CN114454758A

CN114454758A - Movable charger for new energy automobile and charging method

Info

Publication number: CN114454758A
Application number: CN202210255245.3A
Authority: CN
Inventors: 赵宗哲; 赵丽; 牛琳媛; 王然; 朱婷
Original assignee: Yuneng Electrical Co Ltd
Current assignee: Yuneng Electrical Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-05-10
Anticipated expiration: 2042-03-15
Also published as: CN114454758B

Abstract

The invention discloses a movable charger for a new energy automobile and a charging method, and belongs to the field of movable chargers. The utility model provides a movable machine that charges for new energy automobile, includes the pile body, the upper and lower both ends of pile body are all opened and are set up, install rectifier, power converter and PLC controller in the pile body, and the top front side of pile body is equipped with control panel, still includes: the moving unit is arranged at the bottom of the pile body and is connected with the universal wheel receiving and releasing unit; the heat dissipation assembly is arranged on the inner side of the bottom of the pile body; the charging unit comprises a movable vertical box, a charging cable and a fixing assembly, and the movable vertical box is transversely connected in a sliding manner in a rectangular sliding groove in the right side of the pile body. The convenient time-saving that removes, laborsaving, the convenient quick fixed position that also makes things convenient for after the removal avoids charging cable to cause in disorder when removing, can protect charging cable and charging head simultaneously, avoids the mistake to touch control panel, reduces the damage of part.

Description

Movable charger for new energy automobile and charging method

Technical Field

The invention relates to the technical field of mobile chargers, in particular to a mobile charger for a new energy automobile and a charging method.

Background

The charging pile for the electric automobile is composed of a rectifier for converting input alternating current into direct current and a power converter of a charger in a ground charging station capable of adjusting direct current electric power, and a plug with a wire is inserted into a matched socket on the electric automobile so as to charge the electric automobile.

Because current parking stall is nervous, new energy automobile is toward on difficult parking stall of driving electric pile, for this reason prior art looks for that the movable electric pile that fills of general adoption, can remove to the new energy automobile that needs to charge by, then portable electric pile that fills is because heavier, inconvenient removal, and it is more hard to remove to the position that needs, and owing to remove, often can make charging cable in disorder, perhaps make the rifle that charges drop, and easy mistake is touched control panel, damages the part easily.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a charging pile is heavy and inconvenient to move, and is difficult to move to a required position, so that a charging cable is scattered, or a charging gun falls off, and parts are easy to damage due to the fact that the charging pile is easy to touch a control panel by mistake, and the movable charger and the charging method for a new energy automobile are provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a movable machine that charges for new energy automobile, includes the pile body, the upper and lower both ends of pile body are all opened and are set up, install rectifier, power converter and PLC controller in the pile body, and the top front side of pile body is equipped with control panel, still includes:

the moving unit is arranged at the bottom of the pile body and is connected with the universal wheel receiving and releasing unit;

the heat dissipation assembly is arranged on the inner side of the bottom of the pile body;

the charging unit comprises a movable vertical box, a charging cable and a fixed assembly, the movable vertical box is transversely connected in a rectangular sliding groove on the right side of the pile body in a sliding mode, and the charging cable is connected in the movable vertical box through the fixed assembly;

the movable vertical box retraction control assembly is arranged on the rear side in the pile body and is connected with the movable vertical box;

and the cable winding unit is arranged in the middle of the rear side of the pile body.

The alternating current can be converted into the direct current through the rectifier, the charging power can be adjusted through the power converter, the PLC controller can be controlled through the control panel, thereby controlling the heat dissipation component and the movable vertical box retraction control component to work through the PLC controller, the moving unit can facilitate the movement of the pile body, the universal wheel retraction unit can control whether the universal wheel in the moving unit lands, thereby controlling whether the power converter can move or not, the power converter is convenient to move, the heat dissipation component can dissipate heat of the pile body, the power converter and the rectifier are prevented from gathering excessive heat during working, the movable vertical box is used for containing the charging cable, the charging cable is protected, the charging cable is conveniently fixed through the fixing component, the movable vertical box retraction control component is used for controlling whether the movable vertical box extends out of the pile body or not, the movable vertical box can be hidden, the movable vertical box and the charging cable inside the movable vertical box are protected, and the cable winding unit is convenient to wind the extension cable required by movement.

