CN110774923A

CN110774923A - Intelligent electric vehicle charging pile with fault early warning function

Info

Publication number: CN110774923A
Application number: CN201911080742.9A
Authority: CN
Inventors: 林晓燕; 张兴满
Original assignee: Yuhuan Xingqi Power Co Ltd
Current assignee: Shanghai Manniu New Energy Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-02-11
Anticipated expiration: 2039-11-07
Also published as: CN110774923B; CN112498152A

Abstract

The invention discloses an intelligent electric vehicle charging pile with a fault early warning function, which comprises: a cylindrical pile body; the charging devices are arranged on the pile body and used for charging the electric vehicle; the electric vehicle charging device comprises a plurality of cavities uniformly distributed on a pile body at intervals, a movable frame capable of moving back and forth and arranged in the cavities, a plurality of charging seats distributed on the movable frame at intervals in the length direction, a deformable connecting wire used for realizing the electric connection between the charging seats and the pile body, a charging socket arranged on the charging seats, a protection assembly used for sealing the charging socket, and a fault detection piece arranged on the charging seats and used for indicating when the plugging between an electric vehicle charger and the charging socket is not tight. The charging pile is not easy to cause discomfort in operation due to narrow space, and the occupied space is smaller; secondly, the situation that the electric vehicle is not charged because the plug is not plugged in place can not occur.

Description

Intelligent electric vehicle charging pile with fault early warning function

Technical Field

The invention belongs to the technical field of new energy, and particularly relates to an intelligent electric vehicle charging pile with a fault early warning function.

Background

The battery car is also called as an electric car, which is a pure electric motor vehicle driven by a motor and provided with electric energy supplied by a storage battery (battery), and has been widely popularized in China in recent years. The battery car needs to be charged frequently, and in order to charge in a standardized way, a charging station specially used for charging the battery car is also provided in the prior art. However, the conventional charging station usually adopts a mode that a row of sockets are arranged on the wall, the sockets are all electrically connected with the host, and the charging can be realized after the battery car charger is plugged into the sockets by supplying power to the sockets through the host. However, in this way, the occupied space of the charging station is large, and the distance between the connected sockets is small, so that the electric vehicles during charging are arranged at intervals, the space between adjacent electric vehicles is small, and the charging and vehicle taking operations are inconvenient. And current socket does not possess the function of fault detection, when appearing getting loose or not inserting the condition good between charger and the socket, the person that charges can't notice.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the intelligent electric vehicle charging pile with the fault early warning function, which is small in occupied space and large in space between adjacent electric vehicles.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an intelligent electric motor car fills electric pile with trouble early warning function, includes:

a cylindrical pile body;

the charging devices are arranged on the pile body and used for charging the electric vehicle; the device comprises a plurality of cavities uniformly distributed on a pile body at intervals, a movable frame capable of moving back and forth and arranged in the cavities, a plurality of charging seats distributed on the movable frame at intervals along the length direction, a deformable connecting wire for realizing the electric connection between the charging seats and the pile body, a charging socket arranged on the charging seats and a protection component for sealing the charging socket; the movable frame comprises a frame body, a convex part formed by extending the frame body backwards, two strip-shaped through grooves arranged in the convex part, a movable rod capable of moving back and forth relative to the through grooves and penetrating through the through grooves, a flange arranged on the outer end of each through groove, an anti-falling convex part arranged on the inner part of the movable rod and matched with the flange, a collision convex part arranged on the other end of the movable rod, an extending plate formed by extending the side part of the frame body outwards and a handle arranged on the extending plate; two limiting flanges matched with the abutting convex parts are arranged on the inner wall of the cavity; the charging seat comprises a base, a partition plate arranged on the base and a housing arranged on the partition plate; the base is provided with a plurality of special-shaped guide seats, copper sheets are arranged in the guide seats respectively, two copper sheets are connected with each other through an electric wire, and the electric wire is embedded in the base; the protection assembly comprises a protection part arranged corresponding to the position of the charging socket, an opening arranged on the clapboard and corresponding to the charging socket, a plug-in part arranged on the base and corresponding to the position of the opening and a conducting part capable of acting up and down, wherein the plug-in part is made of metal and is electrically connected with the electric wire; when the plug of the charger is inserted into the charging socket, the conducting piece can move downwards under the extrusion of the plug to communicate the copper sheets on the two adjacent guide seats;

