, and during charging, the storage battery still can generate heat, can reduce the life of battery in the time of a long time.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic power-off device for charging of an electric vehicle, which overcomes the problems that a charger cannot be removed in time and the like, and adds the function of removing the charger in time.
The invention is realized by the following technical scheme.
The invention relates to an automatic power-off device for charging of an electric vehicle, which comprises a machine body, wherein a transmission cavity is arranged at the upper end in the machine body, a battery cavity is arranged at the left end in the machine body, a transmission mechanism for providing power for a device is arranged in the transmission cavity, a cooling mechanism for cooling a storage battery is arranged in the battery cavity, and an automatic power-off mechanism with an automatic plug pulling-down function is arranged at the right end in the machine body;
the automatic power-off mechanism comprises a limiting cavity positioned at the right lower end in the machine body, a moving plate capable of sliding left and right in the limiting cavity is arranged in the limiting cavity, a moving rod with the right end extending out of the wall of the right cavity of the limiting cavity is fixedly arranged on the right end face of the moving plate, a fixed plate is fixedly arranged on the upper end face of the right end of the moving plate, a compression spring with the right end connected with the wall of the right cavity of the limiting cavity is fixedly arranged on the right end face of the moving plate, an elastic rope is fixedly connected on the left end face of the moving plate, a block cavity with an upward opening is arranged on the wall of the lower cavity of the limiting cavity, a block capable of sliding up and down in the limiting cavity is arranged in the block cavity, an elastic spring with the lower end connected with the wall of the lower cavity of the block cavity is fixedly arranged on the lower end face of the, the lower end in the magnetic conduction cavity is provided with a conductive block, the automatic power-off mechanism is internally provided with a plug electrically connected with the conductive block, a charging head can be fixed on the fixing plate and can be electrically connected with the plug, a fixing block which is electrically connected with the conductive block through an electrified coil is also arranged at the lower end of the electrified magnetic cavity, the fixed block is wound with the electrified coil, the left and right chamber walls at the upper end of the electrified magnetic chamber are both provided with moving grooves with inward openings, the upper end of the magnetic through cavity is provided with a movable magnetic through block capable of sliding up and down in the cavity, the left end face and the right end face of the movable magnetic through block are fixedly connected with the two moving blocks respectively, the lower end faces of the two moving blocks are fixedly provided with pressure springs with the lower ends connected with the lower cavity wall of the moving groove, the upper end face of the moving block on the left side is fixedly connected with one end of the elastic rope, and the lower end of the right end of the movable magnetic through block is fixedly provided with a lug.
Further, the right side in the middle of logical magnetic cavity is equipped with circular telegram chamber, circular telegram intracavity right-hand member is fixed to be equipped with fixed circular telegram piece, fixed circular telegram piece right-hand member face electricity is connected with the circular telegram line, circular telegram chamber left end is equipped with can be at intracavity horizontal slip's removal circular telegram piece, it stretches into to remove the fixed left end that is equipped with of circular telegram piece left end face the ejector pin in the circular telegram intracavity, remove the fixed left end that is equipped with of circular telegram piece left end face with the reset spring that circular telegram chamber left side chamber wall is connected, it is connected with the electric wire to remove circular.
Further, drive mechanism including fixing motor on the transmission chamber right side chamber wall, set up in remove circular telegram piece left end face the electric wire with motor right-hand member electricity links, motor left end power connection have the left end with transmission chamber left side chamber wall rotates the transmission shaft of connecting, the transmission shaft right-hand member is equipped with driving pulley, the last connection of driving pulley is equipped with the belt, the friction of transmission shaft left end is equipped with first cam, transmission chamber lower chamber wall is equipped with the ejector pad chamber that the opening is ascending, the ejector pad intracavity is equipped with gliding ejector pad about can be in the intracavity, the fixed lower extreme that is equipped with of ejector pad lower extreme with the supporting spring that the ejector pad chamber lower chamber wall is connected ejector pad right-hand member fixed connection is equipped with the stay cord.