Preferably, the fixed subassembly includes fixed block and spacing ring, charging cable's one end passes in the through-hole on the fixed block, charging cable is located the fixed cup respectively in the position of fixed block upside and downside and has connect the spacing ring.

The end part of the charging cable can be fixed at the fixed block through the limiting ring, so that the situation that the charging cable is pulled to one end in the pile body due to pulling is avoided.

Preferably, the charging unit still includes the head that charges, handheld portion and buckle, charging cable's the other end is connected the head that charges, and the junction of charging head and charging cable is equipped with handheld portion, the inboard top that the box was found in the activity is equipped with the buckle, buckle and handheld portion activity joint.

The head that charges is used for inserting new energy automobile's the mouth that charges, and the head that charges is conveniently gripped and is taken to handheld portion, conveniently controls the head that charges, and the buckle can avoid the head that charges to stand the box at the activity and move about at will with handheld portion joint.

Preferably, the box control assembly that receive and releases is found in the activity includes mounting panel, control screw, traveller, movable block, connecting rod and control motor, and the internal rear side of stake is equipped with two horizontal mounting panels that correspond, is fixed with horizontal traveller between two mounting panels, and rotates between two mounting panels and be connected with horizontal control screw, the screw and the control screw threaded connection of movable block side, the slide opening and the traveller sliding connection of movable block side, the movable block pass through the connecting rod and connect the activity and found the box and be located the internal one end of stake, control screw's one end connection control motor, control motor fixes on the mounting panel that corresponds.

The control motor can drive the control screw rod to rotate, the movable block can be driven to move along the sliding column under the action of the threads of the control screw rod and the movable block, and the movable vertical box can be driven to extend out of the right side of the pile body or retract into the pile body under the action of the connection of the connecting rod.

Preferably, the mobile unit includes mounting box, pivot, activity square frame, mounting disc and universal wheel, the open-top of the bottom mounting box of pile body, and the bottom of mounting box is opened and is set up, and the inboard middle part symmetry of mounting box is fixed with two pivots, every pivot respectively with the top swing joint of activity square frame, the bottom front and back side of every activity square frame is respectively through the mounting disc connection universal wheel.

The movable square frame rotates relative to the mounting box through the rotating shaft, so that the bottom of the movable square frame can extend out of or retract into the mounting box, whether the universal wheel on the lower side of the mounting plate lands or not is determined, and the pile body can be conveniently moved after the universal wheel lands.

Preferably, the universal wheel collecting and releasing unit comprises a movable shaft, a rectangular block, a nut, a connecting shaft and collecting and releasing screw rods, the middle parts of the two movable square frames are respectively connected with the rectangular block through the movable shaft in a rotating mode, the nut is embedded in the middle part of the rectangular block, the left end and the right end of the connecting shaft are respectively connected with the collecting and releasing screw rods, the two thread directions of the collecting and releasing screw rods are opposite, the two collecting and releasing screw rods are respectively in threaded connection with the corresponding nuts, and one of the collecting and releasing screw rods is connected with the rotating part through the end part.

The two retractable screw rods and the connecting shaft are convenient to rotate through the rotating part, the two nuts can be close to or away from each other due to the two screw threads of the retractable screw rods, the movable square frame and the rectangular block and the nuts can be allowed to change in angle under the action of the movable shaft, so that the bottoms of the two movable square frames are close to or away from each other, and the universal wheel is controlled to be grounded.

Preferably, the pile body further comprises a panel protection assembly, and the front side of the top of the pile body is provided with the panel protection assembly for protecting the control panel. The panel protection component can protect the control panel when the pile body is moved, and the control panel is prevented from being touched by a moving mistake or damaged.

Preferably, the rain-proof component is further included, the rain-proof component comprises a support and a rain-proof ceiling, and the top of the pile body is provided with the inverted V-shaped rain-proof ceiling through the support. Because the pile body is movable, the pile body can face the rainy day, and a rainproof ceiling is arranged through the support and used for preventing rain.

