CN109398135B - Charging pile for electric automobile and operation method - Google Patents

Abstract

The invention discloses a charging pile for electric vehicles, comprising a charging pile body for burying in the ground, and a charging gun; the charging pile body is provided with a main control module, a charging management module and a wireless charging component, and the wireless charging component includes A wireless charging coil arranged on the top of the charging pile body; the charging management module is connected to the main control module, the charging gun is connected to the charging management module through a charging cable, and the wireless charging assembly is connected to the charging management module; the charging pile body is provided with a blocking unit connected to the main control module ; The charging gun is installed on the body of the charging pile through the storage assembly; it also includes a verification module. The charging pile for electric vehicles and the operation method of the present invention provide a charging pile that can be buried underground, effectively solves the problem of land occupation of the charging pile, and the charging pile has wired charging and wireless charging functions, and has a blocking unit to prevent Non-charging vehicles occupy space, and the charging gun can be automatically stored when not in use, which is highly practical.

Description

A kind of charging pile for electric vehicle and operation method

technical field

The invention relates to the field of charging piles, in particular to a charging pile for electric vehicles and an operation method.

Background technique

The function of the charging pile is similar to the fuel dispenser in the gas station. It can be fixed on the ground or wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations to charge electric vehicles. The existing indoor charging piles are mainly standing and wall-mounted. The standing type needs to occupy the ground space, and the wall-mounted type needs to have erected walls or pillars, which cannot meet the requirements in many occasions.

SUMMARY OF THE INVENTION

Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides a charging pile for electric vehicles and an operation method, aiming to provide a charging pile for electric vehicles that does not occupy ground space and does not rely on wall installation and operation method.

Technical solution: In order to achieve the above purpose, the charging pile for electric vehicles of the present invention includes a charging pile body buried in the ground and a charging gun; the charging pile body is provided with a main control module, a charging management module and a wireless A charging assembly, the wireless charging assembly includes a wireless charging coil disposed on the top of the charging pile body; the charging management module is connected to the main control module, the charging gun is connected to the charging management module through a charging cable, and the charging management module is connected to the charging management module. the wireless charging component is connected to the charging management module;

The charging pile body is provided with a blocking unit connected to the main control module, the blocking unit includes a blocking frame, and the blocking frame can be in a protruding state protruding from the ground and retracted into the charging pile body. switch between states;

The charging gun is installed on the charging pile body through a storage assembly, and the storage assembly includes a rotating arm that can be switched between a standing state and a storage state. In the storage state, the rotating arm drives the entire charging gun. retracted into the ground;

The cross section of the rotating arm perpendicular to the length direction is U-shaped, and one end of the rotating arm can be controllably rotated relative to the charging pile body, and the other end has a hook seat for hanging the charging gun. A cord reel is provided in the body, and the charging cable connected to the charging gun bypasses the cord reel and then connects to the charging management module; in the storage state, the opening of the rotating arm faces downward;

The hooking base includes a base body and two clips hinged on the base body symmetrically, and the rotation centers of the two clips coincide; the clips have an arc part and a straight part , and the arc-shaped part and the straight part are respectively located on both sides of the rotation center; it also includes a holding assembly, the holding assembly includes a holding member, and the holding member can be driven to perform a reciprocating translation movement so that the holding member is in the released state and the holding state. In the release state, the two clips can be opened and closed relative to each other, and in the hold state, the retainer restricts the straight portions of the two clips so that the two clips cannot move relative to each other;

Elastic elements are respectively arranged between the straight parts of the two clips and the base, and the elastic elements make the two clips tend to be relatively closed;

The holder is provided with a groove in the shape of an hourglass, and the two sides of the narrowest part can be switched between two points, one of which is located at the center of rotation; the other is at the center of rotation. , the straight parts of the two clips are placed between the narrowest parts of the groove;

The holding assembly further includes a driving screw and a driving motor, and the holding member is provided with a screw nut for use with the driving screw;

Also includes an authentication module.

Further, the blocking unit includes two blocking racks, front and rear, each of the blocking racks is rotatably connected relative to the charging pile body, and a driving unit that drives the blocking rack to rotate is provided in the charging pile body. The driving unit includes two sliding blocks, and the two sliding blocks are respectively connected to the two blocking frames through two connecting rods; the driving unit also includes a motor and a bidirectional screw driven by the motor, and the two ends of the bidirectional screw are respectively Left-handed threads and right-handed threads, the two sliders are respectively provided with left-handed nuts and right-handed nuts used in cooperation with the left-handed threads and the right-handed threads; the motor is electrically connected to the main control module.