Furthermore, the cooling mechanism comprises a heat dissipation port which is positioned at the lower side of the transmission cavity and has a left opening, a fan shaft is rotatably arranged on the right cavity wall of the heat dissipation port, a driven belt wheel is arranged at the right end of the fan shaft, the driven belt wheel is connected with the driving belt wheel through a belt, two fan blades are arranged at the left end of the fan shaft, a second cam is arranged at the left end of the transmission shaft, a battery cavity with an upward opening is arranged on the lower cavity wall at the left end of the heat dissipation port, a battery is arranged in the battery cavity, the battery is connected with the conductive block through a wire, a cooling pipeline surrounding the battery is arranged on the lower cavity wall of the transmission cavity, a bent pipe which is positioned in the heat dissipation port and has a right end penetrating and connecting with the right end of the cooling pipeline is arranged at the left end of the cooling pipeline, a piston plate capable of sliding up and down in the cooling pipeline is arranged at the upper end of the, the push rod upper end face is fixedly provided with a push plate, the lower end face of the push plate is fixedly provided with an elastic spring, the elastic spring is connected with the lower cavity wall of the transmission cavity, the upper cavity wall of the right end of the bent pipe is provided with a sliding cavity with a downward opening, a sliding block capable of sliding left and right in the cavity is arranged in the sliding cavity, the right end face of the sliding block is fixedly provided with a telescopic spring, the right end face of the sliding block is connected with the right cavity wall of the sliding cavity, the lower end face of the sliding block is fixedly provided with a right-angle rod, and the right end face of the right-angle.
Further, the elastic force of the compression spring is larger than the friction force received by the moving plate and the moving rod when sliding in the limiting cavity.
Further, the elastic force of the elastic spring is larger than the frictional force received when the piston plate slides in the cooling pipe.
The invention has the beneficial effects that: the electric vehicle charger is simple in structure and convenient and fast to operate, the storage battery can be subjected to certain heat dissipation and cooling treatment when the electric vehicle is charged, and the charger can be removed in time after the electric vehicle is fully charged, so that the hidden danger caused by long-time charging of the storage battery is avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 2 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The automatic power-off device for charging of the electric vehicle, which is described with reference to fig. 1-4, includes a machine body 10, a transmission cavity 34 is provided at the upper end in the machine body 10, a battery cavity 27 is provided at the left end in the machine body 10, a transmission mechanism 70 for providing power for the device is provided in the transmission cavity 34, a cooling mechanism 71 for cooling the battery is provided in the battery cavity 27, an automatic power-off mechanism 75 with an automatic plug pulling-down function is provided at the right end in the machine body 10, the automatic power-off mechanism 75 includes a limiting cavity 11 located at the right lower end in the machine body 10, a moving plate 16 capable of sliding left and right in the limiting cavity 11 is provided in the limiting cavity 11, a moving rod 59 whose right end extends out of the right cavity wall of the limiting cavity 11 is fixedly provided at the right end face of the moving plate 16, a fixing plate 58 is fixedly provided at the upper end face of the right end face of the moving plate 59, an elastic rope 40 is fixedly connected to the left end face of the moving plate 16, a stopper cavity 14 with an upward opening is arranged on the lower cavity wall of the limiting cavity 11, a stopper 12 capable of sliding up and down in the cavity is arranged in the stopper cavity 14, an elastic spring 15 with a lower end connected with the lower cavity wall of the stopper cavity 14 is fixedly arranged on the lower end face of the stopper 12, a pull rope 13 is fixedly connected to the lower end face of the stopper 12, a magnetic cavity 41 is arranged on the upper side of the limiting cavity 11, an automatic power-off mechanism 75 with a rightward opening is arranged on the right side of the magnetic cavity 41, a conductive block 19 is arranged on the lower end of the magnetic cavity 41, a plug 55 electrically connected with the conductive block 19 is arranged in the automatic power-off mechanism 75, a charging head 56 can be fixed on the fixing plate 58 and can be electrically connected with the plug 55, a fixing block 57 electrically connected with the conductive block 19 through a power-on, the fixed block 57 is wound with the energizing coil 54, the left and right chamber walls at the upper end of the energizing chamber 41 are both provided with moving grooves 45 with inward openings, the upper end of the energizing chamber 41 is provided with a moving energizing block 42 capable of sliding up and down in the chamber, the left and right end surfaces of the moving energizing block 42 are respectively fixedly connected with the two moving blocks 43, the lower end surfaces of the two moving blocks 43 are both fixedly provided with pressure springs 44, the lower ends of the pressure springs are connected with the lower chamber walls of the moving grooves 45, the upper end surface of the left moving block 43 is fixedly connected with one end of the elastic rope 40, and the lower end of the right end of the moving energizing block 42 is fixedly provided with.
