CN214295633U

CN214295633U - Quick charge's car intelligent charging stake

Info

Publication number: CN214295633U
Application number: CN202023350483.8U
Authority: CN
Inventors: 梁景洋
Original assignee: Huizhou Automobile Transportation Group Technology Co ltd
Current assignee: Huizhou Automobile Transportation Group Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of charging pile equipment, in particular to a quick-charging automobile intelligent charging pile, which also comprises a winding device, wherein the winding device comprises a winding mechanism and a driving mechanism, the winding mechanism comprises a first mounting plate, a second mounting plate and a first wire-loading rotating shaft, the first wire-loading rotating shaft is rotatably connected between the first mounting plate and the second mounting plate, and a spiral wire groove is arranged on the first wire-loading rotating shaft; actuating mechanism includes first guide rail pair, first driving source, the initiative connecting piece, driven connecting piece and second driving source, the second driving source sets up on the inner wall of pile body and the output of second driving source is connected with first driving source drive, the upper end and the driven connecting piece fixed connection of first year line pivot, initiative connecting piece and driven connecting piece detachably transmission adaptation are connected, the cable that realizes charging plug through intelligent unwrapping wire and take-up structure is neatly convoluteed all the time in the pile body, practice thrift reason line time, realize quick charge, improve this electric pile's practicality.

Description

Quick charge's car intelligent charging stake

Technical Field

The utility model belongs to the technical field of fill electric pile, especially, relate to a quick charge's car intelligent charging stake.

Background

The function of the charging pile is similar to that of an oiling machine in a gas station, and the charging pile can be fixed on the ground or on the wall, is installed in parking lots of public buildings and residential districts or charging stations, and can charge electric vehicles of various models according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.

Traditional car fills electric pile charging plug and cable and all exposes in the electric pile outside, the last user finishes using the back, the cable is in disorder to be arranged, lead to next user need consume time earlier arrangement cable and just can charge, the back that finishes charging, need arrangement cable so that next user again, the process of arrangement cable is loaded down with trivial details and does not have the help to charge efficiency, the time of extravagant user in vain, it is slow to lead to user's charge velocity, charge efficiency is low, the practicality of electric pile is filled in serious influence.

Simultaneously, fill the direct reliable protective structure that lacks of most plug pins of electric pile, when wet weather or user's hand are stained with water, easy electric leakage has great potential safety hazard, and even, the user is not careful hand slip charging plug also probably leads to the pin to land and takes place the electric spark, has great potential safety hazard, is unfavorable for safe power consumption, also seriously influences the practicality of filling electric pile.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick charge's car intelligent charging stake, the electric pile that fills that aims at solving among the prior art needs the user to arrange in order the cable, and arrange in order the useless user's of cable time, lead to user charge speed slow, technical problem that charge efficiency is low.

In order to achieve the purpose, the embodiment of the utility model provides a quick-charging intelligent charging pile for automobiles, including pile body and charging plug with internal cavity, this charging pile also includes a winding device, the winding device includes a winding mechanism and a driving mechanism, the winding mechanism includes a first mounting plate, a second mounting plate and a first wire-carrying rotating shaft, the first mounting plate and the second mounting plate are arranged on the inner wall of the pile body, the inner wall of the pile body is provided with a wire hole for the connecting cable of the charging plug to pass through, the first mounting plate and the second mounting plate are respectively located on the upper and lower sides of the wire hole, the first wire-carrying rotating shaft is rotatably connected between the first mounting plate and the second mounting plate, and the first wire-carrying rotating shaft is provided with a spiral wire groove for limiting the cable; the driving mechanism comprises a first guide rail pair, a first driving source, a driving connecting piece, a driven connecting piece and a second driving source, the first guide rail pair is arranged on the inner wall of the pile body and positioned above the first mounting plate, the first driving source is fixedly connected with a sliding block of the first guide rail pair, the driving connecting piece is arranged at the output end of the first driving source, the driven connecting piece is arranged on the first wire-carrying rotating shaft, the second driving source is arranged on the inner wall of the pile body, the output end of the second driving source is in driving connection with the first driving source so as to drive the first driving source to move towards the direction of the first mounting plate, and the intelligent operating system is in electric driving connection with the first driving source and the second driving source; wherein, the upper end of first year line pivot is passed first mounting panel and extend to the top of first mounting panel with driven connecting piece fixed connection, the initiative connecting piece with driven connecting piece detachably transmission adaptation is connected.

