CN208730818U

CN208730818U - A kind of new type auto charging pile of electric car

Info

Publication number: CN208730818U
Application number: CN201821581217.6U
Authority: CN
Inventors: 马文山
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2019-04-12
Anticipated expiration: 2028-09-27

Abstract

The utility model discloses a kind of new type auto charging piles of electric car, including bottom plate, slide is slidably connected by oil cylinder in the sliding slot of the bottom plate, and cabinet is rotatably connected on slide, cabinet can be parallel on rear side of vehicle with probe, and the inside of cabinet is equipped with the elevator slided up and down, the upside of elevator is equipped with the sliding shoe to horizontally slip, the internal slide of sliding shoe is connected with telescopic mast, elevator, sliding shoe and telescopic mast, which are used cooperatively, can make the butt joint of the utility model according to multiple motors in X, Y, Z-direction movement, to realize the effect of the device automatic charging, avoid the process that user plugs charging interface with hand, make automobile charging enhanced convenience.

Description

A kind of new type auto charging pile of electric car

Technical field

The utility model relates to electric car equipment technical field, the new type auto charging of specially a kind of electric car Stake.

Background technique

With advances in technology, support on policy and enterprise's investment increase, and the ev industry scale in China is increasingly Greatly, comparable advantageous for curbing environmental pollution and reducing exhaust emissions, and the charging problems of electric car influence electric car Development, possess a variety of charging piles on the market at present, be all this charging with charging cable when charging to electric car Also user is needed to put cable well after stake use, each plug is also very inconvenient, and since charging butt joint is all big The electrode of electric current, user is dangerous with hand plug, therefore we have proposed a kind of new type auto charging piles of electric car.

Utility model content

The purpose of this utility model is to provide a kind of new type auto charging piles of electric car, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of new type auto charging of electric car The rear end of stake, including bottom plate, the bottom plate is equipped with sliding slot, and the inside of the sliding slot slidably connects slide by oil cylinder, described Bull stick is rotatably connected on the downside of slide, the rear side of the bull stick is connected with each other by the inner sidewall of the first spring and slide, and The front side both ends of bull stick are rotatably connected to connecting rod, and the front end of two connecting rods runs through the side wall of slide and extends to its outside and turn Dynamic to be connected with probe, the upper end of the slide is rotatably connected to cabinet, is fixedly connected with that there are four pillars on the downside of the cabinet, and Four pillars are slidably connected at the inside of arc groove respectively, and the arc groove is opened on the upper side wall of slide, are located at left and right two Pillar inside arc groove runs through the lower wall of arc groove and is fixedly connected on the upside both ends of bull stick；

The inside of the cabinet is provided with cavity, and the inside of the cavity slidably connects elevator, the sky by guide post It is rotatably connected to screw thread disk on the two sidewalls of chamber, and slidably connects connecting column in the helicla flute of two screw thread disks, the company It connects column to be fixedly connected on the side wall of elevator, first motor, first electricity is fixedly connected on the lateral wall of the cabinet The output shaft of machine through cabinet side wall and extend to the inside of cavity, and the output shaft of first motor by teeth respectively with two A screw thread disk engagement connection；

The inside of the elevator is equipped with the second motor, and the output shaft of second motor is nibbled by teeth and two gears Close connection, two gears are fixedly attached on screw rod, and the screw rod is rotatably connected on the inside of elevator, the elevator it is upper Slideslip is connected with sliding shoe, and the downside of the sliding shoe engages connection with two screw rods, and the internal slide of the sliding shoe connects It is connected to telescopic mast, the front end of the telescopic mast is run through the side wall of sliding shoe and extended to outside it, and telescopic mast and rotation connection Rotating disc in sliding shoe front end is engaged by screw thread to be connected, and the rotating disc engages connection, institute with the output shaft of third motor It states third motor to be fixedly connected on sliding shoe, the front end of the telescopic mast is fixedly connected with butt joint, the butt joint and vapour Charge port electrical connection on vehicle.

Preferably, the both ends of the probe are equipped with pressure sensor, also are provided with pressure sensor in the butt joint, described Be equipped with infrared switch up and down on front side of butt joint, and vehicle charging mouth have it is interfaced to connection module.

Preferably, the upside of the bottom plate, which is located on front side of sliding slot, is fixedly connected with position limiting pile.

Preferably, the inside of the probe, which is equipped with, is connected with mandril by third spring slide, and the front end of the mandril is passed through It wears the side wall of probe and extends to outside it.