Beneficially, the right side in the middle of logical magnetism chamber 41 is equipped with circular telegram chamber 53, the fixed circular telegram piece 52 that is equipped with of right-hand member in the circular telegram chamber 53, fixed circular telegram piece 52 right-hand member face electricity is connected with circular telegram line 51, circular telegram chamber 53 left end is equipped with can be at intracavity horizontal slip's removal circular telegram piece 50, the fixed left end that is equipped with of removal circular telegram piece 50 left end face stretches into ejector pin 49 in logical magnetism chamber 41, remove circular telegram piece 50 left end face fixed be equipped with the left end with reset spring 48 that circular telegram chamber 53 left side chamber wall is connected, it is connected with electric wire 47 to remove circular telegram piece 50 left end face electricity.
Beneficially, the transmission mechanism 70 includes a motor 39 fixed on the right cavity wall of the transmission cavity 34, the electric wire 47 arranged on the left end face of the movable power block 50 is electrically connected to the right end of the motor 39, the left end of the motor 39 is in power connection with a transmission shaft 33 with the left end rotationally connected with the left cavity wall of the transmission cavity 34, the right end of the transmission shaft 33 is provided with a driving pulley 37, the driving pulley 37 is connected with a belt 38, the left end of the transmission shaft 33 is provided with a first cam 66 in a friction manner, the lower cavity wall of the transmission cavity 34 is provided with a push block cavity 64 with an upward opening, a push block 65 capable of sliding up and down in the cavity is arranged in the push block cavity 64, the lower end face of the push block 65 is fixedly provided with a support spring 67 connected with the lower cavity wall of the push block cavity 64, and the right end face of the.
Beneficially, the cooling mechanism 71 includes a heat dissipation port 28 located at the lower side of the transmission cavity 34 and having a left opening, the fan shaft 23 is rotatably disposed on the right cavity wall of the heat dissipation port 28, the driven pulley 21 is disposed at the right end of the fan shaft 23, the driven pulley 21 is connected with the driving pulley 37 through the belt 38, the two fan blades 24 are disposed at the left end of the fan shaft 23, the second cam 36 is disposed at the left end of the transmission shaft 33, the battery cavity 27 having an upward opening is disposed on the lower cavity wall at the left end of the heat dissipation port 28, the battery 25 is disposed in the battery cavity 27, the battery 25 is connected with the conductive block 19 through a wire 20, the cooling pipeline 26 surrounding the battery 25 is disposed on the lower cavity wall of the transmission cavity 34, the elbow 29 located in the heat dissipation port 28 and having a right end connected with the right end of the cooling pipeline 26 in a penetrating manner is disposed at the left end of the cooling pipeline 26, the piston plate 30 capable of sliding up and down in the cooling pipeline 26, the upper end face of the piston plate 30 is fixedly provided with a push rod 32 extending into the transmission cavity 34, the upper end face of the push rod 32 is fixedly provided with a push plate 35, the lower end face of the push plate 35 is fixedly provided with an elastic spring 31 of which the lower end is connected with the lower cavity wall of the transmission cavity 34, the upper cavity wall of the right end of the elbow 29 is provided with a sliding cavity 73 with a downward opening, a sliding block 61 capable of sliding left and right in the cavity is arranged in the sliding cavity 73, the right end face of the sliding block 61 is fixedly provided with an expansion spring 62 of which the right end is connected with the right cavity wall of the sliding cavity 73, the lower end face of the sliding block 61 is fixedly provided with a right-angle rod 74, and the right end face of the right-angle rod.
Advantageously, the elastic force of the compression spring 60 is greater than the friction to which the moving plate 16 and the moving rod 59 are subjected when sliding inside the constraint cavity 11.