Optionally, first year line pivot includes axis body and spacing subassembly, the both ends of axis body respectively with first mounting panel with the second mounting panel rotates to be connected, spacing subassembly sets up on the axis body and follow the axial direction of axis body extends in order to be used for forming the winding in on the lateral wall of axis body circumference spiral line groove.

Optionally, the limiting assembly comprises a plurality of inclined annular limiting plates, each annular limiting plate is spirally wound on the circumferential side wall of the shaft body in a spiral shape and extends along the axial direction of the shaft body, and the spiral line grooves are formed between every two adjacent annular limiting plates.

Optionally, the section of the end part, away from the shaft body, of the annular limiting plate is arranged in an arc-shaped structure.

Optionally, the bottom wall of the spiral groove is recessed towards the shaft body to form an arc-shaped or conical groove structure.

Optionally, the initiative connecting piece includes adapter sleeve and spline head, the adapter sleeve tight fit is connected the output of first driving source, the spline head sets up the adapter sleeve is kept away from the tip of first driving source, driven connecting piece is the setting of cover tube-like structure, driven connecting piece's one end with the tip tight fit of first year line pivot is connected, driven connecting piece's other end shaping has the keyway that is used for the key-type connection adaptation the key tooth of spline head.

Optionally, the driving connection and the driven connection are both bevel gears, and the driving connection and the driven connection can be engaged with each other.

Optionally, the first drive source is a servo motor.

Optionally, the second driving source is an air cylinder or an electric push rod.

Optionally, this fill electric pile still includes and is used for protecting charging plug's protector, protector is set up and overlaps and establish in the cover of cover barrel-shaped structure charging plug is last.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in quick charge's car intelligent charging stake has one of following technological effect at least: this quick charge's car intelligent charging stake's theory of operation: taking up: the intelligent driving system drives the first driving source to work, so that the first driving source drives the first wire loading rotating shaft to rotate between the first mounting plate and the second mounting plate, and the wire rod is gradually wound and formed through the spiral wire groove; paying off: when a user needs to charge, the user unlocks the charging pile through the intelligent operating system, meanwhile, the intelligent operating system drives the second driving source to work, the first driving source is pulled to be away from the first wire loading rotating shaft, the driving connecting piece and the driven connecting piece are separated, the first wire loading rotating shaft is in a free state, and the user pulls the charging plug to a preset plugging position of the automobile; compare in the electric pile that fills among the prior art, the cable of charging plug wherein is in disorder arranged, and the user need clear up the cable before charging, consumes a large amount of time, seriously influences charging efficiency's technical problem, the utility model provides a quick charge's car intelligent charging stake realizes that charging plug's cable is neatly convoluteed all the time in the stake body through intelligent unwrapping wire and take-up structure, the user directly draw charging plug can, convenient operation practices thrift a large amount of reason line time, realizes quick charge, is favorable to improving this practicality of filling electric pile.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the embodiment of the utility model provides a quick charge's car intelligent charging stake's schematic structure diagram.

Fig. 2 is a schematic structural view of the winding mechanism and the driving mechanism in fig. 1.

Fig. 3 is a schematic structural diagram of the driving connecting piece and the driven connecting piece according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a junction of a driving connection member and a driven connection member according to another embodiment of the present invention.

Fig. 5 is a schematic structural view of a first wire-loading rotating shaft according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a first wire-loading rotating shaft according to another embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a protection device according to an embodiment of the present invention.

Fig. 8 is a front view of the guard of fig. 7.

Fig. 9 is a front view of the guard of fig. 8 when closed.

Fig. 10 is a schematic structural diagram of a moving sleeve and a rotary capping mechanism according to an embodiment of the present invention.

Fig. 11 is a schematic structural view of the rotary capping mechanism of fig. 10 during capping.