Preferably, the cable rolling unit includes wire winding subassembly and anticreep subassembly, the rear side middle part of stake is rotated and is connected wire winding subassembly, the rear side of stake is equipped with the anticreep subassembly that is located wire winding subassembly top. The wire winding subassembly can the rolling and remove the required extension cable of machine that charges, and the anticreep subassembly can be rolled up at the fixed cable after the rolling, avoids the cable to roll up and scatters when removing.

A charging method of a movable charger for a new energy automobile specifically comprises the following steps:

s1: releasing the extension cable through a cable winding unit, wherein one end of the extension cable is connected with a power converter inside the pile body, and the other end of the extension cable is connected with a mains supply;

s2: the universal wheel collecting and releasing unit controls the movement of the moving unit to enable the universal wheel to extend out of the bottom of the mounting box, then the pile body is pushed to move to a charging position, and the universal wheel collecting and releasing unit enables the universal wheel to retract into the mounting box again to achieve position fixing;

s3: the control panel is operated to control the movable vertical box retraction control assembly to work, so that the movable vertical box extends out of the right side of the pile body, and the charging head is held by the hand-held part and inserted into a charging port of the new energy automobile;

s4: operating the control panel again, controlling the rectifier and the power converter to work, and charging through the charging cable and the charging head;

s5: the PLC controller controls the heat dissipation assembly to blow upwards at the top of the pile body, and heat dissipation of equipment inside the pile body is completed.

Compared with the prior art, the invention provides a movable charger for a new energy automobile, which has the following beneficial effects:

1. according to the movable charger for the new energy automobile, alternating current can be converted into direct current through the rectifier, the charging power can be adjusted through the power converter, the PLC can be controlled through the control panel, so that the heat dissipation assembly and the movable vertical box retraction control assembly are controlled to work through the PLC, the moving unit can facilitate moving of the pile body, the universal wheel retraction unit can control whether the universal wheel in the moving unit lands or not, and therefore whether the universal wheel can move or not is controlled, and the moving is convenient;

2. according to the movable charger for the new energy automobile, the heat dissipation assembly can dissipate heat of the pile body, excessive heat accumulation caused by work of the power converter and the rectifier is avoided, the movable vertical box is used for containing the charging cable and protecting the charging cable, the charging cable is conveniently fixed through the fixing assembly, the movable vertical box retraction control assembly is used for controlling whether the movable vertical box extends out of the pile body or not, the movable vertical box can be hidden and protected with the charging cable inside the movable vertical box, and the cable winding unit is convenient to wind extension cables required by movement;

3. this a movable machine that charges for new energy automobile removes convenient labour saving and time saving, laborsaving, removes the convenient quick fixed position that also makes things convenient for after, avoids charging cable to cause in disorder when removing, can protect charging cable and charging head simultaneously, avoids the mistake to touch control panel, reduces the damage of part.

The part not involved in the device is the same as the prior art or can be realized by adopting the prior art, the device is convenient to move, the protection measures are in place, and the damage probability during moving is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a movable charger for a new energy vehicle according to the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure at a position a in fig. 1 of a movable charger for a new energy vehicle according to the present invention;

fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 of a mobile charger for a new energy vehicle according to the present invention;

fig. 4 is a schematic view of a bottom view of a mobile charger for a new energy vehicle according to the present invention;

fig. 5 is a schematic rear view of a mobile charger for a new energy vehicle according to the present invention;

fig. 6 is a schematic diagram of a rear-view top section structure of a mobile charger for a new energy vehicle according to the present invention;

fig. 7 is a schematic bottom sectional structure view of a mobile charger for a new energy vehicle according to the present invention.