Advantageously, the elastic force of the elastic spring 31 is greater than the friction to which the piston plate 30 is subjected when sliding inside the cooling duct 26.
In an initial state, the movable magnet conducting block 42 is located above the magnet conducting cavity 41 under the elastic force of the two pressure springs 44, the movable magnet conducting block 42 and the fixed block 57 are in a contact-free state, the movable electricity conducting block 50 is located at the right end in the electricity conducting cavity 53 under the action of the return spring 48, and the movable electricity conducting block 50 and the fixed electricity conducting block 52 are in a contact-free state.
When charging is needed, the charging head 56 is fixed on the fixing plate 58, the fixing plate 58 is manually squeezed to enable the charging head 56 to be electrically connected with the plug 55, the moving plate 16 at the left end of the moving rod 59 moves to the left side of the stop block 12 and is blocked by the stop block 12, so that the contact state of the charging head 56 and the plug 55 is always kept, after the charging head 56 and the plug 55 are electrified, electricity transmitted by the charging head 56 charges the battery cell 25 through the conductive block 19 and the conducting wire 20, during charging, the current passing through the conductive block 19 is large, the current flowing to the electrifying coil 54 in the conductive block 19 is also large, so that the magnetic force generated by the fixing block 57 is also large, the moving electrifying block 42 moves downwards under the action of the magnetic attraction force of the fixing block 57, the convex block 46 pushes the ejector rod 49 to move rightwards, the moving electrifying block 50 moves rightwards under the thrust action of the ejector rod 49 to be, the motor 39 works to drive the transmission shaft 33 to rotate, so as to drive the driving pulley 37, the first cam 66 and the second cam 36 to rotate, the driving pulley 37 rotates to drive the driven pulley 21 connected with the driving pulley through the belt 38 to rotate, so as to drive the fan shaft 23 and the two fan blades 24 to rotate, so as to start air cooling of the cooling liquid in the elbow 29, the first cam 66 rotates to push the push block 65 downwards, the pull rope 13 is loosened, the block 12 loses the pulling force of the pull rope 13 and is positioned at the upper end of the block cavity 14 under the elastic force of the elastic spring 15, so as to block the moving plate 16, after the push block 65 is pushed into the push block cavity 64 by the rotation of the first cam 66, the first cam 66 is blocked by the push block 65 and cannot rotate continuously and slides on the transmission shaft 33, the second cam 36 intermittently pushes the push plate 35 to move downwards, the push plate 35 moves downwards to drive the piston plate 30 to move downwards, so as to push the cooling liquid in the, the cooling liquid flowing into the elbow 29 is cooled by the wind generated by the fan blades 24, the cooling liquid in the elbow 29 flows under the pushing of the piston plate 30, so that the sliding block 61 and the sliding plate 63 are pushed to move rightwards, and the cooled cooling liquid reenters the cooling pipeline 26, so that the circulating cooling of the cooling liquid is realized;
after charging is finished, the current flowing through the conductive block 19 is reduced, the magnetic attraction of the fixed block 57 to the movable magnetic block 42 is also reduced, the movable magnetic block 42 moves upwards under the tension of the two pressure springs 44, the convex block 46 leaves the extrusion mandril 49, the movable magnetic block 50 moves rightwards under the tension of the return spring 48 to be separated from the fixed magnetic block 52, the motor 39 is powered off and stops working, the first cam 66 stops pushing the push block 65, the push block 65 moves upwards under the elastic force of the support spring 67 to return, the pull rope 13 is tensioned, the stopper 12 moves downwards under the tension of the pull rope 13 to be separated from the blocking moving plate 16, the moving plate 16 and the moving rod 59 lose the blocking of the stopper 12 and move rightwards under the tension of the compression spring 60, thereby moving the moving rod 59 and the charging head 56 to the right, and the charging head 56 is disengaged from the plug 55, thereby completing the power-off.