Further, the verification module is installed on the blocking frame, and the verification module includes a camera, a wireless sensing module and an identifiable code; the camera and the wireless sensing module are both electrically connected to the main control module; the user scans the The identifiable code can establish a connection with the main control module.

Further, the rotating arm is driven by a rotating motor to rotate relative to the charging pile body.

Further, the reel includes a reel and a reel motor that drives the reel to rotate, the reel motor establishes a transmission relationship with the reel through a transmission assembly, and the output shaft of the reel motor A clutch is arranged between the transmission assembly and the winding motor, and both the wire winding motor and the clutch are electrically connected to the main control module.

A method for operating a charging pile for an electric vehicle is applied to a main control module, and the method comprises the following steps:

Step 1: Verify whether the vehicle has permission to use it;

Step 2: When the vehicle has the right to use, control the blocking unit to switch the blocking frame from the protruding state to the storage state;

Step 3: Confirm the charging type selected by the user according to the user's first operation instruction;

Step 4: When the user chooses wireless charging, control the charging management module to supply power to the wireless charging assembly; when the user chooses wired charging, control the action of the storage assembly to expose the charging gun, and control the charging management module to supply power to the charging gun;

Step 5: Control the charging management module to stop the power supply according to the second operation instruction of the user. If wired charging is used before the power supply is stopped, control the action of the storage component so that the charging gun is stored in the charging pile body.

Further, the control of the action of the storage assembly to expose the charging gun specifically includes the following steps: first, release the clutch included in the reel, and then control the rotating motor to rotate the rotatable arm, so that it is switched from the storage state to the erect state, Finally, the action of the driving motor is controlled to make the holder switch to the release state.

Further, in step 5, controlling the action of the receiving assembly to accommodate the charging gun into the charging pile body specifically includes the following steps: first, controlling the action of the driving motor to switch the holder to the holding state; then, closing the clutch included in the reel , and control the winding motor to rotate, so that the winding wheel rotates to wind up the charging cable; finally, the rotating motor is controlled to rotate the rotatable arm, so that it switches from the erect state to the storage state.

Beneficial effects: The charging pile for electric vehicles and the operation method of the present invention provide a charging pile that can be buried in the ground, which effectively solves the problem of land occupation of the charging pile, and the charging pile has wired charging and wireless charging functions, and has The blocking unit prevents non-charging vehicles from occupying space, and the charging gun can be automatically stored when not in use, which is highly practical.

Description of drawings

Accompanying drawing 1 is the overall structure diagram of the charging pile for electric vehicles;

2 is a schematic diagram of the internal structure of a charging pile for electric vehicles;

Accompanying drawing 3 is the first state structure diagram of blocking unit;

Accompanying drawing 4 is the second state structure diagram of blocking unit;

Accompanying drawing 5 is the first state structure diagram of the storage assembly;

Accompanying drawing 6 is the second state structure diagram of the storage assembly;

Accompanying drawing 7 is the first state structure diagram of the hooking seat;

FIG. 8 is a structural diagram of the second state of the hooking seat.

Detailed ways

The present invention is further described below in conjunction with the accompanying drawings: as shown in accompanying drawings 1 and 2, a charging pile for electric vehicles includes a charging pile body 1 for being buried in the ground, and also includes a charging gun 2; The charging pile body 1 is provided with a main control module 3, a charging management module 4 and a wireless charging assembly 5, and the wireless charging assembly 5 includes a wireless charging coil 51 disposed on the top of the charging pile body 1; the charging management module 4 is connected to the main control module 3, the charging gun 2 is connected to the charging management module 4 through a charging cable, the wireless charging assembly 5 is connected to the charging management module 4; the charging pile body 1 is provided with a connection The blocking unit 6 of the main control module 3 includes a blocking frame 61 that can be switched between a protruding state protruding from the ground and a retracting state retracting into the charging pile body 1 ; The charging gun 2 is installed on the charging pile body 1 through a storage assembly 7, and the storage assembly 7 includes a rotating arm 71 that can be switched between a standing state and a storage state. In the storage state, the rotating arm 71 drives the charging gun 2 to retract into the ground as a whole; the charging pile also includes a verification module 9 .