In the figure: 1 pile body, 2 moving units, 21 mounting boxes, 22 rotating shafts, 23 movable frames, 24 mounting plates, 25 universal wheels, 26 wheel brakes, 3 universal wheel receiving and releasing units, 31 movable shafts, 32 rectangular blocks, 33 nuts, 34 connecting shafts, 35 receiving and releasing screw rods, 36 rotating discs, 37 control rods, 4 heat dissipation components, 41 hollow plates, 42 fixing screws, 43 air cylinders, 44 protective nets, 45 heat dissipation fans, 46 dust filtration nets, 5 rainproof components, 51 upright posts, 52 top frames, 53 rainproof ceilings, 6 charging units, 61 movable upright boxes, 62 charging cables, 63 fixing blocks, 64 limiting rings, 65 charging heads, 66 handheld parts, 67 hanging rings, 68 buckles, 7 control panels, 8 panel protective components, 81 transverse rails, 82 rail grooves, 83 protective covers, 84 transverse sliding blocks, 85 limiting bolts, 86 fixing end blocks, 87 handles, 9 movable upright box receiving and releasing control components,

mounting plates

91, 92 control screw rods, 93 sliding columns, The device comprises a movable block 94, a connecting rod 95, a control motor 96, a cable winding unit 10, a longitudinal rail 101, a longitudinal sliding block 102, a locking bolt 103, an arc-shaped pressing plate 104, a winding drum 105, a spiral winding groove 106, a limiting end disc 107, a pull ring 108, a mounting frame 11, a rectifier 12, a power converter 13, a PLC 14 and a closed net 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b):

embodiment one, refer to fig. 1-7, a movable machine that charges for new energy automobile, including pile 1, the upper and lower both ends of pile 1 are all opened and are set up, and the top of pile 1 is equipped with closed network 15, avoids in external foreign matter gets into pile 1 from the top, installs rectifier 12, power converter 13 and PLC controller 14 in pile 1, and the top front side of pile 1 is equipped with control panel 7, still includes:

the moving unit 2 is arranged at the bottom of the pile body 1, and the moving unit 2 is connected with the universal wheel receiving and releasing unit 3;

the moving unit 2 comprises a mounting box 21, rotating shafts 22, movable frames 23, a mounting disc 24 and universal wheels 25, the bottom of the pile body 1 is provided with an opening at the top of the mounting box 21, the bottom of the mounting box 21 is arranged in an open mode, the two rotating shafts 22 are symmetrically fixed to the middle of the inner side of the mounting box 21, each rotating shaft 22 is movably connected with the top of the movable frame 23, the front side and the rear side of the bottom of each movable frame 23 are connected with the universal wheels 25 through the mounting disc 24, and wheel brakes 26 are mounted on the universal wheels 25.

The movable frame 23 rotates relative to the mounting box 21 through the rotating shaft 22, so that the bottom of the movable frame 23 can extend out or retract into the mounting box 21, and whether the universal wheel 25 on the lower side of the mounting plate 24 lands or not is determined, and the movement of the pile body 1 is facilitated after the universal wheel 25 lands.

The universal wheel retraction unit 3 comprises movable shafts 31, rectangular blocks 32, nuts 33, a connecting shaft 34 and retraction screw rods 35, the middle parts of the two movable frames 23 are respectively and rotatably connected with the rectangular blocks 32 through the movable shafts 31, the nuts 33 are embedded in the middle parts of the rectangular blocks 32, the left end and the right end of the connecting shaft 34 are respectively connected with the retraction screw rods 35, the thread directions of the two retraction screw rods 35 are opposite, the two retraction screw rods 35 are respectively in threaded connection with the corresponding nuts 33, and the end part of one retraction screw rod 35 is connected with a rotating part;

the two retractable screws 35 and the connecting shaft 34 are conveniently rotated through the rotating piece, the two nuts 33 can be close to or far away from each other due to the threads of the two retractable screws 35, and the movable frame 23, the rectangular block 32 and the nuts 33 can be allowed to change in angle under the action of the movable shaft 31, so that the bottoms of the two movable frames 23 are close to or far away from each other, and the universal wheel 25 is controlled to be grounded.

The rotating part comprises a rotating disc 36 and a control rod 37, the end part of the retraction screw 35 is connected with the rotating disc 36, the control rod 37 is arranged on the side surface of the rotating disc 36 in an annular array mode, the rotating disc 36 is conveniently pulled through the control rod 37, and therefore the retraction screw 35 is rotated.