the conducting piece comprises a movable rod penetrating through the partition plate, a conducting part made of metal and arranged at the lower end of the movable rod, a disc body arranged at the upper end of the movable rod, a top column fixedly arranged on the disc body and a spring sleeved outside the movable rod, wherein one end of the spring is abutted against the partition plate, and the other end of the spring is abutted against the disc body; a circular hole for the top column to penetrate through is formed in the housing;

the fault detection piece is arranged on the charging seat and used for indicating when the plug-in connection between the electric vehicle charger and the charging socket is not tight; the fault detection piece is an indicator lamp arranged on the charging seat, and the indicator lamp is electrically connected with the electric wire;

the charging base at the lowest part can move downwards relative to the space expansion piece; the charging seat is respectively arranged between the movable frame and the space expansion piece through a positioning part for positioning; the lower part of the movable frame is provided with a through cavity, the space expansion piece is a metal frame capable of sliding up and down relative to the through cavity, the outer wall of the metal frame is provided with a flange, and the inner wall of the through cavity is provided with a groove for the flange to be clamped in; the positioning component comprises a sliding block arranged on the side wall of the charging seat, a first sliding chute and a second sliding chute which are respectively arranged on the through cavity and the space expansion piece, a chamfer part arranged at the upper end of the second sliding chute, a screw rod arranged on the charging seat in a penetrating way and threaded holes respectively arranged on the through cavity and the space expansion piece;

the street lamp sets up on the pile body through the spliced pole for throw light on charging area to filling electric pile.

The charging pile is of a cylindrical structure, the plurality of charging devices are distributed at intervals along the circumferential direction, the charged electric vehicles are arranged around the charging pile in a circle for charging, the head parts of the electric vehicles are close to the charging pile, the tail parts of the electric vehicles are far away from the charging pile, and the space between the tail parts of the adjacent electric vehicles is larger, and the movable frame can be pulled out from the charging pile, so that the charging can be operated at the tail parts or the middle parts of the electric vehicles, namely, the operation is carried out at the position with larger space between the two adjacent vehicles, the operation is simple and convenient, and the discomfort in operation caused by narrow space is not easy to occur; the charging is carried out in a circle surrounding mode, so that the occupied space is smaller; secondly, the charging pile and the street lamp are arranged integrally, so that multiple functions are integrated, and the practicability is higher; secondly, a plurality of charging seats are arranged on the movable frame from top to bottom, so that the charging operation at different heights can be met at the same charging position, and the device is suitable for people with different heights, so that the plug can be inserted into the charging seats in the most comfortable posture when various people charge; when the two turning plates are not jacked, the two turning plates can be tightly attached to the housing under the action of the torsion spring, so that the charging socket is closed, rainwater is effectively prevented from entering the pile body from the charging socket of the charging base without the charger in rainy days, and the potential safety hazard is low; secondly, under the structure, only when the plug is completely inserted into the charging seat, the lower part of the inserting column on the plug is inserted into the plug, the rest part of the plug pushes the conducting piece to move downwards, so that the conducting part enters the guide seats, and then the copper sheets in the two adjacent guide seats are electrically connected through the conducting part, so that a circuit path is formed among the electric wire, the copper sheets and the charging plug, thereby realizing charging, and at the moment, the fault detection piece is also electrified and then lightened; when the plug is not inserted in place, the passage cannot be formed, and further the fault detection piece cannot be lightened, so that the condition that the plug is inserted in place is indicated very intuitively, and the condition that the electric vehicle is not charged due to the fact that the plug is not inserted in place is ensured not to occur;

moreover, after the movable frame is pulled out outwards, the space expansion piece can move downwards relative to the movable frame, the length of the movable frame is prolonged, the first sliding rail and the second sliding rail can be communicated to form a sliding rail, then the charging seat at the lower left part can move to the lower left part of the space expansion piece under the driving of the sliding block, the distance between the charging seat at the lowest part and the charging port of the electric vehicle is shortened, and the electric vehicles with shorter charging wires can be charged, so that the application range is wide; the position of the charging seat can be effectively limited by rotating the screw rod to be in threaded connection with the screw hole in the corresponding position, and the operation is simple and convenient; the chamfer portion that second slide rail upper end set up makes the bore increase on second slide rail upper portion for the slider of charging seat is changeed and is slided into to the second slide rail in, makes the removal of charging seat more smooth and easy, is difficult for appearing the dead condition of card.