Fig. 12 is a schematic structural diagram of a moving sleeve and a rotary capping mechanism according to another embodiment of the present invention.

Fig. 13 is a schematic structural view of the rotary capping mechanism of fig. 12 in uncapping.

Wherein, in the figures, the respective reference numerals:

10-winding mechanism 20-driving mechanism 11-first mounting plate

12-second mounting plate 13-first wire-loading rotating shaft 21-first guide rail pair

22-first driving source 23-driving connecting piece 24-driven connecting piece

25-second driving source 131-shaft body 132-limiting assembly

231-connecting sleeve 232-spline head 30-moving sleeve

40-rotary capping mechanism 44-abdication hole 41-connecting assembly

42-cover plate assembly 43-fixed plate 45-rotary cover plate

31-slide 32-chute.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-13 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1-13, a fast charging intelligent charging pile for an automobile is provided, which comprises a pile body with an internal cavity and a charging plug, the charging pile further comprises a winding device, the winding device comprises a winding mechanism 10 and a driving mechanism 20, the winding mechanism 10 comprises a first mounting plate 11, a second mounting plate 12 and a first wire loading rotating shaft 13, the first mounting plate 11 and the second mounting plate 12 are arranged on the inner wall of the pile body, the inner wall of the pile body is provided with a wire hole for a connecting cable of the charging plug to pass through, the first mounting plate 11 and the second mounting plate 12 are respectively positioned at the upper side and the lower side of the wire hole, the first wire loading rotating shaft 13 is rotatably connected between the first mounting plate 11 and the second mounting plate 12, and a spiral wire groove for limiting a cable is formed in the first wire loading rotating shaft 13; the driving mechanism 20 includes a first guide rail pair 21, a first driving source 22, a driving link 23, a driven link 24 and a second driving source 25, the first guide rail pair 21 is arranged on the inner wall of the pile body and is positioned above the first mounting plate 11, the first driving source 22 is fixedly connected with the sliding block of the first guide rail pair 21, the driving connecting piece 23 is arranged at the output end of the first driving source 22, the driven connecting piece 24 is arranged on the first wire-loading rotating shaft 13, the second driving source 25 is arranged on the inner wall of the pile body, the output end of the second driving source 25 is in driving connection with the first driving source 22 so as to drive the first driving source 22 to move towards the direction of the first mounting plate 11, the intelligent operating system is electrically connected with the first driving source 22 and the second driving source 25 in a driving manner; wherein, the upper end of first year line pivot 13 is passed first mounting panel 11 and is extended to first mounting panel 11 the top with driven connecting piece 24 fixed connection, initiative connecting piece 23 with driven connecting piece 24 detachably transmission adaptation is connected, in this embodiment, intelligence operating system is intelligent control center, and intelligent control center is mature and the fashioned structure of technique for the consumer that charges and the electric energy output control of filling electric pile, this embodiment is no longer repeated.

Specifically, this quick charge's car intelligent charging stake's theory of operation: taking up: the intelligent driving system drives the first driving source 22 to work, so that the first driving source drives the first wire loading rotating shaft 13 to rotate between the first mounting plate 11 and the second mounting plate 12, and the wire rod is gradually wound and formed through the spiral wire groove; paying off: when a user needs to charge, the user unlocks the charging pile through the intelligent operating system, meanwhile, the intelligent operating system drives the second driving source 25 to work, the first driving source 22 is pulled to be away from the first wire loading rotating shaft 13, the driving connecting piece 23 is separated from the driven connecting piece 24, the first wire loading rotating shaft 13 is in a free state, and the user pulls the charging plug to a preset plugging position of the automobile; compare in the electric pile that fills among the prior art, the cable of charging plug wherein is in disorder arranged, and the user need clear up the cable before charging, consumes a large amount of time, seriously influences charging efficiency's technical problem, the utility model provides a quick charge's car intelligent charging stake realizes that charging plug's cable is neatly convoluteed all the time in the stake body through intelligent unwrapping wire and take-up structure, the user directly draw charging plug can, convenient operation practices thrift a large amount of reason line time, realizes quick charge, is favorable to improving this practicality of filling electric pile.