Preferably, the front end two sides of the sliding shoe pass through second spring and are rotatably connected to baffle, the baffle it is interior Side plate is flexibly connected with butt joint.

Compared with prior art, the utility model has the beneficial effects that the utility model can will be on slide by oil cylinder Device forward slip, make probe both ends while resisting two rear wheels, by the principle of parallel four shape make bull stick drive cabinet Then rotation drives butt joint to transport in X, Y, Z-direction to keep cabinet front face parallel with automotive back according to multiple motors It is dynamic, to realize the effect of the device automatic charging, the process that user plugs charging interface with hand is avoided, automobile is filled Electric enhanced convenience, and decrease the electric shock harm of user.

Detailed description of the invention

Fig. 1 is the structural schematic diagram I of the utility model；

Fig. 2 is the structural schematic diagram II of the utility model；

Fig. 3 is the structural schematic diagram after the butt joint of the utility model is docked with vehicle charging mouth；

Fig. 4 is the explosive view I at the pillar, bull stick and cabinet of the utility model；

Fig. 5 is the explosive view II at the pillar, bull stick and cabinet of the utility model；

The arc groove and the structural schematic diagram at pillar that Fig. 6 is the utility model；

Fig. 7 is the elevator of the utility model and the structural schematic diagram of screw thread Pan Chu；

Fig. 8 is enlarged drawing at the A of Fig. 7 of the utility model；

Fig. 9 is the partial sectional view at the sliding shoe of the utility model；

Figure 10 is the cross-sectional view of the cavity inside of the utility model.

In figure: 1, bottom plate, 2, sliding slot, 3, slide, 4, oil cylinder, the 5, first spring, 6, bull stick, 7, connecting rod, 8, probe, 9, arc Shape slot, 10, pillar, 11, cabinet, 12, cavity, 13, elevator, 14, screw thread disk, 15, mandril, 16, first motor, 17, connection Column, the 18, second motor, 19, gear, 20, screw rod, 21, sliding shoe, 22, telescopic mast, 23, rotating disc, 24, third motor, 25, Butt joint, 26, baffle, 27, second spring, 28, position limiting pile, 29, third spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-10 is please referred to, the utility model provides a kind of technical solution: a kind of new type auto charging pile of electric car, Including bottom plate 1, the rear end of the bottom plate 1 is equipped with sliding slot 2, and the inside of the sliding slot 2 slidably connects slide 3, institute by oil cylinder 4 The downside for stating slide 3 is rotatably connected to bull stick 6, i.e. bull stick 6 is rotatablely connected by the bottom surface of bearing and slide 3 in the middle part of it, from And realize the rotatable purpose in both ends, the rear side of the bull stick 6 is connected with each other by the inner sidewall of the first spring 5 and slide 3, and The front side both ends of bull stick 6 are rotatably connected to connecting rod 7, and the front end of two connecting rods 7 is run through the side wall of slide 3 and extended to outside it And it is rotatably connected to probe 8, the utility model is suitble to the electric car of rear-mounted power source charge port, and the both ends of probe 8 are equipped with pressure Sensor, when the pressure that the opposite rear-wheel of the automobile that two pressure sensors all incude applies, (i.e. two pressure sensors are same When sensing pressure), so that oil cylinder 4 is stopped working, pressure sensor has the open technical solution used at present, and it is tied Structure and principle are also not where the technical characteristics of the utility model, therefore are not repeated them here, such as pressure sensor can be PT124G- The pressure sensor of 210 models, the equal length of two connecting rods 7, such probe 8 and 6 keeping parallelism state of bull stick, when automobile stops When vehicle skew, wheel and probe 8 are not parallel after leading to two, when slide 3 passes through 4 forward slip of oil cylinder, with probe 8 to automobile Two rear wheels it is close, after one end of probe 8 can thus contacted with a rear-wheel first, slide 3 continue forward slip, To make the other end of probe 8 contact with another rear-wheel, to keep probe 8 parallel with two rear-wheels, cabinet is thus realized 11 is parallel with automotive back, then drives butt joint 25 after X, Y, Z-direction horizontal movement according to multiple motors, makes the device certainly The effect of dynamic charging, the upper end of the slide 3 are rotatably connected to cabinet 11, and the lateral wall of cabinet 11 is equipped with key module and list Piece machine, key module include start button and Truck type choice key, and Truck type choice key is multiple keys, and each key is corresponding every A kind of vehicle, when pressing any selection vehicle key, first motor 16 will be will start, so that elevator 13 is slided up and down, To allow to be adjusted downward to proper height in butt joint 25, these different data of the charging open height of different automobile types can record in advance Enter to single-chip microcontroller, certain key module can also be changed to touch screen system, when pressing start button, first single-chip microcontroller control according to Secondary control oil cylinder 4, first motor 16, the second motor 18 start with third motor 24, when the pressure sensor at 8 both ends of probe is felt When should arrive pressure, oil cylinder 4 stops working, and after then pressing compatible vehicle key again, first motor 16 can make to dock first First 25 is corresponding with the position above and below the vehicle charging mouth of the vehicle, and then the work of the second motor 18 makes butt joint 25 and automobile charge The left-right position of mouth is corresponded to, and last third motor 24 is started to work, to achieve the effect that automatic charging, when automobile is full of When electric, which restores origin-location automatically, and single-chip microcontroller has the open technical solution used, and its structure and principle at present Nor where the technical characteristics of the utility model, therefore do not repeat them here, such as single-chip microcontroller uses STM32 model, the cabinet 11 Downside be fixedly connected there are four pillar 10, and four pillars 10 are slidably connected at the inside of arc groove 9, the arc groove respectively 9 are opened on the upper side wall of slide 3, through the lower wall of arc groove 9 and consolidate positioned at the pillar 10 controlled inside two arc grooves 9 Surely the upside both ends of bull stick 6 are connected to, four pillars 10 play the role of supporting box 11, and four arc grooves 9 are Circle-Arrays Column arrangement, therefore pillar 10 can drive cabinet 11 to rotate in the internal slide of arc groove 9, due to two pillars 10 in left and right It is stationarily connected on bull stick 6, so that cabinet 11 be made to rotate with the rotation of bull stick 6；