As shown in FIG. 3 and FIG. 4 , the blocking unit 6 includes two blocking frames 61 at the front and the rear, and each of the blocking frames 61 is rotatably connected with respect to the charging pile body 1 , and the charging pile body 1 is provided with There is a driving unit that drives the blocking frame 61 to rotate, the driving unit includes two sliding blocks 62 , and the two sliding blocks 62 are connected to the two blocking frames 61 through two connecting rods 63 respectively; the driving unit also includes a motor 64 And the two-way screw 65 driven by the motor 64, the two ends of the two-way screw 65 are respectively a left-hand thread and a right-hand thread, and the two sliders 62 are respectively provided with a left-hand thread and a right-hand thread. The nut and the right-handed nut; the motor 64 is electrically connected to the main control module 3 . FIG. 3 is a state diagram of the blocking frame 61 in a protruding state; FIG. 4 is a state diagram of the blocking frame 61 in a retracted state. By arranging the blocking unit 6 , it is possible to prevent vehicles that do not need to be charged from occupying the charging position.

As shown in FIG. 5 and FIG. 6 , the cross section of the rotating arm 71 perpendicular to the length direction is U-shaped, and one end of the rotating arm 71 can be controllably rotated relative to the charging pile body 1 , and the other end has a hook for hanging A cable reel 8 is arranged in the charging pile body 1, and the charging cable connected to the charging gun 2 bypasses the cable reel 8 and is connected to the charging management module. 4. Connection; in the storage state, the opening of the rotating arm 71 faces downward, which can prevent dust or water from entering the charging gun 2 . The rotating arm 71 is driven by a rotating motor 73 to rotate relative to the charging pile body 1 . FIG. 5 is a state diagram of the rotating arm 71 in a stored state, and FIG. 6 is a state diagram of the rotating arm 71 in a standing state. When the rotating arm 71 is in an upright state, the charging gun 2 is located at the upper end of the charging gun 2, which can be easily removed by the user, with natural access and better experience.

As shown in FIG. 7 and FIG. 8 , the hanger base 72 includes a base body 72-2 and two clips 72-1 symmetrically hinged on the base body 72-2. The rotation center of the clip 72-1 coincides; the clip 72-1 has an arc portion 72-11 and a straight portion 72-12, and the arc portion 72-11 and the straight portion 72-12 are located at Both sides of the center of rotation; also include a holding assembly 72-3, the holding assembly 72-3 includes a holding member 72-31, the holding member 72-31 can be driven to reciprocate translation movement so that the holding member 72-31 is released The state is switched between the state and the holding state. In the released state, the two clips 72-1 can be opened and closed relative to each other. In the holding state, the retainer 72-31 restricts the straight portions 72 of the two clips 72-1. -12 Make the two clips 72-1 unable to move relative to each other, which can prevent the charging gun 2 from falling off the mount 72 due to vibration; the straight parts 72-12 of the two clips 72-1 are respectively An elastic element 72-4 is arranged between the base body 72-2, and the elastic element 72-4 makes the two clips 72-1 tend to be relatively closed; The ring groove 21, the ring groove 21 can enter between the two clips 72-1, so that the arc parts 72-11 of the two clips 72-1 can be embedded in the ring groove 21, FIG. 7 It is a structural diagram of the holding member 72-31 in the released state. At this time, the two clips 72-1 can rotate relative to each other, and the charging gun can enter and exit the space between the two clips 72-1 up and down in the illustrated state. 8 is a structural diagram of the holding member 72-31 in the holding state. At this time, the two rollers 72-34 abut the two sides of the straight portion 72-12 of each engaging member 72-1, so that the engaging member 72 -1 cannot rotate. At this time, the charging gun 2 stuck between the two clips 72-1 cannot move and is in a locked state.

The holder 72-31 has a groove 72-311, the groove 72-311 is hourglass-shaped, and the two sides of the narrowest part can be switched between two points, one of which is located in the At the center of rotation; at another point, the straight parts 72-12 of the two clips 72-1 are placed between the narrowest parts of the grooves 72-311; For the smoothness of the relative movement between 31 and the straight portion 72-12, a roller 72-34 is provided on each side of the narrowest part of the groove 72-311.

The holding assembly 72-3 further includes a driving screw 72-32 and a driving motor 72-33, and the holding member 72-31 is provided with a screw nut for use with the driving screw 72-32.