As shown in fig. 1 to 13, in another embodiment of the present invention, the first wire-loading rotating shaft 13 includes a shaft body 131 and a limiting component 132, two ends of the shaft body 131 are respectively connected with the first mounting plate 11 and the second mounting plate 12 in a rotating manner, the limiting component 132 is disposed on the shaft body 131 and extends along the axial direction of the shaft body 131 to form a spiral slot wound on the circumferential side wall of the shaft body 131, and the adoption of the structure of the shaft body 131 and the limiting component 132 is beneficial to optimizing the space utilization rate of the first wire-loading rotating shaft 13, and improves the stability of wire winding to prevent the spiral from being scattered.

As shown in fig. 1-13, in another embodiment of the present invention, the limiting component 132 includes a plurality of inclined annular limiting plates, each annular limiting plate is spirally wound on the circumferential sidewall of the shaft body 131 and extends along the axial direction of the shaft body 131, and the spiral slot is formed between two adjacent annular limiting plates.

As shown in fig. 1-13, in another embodiment of the present invention, the annular limiting plate is kept away from the cross-section of the end of the shaft body 131 is in the shape of an arc, so as to prevent the sharp edge of the limiting plate from scratching the surface of the wire rod.

As shown in fig. 1-13, in another embodiment of the present invention, the bottom wall of the spiral groove toward the concave direction of the shaft body 131 forms an arc or cone groove structure, which is favorable for further improving the contact area between the spiral groove and the wire rod, and improving the stability.

As shown in fig. 1-13, in another embodiment of the utility model, the initiative connecting piece 23 includes adapter sleeve 231 and spline head 232, adapter sleeve 231 tight fit is connected the output of first driving source 22, spline head 232 sets up adapter sleeve 231 is kept away from the tip of first driving source 22, driven connecting piece 24 is the setting of cover tube-like structure, driven connecting piece 24 one end with the tip tight fit of first year line pivot 13 is connected, driven connecting piece's other end shaping is used for the key-type connection adaptation the keyway of spline head 232's key tooth adopts key-type connection structure to be favorable to realizing smoothly that the detachable transmission of initiative connecting piece 23 and driven connecting piece 24 is connected.

As shown in fig. 1-13, in another embodiment of the present invention, the driving connection member 23 and the driven connection member 24 are bevel gears, the driving connection member 23 and the driven connection member 24 can be engaged with each other, and the bevel gears are adopted to facilitate the rotation center of the offset rotating shaft driving source, reduce the torque requirement, and improve the stability of the driving connection member 23 and the driven connection member 24.

As shown in fig. 1 to 13, in another embodiment of the present invention, the first driving source 22 is a servo motor.

As shown in fig. 1 to 13, in another embodiment of the present invention, the second driving source 25 is a cylinder or an electric push rod.

As shown in fig. 1-13, in another embodiment of the utility model, high safety fills electric pile still including being used for the protection charging plug's protector, protector is including removing cover 30 and rotatory closing cap mechanism 40, remove cover 30 swing joint fill on the electric plug just the inner chamber cladding of removing cover 30 charging plug, rotatory closing cap mechanism 40 swing joint be in remove cover 30 and keep away from charging plug's open position, be provided with on the rotatory closing cap mechanism 40 and be used for keeping away from the sky the hole 44 of stepping down of charging plug's plug pin, when rotatory closing cap mechanism 40 rotation, the position of hole 44 of stepping down moves and with the plug pin dislocation set that corresponds.

Specifically, the working principle of the protection device is as follows: and (4) capping: the movable sleeve 30 moves towards the pin end of the charging plug, and the rotary sealing mechanism 40 rotates to enable the abdicating hole 44 and the pin of the charging plug to be staggered, so that the interference between the pin and the rotary sealing mechanism 40 is realized, the sealing is further completed, and the protection effect is realized; uncovering: the rotary cover sealing mechanism 40 rotates to enable the abdicating hole 44 to be aligned with the pin of the charging plug, the movable sleeve 30 is driven to reset, the pin penetrates through the abdicating hole 44 and leaks out, and the cover opening is completed; compared with the charging plug in the prior art, the pin directly exposes in the outside, lacks reliable protective structure, and easy electric leakage has the technical problem of potential safety hazard, the embodiment of the utility model provides a high safe electric pile that fills installs reliable rotatory closing cap structure on charging plug can charge smoothly, can realize the protection effect again, and simultaneously, protector installs all the time on the plug, is difficult for losing, and the practicality is high, is favorable to the enterprise development.