The inside of the cabinet 11 is provided with cavity 12, and the inside of the cavity 12 slidably connects elevator by guide post 13, elevator 13 is when the inside of cavity 12 slides up and down, the position of adjustable about 25 butt joint, and the two of the cavity 12 It is rotatably connected to screw thread disk 14 on side wall, and slidably connects connecting column 17, connecting column in the helicla flute of two screw thread disks 14 17 are in the inside of the thread groove of screw thread disk 14, and when screw thread disk 14 rotates, connecting column 17 is sliding, spiral shell relative to thread groove Groove is helical form, and to make connecting column 17 move up and down, the precision that connecting column 17 moves up and down also is greatly improved for rotation, such as Connecting column 17 slides 1mm when screw thread disk 14 rotates one week, and the precision of butt joint 25, the connection can be effectively guaranteed in this way Column 17 is fixedly connected on the side wall of elevator 13, is fixedly connected with first motor 16 on the lateral wall of the cabinet 1, and described The output shaft of one motor 16 runs through the side wall of cabinet 11 and extends to the inside of cavity 12, and the output shaft of first motor 16 passes through Teeth engage connection with two screw thread disks 14 respectively；

The inside of the elevator 13 is equipped with the second motor 18, and the output shaft of second motor 18 passes through teeth and two The engagement connection of gear 19, two gears 19 are fixedly attached on screw rod 20, and the screw rod 20 is rotatably connected on the interior of elevator 13 Portion, the second motor 18 are rotated by gear 19 with screw rod 20, to play the role of slowing down and mention high-precision, such as second is electric When machine 18 rotates one week, screw rod 20 slides 1mm with sliding shoe 21, and the upside of the elevator 13 slidably connects sliding shoe 21, when sliding shoe 21 horizontally slips, the position of the left and right directions of adjustable butt joint 25 can be effectively guaranteed pair in this way The precision of connector 25, the downside of the sliding shoe 21 engage connection with two screw rods 20, and the internal slide of the sliding shoe 21 connects Be connected to telescopic mast 22, telescopic mast 22 can push ahead butt joint 25, thus allow butt joint 25 reach automotive back Charge port, the front end of the telescopic mast 22 through sliding shoe 21 side wall and extend to outside it, and telescopic mast 22 and rotation The rotating disc 23 for being connected to 21 front end of sliding shoe is engaged by screw thread to be connected, the output shaft of the rotating disc 23 and third motor 24 Engagement connection, the third motor 24 are fixedly connected on sliding shoe 21, and the front end of the telescopic mast 22 is fixedly connected with docking First 25, the butt joint 25 is electrically connected with the charge port on automobile, and butt joint 25 is equipped with infrared switch, and vapour up and down Vehicle charge port has interfaced to connection module, and signal is transmitted to single-chip microcontroller by infrared switch, single-chip microcontroller control first motor 16 with The open and close of second motor 18, when four infrared switches are with connection module is corresponded, third motor 24 just be will start, Butt joint 25 can be made to be electrically connected with vehicle charging mouth in this way, and also be provided with pressure sensor in butt joint 25, work as pressure sensor When certain pressure of induction, by pressure signal transmission to single-chip microcontroller, single-chip microcontroller controls third motor 24 to be stopped pressure sensor, The induction pressure of pressure sensor is set in advance, for example, in advance by pressure sensor incude pressure be set as 5N when, third Motor 24 start, internal slide from butt joint 25 to vehicle charging mouth when, when pressure sensor senses 5N pressure signal, third Motor 24 stops, and the device charges to automobile at this time, and infrared switch and pressure sensor have the open technical side used at present Case, and its structure and principle are also not where the technical characteristics of the utility model, therefore do not repeat them here, such as pressure sensor It can be the pressure sensor of PT124G-210 model.