The heat dissipation assembly 4 is arranged on the inner side of the bottom of the pile body 1;

the heat dissipation assembly 4 comprises a hollow plate 41, fixing screws 42, air ducts 43, protective nets 44, a heat dissipation fan 45 and a dust filtering net 46, the hollow plate 41 is fixed on the inner side of the bottom of the pile body 1 through the fixing screws 42, the dust filtering net 46 is arranged in a circular opening in the center of a bottom plate of the hollow plate 41, the air ducts 43 are respectively arranged at two outlets at the top of the hollow plate 41, the heat dissipation fan 45 is arranged in the air ducts 43, the protective nets 44 are arranged at the top of the air ducts 43, the positions of the two protective nets 44 and the dust filtering net 46 are staggered, external dust is prevented from entering the pile body 1 along with the blowing process of the heat dissipation fan 45 through the dust filtering net 46, secondary protection is performed through the protective nets 44, and the staggered arrangement of the protective nets 44 and the hot air fans 45 is adopted, and water or sand on the ground can be prevented from being upwards sputtered into the pile body 1.

The charging unit 6 comprises a movable vertical box 61, a charging cable 62 and a fixed component, the movable vertical box 61 is transversely connected in a rectangular sliding groove on the right side of the pile body 1 in a sliding mode, and the charging cable 62 is connected in the movable vertical box 61 through the fixed component;

the fixing component comprises a fixing block 63 and a limiting ring 64, one end of the charging cable 62 penetrates through a through hole in the fixing block 63, and the positions of the charging cable 62, which are located on the upper side and the lower side of the fixing block 63, are respectively and fixedly sleeved with the limiting ring 64.

The end of the charging cable 62 can be fixed at the fixing block 63 by the limiting ring 64, so that the charging cable 62 is prevented from being pulled to one end in the pile body 1.

The charging unit 6 further comprises a charging head 65, a handheld portion 66 and a buckle 68, the other end of the charging cable 62 is connected with the charging head 65, the handheld portion 66 is arranged at the connection position of the charging head 65 and the charging cable 62, the buckle 68 is arranged at the top of the inner side of the movable vertical box 61, and the buckle 68 is movably clamped with the handheld portion 66.

The side of the hand-held part 66 is provided with a hanging ring 67, which is convenient to be hung at a certain position when needed.

Charging head 65 is used for inserting new energy automobile's the mouth that charges, and the head 65 that charges is conveniently controlled with taking to the convenient mouth that grips of handheld portion 66, and buckle 68 can avoid charging head 65 and found box 61 random activity in the activity with the joint of handheld portion 66.

The movable vertical box retraction control assembly 9 is arranged at the rear side in the pile body 1 and is connected with the movable vertical box 61;

the movable vertical box folding and unfolding control assembly 9 comprises mounting plates 91, control screws 92, sliding columns 93, movable blocks 94, connecting rods 95 and control motors 96, two transverse corresponding mounting plates 91 are arranged on the inner rear side of the pile body 1, the transverse sliding columns 93 are fixed between the two mounting plates 91, the two mounting plates 91 are rotatably connected with the transverse control screws 92, screw holes in the side faces of the movable blocks 94 are in threaded connection with the control screws 92, sliding holes in the side faces of the movable blocks 94 are in sliding connection with the sliding columns 93, the movable blocks 94 are connected with one ends of the movable vertical boxes 61 located in the pile body 1 through the connecting rods 95, one ends of the control screws 92 are connected with the control motors 96, and the control motors 96 are fixed on the corresponding mounting plates 91.

The control motor 96 works to drive the control screw 92 to rotate, and due to the thread effect of the control screw 92 and the movable block 94, the movable block 94 can be driven to move along the sliding column 93, and the movable vertical box 61 can be driven to extend out of the right side of the pile body 1 or retract into the pile body 1 through the connection effect of the connecting rod 95.

And the cable rolling unit 10 is installed in the middle of the rear side of the pile body 1.

Cable rolling unit 10 includes wire winding subassembly and anticreep subassembly, and pile body 1's rear side middle part is rotated and is connected the wire winding subassembly, and pile body 1's rear side is equipped with the anticreep subassembly that is located the wire winding subassembly top. The wire winding subassembly can the rolling and remove the required extension cable of machine that charges, and the anticreep subassembly can be rolled up at the fixed cable after the rolling, avoids the cable to roll up and scatters when removing.