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an electric motor car automatic power-off equipment that charges, includes the organism, its characterized in that: a transmission cavity is arranged at the upper end in the machine body, a battery cavity is arranged at the left end in the machine body, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a cooling mechanism for cooling a storage battery is arranged in the battery cavity, and an automatic power-off mechanism with an automatic plug pulling-out function is arranged at the right end in the machine body; the automatic power-off mechanism comprises a limiting cavity positioned at the right lower end in the machine body, a movable plate capable of sliding left and right in the limiting cavity is arranged in the limiting cavity, a movable rod with the right end extending out of the right cavity wall of the limiting cavity is fixedly arranged on the right end face of the movable plate, a fixed plate is fixedly arranged on the upper end face of the right end of the movable rod, a compression spring with the right end connected with the right cavity wall of the limiting cavity is fixedly arranged on the right end face of the movable plate, an elastic rope is fixedly connected on the left end face of the movable plate, a block cavity with an upward opening is arranged on the lower cavity wall of the limiting cavity, a block capable of sliding up and down in the block cavity is arranged in the block cavity, an elastic spring with the lower end connected with the lower cavity wall of the block cavity is fixedly arranged on the lower end face of the block, a pull rope is fixedly connected on, the lower end in the magnetic conduction cavity is provided with a conductive block, the automatic power-off mechanism is internally provided with a plug electrically connected with the conductive block, a charging head can be fixed on the fixing plate and can be electrically connected with the plug, a fixing block which is electrically connected with the conductive block through an electrified coil is also arranged at the lower end of the electrified magnetic cavity, the fixed block is wound with the electrified coil, the left and right chamber walls at the upper end of the electrified magnetic chamber are both provided with moving grooves with inward openings, the upper end of the magnetic through cavity is provided with a movable magnetic through block capable of sliding up and down in the cavity, the left end face and the right end face of the movable magnetic through block are fixedly connected with the two moving blocks respectively, the lower end faces of the two moving blocks are fixedly provided with pressure springs with the lower ends connected with the lower cavity wall of the moving groove, the upper end face of the moving block on the left side is fixedly connected with one end of the elastic rope, and the lower end of the right end of the movable magnetic through block is fixedly provided with a lug.
2. The automatic power-off device for electric vehicle charging according to claim 1, wherein: the right side in the middle of logical magnetic cavity is equipped with circular telegram chamber, circular telegram intracavity right-hand member is fixed to be equipped with fixed circular telegram piece, fixed circular telegram piece right-hand member face electricity is connected with the circular telegram line, circular telegram chamber left end is equipped with can be at intracavity horizontal slip's removal circular telegram piece, it stretches into to remove the fixed left end that is equipped with of circular telegram piece left end face the ejector pin that leads to the magnetic cavity, remove the fixed left end that is equipped with of circular telegram piece left end face with the reset spring that circular telegram chamber left side chamber wall is connected, it is connected with the electric wire to.
3. The automatic power-off device for electric vehicle charging according to claim 2, wherein: drive mechanism including fixing motor on the transmission chamber right side chamber wall, set up in remove circular telegram piece left end face the electric wire with motor right-hand member electricity links, motor left end power connection have the left end with transmission chamber left side chamber wall rotates the transmission shaft of connecting, the transmission shaft right-hand member is equipped with driving pulley, the last connection of driving pulley is equipped with the belt, the friction of transmission shaft left end is equipped with first cam, transmission chamber lower chamber wall is equipped with the ascending ejector pad chamber of opening, the ejector pad intracavity is equipped with gliding ejector pad from top to bottom at the intracavity, the fixed lower extreme that is equipped with of ejector pad lower terminal surface with the supporting spring that ejector pad chamber lower chamber wall is connected, ejector pad right-hand member fixed connection is equipped with the stay cord.