As shown in fig. 1 to 13, in another embodiment of the present invention, the rotary capping mechanism 40 includes a connecting component 41 and a cover plate component 42, the yielding hole 44 is formed on the corresponding position of the cover plate component 42, the connecting component 41 is disposed at the edge position of the cover plate component 42 and located between the moving sleeve 30 and the cover plate component 42, and the cover plate component 42 is rotatably connected to the moving sleeve 30 through the connecting component 41.

As shown in fig. 1-13, in another embodiment of the present invention, the connecting assembly 41 includes a first connecting member and a second connecting member, the movable sleeve 30 is close to the end side wall of the cover plate 42 is provided with a limiting groove, the first connecting member is fixed and arranged on the cover plate 42, the second connecting member is slidably connected in the limiting groove, the first connecting member is fixedly connected with the second connecting member, the whole cross section of the first connecting member and the second connecting member is arranged in a "T" shape structure, which is beneficial to improving the structural strength of the first connecting member and the second connecting member.

As shown in fig. 1-13, in another embodiment of the present invention, the first connecting piece and the second connecting piece are all arranged in a ring-shaped structure, the second connecting piece is made of silica gel, the cross section of the second connecting piece is arranged in a preferred arc shape or a cone-shaped structure, the second connecting piece is close to the end of the first connecting piece is gradually narrowed, the cross section of the limiting groove is arranged in a preferred arc shape or a cone-shaped structure for the clamping adaptation the second connecting piece, in this embodiment, the cross section of the limiting groove is arranged in a cone-shaped structure, and the cross section of the limiting groove is gradually narrowed toward the direction of the notch.

As shown in fig. 1-13, in another embodiment of the present invention, the inner wall of the movable sleeve 30 is provided with a first thread, the outer side wall of the charging plug is provided with a second thread, the movable sleeve 30 passes through the first thread and the second thread is screwed on the charging plug, the movable sleeve 30 is moved by adopting the screw rod principle, the structure is simple, the installation is convenient, and the enterprise development is facilitated.

As shown in fig. 1-13, in another embodiment of the present invention, the rotary sealing mechanism 40 includes a cover plate assembly 42 and a fixing plate 43, the fixing plate 43 is fixed to be set up the movable sleeve 30 is kept away from the opening position of the charging plug and the opening is sealed, the cover plate assembly 42 is connected in a rotating manner on the fixing plate 43, the number of the yielding holes 44 is two sets, one set of the yielding holes 44 are formed on the fixing plate 43, the other set of the yielding holes 44 are formed on the cover plate assembly 42, the structural strength of the sealing structure is improved by adopting two sets of plate structures, the falling resistance of the rotary sealing mechanism 40 is improved, the service life of the protection device is prolonged, and the enterprise development is facilitated.

As shown in fig. 1 to 13, in another embodiment of the present invention, the fixing plate 43 and the cover plate assembly 42 are both provided with air holes for ventilation.

As shown in fig. 1-13, in another embodiment of the present invention, the cover plate assembly 42 includes a rotary connector and a rotary cover plate 45, the rotary cover plate 45 is rotatably connected to the fixing plate 43 through the rotary connector, and the fixing plate 43 is concentrically disposed, the yielding hole 44 is formed on the rotary cover plate 45, and the rotary connector is a pin.

As shown in fig. 1 to 13, in another embodiment of the present invention, a sliding member 31 protruding inward is fixedly disposed inside the moving sleeve 30, and a sliding groove 32 slidably connected to and adapted to the sliding member 31 is disposed on an outer side wall of the moving sleeve 30.

As shown in fig. 1 to 13, in another embodiment of the present invention, the sliding groove 32 and the sliding member 31 are both disposed in a ring structure.