The connecting wire is of a spiral structure, one section of the connecting wire is embedded in the pile body, and the other end of the connecting wire is embedded in the charging seat and is electrically connected with the charging seat; (ii) a The pile body is internally provided with an accommodating cavity for accommodating the connecting wire part, the accommodating cavity is provided with a through hole for the connecting wire to penetrate out, and the through hole is obliquely arranged from top to bottom; the structure of screw-tupe makes connecting wire can be stretched to the action that the frame outwards removed is removed in the adaptation, and the through-hole downward sloping sets up, makes the rainwater be difficult to blow in to the pile body inside through the through-hole from the outside, further reduces the possibility of filling electric pile electric leakage or short circuit.

The protection piece comprises vertical plates which are arranged in a bilateral symmetry mode, turning plates which are connected to the end portions of the vertical plates through torsion springs, and notch grooves which are formed in the turning plates and used for inserting charging plugs, wherein the cross sections of the notch grooves are of arc-shaped structures; in an initial state, the upper surface of the turning plate is attached to the inner wall of the housing, and when the charging plug is inserted into the charging socket, the turning plate is turned downwards under the pushing action of the charging plug; the opening on the partition plate is opened through the downward turning action of the two turning plates, and the turning plates are more easily pushed open when the plug is inserted compared with the structure of the baffle plate during movement in the mode, so that the operation is labor-saving.

The charging pile is of a cylindrical structure, and the plurality of charging devices are distributed at intervals along the circumferential direction, so that the discomfort in operation caused by narrow space is avoided, and the occupied space is smaller; secondly, having set up protective structure, when the plug did not peg graft in place, the fault detection spare also can't light, then what have been very directly perceived instructs the plug condition of pegging graft in place, guarantees not to appear because the plug is pegged graft not in place and makes the electric motor car not fill the condition of electricity.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a partial schematic view of fig. 2.

Fig. 4 is a front view of the present invention.

Fig. 5 is a cross-sectional view taken along line B-B of fig. 4.

Fig. 6 is a front view of fig. 5.

Fig. 7 is an enlarged view of a portion a in fig. 6.

Fig. 8 is a cross-sectional view taken along line C-C of fig. 4.

Fig. 9 is an enlarged view at B in fig. 8.

Fig. 10 is a schematic structural diagram of the charging stand according to the present invention.

Fig. 11 is a schematic view of the charging stand according to the present invention.

Fig. 12 is a front view of fig. 11.

Fig. 13 is a cross-sectional view taken along line D-D of fig. 12.

Fig. 14 is a partially enlarged view of fig. 13.

FIG. 15 is a schematic view of a base in the present invention.

Detailed Description

As shown in fig. 1-15, an intelligent electric vehicle charging pile with a fault early warning function includes a cylindrical pile body 1, a plurality of charging devices disposed on the pile body 1, a fault detection member 5 disposed on a charging seat, a space expansion member 6 disposed on a lower portion of the movable frame, and a street lamp 8 disposed on the pile body through a connection column, where the street lamp is a prior art, and the structure is not repeated, and the charging area of the charging pile can be illuminated through the street lamp 8; the charging devices are uniformly distributed on the pile body at intervals, each charging device comprises a cavity 21, a movable frame 22 which can move back and forth and is arranged in the cavity, a plurality of charging seats 23 which are distributed on the movable frame at intervals along the length direction, a deformable connecting wire 24 for realizing the electric connection between the charging seats and the pile body, a charging socket 25 arranged on the charging seats and a protection component for sealing the charging socket; preferably, a plurality of water leakage grooves 14 are formed in the pile body 1, so that rainwater drifting into the pile body can be quickly discharged outwards through the water leakage grooves after the movable frame is pulled outwards.

The connecting wire 24 is arranged in a spiral structure, and the connecting wire is a cable purchased from the market, so the structure is not described any more; the connecting wire 24 is arranged in the pile body 1 and is electrically connected with a circuit in the pile body, and the internal circuit structure of the pile body is the same as that of the existing charging pile, so that the description is omitted; the other end of the connecting wire 24 is embedded in the charging seat 23 and is electrically connected with the charging seat; the pile body 1 is internally provided with a containing cavity 11 for placing the connecting wire part, the containing cavity is provided with a through hole 12 for the connecting wire to penetrate out, preferably, the through hole 12 is inclined from top to bottom, and the end part of the connecting wire 24 is connected with the charging seat after penetrating through the through hole.