Wire winding component includes the winding drum 105, spiral winding groove 106, spacing end plate 107, the rear side middle part of pile body 1 rotates even winding drum 105, spiral winding groove 106 has been seted up to the side of winding drum 105, and spacing end plate 107 is connected to the rear end of winding drum 105, the extension cable can conveniently be twined in winding drum 105 side, conveniently twine the extension cable through spiral winding groove 106, spacing end plate 107 diameter is greater than winding drum 105, avoid the extension cable to twine too much and from the front end landing of winding drum 105.

The anticreep subassembly includes vertical rail 101, indulge slider 102, locking bolt 103, arc clamp plate 104, pull ring 108, the rear side of pile body 1 is located the position of wire winding subassembly top and is equipped with vertical rail 101, vertical rail 101 with indulge slider 102 sliding connection, indulge arc clamp plate 104 is connected to the bottom of slider 102, the rear side of arc clamp plate 104 is equipped with pull ring 108, arc clamp plate 104 slides along vertical rail 101 through indulging slider 102, treat that arc clamp plate 104 removes to the lower position, arc clamp plate 104 and the last winding extension cable contact of winding drum 105, the cable book of avoiding extension cable to form disperses when removing, it has locking bolt 103 to indulge threaded connection on slider 102, when needing to fix arc clamp plate 104 position, turn round locking bolt 103 tightly, make locking bolt 103 support vertical rail 101, make slider 102 can not move along vertical rail 101 again, thereby fix arc clamp plate 104.

Alternating current can be converted into direct current through the rectifier 12, the charging power can be adjusted through the power converter 13, the PLC 14 can be controlled through the control panel 7, the heat dissipation component 4 and the movable vertical box retraction control component 9 are controlled to work through the PLC 14, the moving unit 2 can facilitate the movement of the pile body 1, the universal wheel retraction unit 3 can control whether the universal wheel in the moving unit 2 lands or not, so as to control whether the pile body can move or not, the movement is convenient, the heat dissipation component 4 can dissipate heat of the pile body 1, excessive heat accumulation caused by the work of the power converter 13 and the rectifier 12 is avoided, the movable vertical box 61 is used for containing the charging cable 62 and protecting the charging cable 62, the charging cable 62 is conveniently fixed through the fixing component, the movable vertical box control component 9 is used for controlling whether the movable vertical box 61 extends out of the pile body 1 or not, and the movable vertical box 61 can be hidden, the movable vertical box 61 and the charging cable 62 inside are protected, and the cable rolling unit 10 is convenient to roll the extension cable required by movement.

In a second embodiment, referring to fig. 1 and 3, a mobile charger for a new energy vehicle is substantially the same as the first embodiment in structure, except that:

the pile body structure also comprises a panel protection component 8, and the front side of the top of the pile body 1 is provided with the panel protection component 8 for protecting the control panel 7. The panel protection component 8 can protect the control panel 7 when the pile body 1 is moved, and the control panel 7 is prevented from being touched by mistake or damaged by moving.

The panel protection component 8 comprises transverse rails 81, rail grooves 82, a protective cover 83, transverse sliding blocks 84, limiting bolts 85, fixed end blocks 86 and handles 87, the transverse rails 81 are respectively arranged at the positions, above and below the control panel 7, of the front side of the top of the pile body 1 through the fixed end blocks 86, the transverse sliding blocks 84 are respectively arranged at the upper sides and the lower sides of the protective cover 83, the transverse sliding blocks 84 are connected with the corresponding transverse rails 81 in a sliding mode, the rail grooves 82 are formed in the tops of the transverse rails 81 at the upper sides, the limiting bolts 85 are connected to the transverse sliding blocks 84 at the upper sides in a threaded mode, the bottom ends of the limiting bolts 85 are connected with the rail grooves 82 in a sliding mode, the handles 87 are arranged at the front sides of the protective cover 83, the protective cover 83 can be moved left and right through the handles 87, the transverse rails 81 and the transverse sliding blocks 84 provide a foundation for stable movement of the protective cover 83, the limiting bolts 85 abut against the rail grooves 82 after being tightened, the protective cover 83 cannot move at the moment, the protective cover 83 can cover 7 cover when moving, the limit bolt 85 is then tightened to protect the control panel 7.