In another embodiment of the present invention, as shown in fig. 1 to 13, the sliding member 31 and the sliding groove 32 are connected in a damping sliding manner.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a quick charge's car intelligent charging stake, is provided with intelligent operating system, its characterized in that including the pile body and the charging plug that have inside die cavity, the upper end of pile body: this fill electric pile still includes the spiral device, the spiral device includes:

the winding mechanism comprises a first mounting plate, a second mounting plate and a first wire loading rotating shaft, wherein the first mounting plate and the second mounting plate are arranged on the inner wall of the pile body, the inner wall of the pile body is provided with a wire hole for a connecting cable of the charging plug to pass through, the first mounting plate and the second mounting plate are respectively positioned at the upper side and the lower side of the wire hole, the first wire loading rotating shaft is rotatably connected between the first mounting plate and the second mounting plate, and the first wire loading rotating shaft is provided with a spiral wire groove for limiting the cable;

the driving mechanism comprises a first guide rail pair, a first driving source, a driving connecting piece, a driven connecting piece and a second driving source, wherein the first guide rail pair is arranged on the inner wall of the pile body and positioned above the first mounting plate, the first driving source is fixedly connected with a sliding block of the first guide rail pair, the driving connecting piece is arranged at the output end of the first driving source, the driven connecting piece is arranged on the first wire-carrying rotating shaft, the second driving source is arranged on the inner wall of the pile body, the output end of the second driving source is in driving connection with the first driving source so as to drive the first driving source to move towards the direction of the first mounting plate, and the intelligent operating system is in electric driving connection with the first driving source and the second driving source;

wherein, the upper end of first year line pivot is passed first mounting panel and extend to the top of first mounting panel with driven connecting piece fixed connection, the initiative connecting piece with driven connecting piece detachably transmission adaptation is connected.

2. The fast charging intelligent charging pile for automobiles according to claim 1, characterized in that: first year line pivot includes axis body and spacing subassembly, the both ends of axis body respectively with first mounting panel with the second mounting panel rotates to be connected, spacing subassembly sets up just follow on the axis body the axial direction of axis body extends in order to be used for forming the winding in on the lateral wall of axis body circumference spiral groove.

3. The fast charging intelligent charging pile for automobiles according to claim 2, characterized in that: the limiting assembly comprises a plurality of annular limiting plates which are obliquely arranged, the annular limiting plates are spirally wound on the circumferential side wall of the shaft body in a protruding and spiral mode and extend along the axial direction of the shaft body, and the spiral line grooves are formed between every two adjacent annular limiting plates.

4. The fast charging intelligent charging pile for automobiles according to claim 3, characterized in that: the section of the end part, far away from the shaft body, of the annular limiting plate is arranged in an arc-shaped structure.

5. The fast charging intelligent charging pile for automobiles according to claim 3, characterized in that: the bottom wall of the spiral line groove is inwards concave towards the direction of the shaft body to form an arc-shaped or conical groove structure.

6. The fast charging intelligent charging pile for automobiles according to claim 1, characterized in that: the initiative connecting piece includes adapter sleeve and spline head, the adapter sleeve tight fit is connected the output of first driving source, the spline head sets up the adapter sleeve is kept away from the tip of first driving source, driven connecting piece is the setting of cover tube-shaped structure, driven connecting piece's one end with the tip tight fit of first year line pivot is connected, driven connecting piece's other end shaping has the keyway that is used for key-type connection adaptation the key tooth of spline head.

7. The fast charging intelligent charging pile for automobiles according to claim 1, characterized in that: the driving connecting piece and the driven connecting piece are both bevel gears, and the driving connecting piece and the driven connecting piece can be meshed with each other.

8. The fast charging intelligent charging pile for automobiles according to claim 1, characterized in that: the first driving source is a servo motor.

9. The fast charging intelligent charging pile for automobiles according to claim 1, characterized in that: the second driving source is a cylinder or an electric push rod.

10. The fast charging intelligent charging pile for automobiles according to claim 1, characterized in that: the charging pile further comprises a protection device for protecting the charging plug, wherein the protection device is in a sleeve-shaped structure and is sleeved on the charging plug.