The movable frame 22 includes a frame body 221, a protruding portion 222 formed by extending the frame body backward, two strip-shaped through slots 223 disposed in the protruding portion, a movable rod 224 passing through the through slots and capable of moving forward and backward relative to the through slots, a flange 225 disposed at the outer end of the through slot, an anti-falling protruding portion 226 disposed inside the movable rod and matching with the flange, a contact protruding portion 227 disposed at the other end of the movable rod, an extending plate 228 formed by extending the side portion of the frame body outward, and a handle 229 disposed on the extending plate; be equipped with on the cavity inner wall with conflict convex part matched with two limit flange 210, the cooperation through flange 225 and anticreep convex part 226 realizes the anticreep cooperation between carriage release lever and the logical groove, and the cooperation of rethread limit flange 210 and conflict convex part 227 realizes the anticreep cooperation between carriage release lever and the cylinder.

The charging seat 23 comprises a base 231, a partition 232 arranged on the base and a cover 233 arranged on the partition; wherein, the base 231 is provided with a plurality of special-shaped guide seats 31, copper sheets 32 are respectively arranged in the guide seats, wherein, the two copper sheets 32 are mutually connected through electric wires, and the electric wires are embedded in the base; the protection component comprises a protection part 41 arranged corresponding to the position of the charging socket, an opening 42 arranged on the clapboard and corresponding to the charging socket, a plug-in part 43 arranged on the base and corresponding to the position of the opening, and a conducting part 44 capable of moving up and down, wherein the plug-in part 43 is made of metal and is electrically connected with the electric wire; when the plug of the charger is plugged into the charging jack, the conducting piece can downwards act under the extrusion of the plug to communicate the copper sheets on the two adjacent guide seats.

Preferably, the protection member 41 includes a vertical plate 411 disposed symmetrically left and right, a turning plate 412 connected to an end of the vertical plate through a torsion spring 414, and a notch groove 413 disposed on the turning plate for inserting a charging plug, and a cross section of the notch groove is an arc-shaped structure; in an initial state, the upper surface of the turning plate is attached to the inner wall of the housing, and when the charging plug is inserted into the charging socket, the turning plate is turned downwards under the pushing action of the charging plug; the vertical plate and the turning plate are made of plastics and do not have the conductive capability.

The conduction member 44 includes a movable rod 441 penetrating through the partition plate, a conduction part 442 made of metal and disposed at the lower end of the movable rod, a disc body 443 disposed at the upper end of the movable rod, a top post 444 fixedly disposed on the disc body, and a spring 445 sleeved outside the movable rod, wherein one end of the spring abuts against the partition plate, and the other end of the spring abuts against the disc body; a circular hole for the top column to penetrate through is formed in the housing 233; wherein, the conduction part is made of copper, and the movable rod is made of plastic.

The fault detection piece 5 is used for indicating when the plug-in connection between the electric vehicle charger and the charging socket is not tightly plugged; specifically, the fault detector 5 is an indicator lamp a disposed on the charging base, and the indicator lamp is electrically connected to the electric wire.

The space extender 6 is movable up and down relative to the mobile frame 22 and preferably the lowermost charging stand is movable down relative to the space extender 6; the charging seat is respectively arranged between the movable frame 22 and the space expansion piece 6 through a positioning part for positioning; a through cavity 77 is formed in the lower portion of the movable frame 22, the space expansion piece 6 is a metal frame capable of sliding up and down relative to the through cavity, a flange is arranged on the outer wall of the metal frame, and a groove for clamping the flange is formed in the inner wall of the through cavity; the positioning component comprises a slide block 71 arranged on the side wall of the charging seat, a first chute 72 and a second chute 73 which are respectively arranged on the through cavity and the space expansion piece, a chamfer part 74 arranged at the upper end of the second chute, a screw rod 75 arranged on the charging seat in a penetrating way, and a threaded hole 76 respectively arranged on the through cavity and the space expansion piece; wherein, the screw hole sets up to two, and one is located on leading to the chamber, and one is located the bottom position of space expansion spare.