The reel 8 includes a reel 81 and a reel motor 82 that drives the reel 81 to rotate. A clutch is provided between the output shaft of the motor 82 and the transmission assembly 83 , and the winding motor 82 and the clutch are both electrically connected to the main control module 3 . In this embodiment, the transmission assembly 83 is a conveyor belt.

The verification module 9 is installed on the blocking frame 61, and the verification module includes a camera 91, a wireless sensing module 92 and an identifiable code 93; the camera 91 and the wireless sensing module 92 are both electrically connected to the main control module 3 ; The user can establish a connection with the main control module 3 by scanning the identifiable code 93 . The main control module 3 can collect the license plate information of the vehicle through the camera 91, and the main control module 3 can collect whether the approaching vehicle has a matching wireless sensor (such as a Bluetooth card, etc.) through the wireless sensing module 92, and the user can scan the identification code 93. Establish a connection with the main control module 3 to verify the identity.

A method for operating a charging pile for an electric vehicle is applied to the main control module 3, and the method includes the following steps:

Step 1: Verify whether the vehicle has the right to use; the verification method is through license plate verification, or through the wireless sensor on the vehicle, or through the user scanning the QR code to fill in the information for verification;

Step 2: When the vehicle has the right to use, control the blocking unit 6 to switch the blocking frame 61 from the protruding state to the storage state;

Step 3: Confirm the charging type selected by the user according to the user's first operation instruction; the first operation instruction may be an instruction input by the user through a specific mobile phone APP, or an instruction input by the user by pressing the selection button on the charging pile;

Step 4: when the user selects wireless charging, control the charging management module 4 to supply power to the wireless charging assembly 5; when the user selects wired charging, control the action of the storage assembly 7 to expose the charging gun 2, and control the charging management module 4 to supply power to the charging gun 2;

Step 5: Control the charging management module 4 to stop power supply according to the second operation instruction of the user. If wired charging is used before the power supply is stopped, control the action of the storage component 7 so that the charging gun 2 is stored in the charging pile body 1 . The second operation instruction may be an instruction input by the user through a specific mobile phone APP, or an instruction input by the user by pressing the selection button on the charging pile;

Further, the control of the action of the storage assembly 7 to expose the charging gun 2 specifically includes the following steps: first, release the clutch included in the reel 8, and then control the rotating motor 73 to rotate the rotatable arm 71 so that it is switched from the storage state In the standing state, the driving motor 72-33 is finally controlled to act, so that the holder 72-31 is switched to the release state. The cord reel 8 can effectively manage the charging cable and prevent it from being disordered.

Further, in step 5, controlling the action of the storage assembly 7 to make the charging gun 2 be stored in the charging pile body 1 specifically includes the following steps: first, controlling the action of the driving motor 72-33 to switch the holder 72-31 to the holding state; then, The clutch included in the reel 8 is closed, and the reeling motor 82 is controlled to rotate, so that the reel 81 is rotated to rewind the charging cable; finally, the rotating motor 73 is controlled to rotate the rotatable arm 71 to make it from the upright state Switch to the storage state.

The charging pile for electric vehicles and the operation method of the present invention provide a charging pile that can be buried underground, effectively solves the problem of land occupation of the charging pile, and the charging pile has wired charging and wireless charging functions, and has a blocking unit to prevent Non-charging vehicles occupy space, and the charging gun can be automatically stored when not in use, which is highly practical.

The above is only the preferred embodiment of the present invention, it should be pointed out that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can also be made, and these improvements and modifications are also It should be regarded as the protection scope of the present invention.

Claims (8)