Specifically, the front side that the upside of the bottom plate 1 is located at sliding slot 2 is fixedly connected with position limiting pile 28, position limiting pile 28 can It is fallen backward with limiting vehicle continuation, to define the general charge position of automobile, avoids bumping against charging pile, and work as automobile Rear-wheel when being rolled by position limiting pile 28, automobile will receive resistance, and driver is allow clearly to judge that vehicle has been in reasonable Charge position.

Specifically, the inside of the probe 8, which is equipped with, slidably connects mandril 15, the mandril 15 by third spring 29 Front end through probe 8 side wall and extend to outside it, mandril 15 is contacted with the rear-wheel of automobile, when mandril 15 both ends whole When being expressed to the inside of probe 8, two pressure sensors provide signal to single-chip microcontroller, so that oil cylinder 4 is stopped working, at this time cabinet 11 Leading flank it is parallel with the rear side of automobile, mandril 15 increases the pressure area to pressure sensor, to make pressure sensor Inductive effects are better.

Specifically, the front end two sides of the sliding shoe 21, which pass through second spring 27, is rotatably connected to baffle 26, baffle 26 material is plastic, transparent, will not influence the normal work of infrared switch, the interior plate of the baffle 26 and butt joint 25 It is flexibly connected, in the case where the device does not use, two baffles 26 can be butt joint 25 to blocking, so that playing prevents foreign matter Into the inside of butt joint 25,25 electric conductivity of butt joint is caused to decline, when 22 forward slip of telescopic mast, butt joint 25 also can Forward slip, for the interior plate of baffle 26 no longer by the extruding of butt joint 25, two such baffle 26 passes through second spring when sliding 27 invert opening outward, and baffle 26 will not interfere with what butt joint 25 was slided outward at this time.