Claims

1. The utility model provides an intelligent electric motor car fills electric pile with trouble early warning function which characterized in that: the method comprises the following steps:

a cylindrical pile body (1);

the charging devices are arranged on the pile body (1) and are used for charging the electric vehicle; the device comprises a cavity (21), a movable frame (22) which can move back and forth and is arranged in the cavity, a plurality of charging seats (23) which are distributed on the movable frame at intervals along the length direction, a deformable connecting wire (24) for realizing the electric connection between the charging seats and a pile body, a charging socket (25) arranged on the charging seats and a protection component for sealing the charging socket; the movable frame (22) comprises a frame body (221), a convex part (222) formed by extending the frame body backwards, two strip-shaped through grooves (223) arranged in the convex part, a movable rod (224) capable of moving back and forth relative to the through grooves and penetrating in the through grooves, a flange (225) arranged at the outer end of each through groove, an anti-falling convex part (226) arranged in the movable rod and matched with the flange, a collision convex part (227) arranged at the other end of the movable rod, an extending plate (228) formed by extending the side part of the frame body outwards and a handle (229) arranged on the extending plate; two limit flanges (210) matched with the abutting convex parts are arranged on the inner wall of the cavity; the charging seat (23) comprises a base (231), a partition plate (232) arranged on the base and a housing (233) arranged on the partition plate; the base (231) is provided with a plurality of special-shaped guide seats (31), copper sheets (32) are respectively arranged in the guide seats, wherein the two copper sheets (32) are mutually connected through electric wires, and the electric wires are embedded in the base; the protection assembly comprises a protection piece (41) arranged corresponding to the position of the charging socket, an opening (42) arranged on the partition board and corresponding to the charging socket, a plug-in piece (43) arranged on the base and corresponding to the opening position, and a conducting piece (44) capable of acting up and down, wherein the plug-in piece (43) is made of metal and is electrically connected with the electric wire; when the plug of the charger is inserted into the charging socket, the conducting piece can move downwards under the extrusion of the plug to communicate the copper sheets on the two adjacent guide seats; the conducting piece (44) comprises a movable rod (441) penetrating through the partition plate, a conducting part (442) which is arranged at the lower end of the movable rod and made of metal, a disc body (443) arranged at the upper end of the movable rod, a top column (444) fixedly arranged on the disc body and a spring (445) sleeved outside the movable rod, wherein one end of the spring is abutted against the partition plate, and the other end of the spring is abutted against the disc body; a round hole for the top column to penetrate through is formed in the housing (233);

the fault detection piece (5) is arranged on the charging seat and used for indicating when the plug-in connection between the electric vehicle charger and the charging socket is not tight; the fault detection piece (5) is an indicator lamp arranged on a charging seat, and the indicator lamp is electrically connected with the electric wire;

the space expansion piece (6) is arranged at the lower part of the movable frame and can move up and down relative to the movable frame (22), and the charging seat at the lowest part can move down relative to the space expansion piece (6); the charging seat is respectively arranged between the movable frame (22) and the space expansion piece (6) through a positioning part for positioning; a through cavity (77) is formed in the lower portion of the movable frame (22), the space expansion piece (6) is a metal frame capable of sliding up and down relative to the through cavity, a flange is arranged on the outer wall of the metal frame, and a groove for clamping the flange is formed in the inner wall of the through cavity; the positioning component comprises a sliding block (71) arranged on the side wall of the charging seat, a first sliding chute (72) and a second sliding chute (73) which are respectively arranged on the through cavity and the space expansion piece, a chamfer part (74) arranged at the upper end of the second sliding chute, a screw rod (75) arranged on the charging seat in a penetrating way, and threaded holes (76) respectively arranged on the through cavity and the space expansion piece;

and the street lamp (8) is arranged on the pile body through the connecting column and used for illuminating a charging area of the charging pile.

2. The intelligent electric vehicle charging pile with the fault early warning function according to claim 1, characterized in that: the connecting wire (24) is arranged in a spiral structure, one section of the connecting wire is embedded in the pile body (1), and the other end of the connecting wire is embedded in the charging seat (23) and is electrically connected with the charging seat; the pile body (1) is internally provided with an accommodating cavity (11) for accommodating the connecting wire part, the accommodating cavity is provided with a through hole (12) for the connecting wire to penetrate out, and the through hole (12) is obliquely arranged from top to bottom.

3. The intelligent electric vehicle charging pile with the fault early warning function according to claim 2, characterized in that: the protection piece (41) comprises a vertical plate (411) which is arranged in a bilateral symmetry mode, a turning plate (412) which is connected to the end portion of the vertical plate through a torsion spring (414), and a notch groove (413) which is arranged on the turning plate and used for inserting a charging plug, wherein the cross section of the notch groove is of an arc-shaped structure; in an initial state, the upper surface of the turning plate is attached to the inner wall of the housing, and when the charging plug is inserted into the charging socket, the turning plate is turned downwards under the pushing action of the charging plug.