In a third embodiment, referring to fig. 4, a mobile charger for a new energy vehicle is substantially the same as the second embodiment in structure, and the difference is that:

the rain-proof structure also comprises a rain-proof component 5, wherein the rain-proof component 5 comprises a bracket and a rain-proof ceiling 53, and the top of the pile body 1 is provided with the rain-proof ceiling 53 in an inverted V shape through the bracket. Because of the mobility of the pile body 1, the situation of rainy days can be met, and therefore, the rainproof ceiling 53 is arranged through the support and is used for preventing rain.

The support includes stand 51, top frame 52, and the top of pile body 1 is equipped with stand 51 respectively, and four stand 51's top and top frame 52 bottom four corners connection support stand 51 through stand 51, through top frame 52 rain-proof ceiling 53 of easy to assemble, rain-proof ceiling 53 can adopt various steel or transparent ya keli board.

Referring to fig. 1 to 7, a charging method for a mobile charger of a new energy automobile specifically includes the following steps:

s1: the extension cable is released through the cable winding unit 10, one end of the extension cable is connected with the power converter 13 in the pile body 1, and the other end of the extension cable is connected with commercial power;

s2: the universal wheel collecting and releasing unit 3 controls the moving unit 2 to move, so that the universal wheel 25 extends out of the bottom of the mounting box 21, then the pile body 1 is pushed to move to a charging position, and the universal wheel collecting and releasing unit 3 retracts the universal wheel 25 into the mounting box 21 again to realize position fixing;

s3: the control panel 7 is operated to control the movable vertical box retraction control assembly 9 to work, so that the movable vertical box 61 extends out from the right side of the pile body 1, and the charging head 65 is held by the handheld part 66 to be inserted into a charging port of the new energy automobile;

s4: operating the control panel 7 again, controlling the rectifier 12 and the power converter 13 to work, and charging through the charging cable 62 and the charging head 65;

s5: the PLC 14 controls the heat dissipation assembly 4 to blow air upwards at the top of the pile body 1, so that heat dissipation of equipment inside the pile body 1 is completed.

It should be noted that the control panel 7, the rectifier 12, the power converter 13 and the PLC controller 14 are all of the types commonly used in the prior art, the electrical connection therebetween is the prior art, the control panel 7 is provided with a touch control screen, and the PLC controller 14 controls the heat dissipation fan 45 and the control motor 96 to operate and the connection between the PLC controller 14 and the control panel 7 are all of the methods commonly used in the prior art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a movable machine that charges for new energy automobile, includes pile body (1), the upper and lower both ends of pile body (1) are all opened and are set up, install rectifier (12), power converter (13) and PLC controller (14) in pile body (1), and the top front side of pile body (1) is equipped with control panel (7), its characterized in that still includes:

the moving unit (2) is arranged at the bottom of the pile body (1), and the moving unit (2) is connected with the universal wheel receiving and releasing unit (3);

the heat dissipation assembly (4) is arranged on the inner side of the bottom of the pile body (1);

the charging unit (6) comprises a movable vertical box (61), a charging cable (62) and a fixed assembly, the movable vertical box (61) is transversely connected in a rectangular sliding groove in the right side of the pile body (1) in a sliding mode, and the charging cable (62) is connected in the movable vertical box (61) through the fixed assembly;

the movable vertical box folding and unfolding control component (9) is arranged at the rear side in the pile body (1) and is connected with the movable vertical box (61);

and the cable winding unit (10) is installed in the middle of the rear side of the pile body (1).

2. The movable charger according to claim 1, wherein the fixing assembly comprises a fixing block (63) and a limiting ring (64), one end of the charging cable (62) passes through a through hole in the fixing block (63), and the limiting rings (64) are fixedly sleeved on the positions of the charging cable (62) on the upper side and the lower side of the fixing block (63) respectively.

3. The movable charger according to claim 2, characterized in that the charging unit (6) further comprises a charging head (65), a handheld portion (66) and a buckle (68), the other end of the charging cable (62) is connected with the charging head (65), the handheld portion (66) is arranged at the connection position of the charging head (65) and the charging cable (62), the buckle (68) is arranged at the top of the inner side of the movable vertical box (61), and the buckle (68) is movably clamped with the handheld portion (66).