1. A charging pile for electric vehicles, characterized in that it comprises a charging pile body for being buried in the ground, and also includes a charging gun; the charging pile body is provided with a main control module, a charging management module and a wireless charging assembly, The wireless charging assembly includes a wireless charging coil disposed on the top of the charging pile body; the charging management module is connected to the main control module, the charging gun is connected to the charging management module through a charging cable, and the wireless charging assembly connecting the charging management module; The charging pile body is provided with a blocking unit connected to the main control module, the blocking unit includes a blocking frame, and the blocking frame can be in a protruding state protruding from the ground and retracted into the charging pile body. switch between states; The charging gun is installed on the charging pile body through a storage assembly, and the storage assembly includes a rotating arm that can be switched between a standing state and a storage state. In the storage state, the rotating arm drives the entire charging gun. retracted into the ground; The cross section of the rotating arm perpendicular to the length direction is U-shaped, and one end of the rotating arm can be controllably rotated relative to the charging pile body, and the other end has a hook seat for hanging the charging gun. A cord reel is provided in the body, and the charging cable connected to the charging gun bypasses the cord reel and then connects to the charging management module; in the storage state, the opening of the rotating arm faces downward; The hooking base includes a base body and two clips hinged on the base body symmetrically, and the rotation centers of the two clips coincide; the clips have an arc part and a straight part , and the arc-shaped part and the straight part are respectively located on both sides of the rotation center; it also includes a holding assembly, the holding assembly includes a holding member, and the holding member can be driven to perform a reciprocating translation movement so that the holding member is in the released state and the holding state. In the release state, the two clips can be opened and closed relative to each other, and in the hold state, the retainer restricts the straight parts of the two clips so that the two clips cannot move relative to each other; Elastic elements are respectively arranged between the straight parts of the clips and the base, and the elastic elements make the two clips have a tendency to be relatively closed; the holder has a groove, and the groove is Hourglass shape, the two sides of the narrowest part can be switched between two points, one of which is located at the center of rotation; placed between the narrowest parts of the grooves; the holding assembly further includes a driving screw and a driving motor, and the holding member has a screw nut for use with the driving screw; Also includes an authentication module. 2 . The charging pile for electric vehicles according to claim 1 , wherein the blocking unit comprises two blocking frames, front and rear, and each blocking frame is rotatably connected relative to the charging pile body, and the charging pile is rotatable. 3 . The body is provided with a driving unit for driving the blocking frame to rotate, the driving unit includes two sliding blocks, and the two sliding blocks are respectively connected to the two blocking frames through two connecting rods; the driving unit also includes a motor and a motor driven by the motor The two-way screw driven by the two-way screw, the two ends of the two-way screw are respectively a left-handed thread and a right-handed thread, and a left-handed nut and a right-handed nut used in conjunction with the left-handed thread and the right-handed thread are respectively arranged on the two sliders; The motor is electrically connected to the main control module. 3 . The electric vehicle charging pile according to claim 2 , wherein the verification module is mounted on the blocking frame, and the verification module comprises a camera, a wireless sensing module and an identifiable code; the camera and the The wireless sensing modules are all electrically connected to the main control module; the user can establish a connection with the main control module by scanning the identifiable code. 4 . The charging pile for electric vehicles according to claim 1 , wherein the rotating arm is driven by a rotating motor to rotate relative to the charging pile body. 5 . 5 . The charging pile for electric vehicles according to claim 1 , wherein the reel comprises a reel and a reel motor that drives the reel to rotate, and the reel is connected to the reel through a transmission assembly. 6 . The reeling wheel establishes a transmission relationship, and a clutch is provided between the output shaft of the reeling motor and the transmission assembly, and the reeling motor and the clutch are both electrically connected to the main control module. 6. A method for operating a charging pile for an electric vehicle, characterized in that it is applied to the main control module according to any one of claims 1-5, and the method comprises the following steps: Step 1: Verifying whether the vehicle has the right to use ; Step 2: When the vehicle has the right to use, control the blocking unit to switch the blocking frame from the protruding state to the storage state; Step 3: confirm the charging type selected by the user according to the user's first operation instruction; Step 4: when the user selects wireless charging, control the charging management module to supply power to the wireless charging component; when the user selects wired charging, control the action of the storage component to expose the charging gun , and control the charging management module to supply power to the charging gun; Step 5: Control the charging management module to stop power supply according to the second operation instruction of the user. If wired charging is used before the power supply is stopped, control the action of the storage component to store the charging gun into the charging pile body Inside. 7 . The operation method of the charging pile for electric vehicles according to claim 6 , wherein the controlling the action of the receiving assembly to expose the charging gun specifically comprises the following steps: first, releasing the clutch included in the reel, and then controlling the The rotating motor rotates the rotatable arm, so that it is switched from the stored state to the erected state, and finally controls the action of the driving motor to switch the holder to the released state. 8 . The operation method of the charging pile for electric vehicles according to claim 6 , wherein, in step 5, controlling the action of the storage assembly to make the charging gun be stored in the charging pile body specifically includes the following steps: first, controlling the action of the driving motor, The holder is switched to the holding state; then, the clutch included in the reel is closed, and the reel motor is controlled to rotate, so that the reel is rotated to rewind the charging cable; finally, the rotating motor is controlled to rotate the rotatable arm, so that It switches from the standing state to the stowed state.

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