Working principle: automobile to be charged is parked on bottom plate 1, and rear wheel is at limited post 28, by lower box 11 Start button, slide 3 pass through 4 forward slip of oil cylinder when, slide 3 is just close to two rear wheels of automobile with probe 8, visit When the both ends of stick 8 are contacted with two rear-wheels, oil cylinder 4 stops working, thus keep probe 8 parallel with two rear-wheels, it is thus real Existing cabinet 11 is parallel with automotive back；Then matched Truck type choice key is pressed again, and at this moment first motor 16 first opens Dynamic, first motor 16 can be rotated with two screw thread disks 14, so that elevator 13 be made to slide up and down, such elevator 13 will band The adjustment of 25 upper and lower position of butt joint, to make butt joint 25 reach proper height compatible with the vehicle, after height adjusts, Second motor 18 just automatically begins to work, and the second motor 18 can be rotated with two screw rods 20, so that sliding shoe 21 be made to go up and down It horizontally slips on block 13, when infrared switch keeps butt joint 25 corresponding with the position of the left and right of vehicle charging mouth, i.e. infrared switch When with corresponding to connection module, third motor 24 can just start to work, and at this moment butt joint 25 is sliding to the inside of vehicle charging mouth When dynamic, when pressure sensor senses the pressure signal being equipped with, third motor 24 stops working, and the device is filled to automobile at this time Electricity, when automobile is fully charged, which restores origin-location automatically, infrared switch and is to the infomation detection between connection module Area source detection with certain area, probably due to certain reasons make the height of Vehicular charging mouth that minor change such as tire occur Tire pressure variation (changes, as biggish repacking no longer limit of consideration occurs for vehicle) for coping with some little heights, infrared switch With to connection module substantially to it is corresponding when such as connection module is only received 50% area infrared switch send signal), single-chip microcontroller can Control first motor 16 and the second motor 18, which are actuated for fine tuning, to be made infrared switch and is calibrated connection module (such as to connection module Receive the signal that the infrared switch of 95% or more area is sent) to realize the process precisely aligned.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of new type auto charging pile of electric car, including bottom plate (1), it is characterised in that: the rear end of the bottom plate (1) is set Have sliding slot (2), the inside of the sliding slot (2) is slidably connected slide (3) by oil cylinder (4), the downside rotation of the slide (3) It is connected with bull stick (6), the rear side of the bull stick (6) is connected with each other by the inner sidewall of the first spring (5) and slide (3), and is turned The front side both ends of bar (6) are rotatably connected to connecting rod (7), and the front end of two connecting rods (7) is run through the side wall of slide (3) and extended to It is external and is rotatably connected to probe (8), and the upper end of the slide (3) is rotatably connected to cabinet (11), the cabinet (11) Downside is fixedly connected there are four pillar (10), and four pillars (10) are slidably connected at the inside of arc groove (9), the arc respectively Shape slot (9) is opened on the upper side wall of slide (3), is located at the internal pillar (10) of the arc groove (9) of left and right two and is run through arc groove (9) lower wall and the upside both ends for being fixedly connected on bull stick (6)；

The inside of the cabinet (11) is provided with cavity (12), and the inside of the cavity (12) slidably connects elevator by guide post (13), it is rotatably connected to screw thread disk (14) on the two sidewalls of the cavity (12), and in the helicla flute of two screw thread disks (14) It slidably connects connecting column (17), the connecting column (17) is fixedly connected on the side wall of elevator (13), the cabinet (11) Lateral wall on be fixedly connected with first motor (16), the output shaft of the first motor (16) through cabinet (11) side wall simultaneously Extend to the inside of cavity (12), and the output shaft of first motor (16) by teeth respectively with two screw thread disk (14) companies of engagement It connects；

The inside of the elevator (13) is equipped with the second motor (18), and the output shaft of second motor (18) passes through teeth and two A gear (19) engagement connection, two gears (19) are fixedly attached on screw rod (20), and the screw rod (20) is rotatably connected on liter The inside of block (13) is dropped, is slidably connected sliding shoe (21) on the upside of the elevator (13), the downside of the sliding shoe (21) Connection is engaged with two screw rods (20), the internal slide of the sliding shoe (21) is connected with telescopic mast (22), the telescopic mast (22) front end through sliding shoe (21) side wall and extend to outside it, and telescopic mast (22) and be rotatably connected on sliding shoe (21) rotating disc (23) of front end is engaged by screw thread and is connected, and the rotating disc (23) is engaged with the output shaft of third motor (24) Connection, the third motor (24) is fixedly connected on sliding shoe (21), and the front end of the telescopic mast (22) is fixedly connected with pair Connector (25), the butt joint (25) are electrically connected with the charge port on automobile.

2. a kind of new type auto charging pile of electric car according to claim 1, it is characterised in that: the probe (8) Both ends be equipped with pressure sensor, also be provided with pressure sensor on the butt joint (25), it is upper on front side of the butt joint (25) Lower left and right is equipped with infrared switch, and vehicle charging mouth have it is interfaced to connection module.

3. a kind of new type auto charging pile of electric car according to claim 1, it is characterised in that: the bottom plate (1) Upside be located on front side of sliding slot (2) and be fixedly connected with position limiting pile (28).

4. a kind of new type auto charging pile of electric car according to claim 1, it is characterised in that: the probe (8) Inside be equipped with and slidably connected mandril (15) by third spring (29), the front end of the mandril (15) is through probe (8) Side wall simultaneously extends to outside it.

5. a kind of new type auto charging pile of electric car according to claim 1, it is characterised in that: the sliding shoe (21) front end two sides pass through second spring (27) and are rotatably connected to baffle (26), the interior plate of the baffle (26) with dock Head (25) is flexibly connected.