4. The movable charger according to claim 1, wherein the movable upright box retraction control assembly (9) comprises a mounting plate (91), a control screw (92), a sliding column (93), a movable block (94), a connecting rod (95) and a control motor (96), two mounting plates (91) which transversely correspond to each other are arranged on the rear side in the pile body (1), the transverse sliding column (93) is fixed between the two mounting plates (91), the transverse control screw (92) is rotatably connected between the two mounting plates (91), a screw hole on the side surface of the movable block (94) is in threaded connection with the control screw (92), a sliding hole on the side surface of the movable block (94) is in sliding connection with the sliding column (93), the movable block (94) is connected with one end of the movable upright box (61) located in the pile body (1) through the connecting rod (95), one end of the control screw (92) is connected with the control motor (96), the control motor (96) is fixed on the corresponding mounting plate (91).

5. The movable charger according to claim 1, characterized in that the movable unit (2) comprises a mounting box (21), a rotating shaft (22), a movable frame (23), a mounting disc (24) and a universal wheel (25), the bottom of the pile body (1) is provided with an opening at the top of the mounting box (21), the bottom of the mounting box (21) is open, the two rotating shafts (22) are symmetrically fixed to the middle of the inner side of the mounting box (21), each rotating shaft (22) is movably connected with the top of the movable frame (23), and the front side and the rear side of the bottom of each movable frame (23) are connected with the universal wheel (25) through the mounting disc (24).

6. The movable charger according to claim 5, characterized in that the universal wheel retraction unit (3) comprises a movable shaft (31), a rectangular block (32), a nut (33), a connecting shaft (34) and retraction screws (35), the middle parts of the two movable frames (23) are respectively rotatably connected with the rectangular block (32) through the movable shaft (31), the nut (33) is embedded in the middle part of the rectangular block (32), the left end and the right end of the connecting shaft (34) are respectively connected with the retraction screws (35), the thread directions of the two retraction screws (35) are opposite, the two retraction screws (35) are respectively in threaded connection with the corresponding nuts (33), and the end part of one retraction screw (35) is connected with a rotating member.

7. The movable charger according to claim 1, further comprising a panel protection assembly (8), wherein the front side of the top of the pile body (1) is provided with the panel protection assembly (8) for protecting the control panel (7).

8. The movable charger according to claim 1, further comprising a rain-proof assembly (5), wherein the rain-proof assembly (5) comprises a support and a rain-proof ceiling (53), and the top of the pile body (1) is provided with the inverted V-shaped rain-proof ceiling (53) through the support.

9. The mobile charger according to claim 1, characterized in that the cable winding unit (10) comprises a winding assembly and an anti-disengagement assembly, the middle of the rear side of the pile body (1) is rotatably connected with the winding assembly, and the anti-disengagement assembly is arranged above the winding assembly and on the rear side of the pile body (1).

10. The charging method of the mobile charger for the new energy automobile according to any one of claims 1 to 9, characterized by comprising the following steps:

s1: the extension cable is released through a cable winding unit (10), one end of the extension cable is connected with a power converter (13) in the pile body (1), and the other end of the extension cable is connected with a mains supply;

s2: the movement of the moving unit (2) is controlled by the universal wheel retraction unit (3), so that the universal wheel (25) extends out of the bottom of the mounting box (21), then the pile body (1) is pushed to move to a charging position, and the universal wheel retraction unit (3) retracts the universal wheel (25) into the mounting box (21) again to realize position fixing;

s3: the control panel (7) is operated to control the movable vertical box retraction control assembly (9) to work, so that the movable vertical box (61) extends out of the right side of the pile body (1), and the charging head (65) is held by a handheld part (66) and is inserted into a charging port of the new energy automobile;

s4: operating the control panel (7) again, controlling the rectifier (12) and the power converter (13) to work, and charging through a charging cable (62) and a charging head (65);

s5: the PLC (14) controls the heat dissipation assembly (4) to blow air upwards at the top of the pile body (1) to dissipate heat of the equipment inside the pile body (1).