4. The automatic power-off device for electric vehicle charging according to claim 3, wherein: the cooling mechanism comprises a heat dissipation port which is positioned at the lower side of the transmission cavity and has a leftward opening, a fan shaft is rotatably arranged on the right cavity wall of the heat dissipation port, a driven belt wheel is arranged at the right end of the fan shaft, the driven belt wheel is connected with the driving belt wheel through a belt, two fan blades are arranged at the left end of the fan shaft, a second cam is arranged at the left end of the transmission shaft, a battery cavity with an upward opening is arranged on the lower cavity wall at the left end of the heat dissipation port, a battery is arranged in the battery cavity, the battery is connected with the conductive block through a wire, a cooling pipeline surrounding the battery is arranged on the lower cavity wall of the transmission cavity, a bent pipe which is positioned in the heat dissipation port and has a right end in through connection with the right end of the cooling pipeline is arranged at the left end of the cooling pipeline, a piston plate capable of sliding up and down in the cooling pipeline is arranged at the upper end, the push rod upper end face is fixedly provided with a push plate, the lower end face of the push plate is fixedly provided with an elastic spring, the elastic spring is connected with the lower cavity wall of the transmission cavity, the upper cavity wall of the right end of the bent pipe is provided with a sliding cavity with a downward opening, a sliding block capable of sliding left and right in the cavity is arranged in the sliding cavity, the right end face of the sliding block is fixedly provided with a telescopic spring, the right end face of the sliding block is connected with the right cavity wall of the sliding cavity, the lower end face of the sliding block is fixedly provided with a right-angle rod, and the right end face of the right-angle.
5. The automatic power-off device for electric vehicle charging according to claim 1, wherein: the elastic force of the compression spring is larger than the friction force applied to the moving plate and the moving rod when the moving plate and the moving rod slide in the limiting cavity.
6. The automatic power-off device for electric vehicle charging according to claim 4, wherein: the elastic force of the elastic spring is larger than the friction force applied when the piston plate slides in the cooling pipeline.
CN201911223454.4A 2019-12-03 2019-12-03 Automatic power-off equipment for charging of electric vehicle Active CN110962648B (en)

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JP2020074984A JP2021090336A (en) 2019-12-03 2020-04-20 Equipment automatically stopping charging for electric scooter charging

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Publication number Priority date Publication date Assignee Title
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CN111682624A (en) * 2020-07-02 2020-09-18 新昌次长电子科技有限公司 Electronic product charging seat of safety protection
CN111942196B (en) * 2020-08-19 2021-09-21 西安电子科技大学芜湖研究院 New energy charging pile capable of timely extinguishing fire and automatically cutting off power supply
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CN117445718B (en) * 2023-10-20 2024-04-02 浙江聚源电子有限公司 Battery car charger with outage function

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204538765U (en) * 2015-04-30 2015-08-05 石小明 Electric car charger auto-breaking control circuit
CN204732912U (en) * 2015-06-01 2015-10-28 金川集团股份有限公司 A kind of battery vehicle is parked automatic charging system
CN107089151A (en) * 2016-12-30 2017-08-25 广州瑞若汽车配件有限公司 A kind of charging equipment for electric automobile
CN207834474U (en) * 2018-01-12 2018-09-07 东莞市劲鹿电池科技有限公司 A kind of lithium battery with protection structure
CN109130917A (en) * 2018-09-13 2019-01-04 界首永恩机电科技有限公司 It is a kind of to be able to achieve the new-energy automobile charging auxiliary device automatically powered off
CN209448489U (en) * 2019-01-18 2019-09-27 西安科技大学 A kind of electric car charger automatically powered off
CN209616922U (en) * 2018-12-29 2019-11-12 浙江捷江新能源有限公司 A kind of charging pile having automatic circuit break function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204538765U (en) * 2015-04-30 2015-08-05 石小明 Electric car charger auto-breaking control circuit
CN204732912U (en) * 2015-06-01 2015-10-28 金川集团股份有限公司 A kind of battery vehicle is parked automatic charging system
CN107089151A (en) * 2016-12-30 2017-08-25 广州瑞若汽车配件有限公司 A kind of charging equipment for electric automobile
CN207834474U (en) * 2018-01-12 2018-09-07 东莞市劲鹿电池科技有限公司 A kind of lithium battery with protection structure
CN109130917A (en) * 2018-09-13 2019-01-04 界首永恩机电科技有限公司 It is a kind of to be able to achieve the new-energy automobile charging auxiliary device automatically powered off
CN209616922U (en) * 2018-12-29 2019-11-12 浙江捷江新能源有限公司 A kind of charging pile having automatic circuit break function
CN209448489U (en) * 2019-01-18 2019-09-27 西安科技大学 A kind of electric car charger automatically powered off

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